Pulled from "dessie/viewer-release"

14 files changed, 123 insertions, 57 deletions

diff --git a/indra/llui/llaccordionctrl.cpp b/indra/llui/llaccordionctrl.cpp
index ad950685c0..c3ef734823 100644
--- a/indra/llui/llaccordionctrl.cpp
+++ b/indra/llui/llaccordionctrl.cpp
@@ -40,8 +40,6 @@
 #include "llfocusmgr.h"
 #include "lllocalcliprect.h"
 
-#include "lltrans.h"
-
 #include "boost/bind.hpp"
 
 static const S32 DRAGGER_BAR_MARGIN = 4;
@@ -74,7 +72,6 @@ LLAccordionCtrl::LLAccordionCtrl(const Params& params):LLPanel(params)
 {
 	initNoTabsWidget(params.no_matched_tabs_text);
 
-	mNoVisibleTabsOrigString = LLTrans::getString(params.no_visible_tabs_text.initial_value().asString());
 	mSingleExpansion = params.single_expansion;
 	if(mFitParent && !mSingleExpansion)
 	{
@@ -389,7 +386,7 @@ void	LLAccordionCtrl::initNoTabsWidget(const LLTextBox::Params& tb_params)
 {
 	LLTextBox::Params tp = tb_params;
 	tp.rect(getLocalRect());
-	mNoMatchedTabsOrigString = LLTrans::getString(tp.initial_value().asString());
+	mNoMatchedTabsOrigString = tp.initial_value().asString();
 	mNoVisibleTabsHelpText = LLUICtrlFactory::create<LLTextBox>(tp, this);
 }
 
diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index 39e46a7ccb..aeedf62379 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -1,3 +1,4 @@
+
 /** 
  * @file llbutton.cpp
  * @brief LLButton base class
diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp
index d1c0b38809..5b4fee0051 100644
--- a/indra/llui/llflatlistview.cpp
+++ b/indra/llui/llflatlistview.cpp
@@ -157,7 +157,7 @@ bool LLFlatListView::insertItemAfter(LLPanel* after_item, LLPanel* item_to_add,
 }
 
 
-bool LLFlatListView::removeItem(LLPanel* item)
+bool LLFlatListView::removeItem(LLPanel* item, bool rearrange)
 {
 	if (!item) return false;
 	if (item->getParent() != mItemsPanel) return false;
@@ -165,22 +165,22 @@ bool LLFlatListView::removeItem(LLPanel* item)
 	item_pair_t* item_pair = getItemPair(item);
 	if (!item_pair) return false;
 
-	return removeItemPair(item_pair);
+	return removeItemPair(item_pair, rearrange);
 }
 
-bool LLFlatListView::removeItemByValue(const LLSD& value)
+bool LLFlatListView::removeItemByValue(const LLSD& value, bool rearrange)
 {
 	if (value.isUndefined()) return false;
 	
 	item_pair_t* item_pair = getItemPair(value);
 	if (!item_pair) return false;
 
-	return removeItemPair(item_pair);
+	return removeItemPair(item_pair, rearrange);
 }
 
-bool LLFlatListView::removeItemByUUID(const LLUUID& uuid)
+bool LLFlatListView::removeItemByUUID(const LLUUID& uuid, bool rearrange)
 {
-	return removeItemByValue(LLSD(uuid));
+	return removeItemByValue(LLSD(uuid), rearrange);
 }
 
 LLPanel* LLFlatListView::getItemByValue(const LLSD& value) const
@@ -327,6 +327,9 @@ U32 LLFlatListView::size(const bool only_visible_items) const
 
 void LLFlatListView::clear()
 {
+	// This will clear mSelectedItemPairs, calling all appropriate callbacks.
+	resetSelection();
+	
 	// do not use LLView::deleteAllChildren to avoid removing nonvisible items. drag-n-drop for ex.
 	for (pairs_iterator_t it = mItemPairs.begin(); it != mItemPairs.end(); ++it)
 	{
@@ -335,7 +338,6 @@ void LLFlatListView::clear()
 		delete *it;
 	}
 	mItemPairs.clear();
-	mSelectedItemPairs.clear();
 
