Merge remote-tracking branch 'origin/main' into DRTVWR-600-maint-A

# Conflicts:
#	autobuild.xml
#	indra/cmake/CMakeLists.txt
#	indra/cmake/GoogleMock.cmake
#	indra/llaudio/llaudioengine_fmodstudio.cpp
#	indra/llaudio/llaudioengine_fmodstudio.h
#	indra/llaudio/lllistener_fmodstudio.cpp
#	indra/llaudio/lllistener_fmodstudio.h
#	indra/llaudio/llstreamingaudio_fmodstudio.cpp
#	indra/llaudio/llstreamingaudio_fmodstudio.h
#	indra/llcharacter/llmultigesture.cpp
#	indra/llcharacter/llmultigesture.h
#	indra/llimage/llimage.cpp
#	indra/llimage/llimagepng.cpp
#	indra/llimage/llimageworker.cpp
#	indra/llimage/tests/llimageworker_test.cpp
#	indra/llmessage/tests/llmockhttpclient.h
#	indra/llprimitive/llgltfmaterial.h
#	indra/llrender/llfontfreetype.cpp
#	indra/llui/llcombobox.cpp
#	indra/llui/llfolderview.cpp
#	indra/llui/llfolderviewmodel.h
#	indra/llui/lllineeditor.cpp
#	indra/llui/lllineeditor.h
#	indra/llui/lltextbase.cpp
#	indra/llui/lltextbase.h
#	indra/llui/lltexteditor.cpp
#	indra/llui/lltextvalidate.cpp
#	indra/llui/lltextvalidate.h
#	indra/llui/lluictrl.h
#	indra/llui/llview.cpp
#	indra/llwindow/llwindowmacosx.cpp
#	indra/newview/app_settings/settings.xml
#	indra/newview/llappearancemgr.cpp
#	indra/newview/llappearancemgr.h
#	indra/newview/llavatarpropertiesprocessor.cpp
#	indra/newview/llavatarpropertiesprocessor.h
#	indra/newview/llbreadcrumbview.cpp
#	indra/newview/llbreadcrumbview.h
#	indra/newview/llbreastmotion.cpp
#	indra/newview/llbreastmotion.h
#	indra/newview/llconversationmodel.h
#	indra/newview/lldensityctrl.cpp
#	indra/newview/lldensityctrl.h
#	indra/newview/llface.inl
#	indra/newview/llfloatereditsky.cpp
#	indra/newview/llfloatereditwater.cpp
#	indra/newview/llfloateremojipicker.h
#	indra/newview/llfloaterimsessiontab.cpp
#	indra/newview/llfloaterprofiletexture.cpp
#	indra/newview/llfloaterprofiletexture.h
#	indra/newview/llgesturemgr.cpp
#	indra/newview/llgesturemgr.h
#	indra/newview/llimpanel.cpp
#	indra/newview/llimpanel.h
#	indra/newview/llinventorybridge.cpp
#	indra/newview/llinventorybridge.h
#	indra/newview/llinventoryclipboard.cpp
#	indra/newview/llinventoryclipboard.h
#	indra/newview/llinventoryfunctions.cpp
#	indra/newview/llinventoryfunctions.h
#	indra/newview/llinventorygallery.cpp
#	indra/newview/lllistbrowser.cpp
#	indra/newview/lllistbrowser.h
#	indra/newview/llpanelobjectinventory.cpp
#	indra/newview/llpanelprofile.cpp
#	indra/newview/llpanelprofile.h
#	indra/newview/llpreviewgesture.cpp
#	indra/newview/llsavedsettingsglue.cpp
#	indra/newview/llsavedsettingsglue.h
#	indra/newview/lltooldraganddrop.cpp
#	indra/newview/llurllineeditorctrl.cpp
#	indra/newview/llvectorperfoptions.cpp
#	indra/newview/llvectorperfoptions.h
#	indra/newview/llviewerparceloverlay.cpp
#	indra/newview/llviewertexlayer.cpp
#	indra/newview/llviewertexturelist.cpp
#	indra/newview/macmain.h
#	indra/test/test.cpp

1 files changed, 1717 insertions, 1717 deletions

diff --git a/indra/newview/llfloateruipreview.cpp b/indra/newview/llfloateruipreview.cpp
index 70504944b1..ba0d5fc2c6 100644
--- a/indra/newview/llfloateruipreview.cpp
+++ b/indra/newview/llfloateruipreview.cpp
@@ -1,1717 +1,1717 @@
-/**
- * @file llfloateruipreview.cpp
- * @brief Tool for previewing and editing floaters, plus localization tool integration
- *
- * $LicenseInfo:firstyear=2008&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-// Tool for previewing floaters and panels for localization and UI design purposes.
-// See: https://wiki.lindenlab.com/wiki/GUI_Preview_And_Localization_Tools
-// See: https://jira.lindenlab.com/browse/DEV-16869
-
-// *TODO: Translate error messgaes using notifications/alerts.xml
-
-#include "llviewerprecompiledheaders.h"	// Precompiled headers
-
-#include "llfloateruipreview.h"			// Own header
-
-// Internal utility
-#include "lldiriterator.h"
-#include "lleventtimer.h"
-#include "llexternaleditor.h"
-#include "llrender.h"
-#include "llsdutil.h"
-#include "llxmltree.h"
-#include "llviewerwindow.h"
-
-// XUI
-#include "lluictrlfactory.h"
-#include "llcombobox.h"
-#include "llnotificationsutil.h"
-#include "llresizebar.h"
-#include "llscrolllistitem.h"
-#include "llscrolllistctrl.h"
-#include "llfilepicker.h"
-#include "lldraghandle.h"
-#include "lllayoutstack.h"
-#include "lltooltip.h"
-#include "llviewermenu.h"
-#include "llrngwriter.h"
-#include "llfloater.h"			// superclass
-#include "llfloaterreg.h"
-#include "llscrollcontainer.h"	// scroll container for overlapping elements
-#include "lllivefile.h"					// live file poll/stat/reload
-#include "llviewermenufile.h" // LLFilePickerReplyThread
-
-// Boost (for linux/unix command-line execv)
-#include <boost/tokenizer.hpp>
-#include <boost/shared_ptr.hpp>
-
-// External utility
-#include <string>
-#include <list>
-#include <map>
-
-#if LL_DARWIN
-#include <CoreFoundation/CFURL.h>
-#endif
-
-// Static initialization
-static const S32 PRIMARY_FLOATER = 1;
-static const S32 SECONDARY_FLOATER = 2;
-
-class LLOverlapPanel;
-static LLDefaultChildRegistry::Register<LLOverlapPanel> register_overlap_panel("overlap_panel");
-
-static std::string get_xui_dir()
-{
-	std::string delim = gDirUtilp->getDirDelimiter();
-	return gDirUtilp->getSkinBaseDir() + delim + "default" + delim + "xui" + delim;
-}
-
-// Forward declarations to avoid header dependencies
-class LLColor;
-class LLScrollListCtrl;
-class LLComboBox;
-class LLButton;
-class LLLineEditor;
-class LLXmlTreeNode;
-class LLFloaterUIPreview;
-class LLFadeEventTimer;
-
-class LLLocalizationResetForcer;
-class LLGUIPreviewLiveFile;
-class LLFadeEventTimer;
-class LLPreviewedFloater;
-
-// Implementation of custom overlapping element display panel
-class LLOverlapPanel : public LLPanel
-{
-public:
-	struct Params : public LLInitParam::Block<Params, LLPanel::Params>
-	{
-		Params() {}
-	};
-	LLOverlapPanel(Params p = Params()) : LLPanel(p),
-		mSpacing(10),
-		// mClickedElement(NULL),
-		mLastClickedElement(NULL)
-	{
-		mOriginalWidth = getRect().getWidth();
-		mOriginalHeight = getRect().getHeight();
-	}
-	virtual void draw();
-	
-	typedef std::map<LLView*, std::list<LLView*> >	OverlapMap;
-	OverlapMap mOverlapMap;						// map, of XUI element to a list of XUI elements it overlaps
-	
-	// LLView *mClickedElement;
-	LLView *mLastClickedElement;
-	int mOriginalWidth, mOriginalHeight, mSpacing;
-};
-
-
-class LLFloaterUIPreview : public LLFloater
-{
-public:
-	// Setup
-	LLFloaterUIPreview(const LLSD& key);
-	virtual ~LLFloaterUIPreview();
-
-	std::string getLocStr(S32 ID);							// fetches the localization string based on what is selected in the drop-down menu
-	void displayFloater(bool click, S32 ID);			// needs to be public so live file can call it when it finds an update
-
-	/*virtual*/ bool postBuild();
-	/*virtual*/ void onClose(bool app_quitting);
-
-	void refreshList();										// refresh list (empty it out and fill it up from scratch)
-	void addFloaterEntry(const std::string& path);			// add a single file's entry to the list of floaters
-	
-	static bool containerType(LLView* viewp);				// check if the element is a container type and tree traverses need to look at its children
-	
-public:	
-	LLPreviewedFloater*			mDisplayedFloater;			// the floater which is currently being displayed
-	LLPreviewedFloater*			mDisplayedFloater_2;			// the floater which is currently being displayed
-	LLGUIPreviewLiveFile*		mLiveFile;					// live file for checking for updates to the currently-displayed XML file
-	LLOverlapPanel*				mOverlapPanel;				// custom overlapping elements panel
-	// bool						mHighlightingDiffs;			// bool for whether localization diffs are being highlighted or not
-	bool						mHighlightingOverlaps;		// bool for whether overlapping elements are being highlighted
-
-	// typedef std::map<std::string,std::pair<std::list<std::string>,std::list<std::string> > > DiffMap; // this version copies the lists etc., and thus is bad memory-wise
-	typedef std::list<std::string> StringList;
-	typedef std::shared_ptr<StringList> StringListPtr;
-	typedef std::map<std::string, std::pair<StringListPtr,StringListPtr> > DiffMap;
-	DiffMap mDiffsMap;							// map, of filename to pair of list of changed element paths and list of errors
-
-private:
-	LLExternalEditor mExternalEditor;
-
-	// XUI elements for this floater
-	LLScrollListCtrl*			mFileList;							// scroll list control for file list
-	LLLineEditor*				mEditorPathTextBox;					// text field for path to editor executable
-	LLLineEditor*				mEditorArgsTextBox;					// text field for arguments to editor executable
-	LLLineEditor*				mDiffPathTextBox;					// text field for path to diff file
-	LLButton*					mDisplayFloaterBtn;					// button to display primary floater
-	LLButton*					mDisplayFloaterBtn_2;				// button to display secondary floater
-	LLButton*					mEditFloaterBtn;					// button to edit floater
-	LLButton*					mExecutableBrowseButton;			// button to browse for executable
-	LLButton*					mCloseOtherButton;					// button to close primary displayed floater
-	LLButton*					mCloseOtherButton_2;				// button to close secondary displayed floater
-	LLButton*					mDiffBrowseButton;					// button to browse for diff file
-	LLButton*					mToggleHighlightButton;				// button to toggle highlight of files/elements with diffs
-	LLButton*					mToggleOverlapButton;				// button to togle overlap panel/highlighting
-	LLComboBox*					mLanguageSelection;					// combo box for primary language selection
-	LLComboBox*					mLanguageSelection_2;				// combo box for secondary language selection
-	S32							mLastDisplayedX, mLastDisplayedY;	// stored position of last floater so the new one opens up in the same place
-	std::string 				mDelim;								// the OS-specific delimiter character (/ or \) (*TODO: this shouldn't be needed, right?)
-
-	std::string					mSavedEditorPath;					// stored editor path so closing this floater doesn't reset it
-	std::string					mSavedEditorArgs;					// stored editor args so closing this floater doesn't reset it
-	std::string					mSavedDiffPath;						// stored diff file path so closing this floater doesn't reset it
-
-	// Internal functionality
-	static void popupAndPrintWarning(const std::string& warning);	// pop up a warning
-	std::string getLocalizedDirectory();							// build and return the path to the XUI directory for the currently-selected localization
-	void scanDiffFile(LLXmlTreeNode* file_node);					// scan a given XML node for diff entries and highlight them in its associated file
-	void highlightChangedElements();								// look up the list of elements to highlight and highlight them in the current floater
-	void highlightChangedFiles();									// look up the list of changed files to highlight and highlight them in the scroll list
-	void findOverlapsInChildren(LLView* parent);					// fill the map below with element overlap information
-	static bool overlapIgnorable(LLView* viewp);					// check it the element can be ignored for overlap/localization purposes
-
-	// check if two elements overlap using their rectangles
-	// used instead of llrect functions because by adding a few pixels of leeway I can cut down drastically on the number of overlaps
-	bool elementOverlap(LLView* view1, LLView* view2);
-
-	// Button/drop-down action listeners (self explanatory)
-	void onClickDisplayFloater(S32 id);
-	void onClickSaveFloater(S32 id);
-	void onClickSaveAll(S32 id);
-	void onClickEditFloater();
-	void onClickBrowseForEditor();
-	void getExecutablePath(const std::vector<std::string>& filenames);
-	void onClickBrowseForDiffs();
-	void getDiffsFilePath(const std::vector<std::string>& filenames);
-	void onClickToggleDiffHighlighting();
-	void onClickToggleOverlapping();
-	void onClickCloseDisplayedFloater(S32 id);
-	void onLanguageComboSelect(LLUICtrl* ctrl);
-	void onClickExportSchema();
-	void onClickShowRectangles(const LLSD& data);
-};
-
-//----------------------------------------------------------------------------
-// Local class declarations
-// Reset object to ensure that when we change the current language setting for preview purposes,
-// it automatically is reset.  Constructed on the stack at the start of the method; the reset
-// occurs as it falls out of scope at the end of the method.  See llfloateruipreview.cpp for usage.
-class LLLocalizationResetForcer
-{
-public:
-	LLLocalizationResetForcer(LLFloaterUIPreview* floater, S32 ID);
-	virtual ~LLLocalizationResetForcer();
-
-private:
-	std::string mSavedLocalization;	// the localization before we change it
-};
-
-// Implementation of live file
-// When a floater is being previewed, any saved changes to its corresponding
-// file cause the previewed floater to be reloaded
-class LLGUIPreviewLiveFile : public LLLiveFile
-{
-public:
-	LLGUIPreviewLiveFile(std::string path, std::string name, LLFloaterUIPreview* parent);
-	virtual ~LLGUIPreviewLiveFile();
-	LLFloaterUIPreview* mParent;
-	LLFadeEventTimer* mFadeTimer;	// timer for fade-to-yellow-and-back effect to warn that file has been reloaded
-	bool mFirstFade;				// setting this avoids showing the fade reload warning on first load
-	std::string mFileName;
-protected:
-	bool loadFile();
-};
-
-// Implementation of graphical fade in/out (on timer) for when XUI files are updated
-class LLFadeEventTimer : public LLEventTimer
-{
-public:
-	LLFadeEventTimer(F32 refresh, LLGUIPreviewLiveFile* parent);
-	bool tick();
-	LLGUIPreviewLiveFile* mParent;
-private:
-	bool mFadingOut;			// fades in then out; this is toggled in between
-	LLColor4 mOriginalColor;	// original color; color is reset to this after fade is coimplete
-};
-
-// Implementation of previewed floater
-// Used to override draw and mouse handler
-class LLPreviewedFloater : public LLFloater
-{
-public:
-	LLPreviewedFloater(LLFloaterUIPreview* floater, const Params& params)
-		: LLFloater(LLSD(), params),
-		  mFloaterUIPreview(floater)
-	{
-	}
-
-	virtual void draw();
-	bool handleRightMouseDown(S32 x, S32 y, MASK mask);
-	bool handleToolTip(S32 x, S32 y, MASK mask);
-	bool selectElement(LLView* parent, int x, int y, int depth);	// select element to display its overlappers
-
-	LLFloaterUIPreview* mFloaterUIPreview;
-
-	// draw widget outlines
-	static bool	sShowRectangles;
-};
-
-bool LLPreviewedFloater::sShowRectangles = false;
-
-//----------------------------------------------------------------------------
-
-// Localization reset forcer -- ensures that when localization is temporarily changed for previewed floater, it is reset
-// Changes are made here
-LLLocalizationResetForcer::LLLocalizationResetForcer(LLFloaterUIPreview* floater, S32 ID)
-{
-	mSavedLocalization = LLUI::getInstance()->mSettingGroups["config"]->getString("Language");				// save current localization setting
-	LLUI::getInstance()->mSettingGroups["config"]->setString("Language", floater->getLocStr(ID));// hack language to be the one we want to preview floaters in
-	// forcibly reset XUI paths with this new language
-	gDirUtilp->setSkinFolder(gDirUtilp->getSkinFolder(), floater->getLocStr(ID));
-}
-
-// Actually reset in destructor
-// Changes are reversed here
-LLLocalizationResetForcer::~LLLocalizationResetForcer()
-{
-	LLUI::getInstance()->mSettingGroups["config"]->setString("Language", mSavedLocalization);	// reset language to what it was before we changed it
-	// forcibly reset XUI paths with this new language
-	gDirUtilp->setSkinFolder(gDirUtilp->getSkinFolder(), mSavedLocalization);
-}
-
-// Live file constructor
-// Needs full path for LLLiveFile but needs just file name for this code, hence the reduntant arguments; easier than separating later
-LLGUIPreviewLiveFile::LLGUIPreviewLiveFile(std::string path, std::string name, LLFloaterUIPreview* parent)
-        : mFileName(name),
-		mParent(parent),
-		mFirstFade(true),
-		mFadeTimer(NULL),
-		LLLiveFile(path, 1.0)
-{}
-
-LLGUIPreviewLiveFile::~LLGUIPreviewLiveFile()
-{
-	mParent->mLiveFile = NULL;
-	if(mFadeTimer)
-	{
-		mFadeTimer->mParent = NULL;
-		// deletes itself; see lltimer.cpp
-	}
-}
-
-// Live file load
-bool LLGUIPreviewLiveFile::loadFile()
-{
-	mParent->displayFloater(false,1);	// redisplay the floater
-	if(mFirstFade)	// only fade if it wasn't just clicked on; can't use "clicked" bool below because of an oddity with setting LLLiveFile initial state
-	{
-		mFirstFade = false;
-	}
-	else
-	{
-		if(mFadeTimer)
-		{
-			mFadeTimer->mParent = NULL;
-		}
-		mFadeTimer = new LLFadeEventTimer(0.05f,this);
-	}
-	return true;
-}
-
-// Initialize fade event timer
-LLFadeEventTimer::LLFadeEventTimer(F32 refresh, LLGUIPreviewLiveFile* parent)
-	: mParent(parent),
-	mFadingOut(true),
-	LLEventTimer(refresh)
-{
-	mOriginalColor = mParent->mParent->mDisplayedFloater->getBackgroundColor();
-}
-
-// Single tick of fade event timer: increment the color
-bool LLFadeEventTimer::tick()
-{
-	float diff = 0.04f;
-	if(true == mFadingOut)	// set fade for in/out color direction
-	{
-		diff = -diff;
-	}
-
-	if(NULL == mParent)	// no more need to tick, so suicide
-	{
-		return true;
-	}
-
-	// Set up colors
-	LLColor4 bg_color = mParent->mParent->mDisplayedFloater->getBackgroundColor();
-	LLSD colors = bg_color.getValue();
-	LLSD colors_old = colors;
-
-	// Tick colors
-	colors[0] = colors[0].asReal() - diff; if(colors[0].asReal() < mOriginalColor.getValue()[0].asReal()) { colors[0] = colors_old[0]; }
-	colors[1] = colors[1].asReal() - diff; if(colors[1].asReal() < mOriginalColor.getValue()[1].asReal()) { colors[1] = colors_old[1]; }
-	colors[2] = colors[2].asReal() + diff; if(colors[2].asReal() > mOriginalColor.getValue()[2].asReal()) { colors[2] = colors_old[2]; }
-
-	// Clamp and set colors
-	bg_color.setValue(colors);
-	bg_color.clamp();	// make sure we didn't exceed [0,1]
-	mParent->mParent->mDisplayedFloater->setBackgroundColor(bg_color);
-
-	if(bg_color[2] <= 0.0f)	// end of fade out, start fading in
-	{
-		mFadingOut = false;
-	}
-
-	return false;
-}
-
-// Constructor
-LLFloaterUIPreview::LLFloaterUIPreview(const LLSD& key)
-  : LLFloater(key),
-	mDisplayedFloater(NULL),
-	mDisplayedFloater_2(NULL),
-	mLiveFile(NULL),
-	// sHighlightingDiffs(false),
-	mHighlightingOverlaps(false),
-	mLastDisplayedX(0),
-	mLastDisplayedY(0)
-{
-}
-
-// Destructor
-LLFloaterUIPreview::~LLFloaterUIPreview()
-{
-	// spawned floaters are deleted automatically, so we don't need to delete them here
-
-	// save contents of textfields so it can be restored later if the floater is created again this session
-	mSavedEditorPath = mEditorPathTextBox->getText();
-	mSavedEditorArgs = mEditorArgsTextBox->getText();
-	mSavedDiffPath   = mDiffPathTextBox->getText();
-
-	// delete live file if it exists
-	if(mLiveFile)
-	{
-		delete mLiveFile;
-		mLiveFile = NULL;
-	}
-}
-
-// Perform post-build setup (defined in superclass)
-bool LLFloaterUIPreview::postBuild()
-{
-	LLPanel* main_panel_tmp = getChild<LLPanel>("main_panel");				// get a pointer to the main panel in order to...
-	mFileList = main_panel_tmp->getChild<LLScrollListCtrl>("name_list");	// save pointer to file list
-	// Double-click opens the floater, for convenience
-	mFileList->setDoubleClickCallback(boost::bind(&LLFloaterUIPreview::onClickDisplayFloater, this, PRIMARY_FLOATER));
-
-	setDefaultBtn("display_floater");
-	// get pointers to buttons and link to callbacks
-	mLanguageSelection = main_panel_tmp->getChild<LLComboBox>("language_select_combo");
-	mLanguageSelection->setCommitCallback(boost::bind(&LLFloaterUIPreview::onLanguageComboSelect, this, mLanguageSelection));
-	mLanguageSelection_2 = main_panel_tmp->getChild<LLComboBox>("language_select_combo_2");
-	mLanguageSelection_2->setCommitCallback(boost::bind(&LLFloaterUIPreview::onLanguageComboSelect, this, mLanguageSelection));
-	LLPanel* editor_panel_tmp = main_panel_tmp->getChild<LLPanel>("editor_panel");
-	mDisplayFloaterBtn = main_panel_tmp->getChild<LLButton>("display_floater");
-	mDisplayFloaterBtn->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickDisplayFloater, this, PRIMARY_FLOATER));
-	mDisplayFloaterBtn_2 = main_panel_tmp->getChild<LLButton>("display_floater_2");
-	mDisplayFloaterBtn_2->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickDisplayFloater, this, SECONDARY_FLOATER));
-	mToggleOverlapButton = main_panel_tmp->getChild<LLButton>("toggle_overlap_panel");
-	mToggleOverlapButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickToggleOverlapping, this));
-	mCloseOtherButton = main_panel_tmp->getChild<LLButton>("close_displayed_floater");
-	mCloseOtherButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickCloseDisplayedFloater, this, PRIMARY_FLOATER));
-	mCloseOtherButton_2 = main_panel_tmp->getChild<LLButton>("close_displayed_floater_2");
-	mCloseOtherButton_2->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickCloseDisplayedFloater, this, SECONDARY_FLOATER));
-	mEditFloaterBtn = main_panel_tmp->getChild<LLButton>("edit_floater");
-	mEditFloaterBtn->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickEditFloater, this));
-	mExecutableBrowseButton = editor_panel_tmp->getChild<LLButton>("browse_for_executable");
-	LLPanel* vlt_panel_tmp = main_panel_tmp->getChild<LLPanel>("vlt_panel");
-	mExecutableBrowseButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickBrowseForEditor, this));
-	mDiffBrowseButton = vlt_panel_tmp->getChild<LLButton>("browse_for_vlt_diffs");
-	mDiffBrowseButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickBrowseForDiffs, this));
-	mToggleHighlightButton = vlt_panel_tmp->getChild<LLButton>("toggle_vlt_diff_highlight");
-	mToggleHighlightButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickToggleDiffHighlighting, this));
-	main_panel_tmp->getChild<LLButton>("save_floater")->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickSaveFloater, this, PRIMARY_FLOATER));
-	main_panel_tmp->getChild<LLButton>("save_all_floaters")->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickSaveAll, this, PRIMARY_FLOATER));
-
-	getChild<LLButton>("export_schema")->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickExportSchema, this));
-	getChild<LLUICtrl>("show_rectangles")->setCommitCallback(
-		boost::bind(&LLFloaterUIPreview::onClickShowRectangles, this, _2));
-
-	// get pointers to text fields
-	mEditorPathTextBox = editor_panel_tmp->getChild<LLLineEditor>("executable_path_field");
-	mEditorArgsTextBox = editor_panel_tmp->getChild<LLLineEditor>("executable_args_field");
-	mDiffPathTextBox = vlt_panel_tmp->getChild<LLLineEditor>("vlt_diff_path_field");
-
-	// *HACK: restored saved editor path and args to textfields
-	mEditorPathTextBox->setText(mSavedEditorPath);
-	mEditorArgsTextBox->setText(mSavedEditorArgs);
-	mDiffPathTextBox->setText(mSavedDiffPath);
-
-	// Set up overlap panel
-	mOverlapPanel = getChild<LLOverlapPanel>("overlap_panel");
-
-	getChildView("overlap_scroll")->setVisible( mHighlightingOverlaps);
-	
-	mDelim = gDirUtilp->getDirDelimiter();	// initialize delimiter to dir sep slash
-
-	// refresh list of available languages (EN will still be default)
-	bool found = true;
-	bool found_en_us = false;
-	std::string language_directory;
-	std::string xui_dir = get_xui_dir();	// directory containing localizations -- don't forget trailing delim
-	mLanguageSelection->removeall();																				// clear out anything temporarily in list from XML
-
-	LLDirIterator iter(xui_dir, "*");
-	while(found)																									// for every directory
-	{
-		if((found = iter.next(language_directory)))							// get next directory
-		{
-			std::string full_path = gDirUtilp->add(xui_dir, language_directory);
-			if(LLFile::isfile(full_path.c_str()))																	// if it's not a directory, skip it
-			{
-				continue;
-			}
-
-			if(strncmp("template",language_directory.c_str(),8) && -1 == language_directory.find("."))				// if it's not the template directory or a hidden directory
-			{
-				if(!strncmp("en",language_directory.c_str(),5))													// remember if we've seen en, so we can make it default
-				{
-					found_en_us = true;
-				}
-				else
-				{
-					mLanguageSelection->add(std::string(language_directory));											// add it to the language selection dropdown menu
-					mLanguageSelection_2->add(std::string(language_directory));
-				}
-			}
-		}
-	}
-	if(found_en_us)
-	{
-		mLanguageSelection->add(std::string("en"),ADD_TOP);															// make en first item if we found it
-		mLanguageSelection_2->add(std::string("en"),ADD_TOP);	
-	}
-	else
-	{
-		std::string warning = std::string("No EN localization found; check your XUI directories!");
-		popupAndPrintWarning(warning);
-	}
-	mLanguageSelection->selectFirstItem();																			// select the first item
-	mLanguageSelection_2->selectFirstItem();