 	// also set items panel height to zero. Reshape it to allow reshaping of non-item children
 	LLRect rc = mItemsPanel->getRect();
@@ -970,11 +972,12 @@ bool LLFlatListView::isSelected(item_pair_t* item_pair) const
 	return std::find(mSelectedItemPairs.begin(), it_end, item_pair) != it_end;
 }
 
-bool LLFlatListView::removeItemPair(item_pair_t* item_pair)
+bool LLFlatListView::removeItemPair(item_pair_t* item_pair, bool rearrange)
 {
 	llassert(item_pair);
 
 	bool deleted = false;
+	bool selection_changed = false;
 	for (pairs_iterator_t it = mItemPairs.begin(); it != mItemPairs.end(); ++it)
 	{
 		item_pair_t* _item_pair = *it;
@@ -994,6 +997,7 @@ bool LLFlatListView::removeItemPair(item_pair_t* item_pair)
 		if (selected_item_pair == item_pair)
 		{
 			it = mSelectedItemPairs.erase(it);
+			selection_changed = true;
 			break;
 		}
 	}
@@ -1002,8 +1006,16 @@ bool LLFlatListView::removeItemPair(item_pair_t* item_pair)
 	item_pair->first->die();
 	delete item_pair;
 
+	if (rearrange)
+	{
 	rearrangeItems();
 	notifyParentItemsRectChanged();
+	}
+
+	if (selection_changed && mCommitOnSelectionChange)
+	{
+		onCommit();
+	}
 
 	return true;
 }
@@ -1080,7 +1092,7 @@ void LLFlatListView::onFocusReceived()
 {
 	if (size())
 	{
-		mSelectedItemsBorder->setVisible(TRUE);
+	mSelectedItemsBorder->setVisible(TRUE);
 	}
 	gEditMenuHandler = this;
 }
diff --git a/indra/llui/llflatlistview.h b/indra/llui/llflatlistview.h
index ded46d8122..50d06fbc94 100644
--- a/indra/llui/llflatlistview.h
+++ b/indra/llui/llflatlistview.h
@@ -117,6 +117,9 @@ public:
 		Params();
 	};
 	
+	// disable traversal when finding widget to hand focus off to
+	/*virtual*/ BOOL canFocusChildren() const { return FALSE; }
+
 	/**
 	 * Connects callback to signal called when Return key is pressed.
 	 */
@@ -149,19 +152,19 @@ public:
 	 * Remove specified item
 	 * @return true if the item was removed, false otherwise 
 	 */
-	virtual bool removeItem(LLPanel* item);
+	virtual bool removeItem(LLPanel* item, bool rearrange = true);
 
 	/** 
 	 * Remove an item specified by value
 	 * @return true if the item was removed, false otherwise 
 	 */
-	virtual bool removeItemByValue(const LLSD& value);
+	virtual bool removeItemByValue(const LLSD& value, bool rearrange = true);
 
 	/** 
 	 * Remove an item specified by uuid
 	 * @return true if the item was removed, false otherwise 
 	 */
-	virtual bool removeItemByUUID(const LLUUID& uuid);
+	virtual bool removeItemByUUID(const LLUUID& uuid, bool rearrange = true);
 
 	/** 
 	 * Get an item by value 
@@ -262,6 +265,7 @@ public:
 	void setAllowSelection(bool can_select) { mAllowSelection = can_select; }
 
 	/** Sets flag whether onCommit should be fired if selection was changed */
+	// FIXME: this should really be a separate signal, since "Commit" implies explicit user action, and selection changes can happen more indirectly.
 	void setCommitOnSelectionChange(bool b)		{ mCommitOnSelectionChange = b; }
 
 	/** Get number of selected items in the list */
@@ -349,7 +353,7 @@ protected:
 
 	virtual bool isSelected(item_pair_t* item_pair) const;
 
-	virtual bool removeItemPair(item_pair_t* item_pair);
+	virtual bool removeItemPair(item_pair_t* item_pair, bool rearrange);
 
 	/**
 	 * Notify parent about changed size of internal controls with "size_changes" action
diff --git a/indra/llui/llnotifications.cpp b/indra/llui/llnotifications.cpp
index ee70dadbd0..7fa3c2cf65 100644
--- a/indra/llui/llnotifications.cpp
+++ b/indra/llui/llnotifications.cpp
@@ -34,6 +34,7 @@
 
 #include "llnotifications.h"
 
+#include "llinstantmessage.h"
 #include "llxmlnode.h"
 #include "lluictrl.h"
 #include "lluictrlfactory.h"
@@ -41,6 +42,7 @@
 #include "llsdserialize.h"
 #include "lltrans.h"
 #include "llnotificationslistener.h"
+#include "llstring.h"
 
 #include <algorithm>
 #include <boost/regex.hpp>
@@ -1488,7 +1490,14 @@ std::ostream& operator<<(std::ostream& s, const LLNotification& notification)
 void LLPostponedNotification::onCachedNameReceived(const LLUUID& id, const std::string& first,
 		const std::string& last, bool is_group)
 {
-	gCacheName->getFullName(id, mName);
+	mName = first + " " + last;
+
+	LLStringUtil::trim(mName);
+	if (mName.empty())
+	{
+		llwarns << "Empty name received for Id: " << id << llendl;
+		mName = SYSTEM_FROM;
+	}
 	modifyNotificationParams();
 	LLNotifications::instance().add(mParams);
 	cleanup();
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index e220013274..d3b2a368a5 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -66,7 +66,10 @@ bool LLTextBase::compare_segment_end::operator()(const LLTextSegmentPtr& a, cons
 	{
 		return a->getStart() < b->getStart();
 	}
-	return a->getEnd() < b->getEnd();
+	else
+	{
+		return a->getEnd() < b->getEnd();
+	}
 }
 
 
@@ -174,7 +177,7 @@ LLTextBase::Params::Params()
 
 LLTextBase::LLTextBase(const LLTextBase::Params &p) 
 :	LLUICtrl(p, LLTextViewModelPtr(new LLTextViewModel)),
-	mURLClickSignal(),
+	mURLClickSignal(NULL),
 	mMaxTextByteLength( p.max_text_length ),
 	mDefaultFont(p.font),
 	mFontShadow(p.font_shadow),
@@ -209,7 +212,8 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
 	mParseHTML(p.allow_html),
 	mParseHighlights(p.parse_highlights),
 	mBGVisible(p.bg_visible),
-	mScroller(NULL)
+	mScroller(NULL),
+	mStyleDirty(true)
 {
 	if(p.allow_scroll)
 	{
@@ -248,9 +252,8 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
 
 LLTextBase::~LLTextBase()
 {
-	// Menu, like any other LLUICtrl, is deleted by its parent - gMenuHolder
-
 	mSegments.clear();
+	delete mURLClickSignal;
 }
 
 void LLTextBase::initFromParams(const LLTextBase::Params& p)
@@ -296,13 +299,18 @@ bool LLTextBase::truncate()
 	return did_truncate;
 }
 
-LLStyle::Params LLTextBase::getDefaultStyleParams()
+const LLStyle::Params& LLTextBase::getDefaultStyleParams()
 {
-	return LLStyle::Params()
-		.color(LLUIColor(&mFgColor))
-		.readonly_color(LLUIColor(&mReadOnlyFgColor))
-		.font(mDefaultFont)
-		.drop_shadow(mFontShadow);
+	if (mStyleDirty)
+	{
+		  mDefaultStyle
+				  .color(LLUIColor(&mFgColor))
+				  .readonly_color(LLUIColor(&mReadOnlyFgColor))
+				  .font(mDefaultFont)
+				  .drop_shadow(mFontShadow);
+		  mStyleDirty = false;
+	}
+	return mDefaultStyle;
 }
 