-
-	refreshList();																									// refresh the list of available floaters
-
-	return true;
-}
-
-// Callback for language combo box selection: refresh current floater when you change languages
-void LLFloaterUIPreview::onLanguageComboSelect(LLUICtrl* ctrl)
-{
-	LLComboBox* caller = dynamic_cast<LLComboBox*>(ctrl);
-	if (!caller)
-		return;
-	if(caller->getName() == std::string("language_select_combo"))
-	{
-		if(mDisplayedFloater)
-		{
-			onClickCloseDisplayedFloater(PRIMARY_FLOATER);
-			displayFloater(true,1);
-		}
-	}
-	else
-	{
-		if(mDisplayedFloater_2)
-		{
-			onClickCloseDisplayedFloater(PRIMARY_FLOATER);
-			displayFloater(true,2);	// *TODO: make take an arg
-		}
-	}
-
-}
-
-void LLFloaterUIPreview::onClickExportSchema()
-{
-	//NOTE: schema generation not complete
-	//gViewerWindow->setCursor(UI_CURSOR_WAIT);
-	//std::string template_path = gDirUtilp->getExpandedFilename(LL_PATH_DEFAULT_SKIN, "xui", "schema");
-
-	//typedef LLWidgetTypeRegistry::Registrar::registry_map_t::const_iterator registry_it;
-	//registry_it end_it = LLWidgetTypeRegistry::defaultRegistrar().endItems();
-	//for(registry_it it = LLWidgetTypeRegistry::defaultRegistrar().beginItems();
-	//	it != end_it;
-	//	++it)
-	//{
-	//	std::string widget_name = it->first;
-	//	const LLInitParam::BaseBlock& block = 
-	//		(*LLDefaultParamBlockRegistry::instance().getValue(*LLWidgetTypeRegistry::instance().getValue(widget_name)))();
-	//	LLXMLNodePtr root_nodep = new LLXMLNode();
-	//	LLRNGWriter().writeRNG(widget_name, root_nodep, block, "http://www.lindenlab.com/xui");
-
-	//	std::string file_name(template_path + gDirUtilp->getDirDelimiter() + widget_name + ".rng");
-
-	//	LLFILE* rng_file = LLFile::fopen(file_name.c_str(), "w");
-	//	{
-	//		LLXMLNode::writeHeaderToFile(rng_file);
-	//		const bool use_type_decorations = false;
-	//		root_nodep->writeToFile(rng_file, std::string(), use_type_decorations);
-	//	}
-	//	fclose(rng_file);
-	//}
-	//gViewerWindow->setCursor(UI_CURSOR_ARROW);
-}
-
-void LLFloaterUIPreview::onClickShowRectangles(const LLSD& data)
-{
-	LLPreviewedFloater::sShowRectangles = data.asBoolean();
-}
-
-// Close click handler -- delete my displayed floater if it exists
-void LLFloaterUIPreview::onClose(bool app_quitting)
-{
-	if(!app_quitting && mDisplayedFloater)
-	{
-		onClickCloseDisplayedFloater(PRIMARY_FLOATER);
-		onClickCloseDisplayedFloater(SECONDARY_FLOATER);
-		delete mDisplayedFloater;
-		mDisplayedFloater = NULL;
-		delete mDisplayedFloater_2;
-		mDisplayedFloater_2 = NULL;
-	}
-}
-
-// Error handling (to avoid code repetition)
-// *TODO: this is currently unlocalized.  Add to alerts/notifications.xml, someday, maybe.
-void LLFloaterUIPreview::popupAndPrintWarning(const std::string& warning)
-{
-	LL_WARNS() << warning << LL_ENDL;
-	LLSD args;
-	args["MESSAGE"] = warning;
-	LLNotificationsUtil::add("GenericAlert", args);
-}
-
-// Get localization string from drop-down menu
-std::string LLFloaterUIPreview::getLocStr(S32 ID)
-{
-	if(ID == 1)
-	{
-		return mLanguageSelection->getSelectedItemLabel(0);
-	}
-	else
-	{
-		return mLanguageSelection_2->getSelectedItemLabel(0);
-	}
-}
-
-// Get localized directory (build path from data directory to XUI files, substituting localization string in for language)
-std::string LLFloaterUIPreview::getLocalizedDirectory()
-{
-	return get_xui_dir() + (getLocStr(1)) + mDelim; // e.g. "C:/Code/guipreview/indra/newview/skins/xui/en/";
-}
-
-// Refresh the list of floaters by doing a directory traverse for XML XUI floater files
-// Could be used to grab any specific language's list of compatible floaters, but currently it's just used to get all of them
-void LLFloaterUIPreview::refreshList()
-{
-	// Note: the mask doesn't seem to accept regular expressions, so there need to be two directory searches here
-	mFileList->clearRows();		// empty list
-	std::string name;
-	bool found = true;
-
-	LLDirIterator floater_iter(getLocalizedDirectory(), "floater_*.xml");
-	while(found)				// for every floater file that matches the pattern
-	{
-		if((found = floater_iter.next(name)))	// get next file matching pattern
-		{
-			addFloaterEntry(name.c_str());	// and add it to the list (file name only; localization code takes care of rest of path)
-		}
-	}
-	found = true;
-
-	LLDirIterator inspect_iter(getLocalizedDirectory(), "inspect_*.xml");
-	while(found)				// for every inspector file that matches the pattern
-	{
-		if((found = inspect_iter.next(name)))	// get next file matching pattern
-		{
-			addFloaterEntry(name.c_str());	// and add it to the list (file name only; localization code takes care of rest of path)
-		}
-	}
-	found = true;
-
-	LLDirIterator menu_iter(getLocalizedDirectory(), "menu_*.xml");
-	while(found)				// for every menu file that matches the pattern
-	{
-		if((found = menu_iter.next(name)))	// get next file matching pattern
-		{
-			addFloaterEntry(name.c_str());	// and add it to the list (file name only; localization code takes care of rest of path)
-		}
-	}
-	found = true;
-
-	LLDirIterator panel_iter(getLocalizedDirectory(), "panel_*.xml");
-	while(found)				// for every panel file that matches the pattern
-	{
-		if((found = panel_iter.next(name)))	// get next file matching pattern
-		{
-			addFloaterEntry(name.c_str());	// and add it to the list (file name only; localization code takes care of rest of path)
-		}
-	}
-	found = true;
-
-	LLDirIterator sidepanel_iter(getLocalizedDirectory(), "sidepanel_*.xml");
-	while(found)				// for every sidepanel file that matches the pattern
-	{
-		if((found = sidepanel_iter.next(name)))	// get next file matching pattern
-		{
-			addFloaterEntry(name.c_str());	// and add it to the list (file name only; localization code takes care of rest of path)
-		}
-	}
-
-	if(!mFileList->isEmpty())	// if there were any matching files, just select the first one (so we don't have to worry about disabling buttons when no entry is selected)
-	{
-		mFileList->selectFirstItem();
-	}
-}
-
-// Add a single entry to the list of available floaters
-// Note: no deduplification (shouldn't be necessary)
-void LLFloaterUIPreview::addFloaterEntry(const std::string& path)
-{
-	LLUUID* entry_id = new LLUUID();				// create a new UUID
-	entry_id->generate(path);
-	const LLUUID& entry_id_ref = *entry_id;			// get a reference to the UUID for the LLSD block
-
-	// fill LLSD column entry: initialize row/col structure
-	LLSD row;
-	row["id"] = entry_id_ref;
-	LLSD& columns = row["columns"];
-
-	// Get name of floater:
-	LLXmlTree xml_tree;
-	std::string full_path = getLocalizedDirectory() + path;			// get full path
-	bool success = xml_tree.parseFile(full_path.c_str(), true);		// parse xml
-	std::string entry_name;
-	std::string entry_title;
-	if(success)
-	{
-		// get root (or error handle)
-		LLXmlTreeNode* root_floater = xml_tree.getRoot();
-		if (!root_floater)
-		{
-			std::string warning = std::string("No root node found in XUI file: ") + path;
-			popupAndPrintWarning(warning);
-			return;
-		}
-
-		// get name
-		root_floater->getAttributeString("name",entry_name);
-		if(std::string("") == entry_name)
-		{
-			entry_name = "Error: unable to load " + std::string(path);	// set to error state if load fails
-		}
-
-		// get title
-		root_floater->getAttributeString("title",entry_title); // some don't have a title, and some have title = "(unknown)", so just leave it blank if it fails
-	}
-	else
-	{
-		std::string warning = std::string("Unable to parse XUI file: ") + path;	// error handling
-		popupAndPrintWarning(warning);
-		if(mLiveFile)
-		{
-			delete mLiveFile;
-			mLiveFile = NULL;
-		}
-		return;
-	}
-
-	// Fill floater title column
-	columns[0]["column"] = "title_column";
-	columns[0]["type"] = "text";
-	columns[0]["value"] = entry_title;
-
-	// Fill floater path column
-	columns[1]["column"] = "file_column";
-	columns[1]["type"] = "text";
-	columns[1]["value"] = std::string(path);
-
-	// Fill floater name column
-	columns[2]["column"] = "top_level_node_column";
-	columns[2]["type"] = "text";
-	columns[2]["value"] = entry_name;
-
-	mFileList->addElement(row);		// actually add to list
-}
-
-// Respond to button click to display/refresh currently-selected floater
-void LLFloaterUIPreview::onClickDisplayFloater(S32 caller_id)
-{
-	displayFloater(true, caller_id);
-}
-
-// Saves the current floater/panel
-void LLFloaterUIPreview::onClickSaveFloater(S32 caller_id)
-{
-	displayFloater(true, caller_id);
-	popupAndPrintWarning("Save-floater functionality removed, use XML schema to clean up XUI files");
-}
-
-// Saves all floater/panels
-void LLFloaterUIPreview::onClickSaveAll(S32 caller_id)
-{
-	int listSize = mFileList->getItemCount();
-
-	for (int index = 0; index < listSize; index++)
-	{
-		mFileList->selectNthItem(index);
-		displayFloater(true, caller_id);
-	}
-	popupAndPrintWarning("Save-floater functionality removed, use XML schema to clean up XUI files");
-}
-
-// Actually display the floater
-// Only set up a new live file if this came from a click (at which point there should be no existing live file), rather than from the live file's update itself;
-// otherwise, we get an infinite loop as the live file keeps recreating itself.  That means this function is generally called twice.
-void LLFloaterUIPreview::displayFloater(bool click, S32 ID)
-{
-	// Convince UI that we're in a different language (the one selected on the drop-down menu)
-	LLLocalizationResetForcer reset_forcer(this, ID);						// save old language in reset forcer object (to be reset upon destruction when it falls out of scope)
-
-	LLPreviewedFloater** floaterp = (ID == 1 ? &(mDisplayedFloater) : &(mDisplayedFloater_2));
-	if(ID == 1)
-	{
-		bool floater_already_open = mDisplayedFloater != NULL;
-		if(floater_already_open)											// if we are already displaying a floater
-		{
-			mLastDisplayedX = mDisplayedFloater->calcScreenRect().mLeft;	// save floater's last known position to put the new one there
-			mLastDisplayedY = mDisplayedFloater->calcScreenRect().mBottom;
-			delete mDisplayedFloater;							// delete it (this closes it too)
-			mDisplayedFloater = NULL;							// and reset the pointer
-		}
-	}
-	else
-	{
-		if(mDisplayedFloater_2 != NULL)
-		{
-			delete mDisplayedFloater_2;
-			mDisplayedFloater_2 = NULL;
-		}
-	}
-
-	std::string path = mFileList->getSelectedItemLabel(1);		// get the path of the currently-selected floater
-	if(std::string("") == path)											// if no item is selected
-	{
-		return;															// ignore click (this can only happen with empty list; otherwise an item is always selected)
-	}
-
-	LLFloater::Params p(LLFloater::getDefaultParams());
-	p.min_height=p.header_height;
-	p.min_width=10;
-
-	*floaterp = new LLPreviewedFloater(this, p);
-
-	if(!strncmp(path.c_str(),"floater_",8)
-		|| !strncmp(path.c_str(), "inspect_", 8))		// if it's a floater
-	{
-		(*floaterp)->buildFromFile(path);	// just build it
-		(*floaterp)->openFloater((*floaterp)->getKey());
-		(*floaterp)->setCanResize((*floaterp)->isResizable());
-	}
-	else if (!strncmp(path.c_str(),"menu_",5))								// if it's a menu
-	{
-		// former 'save' processing excised
-	}
-	else																// if it is a panel...
-	{
-		(*floaterp)->setCanResize(true);
-
-		const LLFloater::Params& floater_params = LLFloater::getDefaultParams();
-		S32 floater_header_size = floater_params.header_height;
-
-		LLPanel::Params panel_params;
-		LLPanel* panel = LLUICtrlFactory::create<LLPanel>(panel_params);	// create a new panel
-
-		panel->buildFromFile(path);										// build it
-		panel->setOrigin(2,2);											// reset its origin point so it's not offset by -left or other XUI attributes
-		(*floaterp)->setTitle(path);									// use the file name as its title, since panels have no guaranteed meaningful name attribute
-		panel->setUseBoundingRect(true);								// enable the use of its outer bounding rect (normally disabled because it's O(n) on the number of sub-elements)
-		panel->updateBoundingRect();									// update bounding rect
-		LLRect bounding_rect = panel->getBoundingRect();				// get the bounding rect
-		LLRect new_rect = panel->getRect();								// get the panel's rect
-		new_rect.unionWith(bounding_rect);								// union them to make sure we get the biggest one possible
-		LLRect floater_rect = new_rect;
-		floater_rect.stretch(4, 4);
-		(*floaterp)->reshape(floater_rect.getWidth(), floater_rect.getHeight() + floater_header_size);	// reshape floater to match the union rect's dimensions
-		panel->reshape(new_rect.getWidth(), new_rect.getHeight());		// reshape panel to match the union rect's dimensions as well (both are needed)
-		(*floaterp)->addChild(panel);					// add panel as child
-		(*floaterp)->openFloater();						// open floater (needed?)
-	}
-
-	if(ID == 1)
-	{
-		(*floaterp)->setOrigin(mLastDisplayedX, mLastDisplayedY);
-	}
-
-	// *HACK: Remove ability to close it; if you close it, its destructor gets called, but we don't know it's null and try to delete it again,
-	// resulting in a double free
-	(*floaterp)->setCanClose(false);
-	
-	if(ID == 1)
-	{
-		mCloseOtherButton->setEnabled(true);	// enable my floater's close button
-	}
-	else
-	{
-		mCloseOtherButton_2->setEnabled(true);
-	}
-
-	// Add localization to title so user knows whether it's localized or defaulted to en
-	std::string full_path = getLocalizedDirectory() + path;
-	std::string floater_lang = "EN";
-	llstat dummy;
-	if(!LLFile::stat(full_path.c_str(), &dummy))	// if the file does not exist
-	{
-		floater_lang = getLocStr(ID);
-	}
-	std::string new_title = (*floaterp)->getTitle() + std::string(" [") + floater_lang +
-						(ID == 1 ? " - Primary" : " - Secondary") + std::string("]");
-	(*floaterp)->setTitle(new_title);
-
-	(*floaterp)->center();
-	addDependentFloater(*floaterp);
-
-	if(click && ID == 1)
-	{
-		// set up live file to track it
-		if(mLiveFile)
-		{
-			delete mLiveFile;
-			mLiveFile = NULL;
-		}
-		mLiveFile = new LLGUIPreviewLiveFile(std::string(full_path.c_str()),std::string(path.c_str()),this);
-		mLiveFile->checkAndReload();
-		mLiveFile->addToEventTimer();
-	}
-
-	if(ID == 1)
-	{
-		mToggleOverlapButton->setEnabled(true);
-	}
-
-	if(LLView::sHighlightingDiffs && click && ID == 1)
-	{
-		highlightChangedElements();
-	}
-
-	if(ID == 1)
-	{
-		mOverlapPanel->mOverlapMap.clear();
-		LLView::sPreviewClickedElement = NULL;	// stop overlapping elements from drawing
-		mOverlapPanel->mLastClickedElement = NULL;
-		findOverlapsInChildren((LLView*)mDisplayedFloater);
-
-		// highlight and enable them
-		if(mHighlightingOverlaps)
-		{
-			for(LLOverlapPanel::OverlapMap::iterator iter = mOverlapPanel->mOverlapMap.begin(); iter != mOverlapPanel->mOverlapMap.end(); ++iter)
-			{
-				LLView* viewp = iter->first;
-				LLView::sPreviewHighlightedElements.insert(viewp);
-			}
-		}
-		else if(LLView::sHighlightingDiffs)
-		{
-			highlightChangedElements();
-		}
-	}
-
-	// NOTE: language is reset here automatically when the reset forcer object falls out of scope (see header for details)
-}
-
-// Respond to button click to edit currently-selected floater
-void LLFloaterUIPreview::onClickEditFloater()
-{
-	// Determine file to edit.
-	std::string file_path;
-	{
-		std::string file_name = mFileList->getSelectedItemLabel(1);	// get the file name of the currently-selected floater
-		if (file_name.empty())					// if no item is selected
-		{
-			LL_WARNS() << "No file selected" << LL_ENDL;
-			return;															// ignore click
-		}
-		file_path = getLocalizedDirectory() + file_name;
-
-		// stat file to see if it exists (some localized versions may not have it there are no diffs, and then we try to open an nonexistent file)
-		llstat dummy;
-		if(LLFile::stat(file_path.c_str(), &dummy))								// if the file does not exist
-		{
-			popupAndPrintWarning("No file for this floater exists in the selected localization.  Opening the EN version instead.");
-			file_path = get_xui_dir() + mDelim + "en" + mDelim + file_name; // open the en version instead, by default
-		}
-	}
-
-	// Set the editor command.
-	std::string cmd_override;
-	{
-		std::string bin = mEditorPathTextBox->getText();
-		if (!bin.empty())
-		{
-			// surround command with double quotes for the case if the path contains spaces
-			if (bin.find("\"") == std::string::npos)
-			{
-				bin = "\"" + bin + "\"";
-			}
-
-			std::string args = mEditorArgsTextBox->getText();
-			cmd_override = bin + " " + args;
-		}
-	}
-
-	LLExternalEditor::EErrorCode status = mExternalEditor.setCommand("LL_XUI_EDITOR", cmd_override);
-	if (status != LLExternalEditor::EC_SUCCESS)
-	{
-		std::string warning;
-
-		if (status == LLExternalEditor::EC_NOT_SPECIFIED) // Use custom message for this error.
-		{
-			warning = getString("ExternalEditorNotSet");
-		}
-		else
-		{
-			warning = LLExternalEditor::getErrorMessage(status);
-		}
-
-		popupAndPrintWarning(warning);
-		return;
-	}
-
-	// Run the editor.
-	if (mExternalEditor.run(file_path) != LLExternalEditor::EC_SUCCESS)
-	{
-		popupAndPrintWarning(LLExternalEditor::getErrorMessage(status));
-		return;
-	}
-}
-
-// Respond to button click to browse for an executable with which to edit XML files
-void LLFloaterUIPreview::onClickBrowseForEditor()
-{
-    // Let the user choose an executable through the file picker dialog box
-    LLFilePickerReplyThread::startPicker(boost::bind(&LLFloaterUIPreview::getExecutablePath, this, _1), LLFilePicker::FFLOAD_EXE, false);
-}
-
-void LLFloaterUIPreview::getExecutablePath(const std::vector<std::string>& filenames)
-{
-	// put the selected path into text field
-	const std::string chosen_path = filenames[0];
-	std::string executable_path = chosen_path;
-#if LL_DARWIN
-	// on Mac, if it's an application bundle, figure out the actual path from the Info.plist file
-	CFStringRef path_cfstr = CFStringCreateWithCString(kCFAllocatorDefault, chosen_path.c_str(), kCFStringEncodingMacRoman);		// get path as a CFStringRef
-	CFURLRef path_url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, path_cfstr, kCFURLPOSIXPathStyle, true);			// turn it into a CFURLRef
-	CFBundleRef chosen_bundle = CFBundleCreate(kCFAllocatorDefault, path_url);												// get a handle for the bundle
-	if(NULL != chosen_bundle)
-	{
-		CFDictionaryRef bundleInfoDict = CFBundleGetInfoDictionary(chosen_bundle);												// get the bundle's dictionary
-		if(NULL != bundleInfoDict)
-		{
-			CFStringRef executable_cfstr = (CFStringRef)CFDictionaryGetValue(bundleInfoDict, CFSTR("CFBundleExecutable"));	// get the name of the actual executable (e.g. TextEdit or firefox-bin)
-			int max_file_length = 256;																						// (max file name length is 255 in OSX)
-			char executable_buf[max_file_length];
-			if(CFStringGetCString(executable_cfstr, executable_buf, max_file_length, kCFStringEncodingMacRoman))			// convert CFStringRef to char*
-			{
-				executable_path += std::string("/Contents/MacOS/") + std::string(executable_buf);							// append path to executable directory and then executable name to exec path
-			}
-			else
-			{
-				std::string warning = "Unable to get CString from CFString for executable path";
-				popupAndPrintWarning(warning);
-			}
-		}
-		else
-		{
-			std::string warning = "Unable to get bundle info dictionary from application bundle";
-			popupAndPrintWarning(warning);
-		}
-	}
-	else
-	{
-		if(-1 != executable_path.find(".app"))	// only warn if this path actually had ".app" in it, i.e. it probably just wasn'nt an app bundle and that's okay
-		{
-			std::string warning = std::string("Unable to get bundle from path \"") + chosen_path + std::string("\"");
-			popupAndPrintWarning(warning);
-		}
-	}
-
-#endif
-	mEditorPathTextBox->setText(std::string(executable_path));	// copy the path to the executable to the textfield for display and later fetching
-}
-
-// Respond to button click to browse for a VLT-generated diffs file
-void LLFloaterUIPreview::onClickBrowseForDiffs()
-{
-	// create load dialog box
-    LLFilePickerReplyThread::startPicker(boost::bind(&LLFloaterUIPreview::getDiffsFilePath, this, _1), LLFilePicker::FFLOAD_XML, false);
-}
-
-void LLFloaterUIPreview::getDiffsFilePath(const std::vector<std::string>& filenames)
-{
-	// put the selected path into text field
-	const std::string chosen_path = filenames[0];
-	mDiffPathTextBox->setText(std::string(chosen_path));	// copy the path to the executable to the textfield for display and later fetching
-	if(LLView::sHighlightingDiffs)								// if we're already highlighting, toggle off and then on so we get the data from the new file
-	{
-		onClickToggleDiffHighlighting();
-		onClickToggleDiffHighlighting();
-	}
-}
-
-void LLFloaterUIPreview::onClickToggleDiffHighlighting()
-{
-	if(mHighlightingOverlaps)
-	{
-		onClickToggleOverlapping();
-		mToggleOverlapButton->toggleState();
-	}
-
-	LLView::sPreviewHighlightedElements.clear();	// clear lists first
-	mDiffsMap.clear();
-	mFileList->clearHighlightedItems();
-
-	if(LLView::sHighlightingDiffs)				// Turning highlighting off
-	{
-		LLView::sHighlightingDiffs = !sHighlightingDiffs;
-		return;
-	}
-	else											// Turning highlighting on
-	{
-		// Get the file and make sure it exists
-		std::string path_in_textfield = mDiffPathTextBox->getText();	// get file path
-		bool error = false;
-
-		if(std::string("") == path_in_textfield)									// check for blank file
-		{
-			std::string warning = "Unable to highlight differences because no file was provided; fill in the relevant text field";
-			popupAndPrintWarning(warning);
-			error = true;
-		}
-
-		llstat dummy;
-		if(LLFile::stat(path_in_textfield.c_str(), &dummy) && !error)			// check if the file exists (empty check is reduntant but useful for the informative error message)
-		{
-			std::string warning = std::string("Unable to highlight differences because an invalid path to a difference file was provided:\"") + path_in_textfield + "\"";
-			popupAndPrintWarning(warning);
-			error = true;
-		}
-
-		// Build a list of changed elements as given by the XML
-		std::list<std::string> changed_element_names;
-		LLXmlTree xml_tree;
-		bool success = xml_tree.parseFile(path_in_textfield.c_str(), true);
-
-		if(success && !error)
-		{
-			LLXmlTreeNode* root_floater = xml_tree.getRoot();
-			if(!strncmp("XuiDelta",root_floater->getName().c_str(),9))
-			{
-				for (LLXmlTreeNode* child = root_floater->getFirstChild();		// get the first child first, then below get the next one; otherwise the iterator is invalid (bug or feature in XML code?)
-					 child != NULL;
- 					 child = root_floater->getNextChild())	// get child for next iteration
-				{
-					if(!strncmp("file",child->getName().c_str(),5))
-					{
-						scanDiffFile(child);
-					}
-					else if(!strncmp("error",child->getName().c_str(),6))
-					{
-						std::string error_file, error_message;
-						child->getAttributeString("filename",error_file);
-						child->getAttributeString("message",error_message);
-						if(mDiffsMap.find(error_file) != mDiffsMap.end())
-						{
-							mDiffsMap.insert(std::make_pair(error_file,std::make_pair(StringListPtr(new StringList), StringListPtr(new StringList))));
-						}
-						mDiffsMap[error_file].second->push_back(error_message);
-					}
-					else
-					{
-						std::string warning = std::string("Child was neither a file or an error, but rather the following:\"") + std::string(child->getName()) + "\"";
-						popupAndPrintWarning(warning);
-						error = true;
-						break;
-					}
-				}
-			}
-			else
-			{
-				std::string warning = std::string("Root node not named XuiDelta:\"") + path_in_textfield + "\"";
-				popupAndPrintWarning(warning);
-				error = true;
-			}
-		}
-		else if(!error)
-		{
-			std::string warning = std::string("Unable to create tree from XML:\"") + path_in_textfield + "\"";
-			popupAndPrintWarning(warning);
-			error = true;
-		}
-
-		if(error)	// if we encountered an error, reset the button to off
-		{
-			mToggleHighlightButton->setToggleState(false);		
-		}
-		else		// only toggle if we didn't encounter an error
-		{
-			LLView::sHighlightingDiffs = !sHighlightingDiffs;
-			highlightChangedElements();		// *TODO: this is extraneous, right?
-			highlightChangedFiles();			// *TODO: this is extraneous, right?
-		}
-	}
-}
-
-void LLFloaterUIPreview::scanDiffFile(LLXmlTreeNode* file_node)
-{
-	// Get file name
-	std::string file_name;
-	file_node->getAttributeString("name",file_name);
-	if(std::string("") == file_name)
-	{
-		std::string warning = std::string("Empty file name encountered in differences:\"") + file_name + "\"";
-		popupAndPrintWarning(warning);
-		return;
-	}
-
-	// Get a list of changed elements
-	// Get the first child first, then below get the next one; otherwise the iterator is invalid (bug or feature in XML code?)
-	for (LLXmlTreeNode* child = file_node->getFirstChild(); child != NULL; child = file_node->getNextChild())
-	{
-		if(!strncmp("delta",child->getName().c_str(),6))
-		{
-			std::string id;
-			child->getAttributeString("id",id);
-			if(mDiffsMap.find(file_name) == mDiffsMap.end())
-			{
-				mDiffsMap.insert(std::make_pair(file_name,std::make_pair(StringListPtr(new StringList), StringListPtr(new StringList))));
-			}
-			mDiffsMap[file_name].first->push_back(std::string(id.c_str()));
-		}
-		else
-		{
-			std::string warning = std::string("Child of file was not a delta, but rather the following:\"") + std::string(child->getName()) + "\"";
-			popupAndPrintWarning(warning);
-			return;
-		}
-	}
-}
-
-void LLFloaterUIPreview::highlightChangedElements()
-{
-	if(NULL == mLiveFile)
-	{
-		return;
-	}
-
-	// Process differences first (we want their warnings to be shown underneath other warnings)
-	StringListPtr changed_element_paths;
-	DiffMap::iterator iterExists = mDiffsMap.find(mLiveFile->mFileName);
-	if(iterExists != mDiffsMap.end())
-	{
-		changed_element_paths = mDiffsMap[mLiveFile->mFileName].first;		// retrieve list of changed element paths from map
-	}
-
-	for(std::list<std::string>::iterator iter = changed_element_paths->begin(); iter != changed_element_paths->end(); ++iter)	// for every changed element path
-	{
-		LLView* element = mDisplayedFloater;
-		if(!strncmp(iter->c_str(),".",1))	// if it's the root floater itself
-		{
-			continue;
-		}
-
-		// Split element hierarchy path on period (*HACK: it's possible that the element name will have a period in it, in which case this won't work.  See https://wiki.lindenlab.com/wiki/Viewer_Localization_Tool_Documentation.)
-		typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
-		boost::char_separator<char> sep(".");
-		tokenizer tokens(*iter, sep);
-		tokenizer::iterator token_iter;
-		bool failed = false;
-		for(token_iter = tokens.begin(); token_iter != tokens.end(); ++token_iter)
-		{
-			element = element->findChild<LLView>(*token_iter,false);	// try to find element: don't recur, and don't create if missing
-
-			// if we still didn't find it...
-			if(NULL == element)												
-			{
-				LL_INFOS() << "Unable to find element in XuiDelta file named \"" << *iter << "\" in file \"" << mLiveFile->mFileName <<
-							"\". The element may no longer exist, the path may be incorrect, or it may not be a non-displayable element (not an LLView) such as a \"string\" type." << LL_ENDL;
-				failed = true;
-				break;
-			}
-		}
-
-		if(!failed)
-		{
-			// Now that we have a pointer to the actual element, add it to the list of elements to be highlighted
-			std::set<LLView*>::iterator iter2 = std::find(LLView::sPreviewHighlightedElements.begin(), LLView::sPreviewHighlightedElements.end(), element);
-			if(iter2 == LLView::sPreviewHighlightedElements.end())
-			{
-				LLView::sPreviewHighlightedElements.insert(element);
-			}
-		}
-	}
-
-	// Process errors second, so their warnings show up on top of other warnings
-	StringListPtr error_list;
-	if(iterExists != mDiffsMap.end())
-	{
-		error_list = mDiffsMap[mLiveFile->mFileName].second;
-	}
-	for(std::list<std::string>::iterator iter = error_list->begin(); iter != error_list->end(); ++iter)	// for every changed element path
-	{
-		std::string warning = std::string("Error listed among differences.  Filename: \"") + mLiveFile->mFileName + "\".  Message: \"" + *iter + "\"";
-		popupAndPrintWarning(warning);
-	}
-}
-
-void LLFloaterUIPreview::highlightChangedFiles()
-{
-	for(DiffMap::iterator iter = mDiffsMap.begin(); iter != mDiffsMap.end(); ++iter)	// for every file listed in diffs
-	{
-		LLScrollListItem* item = mFileList->getItemByLabel(std::string(iter->first), false, 1);
-		if(item)
-		{
-			item->setHighlighted(true);
-		}
-	}
-}
-
-// Respond to button click to browse for an executable with which to edit XML files
-void LLFloaterUIPreview::onClickCloseDisplayedFloater(S32 caller_id)
-{
-	if(caller_id == PRIMARY_FLOATER)
-	{
-		mCloseOtherButton->setEnabled(false);
-		mToggleOverlapButton->setEnabled(false);
-
-		if(mDisplayedFloater)
-		{
-			mLastDisplayedX = mDisplayedFloater->calcScreenRect().mLeft;
-			mLastDisplayedY = mDisplayedFloater->calcScreenRect().mBottom;
-			delete mDisplayedFloater;
-			mDisplayedFloater = NULL;
-		}
-
-		if(mLiveFile)
-		{
-			delete mLiveFile;
-			mLiveFile = NULL;
-		}
-
-		if(mToggleOverlapButton->getToggleState())
-		{
-			mToggleOverlapButton->toggleState();
-			onClickToggleOverlapping();
-		}
-
-		LLView::sPreviewClickedElement = NULL;	// stop overlapping elements panel from drawing
-		mOverlapPanel->mLastClickedElement = NULL;
-	}
-	else
-	{
-		mCloseOtherButton_2->setEnabled(false);
-		delete mDisplayedFloater_2;
-		mDisplayedFloater_2 = NULL;
-	}
-
-}
-
-void append_view_tooltip(LLView* tooltip_view, std::string *tooltip_msg)
-{
-	LLRect rect = tooltip_view->getRect();
-	LLRect parent_rect = tooltip_view->getParent()->getRect();
-	S32 left = rect.mLeft;
-	// invert coordinate system for XUI top-left layout
-	S32 top = parent_rect.getHeight() - rect.mTop;
-	if (!tooltip_msg->empty())
-	{
-		tooltip_msg->append("\n");
-	}
-	std::string msg = llformat("%s %d, %d (%d x %d)",
-		tooltip_view->getName().c_str(),
-		left,
-		top,
-		rect.getWidth(),
-		rect.getHeight() );
-	tooltip_msg->append( msg );
-}
-
-bool LLPreviewedFloater::handleToolTip(S32 x, S32 y, MASK mask)
-{
-	if (!sShowRectangles)
-	{
-		return LLFloater::handleToolTip(x, y, mask);
-	}
-
-	S32 screen_x, screen_y;
-	localPointToScreen(x, y, &screen_x, &screen_y);
-	std::string tooltip_msg;
-	LLView* tooltip_view = this;
-	LLView::tree_iterator_t end_it = endTreeDFS();
-	for (LLView::tree_iterator_t it = beginTreeDFS(); it != end_it; ++it)
-	{
-		LLView* viewp = *it;
-		LLRect screen_rect;
-		viewp->localRectToScreen(viewp->getLocalRect(), &screen_rect);
-		if (!(viewp->getVisible()
-			 && screen_rect.pointInRect(screen_x, screen_y)))
-		{
-			it.skipDescendants();
-		}
-		// only report xui names for LLUICtrls, not the various container LLViews
-
-		else if (dynamic_cast<LLUICtrl*>(viewp))
-		{
-			// if we are in a new part of the tree (not a descendent of current tooltip_view)
-			// then push the results for tooltip_view and start with a new potential view
-			// NOTE: this emulates visiting only the leaf nodes that meet our criteria
-
-			if (tooltip_view != this
-				&& !viewp->hasAncestor(tooltip_view))
-			{
-				append_view_tooltip(tooltip_view, &tooltip_msg);
-			}
-			tooltip_view = viewp;
-		}
-	}
-
-	append_view_tooltip(tooltip_view, &tooltip_msg);
-	
-	LLToolTipMgr::instance().show(LLToolTip::Params()
-		.message(tooltip_msg)
-		.max_width(400));
-	return true;
-}
-
-bool LLPreviewedFloater::handleRightMouseDown(S32 x, S32 y, MASK mask)
-{
-	selectElement(this,x,y,0);
-	return true;
-}
-
-// *NOTE: In order to hide all of the overlapping elements of the selected element so as to see it in context, here is what you would need to do:
-// -This selectElement call fills the overlap panel as normal.  The element which is "selected" here is actually just an intermediate selection step;
-// what you've really selected is a list of elements: the one you clicked on and everything that overlaps it.
-// -The user then selects one of the elements from this list the overlap panel (click handling to the overlap panel would have to be added).
-//  This becomes the final selection (as opposed to the intermediate selection that was just made).
-// -Everything else that is currently displayed on the overlap panel should be hidden from view in the previewed floater itself (setVisible(false)).
-// -Subsequent clicks on other elements in the overlap panel (they should still be there) should make other elements the final selection.
-// -On close or on the click of a new button, everything should be shown again and all selection state should be cleared.
-//   ~Jacob, 8/08
-bool LLPreviewedFloater::selectElement(LLView* parent, int x, int y, int depth)
-{
-	if(getVisible())
-	{
-		bool handled = false;
-		if(LLFloaterUIPreview::containerType(parent))
-		{
-			for(child_list_const_iter_t child_it = parent->getChildList()->begin(); child_it != parent->getChildList()->end(); ++child_it)
-			{
-				LLView* child = *child_it;
-				S32 local_x = x - child->getRect().mLeft;
-				S32 local_y = y - child->getRect().mBottom;
-				if (child->pointInView(local_x, local_y) &&
-					child->getVisible() &&
-					selectElement(child, x, y, ++depth))
-				{
-					handled = true;
-					break;
-				}
-			}
-		}
-
-		if(!handled)
-		{
-			LLView::sPreviewClickedElement = parent;
-		}
-		return true;
-	}
-	else
-	{
-		return false;
-	}
-}
-
-void LLPreviewedFloater::draw()
-{
-	if(NULL != mFloaterUIPreview)
-	{
-		// Set and unset sDrawPreviewHighlights flag so as to avoid using two flags
-		if(mFloaterUIPreview->mHighlightingOverlaps)
-		{
-			LLView::sDrawPreviewHighlights = true;
-		}
-
-		// If we're looking for truncations, draw debug rects for the displayed
-		// floater only.
-		bool old_debug_rects = LLView::sDebugRects;
-		bool old_show_names = LLView::sDebugRectsShowNames;
-		if (sShowRectangles)
-		{
-			LLView::sDebugRects = true;
-			LLView::sDebugRectsShowNames = false;
-		}
-
-		LLFloater::draw();
-
-		LLView::sDebugRects = old_debug_rects;
-		LLView::sDebugRectsShowNames = old_show_names;
-
-		if(mFloaterUIPreview->mHighlightingOverlaps)
-		{
-			LLView::sDrawPreviewHighlights = false;
-		}
-	}
-}
-
-void LLFloaterUIPreview::onClickToggleOverlapping()
-{
-	if(LLView::sHighlightingDiffs)
-	{
-		onClickToggleDiffHighlighting();
-		mToggleHighlightButton->toggleState();
-	}
-	LLView::sPreviewHighlightedElements.clear();	// clear lists first
-
-	S32 width, height;
-	getResizeLimits(&width, &height);	// illegal call of non-static member function
-	if(mHighlightingOverlaps)
-	{
-		mHighlightingOverlaps = !mHighlightingOverlaps;
-		// reset list of preview highlighted elements
-		setRect(LLRect(getRect().mLeft,getRect().mTop,getRect().mRight - mOverlapPanel->getRect().getWidth(),getRect().mBottom));
-		setResizeLimits(width - mOverlapPanel->getRect().getWidth(), height);
-	}
-	else
-	{
-		mHighlightingOverlaps = !mHighlightingOverlaps;
-		displayFloater(false,1);
-		setRect(LLRect(getRect().mLeft,getRect().mTop,getRect().mRight + mOverlapPanel->getRect().getWidth(),getRect().mBottom));
-		setResizeLimits(width + mOverlapPanel->getRect().getWidth(), height);
-	}
-	getChildView("overlap_scroll")->setVisible( mHighlightingOverlaps);
-}
-
-void LLFloaterUIPreview::findOverlapsInChildren(LLView* parent)
-{
-	if(parent->getChildCount() == 0 || !containerType(parent))	// if it has no children or isn't a container type, skip it
-	{
-		return;
-	}
-
-	// for every child of the parent
-	for(child_list_const_iter_t child_it = parent->getChildList()->begin(); child_it != parent->getChildList()->end(); ++child_it)
-	{
-		LLView* child = *child_it;
-		if(overlapIgnorable(child))
-		{
-			continue;
-		}
-
-		// for every sibling
-		for(child_list_const_iter_t sibling_it = parent->getChildList()->begin(); sibling_it != parent->getChildList()->end(); ++sibling_it)	// for each sibling
-		{
-			LLView* sibling = *sibling_it;
-			if(overlapIgnorable(sibling))
-			{
-				continue;
-			}
-
-			// if they overlap... (we don't care if they're visible or enabled -- we want to check those anyway, i.e. hidden tabs that can be later shown)
-			if(sibling != child && elementOverlap(child, sibling))
-			{
-				mOverlapPanel->mOverlapMap[child].push_back(sibling);		// add to the map
-			}
-		}
-		findOverlapsInChildren(child);						// recur
-	}
-}
-
-// *HACK: don't overlap with the drag handle and various other elements
-// This is using dynamic casts because there is no object-oriented way to tell which elements contain localizable text.  These are a few that are ignorable.
-// *NOTE: If a list of elements which have localizable content were created, this function should return false if viewp's class is in that list.
-bool LLFloaterUIPreview::overlapIgnorable(LLView* viewp)
-{
-	return	NULL != dynamic_cast<LLDragHandle*>(viewp) ||
-			NULL != dynamic_cast<LLViewBorder*>(viewp) ||
-			NULL != dynamic_cast<LLResizeBar*>(viewp);
-}
-
-// *HACK: these are the only two container types as of 8/08, per Richard
-// This is using dynamic casts because there is no object-oriented way to tell which elements are containers.
-bool LLFloaterUIPreview::containerType(LLView* viewp)
-{
-	return NULL != dynamic_cast<LLPanel*>(viewp) || NULL != dynamic_cast<LLLayoutStack*>(viewp);
-}
-
-// Check if two llview's rectangles overlap, with some tolerance
-bool LLFloaterUIPreview::elementOverlap(LLView* view1, LLView* view2)
-{
-	LLSD rec1 = view1->getRect().getValue();
-	LLSD rec2 = view2->getRect().getValue();
-	int tolerance = 2;
-	return (int)rec1[0] <= (int)rec2[2] - tolerance && 
-		   (int)rec2[0] <= (int)rec1[2] - tolerance && 
-		   (int)rec1[3] <= (int)rec2[1] - tolerance && 
-		   (int)rec2[3] <= (int)rec1[1] - tolerance;
-}
-
-void LLOverlapPanel::draw()
-{
-	static const std::string current_selection_text("Current selection: ");
-	static const std::string overlapper_text("Overlapper: ");
-	LLColor4 text_color = LLColor4::grey;
-	gGL.color4fv(text_color.mV);
-
-	if(!LLView::sPreviewClickedElement)
-	{
-		LLUI::translate(5,getRect().getHeight()-20);	// translate to top-5,left-5
-		LLView::sDrawPreviewHighlights = false;
-		LLFontGL::getFontSansSerifSmall()->renderUTF8(current_selection_text, 0, 0, 0, text_color,
-				LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::NO_SHADOW);
-	}
-	else
-	{
-		OverlapMap::iterator iterExists = mOverlapMap.find(LLView::sPreviewClickedElement);
-		if(iterExists == mOverlapMap.end())
-		{
-			return;
-		}
-
-		std::list<LLView*> overlappers = mOverlapMap[LLView::sPreviewClickedElement];
-		if(overlappers.size() == 0)
-		{
-			LLUI::translate(5,getRect().getHeight()-20);	// translate to top-5,left-5
-			LLView::sDrawPreviewHighlights = false;
-			std::string current_selection = std::string(current_selection_text + LLView::sPreviewClickedElement->getName() + " (no elements overlap)");
-			S32 text_width = LLFontGL::getFontSansSerifSmall()->getWidth(current_selection) + 10;
-			LLFontGL::getFontSansSerifSmall()->renderUTF8(current_selection, 0, 0, 0, text_color,
-					LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::NO_SHADOW);
-			// widen panel enough to fit this text
-			LLRect rect = getRect();
-			setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() < text_width ? rect.mLeft + text_width : rect.mRight,rect.mTop));
-			return;
-		}
-
-		// recalculate required with and height; otherwise use cached
-		bool need_to_recalculate_bounds = false;
-		if(mLastClickedElement == NULL)
-		{
-			need_to_recalculate_bounds = true;
-		}
-
-		if(NULL == mLastClickedElement)
-		{
-			mLastClickedElement = LLView::sPreviewClickedElement;
-		}
-
-		// recalculate bounds for scroll panel
-		if(need_to_recalculate_bounds || LLView::sPreviewClickedElement->getName() != mLastClickedElement->getName())
-		{
-			// reset panel's rectangle to its default width and height (300x600)
-			LLRect panel_rect = getRect();
-			setRect(LLRect(panel_rect.mLeft,panel_rect.mTop,panel_rect.mLeft+getRect().getWidth(),panel_rect.mTop-getRect().getHeight()));
-
-			LLRect rect;
-
-			// change bounds for selected element
-			int height_sum = mLastClickedElement->getRect().getHeight() + mSpacing + 80;
-			rect = getRect();
-			setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() > mLastClickedElement->getRect().getWidth() + 5 ? rect.mRight : rect.mLeft + mLastClickedElement->getRect().getWidth() + 5, rect.mBottom));
-
-			// and widen to accomodate text if that's wider
-			std::string display_text = current_selection_text + LLView::sPreviewClickedElement->getName();
-			S32 text_width = LLFontGL::getFontSansSerifSmall()->getWidth(display_text) + 10;
-			rect = getRect();
-			setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() < text_width ? rect.mLeft + text_width : rect.mRight,rect.mTop));
-
-			std::list<LLView*> overlappers = mOverlapMap[LLView::sPreviewClickedElement];
-			for(std::list<LLView*>::iterator overlap_it = overlappers.begin(); overlap_it != overlappers.end(); ++overlap_it)
-			{
-				LLView* viewp = *overlap_it;
-				height_sum += viewp->getRect().getHeight() + mSpacing*3;
-		
-				// widen panel's rectangle to accommodate widest overlapping element of this floater
-				rect = getRect();
-				setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() > viewp->getRect().getWidth() + 5 ? rect.mRight : rect.mLeft + viewp->getRect().getWidth() + 5, rect.mBottom));
-				
-				// and widen to accomodate text if that's wider
-				std::string display_text = overlapper_text + viewp->getName();
-				S32 text_width = LLFontGL::getFontSansSerifSmall()->getWidth(display_text) + 10;
-				rect = getRect();
-				setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() < text_width ? rect.mLeft + text_width : rect.mRight,rect.mTop));
-			}
-			// change panel's height to accommodate all element heights plus spacing between them
-			rect = getRect();
-			setRect(LLRect(rect.mLeft,rect.mTop,rect.mRight,rect.mTop-height_sum));
-		}
-
-		LLUI::translate(5,getRect().getHeight()-10);	// translate to top left
-		LLView::sDrawPreviewHighlights = false;
-
-		// draw currently-selected element at top of overlappers
-		LLUI::translate(0,-mSpacing);
-		LLFontGL::getFontSansSerifSmall()->renderUTF8(current_selection_text + LLView::sPreviewClickedElement->getName(), 0, 0, 0, text_color,
-				LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::NO_SHADOW);
-		LLUI::translate(0,-mSpacing-LLView::sPreviewClickedElement->getRect().getHeight());	// skip spacing distance + height
-		LLView::sPreviewClickedElement->draw();
-
-		for(std::list<LLView*>::iterator overlap_it = overlappers.begin(); overlap_it != overlappers.end(); ++overlap_it)
-		{
-			LLView* viewp = *overlap_it;
-
-			// draw separating line
-			LLUI::translate(0,-mSpacing);
-			gl_line_2d(0,0,getRect().getWidth()-10,0,LLColor4(192.0f/255.0f,192.0f/255.0f,192.0f/255.0f));
-
-			// draw name
-			LLUI::translate(0,-mSpacing);
-			LLFontGL::getFontSansSerifSmall()->renderUTF8(overlapper_text + viewp->getName(), 0, 0, 0, text_color,
-					LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::NO_SHADOW);
-
-			// draw element
-			LLUI::translate(0,-mSpacing-viewp->getRect().getHeight());	// skip spacing distance + height
-			viewp->draw();
-		}
-		mLastClickedElement = LLView::sPreviewClickedElement;
-	}
-}
-
-void LLFloaterUIPreviewUtil::registerFloater()
-{
-	LLFloaterReg::add("ui_preview", "floater_ui_preview.xml",
-		&LLFloaterReg::build<LLFloaterUIPreview>);
-}
+/**

+ * @file llfloateruipreview.cpp

+ * @brief Tool for previewing and editing floaters, plus localization tool integration

+ *

+ * $LicenseInfo:firstyear=2008&license=viewerlgpl$

+ * Second Life Viewer Source Code

+ * Copyright (C) 2010, Linden Research, Inc.

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ *

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ *

+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

+ * $/LicenseInfo$

+ */

+

+// Tool for previewing floaters and panels for localization and UI design purposes.

+// See: https://wiki.lindenlab.com/wiki/GUI_Preview_And_Localization_Tools

+// See: https://jira.lindenlab.com/browse/DEV-16869

+

+// *TODO: Translate error messgaes using notifications/alerts.xml

+

+#include "llviewerprecompiledheaders.h" // Precompiled headers

+

+#include "llfloateruipreview.h"         // Own header

+

+// Internal utility

+#include "lldiriterator.h"

+#include "lleventtimer.h"

+#include "llexternaleditor.h"

+#include "llrender.h"

+#include "llsdutil.h"

+#include "llxmltree.h"

+#include "llviewerwindow.h"

+

+// XUI

+#include "lluictrlfactory.h"

+#include "llcombobox.h"

+#include "llnotificationsutil.h"

+#include "llresizebar.h"

+#include "llscrolllistitem.h"

+#include "llscrolllistctrl.h"

+#include "llfilepicker.h"

+#include "lldraghandle.h"

+#include "lllayoutstack.h"

+#include "lltooltip.h"

+#include "llviewermenu.h"

+#include "llrngwriter.h"

+#include "llfloater.h"          // superclass

+#include "llfloaterreg.h"

+#include "llscrollcontainer.h"  // scroll container for overlapping elements

+#include "lllivefile.h"                 // live file poll/stat/reload

+#include "llviewermenufile.h" // LLFilePickerReplyThread

+

+// Boost (for linux/unix command-line execv)

+#include <boost/tokenizer.hpp>

+#include <boost/shared_ptr.hpp>

+

+// External utility

+#include <string>

+#include <list>

+#include <map>

+

+#if LL_DARWIN

+#include <CoreFoundation/CFURL.h>

+#endif

+

+// Static initialization

+static const S32 PRIMARY_FLOATER = 1;

+static const S32 SECONDARY_FLOATER = 2;

+

+class LLOverlapPanel;

+static LLDefaultChildRegistry::Register<LLOverlapPanel> register_overlap_panel("overlap_panel");

+

+static std::string get_xui_dir()

+{

+    std::string delim = gDirUtilp->getDirDelimiter();

+    return gDirUtilp->getSkinBaseDir() + delim + "default" + delim + "xui" + delim;

+}

+

+// Forward declarations to avoid header dependencies

+class LLColor;

+class LLScrollListCtrl;

+class LLComboBox;

+class LLButton;

+class LLLineEditor;

+class LLXmlTreeNode;

+class LLFloaterUIPreview;

+class LLFadeEventTimer;

+

+class LLLocalizationResetForcer;

+class LLGUIPreviewLiveFile;

+class LLFadeEventTimer;

+class LLPreviewedFloater;

+

+// Implementation of custom overlapping element display panel

+class LLOverlapPanel : public LLPanel

+{

+public:

+    struct Params : public LLInitParam::Block<Params, LLPanel::Params>

+    {

+        Params() {}

+    };

+    LLOverlapPanel(Params p = Params()) : LLPanel(p),

+        mSpacing(10),

+        // mClickedElement(NULL),

+        mLastClickedElement(NULL)

+    {

+        mOriginalWidth = getRect().getWidth();

+        mOriginalHeight = getRect().getHeight();

+    }

+    virtual void draw();

+

+    typedef std::map<LLView*, std::list<LLView*> >  OverlapMap;

+    OverlapMap mOverlapMap;                     // map, of XUI element to a list of XUI elements it overlaps

+

+    // LLView *mClickedElement;

+    LLView *mLastClickedElement;

+    int mOriginalWidth, mOriginalHeight, mSpacing;

+};

+

+

+class LLFloaterUIPreview : public LLFloater

+{

+public:

+    // Setup

+    LLFloaterUIPreview(const LLSD& key);

+    virtual ~LLFloaterUIPreview();

+

+    std::string getLocStr(S32 ID);                          // fetches the localization string based on what is selected in the drop-down menu

+    void displayFloater(bool click, S32 ID);            // needs to be public so live file can call it when it finds an update

+

+    /*virtual*/ bool postBuild();

+    /*virtual*/ void onClose(bool app_quitting);

+

+    void refreshList();                                     // refresh list (empty it out and fill it up from scratch)

+    void addFloaterEntry(const std::string& path);          // add a single file's entry to the list of floaters

+

+    static bool containerType(LLView* viewp);               // check if the element is a container type and tree traverses need to look at its children

+

+public:

+    LLPreviewedFloater*         mDisplayedFloater;          // the floater which is currently being displayed

+    LLPreviewedFloater*         mDisplayedFloater_2;            // the floater which is currently being displayed

+    LLGUIPreviewLiveFile*       mLiveFile;                  // live file for checking for updates to the currently-displayed XML file

+    LLOverlapPanel*             mOverlapPanel;              // custom overlapping elements panel

+    // bool                     mHighlightingDiffs;         // bool for whether localization diffs are being highlighted or not

+    bool                        mHighlightingOverlaps;      // bool for whether overlapping elements are being highlighted

+

+    // typedef std::map<std::string,std::pair<std::list<std::string>,std::list<std::string> > > DiffMap; // this version copies the lists etc., and thus is bad memory-wise

+    typedef std::list<std::string> StringList;

+    typedef std::shared_ptr<StringList> StringListPtr;

+    typedef std::map<std::string, std::pair<StringListPtr,StringListPtr> > DiffMap;

+    DiffMap mDiffsMap;                          // map, of filename to pair of list of changed element paths and list of errors

+

+private:

+    LLExternalEditor mExternalEditor;

+

+    // XUI elements for this floater

+    LLScrollListCtrl*           mFileList;                          // scroll list control for file list

+    LLLineEditor*               mEditorPathTextBox;                 // text field for path to editor executable

+    LLLineEditor*               mEditorArgsTextBox;                 // text field for arguments to editor executable

+    LLLineEditor*               mDiffPathTextBox;                   // text field for path to diff file

+    LLButton*                   mDisplayFloaterBtn;                 // button to display primary floater

+    LLButton*                   mDisplayFloaterBtn_2;               // button to display secondary floater

+    LLButton*                   mEditFloaterBtn;                    // button to edit floater

+    LLButton*                   mExecutableBrowseButton;            // button to browse for executable

+    LLButton*                   mCloseOtherButton;                  // button to close primary displayed floater

+    LLButton*                   mCloseOtherButton_2;                // button to close secondary displayed floater

+    LLButton*                   mDiffBrowseButton;                  // button to browse for diff file

+    LLButton*                   mToggleHighlightButton;             // button to toggle highlight of files/elements with diffs

+    LLButton*                   mToggleOverlapButton;               // button to togle overlap panel/highlighting

+    LLComboBox*                 mLanguageSelection;                 // combo box for primary language selection

+    LLComboBox*                 mLanguageSelection_2;               // combo box for secondary language selection

+    S32                         mLastDisplayedX, mLastDisplayedY;   // stored position of last floater so the new one opens up in the same place

+    std::string                 mDelim;                             // the OS-specific delimiter character (/ or \) (*TODO: this shouldn't be needed, right?)

+

+    std::string                 mSavedEditorPath;                   // stored editor path so closing this floater doesn't reset it

+    std::string                 mSavedEditorArgs;                   // stored editor args so closing this floater doesn't reset it

+    std::string                 mSavedDiffPath;                     // stored diff file path so closing this floater doesn't reset it

+

+    // Internal functionality

+    static void popupAndPrintWarning(const std::string& warning);   // pop up a warning

+    std::string getLocalizedDirectory();                            // build and return the path to the XUI directory for the currently-selected localization

+    void scanDiffFile(LLXmlTreeNode* file_node);                    // scan a given XML node for diff entries and highlight them in its associated file

+    void highlightChangedElements();                                // look up the list of elements to highlight and highlight them in the current floater

+    void highlightChangedFiles();                                   // look up the list of changed files to highlight and highlight them in the scroll list

+    void findOverlapsInChildren(LLView* parent);                    // fill the map below with element overlap information

+    static bool overlapIgnorable(LLView* viewp);                    // check it the element can be ignored for overlap/localization purposes

+

+    // check if two elements overlap using their rectangles

+    // used instead of llrect functions because by adding a few pixels of leeway I can cut down drastically on the number of overlaps

+    bool elementOverlap(LLView* view1, LLView* view2);

+

+    // Button/drop-down action listeners (self explanatory)

+    void onClickDisplayFloater(S32 id);

+    void onClickSaveFloater(S32 id);

+    void onClickSaveAll(S32 id);

+    void onClickEditFloater();

+    void onClickBrowseForEditor();

+    void getExecutablePath(const std::vector<std::string>& filenames);

+    void onClickBrowseForDiffs();

+    void getDiffsFilePath(const std::vector<std::string>& filenames);

+    void onClickToggleDiffHighlighting();

+    void onClickToggleOverlapping();

+    void onClickCloseDisplayedFloater(S32 id);

+    void onLanguageComboSelect(LLUICtrl* ctrl);

+    void onClickExportSchema();

+    void onClickShowRectangles(const LLSD& data);

+};

+

+//----------------------------------------------------------------------------

+// Local class declarations

+// Reset object to ensure that when we change the current language setting for preview purposes,

+// it automatically is reset.  Constructed on the stack at the start of the method; the reset

+// occurs as it falls out of scope at the end of the method.  See llfloateruipreview.cpp for usage.

+class LLLocalizationResetForcer

+{

+public:

+    LLLocalizationResetForcer(LLFloaterUIPreview* floater, S32 ID);

+    virtual ~LLLocalizationResetForcer();

+

+private:

+    std::string mSavedLocalization; // the localization before we change it

+};

+

+// Implementation of live file

+// When a floater is being previewed, any saved changes to its corresponding

+// file cause the previewed floater to be reloaded

+class LLGUIPreviewLiveFile : public LLLiveFile

+{

+public:

+    LLGUIPreviewLiveFile(std::string path, std::string name, LLFloaterUIPreview* parent);

+    virtual ~LLGUIPreviewLiveFile();

+    LLFloaterUIPreview* mParent;

+    LLFadeEventTimer* mFadeTimer;   // timer for fade-to-yellow-and-back effect to warn that file has been reloaded

+    bool mFirstFade;                // setting this avoids showing the fade reload warning on first load

+    std::string mFileName;

+protected:

+    bool loadFile();

+};

+

+// Implementation of graphical fade in/out (on timer) for when XUI files are updated

+class LLFadeEventTimer : public LLEventTimer

+{

+public:

+    LLFadeEventTimer(F32 refresh, LLGUIPreviewLiveFile* parent);

+    bool tick();

+    LLGUIPreviewLiveFile* mParent;

+private:

+    bool mFadingOut;            // fades in then out; this is toggled in between

+    LLColor4 mOriginalColor;    // original color; color is reset to this after fade is coimplete

+};

+

+// Implementation of previewed floater

+// Used to override draw and mouse handler

+class LLPreviewedFloater : public LLFloater

+{

+public:

+    LLPreviewedFloater(LLFloaterUIPreview* floater, const Params& params)

+        : LLFloater(LLSD(), params),

+          mFloaterUIPreview(floater)

+    {

+    }

+

+    virtual void draw();

+    bool handleRightMouseDown(S32 x, S32 y, MASK mask);

+    bool handleToolTip(S32 x, S32 y, MASK mask);

+    bool selectElement(LLView* parent, int x, int y, int depth);    // select element to display its overlappers

+

+    LLFloaterUIPreview* mFloaterUIPreview;

+

+    // draw widget outlines

+    static bool sShowRectangles;

+};

+

+bool LLPreviewedFloater::sShowRectangles = false;

+

+//----------------------------------------------------------------------------

+

+// Localization reset forcer -- ensures that when localization is temporarily changed for previewed floater, it is reset

+// Changes are made here

+LLLocalizationResetForcer::LLLocalizationResetForcer(LLFloaterUIPreview* floater, S32 ID)

+{

+    mSavedLocalization = LLUI::getInstance()->mSettingGroups["config"]->getString("Language");              // save current localization setting

+    LLUI::getInstance()->mSettingGroups["config"]->setString("Language", floater->getLocStr(ID));// hack language to be the one we want to preview floaters in

+    // forcibly reset XUI paths with this new language

+    gDirUtilp->setSkinFolder(gDirUtilp->getSkinFolder(), floater->getLocStr(ID));

+}

+

+// Actually reset in destructor

+// Changes are reversed here

+LLLocalizationResetForcer::~LLLocalizationResetForcer()

+{

+    LLUI::getInstance()->mSettingGroups["config"]->setString("Language", mSavedLocalization);   // reset language to what it was before we changed it

+    // forcibly reset XUI paths with this new language

+    gDirUtilp->setSkinFolder(gDirUtilp->getSkinFolder(), mSavedLocalization);

+}

+

+// Live file constructor

+// Needs full path for LLLiveFile but needs just file name for this code, hence the reduntant arguments; easier than separating later

+LLGUIPreviewLiveFile::LLGUIPreviewLiveFile(std::string path, std::string name, LLFloaterUIPreview* parent)

+        : mFileName(name),

+        mParent(parent),

+        mFirstFade(true),

+        mFadeTimer(NULL),

+        LLLiveFile(path, 1.0)

+{}

+

+LLGUIPreviewLiveFile::~LLGUIPreviewLiveFile()

+{

+    mParent->mLiveFile = NULL;

+    if(mFadeTimer)

+    {

+        mFadeTimer->mParent = NULL;

+        // deletes itself; see lltimer.cpp

+    }

+}

+

+// Live file load

+bool LLGUIPreviewLiveFile::loadFile()

+{

+    mParent->displayFloater(false,1);   // redisplay the floater

+    if(mFirstFade)  // only fade if it wasn't just clicked on; can't use "clicked" bool below because of an oddity with setting LLLiveFile initial state

+    {

+        mFirstFade = false;

+    }

+    else

+    {

+        if(mFadeTimer)

+        {

+            mFadeTimer->mParent = NULL;

+        }

+        mFadeTimer = new LLFadeEventTimer(0.05f,this);

+    }

+    return true;

+}

+

+// Initialize fade event timer

+LLFadeEventTimer::LLFadeEventTimer(F32 refresh, LLGUIPreviewLiveFile* parent)

+    : mParent(parent),

+    mFadingOut(true),

+    LLEventTimer(refresh)

+{

+    mOriginalColor = mParent->mParent->mDisplayedFloater->getBackgroundColor();

+}

+

+// Single tick of fade event timer: increment the color

+bool LLFadeEventTimer::tick()

+{

+    float diff = 0.04f;

+    if(true == mFadingOut)  // set fade for in/out color direction

+    {

+        diff = -diff;

+    }

+

+    if(NULL == mParent) // no more need to tick, so suicide

+    {

+        return true;

+    }

+

+    // Set up colors

+    LLColor4 bg_color = mParent->mParent->mDisplayedFloater->getBackgroundColor();

+    LLSD colors = bg_color.getValue();

+    LLSD colors_old = colors;

+

+    // Tick colors

+    colors[0] = colors[0].asReal() - diff; if(colors[0].asReal() < mOriginalColor.getValue()[0].asReal()) { colors[0] = colors_old[0]; }

+    colors[1] = colors[1].asReal() - diff; if(colors[1].asReal() < mOriginalColor.getValue()[1].asReal()) { colors[1] = colors_old[1]; }

+    colors[2] = colors[2].asReal() + diff; if(colors[2].asReal() > mOriginalColor.getValue()[2].asReal()) { colors[2] = colors_old[2]; }

+

+    // Clamp and set colors

+    bg_color.setValue(colors);

+    bg_color.clamp();   // make sure we didn't exceed [0,1]

+    mParent->mParent->mDisplayedFloater->setBackgroundColor(bg_color);

+

+    if(bg_color[2] <= 0.0f) // end of fade out, start fading in

+    {

+        mFadingOut = false;

+    }

+

+    return false;

+}

+

+// Constructor

+LLFloaterUIPreview::LLFloaterUIPreview(const LLSD& key)

+  : LLFloater(key),

+    mDisplayedFloater(NULL),

+    mDisplayedFloater_2(NULL),

+    mLiveFile(NULL),

+    // sHighlightingDiffs(false),

+    mHighlightingOverlaps(false),

+    mLastDisplayedX(0),

+    mLastDisplayedY(0)

+{

+}

+

+// Destructor

+LLFloaterUIPreview::~LLFloaterUIPreview()

+{

+    // spawned floaters are deleted automatically, so we don't need to delete them here

+

+    // save contents of textfields so it can be restored later if the floater is created again this session

+    mSavedEditorPath = mEditorPathTextBox->getText();

+    mSavedEditorArgs = mEditorArgsTextBox->getText();

+    mSavedDiffPath   = mDiffPathTextBox->getText();

+

+    // delete live file if it exists

+    if(mLiveFile)

+    {

+        delete mLiveFile;

+        mLiveFile = NULL;

+    }

+}

+

+// Perform post-build setup (defined in superclass)

+bool LLFloaterUIPreview::postBuild()

+{

+    LLPanel* main_panel_tmp = getChild<LLPanel>("main_panel");              // get a pointer to the main panel in order to...

+    mFileList = main_panel_tmp->getChild<LLScrollListCtrl>("name_list");    // save pointer to file list

+    // Double-click opens the floater, for convenience

+    mFileList->setDoubleClickCallback(boost::bind(&LLFloaterUIPreview::onClickDisplayFloater, this, PRIMARY_FLOATER));

+

+    setDefaultBtn("display_floater");

+    // get pointers to buttons and link to callbacks

+    mLanguageSelection = main_panel_tmp->getChild<LLComboBox>("language_select_combo");

+    mLanguageSelection->setCommitCallback(boost::bind(&LLFloaterUIPreview::onLanguageComboSelect, this, mLanguageSelection));

+    mLanguageSelection_2 = main_panel_tmp->getChild<LLComboBox>("language_select_combo_2");

+    mLanguageSelection_2->setCommitCallback(boost::bind(&LLFloaterUIPreview::onLanguageComboSelect, this, mLanguageSelection));

+    LLPanel* editor_panel_tmp = main_panel_tmp->getChild<LLPanel>("editor_panel");

+    mDisplayFloaterBtn = main_panel_tmp->getChild<LLButton>("display_floater");

+    mDisplayFloaterBtn->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickDisplayFloater, this, PRIMARY_FLOATER));

+    mDisplayFloaterBtn_2 = main_panel_tmp->getChild<LLButton>("display_floater_2");

+    mDisplayFloaterBtn_2->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickDisplayFloater, this, SECONDARY_FLOATER));

+    mToggleOverlapButton = main_panel_tmp->getChild<LLButton>("toggle_overlap_panel");

+    mToggleOverlapButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickToggleOverlapping, this));

+    mCloseOtherButton = main_panel_tmp->getChild<LLButton>("close_displayed_floater");

+    mCloseOtherButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickCloseDisplayedFloater, this, PRIMARY_FLOATER));

+    mCloseOtherButton_2 = main_panel_tmp->getChild<LLButton>("close_displayed_floater_2");

+    mCloseOtherButton_2->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickCloseDisplayedFloater, this, SECONDARY_FLOATER));

+    mEditFloaterBtn = main_panel_tmp->getChild<LLButton>("edit_floater");

+    mEditFloaterBtn->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickEditFloater, this));

+    mExecutableBrowseButton = editor_panel_tmp->getChild<LLButton>("browse_for_executable");

+    LLPanel* vlt_panel_tmp = main_panel_tmp->getChild<LLPanel>("vlt_panel");

+    mExecutableBrowseButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickBrowseForEditor, this));

+    mDiffBrowseButton = vlt_panel_tmp->getChild<LLButton>("browse_for_vlt_diffs");

+    mDiffBrowseButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickBrowseForDiffs, this));

+    mToggleHighlightButton = vlt_panel_tmp->getChild<LLButton>("toggle_vlt_diff_highlight");

+    mToggleHighlightButton->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickToggleDiffHighlighting, this));

+    main_panel_tmp->getChild<LLButton>("save_floater")->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickSaveFloater, this, PRIMARY_FLOATER));

+    main_panel_tmp->getChild<LLButton>("save_all_floaters")->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickSaveAll, this, PRIMARY_FLOATER));

+

+    getChild<LLButton>("export_schema")->setClickedCallback(boost::bind(&LLFloaterUIPreview::onClickExportSchema, this));

+    getChild<LLUICtrl>("show_rectangles")->setCommitCallback(

+        boost::bind(&LLFloaterUIPreview::onClickShowRectangles, this, _2));

+

+    // get pointers to text fields

+    mEditorPathTextBox = editor_panel_tmp->getChild<LLLineEditor>("executable_path_field");

+    mEditorArgsTextBox = editor_panel_tmp->getChild<LLLineEditor>("executable_args_field");

+    mDiffPathTextBox = vlt_panel_tmp->getChild<LLLineEditor>("vlt_diff_path_field");

+

+    // *HACK: restored saved editor path and args to textfields

+    mEditorPathTextBox->setText(mSavedEditorPath);

+    mEditorArgsTextBox->setText(mSavedEditorArgs);

+    mDiffPathTextBox->setText(mSavedDiffPath);

+

+    // Set up overlap panel

+    mOverlapPanel = getChild<LLOverlapPanel>("overlap_panel");

+

+    getChildView("overlap_scroll")->setVisible( mHighlightingOverlaps);

+

+    mDelim = gDirUtilp->getDirDelimiter();  // initialize delimiter to dir sep slash

+

+    // refresh list of available languages (EN will still be default)

+    bool found = true;

+    bool found_en_us = false;

+    std::string language_directory;

+    std::string xui_dir = get_xui_dir();    // directory containing localizations -- don't forget trailing delim

+    mLanguageSelection->removeall();                                                                                // clear out anything temporarily in list from XML

+

+    LLDirIterator iter(xui_dir, "*");

+    while(found)                                                                                                    // for every directory

+    {

+        if((found = iter.next(language_directory)))                         // get next directory

+        {

+            std::string full_path = gDirUtilp->add(xui_dir, language_directory);

+            if(LLFile::isfile(full_path.c_str()))                                                                   // if it's not a directory, skip it

+            {

+                continue;

+            }

+

+            if(strncmp("template",language_directory.c_str(),8) && -1 == language_directory.find("."))              // if it's not the template directory or a hidden directory

+            {

+                if(!strncmp("en",language_directory.c_str(),5))                                                 // remember if we've seen en, so we can make it default

+                {

+                    found_en_us = true;

+                }

+                else

+                {

+                    mLanguageSelection->add(std::string(language_directory));                                           // add it to the language selection dropdown menu

+                    mLanguageSelection_2->add(std::string(language_directory));

+                }

+            }

+        }

+    }

+    if(found_en_us)

+    {

+        mLanguageSelection->add(std::string("en"),ADD_TOP);                                                         // make en first item if we found it

+        mLanguageSelection_2->add(std::string("en"),ADD_TOP);

+    }

+    else

+    {

+        std::string warning = std::string("No EN localization found; check your XUI directories!");

+        popupAndPrintWarning(warning);

+    }

+    mLanguageSelection->selectFirstItem();                                                                          // select the first item

+    mLanguageSelection_2->selectFirstItem();

+

+    refreshList();                                                                                                  // refresh the list of available floaters

+

+    return true;

+}

+

+// Callback for language combo box selection: refresh current floater when you change languages

+void LLFloaterUIPreview::onLanguageComboSelect(LLUICtrl* ctrl)

+{

+    LLComboBox* caller = dynamic_cast<LLComboBox*>(ctrl);

+    if (!caller)

+        return;

+    if(caller->getName() == std::string("language_select_combo"))

+    {

+        if(mDisplayedFloater)

+        {

+            onClickCloseDisplayedFloater(PRIMARY_FLOATER);

+            displayFloater(true,1);

+        }

+    }

+    else

+    {

+        if(mDisplayedFloater_2)

+        {

+            onClickCloseDisplayedFloater(PRIMARY_FLOATER);

+            displayFloater(true,2); // *TODO: make take an arg

+        }

+    }

+

+}

+

+void LLFloaterUIPreview::onClickExportSchema()

+{

+    //NOTE: schema generation not complete

+    //gViewerWindow->setCursor(UI_CURSOR_WAIT);

+    //std::string template_path = gDirUtilp->getExpandedFilename(LL_PATH_DEFAULT_SKIN, "xui", "schema");

+

+    //typedef LLWidgetTypeRegistry::Registrar::registry_map_t::const_iterator registry_it;

+    //registry_it end_it = LLWidgetTypeRegistry::defaultRegistrar().endItems();

+    //for(registry_it it = LLWidgetTypeRegistry::defaultRegistrar().beginItems();

+    //  it != end_it;

+    //  ++it)

+    //{

+    //  std::string widget_name = it->first;

+    //  const LLInitParam::BaseBlock& block =

+    //      (*LLDefaultParamBlockRegistry::instance().getValue(*LLWidgetTypeRegistry::instance().getValue(widget_name)))();

+    //  LLXMLNodePtr root_nodep = new LLXMLNode();

+    //  LLRNGWriter().writeRNG(widget_name, root_nodep, block, "http://www.lindenlab.com/xui");

+

+    //  std::string file_name(template_path + gDirUtilp->getDirDelimiter() + widget_name + ".rng");

+

+    //  LLFILE* rng_file = LLFile::fopen(file_name.c_str(), "w");

+    //  {

+    //      LLXMLNode::writeHeaderToFile(rng_file);

+    //      const bool use_type_decorations = false;

+    //      root_nodep->writeToFile(rng_file, std::string(), use_type_decorations);

+    //  }

+    //  fclose(rng_file);

+    //}

+    //gViewerWindow->setCursor(UI_CURSOR_ARROW);

+}

+

+void LLFloaterUIPreview::onClickShowRectangles(const LLSD& data)

+{

+    LLPreviewedFloater::sShowRectangles = data.asBoolean();

+}

+

+// Close click handler -- delete my displayed floater if it exists

+void LLFloaterUIPreview::onClose(bool app_quitting)

+{

+    if(!app_quitting && mDisplayedFloater)

+    {

+        onClickCloseDisplayedFloater(PRIMARY_FLOATER);

+        onClickCloseDisplayedFloater(SECONDARY_FLOATER);

+        delete mDisplayedFloater;

+        mDisplayedFloater = NULL;

+        delete mDisplayedFloater_2;

+        mDisplayedFloater_2 = NULL;

+    }

+}

+

+// Error handling (to avoid code repetition)

+// *TODO: this is currently unlocalized.  Add to alerts/notifications.xml, someday, maybe.

+void LLFloaterUIPreview::popupAndPrintWarning(const std::string& warning)

+{

+    LL_WARNS() << warning << LL_ENDL;

+    LLSD args;

+    args["MESSAGE"] = warning;

+    LLNotificationsUtil::add("GenericAlert", args);

+}

+

+// Get localization string from drop-down menu

+std::string LLFloaterUIPreview::getLocStr(S32 ID)

+{

+    if(ID == 1)

+    {

+        return mLanguageSelection->getSelectedItemLabel(0);

+    }

+    else

+    {

+        return mLanguageSelection_2->getSelectedItemLabel(0);

+    }

+}

+

+// Get localized directory (build path from data directory to XUI files, substituting localization string in for language)

+std::string LLFloaterUIPreview::getLocalizedDirectory()

+{

+    return get_xui_dir() + (getLocStr(1)) + mDelim; // e.g. "C:/Code/guipreview/indra/newview/skins/xui/en/";

+}

+

+// Refresh the list of floaters by doing a directory traverse for XML XUI floater files

+// Could be used to grab any specific language's list of compatible floaters, but currently it's just used to get all of them

+void LLFloaterUIPreview::refreshList()

+{

+    // Note: the mask doesn't seem to accept regular expressions, so there need to be two directory searches here

+    mFileList->clearRows();     // empty list

+    std::string name;

+    bool found = true;

+

+    LLDirIterator floater_iter(getLocalizedDirectory(), "floater_*.xml");

+    while(found)                // for every floater file that matches the pattern

+    {

+        if((found = floater_iter.next(name)))   // get next file matching pattern

+        {

+            addFloaterEntry(name.c_str());  // and add it to the list (file name only; localization code takes care of rest of path)

+        }

+    }

+    found = true;

+

+    LLDirIterator inspect_iter(getLocalizedDirectory(), "inspect_*.xml");

+    while(found)                // for every inspector file that matches the pattern

+    {

+        if((found = inspect_iter.next(name)))   // get next file matching pattern

+        {

+            addFloaterEntry(name.c_str());  // and add it to the list (file name only; localization code takes care of rest of path)

+        }

+    }

+    found = true;

+

+    LLDirIterator menu_iter(getLocalizedDirectory(), "menu_*.xml");

+    while(found)                // for every menu file that matches the pattern

+    {

+        if((found = menu_iter.next(name)))  // get next file matching pattern

+        {

+            addFloaterEntry(name.c_str());  // and add it to the list (file name only; localization code takes care of rest of path)

+        }

+    }

+    found = true;

+

+    LLDirIterator panel_iter(getLocalizedDirectory(), "panel_*.xml");

+    while(found)                // for every panel file that matches the pattern

+    {

+        if((found = panel_iter.next(name))) // get next file matching pattern

+        {

+            addFloaterEntry(name.c_str());  // and add it to the list (file name only; localization code takes care of rest of path)

+        }

+    }

+    found = true;

+

+    LLDirIterator sidepanel_iter(getLocalizedDirectory(), "sidepanel_*.xml");

+    while(found)                // for every sidepanel file that matches the pattern

+    {

+        if((found = sidepanel_iter.next(name))) // get next file matching pattern

+        {

+            addFloaterEntry(name.c_str());  // and add it to the list (file name only; localization code takes care of rest of path)

+        }

+    }

+

+    if(!mFileList->isEmpty())   // if there were any matching files, just select the first one (so we don't have to worry about disabling buttons when no entry is selected)

+    {

+        mFileList->selectFirstItem();

+    }

+}

+

+// Add a single entry to the list of available floaters

+// Note: no deduplification (shouldn't be necessary)

+void LLFloaterUIPreview::addFloaterEntry(const std::string& path)

+{

+    LLUUID* entry_id = new LLUUID();                // create a new UUID

+    entry_id->generate(path);

+    const LLUUID& entry_id_ref = *entry_id;         // get a reference to the UUID for the LLSD block

+

+    // fill LLSD column entry: initialize row/col structure

+    LLSD row;

+    row["id"] = entry_id_ref;

+    LLSD& columns = row["columns"];

+

+    // Get name of floater:

+    LLXmlTree xml_tree;

+    std::string full_path = getLocalizedDirectory() + path;         // get full path

+    bool success = xml_tree.parseFile(full_path.c_str(), true);     // parse xml

+    std::string entry_name;

+    std::string entry_title;

+    if(success)

+    {

+        // get root (or error handle)

+        LLXmlTreeNode* root_floater = xml_tree.getRoot();

+        if (!root_floater)

+        {

+            std::string warning = std::string("No root node found in XUI file: ") + path;

+            popupAndPrintWarning(warning);

+            return;

+        }

+

+        // get name

+        root_floater->getAttributeString("name",entry_name);

+        if(std::string("") == entry_name)

+        {

+            entry_name = "Error: unable to load " + std::string(path);  // set to error state if load fails

+        }

+

+        // get title

+        root_floater->getAttributeString("title",entry_title); // some don't have a title, and some have title = "(unknown)", so just leave it blank if it fails

+    }

+    else

+    {

+        std::string warning = std::string("Unable to parse XUI file: ") + path; // error handling

+        popupAndPrintWarning(warning);

+        if(mLiveFile)

+        {

+            delete mLiveFile;

+            mLiveFile = NULL;

+        }

+        return;

+    }

+

+    // Fill floater title column

+    columns[0]["column"] = "title_column";

+    columns[0]["type"] = "text";

+    columns[0]["value"] = entry_title;

+

+    // Fill floater path column

+    columns[1]["column"] = "file_column";

+    columns[1]["type"] = "text";

+    columns[1]["value"] = std::string(path);

+

+    // Fill floater name column

+    columns[2]["column"] = "top_level_node_column";

+    columns[2]["type"] = "text";

+    columns[2]["value"] = entry_name;

+

+    mFileList->addElement(row);     // actually add to list

+}

+

+// Respond to button click to display/refresh currently-selected floater

+void LLFloaterUIPreview::onClickDisplayFloater(S32 caller_id)

+{

+    displayFloater(true, caller_id);

+}

+

+// Saves the current floater/panel

+void LLFloaterUIPreview::onClickSaveFloater(S32 caller_id)

+{

+    displayFloater(true, caller_id);

+    popupAndPrintWarning("Save-floater functionality removed, use XML schema to clean up XUI files");

+}

+

+// Saves all floater/panels

+void LLFloaterUIPreview::onClickSaveAll(S32 caller_id)

+{

+    int listSize = mFileList->getItemCount();

+

+    for (int index = 0; index < listSize; index++)

+    {

+        mFileList->selectNthItem(index);

+        displayFloater(true, caller_id);

+    }

+    popupAndPrintWarning("Save-floater functionality removed, use XML schema to clean up XUI files");

+}

+

+// Actually display the floater

+// Only set up a new live file if this came from a click (at which point there should be no existing live file), rather than from the live file's update itself;

+// otherwise, we get an infinite loop as the live file keeps recreating itself.  That means this function is generally called twice.

+void LLFloaterUIPreview::displayFloater(bool click, S32 ID)

+{

+    // Convince UI that we're in a different language (the one selected on the drop-down menu)

+    LLLocalizationResetForcer reset_forcer(this, ID);                       // save old language in reset forcer object (to be reset upon destruction when it falls out of scope)

+

+    LLPreviewedFloater** floaterp = (ID == 1 ? &(mDisplayedFloater) : &(mDisplayedFloater_2));

+    if(ID == 1)

+    {

+        bool floater_already_open = mDisplayedFloater != NULL;

+        if(floater_already_open)                                            // if we are already displaying a floater

+        {

+            mLastDisplayedX = mDisplayedFloater->calcScreenRect().mLeft;    // save floater's last known position to put the new one there

+            mLastDisplayedY = mDisplayedFloater->calcScreenRect().mBottom;

+            delete mDisplayedFloater;                           // delete it (this closes it too)

+            mDisplayedFloater = NULL;                           // and reset the pointer

+        }

+    }

+    else

+    {

+        if(mDisplayedFloater_2 != NULL)

+        {

+            delete mDisplayedFloater_2;

+            mDisplayedFloater_2 = NULL;

+        }

+    }

+

+    std::string path = mFileList->getSelectedItemLabel(1);      // get the path of the currently-selected floater

+    if(std::string("") == path)                                         // if no item is selected

+    {

+        return;                                                         // ignore click (this can only happen with empty list; otherwise an item is always selected)

+    }

+

+    LLFloater::Params p(LLFloater::getDefaultParams());

+    p.min_height=p.header_height;

+    p.min_width=10;

+

+    *floaterp = new LLPreviewedFloater(this, p);

+

+    if(!strncmp(path.c_str(),"floater_",8)

+        || !strncmp(path.c_str(), "inspect_", 8))       // if it's a floater

+    {

+        (*floaterp)->buildFromFile(path);   // just build it

+        (*floaterp)->openFloater((*floaterp)->getKey());

+        (*floaterp)->setCanResize((*floaterp)->isResizable());

+    }

+    else if (!strncmp(path.c_str(),"menu_",5))                              // if it's a menu

+    {

+        // former 'save' processing excised

+    }

+    else                                                                // if it is a panel...

+    {

+        (*floaterp)->setCanResize(true);

+

+        const LLFloater::Params& floater_params = LLFloater::getDefaultParams();

+        S32 floater_header_size = floater_params.header_height;

+

+        LLPanel::Params panel_params;

+        LLPanel* panel = LLUICtrlFactory::create<LLPanel>(panel_params);    // create a new panel

+

+        panel->buildFromFile(path);                                     // build it

+        panel->setOrigin(2,2);                                          // reset its origin point so it's not offset by -left or other XUI attributes

+        (*floaterp)->setTitle(path);                                    // use the file name as its title, since panels have no guaranteed meaningful name attribute

+        panel->setUseBoundingRect(true);                                // enable the use of its outer bounding rect (normally disabled because it's O(n) on the number of sub-elements)

+        panel->updateBoundingRect();                                    // update bounding rect

+        LLRect bounding_rect = panel->getBoundingRect();                // get the bounding rect

+        LLRect new_rect = panel->getRect();                             // get the panel's rect

+        new_rect.unionWith(bounding_rect);                              // union them to make sure we get the biggest one possible

+        LLRect floater_rect = new_rect;

+        floater_rect.stretch(4, 4);

+        (*floaterp)->reshape(floater_rect.getWidth(), floater_rect.getHeight() + floater_header_size);  // reshape floater to match the union rect's dimensions

+        panel->reshape(new_rect.getWidth(), new_rect.getHeight());      // reshape panel to match the union rect's dimensions as well (both are needed)

+        (*floaterp)->addChild(panel);                   // add panel as child

+        (*floaterp)->openFloater();                     // open floater (needed?)

+    }

+

+    if(ID == 1)

+    {

+        (*floaterp)->setOrigin(mLastDisplayedX, mLastDisplayedY);

+    }

+

+    // *HACK: Remove ability to close it; if you close it, its destructor gets called, but we don't know it's null and try to delete it again,

+    // resulting in a double free

+    (*floaterp)->setCanClose(false);

+

+    if(ID == 1)

+    {

+        mCloseOtherButton->setEnabled(true);    // enable my floater's close button

+    }

+    else

+    {

+        mCloseOtherButton_2->setEnabled(true);

+    }

+

+    // Add localization to title so user knows whether it's localized or defaulted to en

+    std::string full_path = getLocalizedDirectory() + path;

+    std::string floater_lang = "EN";

+    llstat dummy;

+    if(!LLFile::stat(full_path.c_str(), &dummy))    // if the file does not exist

+    {

+        floater_lang = getLocStr(ID);

+    }

+    std::string new_title = (*floaterp)->getTitle() + std::string(" [") + floater_lang +

+                        (ID == 1 ? " - Primary" : " - Secondary") + std::string("]");

+    (*floaterp)->setTitle(new_title);

+

+    (*floaterp)->center();

+    addDependentFloater(*floaterp);

+

+    if(click && ID == 1)

+    {

+        // set up live file to track it

+        if(mLiveFile)

+        {

+            delete mLiveFile;

+            mLiveFile = NULL;

+        }

+        mLiveFile = new LLGUIPreviewLiveFile(std::string(full_path.c_str()),std::string(path.c_str()),this);

+        mLiveFile->checkAndReload();

+        mLiveFile->addToEventTimer();

+    }

+

+    if(ID == 1)

+    {

+        mToggleOverlapButton->setEnabled(true);

+    }

+

+    if(LLView::sHighlightingDiffs && click && ID == 1)

+    {

+        highlightChangedElements();

+    }

+

+    if(ID == 1)

+    {

+        mOverlapPanel->mOverlapMap.clear();

+        LLView::sPreviewClickedElement = NULL;  // stop overlapping elements from drawing

+        mOverlapPanel->mLastClickedElement = NULL;

+        findOverlapsInChildren((LLView*)mDisplayedFloater);

+

+        // highlight and enable them

+        if(mHighlightingOverlaps)

+        {

+            for(LLOverlapPanel::OverlapMap::iterator iter = mOverlapPanel->mOverlapMap.begin(); iter != mOverlapPanel->mOverlapMap.end(); ++iter)

+            {

+                LLView* viewp = iter->first;

+                LLView::sPreviewHighlightedElements.insert(viewp);

+            }

+        }

+        else if(LLView::sHighlightingDiffs)

+        {

+            highlightChangedElements();

+        }

+    }

+

+    // NOTE: language is reset here automatically when the reset forcer object falls out of scope (see header for details)

+}

+

+// Respond to button click to edit currently-selected floater

+void LLFloaterUIPreview::onClickEditFloater()

+{

+    // Determine file to edit.

+    std::string file_path;

+    {

+        std::string file_name = mFileList->getSelectedItemLabel(1); // get the file name of the currently-selected floater

+        if (file_name.empty())                  // if no item is selected

+        {

+            LL_WARNS() << "No file selected" << LL_ENDL;

+            return;                                                         // ignore click

+        }

+        file_path = getLocalizedDirectory() + file_name;

+

+        // stat file to see if it exists (some localized versions may not have it there are no diffs, and then we try to open an nonexistent file)

+        llstat dummy;

+        if(LLFile::stat(file_path.c_str(), &dummy))                             // if the file does not exist

+        {

+            popupAndPrintWarning("No file for this floater exists in the selected localization.  Opening the EN version instead.");

+            file_path = get_xui_dir() + mDelim + "en" + mDelim + file_name; // open the en version instead, by default

+        }

+    }

+

+    // Set the editor command.

+    std::string cmd_override;

+    {

+        std::string bin = mEditorPathTextBox->getText();

+        if (!bin.empty())

+        {

+            // surround command with double quotes for the case if the path contains spaces

+            if (bin.find("\"") == std::string::npos)

+            {

+                bin = "\"" + bin + "\"";

+            }

+

+            std::string args = mEditorArgsTextBox->getText();

+            cmd_override = bin + " " + args;

+        }

+    }

+

+    LLExternalEditor::EErrorCode status = mExternalEditor.setCommand("LL_XUI_EDITOR", cmd_override);

+    if (status != LLExternalEditor::EC_SUCCESS)

+    {

+        std::string warning;

+

+        if (status == LLExternalEditor::EC_NOT_SPECIFIED) // Use custom message for this error.

+        {

+            warning = getString("ExternalEditorNotSet");

+        }

+        else

+        {

+            warning = LLExternalEditor::getErrorMessage(status);

+        }

+

+        popupAndPrintWarning(warning);

+        return;

+    }

+

+    // Run the editor.

+    if (mExternalEditor.run(file_path) != LLExternalEditor::EC_SUCCESS)

+    {

+        popupAndPrintWarning(LLExternalEditor::getErrorMessage(status));

+        return;

+    }

+}

+

+// Respond to button click to browse for an executable with which to edit XML files

+void LLFloaterUIPreview::onClickBrowseForEditor()

+{

+    // Let the user choose an executable through the file picker dialog box

+    LLFilePickerReplyThread::startPicker(boost::bind(&LLFloaterUIPreview::getExecutablePath, this, _1), LLFilePicker::FFLOAD_EXE, false);

+}

+

+void LLFloaterUIPreview::getExecutablePath(const std::vector<std::string>& filenames)

+{

+    // put the selected path into text field

+    const std::string chosen_path = filenames[0];

+    std::string executable_path = chosen_path;

+#if LL_DARWIN

+    // on Mac, if it's an application bundle, figure out the actual path from the Info.plist file

+    CFStringRef path_cfstr = CFStringCreateWithCString(kCFAllocatorDefault, chosen_path.c_str(), kCFStringEncodingMacRoman);        // get path as a CFStringRef

+    CFURLRef path_url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, path_cfstr, kCFURLPOSIXPathStyle, true);         // turn it into a CFURLRef

+    CFBundleRef chosen_bundle = CFBundleCreate(kCFAllocatorDefault, path_url);                                              // get a handle for the bundle

+    if(NULL != chosen_bundle)

+    {

+        CFDictionaryRef bundleInfoDict = CFBundleGetInfoDictionary(chosen_bundle);                                              // get the bundle's dictionary

+        if(NULL != bundleInfoDict)

+        {

+            CFStringRef executable_cfstr = (CFStringRef)CFDictionaryGetValue(bundleInfoDict, CFSTR("CFBundleExecutable"));  // get the name of the actual executable (e.g. TextEdit or firefox-bin)

+            int max_file_length = 256;                                                                                      // (max file name length is 255 in OSX)

+            char executable_buf[max_file_length];

+            if(CFStringGetCString(executable_cfstr, executable_buf, max_file_length, kCFStringEncodingMacRoman))            // convert CFStringRef to char*

+            {

+                executable_path += std::string("/Contents/MacOS/") + std::string(executable_buf);                           // append path to executable directory and then executable name to exec path

+            }

+            else

+            {

+                std::string warning = "Unable to get CString from CFString for executable path";

+                popupAndPrintWarning(warning);

+            }

+        }

+        else

+        {

+            std::string warning = "Unable to get bundle info dictionary from application bundle";

+            popupAndPrintWarning(warning);

+        }

+    }

+    else

+    {

+        if(-1 != executable_path.find(".app"))  // only warn if this path actually had ".app" in it, i.e. it probably just wasn'nt an app bundle and that's okay

+        {

+            std::string warning = std::string("Unable to get bundle from path \"") + chosen_path + std::string("\"");

+            popupAndPrintWarning(warning);

+        }

+    }

+

+#endif

+    mEditorPathTextBox->setText(std::string(executable_path));  // copy the path to the executable to the textfield for display and later fetching

+}

+

+// Respond to button click to browse for a VLT-generated diffs file

+void LLFloaterUIPreview::onClickBrowseForDiffs()

+{

+    // create load dialog box

+    LLFilePickerReplyThread::startPicker(boost::bind(&LLFloaterUIPreview::getDiffsFilePath, this, _1), LLFilePicker::FFLOAD_XML, false);

+}

+

+void LLFloaterUIPreview::getDiffsFilePath(const std::vector<std::string>& filenames)

+{

+    // put the selected path into text field

+    const std::string chosen_path = filenames[0];

+    mDiffPathTextBox->setText(std::string(chosen_path));    // copy the path to the executable to the textfield for display and later fetching

+    if(LLView::sHighlightingDiffs)                              // if we're already highlighting, toggle off and then on so we get the data from the new file

+    {

+        onClickToggleDiffHighlighting();

+        onClickToggleDiffHighlighting();

+    }

+}

+

+void LLFloaterUIPreview::onClickToggleDiffHighlighting()

+{

+    if(mHighlightingOverlaps)

+    {

+        onClickToggleOverlapping();

+        mToggleOverlapButton->toggleState();

+    }

+

+    LLView::sPreviewHighlightedElements.clear();    // clear lists first

+    mDiffsMap.clear();

+    mFileList->clearHighlightedItems();

+

+    if(LLView::sHighlightingDiffs)              // Turning highlighting off

+    {

+        LLView::sHighlightingDiffs = !sHighlightingDiffs;

+        return;

+    }

+    else                                            // Turning highlighting on

+    {

+        // Get the file and make sure it exists

+        std::string path_in_textfield = mDiffPathTextBox->getText();    // get file path

+        bool error = false;

+

+        if(std::string("") == path_in_textfield)                                    // check for blank file

+        {

+            std::string warning = "Unable to highlight differences because no file was provided; fill in the relevant text field";

+            popupAndPrintWarning(warning);

+            error = true;

+        }

+

+        llstat dummy;

+        if(LLFile::stat(path_in_textfield.c_str(), &dummy) && !error)           // check if the file exists (empty check is reduntant but useful for the informative error message)

+        {

+            std::string warning = std::string("Unable to highlight differences because an invalid path to a difference file was provided:\"") + path_in_textfield + "\"";

+            popupAndPrintWarning(warning);

+            error = true;

+        }

+

+        // Build a list of changed elements as given by the XML

+        std::list<std::string> changed_element_names;

+        LLXmlTree xml_tree;

+        bool success = xml_tree.parseFile(path_in_textfield.c_str(), true);

+

+        if(success && !error)

+        {

+            LLXmlTreeNode* root_floater = xml_tree.getRoot();

+            if(!strncmp("XuiDelta",root_floater->getName().c_str(),9))

+            {

+                for (LLXmlTreeNode* child = root_floater->getFirstChild();      // get the first child first, then below get the next one; otherwise the iterator is invalid (bug or feature in XML code?)

+                     child != NULL;

+                     child = root_floater->getNextChild())  // get child for next iteration

+                {

+                    if(!strncmp("file",child->getName().c_str(),5))

+                    {

+                        scanDiffFile(child);

+                    }

+                    else if(!strncmp("error",child->getName().c_str(),6))

+                    {

+                        std::string error_file, error_message;

+                        child->getAttributeString("filename",error_file);

+                        child->getAttributeString("message",error_message);

+                        if(mDiffsMap.find(error_file) != mDiffsMap.end())

+                        {

+                            mDiffsMap.insert(std::make_pair(error_file,std::make_pair(StringListPtr(new StringList), StringListPtr(new StringList))));

+                        }

+                        mDiffsMap[error_file].second->push_back(error_message);

+                    }

+                    else

+                    {

+                        std::string warning = std::string("Child was neither a file or an error, but rather the following:\"") + std::string(child->getName()) + "\"";

+                        popupAndPrintWarning(warning);

+                        error = true;

+                        break;

+                    }

+                }

+            }

+            else

+            {

+                std::string warning = std::string("Root node not named XuiDelta:\"") + path_in_textfield + "\"";

+                popupAndPrintWarning(warning);

+                error = true;

+            }

+        }

+        else if(!error)

+        {

+            std::string warning = std::string("Unable to create tree from XML:\"") + path_in_textfield + "\"";

+            popupAndPrintWarning(warning);

+            error = true;

+        }

+

+        if(error)   // if we encountered an error, reset the button to off

+        {

+            mToggleHighlightButton->setToggleState(false);

+        }

+        else        // only toggle if we didn't encounter an error

+        {

+            LLView::sHighlightingDiffs = !sHighlightingDiffs;

+            highlightChangedElements();     // *TODO: this is extraneous, right?

+            highlightChangedFiles();            // *TODO: this is extraneous, right?

+        }

+    }

+}

+

+void LLFloaterUIPreview::scanDiffFile(LLXmlTreeNode* file_node)

+{

+    // Get file name

+    std::string file_name;

+    file_node->getAttributeString("name",file_name);

+    if(std::string("") == file_name)

+    {

+        std::string warning = std::string("Empty file name encountered in differences:\"") + file_name + "\"";

+        popupAndPrintWarning(warning);

+        return;

+    }

+

+    // Get a list of changed elements

+    // Get the first child first, then below get the next one; otherwise the iterator is invalid (bug or feature in XML code?)

+    for (LLXmlTreeNode* child = file_node->getFirstChild(); child != NULL; child = file_node->getNextChild())

+    {

+        if(!strncmp("delta",child->getName().c_str(),6))

+        {

+            std::string id;

+            child->getAttributeString("id",id);

+            if(mDiffsMap.find(file_name) == mDiffsMap.end())

+            {

+                mDiffsMap.insert(std::make_pair(file_name,std::make_pair(StringListPtr(new StringList), StringListPtr(new StringList))));

+            }

+            mDiffsMap[file_name].first->push_back(std::string(id.c_str()));

+        }

+        else

+        {

+            std::string warning = std::string("Child of file was not a delta, but rather the following:\"") + std::string(child->getName()) + "\"";

+            popupAndPrintWarning(warning);

+            return;

+        }

+    }

+}

+

+void LLFloaterUIPreview::highlightChangedElements()

+{

+    if(NULL == mLiveFile)

+    {

+        return;

+    }

+

+    // Process differences first (we want their warnings to be shown underneath other warnings)

+    StringListPtr changed_element_paths;

+    DiffMap::iterator iterExists = mDiffsMap.find(mLiveFile->mFileName);

+    if(iterExists != mDiffsMap.end())

+    {

+        changed_element_paths = mDiffsMap[mLiveFile->mFileName].first;      // retrieve list of changed element paths from map

+    }

+

+    for(std::list<std::string>::iterator iter = changed_element_paths->begin(); iter != changed_element_paths->end(); ++iter)   // for every changed element path

+    {

+        LLView* element = mDisplayedFloater;

+        if(!strncmp(iter->c_str(),".",1))   // if it's the root floater itself

+        {

+            continue;

+        }

+

+        // Split element hierarchy path on period (*HACK: it's possible that the element name will have a period in it, in which case this won't work.  See https://wiki.lindenlab.com/wiki/Viewer_Localization_Tool_Documentation.)

+        typedef boost::tokenizer<boost::char_separator<char> > tokenizer;

+        boost::char_separator<char> sep(".");

+        tokenizer tokens(*iter, sep);

+        tokenizer::iterator token_iter;

+        bool failed = false;

+        for(token_iter = tokens.begin(); token_iter != tokens.end(); ++token_iter)

+        {

+            element = element->findChild<LLView>(*token_iter,false);    // try to find element: don't recur, and don't create if missing

+

+            // if we still didn't find it...

+            if(NULL == element)

+            {

+                LL_INFOS() << "Unable to find element in XuiDelta file named \"" << *iter << "\" in file \"" << mLiveFile->mFileName <<

+                            "\". The element may no longer exist, the path may be incorrect, or it may not be a non-displayable element (not an LLView) such as a \"string\" type." << LL_ENDL;

+                failed = true;

+                break;

+            }

+        }

+

+        if(!failed)

+        {

+            // Now that we have a pointer to the actual element, add it to the list of elements to be highlighted

+            std::set<LLView*>::iterator iter2 = std::find(LLView::sPreviewHighlightedElements.begin(), LLView::sPreviewHighlightedElements.end(), element);

+            if(iter2 == LLView::sPreviewHighlightedElements.end())

+            {

+                LLView::sPreviewHighlightedElements.insert(element);

+            }

+        }

+    }

+

+    // Process errors second, so their warnings show up on top of other warnings

+    StringListPtr error_list;

+    if(iterExists != mDiffsMap.end())

+    {

+        error_list = mDiffsMap[mLiveFile->mFileName].second;

+    }

+    for(std::list<std::string>::iterator iter = error_list->begin(); iter != error_list->end(); ++iter) // for every changed element path

+    {

+        std::string warning = std::string("Error listed among differences.  Filename: \"") + mLiveFile->mFileName + "\".  Message: \"" + *iter + "\"";

+        popupAndPrintWarning(warning);

+    }

+}

+

+void LLFloaterUIPreview::highlightChangedFiles()

+{

+    for(DiffMap::iterator iter = mDiffsMap.begin(); iter != mDiffsMap.end(); ++iter)    // for every file listed in diffs

+    {

+        LLScrollListItem* item = mFileList->getItemByLabel(std::string(iter->first), false, 1);

+        if(item)

+        {

+            item->setHighlighted(true);

+        }

+    }

+}

+

+// Respond to button click to browse for an executable with which to edit XML files

+void LLFloaterUIPreview::onClickCloseDisplayedFloater(S32 caller_id)

+{

+    if(caller_id == PRIMARY_FLOATER)

+    {

+        mCloseOtherButton->setEnabled(false);

+        mToggleOverlapButton->setEnabled(false);

+

+        if(mDisplayedFloater)

+        {

+            mLastDisplayedX = mDisplayedFloater->calcScreenRect().mLeft;

+            mLastDisplayedY = mDisplayedFloater->calcScreenRect().mBottom;

+            delete mDisplayedFloater;

+            mDisplayedFloater = NULL;

+        }

+

+        if(mLiveFile)

+        {

+            delete mLiveFile;

+            mLiveFile = NULL;

+        }

+

+        if(mToggleOverlapButton->getToggleState())

+        {

+            mToggleOverlapButton->toggleState();

+            onClickToggleOverlapping();

+        }

+

+        LLView::sPreviewClickedElement = NULL;  // stop overlapping elements panel from drawing

+        mOverlapPanel->mLastClickedElement = NULL;

+    }

+    else

+    {

+        mCloseOtherButton_2->setEnabled(false);

+        delete mDisplayedFloater_2;

+        mDisplayedFloater_2 = NULL;

+    }

+

+}

+

+void append_view_tooltip(LLView* tooltip_view, std::string *tooltip_msg)

+{

+    LLRect rect = tooltip_view->getRect();

+    LLRect parent_rect = tooltip_view->getParent()->getRect();

+    S32 left = rect.mLeft;

+    // invert coordinate system for XUI top-left layout

+    S32 top = parent_rect.getHeight() - rect.mTop;

+    if (!tooltip_msg->empty())

+    {

+        tooltip_msg->append("\n");

+    }

+    std::string msg = llformat("%s %d, %d (%d x %d)",

+        tooltip_view->getName().c_str(),

+        left,

+        top,

+        rect.getWidth(),

+        rect.getHeight() );

+    tooltip_msg->append( msg );

+}

+

+bool LLPreviewedFloater::handleToolTip(S32 x, S32 y, MASK mask)

+{

+    if (!sShowRectangles)

+    {

+        return LLFloater::handleToolTip(x, y, mask);

+    }

+

+    S32 screen_x, screen_y;

+    localPointToScreen(x, y, &screen_x, &screen_y);

+    std::string tooltip_msg;

+    LLView* tooltip_view = this;

+    LLView::tree_iterator_t end_it = endTreeDFS();

+    for (LLView::tree_iterator_t it = beginTreeDFS(); it != end_it; ++it)

+    {

+        LLView* viewp = *it;

+        LLRect screen_rect;

+        viewp->localRectToScreen(viewp->getLocalRect(), &screen_rect);

+        if (!(viewp->getVisible()

+             && screen_rect.pointInRect(screen_x, screen_y)))

+        {

+            it.skipDescendants();

+        }

+        // only report xui names for LLUICtrls, not the various container LLViews

+

+        else if (dynamic_cast<LLUICtrl*>(viewp))

+        {

+            // if we are in a new part of the tree (not a descendent of current tooltip_view)

+            // then push the results for tooltip_view and start with a new potential view

+            // NOTE: this emulates visiting only the leaf nodes that meet our criteria

+

+            if (tooltip_view != this

+                && !viewp->hasAncestor(tooltip_view))

+            {

+                append_view_tooltip(tooltip_view, &tooltip_msg);

+            }

+            tooltip_view = viewp;

+        }

+    }

+

+    append_view_tooltip(tooltip_view, &tooltip_msg);

+

+    LLToolTipMgr::instance().show(LLToolTip::Params()

+        .message(tooltip_msg)

+        .max_width(400));

+    return true;

+}

+

+bool LLPreviewedFloater::handleRightMouseDown(S32 x, S32 y, MASK mask)

+{

+    selectElement(this,x,y,0);

+    return true;

+}

+

+// *NOTE: In order to hide all of the overlapping elements of the selected element so as to see it in context, here is what you would need to do:

+// -This selectElement call fills the overlap panel as normal.  The element which is "selected" here is actually just an intermediate selection step;

+// what you've really selected is a list of elements: the one you clicked on and everything that overlaps it.

+// -The user then selects one of the elements from this list the overlap panel (click handling to the overlap panel would have to be added).

+//  This becomes the final selection (as opposed to the intermediate selection that was just made).

+// -Everything else that is currently displayed on the overlap panel should be hidden from view in the previewed floater itself (setVisible(false)).

+// -Subsequent clicks on other elements in the overlap panel (they should still be there) should make other elements the final selection.

+// -On close or on the click of a new button, everything should be shown again and all selection state should be cleared.

+//   ~Jacob, 8/08

+bool LLPreviewedFloater::selectElement(LLView* parent, int x, int y, int depth)

+{

+    if(getVisible())

+    {

+        bool handled = false;

+        if(LLFloaterUIPreview::containerType(parent))

+        {

+            for(child_list_const_iter_t child_it = parent->getChildList()->begin(); child_it != parent->getChildList()->end(); ++child_it)

+            {

+                LLView* child = *child_it;

+                S32 local_x = x - child->getRect().mLeft;

+                S32 local_y = y - child->getRect().mBottom;

+                if (child->pointInView(local_x, local_y) &&

+                    child->getVisible() &&

+                    selectElement(child, x, y, ++depth))

+                {

+                    handled = true;

+                    break;

+                }

+            }

+        }

+

+        if(!handled)

+        {

+            LLView::sPreviewClickedElement = parent;

+        }

+        return true;

+    }

+    else

+    {

+        return false;

+    }

+}

+

+void LLPreviewedFloater::draw()

+{

+    if(NULL != mFloaterUIPreview)

+    {

+        // Set and unset sDrawPreviewHighlights flag so as to avoid using two flags

+        if(mFloaterUIPreview->mHighlightingOverlaps)

+        {

+            LLView::sDrawPreviewHighlights = true;

+        }

+

+        // If we're looking for truncations, draw debug rects for the displayed

+        // floater only.

+        bool old_debug_rects = LLView::sDebugRects;

+        bool old_show_names = LLView::sDebugRectsShowNames;

+        if (sShowRectangles)

+        {

+            LLView::sDebugRects = true;

+            LLView::sDebugRectsShowNames = false;

+        }

+

+        LLFloater::draw();

+

+        LLView::sDebugRects = old_debug_rects;

+        LLView::sDebugRectsShowNames = old_show_names;

+

+        if(mFloaterUIPreview->mHighlightingOverlaps)

+        {

+            LLView::sDrawPreviewHighlights = false;

+        }

+    }

+}

+

+void LLFloaterUIPreview::onClickToggleOverlapping()

+{

+    if(LLView::sHighlightingDiffs)

+    {

+        onClickToggleDiffHighlighting();

+        mToggleHighlightButton->toggleState();

+    }

+    LLView::sPreviewHighlightedElements.clear();    // clear lists first

+

+    S32 width, height;

+    getResizeLimits(&width, &height);   // illegal call of non-static member function

+    if(mHighlightingOverlaps)

+    {

+        mHighlightingOverlaps = !mHighlightingOverlaps;

+        // reset list of preview highlighted elements

+        setRect(LLRect(getRect().mLeft,getRect().mTop,getRect().mRight - mOverlapPanel->getRect().getWidth(),getRect().mBottom));

+        setResizeLimits(width - mOverlapPanel->getRect().getWidth(), height);

+    }

+    else

+    {

+        mHighlightingOverlaps = !mHighlightingOverlaps;

+        displayFloater(false,1);

+        setRect(LLRect(getRect().mLeft,getRect().mTop,getRect().mRight + mOverlapPanel->getRect().getWidth(),getRect().mBottom));

+        setResizeLimits(width + mOverlapPanel->getRect().getWidth(), height);

+    }

+    getChildView("overlap_scroll")->setVisible( mHighlightingOverlaps);

+}

+

+void LLFloaterUIPreview::findOverlapsInChildren(LLView* parent)

+{

+    if(parent->getChildCount() == 0 || !containerType(parent))  // if it has no children or isn't a container type, skip it

+    {

+        return;

+    }

+

+    // for every child of the parent

+    for(child_list_const_iter_t child_it = parent->getChildList()->begin(); child_it != parent->getChildList()->end(); ++child_it)

+    {

+        LLView* child = *child_it;

+        if(overlapIgnorable(child))

+        {

+            continue;

+        }

+

+        // for every sibling

+        for(child_list_const_iter_t sibling_it = parent->getChildList()->begin(); sibling_it != parent->getChildList()->end(); ++sibling_it)    // for each sibling

+        {

+            LLView* sibling = *sibling_it;

+            if(overlapIgnorable(sibling))

+            {

+                continue;

+            }

+

+            // if they overlap... (we don't care if they're visible or enabled -- we want to check those anyway, i.e. hidden tabs that can be later shown)

+            if(sibling != child && elementOverlap(child, sibling))

+            {

+                mOverlapPanel->mOverlapMap[child].push_back(sibling);       // add to the map

+            }

+        }

+        findOverlapsInChildren(child);                      // recur

+    }

+}

+

+// *HACK: don't overlap with the drag handle and various other elements

+// This is using dynamic casts because there is no object-oriented way to tell which elements contain localizable text.  These are a few that are ignorable.

+// *NOTE: If a list of elements which have localizable content were created, this function should return false if viewp's class is in that list.

+bool LLFloaterUIPreview::overlapIgnorable(LLView* viewp)

+{

+    return  NULL != dynamic_cast<LLDragHandle*>(viewp) ||

+            NULL != dynamic_cast<LLViewBorder*>(viewp) ||

+            NULL != dynamic_cast<LLResizeBar*>(viewp);

+}

+

+// *HACK: these are the only two container types as of 8/08, per Richard

+// This is using dynamic casts because there is no object-oriented way to tell which elements are containers.

+bool LLFloaterUIPreview::containerType(LLView* viewp)

+{

+    return NULL != dynamic_cast<LLPanel*>(viewp) || NULL != dynamic_cast<LLLayoutStack*>(viewp);

+}

+

+// Check if two llview's rectangles overlap, with some tolerance

+bool LLFloaterUIPreview::elementOverlap(LLView* view1, LLView* view2)

+{

+    LLSD rec1 = view1->getRect().getValue();

+    LLSD rec2 = view2->getRect().getValue();

+    int tolerance = 2;

+    return (int)rec1[0] <= (int)rec2[2] - tolerance &&

+           (int)rec2[0] <= (int)rec1[2] - tolerance &&

+           (int)rec1[3] <= (int)rec2[1] - tolerance &&

+           (int)rec2[3] <= (int)rec1[1] - tolerance;

+}

+

+void LLOverlapPanel::draw()

+{

+    static const std::string current_selection_text("Current selection: ");

+    static const std::string overlapper_text("Overlapper: ");

+    LLColor4 text_color = LLColor4::grey;

+    gGL.color4fv(text_color.mV);

+

+    if(!LLView::sPreviewClickedElement)

+    {

+        LLUI::translate(5,getRect().getHeight()-20);    // translate to top-5,left-5

+        LLView::sDrawPreviewHighlights = false;

+        LLFontGL::getFontSansSerifSmall()->renderUTF8(current_selection_text, 0, 0, 0, text_color,

+                LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::NO_SHADOW);

+    }

+    else

+    {

+        OverlapMap::iterator iterExists = mOverlapMap.find(LLView::sPreviewClickedElement);

+        if(iterExists == mOverlapMap.end())

+        {

+            return;

+        }

+

+        std::list<LLView*> overlappers = mOverlapMap[LLView::sPreviewClickedElement];

+        if(overlappers.size() == 0)

+        {

+            LLUI::translate(5,getRect().getHeight()-20);    // translate to top-5,left-5

+            LLView::sDrawPreviewHighlights = false;

+            std::string current_selection = std::string(current_selection_text + LLView::sPreviewClickedElement->getName() + " (no elements overlap)");

+            S32 text_width = LLFontGL::getFontSansSerifSmall()->getWidth(current_selection) + 10;

+            LLFontGL::getFontSansSerifSmall()->renderUTF8(current_selection, 0, 0, 0, text_color,

+                    LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::NO_SHADOW);

+            // widen panel enough to fit this text

+            LLRect rect = getRect();

+            setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() < text_width ? rect.mLeft + text_width : rect.mRight,rect.mTop));

+            return;

+        }

+

+        // recalculate required with and height; otherwise use cached

+        bool need_to_recalculate_bounds = false;

+        if(mLastClickedElement == NULL)

+        {

+            need_to_recalculate_bounds = true;

+        }

+

+        if(NULL == mLastClickedElement)

+        {

+            mLastClickedElement = LLView::sPreviewClickedElement;

+        }

+

+        // recalculate bounds for scroll panel

+        if(need_to_recalculate_bounds || LLView::sPreviewClickedElement->getName() != mLastClickedElement->getName())

+        {

+            // reset panel's rectangle to its default width and height (300x600)

+            LLRect panel_rect = getRect();

+            setRect(LLRect(panel_rect.mLeft,panel_rect.mTop,panel_rect.mLeft+getRect().getWidth(),panel_rect.mTop-getRect().getHeight()));

+

+            LLRect rect;

+

+            // change bounds for selected element

+            int height_sum = mLastClickedElement->getRect().getHeight() + mSpacing + 80;

+            rect = getRect();

+            setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() > mLastClickedElement->getRect().getWidth() + 5 ? rect.mRight : rect.mLeft + mLastClickedElement->getRect().getWidth() + 5, rect.mBottom));

+

+            // and widen to accomodate text if that's wider

+            std::string display_text = current_selection_text + LLView::sPreviewClickedElement->getName();

+            S32 text_width = LLFontGL::getFontSansSerifSmall()->getWidth(display_text) + 10;

+            rect = getRect();

+            setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() < text_width ? rect.mLeft + text_width : rect.mRight,rect.mTop));

+

+            std::list<LLView*> overlappers = mOverlapMap[LLView::sPreviewClickedElement];

+            for(std::list<LLView*>::iterator overlap_it = overlappers.begin(); overlap_it != overlappers.end(); ++overlap_it)

+            {

+                LLView* viewp = *overlap_it;

+                height_sum += viewp->getRect().getHeight() + mSpacing*3;

+

+                // widen panel's rectangle to accommodate widest overlapping element of this floater

+                rect = getRect();

+                setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() > viewp->getRect().getWidth() + 5 ? rect.mRight : rect.mLeft + viewp->getRect().getWidth() + 5, rect.mBottom));

+

+                // and widen to accomodate text if that's wider

+                std::string display_text = overlapper_text + viewp->getName();

+                S32 text_width = LLFontGL::getFontSansSerifSmall()->getWidth(display_text) + 10;

+                rect = getRect();

+                setRect(LLRect(rect.mLeft,rect.mTop,rect.getWidth() < text_width ? rect.mLeft + text_width : rect.mRight,rect.mTop));

+            }

+            // change panel's height to accommodate all element heights plus spacing between them

+            rect = getRect();

+            setRect(LLRect(rect.mLeft,rect.mTop,rect.mRight,rect.mTop-height_sum));

+        }

+

+        LLUI::translate(5,getRect().getHeight()-10);    // translate to top left

+        LLView::sDrawPreviewHighlights = false;

+

+        // draw currently-selected element at top of overlappers

+        LLUI::translate(0,-mSpacing);

+        LLFontGL::getFontSansSerifSmall()->renderUTF8(current_selection_text + LLView::sPreviewClickedElement->getName(), 0, 0, 0, text_color,

+                LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::NO_SHADOW);

+        LLUI::translate(0,-mSpacing-LLView::sPreviewClickedElement->getRect().getHeight()); // skip spacing distance + height

+        LLView::sPreviewClickedElement->draw();

+

+        for(std::list<LLView*>::iterator overlap_it = overlappers.begin(); overlap_it != overlappers.end(); ++overlap_it)

+        {

+            LLView* viewp = *overlap_it;

+

+            // draw separating line

+            LLUI::translate(0,-mSpacing);

+            gl_line_2d(0,0,getRect().getWidth()-10,0,LLColor4(192.0f/255.0f,192.0f/255.0f,192.0f/255.0f));

+

+            // draw name

+            LLUI::translate(0,-mSpacing);

+            LLFontGL::getFontSansSerifSmall()->renderUTF8(overlapper_text + viewp->getName(), 0, 0, 0, text_color,

+                    LLFontGL::LEFT, LLFontGL::BASELINE, LLFontGL::NORMAL, LLFontGL::NO_SHADOW);

+

+            // draw element

+            LLUI::translate(0,-mSpacing-viewp->getRect().getHeight());  // skip spacing distance + height

+            viewp->draw();

+        }

+        mLastClickedElement = LLView::sPreviewClickedElement;

+    }

+}

+

+void LLFloaterUIPreviewUtil::registerFloater()

+{

+    LLFloaterReg::add("ui_preview", "floater_ui_preview.xml",

+        &LLFloaterReg::build<LLFloaterUIPreview>);

+}