 void LLTextBase::onValueChange(S32 start, S32 end)
@@ -861,11 +869,12 @@ BOOL LLTextBase::handleMouseUp(S32 x, S32 y, MASK mask)
 	if (cur_segment && cur_segment->handleMouseUp(x, y, mask))
 	{
 		// Did we just click on a link?
-		if (cur_segment->getStyle()
+		if (mURLClickSignal
+			&& cur_segment->getStyle()
 		    && cur_segment->getStyle()->isLink())
 		{
 			// *TODO: send URL here?
-			mURLClickSignal(this, LLSD() );
+			(*mURLClickSignal)(this, LLSD() );
 		}
 		return TRUE;
 	}
@@ -1039,12 +1048,14 @@ void LLTextBase::draw()
 void LLTextBase::setColor( const LLColor4& c )
 {
 	mFgColor = c;
+	mStyleDirty = true;
 }
 
 //virtual 
 void LLTextBase::setReadOnlyColor(const LLColor4 &c)
 {
 	mReadOnlyFgColor = c;
+	mStyleDirty = true;
 }
 
 //virtual
@@ -1488,12 +1499,22 @@ void LLTextBase::getSegmentAndOffset( S32 startpos, segment_set_t::iterator* seg
 
 LLTextBase::segment_set_t::iterator LLTextBase::getSegIterContaining(S32 index)
 {
+	if (index > getLength()) { return mSegments.end(); }
+
+	// when there are no segments, we return the end iterator, which must be checked by caller
+	if (mSegments.size() <= 1) { return mSegments.begin(); }
+
 	segment_set_t::iterator it = mSegments.upper_bound(new LLIndexSegment(index));
 	return it;
 }
 
 LLTextBase::segment_set_t::const_iterator LLTextBase::getSegIterContaining(S32 index) const
 {
+	if (index > getLength()) { return mSegments.end(); }
+
+	// when there are no segments, we return the end iterator, which must be checked by caller
+	if (mSegments.size() <= 1) { return mSegments.begin(); }
+
 	LLTextBase::segment_set_t::const_iterator it =  mSegments.upper_bound(new LLIndexSegment(index));
 	return it;
 }
@@ -2330,6 +2351,15 @@ LLRect LLTextBase::getVisibleDocumentRect() const
 	}
 }
 
+boost::signals2::connection LLTextBase::setURLClickedCallback(const commit_signal_t::slot_type& cb)
+{
+	if (!mURLClickSignal)
+	{
+		mURLClickSignal = new commit_signal_t();
+	}
+	return mURLClickSignal->connect(cb);
+}
+
 //
 // LLTextSegment
 //
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 300ee0f05f..4b0eeeb7d6 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -361,10 +361,7 @@ public:
 	virtual void			appendLineBreakSegment(const LLStyle::Params& style_params);
 	virtual void			appendImageSegment(const LLStyle::Params& style_params);
 	virtual void			appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo);
-
-public:
-	// Fired when a URL link is clicked
-	commit_signal_t mURLClickSignal;
+	boost::signals2::connection setURLClickedCallback(const commit_signal_t::slot_type& cb);
 
 protected:
 	// helper structs
@@ -457,7 +454,7 @@ protected:
 	void							createDefaultSegment();
 	virtual void					updateSegments();
 	void							insertSegment(LLTextSegmentPtr segment_to_insert);
-	LLStyle::Params					getDefaultStyleParams();
+	const LLStyle::Params&			getDefaultStyleParams();
 
 	//  manage lines
 	S32								getLineStart( S32 line ) const;
@@ -497,6 +494,12 @@ protected:
 	LLRect						mVisibleTextRect;			// The rect in which text is drawn.  Excludes borders.
 	LLRect						mTextBoundingRect;
 
+	// default text style
+	LLStyle::Params				mDefaultStyle;
+	bool						mStyleDirty;
+	const LLFontGL* const		mDefaultFont;		// font that is used when none specified, can only be set by constructor
+	const LLFontGL::ShadowType	mFontShadow;		// shadow style, can only be set by constructor
+
 	// colors
 	LLUIColor					mCursorColor;
 	LLUIColor					mFgColor;
@@ -523,8 +526,6 @@ protected:
 	LLFontGL::VAlign			mVAlign;
 	F32							mLineSpacingMult;	// multiple of line height used as space for a single line of text (e.g. 1.5 to get 50% padding)
 	S32							mLineSpacingPixels;	// padding between lines
-	const LLFontGL*				mDefaultFont;		// font that is used when none specified
-	LLFontGL::ShadowType		mFontShadow;
 	bool						mBorderVisible;
 	bool                		mParseHTML;			// make URLs interactive
 	bool						mParseHighlights;	// highlight user-defined keywords
@@ -547,6 +548,9 @@ protected:
 	bool						mScrollNeeded;		// need to change scroll region because of change to cursor position
 	S32							mScrollIndex;		// index of first character to keep visible in scroll region
 
+	// Fired when a URL link is clicked
+	commit_signal_t*			mURLClickSignal;
+
 };
 
 #endif
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index c9474d66b7..130cda3784 100644
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -264,8 +264,6 @@ LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) :
 	mContextMenu(NULL),
 	mShowContextMenu(p.show_context_menu)
 {
-	mDefaultFont = p.font;
-
 	mSourceID.generate();
 
 	//FIXME: use image?
diff --git a/indra/llui/lluictrl.cpp b/indra/llui/lluictrl.cpp
index 3ade46d367..ff330f863a 100644
--- a/indra/llui/lluictrl.cpp
+++ b/indra/llui/lluictrl.cpp
@@ -675,7 +675,7 @@ BOOL LLUICtrl::getIsChrome() const
 class CompareByDefaultTabGroup: public LLCompareByTabOrder
 {
 public:
-	CompareByDefaultTabGroup(LLView::child_tab_order_t order, S32 default_tab_group):
+	CompareByDefaultTabGroup(const LLView::child_tab_order_t& order, S32 default_tab_group):
 			LLCompareByTabOrder(order),
 			mDefaultTabGroup(default_tab_group) {}
 private:
@@ -699,13 +699,16 @@ class LLUICtrl::DefaultTabGroupFirstSorter : public LLQuerySorter, public LLSing
 {
 public:
 	/*virtual*/ void operator() (LLView * parent, viewList_t &children) const
-	{
+	{	
 		children.sort(CompareByDefaultTabGroup(parent->getCtrlOrder(), parent->getDefaultTabGroup()));
 	}
 };
 
+LLFastTimer::DeclareTimer FTM_FOCUS_FIRST_ITEM("Focus First Item");
+
 BOOL LLUICtrl::focusFirstItem(BOOL prefer_text_fields, BOOL focus_flash)
 {
+	LLFastTimer _(FTM_FOCUS_FIRST_ITEM);
 	// try to select default tab group child
 	LLCtrlQuery query = getTabOrderQuery();
 	// sort things such that the default tab group is at the front
diff --git a/indra/llui/lluictrlfactory.h b/indra/llui/lluictrlfactory.h
index c99acee48e..dc43b311a7 100644
--- a/indra/llui/lluictrlfactory.h
+++ b/indra/llui/lluictrlfactory.h
@@ -182,7 +182,7 @@ public:
 	void popFactoryFunctions();
 
 	template<typename T>
-	static T* createWidget(typename T::Params& params, LLView* parent = NULL)
+	static T* createWidget(const typename T::Params& params, LLView* parent = NULL)
 	{
 		T* widget = NULL;
 
diff --git a/indra/llui/lluistring.cpp b/indra/llui/lluistring.cpp
index f7a53e87de..ac9e71665f 100644
--- a/indra/llui/lluistring.cpp
+++ b/indra/llui/lluistring.cpp
@@ -135,9 +135,16 @@ void LLUIString::updateResult() const
 	mResult = mOrig;
 	
 	// get the defailt args + local args
-	LLStringUtil::format_map_t combined_args = LLTrans::getDefaultArgs();
-	combined_args.insert(mArgs.begin(), mArgs.end());
-	LLStringUtil::format(mResult, combined_args);
+	if (mArgs.empty())
+	{
+		LLStringUtil::format(mResult, LLTrans::getDefaultArgs());
+	}
+	else
+	{
+		LLStringUtil::format_map_t combined_args = LLTrans::getDefaultArgs();
+		combined_args.insert(mArgs.begin(), mArgs.end());
+		LLStringUtil::format(mResult, combined_args);
+	}
 }
 
 void LLUIString::updateWResult() const
diff --git a/indra/llui/llview.h b/indra/llui/llview.h
index aba6c310f1..8e705ed701 100644
--- a/indra/llui/llview.h
+++ b/indra/llui/llview.h
@@ -265,7 +265,7 @@ public:
 
 	virtual BOOL	postBuild() { return TRUE; }
 
-	child_tab_order_t getCtrlOrder() const		{ return mCtrlOrder; }
+	const child_tab_order_t& getCtrlOrder() const		{ return mCtrlOrder; }
 	ctrl_list_t getCtrlList() const;
 	ctrl_list_t getCtrlListSorted() const;
 	
@@ -620,12 +620,13 @@ public:
 class LLCompareByTabOrder
 {
 public:
-	LLCompareByTabOrder(LLView::child_tab_order_t order) : mTabOrder(order) {}
+	LLCompareByTabOrder(const LLView::child_tab_order_t& order) : mTabOrder(order) {}
 	virtual ~LLCompareByTabOrder() {}
 	bool operator() (const LLView* const a, const LLView* const b) const;
 private:
 	virtual bool compareTabOrders(const LLView::tab_order_t & a, const LLView::tab_order_t & b) const { return a < b; }
-	LLView::child_tab_order_t mTabOrder;
+	// ok to store a reference, as this should only be allocated on stack during view query operations
+	const LLView::child_tab_order_t& mTabOrder;
 };
 
 template <class T> T* LLView::getChild(const std::string& name, BOOL recurse) const
diff --git a/indra/llui/llviewquery.cpp b/indra/llui/llviewquery.cpp
index bdb3d223a6..1b44cc528e 100644
--- a/indra/llui/llviewquery.cpp
+++ b/indra/llui/llviewquery.cpp
@@ -95,8 +95,8 @@ viewList_t LLViewQuery::run(LLView* view) const
 		if (pre.first)
 		{
 			post = runFilters(view, filtered_children, mPostFilters);
+			}
 		}
-	}
 
 	if(pre.first && post.first) 
 	{
@@ -119,12 +119,12 @@ void LLViewQuery::filterChildren(LLView * view, viewList_t & filtered_children)
 		(*mSorterp)(view, views); // sort the children per the sorter
 	}
 	for(LLView::child_list_iter_t iter = views.begin();
-			iter != views.end();
-			iter++)
-		{
-			viewList_t indiv_children = this->run(*iter);
-			filtered_children.insert(filtered_children.end(), indiv_children.begin(), indiv_children.end());
-		}
+		iter != views.end();
+		iter++)
+	{
+		viewList_t indiv_children = this->run(*iter);
+		filtered_children.splice(filtered_children.end(), indiv_children);
+	}
 }
 
 filterResult_t LLViewQuery::runFilters(LLView * view, const viewList_t children, const filterList_t filters) const
diff --git a/indra/llui/llviewquery.h b/indra/llui/llviewquery.h
index 98d9bf8796..68af31933d 100644
--- a/indra/llui/llviewquery.h
+++ b/indra/llui/llviewquery.h
@@ -122,7 +122,7 @@ public:
 	viewList_t operator () (LLView * view) const { return run(view); }
 
 	// override this method to provide iteration over other types of children
-	virtual void filterChildren(LLView * view, viewList_t & filtered_children) const;
+	virtual void filterChildren(LLView * view, viewList_t& filtered_children) const;
 
 private: