Backed out changeset 4206f9061a67

1 files changed, 2163 insertions, 2163 deletions

diff --git a/indra/newview/llfloatersnapshot.cpp b/indra/newview/llfloatersnapshot.cpp
index 7b0486da48..a4142bb10c 100644
--- a/indra/newview/llfloatersnapshot.cpp
+++ b/indra/newview/llfloatersnapshot.cpp
@@ -1,2163 +1,2163 @@
-/** 
- * @file llfloatersnapshot.cpp
- * @brief Snapshot preview window, allowing saving, e-mailing, etc.
- *
- * $LicenseInfo:firstyear=2004&license=viewergpl$
- * 
- * Copyright (c) 2004-2009, Linden Research, Inc.
- * 
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab.  Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- * 
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- * 
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- * 
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llfloatersnapshot.h"
-
-#include "llfloaterreg.h"
-
-// Viewer includes
-#include "llagent.h"
-#include "llagentui.h"
-#include "llbottomtray.h"
-#include "llbutton.h"
-#include "llcallbacklist.h"
-#include "llcheckboxctrl.h"
-#include "llcombobox.h"
-#include "llcriticaldamp.h"
-#include "lleconomy.h"
-#include "llfloaterpostcard.h"
-#include "llfocusmgr.h"
-#include "lllandmarkactions.h"
-#include "llradiogroup.h"
-#include "llsliderctrl.h"
-#include "llslurl.h"
-#include "llspinctrl.h"
-#include "lltoolfocus.h"
-#include "lltoolmgr.h"
-#include "llui.h"
-#include "lluictrlfactory.h"
-#include "llviewercamera.h"
-#include "llviewercontrol.h"
-#include "llviewermenufile.h"	// upload_new_resource()
-#include "llviewerstats.h"
-#include "llviewerwindow.h"
-#include "llweb.h"
-#include "llworld.h"
-
-// Linden library includes
-#include "llfontgl.h"
-#include "llsys.h"
-#include "llrender.h"
-#include "v3dmath.h"
-#include "llmath.h"
-#include "lldir.h"
-#include "llsdserialize.h"
-#include "llgl.h"
-#include "llglheaders.h"
-#include "llimagejpeg.h"
-#include "llimagepng.h"
-#include "llimagebmp.h"
-#include "llimagej2c.h"
-#include "lllocalcliprect.h"
-#include "llnotificationsutil.h"
-#include "llresmgr.h"		// LLLocale
-#include "llvfile.h"
-#include "llvfs.h"
-#include "llwindow.h"
-
-///----------------------------------------------------------------------------
-/// Local function declarations, constants, enums, and typedefs
-///----------------------------------------------------------------------------
-S32 LLFloaterSnapshot::sUIWinHeightLong = 526 ;
-S32 LLFloaterSnapshot::sUIWinHeightShort = LLFloaterSnapshot::sUIWinHeightLong - 230 ;
-S32 LLFloaterSnapshot::sUIWinWidth = 215 ;
-
-LLSnapshotFloaterView* gSnapshotFloaterView = NULL;
-
-const F32 AUTO_SNAPSHOT_TIME_DELAY = 1.f;
-
-F32 SHINE_TIME = 0.5f;
-F32 SHINE_WIDTH = 0.6f;
-F32 SHINE_OPACITY = 0.3f;
-F32 FALL_TIME = 0.6f;
-S32 BORDER_WIDTH = 6;
-
-const S32 MAX_POSTCARD_DATASIZE = 1024 * 1024; // one megabyte
-const S32 MAX_TEXTURE_SIZE = 512 ; //max upload texture size 512 * 512
-
-static LLDefaultChildRegistry::Register<LLSnapshotFloaterView> r("snapshot_floater_view");
-
-///----------------------------------------------------------------------------
-/// Class LLSnapshotLivePreview 
-///----------------------------------------------------------------------------
-class LLSnapshotLivePreview : public LLView
-{
-public:
-	enum ESnapshotType
-	{
-		SNAPSHOT_POSTCARD,
-		SNAPSHOT_WEB,
-		SNAPSHOT_TEXTURE,
-		SNAPSHOT_LOCAL
-	};
-
-
-	struct Params : public LLInitParam::Block<Params, LLView::Params>
-	{
-		Params()
-		{
-			name = "snapshot_live_preview";
-			mouse_opaque = false;
-		}
-	};
-
-
-	LLSnapshotLivePreview(const LLSnapshotLivePreview::Params& p);
-	~LLSnapshotLivePreview();
-
-	/*virtual*/ void draw();
-	/*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent);
-	
-	void setSize(S32 w, S32 h);
-	void getSize(S32& w, S32& h) const;
-	S32 getDataSize() const { return mDataSize; }
-	void setMaxImageSize(S32 size) ;
-	S32  getMaxImageSize() {return mMaxImageSize ;}
-	
-	ESnapshotType getSnapshotType() const { return mSnapshotType; }
-	LLFloaterSnapshot::ESnapshotFormat getSnapshotFormat() const { return mSnapshotFormat; }
-	BOOL getSnapshotUpToDate() const { return mSnapshotUpToDate; }
-	BOOL isSnapshotActive() { return mSnapshotActive; }
-	LLViewerTexture* getThumbnailImage() const { return mThumbnailImage ; }
-	S32  getThumbnailWidth() const { return mThumbnailWidth ; }
-	S32  getThumbnailHeight() const { return mThumbnailHeight ; }
-	BOOL getThumbnailLock() const { return mThumbnailUpdateLock ; }
-	BOOL getThumbnailUpToDate() const { return mThumbnailUpToDate ;}
-	LLViewerTexture* getCurrentImage();
-	F32 getImageAspect();
-	F32 getAspect() ;
-	LLRect getImageRect();
-	BOOL isImageScaled();
-	
-	void setSnapshotType(ESnapshotType type) { mSnapshotType = type; }
-	void setSnapshotFormat(LLFloaterSnapshot::ESnapshotFormat type) { mSnapshotFormat = type; }
-	void setSnapshotQuality(S32 quality);
-	void setSnapshotBufferType(LLViewerWindow::ESnapshotType type) { mSnapshotBufferType = type; }
-	void updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail = FALSE, F32 delay = 0.f);
-	LLFloaterPostcard* savePostcard();
-	void saveTexture();
-	BOOL saveLocal();
-	void saveWeb(std::string url);
-
-	BOOL setThumbnailImageSize() ;
-	void generateThumbnailImage(BOOL force_update = FALSE) ;
-	void resetThumbnailImage() { mThumbnailImage = NULL ; }
-	void drawPreviewRect(S32 offset_x, S32 offset_y) ;
-
-	// Returns TRUE when snapshot generated, FALSE otherwise.
-	static BOOL onIdle( void* snapshot_preview );
-	
-	// callback for region name resolve
-	void regionNameCallback(std::string url, LLSD body, const std::string& name, S32 x, S32 y, S32 z);
-
-private:
-	LLColor4					mColor;
-	LLPointer<LLViewerTexture>	mViewerImage[2]; //used to represent the scene when the frame is frozen.
-	LLRect						mImageRect[2];
-	S32							mWidth[2];
-	S32							mHeight[2];
-	BOOL						mImageScaled[2];
-	S32                         mMaxImageSize ;
-	
-	//thumbnail image
-	LLPointer<LLViewerTexture>	mThumbnailImage ;
-	S32                         mThumbnailWidth ;
-	S32                         mThumbnailHeight ;
-	LLRect                      mPreviewRect ;
-	BOOL                        mThumbnailUpdateLock ;
-	BOOL                        mThumbnailUpToDate ;
-
-	S32							mCurImageIndex;
-	LLPointer<LLImageRaw>		mPreviewImage;
-	LLPointer<LLImageRaw>		mPreviewImageEncoded;
-	LLPointer<LLImageFormatted>	mFormattedImage;
-	LLFrameTimer				mSnapshotDelayTimer;
-	S32							mShineCountdown;
-	LLFrameTimer				mShineAnimTimer;
-	F32							mFlashAlpha;
-	BOOL						mNeedsFlash;
-	LLVector3d					mPosTakenGlobal;
-	S32							mSnapshotQuality;
-	S32							mDataSize;
-	ESnapshotType				mSnapshotType;
-	LLFloaterSnapshot::ESnapshotFormat	mSnapshotFormat;
-	BOOL						mSnapshotUpToDate;
-	LLFrameTimer				mFallAnimTimer;
-	LLVector3					mCameraPos;
-	LLQuaternion				mCameraRot;
-	BOOL						mSnapshotActive;
-	LLViewerWindow::ESnapshotType mSnapshotBufferType;
-
-public:
-	static std::set<LLSnapshotLivePreview*> sList;
-	BOOL                        mKeepAspectRatio ;
-};
-
-std::set<LLSnapshotLivePreview*> LLSnapshotLivePreview::sList;
-
-LLSnapshotLivePreview::LLSnapshotLivePreview (const LLSnapshotLivePreview::Params& p) 
-:	LLView(p),
-	mColor(1.f, 0.f, 0.f, 0.5f), 
-	mCurImageIndex(0),
-	mPreviewImage(NULL),
-	mThumbnailImage(NULL) ,
-	mThumbnailWidth(0),
-	mThumbnailHeight(0),
-	mPreviewImageEncoded(NULL),
-	mFormattedImage(NULL),
-	mShineCountdown(0),
-	mFlashAlpha(0.f),
-	mNeedsFlash(TRUE),
-	mSnapshotQuality(gSavedSettings.getS32("SnapshotQuality")),
-	mDataSize(0),
-	mSnapshotType(SNAPSHOT_POSTCARD),
-	mSnapshotFormat(LLFloaterSnapshot::ESnapshotFormat(gSavedSettings.getS32("SnapshotFormat"))),
-	mSnapshotUpToDate(FALSE),
-	mCameraPos(LLViewerCamera::getInstance()->getOrigin()),
-	mCameraRot(LLViewerCamera::getInstance()->getQuaternion()),
-	mSnapshotActive(FALSE),
-	mSnapshotBufferType(LLViewerWindow::SNAPSHOT_TYPE_COLOR)
-{
-	setSnapshotQuality(gSavedSettings.getS32("SnapshotQuality"));
-	mSnapshotDelayTimer.setTimerExpirySec(0.0f);
-	mSnapshotDelayTimer.start();
-// 	gIdleCallbacks.addFunction( &LLSnapshotLivePreview::onIdle, (void*)this );
-	sList.insert(this);
-	setFollowsAll();
-	mWidth[0] = gViewerWindow->getWindowWidthRaw();
-	mWidth[1] = gViewerWindow->getWindowWidthRaw();
-	mHeight[0] = gViewerWindow->getWindowHeightRaw();
-	mHeight[1] = gViewerWindow->getWindowHeightRaw();
-	mImageScaled[0] = FALSE;
-	mImageScaled[1] = FALSE;
-
-	mMaxImageSize = MAX_SNAPSHOT_IMAGE_SIZE ;
-	mKeepAspectRatio = gSavedSettings.getBOOL("KeepAspectForSnapshot") ;
-	mThumbnailUpdateLock = FALSE ;
-	mThumbnailUpToDate   = FALSE ;
-}
-
-LLSnapshotLivePreview::~LLSnapshotLivePreview()
-{
-	// delete images
-	mPreviewImage = NULL;
-	mPreviewImageEncoded = NULL;
-	mFormattedImage = NULL;
-
-// 	gIdleCallbacks.deleteFunction( &LLSnapshotLivePreview::onIdle, (void*)this );
-	sList.erase(this);
-}
-
-void LLSnapshotLivePreview::setMaxImageSize(S32 size) 
-{
-	if(size < MAX_SNAPSHOT_IMAGE_SIZE)
-	{
-		mMaxImageSize = size;
-	}
-	else
-	{
-		mMaxImageSize = MAX_SNAPSHOT_IMAGE_SIZE ;
-	}
-}
-
-LLViewerTexture* LLSnapshotLivePreview::getCurrentImage()
-{
-	return mViewerImage[mCurImageIndex];
-}
-
-F32 LLSnapshotLivePreview::getAspect()
-{
-	F32 image_aspect_ratio = ((F32)mWidth[mCurImageIndex]) / ((F32)mHeight[mCurImageIndex]);
-	F32 window_aspect_ratio = ((F32)getRect().getWidth()) / ((F32)getRect().getHeight());
-
-	if (!mKeepAspectRatio)
-	{
-		return image_aspect_ratio;
-	}
-	else
-	{
-		return window_aspect_ratio;
-	}
-}
-
-F32 LLSnapshotLivePreview::getImageAspect()
-{
-	if (!mViewerImage[mCurImageIndex])
-	{
-		return 0.f;
-	}
-
-	return getAspect() ;	
-}
-
-LLRect LLSnapshotLivePreview::getImageRect()
-{
-	return mImageRect[mCurImageIndex];
-}
-
-BOOL LLSnapshotLivePreview::isImageScaled()
-{
-	return mImageScaled[mCurImageIndex];
-}
-
-void LLSnapshotLivePreview::updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail, F32 delay) 
-{ 
-	if (mSnapshotUpToDate)
-	{
-		S32 old_image_index = mCurImageIndex;
-		mCurImageIndex = (mCurImageIndex + 1) % 2; 
-		mWidth[mCurImageIndex] = mWidth[old_image_index];
-		mHeight[mCurImageIndex] = mHeight[old_image_index];
-		mFallAnimTimer.start();		
-	}
-	mSnapshotUpToDate = FALSE; 		
-
-	LLRect& rect = mImageRect[mCurImageIndex];
-	rect.set(0, getRect().getHeight(), getRect().getWidth(), 0);
-
-	F32 image_aspect_ratio = ((F32)mWidth[mCurImageIndex]) / ((F32)mHeight[mCurImageIndex]);
-	F32 window_aspect_ratio = ((F32)getRect().getWidth()) / ((F32)getRect().getHeight());
-
-	if (mKeepAspectRatio)//gSavedSettings.getBOOL("KeepAspectForSnapshot"))
-	{
-		if (image_aspect_ratio > window_aspect_ratio)
-		{
-			// trim off top and bottom
-			S32 new_height = llround((F32)getRect().getWidth() / image_aspect_ratio); 
-			rect.mBottom += (getRect().getHeight() - new_height) / 2;
-			rect.mTop -= (getRect().getHeight() - new_height) / 2;
-		}
-		else if (image_aspect_ratio < window_aspect_ratio)
-		{
-			// trim off left and right
-			S32 new_width = llround((F32)getRect().getHeight() * image_aspect_ratio); 
-			rect.mLeft += (getRect().getWidth() - new_width) / 2;
-			rect.mRight -= (getRect().getWidth() - new_width) / 2;
-		}
-	}
-
-	mShineAnimTimer.stop();
-	if (new_snapshot)
-	{
-		mSnapshotDelayTimer.start();
-		mSnapshotDelayTimer.setTimerExpirySec(delay);
-	}
-	if(new_thumbnail)
-	{
-		mThumbnailUpToDate = FALSE ;
-	}
-	setThumbnailImageSize();
-}
-
-void LLSnapshotLivePreview::setSnapshotQuality(S32 quality)
-{
-	llclamp(quality, 0, 100);
-	if (quality != mSnapshotQuality)
-	{
-		mSnapshotQuality = quality;
-		gSavedSettings.setS32("SnapshotQuality", quality);
-		mSnapshotUpToDate = FALSE;
-	}
-}
-
-void LLSnapshotLivePreview::drawPreviewRect(S32 offset_x, S32 offset_y)
-{
-	F32 line_width ; 
-	glGetFloatv(GL_LINE_WIDTH, &line_width) ;
-	glLineWidth(2.0f * line_width) ;
-	LLColor4 color(0.0f, 0.0f, 0.0f, 1.0f) ;
-	gl_rect_2d( mPreviewRect.mLeft + offset_x, mPreviewRect.mTop + offset_y,
-				mPreviewRect.mRight + offset_x, mPreviewRect.mBottom + offset_y, color, FALSE ) ;
-	glLineWidth(line_width) ;
-
-	//draw four alpha rectangles to cover areas outside of the snapshot image
-	if(!mKeepAspectRatio)
-	{
-		LLColor4 alpha_color(0.5f, 0.5f, 0.5f, 0.8f) ;
-		S32 dwl = 0, dwr = 0 ;
-		if(mThumbnailWidth > mPreviewRect.getWidth())
-		{
-			dwl = (mThumbnailWidth - mPreviewRect.getWidth()) >> 1 ;
-			dwr = mThumbnailWidth - mPreviewRect.getWidth() - dwl ;
-
-			gl_rect_2d(mPreviewRect.mLeft + offset_x - dwl, mPreviewRect.mTop + offset_y,
-				mPreviewRect.mLeft + offset_x, mPreviewRect.mBottom + offset_y, alpha_color, TRUE ) ;
-			gl_rect_2d( mPreviewRect.mRight + offset_x, mPreviewRect.mTop + offset_y,
-				mPreviewRect.mRight + offset_x + dwr, mPreviewRect.mBottom + offset_y, alpha_color, TRUE ) ;
-		}
-
-		if(mThumbnailHeight > mPreviewRect.getHeight())
-		{
-			S32 dh = (mThumbnailHeight - mPreviewRect.getHeight()) >> 1 ;
-			gl_rect_2d(mPreviewRect.mLeft + offset_x - dwl, mPreviewRect.mBottom + offset_y ,
-				mPreviewRect.mRight + offset_x + dwr, mPreviewRect.mBottom + offset_y - dh, alpha_color, TRUE ) ;
-
-			dh = mThumbnailHeight - mPreviewRect.getHeight() - dh ;
-			gl_rect_2d( mPreviewRect.mLeft + offset_x - dwl, mPreviewRect.mTop + offset_y + dh,
-				mPreviewRect.mRight + offset_x + dwr, mPreviewRect.mTop + offset_y, alpha_color, TRUE ) ;
-		}
-	}
-}
-
-//called when the frame is frozen.
-void LLSnapshotLivePreview::draw()
-{
-	if (mViewerImage[mCurImageIndex].notNull() &&
-	    mPreviewImageEncoded.notNull() &&
-	    mSnapshotUpToDate)
-	{
-		LLColor4 bg_color(0.f, 0.f, 0.3f, 0.4f);
-		gl_rect_2d(getRect(), bg_color);
-		LLRect &rect = mImageRect[mCurImageIndex];
-		LLRect shadow_rect = mImageRect[mCurImageIndex];
-		shadow_rect.stretch(BORDER_WIDTH);
-		gl_drop_shadow(shadow_rect.mLeft, shadow_rect.mTop, shadow_rect.mRight, shadow_rect.mBottom, LLColor4(0.f, 0.f, 0.f, mNeedsFlash ? 0.f :0.5f), 10);
-
-		LLColor4 image_color(1.f, 1.f, 1.f, 1.f);
-		gGL.color4fv(image_color.mV);
-		gGL.getTexUnit(0)->bind(mViewerImage[mCurImageIndex]);
-		// calculate UV scale
-		F32 uv_width = mImageScaled[mCurImageIndex] ? 1.f : llmin((F32)mWidth[mCurImageIndex] / (F32)mViewerImage[mCurImageIndex]->getWidth(), 1.f);
-		F32 uv_height = mImageScaled[mCurImageIndex] ? 1.f : llmin((F32)mHeight[mCurImageIndex] / (F32)mViewerImage[mCurImageIndex]->getHeight(), 1.f);
-		glPushMatrix();
-		{
-			glTranslatef((F32)rect.mLeft, (F32)rect.mBottom, 0.f);
-			gGL.begin(LLRender::QUADS);
-			{
-				gGL.texCoord2f(uv_width, uv_height);
-				gGL.vertex2i(rect.getWidth(), rect.getHeight() );
-
-				gGL.texCoord2f(0.f, uv_height);
-				gGL.vertex2i(0, rect.getHeight() );
-
-				gGL.texCoord2f(0.f, 0.f);
-				gGL.vertex2i(0, 0);
-
-				gGL.texCoord2f(uv_width, 0.f);
-				gGL.vertex2i(rect.getWidth(), 0);
-			}
-			gGL.end();
-		}
-		glPopMatrix();
-
-		gGL.color4f(1.f, 1.f, 1.f, mFlashAlpha);
-		gl_rect_2d(getRect());
-		if (mNeedsFlash)
-		{
-			if (mFlashAlpha < 1.f)
-			{
-				mFlashAlpha = lerp(mFlashAlpha, 1.f, LLCriticalDamp::getInterpolant(0.02f));
-			}
-			else
-			{
-				mNeedsFlash = FALSE;
-			}
-		}
-		else
-		{
-			mFlashAlpha = lerp(mFlashAlpha, 0.f, LLCriticalDamp::getInterpolant(0.15f));
-		}
-
-		if (mShineCountdown > 0)
-		{
-			mShineCountdown--;
-			if (mShineCountdown == 0)
-			{
-				mShineAnimTimer.start();
-			}
-		}
-		else if (mShineAnimTimer.getStarted())
-		{
-			F32 shine_interp = llmin(1.f, mShineAnimTimer.getElapsedTimeF32() / SHINE_TIME);
-			
-			// draw "shine" effect
-			LLLocalClipRect clip(getLocalRect());
-			{
-				// draw diagonal stripe with gradient that passes over screen
-				S32 x1 = gViewerWindow->getWindowWidthScaled() * llround((clamp_rescale(shine_interp, 0.f, 1.f, -1.f - SHINE_WIDTH, 1.f)));
-				S32 x2 = x1 + llround(gViewerWindow->getWindowWidthScaled() * SHINE_WIDTH);
-				S32 x3 = x2 + llround(gViewerWindow->getWindowWidthScaled() * SHINE_WIDTH);
-				S32 y1 = 0;
-				S32 y2 = gViewerWindow->getWindowHeightScaled();
-
-				gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-				gGL.begin(LLRender::QUADS);
-				{
-					gGL.color4f(1.f, 1.f, 1.f, 0.f);
-					gGL.vertex2i(x1, y1);
-					gGL.vertex2i(x1 + gViewerWindow->getWindowWidthScaled(), y2);
-					gGL.color4f(1.f, 1.f, 1.f, SHINE_OPACITY);
-					gGL.vertex2i(x2 + gViewerWindow->getWindowWidthScaled(), y2);
-					gGL.vertex2i(x2, y1);
-
-					gGL.color4f(1.f, 1.f, 1.f, SHINE_OPACITY);
-					gGL.vertex2i(x2, y1);
-					gGL.vertex2i(x2 + gViewerWindow->getWindowWidthScaled(), y2);
-					gGL.color4f(1.f, 1.f, 1.f, 0.f);
-					gGL.vertex2i(x3 + gViewerWindow->getWindowWidthScaled(), y2);
-					gGL.vertex2i(x3, y1);
-				}
-				gGL.end();
-			}
-
-			// if we're at the end of the animation, stop
-			if (shine_interp >= 1.f)
-			{
-				mShineAnimTimer.stop();
-			}
-		}
-	}
-
-	// draw framing rectangle
-	{
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		gGL.color4f(1.f, 1.f, 1.f, 1.f);
-		LLRect outline_rect = mImageRect[mCurImageIndex];
-		gGL.begin(LLRender::QUADS);
-		{
-			gGL.vertex2i(outline_rect.mLeft - BORDER_WIDTH, outline_rect.mTop + BORDER_WIDTH);
-			gGL.vertex2i(outline_rect.mRight + BORDER_WIDTH, outline_rect.mTop + BORDER_WIDTH);
-			gGL.vertex2i(outline_rect.mRight, outline_rect.mTop);
-			gGL.vertex2i(outline_rect.mLeft, outline_rect.mTop);
-
-			gGL.vertex2i(outline_rect.mLeft, outline_rect.mBottom);
-			gGL.vertex2i(outline_rect.mRight, outline_rect.mBottom);
-			gGL.vertex2i(outline_rect.mRight + BORDER_WIDTH, outline_rect.mBottom - BORDER_WIDTH);
-			gGL.vertex2i(outline_rect.mLeft - BORDER_WIDTH, outline_rect.mBottom - BORDER_WIDTH);
-
-			gGL.vertex2i(outline_rect.mLeft, outline_rect.mTop);
-			gGL.vertex2i(outline_rect.mLeft, outline_rect.mBottom);
-			gGL.vertex2i(outline_rect.mLeft - BORDER_WIDTH, outline_rect.mBottom - BORDER_WIDTH);
-			gGL.vertex2i(outline_rect.mLeft - BORDER_WIDTH, outline_rect.mTop + BORDER_WIDTH);
-
-			gGL.vertex2i(outline_rect.mRight, outline_rect.mBottom);
-			gGL.vertex2i(outline_rect.mRight, outline_rect.mTop);
-			gGL.vertex2i(outline_rect.mRight + BORDER_WIDTH, outline_rect.mTop + BORDER_WIDTH);
-			gGL.vertex2i(outline_rect.mRight + BORDER_WIDTH, outline_rect.mBottom - BORDER_WIDTH);
-		}
-		gGL.end();
-	}
-
-	// draw old image dropping away
-	if (mFallAnimTimer.getStarted())
-	{
-		S32 old_image_index = (mCurImageIndex + 1) % 2;
-		if (mViewerImage[old_image_index].notNull() && mFallAnimTimer.getElapsedTimeF32() < FALL_TIME)
-		{
-			F32 fall_interp = mFallAnimTimer.getElapsedTimeF32() / FALL_TIME;
-			F32 alpha = clamp_rescale(fall_interp, 0.f, 1.f, 0.8f, 0.4f);
-			LLColor4 image_color(1.f, 1.f, 1.f, alpha);
-			gGL.color4fv(image_color.mV);
-			gGL.getTexUnit(0)->bind(mViewerImage[old_image_index]);
-			// calculate UV scale
-			// *FIX get this to work with old image
-			BOOL rescale = !mImageScaled[old_image_index] && mViewerImage[mCurImageIndex].notNull();
-			F32 uv_width = rescale ? llmin((F32)mWidth[old_image_index] / (F32)mViewerImage[mCurImageIndex]->getWidth(), 1.f) : 1.f;
-			F32 uv_height = rescale ? llmin((F32)mHeight[old_image_index] / (F32)mViewerImage[mCurImageIndex]->getHeight(), 1.f) : 1.f;
-			glPushMatrix();
-			{
-				LLRect& rect = mImageRect[old_image_index];
-				glTranslatef((F32)rect.mLeft, (F32)rect.mBottom - llround(getRect().getHeight() * 2.f * (fall_interp * fall_interp)), 0.f);
-				glRotatef(-45.f * fall_interp, 0.f, 0.f, 1.f);
-				gGL.begin(LLRender::QUADS);
-				{
-					gGL.texCoord2f(uv_width, uv_height);
-					gGL.vertex2i(rect.getWidth(), rect.getHeight() );
-
-					gGL.texCoord2f(0.f, uv_height);
-					gGL.vertex2i(0, rect.getHeight() );
-
-					gGL.texCoord2f(0.f, 0.f);
-					gGL.vertex2i(0, 0);
-
-					gGL.texCoord2f(uv_width, 0.f);
-					gGL.vertex2i(rect.getWidth(), 0);
-				}
-				gGL.end();
-			}
-			glPopMatrix();
-		}
-	}
-}
-
-/*virtual*/ 
-void LLSnapshotLivePreview::reshape(S32 width, S32 height, BOOL called_from_parent)
-{
-	LLRect old_rect = getRect();
-	LLView::reshape(width, height, called_from_parent);
-	if (old_rect.getWidth() != width || old_rect.getHeight() != height)
-	{
-		updateSnapshot(FALSE, TRUE);
-	}
-}
-
-BOOL LLSnapshotLivePreview::setThumbnailImageSize()
-{
-	if(mWidth[mCurImageIndex] < 10 || mHeight[mCurImageIndex] < 10)
-	{
-		return FALSE ;
-	}
-	S32 window_width = gViewerWindow->getWindowWidthRaw() ;
-	S32 window_height = gViewerWindow->getWindowHeightRaw() ;
-
-	F32 window_aspect_ratio = ((F32)window_width) / ((F32)window_height);
-
-	// UI size for thumbnail
-	LLFloater* floater = LLFloaterReg::getInstance("snapshot");
-	mThumbnailWidth = floater->getChild<LLView>("thumbnail_placeholder")->getRect().getWidth();
-	mThumbnailHeight = floater->getChild<LLView>("thumbnail_placeholder")->getRect().getHeight();
-
-
-	if (window_aspect_ratio > (F32)mThumbnailWidth / mThumbnailHeight)
-	{
-		// image too wide, shrink to width
-		mThumbnailHeight = llround((F32)mThumbnailWidth / window_aspect_ratio);
-	}
-	else
-	{
-		// image too tall, shrink to height
-		mThumbnailWidth = llround((F32)mThumbnailHeight * window_aspect_ratio);
-	}
-	
-	if(mThumbnailWidth > window_width || mThumbnailHeight > window_height)
-	{
-		return FALSE ;//if the window is too small, ignore thumbnail updating.
-	}
-
-	S32 left = 0 , top = mThumbnailHeight, right = mThumbnailWidth, bottom = 0 ;
-	if(!mKeepAspectRatio)
-	{
-		F32 ratio_x = (F32)mWidth[mCurImageIndex] / window_width ;
-		F32 ratio_y = (F32)mHeight[mCurImageIndex] / window_height ;
-
-		//if(mWidth[mCurImageIndex] > window_width ||
-		//	mHeight[mCurImageIndex] > window_height )
-		{
-			if(ratio_x > ratio_y)
-			{
-				top = (S32)(top * ratio_y / ratio_x) ;
-			}
-			else
-			{
-				right = (S32)(right * ratio_x / ratio_y) ;
-			}			
-		}
-		//else
-		//{
-		//	right = (S32)(right * ratio_x) ;
-		//	top = (S32)(top * ratio_y) ;
-		//}
-		left = (S32)((mThumbnailWidth - right) * 0.5f) ;
-		bottom = (S32)((mThumbnailHeight - top) * 0.5f) ;
-		top += bottom ;
-		right += left ;
-	}
-	mPreviewRect.set(left - 1, top + 1, right + 1, bottom - 1) ;
-
-	return TRUE ;
-}
-
-void LLSnapshotLivePreview::generateThumbnailImage(BOOL force_update)
-{	
-	if(mThumbnailUpdateLock) //in the process of updating
-	{
-		return ;
-	}
-	if(mThumbnailUpToDate && !force_update)//already updated
-	{
-		return ;
-	}
-	if(mWidth[mCurImageIndex] < 10 || mHeight[mCurImageIndex] < 10)
-	{
-		return ;
-	}
-
-	////lock updating
-	mThumbnailUpdateLock = TRUE ;
-
-	if(!setThumbnailImageSize())
-	{
-		mThumbnailUpdateLock = FALSE ;
-		mThumbnailUpToDate = TRUE ;
-		return ;
-	}
-
-	if(mThumbnailImage)
-	{
-		resetThumbnailImage() ;
-	}		
-
-	LLPointer<LLImageRaw> raw = NULL ;
-	S32 w , h ;
-	w = get_lower_power_two(mThumbnailWidth, 512) * 2 ;
-	h = get_lower_power_two(mThumbnailHeight, 512) * 2 ;
-
-	{
-		raw = new LLImageRaw ;
-		if(!gViewerWindow->thumbnailSnapshot(raw,
-								w, h,
-								gSavedSettings.getBOOL("RenderUIInSnapshot"),
-								FALSE,
-								mSnapshotBufferType) )								
-		{
-			raw = NULL ;
-		}
-	}
-
-	if(raw)
-	{
-		mThumbnailImage = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE); 		
-		mThumbnailUpToDate = TRUE ;
-	}
-
-	//unlock updating
-	mThumbnailUpdateLock = FALSE ;		
-}
-
-
-// Called often. Checks whether it's time to grab a new snapshot and if so, does it.
-// Returns TRUE if new snapshot generated, FALSE otherwise.
-//static 
-BOOL LLSnapshotLivePreview::onIdle( void* snapshot_preview )
-{
-	LLSnapshotLivePreview* previewp = (LLSnapshotLivePreview*)snapshot_preview;	
-
-	LLVector3 new_camera_pos = LLViewerCamera::getInstance()->getOrigin();
-	LLQuaternion new_camera_rot = LLViewerCamera::getInstance()->getQuaternion();
-	if (gSavedSettings.getBOOL("FreezeTime") && 
-		(new_camera_pos != previewp->mCameraPos || dot(new_camera_rot, previewp->mCameraRot) < 0.995f))
-	{
-		previewp->mCameraPos = new_camera_pos;
-		previewp->mCameraRot = new_camera_rot;
-		// request a new snapshot whenever the camera moves, with a time delay
-		BOOL autosnap = gSavedSettings.getBOOL("AutoSnapshot");
-		previewp->updateSnapshot(
-			autosnap, // whether a new snapshot is needed or merely invalidate the existing one
-			FALSE, // or if 1st arg is false, whether to produce a new thumbnail image.
-			autosnap ? AUTO_SNAPSHOT_TIME_DELAY : 0.f); // shutter delay if 1st arg is true.
-	}
-
-	// see if it's time yet to snap the shot and bomb out otherwise.
-	previewp->mSnapshotActive = 
-		(previewp->mSnapshotDelayTimer.getStarted() &&	previewp->mSnapshotDelayTimer.hasExpired())
-		&& !LLToolCamera::getInstance()->hasMouseCapture(); // don't take snapshots while ALT-zoom active
-	if ( ! previewp->mSnapshotActive)
-	{
-		return FALSE;
-	}
-
-	// time to produce a snapshot
-
-	if (!previewp->mPreviewImage)
-	{
-		previewp->mPreviewImage = new LLImageRaw;
-	}
-
-	if (!previewp->mPreviewImageEncoded)
-	{
-		previewp->mPreviewImageEncoded = new LLImageRaw;
-	}
-
-	previewp->setVisible(FALSE);
-	previewp->setEnabled(FALSE);
-	
-	previewp->getWindow()->incBusyCount();
-	previewp->mImageScaled[previewp->mCurImageIndex] = FALSE;
-
-	// grab the raw image and encode it into desired format
-	if(gViewerWindow->rawSnapshot(
-							previewp->mPreviewImage,
-							previewp->mWidth[previewp->mCurImageIndex],
-							previewp->mHeight[previewp->mCurImageIndex],
-							previewp->mKeepAspectRatio,//gSavedSettings.getBOOL("KeepAspectForSnapshot"),
-							previewp->getSnapshotType() == LLSnapshotLivePreview::SNAPSHOT_TEXTURE,
-							gSavedSettings.getBOOL("RenderUIInSnapshot"),
-							FALSE,
-							previewp->mSnapshotBufferType,
-							previewp->getMaxImageSize()))
-	{
-		previewp->mPreviewImageEncoded->resize(
-			previewp->mPreviewImage->getWidth(), 
-			previewp->mPreviewImage->getHeight(), 
-			previewp->mPreviewImage->getComponents());
-
-		if(previewp->getSnapshotType() == SNAPSHOT_TEXTURE)
-		{
-			LLPointer<LLImageJ2C> formatted = new LLImageJ2C;
-			LLPointer<LLImageRaw> scaled = new LLImageRaw(
-				previewp->mPreviewImage->getData(),
-				previewp->mPreviewImage->getWidth(),
-				previewp->mPreviewImage->getHeight(),
-				previewp->mPreviewImage->getComponents());
-		
-			scaled->biasedScaleToPowerOfTwo(512);
-			previewp->mImageScaled[previewp->mCurImageIndex] = TRUE;
-			if (formatted->encode(scaled, 0.f))
-			{
-				previewp->mDataSize = formatted->getDataSize();
-				formatted->decode(previewp->mPreviewImageEncoded, 0);
-			}
-		}
-		else
-		{
-			// delete any existing image
-			previewp->mFormattedImage = NULL;
-
-			// now create the new one of the appropriate format.
-			// note: postcards and web hardcoded to use jpeg always.
-			LLFloaterSnapshot::ESnapshotFormat format;
-			
-			if (previewp->getSnapshotType() == SNAPSHOT_POSTCARD  || 
-				previewp->getSnapshotType() == SNAPSHOT_WEB)
-			{
-				format = LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG;
-			}
-			else
-			{
-				format = previewp->getSnapshotFormat();
-			}
-            			
-			switch(format)
-			{
-			case LLFloaterSnapshot::SNAPSHOT_FORMAT_PNG:
-				previewp->mFormattedImage = new LLImagePNG(); 
-				break;
-			case LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG:
-				previewp->mFormattedImage = new LLImageJPEG(previewp->mSnapshotQuality); 
-				break;
-			case LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP:
-				previewp->mFormattedImage = new LLImageBMP(); 
-				break;
-			}
-			if (previewp->mFormattedImage->encode(previewp->mPreviewImage, 0))
-			{
-				previewp->mDataSize = previewp->mFormattedImage->getDataSize();
-				// special case BMP to copy instead of decode otherwise decode will crash.
-				if(format == LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP)
-				{
-					previewp->mPreviewImageEncoded->copy(previewp->mPreviewImage);
-				}
-				else
-				{
-					previewp->mFormattedImage->decode(previewp->mPreviewImageEncoded, 0);
-				}
-			}
-		}
-
-		LLPointer<LLImageRaw> scaled = new LLImageRaw(
-			previewp->mPreviewImageEncoded->getData(),
-			previewp->mPreviewImageEncoded->getWidth(),
-			previewp->mPreviewImageEncoded->getHeight(),
-			previewp->mPreviewImageEncoded->getComponents());
-		
-		if(!scaled->isBufferInvalid())
-		{
-			// leave original image dimensions, just scale up texture buffer
-			if (previewp->mPreviewImageEncoded->getWidth() > 1024 || previewp->mPreviewImageEncoded->getHeight() > 1024)
-			{
-				// go ahead and shrink image to appropriate power of 2 for display
-				scaled->biasedScaleToPowerOfTwo(1024);
-				previewp->mImageScaled[previewp->mCurImageIndex] = TRUE;
-			}
-			else
-			{
-				// expand image but keep original image data intact
-				scaled->expandToPowerOfTwo(1024, FALSE);
-			}
-
-			previewp->mViewerImage[previewp->mCurImageIndex] = LLViewerTextureManager::getLocalTexture(scaled.get(), FALSE);
-			LLPointer<LLViewerTexture> curr_preview_image = previewp->mViewerImage[previewp->mCurImageIndex];
-			gGL.getTexUnit(0)->bind(curr_preview_image);
-			if (previewp->getSnapshotType() != SNAPSHOT_TEXTURE)
-			{
-				curr_preview_image->setFilteringOption(LLTexUnit::TFO_POINT);
-			}
-			else
-			{
-				curr_preview_image->setFilteringOption(LLTexUnit::TFO_ANISOTROPIC);
-			}
-			curr_preview_image->setAddressMode(LLTexUnit::TAM_CLAMP);
-
-			previewp->mSnapshotUpToDate = TRUE;
-			previewp->generateThumbnailImage(TRUE) ;
-
-			previewp->mPosTakenGlobal = gAgent.getCameraPositionGlobal();
-			previewp->mShineCountdown = 4; // wait a few frames to avoid animation glitch due to readback this frame
-		}
-	}
-	previewp->getWindow()->decBusyCount();
-	// only show fullscreen preview when in freeze frame mode
-	previewp->setVisible(gSavedSettings.getBOOL("UseFreezeFrame"));
-	previewp->mSnapshotDelayTimer.stop();
-	previewp->mSnapshotActive = FALSE;
-
-	if(!previewp->getThumbnailUpToDate())
-	{
-		previewp->generateThumbnailImage() ;
-	}
-
-	return TRUE;
-}
-
-void LLSnapshotLivePreview::setSize(S32 w, S32 h)
-{
-	mWidth[mCurImageIndex] = w;
-	mHeight[mCurImageIndex] = h;
-}
-
-void LLSnapshotLivePreview::getSize(S32& w, S32& h) const
-{
-	w = mWidth[mCurImageIndex];
-	h = mHeight[mCurImageIndex];
-}
-
-LLFloaterPostcard* LLSnapshotLivePreview::savePostcard()
-{
-	if(mViewerImage[mCurImageIndex].isNull())
-	{
-		//this should never happen!!
-		llwarns << "The snapshot image has not been generated!" << llendl ;
-		return NULL ;
-	}
-
-	// calculate and pass in image scale in case image data only use portion
-	// of viewerimage buffer
-	LLVector2 image_scale(1.f, 1.f);
-	if (!isImageScaled())
-	{
-		image_scale.setVec(llmin(1.f, (F32)mWidth[mCurImageIndex] / (F32)getCurrentImage()->getWidth()), llmin(1.f, (F32)mHeight[mCurImageIndex] / (F32)getCurrentImage()->getHeight()));
-	}
-
-	LLImageJPEG* jpg = dynamic_cast<LLImageJPEG*>(mFormattedImage.get());
-	if(!jpg)
-	{
-		llwarns << "Formatted image not a JPEG" << llendl;
-		return NULL;
-	}
-	LLFloaterPostcard* floater = LLFloaterPostcard::showFromSnapshot(jpg, mViewerImage[mCurImageIndex], image_scale, mPosTakenGlobal);
-	// relinquish lifetime of jpeg image to postcard floater
-	mFormattedImage = NULL;
-	mDataSize = 0;
-	updateSnapshot(FALSE, FALSE);
-
-	return floater;
-}
-
-void LLSnapshotLivePreview::saveTexture()
-{
-	// gen a new uuid for this asset
-	LLTransactionID tid;
-	tid.generate();
-	LLAssetID new_asset_id = tid.makeAssetID(gAgent.getSecureSessionID());
-		
-	LLPointer<LLImageJ2C> formatted = new LLImageJ2C;
-	LLPointer<LLImageRaw> scaled = new LLImageRaw(mPreviewImage->getData(),
-												  mPreviewImage->getWidth(),
-												  mPreviewImage->getHeight(),
-												  mPreviewImage->getComponents());
-	
-	scaled->biasedScaleToPowerOfTwo(512);
-			
-	if (formatted->encode(scaled, 0.0f))
-	{
-		LLVFile::writeFile(formatted->getData(), formatted->getDataSize(), gVFS, new_asset_id, LLAssetType::AT_TEXTURE);
-		std::string pos_string;
-		LLAgentUI::buildLocationString(pos_string, LLAgentUI::LOCATION_FORMAT_FULL);
-		std::string who_took_it;
-		LLAgentUI::buildFullname(who_took_it);
-		LLAssetStorage::LLStoreAssetCallback callback = NULL;
-		S32 expected_upload_cost = LLGlobalEconomy::Singleton::getInstance()->getPriceUpload();
-		void *userdata = NULL;
-		upload_new_resource(tid,	// tid
-				    LLAssetType::AT_TEXTURE,
-				    "Snapshot : " + pos_string,
-				    "Taken by " + who_took_it + " at " + pos_string,
-				    0,
-				    LLFolderType::FT_SNAPSHOT_CATEGORY,
-				    LLInventoryType::IT_SNAPSHOT,
-				    PERM_ALL,  // Note: Snapshots to inventory is a special case of content upload
-				    PERM_NONE, // that ignores the user's premissions preferences and continues to
-				    PERM_NONE, // always use these fairly permissive hard-coded initial perms. - MG
-				    "Snapshot : " + pos_string,
-				    callback, expected_upload_cost, userdata);
-		gViewerWindow->playSnapshotAnimAndSound();
-	}
-	else
-	{
-		LLNotificationsUtil::add("ErrorEncodingSnapshot");
-		llwarns << "Error encoding snapshot" << llendl;
-	}
-
-	LLViewerStats::getInstance()->incStat(LLViewerStats::ST_SNAPSHOT_COUNT );
-	
-	mDataSize = 0;
-}
-
-BOOL LLSnapshotLivePreview::saveLocal()
-{
-	BOOL success = gViewerWindow->saveImageNumbered(mFormattedImage);
-
-	// Relinquish image memory. Save button will be disabled as a side-effect.
-	mFormattedImage = NULL;
-	mDataSize = 0;
-	updateSnapshot(FALSE, FALSE);
-
-	if(success)
-	{
-		gViewerWindow->playSnapshotAnimAndSound();
-	}
-	return success;
-}
-
-
-class LLSendWebResponder : public LLHTTPClient::Responder
-{
-public:
-	
-	void result(const LLSD& content)
-	{
-		LLWeb::loadURLExternal(content["response_url"]);
-	}
-
-};
-
-void LLSnapshotLivePreview::saveWeb(std::string url)
-{
-	if (url.empty())
-	{
-		llwarns << "No share to web url" << llendl;
-		return;
-	}
-
-	LLImageJPEG* jpg = dynamic_cast<LLImageJPEG*>(mFormattedImage.get());
-	if(!jpg)
-	{
-		llwarns << "Formatted image not a JPEG" << llendl;
-		return;
-	}
-	
-/* figure out if there's a better way to serialize */
-	LLSD body;
-	std::vector<U8> binary_image;
-	U8* data = jpg->getData();
-	for (int i = 0; i < jpg->getDataSize(); i++)
-	{
-		binary_image.push_back(data[i]);
-	}
-	
-	body["image"] = binary_image;
-
-	body["description"] = getChild<LLLineEditor>("description")->getText();
-
-	std::string name;
-	LLAgentUI::buildFullname(name);
-
-	body["avatar_name"] = name;
-	
-	LLLandmarkActions::getRegionNameAndCoordsFromPosGlobal(gAgent.getCameraPositionGlobal(),
-		boost::bind(&LLSnapshotLivePreview::regionNameCallback, this, url, body, _1, _2, _3, _4));
-	
-	gViewerWindow->playSnapshotAnimAndSound();
-}
-
-
-void LLSnapshotLivePreview::regionNameCallback(std::string url, LLSD body, const std::string& name, S32 x, S32 y, S32 z)
-{
-	body["slurl"] = LLSLURL::buildSLURL(name, x, y, z);
-
-	LLHTTPClient::post(url, body,
-		new LLSendWebResponder());
-}
-
-///----------------------------------------------------------------------------
-/// Class LLFloaterSnapshot::Impl
-///----------------------------------------------------------------------------
-
-class LLFloaterSnapshot::Impl
-{
-public:
-	Impl()
-	:	mAvatarPauseHandles(),
-		mLastToolset(NULL),
-		mAspectRatioCheckOff(false)
-	{
-	}
-	~Impl()
-	{
-		//unpause avatars
-		mAvatarPauseHandles.clear();
-
-	}
-	static void onClickNewSnapshot(void* data);
-	static void onClickAutoSnap(LLUICtrl *ctrl, void* data);
-	//static void onClickAdvanceSnap(LLUICtrl *ctrl, void* data);
-	static void onClickLess(void* data) ;
-	static void onClickMore(void* data) ;
-	static void onClickUICheck(LLUICtrl *ctrl, void* data);
-	static void onClickHUDCheck(LLUICtrl *ctrl, void* data);
-	static void onClickKeepOpenCheck(LLUICtrl *ctrl, void* data);
-	static void onClickKeepAspectCheck(LLUICtrl *ctrl, void* data);
-	static void onCommitQuality(LLUICtrl* ctrl, void* data);
-	static void onCommitResolution(LLUICtrl* ctrl, void* data) { updateResolution(ctrl, data); }
-	static void updateResolution(LLUICtrl* ctrl, void* data, BOOL do_update = TRUE);
-	static void onCommitFreezeFrame(LLUICtrl* ctrl, void* data);
-	static void onCommitLayerTypes(LLUICtrl* ctrl, void*data);
-	static void onCommitSnapshotFormat(LLUICtrl* ctrl, void* data);
-	static void onCommitCustomResolution(LLUICtrl *ctrl, void* data);
-	static void onCommitSnapshot(LLFloaterSnapshot* view, LLSnapshotLivePreview::ESnapshotType type);
-	static void onToggleAdvanced(LLUICtrl *ctrl, void* data);
-	static void resetSnapshotSizeOnUI(LLFloaterSnapshot *view, S32 width, S32 height) ;
-	static BOOL checkImageSize(LLSnapshotLivePreview* previewp, S32& width, S32& height, BOOL isWidthChanged, S32 max_value);
-
-	static LLSnapshotLivePreview* getPreviewView(LLFloaterSnapshot *floater);
-	static void setResolution(LLFloaterSnapshot* floater, const std::string& comboname);
-	static void updateControls(LLFloaterSnapshot* floater);
-	static void updateLayout(LLFloaterSnapshot* floater);
-
-private:
-	static ESnapshotFormat getFormatIndex(LLFloaterSnapshot* floater);
-	static LLViewerWindow::ESnapshotType getLayerType(LLFloaterSnapshot* floater);
-	static void comboSetCustom(LLFloaterSnapshot *floater, const std::string& comboname);
-	static void checkAutoSnapshot(LLSnapshotLivePreview* floater, BOOL update_thumbnail = FALSE);
-	static void checkAspectRatio(LLFloaterSnapshot *view, S32 index) ;
-
-public:
-	std::vector<LLAnimPauseRequest> mAvatarPauseHandles;
-
-	LLToolset*	mLastToolset;
-	LLHandle<LLView> mPreviewHandle;
-	bool mAspectRatioCheckOff ;
-};
-
-// static
-LLSnapshotLivePreview* LLFloaterSnapshot::Impl::getPreviewView(LLFloaterSnapshot *floater)
-{
-	LLSnapshotLivePreview* previewp = (LLSnapshotLivePreview*)floater->impl.mPreviewHandle.get();
-	return previewp;
-}
-
-// static
-LLFloaterSnapshot::ESnapshotFormat LLFloaterSnapshot::Impl::getFormatIndex(LLFloaterSnapshot* floater)
-{
-	ESnapshotFormat index = SNAPSHOT_FORMAT_PNG;
-	if(floater->hasChild("local_format_combo"))
-	{
-		LLComboBox* local_format_combo = floater->findChild<LLComboBox>("local_format_combo");
-		const std::string id  = local_format_combo->getSelectedItemLabel();
-		if (id == "PNG")
-			index = SNAPSHOT_FORMAT_PNG;
-		else if (id == "JPEG")
-			index = SNAPSHOT_FORMAT_JPEG;
-		else if (id == "BMP")
-			index = SNAPSHOT_FORMAT_BMP;
-	}
-		return index;
-}
-
-
-
-// static
-LLViewerWindow::ESnapshotType LLFloaterSnapshot::Impl::getLayerType(LLFloaterSnapshot* floater)
-{
-	LLViewerWindow::ESnapshotType type = LLViewerWindow::SNAPSHOT_TYPE_COLOR;
-	LLSD value = floater->childGetValue("layer_types");
-	const std::string id = value.asString();
-	if (id == "colors")
-		type = LLViewerWindow::SNAPSHOT_TYPE_COLOR;
-	else if (id == "depth")
-		type = LLViewerWindow::SNAPSHOT_TYPE_DEPTH;
-	else if (id == "objects")
-		type = LLViewerWindow::SNAPSHOT_TYPE_OBJECT_ID;
-	return type;
-}
-
-// static
-void LLFloaterSnapshot::Impl::setResolution(LLFloaterSnapshot* floater, const std::string& comboname)
-{
-	LLComboBox* combo = floater->getChild<LLComboBox>(comboname);
-		combo->setVisible(TRUE);
-	updateResolution(combo, floater, FALSE); // to sync spinners with combo
-}
-
-//static 
-void LLFloaterSnapshot::Impl::updateLayout(LLFloaterSnapshot* floaterp)
-{
-	LLSnapshotLivePreview* previewp = getPreviewView(floaterp);
-
-	if(!gSavedSettings.getBOOL("AdvanceSnapshot")) //set to original window resolution
-	{
-		previewp->mKeepAspectRatio = TRUE;
-
-		floaterp->getChild<LLComboBox>("snapshot_size_combo")->setCurrentByIndex(0);
-		gSavedSettings.setS32("SnapshotLastResolution", 0);
-
-		LLSnapshotLivePreview* previewp = getPreviewView(floaterp);
-		previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());
-	}
-
-	bool use_freeze_frame = floaterp->childGetValue("freeze_frame_check").asBoolean();
-
-	if (use_freeze_frame)
-	{
-		// stop all mouse events at fullscreen preview layer
-		floaterp->getParent()->setMouseOpaque(TRUE);
-		
-		// can see and interact with fullscreen preview now
-		if (previewp)
-		{
-			previewp->setVisible(TRUE);
-			previewp->setEnabled(TRUE);
-		}
-
-		//RN: freeze all avatars
-		LLCharacter* avatarp;
-		for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();
-			iter != LLCharacter::sInstances.end(); ++iter)
-		{
-			avatarp = *iter;
-			floaterp->impl.mAvatarPauseHandles.push_back(avatarp->requestPause());
-		}
-
-		// freeze everything else
-		gSavedSettings.setBOOL("FreezeTime", TRUE);
-
-		if (LLToolMgr::getInstance()->getCurrentToolset() != gCameraToolset)
-		{
-			floaterp->impl.mLastToolset = LLToolMgr::getInstance()->getCurrentToolset();
-			LLToolMgr::getInstance()->setCurrentToolset(gCameraToolset);
-		}
-	}
-	else // turning off freeze frame mode
-	{
-		floaterp->getParent()->setMouseOpaque(FALSE);
-		if (previewp)
-		{
-			previewp->setVisible(FALSE);
-			previewp->setEnabled(FALSE);
-		}
-
-		//RN: thaw all avatars
-		floaterp->impl.mAvatarPauseHandles.clear();
-
-		// thaw everything else
-		gSavedSettings.setBOOL("FreezeTime", FALSE);
-
-		// restore last tool (e.g. pie menu, etc)
-		if (floaterp->impl.mLastToolset)
-		{
-			LLToolMgr::getInstance()->setCurrentToolset(floaterp->impl.mLastToolset);
-		}
-	}
-}
-
-// This is the main function that keeps all the GUI controls in sync with the saved settings.
-// It should be called anytime a setting is changed that could affect the controls.
-// No other methods should be changing any of the controls directly except for helpers called by this method.
-// The basic pattern for programmatically changing the GUI settings is to first set the
-// appropriate saved settings and then call this method to sync the GUI with them.
-// static
-void LLFloaterSnapshot::Impl::updateControls(LLFloaterSnapshot* floater)
-{
-
-}
-
-// static
-void LLFloaterSnapshot::Impl::checkAutoSnapshot(LLSnapshotLivePreview* previewp, BOOL update_thumbnail)
-{
-	if (previewp)
-	{
-		BOOL autosnap = gSavedSettings.getBOOL("AutoSnapshot");
-		previewp->updateSnapshot(autosnap, update_thumbnail, autosnap ? AUTO_SNAPSHOT_TIME_DELAY : 0.f);
-	}
-}
-
-// static
-void LLFloaterSnapshot::Impl::onClickNewSnapshot(void* data)
-{
-	LLSnapshotLivePreview* previewp = getPreviewView((LLFloaterSnapshot *)data);
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;
-	if (previewp && view)
-	{
-		previewp->updateSnapshot(TRUE);
-	}
-}
-
-// static
-void LLFloaterSnapshot::Impl::onClickAutoSnap(LLUICtrl *ctrl, void* data)
-{
-	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;
-	gSavedSettings.setBOOL( "AutoSnapshot", check->get() );
-	
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		
-	if (view)
-	{
-		checkAutoSnapshot(getPreviewView(view));
-		updateControls(view);
-	}
-}
-
-void LLFloaterSnapshot::Impl::onClickMore(void* data)
-{
-	gSavedSettings.setBOOL( "AdvanceSnapshot", TRUE );
-	
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		
-	if (view)
-	{
-		view->translate( 0, view->getUIWinHeightShort() - view->getUIWinHeightLong() );
-		view->reshape(view->getRect().getWidth(), view->getUIWinHeightLong());
-		updateControls(view) ;
-		updateLayout(view) ;
-		if(getPreviewView(view))
-		{
-			getPreviewView(view)->setThumbnailImageSize() ;
-		}
-	}
-}
-void LLFloaterSnapshot::Impl::onClickLess(void* data)
-{
-	gSavedSettings.setBOOL( "AdvanceSnapshot", FALSE );
-	
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		
-	if (view)
-	{
-		view->translate( 0, view->getUIWinHeightLong() - view->getUIWinHeightShort() );
-		view->reshape(view->getRect().getWidth(), view->getUIWinHeightShort());
-		updateControls(view) ;
-		updateLayout(view) ;
-		if(getPreviewView(view))
-		{
-			getPreviewView(view)->setThumbnailImageSize() ;
-		}
-	}
-}
-
-// static
-void LLFloaterSnapshot::Impl::onClickUICheck(LLUICtrl *ctrl, void* data)
-{
-	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;
-	gSavedSettings.setBOOL( "RenderUIInSnapshot", check->get() );
-	
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;
-	if (view)
-	{
-		checkAutoSnapshot(getPreviewView(view), TRUE);
-		updateControls(view);
-	}
-}
-
-// static
-void LLFloaterSnapshot::Impl::onClickHUDCheck(LLUICtrl *ctrl, void* data)
-{
-	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;
-	gSavedSettings.setBOOL( "RenderHUDInSnapshot", check->get() );
-	
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;
-	if (view)
-	{
-		checkAutoSnapshot(getPreviewView(view), TRUE);
-		updateControls(view);
-	}
-}
-
-// static
-void LLFloaterSnapshot::Impl::onClickKeepOpenCheck(LLUICtrl* ctrl, void* data)
-{
-	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;
-
-	gSavedSettings.setBOOL( "CloseSnapshotOnKeep", !check->get() );
-}
-
-// static
-void LLFloaterSnapshot::Impl::onClickKeepAspectCheck(LLUICtrl* ctrl, void* data)
-{
-	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;
-	gSavedSettings.setBOOL( "KeepAspectForSnapshot", check->get() );
-	
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;
-	if (view)
-	{
-		LLSnapshotLivePreview* previewp = getPreviewView(view) ;
-		if(previewp)
-		{
-			previewp->mKeepAspectRatio = gSavedSettings.getBOOL("KeepAspectForSnapshot") ;
-
-			S32 w, h ;
-			previewp->getSize(w, h) ;
-			if(checkImageSize(previewp, w, h, TRUE, previewp->getMaxImageSize()))
-			{
-				resetSnapshotSizeOnUI(view, w, h) ;
-			}
-
-			previewp->setSize(w, h) ;
-			previewp->updateSnapshot(FALSE, TRUE);
-			checkAutoSnapshot(previewp, TRUE);
-		}
-	}
-}
-
-// static
-void LLFloaterSnapshot::Impl::onCommitQuality(LLUICtrl* ctrl, void* data)
-{
-	LLSliderCtrl* slider = (LLSliderCtrl*)ctrl;
-	S32 quality_val = llfloor((F32)slider->getValue().asReal());
-
-	LLSnapshotLivePreview* previewp = getPreviewView((LLFloaterSnapshot *)data);
-	if (previewp)
-	{
-		previewp->setSnapshotQuality(quality_val);
-	}
-	checkAutoSnapshot(previewp, TRUE);
-}
-
-// static
-void LLFloaterSnapshot::Impl::onCommitFreezeFrame(LLUICtrl* ctrl, void* data)
-{
-	LLCheckBoxCtrl* check_box = (LLCheckBoxCtrl*)ctrl;
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;
-		
-	if (!view || !check_box)
-	{
-		return;
-	}
-
-	gSavedSettings.setBOOL("UseFreezeFrame", check_box->get());
-
-	updateLayout(view);
-}
-
-// static
-void LLFloaterSnapshot::Impl::checkAspectRatio(LLFloaterSnapshot *view, S32 index)
-{
-	LLSnapshotLivePreview *previewp = getPreviewView(view) ;
-
-	// Don't round texture sizes; textures are commonly stretched in world, profiles, etc and need to be "squashed" during upload, not cropped here
-#if 0
-	if(LLSnapshotLivePreview::SNAPSHOT_TEXTURE == getTypeIndex(view))
-	{
-		previewp->mKeepAspectRatio = FALSE ;
-		return ;
-	}
-#endif
-	
-	if(0 == index) //current window size
-	{
-		view->impl.mAspectRatioCheckOff = true ;
-		view->childSetEnabled("keep_aspect_check", FALSE) ;
-
-		if(previewp)
-		{
-			previewp->mKeepAspectRatio = TRUE ;
-		}
-	}
-	else if(-1 == index) //custom
-	{
-		view->impl.mAspectRatioCheckOff = false ;
-		//if(LLSnapshotLivePreview::SNAPSHOT_TEXTURE != gSavedSettings.getS32("LastSnapshotType"))
-		{
-			view->childSetEnabled("keep_aspect_check", TRUE) ;
-
-			if(previewp)
-			{
-				previewp->mKeepAspectRatio = gSavedSettings.getBOOL("KeepAspectForSnapshot") ;
-			}
-		}
-	}
-	else
-	{
-		view->impl.mAspectRatioCheckOff = true ;
-		view->childSetEnabled("keep_aspect_check", FALSE) ;
-
-		if(previewp)
-		{
-			previewp->mKeepAspectRatio = FALSE ;
-		}
-	}
-
-	return ;
-}
-
-static std::string lastSnapshotWidthName()
-{
-	switch(gSavedSettings.getS32("LastSnapshotType"))
-	{
-	case LLSnapshotLivePreview::SNAPSHOT_POSTCARD: return "LastSnapshotToEmailWidth";
-	case LLSnapshotLivePreview::SNAPSHOT_TEXTURE:  return "LastSnapshotToInventoryWidth";
-	default:                                       return "LastSnapshotToDiskWidth";
-	}
-}
-static std::string lastSnapshotHeightName()
-{
-	switch(gSavedSettings.getS32("LastSnapshotType"))
-	{
-	case LLSnapshotLivePreview::SNAPSHOT_POSTCARD: return "LastSnapshotToEmailHeight";
-	case LLSnapshotLivePreview::SNAPSHOT_TEXTURE:  return "LastSnapshotToInventoryHeight";
-	default:                                       return "LastSnapshotToDiskHeight";
-	}
-}
-
-// static
-void LLFloaterSnapshot::Impl::updateResolution(LLUICtrl* ctrl, void* data, BOOL do_update)
-{
-	LLComboBox* combobox = (LLComboBox*)ctrl;
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;
-		
-	if (!view || !combobox)
-	{
-		return;
-	}
-
-	// save off all selected resolution values
-	gSavedSettings.setS32("SnapshotLastResolution", view->getChild<LLComboBox>("snapshot_size_combo")->getCurrentIndex());
-	
-	std::string sdstring = combobox->getSelectedValue();
-	LLSD sdres;
-	std::stringstream sstream(sdstring);
-	LLSDSerialize::fromNotation(sdres, sstream, sdstring.size());
-		
-	S32 width = sdres[0];
-	S32 height = sdres[1];
-	
-	LLSnapshotLivePreview* previewp = getPreviewView(view);
-	if (previewp && combobox->getCurrentIndex() >= 0)
-	{
-		S32 original_width = 0 , original_height = 0 ;
-		previewp->getSize(original_width, original_height) ;
-		
-		if (width == 0 || height == 0)
-		{
-			// take resolution from current window size
-			previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());
-		}
-		else if (width == -1 || height == -1)
-		{
-			// load last custom value
-			previewp->setSize(gSavedSettings.getS32(lastSnapshotWidthName()), gSavedSettings.getS32(lastSnapshotHeightName()));
-		}
-		else
-		{
-			// use the resolution from the selected pre-canned drop-down choice
-			previewp->setSize(width, height);
-		}
-
-		checkAspectRatio(view, width) ;
-
-		previewp->getSize(width, height);
-	
-		if(checkImageSize(previewp, width, height, TRUE, previewp->getMaxImageSize()))
-		{
-			resetSnapshotSizeOnUI(view, width, height) ;
-		}
-		
-		if(view->childGetValue("snapshot_width").asInteger() != width || view->childGetValue("snapshot_height").asInteger() != height)
-		{
-			view->childSetValue("snapshot_width", width);
-			view->childSetValue("snapshot_height", height);
-		}
-
-		if(original_width != width || original_height != height)
-		{
-			previewp->setSize(width, height);
-
-			// hide old preview as the aspect ratio could be wrong
-			checkAutoSnapshot(previewp, FALSE);
-			getPreviewView(view)->updateSnapshot(FALSE, TRUE);
-			if(do_update)
-			{
-				updateControls(view);
-			}
-		}
-	}
-}
-
-// static
-void LLFloaterSnapshot::Impl::onCommitLayerTypes(LLUICtrl* ctrl, void*data)
-{
-	LLComboBox* combobox = (LLComboBox*)ctrl;
-
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;
-		
-	if (view)
-	{
-		LLSnapshotLivePreview* previewp = getPreviewView(view);
-		if (previewp)
-		{
-			previewp->setSnapshotBufferType((LLViewerWindow::ESnapshotType)combobox->getCurrentIndex());
-		}
-		checkAutoSnapshot(previewp, TRUE);
-	}
-}
-
-//static 
-void LLFloaterSnapshot::Impl::onToggleAdvanced(LLUICtrl* ctrl, void* data)
-{
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;
-
-	LLPanel* advanced_panel = view->getChild<LLPanel>("snapshot_advanced");
-
-	if (advanced_panel->getVisible())
-	{
-		advanced_panel->setVisible(false);
-
-		// shrink floater back to original size
-		view->reshape(view->getRect().getWidth() - advanced_panel->getRect().getWidth(), view->getRect().getHeight());
-
-		view->getChild<LLButton>("hide_advanced")->setVisible(false);
-		view->getChild<LLButton>("show_advanced")->setVisible(true);
-	}
-	else
-	{
-		advanced_panel->setVisible(true);
-		// stretch the floater so it can accommodate the advanced panel
-		view->reshape(view->getRect().getWidth() + advanced_panel->getRect().getWidth(), view->getRect().getHeight());
-
-		view->getChild<LLButton>("hide_advanced")->setVisible(true);
-		view->getChild<LLButton>("show_advanced")->setVisible(false);
-	}
-}
-
-void LLFloaterSnapshot::Impl::onCommitSnapshot(LLFloaterSnapshot* view, LLSnapshotLivePreview::ESnapshotType type)
-{
-	LLSnapshotLivePreview* previewp = getPreviewView(view);
-	
-	if (previewp)
-	{
-		previewp->setSnapshotType(type);
-
-		if (type == LLSnapshotLivePreview::SNAPSHOT_WEB)
-		{
-			previewp->saveWeb(view->getString("share_to_web_url"));
-		}
-		else if (type == LLSnapshotLivePreview::SNAPSHOT_LOCAL)
-		{
-			previewp->saveLocal();
-		}
-		else if (type == LLSnapshotLivePreview::SNAPSHOT_TEXTURE)
-		{
-			previewp->saveTexture();
-		}
-		else if (type == LLSnapshotLivePreview::SNAPSHOT_POSTCARD)
-		{
-			LLFloaterPostcard* floater = previewp->savePostcard();
-			// if still in snapshot mode, put postcard floater in snapshot floaterview
-			// and link it to snapshot floater
-			if (floater && !gSavedSettings.getBOOL("CloseSnapshotOnKeep"))
-			{
-				gFloaterView->removeChild(floater);
-				gSnapshotFloaterView->addChild(floater);
-				view->addDependentFloater(floater, FALSE);
-			}
-		}
-
-		if (gSavedSettings.getBOOL("CloseSnapshotOnKeep"))
-		{
-			view->closeFloater();
-		}
-		else
-		{
-			checkAutoSnapshot(previewp);
-		}
-	}
-}
-
-//static 
-void LLFloaterSnapshot::Impl::onCommitSnapshotFormat(LLUICtrl* ctrl, void* data)
-{
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		
-	if (view)
-	{
-		gSavedSettings.setS32("SnapshotFormat", getFormatIndex(view));
-		getPreviewView(view)->updateSnapshot(TRUE);
-		updateControls(view);
-	}
-}
-
-
-
-// Sets the named size combo to "custom" mode.
-// static
-void LLFloaterSnapshot::Impl::comboSetCustom(LLFloaterSnapshot* floater, const std::string& comboname)
-{
-	LLComboBox* combo = floater->getChild<LLComboBox>(comboname);
-
-	combo->setCurrentByIndex(combo->getItemCount() - 1); // "custom" is always the last index
-
-	gSavedSettings.setS32("SnapshotLastResolution", combo->getCurrentIndex());
-
-	checkAspectRatio(floater, -1); // -1 means custom
-}
-
-
-
-//static
-BOOL LLFloaterSnapshot::Impl::checkImageSize(LLSnapshotLivePreview* previewp, S32& width, S32& height, BOOL isWidthChanged, S32 max_value)
-{
-	S32 w = width ;
-	S32 h = height ;
-
-	//if texture, ignore aspect ratio setting, round image size to power of 2.
-#if 0 // Don't round texture sizes; textures are commonly stretched in world, profiles, etc and need to be "squashed" during upload, not cropped here
-	if(LLSnapshotLivePreview::SNAPSHOT_TEXTURE == gSavedSettings.getS32("LastSnapshotType"))
-	{
-		if(width > max_value)
-		{
-			width = max_value ;
-		}
-		if(height > max_value)
-		{
-			height = max_value ;
-		}
-
-		//round to nearest power of 2 based on the direction of movement
-		// i.e. higher power of two if increasing texture resolution
-		if(gSavedSettings.getS32("LastSnapshotToInventoryWidth") < width ||
-			gSavedSettings.getS32("LastSnapshotToInventoryHeight") < height)
-		{
-			// Up arrow pressed
-			width = get_next_power_two(width, MAX_TEXTURE_SIZE) ;
-			height = get_next_power_two(height, MAX_TEXTURE_SIZE) ;
-		}
-		else
-		{
-			// Down or no change
-			width = get_lower_power_two(width, MAX_TEXTURE_SIZE) ;
-			height = get_lower_power_two(height, MAX_TEXTURE_SIZE) ;
-		}
-	}
-	else
-#endif
-	if(previewp && previewp->mKeepAspectRatio)
-	{
-		if(gViewerWindow->getWindowWidthRaw() < 1 || gViewerWindow->getWindowHeightRaw() < 1)
-		{
-			return FALSE ;
-		}
-
-		//aspect ratio of the current window
-		F32 aspect_ratio = (F32)gViewerWindow->getWindowWidthRaw() / gViewerWindow->getWindowHeightRaw() ;
-
-		//change another value proportionally
-		if(isWidthChanged)
-		{
-			height = (S32)(width / aspect_ratio) ;
-		}
-		else
-		{
-			width = (S32)(height * aspect_ratio) ;
-		}
-
-		//bound w/h by the max_value
-		if(width > max_value || height > max_value)
-		{
-			if(width > height)
-			{
-				width = max_value ;
-				height = (S32)(width / aspect_ratio) ;
-			}
-			else
-			{
-				height = max_value ;
-				width = (S32)(height * aspect_ratio) ;
-			}
-		}
-	}
-	else
-	{
-	}
-
-	return (w != width || h != height) ;
-}
-
-//static
-void LLFloaterSnapshot::Impl::resetSnapshotSizeOnUI(LLFloaterSnapshot *view, S32 width, S32 height)
-{
-	view->getChild<LLSpinCtrl>("snapshot_width")->forceSetValue(width);
-	view->getChild<LLSpinCtrl>("snapshot_height")->forceSetValue(height);
-	gSavedSettings.setS32(lastSnapshotWidthName(), width);
-	gSavedSettings.setS32(lastSnapshotHeightName(), height);
-}
-
-//static
-void LLFloaterSnapshot::Impl::onCommitCustomResolution(LLUICtrl *ctrl, void* data)
-{
-	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		
-	if (view)
-	{
-		S32 w = llfloor((F32)view->childGetValue("snapshot_width").asReal());
-		S32 h = llfloor((F32)view->childGetValue("snapshot_height").asReal());
-
-		LLSnapshotLivePreview* previewp = getPreviewView(view);
-		if (previewp)
-		{
-			S32 curw,curh;
-			previewp->getSize(curw, curh);
-			
-			if (w != curw || h != curh)
-			{
-				BOOL update_ = FALSE ;
-				//if to upload a snapshot, process spinner input in a special way.
-#if 0  // Don't round texture sizes; textures are commonly stretched in world, profiles, etc and need to be "squashed" during upload, not cropped here
-				if(LLSnapshotLivePreview::SNAPSHOT_TEXTURE == gSavedSettings.getS32("LastSnapshotType"))
-				{
-					S32 spinner_increment = (S32)((LLSpinCtrl*)ctrl)->getIncrement() ;
-					S32 dw = w - curw ;
-					S32 dh = h - curh ;
-					dw = (dw == spinner_increment) ? 1 : ((dw == -spinner_increment) ? -1 : 0) ;
-					dh = (dh == spinner_increment) ? 1 : ((dh == -spinner_increment) ? -1 : 0) ;
-
-					if(dw)
-					{
-						w = (dw > 0) ? curw << dw : curw >> -dw ;
-						update_ = TRUE ;
-					}
-					if(dh)
-					{
-						h = (dh > 0) ? curh << dh : curh >> -dh ;
-						update_ = TRUE ;
-					}
-				}
-#endif
-				previewp->setMaxImageSize((S32)((LLSpinCtrl *)ctrl)->getMaxValue()) ;
-				
-				// Check image size changes the value of height and width
-				if(checkImageSize(previewp, w, h, w != curw, previewp->getMaxImageSize())
-					|| update_)
-				{
-					resetSnapshotSizeOnUI(view, w, h) ;
-				}
-
-				previewp->setSize(w,h);
-				checkAutoSnapshot(previewp, FALSE);
-				previewp->updateSnapshot(FALSE, TRUE);
-				comboSetCustom(view, "snapshot_size_combo");
-			}
-		}
-
-		gSavedSettings.setS32(lastSnapshotWidthName(), w);
-		gSavedSettings.setS32(lastSnapshotHeightName(), h);
-
-		updateControls(view);
-	}
-}
-
-///----------------------------------------------------------------------------
-/// Class LLFloaterSnapshot
-///----------------------------------------------------------------------------
-
-// Default constructor
-LLFloaterSnapshot::LLFloaterSnapshot(const LLSD& key)
-	: LLTransientDockableFloater(NULL, true, key),
-	  impl (*(new Impl))
-{
-	//Called from floater reg: LLUICtrlFactory::getInstance()->buildFloater(this, "floater_snapshot.xml", FALSE);
-}
-
-// Destroys the object
-LLFloaterSnapshot::~LLFloaterSnapshot()
-{
-	LLView::deleteViewByHandle(impl.mPreviewHandle);
-
-	//unfreeze everything else
-	gSavedSettings.setBOOL("FreezeTime", FALSE);
-
-	if (impl.mLastToolset)
-	{
-		LLToolMgr::getInstance()->setCurrentToolset(impl.mLastToolset);
-	}
-
-	delete &impl;
-}
-
-
-BOOL LLFloaterSnapshot::postBuild()
-{
-
-	getChild<LLButton>("share")->setCommitCallback(boost::bind(&LLFloaterSnapshot::updateButtons, this, SNAPSHOT_SHARE));
-	getChild<LLButton>("save")->setCommitCallback(boost::bind(&LLFloaterSnapshot::updateButtons, this, SNAPSHOT_SAVE));
-	getChild<LLButton>("cancel")->setCommitCallback(boost::bind(&LLFloaterSnapshot::updateButtons, this, SNAPSHOT_MAIN));
-
-	getChild<LLButton>("share_to_web")->setCommitCallback(boost::bind(&Impl::onCommitSnapshot, this, LLSnapshotLivePreview::SNAPSHOT_WEB));
-	getChild<LLButton>("share_to_email")->setCommitCallback(boost::bind(&Impl::onCommitSnapshot, this, LLSnapshotLivePreview::SNAPSHOT_POSTCARD));
-	getChild<LLButton>("save_to_inventory")->setCommitCallback(boost::bind(&Impl::onCommitSnapshot, this, LLSnapshotLivePreview::SNAPSHOT_TEXTURE));
-	getChild<LLButton>("save_to_computer")->setCommitCallback(boost::bind(&Impl::onCommitSnapshot, this, LLSnapshotLivePreview::SNAPSHOT_LOCAL));
-	
-	childSetCommitCallback("show_advanced", Impl::onToggleAdvanced, this);
-	childSetCommitCallback("hide_advanced", Impl::onToggleAdvanced, this);
-
-	childSetCommitCallback("local_format_combo", Impl::onCommitSnapshotFormat, this);
-	
-	childSetAction("new_snapshot_btn", Impl::onClickNewSnapshot, this);
-
-	childSetAction("more_btn", Impl::onClickMore, this);
-	childSetAction("less_btn", Impl::onClickLess, this);
-
-	childSetCommitCallback("image_quality_slider", Impl::onCommitQuality, this);
-	childSetValue("image_quality_slider", gSavedSettings.getS32("SnapshotQuality"));
-
-	childSetCommitCallback("snapshot_width", Impl::onCommitCustomResolution, this);
-	childSetCommitCallback("snapshot_height", Impl::onCommitCustomResolution, this);
-
-	childSetCommitCallback("ui_check", Impl::onClickUICheck, this);
-	childSetValue("ui_check", gSavedSettings.getBOOL("RenderUIInSnapshot"));
-
-	childSetCommitCallback("hud_check", Impl::onClickHUDCheck, this);
-	childSetValue("hud_check", gSavedSettings.getBOOL("RenderHUDInSnapshot"));
-
-	childSetCommitCallback("keep_open_check", Impl::onClickKeepOpenCheck, this);
-	childSetValue("keep_open_check", !gSavedSettings.getBOOL("CloseSnapshotOnKeep"));
-
-	childSetCommitCallback("keep_aspect_check", Impl::onClickKeepAspectCheck, this);
-	childSetValue("keep_aspect_check", gSavedSettings.getBOOL("KeepAspectForSnapshot"));
-
-	childSetCommitCallback("layer_types", Impl::onCommitLayerTypes, this);
-	childSetValue("layer_types", "colors");
-
-	childSetValue("snapshot_width", gSavedSettings.getS32(lastSnapshotWidthName()));
-	childSetValue("snapshot_height", gSavedSettings.getS32(lastSnapshotHeightName()));
-
-	childSetValue("freeze_frame_check", gSavedSettings.getBOOL("UseFreezeFrame"));
-	childSetCommitCallback("freeze_frame_check", Impl::onCommitFreezeFrame, this);
-
-	childSetValue("auto_snapshot_check", gSavedSettings.getBOOL("AutoSnapshot"));
-	childSetCommitCallback("auto_snapshot_check", Impl::onClickAutoSnap, this);
-
-	childSetCommitCallback("snapshot_size_combo", Impl::onCommitResolution, this);
-
-	// create preview window
-	LLRect full_screen_rect = getRootView()->getRect();
-	LLSnapshotLivePreview::Params p;
-	p.rect(full_screen_rect);
-	LLSnapshotLivePreview* previewp = new LLSnapshotLivePreview(p);
-	LLView* parent_view = gSnapshotFloaterView->getParent();
-	
-	parent_view->removeChild(gSnapshotFloaterView);
-	// make sure preview is below snapshot floater
-	parent_view->addChild(previewp);
-	parent_view->addChild(gSnapshotFloaterView);
-	
-	//move snapshot floater to special purpose snapshotfloaterview
-	gFloaterView->removeChild(this);
-	gSnapshotFloaterView->addChild(this);
-
-	impl.mPreviewHandle = previewp->getHandle();
-	impl.updateControls(this);
-	impl.updateLayout(this);
-
-	//save off the refresh button's rectangle so we can apply offsets with thumbnail resize 
-	mRefreshBtnRect = getChild<LLButton>("new_snapshot_btn")->getRect();
-
-	// make sure we share/hide the general buttons 
-	updateButtons(SNAPSHOT_MAIN);
-	
-	return LLDockableFloater::postBuild();
-}
-
-void LLFloaterSnapshot::draw()
-{
-	LLSnapshotLivePreview* previewp = impl.getPreviewView(this);
-
-	if (previewp && (previewp->isSnapshotActive() || previewp->getThumbnailLock()))
-	{
-		// don't render snapshot window in snapshot, even if "show ui" is turned on
-		return;
-	}
-
-	LLDockableFloater::draw();
-
-	LLButton* refresh_btn = getChild<LLButton>("new_snapshot_btn");
-	// revert the refresh button to original intended position
-	LLRect refresh_rect = mRefreshBtnRect;
-
-	if (previewp)
-	{		
-		if(previewp->getThumbnailImage())
-		{
-			LLRect thumbnail_rect = getChild<LLView>("thumbnail_placeholder")->getRect();
-
-			S32 offset_x = (thumbnail_rect.getWidth() - previewp->getThumbnailWidth()) / 2 + thumbnail_rect.mLeft;
-			S32 offset_y = thumbnail_rect.mBottom + (thumbnail_rect.getHeight() - previewp->getThumbnailHeight()) / 2 ;
-
-			glMatrixMode(GL_MODELVIEW);
-			gl_draw_scaled_image(offset_x, offset_y, 
-					previewp->getThumbnailWidth(), previewp->getThumbnailHeight(), 
-					previewp->getThumbnailImage(), LLColor4::white);	
-
-			previewp->drawPreviewRect(offset_x, offset_y) ;
-
-			refresh_rect.translate(offset_x - thumbnail_rect.mLeft, offset_y - thumbnail_rect.mBottom);
-		}
-	}
-
-	refresh_btn->setRect(refresh_rect);
-	drawChild(refresh_btn);
-	
-}
-
-void LLFloaterSnapshot::onOpen(const LLSD& key)
-{
-	LLSnapshotLivePreview* preview = LLFloaterSnapshot::Impl::getPreviewView(this);
-	if(preview)
-	{
-		preview->updateSnapshot(TRUE);
-	}
-	focusFirstItem(FALSE);
-	gSnapshotFloaterView->setEnabled(TRUE);
-	gSnapshotFloaterView->setVisible(TRUE);
-	gSnapshotFloaterView->adjustToFitScreen(this, FALSE);
-
-	LLButton *snapshots = LLBottomTray::getInstance()->getChild<LLButton>("snapshots");
-
-	setDockControl(new LLDockControl(
-		snapshots, this,
-		getDockTongue(), LLDockControl::TOP));
-}
-
-void LLFloaterSnapshot::onClose(bool app_quitting)
-{
-	getParent()->setMouseOpaque(FALSE);
-}
-
-
-//static 
-void LLFloaterSnapshot::update()
-{
-	LLFloaterSnapshot* inst = LLFloaterReg::findTypedInstance<LLFloaterSnapshot>("snapshot");
-	if (!inst)
-		return;
-	
-	BOOL changed = FALSE;
-	for (std::set<LLSnapshotLivePreview*>::iterator iter = LLSnapshotLivePreview::sList.begin();
-		 iter != LLSnapshotLivePreview::sList.end(); ++iter)
-	{
-		changed |= LLSnapshotLivePreview::onIdle(*iter);
-	}
-	if(changed)
-	{
-		inst->impl.updateControls(inst);
-	}
-}
-
-
-bool LLFloaterSnapshot::updateButtons(ESnapshotMode mode)
-{
-	childSetVisible("share", mode == SNAPSHOT_MAIN);
-	childSetVisible("save", mode == SNAPSHOT_MAIN);
-	childSetVisible("set_profile_pic", mode == SNAPSHOT_MAIN);
-
-	childSetVisible("share_to_web", mode == SNAPSHOT_SHARE);
-	childSetVisible("share_to_email", mode == SNAPSHOT_SHARE);
-
-	childSetVisible("save_to_inventory", mode == SNAPSHOT_SAVE);
-	childSetVisible("save_to_computer", mode == SNAPSHOT_SAVE);
-
-	childSetVisible("cancel", mode != SNAPSHOT_MAIN);	
-
-	return true;
-}
-///----------------------------------------------------------------------------
-/// Class LLSnapshotFloaterView
-///----------------------------------------------------------------------------
-
-LLSnapshotFloaterView::LLSnapshotFloaterView (const Params& p) : LLFloaterView (p)
-{
-}
-
-LLSnapshotFloaterView::~LLSnapshotFloaterView()
-{
-}
-
-BOOL LLSnapshotFloaterView::handleKey(KEY key, MASK mask, BOOL called_from_parent)
-{
-	// use default handler when not in freeze-frame mode
-	if(!gSavedSettings.getBOOL("FreezeTime"))
-	{
-		return LLFloaterView::handleKey(key, mask, called_from_parent);
-	}
-
-	if (called_from_parent)
-	{
-		// pass all keystrokes down
-		LLFloaterView::handleKey(key, mask, called_from_parent);
-	}
-	else
-	{
-		// bounce keystrokes back down
-		LLFloaterView::handleKey(key, mask, TRUE);
-	}
-	return TRUE;
-}
-
-BOOL LLSnapshotFloaterView::handleMouseDown(S32 x, S32 y, MASK mask)
-{
-	// use default handler when not in freeze-frame mode
-	if(!gSavedSettings.getBOOL("FreezeTime"))
-	{
-		return LLFloaterView::handleMouseDown(x, y, mask);
-	}
-	// give floater a change to handle mouse, else camera tool
-	if (childrenHandleMouseDown(x, y, mask) == NULL)
-	{
-		LLToolMgr::getInstance()->getCurrentTool()->handleMouseDown( x, y, mask );
-	}
-	return TRUE;
-}
-
-BOOL LLSnapshotFloaterView::handleMouseUp(S32 x, S32 y, MASK mask)
-{
-	// use default handler when not in freeze-frame mode
-	if(!gSavedSettings.getBOOL("FreezeTime"))
-	{
-		return LLFloaterView::handleMouseUp(x, y, mask);
-	}
-	// give floater a change to handle mouse, else camera tool
-	if (childrenHandleMouseUp(x, y, mask) == NULL)
-	{
-		LLToolMgr::getInstance()->getCurrentTool()->handleMouseUp( x, y, mask );
-	}
-	return TRUE;
-}
-
-BOOL LLSnapshotFloaterView::handleHover(S32 x, S32 y, MASK mask)
-{
-	// use default handler when not in freeze-frame mode
-	if(!gSavedSettings.getBOOL("FreezeTime"))
-	{
-		return LLFloaterView::handleHover(x, y, mask);
-	}	
-	// give floater a change to handle mouse, else camera tool
-	if (childrenHandleHover(x, y, mask) == NULL)
-	{
-		LLToolMgr::getInstance()->getCurrentTool()->handleHover( x, y, mask );
-	}
-	return TRUE;
-}
+/** 

+ * @file llfloatersnapshot.cpp

+ * @brief Snapshot preview window, allowing saving, e-mailing, etc.

+ *

+ * $LicenseInfo:firstyear=2004&license=viewergpl$

+ * 

+ * Copyright (c) 2004-2009, Linden Research, Inc.

+ * 

+ * Second Life Viewer Source Code

+ * The source code in this file ("Source Code") is provided by Linden Lab

+ * to you under the terms of the GNU General Public License, version 2.0

+ * ("GPL"), unless you have obtained a separate licensing agreement

+ * ("Other License"), formally executed by you and Linden Lab.  Terms of

+ * the GPL can be found in doc/GPL-license.txt in this distribution, or

+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2

+ * 

+ * There are special exceptions to the terms and conditions of the GPL as

+ * it is applied to this Source Code. View the full text of the exception

+ * in the file doc/FLOSS-exception.txt in this software distribution, or

+ * online at

+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception

+ * 

+ * By copying, modifying or distributing this software, you acknowledge

+ * that you have read and understood your obligations described above,

+ * and agree to abide by those obligations.

+ * 

+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO

+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,

+ * COMPLETENESS OR PERFORMANCE.

+ * $/LicenseInfo$

+ */

+

+#include "llviewerprecompiledheaders.h"

+

+#include "llfloatersnapshot.h"

+

+#include "llfloaterreg.h"

+

+// Viewer includes

+#include "llagent.h"

+#include "llagentui.h"

+#include "llbottomtray.h"

+#include "llbutton.h"

+#include "llcallbacklist.h"

+#include "llcheckboxctrl.h"

+#include "llcombobox.h"

+#include "llcriticaldamp.h"

+#include "lleconomy.h"

+#include "llfloaterpostcard.h"

+#include "llfocusmgr.h"

+#include "lllandmarkactions.h"

+#include "llradiogroup.h"

+#include "llsliderctrl.h"

+#include "llslurl.h"

+#include "llspinctrl.h"

+#include "lltoolfocus.h"

+#include "lltoolmgr.h"

+#include "llui.h"

+#include "lluictrlfactory.h"

+#include "llviewercamera.h"

+#include "llviewercontrol.h"

+#include "llviewermenufile.h"	// upload_new_resource()

+#include "llviewerstats.h"

+#include "llviewerwindow.h"

+#include "llweb.h"

+#include "llworld.h"

+

+// Linden library includes

+#include "llfontgl.h"

+#include "llsys.h"

+#include "llrender.h"

+#include "v3dmath.h"

+#include "llmath.h"

+#include "lldir.h"

+#include "llsdserialize.h"

+#include "llgl.h"

+#include "llglheaders.h"

+#include "llimagejpeg.h"

+#include "llimagepng.h"

+#include "llimagebmp.h"

+#include "llimagej2c.h"

+#include "lllocalcliprect.h"

+#include "llnotificationsutil.h"

+#include "llresmgr.h"		// LLLocale

+#include "llvfile.h"

+#include "llvfs.h"

+#include "llwindow.h"

+

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

+/// Local function declarations, constants, enums, and typedefs

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

+S32 LLFloaterSnapshot::sUIWinHeightLong = 526 ;

+S32 LLFloaterSnapshot::sUIWinHeightShort = LLFloaterSnapshot::sUIWinHeightLong - 230 ;

+S32 LLFloaterSnapshot::sUIWinWidth = 215 ;

+

+LLSnapshotFloaterView* gSnapshotFloaterView = NULL;

+

+const F32 AUTO_SNAPSHOT_TIME_DELAY = 1.f;

+

+F32 SHINE_TIME = 0.5f;

+F32 SHINE_WIDTH = 0.6f;

+F32 SHINE_OPACITY = 0.3f;

+F32 FALL_TIME = 0.6f;

+S32 BORDER_WIDTH = 6;

+

+const S32 MAX_POSTCARD_DATASIZE = 1024 * 1024; // one megabyte

+const S32 MAX_TEXTURE_SIZE = 512 ; //max upload texture size 512 * 512

+

+static LLDefaultChildRegistry::Register<LLSnapshotFloaterView> r("snapshot_floater_view");

+

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

+/// Class LLSnapshotLivePreview 

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

+class LLSnapshotLivePreview : public LLView

+{

+public:

+	enum ESnapshotType

+	{

+		SNAPSHOT_POSTCARD,

+		SNAPSHOT_WEB,

+		SNAPSHOT_TEXTURE,

+		SNAPSHOT_LOCAL

+	};

+

+

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

+	{

+		Params()

+		{

+			name = "snapshot_live_preview";

+			mouse_opaque = false;

+		}

+	};

+

+

+	LLSnapshotLivePreview(const LLSnapshotLivePreview::Params& p);

+	~LLSnapshotLivePreview();

+

+	/*virtual*/ void draw();

+	/*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent);

+	

+	void setSize(S32 w, S32 h);

+	void getSize(S32& w, S32& h) const;

+	S32 getDataSize() const { return mDataSize; }

+	void setMaxImageSize(S32 size) ;

+	S32  getMaxImageSize() {return mMaxImageSize ;}

+	

+	ESnapshotType getSnapshotType() const { return mSnapshotType; }

+	LLFloaterSnapshot::ESnapshotFormat getSnapshotFormat() const { return mSnapshotFormat; }

+	BOOL getSnapshotUpToDate() const { return mSnapshotUpToDate; }

+	BOOL isSnapshotActive() { return mSnapshotActive; }

+	LLViewerTexture* getThumbnailImage() const { return mThumbnailImage ; }

+	S32  getThumbnailWidth() const { return mThumbnailWidth ; }

+	S32  getThumbnailHeight() const { return mThumbnailHeight ; }

+	BOOL getThumbnailLock() const { return mThumbnailUpdateLock ; }

+	BOOL getThumbnailUpToDate() const { return mThumbnailUpToDate ;}

+	LLViewerTexture* getCurrentImage();

+	F32 getImageAspect();

+	F32 getAspect() ;

+	LLRect getImageRect();

+	BOOL isImageScaled();

+	

+	void setSnapshotType(ESnapshotType type) { mSnapshotType = type; }

+	void setSnapshotFormat(LLFloaterSnapshot::ESnapshotFormat type) { mSnapshotFormat = type; }

+	void setSnapshotQuality(S32 quality);

+	void setSnapshotBufferType(LLViewerWindow::ESnapshotType type) { mSnapshotBufferType = type; }

+	void updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail = FALSE, F32 delay = 0.f);

+	LLFloaterPostcard* savePostcard();

+	void saveTexture();

+	BOOL saveLocal();

+	void saveWeb(std::string url);

+

+	BOOL setThumbnailImageSize() ;

+	void generateThumbnailImage(BOOL force_update = FALSE) ;

+	void resetThumbnailImage() { mThumbnailImage = NULL ; }

+	void drawPreviewRect(S32 offset_x, S32 offset_y) ;

+

+	// Returns TRUE when snapshot generated, FALSE otherwise.

+	static BOOL onIdle( void* snapshot_preview );

+	

+	// callback for region name resolve

+	void regionNameCallback(std::string url, LLSD body, const std::string& name, S32 x, S32 y, S32 z);

+

+private:

+	LLColor4					mColor;

+	LLPointer<LLViewerTexture>	mViewerImage[2]; //used to represent the scene when the frame is frozen.

+	LLRect						mImageRect[2];

+	S32							mWidth[2];

+	S32							mHeight[2];

+	BOOL						mImageScaled[2];

+	S32                         mMaxImageSize ;

+	

+	//thumbnail image

+	LLPointer<LLViewerTexture>	mThumbnailImage ;

+	S32                         mThumbnailWidth ;

+	S32                         mThumbnailHeight ;

+	LLRect                      mPreviewRect ;

+	BOOL                        mThumbnailUpdateLock ;

+	BOOL                        mThumbnailUpToDate ;

+

+	S32							mCurImageIndex;

+	LLPointer<LLImageRaw>		mPreviewImage;

+	LLPointer<LLImageRaw>		mPreviewImageEncoded;

+	LLPointer<LLImageFormatted>	mFormattedImage;

+	LLFrameTimer				mSnapshotDelayTimer;

+	S32							mShineCountdown;

+	LLFrameTimer				mShineAnimTimer;

+	F32							mFlashAlpha;

+	BOOL						mNeedsFlash;

+	LLVector3d					mPosTakenGlobal;

+	S32							mSnapshotQuality;

+	S32							mDataSize;

+	ESnapshotType				mSnapshotType;

+	LLFloaterSnapshot::ESnapshotFormat	mSnapshotFormat;

+	BOOL						mSnapshotUpToDate;

+	LLFrameTimer				mFallAnimTimer;

+	LLVector3					mCameraPos;

+	LLQuaternion				mCameraRot;

+	BOOL						mSnapshotActive;

+	LLViewerWindow::ESnapshotType mSnapshotBufferType;

+

+public:

+	static std::set<LLSnapshotLivePreview*> sList;

+	BOOL                        mKeepAspectRatio ;

+};

+

+std::set<LLSnapshotLivePreview*> LLSnapshotLivePreview::sList;

+

+LLSnapshotLivePreview::LLSnapshotLivePreview (const LLSnapshotLivePreview::Params& p) 

+:	LLView(p),

+	mColor(1.f, 0.f, 0.f, 0.5f), 

+	mCurImageIndex(0),

+	mPreviewImage(NULL),

+	mThumbnailImage(NULL) ,

+	mThumbnailWidth(0),

+	mThumbnailHeight(0),

+	mPreviewImageEncoded(NULL),

+	mFormattedImage(NULL),

+	mShineCountdown(0),

+	mFlashAlpha(0.f),

+	mNeedsFlash(TRUE),

+	mSnapshotQuality(gSavedSettings.getS32("SnapshotQuality")),

+	mDataSize(0),

+	mSnapshotType(SNAPSHOT_POSTCARD),

+	mSnapshotFormat(LLFloaterSnapshot::ESnapshotFormat(gSavedSettings.getS32("SnapshotFormat"))),

+	mSnapshotUpToDate(FALSE),

+	mCameraPos(LLViewerCamera::getInstance()->getOrigin()),

+	mCameraRot(LLViewerCamera::getInstance()->getQuaternion()),

+	mSnapshotActive(FALSE),

+	mSnapshotBufferType(LLViewerWindow::SNAPSHOT_TYPE_COLOR)

+{

+	setSnapshotQuality(gSavedSettings.getS32("SnapshotQuality"));

+	mSnapshotDelayTimer.setTimerExpirySec(0.0f);

+	mSnapshotDelayTimer.start();

+// 	gIdleCallbacks.addFunction( &LLSnapshotLivePreview::onIdle, (void*)this );

+	sList.insert(this);

+	setFollowsAll();

+	mWidth[0] = gViewerWindow->getWindowWidthRaw();

+	mWidth[1] = gViewerWindow->getWindowWidthRaw();

+	mHeight[0] = gViewerWindow->getWindowHeightRaw();

+	mHeight[1] = gViewerWindow->getWindowHeightRaw();

+	mImageScaled[0] = FALSE;

+	mImageScaled[1] = FALSE;

+

+	mMaxImageSize = MAX_SNAPSHOT_IMAGE_SIZE ;

+	mKeepAspectRatio = gSavedSettings.getBOOL("KeepAspectForSnapshot") ;

+	mThumbnailUpdateLock = FALSE ;

+	mThumbnailUpToDate   = FALSE ;

+}

+

+LLSnapshotLivePreview::~LLSnapshotLivePreview()

+{

+	// delete images

+	mPreviewImage = NULL;

+	mPreviewImageEncoded = NULL;

+	mFormattedImage = NULL;

+

+// 	gIdleCallbacks.deleteFunction( &LLSnapshotLivePreview::onIdle, (void*)this );

+	sList.erase(this);

+}

+

+void LLSnapshotLivePreview::setMaxImageSize(S32 size) 

+{

+	if(size < MAX_SNAPSHOT_IMAGE_SIZE)

+	{

+		mMaxImageSize = size;

+	}

+	else

+	{

+		mMaxImageSize = MAX_SNAPSHOT_IMAGE_SIZE ;

+	}

+}

+

+LLViewerTexture* LLSnapshotLivePreview::getCurrentImage()

+{

+	return mViewerImage[mCurImageIndex];

+}

+

+F32 LLSnapshotLivePreview::getAspect()

+{

+	F32 image_aspect_ratio = ((F32)mWidth[mCurImageIndex]) / ((F32)mHeight[mCurImageIndex]);

+	F32 window_aspect_ratio = ((F32)getRect().getWidth()) / ((F32)getRect().getHeight());

+

+	if (!mKeepAspectRatio)

+	{

+		return image_aspect_ratio;

+	}

+	else

+	{

+		return window_aspect_ratio;

+	}

+}

+

+F32 LLSnapshotLivePreview::getImageAspect()

+{

+	if (!mViewerImage[mCurImageIndex])

+	{

+		return 0.f;

+	}

+

+	return getAspect() ;	

+}

+

+LLRect LLSnapshotLivePreview::getImageRect()

+{

+	return mImageRect[mCurImageIndex];

+}

+

+BOOL LLSnapshotLivePreview::isImageScaled()

+{

+	return mImageScaled[mCurImageIndex];

+}

+

+void LLSnapshotLivePreview::updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail, F32 delay) 

+{ 

+	if (mSnapshotUpToDate)

+	{

+		S32 old_image_index = mCurImageIndex;

+		mCurImageIndex = (mCurImageIndex + 1) % 2; 

+		mWidth[mCurImageIndex] = mWidth[old_image_index];

+		mHeight[mCurImageIndex] = mHeight[old_image_index];

+		mFallAnimTimer.start();		

+	}

+	mSnapshotUpToDate = FALSE; 		

+

+	LLRect& rect = mImageRect[mCurImageIndex];

+	rect.set(0, getRect().getHeight(), getRect().getWidth(), 0);

+

+	F32 image_aspect_ratio = ((F32)mWidth[mCurImageIndex]) / ((F32)mHeight[mCurImageIndex]);

+	F32 window_aspect_ratio = ((F32)getRect().getWidth()) / ((F32)getRect().getHeight());

+

+	if (mKeepAspectRatio)//gSavedSettings.getBOOL("KeepAspectForSnapshot"))

+	{

+		if (image_aspect_ratio > window_aspect_ratio)

+		{

+			// trim off top and bottom

+			S32 new_height = llround((F32)getRect().getWidth() / image_aspect_ratio); 

+			rect.mBottom += (getRect().getHeight() - new_height) / 2;

+			rect.mTop -= (getRect().getHeight() - new_height) / 2;

+		}

+		else if (image_aspect_ratio < window_aspect_ratio)

+		{

+			// trim off left and right

+			S32 new_width = llround((F32)getRect().getHeight() * image_aspect_ratio); 

+			rect.mLeft += (getRect().getWidth() - new_width) / 2;

+			rect.mRight -= (getRect().getWidth() - new_width) / 2;

+		}

+	}

+

+	mShineAnimTimer.stop();

+	if (new_snapshot)

+	{

+		mSnapshotDelayTimer.start();

+		mSnapshotDelayTimer.setTimerExpirySec(delay);

+	}

+	if(new_thumbnail)

+	{

+		mThumbnailUpToDate = FALSE ;

+	}

+	setThumbnailImageSize();

+}

+

+void LLSnapshotLivePreview::setSnapshotQuality(S32 quality)

+{

+	llclamp(quality, 0, 100);

+	if (quality != mSnapshotQuality)

+	{

+		mSnapshotQuality = quality;

+		gSavedSettings.setS32("SnapshotQuality", quality);

+		mSnapshotUpToDate = FALSE;

+	}

+}

+

+void LLSnapshotLivePreview::drawPreviewRect(S32 offset_x, S32 offset_y)

+{

+	F32 line_width ; 

+	glGetFloatv(GL_LINE_WIDTH, &line_width) ;

+	glLineWidth(2.0f * line_width) ;

+	LLColor4 color(0.0f, 0.0f, 0.0f, 1.0f) ;

+	gl_rect_2d( mPreviewRect.mLeft + offset_x, mPreviewRect.mTop + offset_y,

+				mPreviewRect.mRight + offset_x, mPreviewRect.mBottom + offset_y, color, FALSE ) ;

+	glLineWidth(line_width) ;

+

+	//draw four alpha rectangles to cover areas outside of the snapshot image

+	if(!mKeepAspectRatio)

+	{

+		LLColor4 alpha_color(0.5f, 0.5f, 0.5f, 0.8f) ;

+		S32 dwl = 0, dwr = 0 ;

+		if(mThumbnailWidth > mPreviewRect.getWidth())

+		{

+			dwl = (mThumbnailWidth - mPreviewRect.getWidth()) >> 1 ;

+			dwr = mThumbnailWidth - mPreviewRect.getWidth() - dwl ;

+

+			gl_rect_2d(mPreviewRect.mLeft + offset_x - dwl, mPreviewRect.mTop + offset_y,

+				mPreviewRect.mLeft + offset_x, mPreviewRect.mBottom + offset_y, alpha_color, TRUE ) ;

+			gl_rect_2d( mPreviewRect.mRight + offset_x, mPreviewRect.mTop + offset_y,

+				mPreviewRect.mRight + offset_x + dwr, mPreviewRect.mBottom + offset_y, alpha_color, TRUE ) ;

+		}

+

+		if(mThumbnailHeight > mPreviewRect.getHeight())

+		{

+			S32 dh = (mThumbnailHeight - mPreviewRect.getHeight()) >> 1 ;

+			gl_rect_2d(mPreviewRect.mLeft + offset_x - dwl, mPreviewRect.mBottom + offset_y ,

+				mPreviewRect.mRight + offset_x + dwr, mPreviewRect.mBottom + offset_y - dh, alpha_color, TRUE ) ;

+

+			dh = mThumbnailHeight - mPreviewRect.getHeight() - dh ;

+			gl_rect_2d( mPreviewRect.mLeft + offset_x - dwl, mPreviewRect.mTop + offset_y + dh,

+				mPreviewRect.mRight + offset_x + dwr, mPreviewRect.mTop + offset_y, alpha_color, TRUE ) ;

+		}

+	}

+}

+

+//called when the frame is frozen.

+void LLSnapshotLivePreview::draw()

+{

+	if (mViewerImage[mCurImageIndex].notNull() &&

+	    mPreviewImageEncoded.notNull() &&

+	    mSnapshotUpToDate)

+	{

+		LLColor4 bg_color(0.f, 0.f, 0.3f, 0.4f);

+		gl_rect_2d(getRect(), bg_color);

+		LLRect &rect = mImageRect[mCurImageIndex];

+		LLRect shadow_rect = mImageRect[mCurImageIndex];

+		shadow_rect.stretch(BORDER_WIDTH);

+		gl_drop_shadow(shadow_rect.mLeft, shadow_rect.mTop, shadow_rect.mRight, shadow_rect.mBottom, LLColor4(0.f, 0.f, 0.f, mNeedsFlash ? 0.f :0.5f), 10);

+

+		LLColor4 image_color(1.f, 1.f, 1.f, 1.f);

+		gGL.color4fv(image_color.mV);

+		gGL.getTexUnit(0)->bind(mViewerImage[mCurImageIndex]);

+		// calculate UV scale

+		F32 uv_width = mImageScaled[mCurImageIndex] ? 1.f : llmin((F32)mWidth[mCurImageIndex] / (F32)mViewerImage[mCurImageIndex]->getWidth(), 1.f);

+		F32 uv_height = mImageScaled[mCurImageIndex] ? 1.f : llmin((F32)mHeight[mCurImageIndex] / (F32)mViewerImage[mCurImageIndex]->getHeight(), 1.f);

+		glPushMatrix();

+		{

+			glTranslatef((F32)rect.mLeft, (F32)rect.mBottom, 0.f);

+			gGL.begin(LLRender::QUADS);

+			{

+				gGL.texCoord2f(uv_width, uv_height);

+				gGL.vertex2i(rect.getWidth(), rect.getHeight() );

+

+				gGL.texCoord2f(0.f, uv_height);

+				gGL.vertex2i(0, rect.getHeight() );

+

+				gGL.texCoord2f(0.f, 0.f);

+				gGL.vertex2i(0, 0);

+

+				gGL.texCoord2f(uv_width, 0.f);

+				gGL.vertex2i(rect.getWidth(), 0);

+			}

+			gGL.end();

+		}

+		glPopMatrix();

+

+		gGL.color4f(1.f, 1.f, 1.f, mFlashAlpha);

+		gl_rect_2d(getRect());

+		if (mNeedsFlash)

+		{

+			if (mFlashAlpha < 1.f)

+			{

+				mFlashAlpha = lerp(mFlashAlpha, 1.f, LLCriticalDamp::getInterpolant(0.02f));

+			}

+			else

+			{

+				mNeedsFlash = FALSE;

+			}

+		}

+		else

+		{

+			mFlashAlpha = lerp(mFlashAlpha, 0.f, LLCriticalDamp::getInterpolant(0.15f));

+		}

+

+		if (mShineCountdown > 0)

+		{

+			mShineCountdown--;

+			if (mShineCountdown == 0)

+			{

+				mShineAnimTimer.start();

+			}

+		}

+		else if (mShineAnimTimer.getStarted())

+		{

+			F32 shine_interp = llmin(1.f, mShineAnimTimer.getElapsedTimeF32() / SHINE_TIME);

+			

+			// draw "shine" effect

+			LLLocalClipRect clip(getLocalRect());

+			{

+				// draw diagonal stripe with gradient that passes over screen

+				S32 x1 = gViewerWindow->getWindowWidthScaled() * llround((clamp_rescale(shine_interp, 0.f, 1.f, -1.f - SHINE_WIDTH, 1.f)));

+				S32 x2 = x1 + llround(gViewerWindow->getWindowWidthScaled() * SHINE_WIDTH);

+				S32 x3 = x2 + llround(gViewerWindow->getWindowWidthScaled() * SHINE_WIDTH);

+				S32 y1 = 0;

+				S32 y2 = gViewerWindow->getWindowHeightScaled();

+

+				gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+				gGL.begin(LLRender::QUADS);

+				{

+					gGL.color4f(1.f, 1.f, 1.f, 0.f);

+					gGL.vertex2i(x1, y1);

+					gGL.vertex2i(x1 + gViewerWindow->getWindowWidthScaled(), y2);

+					gGL.color4f(1.f, 1.f, 1.f, SHINE_OPACITY);

+					gGL.vertex2i(x2 + gViewerWindow->getWindowWidthScaled(), y2);

+					gGL.vertex2i(x2, y1);

+

+					gGL.color4f(1.f, 1.f, 1.f, SHINE_OPACITY);

+					gGL.vertex2i(x2, y1);

+					gGL.vertex2i(x2 + gViewerWindow->getWindowWidthScaled(), y2);

+					gGL.color4f(1.f, 1.f, 1.f, 0.f);

+					gGL.vertex2i(x3 + gViewerWindow->getWindowWidthScaled(), y2);

+					gGL.vertex2i(x3, y1);

+				}

+				gGL.end();

+			}

+

+			// if we're at the end of the animation, stop

+			if (shine_interp >= 1.f)

+			{

+				mShineAnimTimer.stop();

+			}

+		}

+	}

+

+	// draw framing rectangle

+	{

+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+		gGL.color4f(1.f, 1.f, 1.f, 1.f);

+		LLRect outline_rect = mImageRect[mCurImageIndex];

+		gGL.begin(LLRender::QUADS);

+		{

+			gGL.vertex2i(outline_rect.mLeft - BORDER_WIDTH, outline_rect.mTop + BORDER_WIDTH);

+			gGL.vertex2i(outline_rect.mRight + BORDER_WIDTH, outline_rect.mTop + BORDER_WIDTH);

+			gGL.vertex2i(outline_rect.mRight, outline_rect.mTop);

+			gGL.vertex2i(outline_rect.mLeft, outline_rect.mTop);

+

+			gGL.vertex2i(outline_rect.mLeft, outline_rect.mBottom);

+			gGL.vertex2i(outline_rect.mRight, outline_rect.mBottom);

+			gGL.vertex2i(outline_rect.mRight + BORDER_WIDTH, outline_rect.mBottom - BORDER_WIDTH);

+			gGL.vertex2i(outline_rect.mLeft - BORDER_WIDTH, outline_rect.mBottom - BORDER_WIDTH);

+

+			gGL.vertex2i(outline_rect.mLeft, outline_rect.mTop);

+			gGL.vertex2i(outline_rect.mLeft, outline_rect.mBottom);

+			gGL.vertex2i(outline_rect.mLeft - BORDER_WIDTH, outline_rect.mBottom - BORDER_WIDTH);

+			gGL.vertex2i(outline_rect.mLeft - BORDER_WIDTH, outline_rect.mTop + BORDER_WIDTH);

+

+			gGL.vertex2i(outline_rect.mRight, outline_rect.mBottom);

+			gGL.vertex2i(outline_rect.mRight, outline_rect.mTop);

+			gGL.vertex2i(outline_rect.mRight + BORDER_WIDTH, outline_rect.mTop + BORDER_WIDTH);

+			gGL.vertex2i(outline_rect.mRight + BORDER_WIDTH, outline_rect.mBottom - BORDER_WIDTH);

+		}

+		gGL.end();

+	}

+

+	// draw old image dropping away

+	if (mFallAnimTimer.getStarted())

+	{

+		S32 old_image_index = (mCurImageIndex + 1) % 2;

+		if (mViewerImage[old_image_index].notNull() && mFallAnimTimer.getElapsedTimeF32() < FALL_TIME)

+		{

+			F32 fall_interp = mFallAnimTimer.getElapsedTimeF32() / FALL_TIME;

+			F32 alpha = clamp_rescale(fall_interp, 0.f, 1.f, 0.8f, 0.4f);

+			LLColor4 image_color(1.f, 1.f, 1.f, alpha);

+			gGL.color4fv(image_color.mV);

+			gGL.getTexUnit(0)->bind(mViewerImage[old_image_index]);

+			// calculate UV scale

+			// *FIX get this to work with old image

+			BOOL rescale = !mImageScaled[old_image_index] && mViewerImage[mCurImageIndex].notNull();

+			F32 uv_width = rescale ? llmin((F32)mWidth[old_image_index] / (F32)mViewerImage[mCurImageIndex]->getWidth(), 1.f) : 1.f;

+			F32 uv_height = rescale ? llmin((F32)mHeight[old_image_index] / (F32)mViewerImage[mCurImageIndex]->getHeight(), 1.f) : 1.f;

+			glPushMatrix();

+			{

+				LLRect& rect = mImageRect[old_image_index];

+				glTranslatef((F32)rect.mLeft, (F32)rect.mBottom - llround(getRect().getHeight() * 2.f * (fall_interp * fall_interp)), 0.f);

+				glRotatef(-45.f * fall_interp, 0.f, 0.f, 1.f);

+				gGL.begin(LLRender::QUADS);

+				{

+					gGL.texCoord2f(uv_width, uv_height);

+					gGL.vertex2i(rect.getWidth(), rect.getHeight() );

+

+					gGL.texCoord2f(0.f, uv_height);

+					gGL.vertex2i(0, rect.getHeight() );

+

+					gGL.texCoord2f(0.f, 0.f);

+					gGL.vertex2i(0, 0);

+

+					gGL.texCoord2f(uv_width, 0.f);

+					gGL.vertex2i(rect.getWidth(), 0);

+				}

+				gGL.end();

+			}

+			glPopMatrix();

+		}

+	}

+}

+

+/*virtual*/ 

+void LLSnapshotLivePreview::reshape(S32 width, S32 height, BOOL called_from_parent)

+{

+	LLRect old_rect = getRect();

+	LLView::reshape(width, height, called_from_parent);

+	if (old_rect.getWidth() != width || old_rect.getHeight() != height)

+	{

+		updateSnapshot(FALSE, TRUE);

+	}

+}

+

+BOOL LLSnapshotLivePreview::setThumbnailImageSize()

+{

+	if(mWidth[mCurImageIndex] < 10 || mHeight[mCurImageIndex] < 10)

+	{

+		return FALSE ;

+	}

+	S32 window_width = gViewerWindow->getWindowWidthRaw() ;

+	S32 window_height = gViewerWindow->getWindowHeightRaw() ;

+

+	F32 window_aspect_ratio = ((F32)window_width) / ((F32)window_height);

+

+	// UI size for thumbnail

+	LLFloater* floater = LLFloaterReg::getInstance("snapshot");

+	mThumbnailWidth = floater->getChild<LLView>("thumbnail_placeholder")->getRect().getWidth();

+	mThumbnailHeight = floater->getChild<LLView>("thumbnail_placeholder")->getRect().getHeight();

+

+

+	if (window_aspect_ratio > (F32)mThumbnailWidth / mThumbnailHeight)

+	{

+		// image too wide, shrink to width

+		mThumbnailHeight = llround((F32)mThumbnailWidth / window_aspect_ratio);

+	}

+	else

+	{

+		// image too tall, shrink to height

+		mThumbnailWidth = llround((F32)mThumbnailHeight * window_aspect_ratio);

+	}

+	

+	if(mThumbnailWidth > window_width || mThumbnailHeight > window_height)

+	{

+		return FALSE ;//if the window is too small, ignore thumbnail updating.

+	}

+

+	S32 left = 0 , top = mThumbnailHeight, right = mThumbnailWidth, bottom = 0 ;

+	if(!mKeepAspectRatio)

+	{

+		F32 ratio_x = (F32)mWidth[mCurImageIndex] / window_width ;

+		F32 ratio_y = (F32)mHeight[mCurImageIndex] / window_height ;

+

+		//if(mWidth[mCurImageIndex] > window_width ||

+		//	mHeight[mCurImageIndex] > window_height )

+		{

+			if(ratio_x > ratio_y)

+			{

+				top = (S32)(top * ratio_y / ratio_x) ;

+			}

+			else

+			{

+				right = (S32)(right * ratio_x / ratio_y) ;

+			}			

+		}

+		//else

+		//{

+		//	right = (S32)(right * ratio_x) ;

+		//	top = (S32)(top * ratio_y) ;

+		//}

+		left = (S32)((mThumbnailWidth - right) * 0.5f) ;

+		bottom = (S32)((mThumbnailHeight - top) * 0.5f) ;

+		top += bottom ;

+		right += left ;

+	}

+	mPreviewRect.set(left - 1, top + 1, right + 1, bottom - 1) ;

+

+	return TRUE ;

+}

+

+void LLSnapshotLivePreview::generateThumbnailImage(BOOL force_update)

+{	

+	if(mThumbnailUpdateLock) //in the process of updating

+	{

+		return ;

+	}

+	if(mThumbnailUpToDate && !force_update)//already updated

+	{

+		return ;

+	}

+	if(mWidth[mCurImageIndex] < 10 || mHeight[mCurImageIndex] < 10)

+	{

+		return ;

+	}

+

+	////lock updating

+	mThumbnailUpdateLock = TRUE ;

+

+	if(!setThumbnailImageSize())

+	{

+		mThumbnailUpdateLock = FALSE ;

+		mThumbnailUpToDate = TRUE ;

+		return ;

+	}

+

+	if(mThumbnailImage)

+	{

+		resetThumbnailImage() ;

+	}		

+

+	LLPointer<LLImageRaw> raw = NULL ;

+	S32 w , h ;

+	w = get_lower_power_two(mThumbnailWidth, 512) * 2 ;

+	h = get_lower_power_two(mThumbnailHeight, 512) * 2 ;

+

+	{

+		raw = new LLImageRaw ;

+		if(!gViewerWindow->thumbnailSnapshot(raw,

+								w, h,

+								gSavedSettings.getBOOL("RenderUIInSnapshot"),

+								FALSE,

+								mSnapshotBufferType) )								

+		{

+			raw = NULL ;

+		}

+	}

+

+	if(raw)

+	{

+		mThumbnailImage = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE); 		

+		mThumbnailUpToDate = TRUE ;

+	}

+

+	//unlock updating

+	mThumbnailUpdateLock = FALSE ;		

+}

+

+

+// Called often. Checks whether it's time to grab a new snapshot and if so, does it.

+// Returns TRUE if new snapshot generated, FALSE otherwise.

+//static 

+BOOL LLSnapshotLivePreview::onIdle( void* snapshot_preview )

+{

+	LLSnapshotLivePreview* previewp = (LLSnapshotLivePreview*)snapshot_preview;	

+

+	LLVector3 new_camera_pos = LLViewerCamera::getInstance()->getOrigin();

+	LLQuaternion new_camera_rot = LLViewerCamera::getInstance()->getQuaternion();

+	if (gSavedSettings.getBOOL("FreezeTime") && 

+		(new_camera_pos != previewp->mCameraPos || dot(new_camera_rot, previewp->mCameraRot) < 0.995f))

+	{

+		previewp->mCameraPos = new_camera_pos;

+		previewp->mCameraRot = new_camera_rot;

+		// request a new snapshot whenever the camera moves, with a time delay

+		BOOL autosnap = gSavedSettings.getBOOL("AutoSnapshot");

+		previewp->updateSnapshot(

+			autosnap, // whether a new snapshot is needed or merely invalidate the existing one

+			FALSE, // or if 1st arg is false, whether to produce a new thumbnail image.

+			autosnap ? AUTO_SNAPSHOT_TIME_DELAY : 0.f); // shutter delay if 1st arg is true.

+	}

+

+	// see if it's time yet to snap the shot and bomb out otherwise.

+	previewp->mSnapshotActive = 

+		(previewp->mSnapshotDelayTimer.getStarted() &&	previewp->mSnapshotDelayTimer.hasExpired())

+		&& !LLToolCamera::getInstance()->hasMouseCapture(); // don't take snapshots while ALT-zoom active

+	if ( ! previewp->mSnapshotActive)

+	{

+		return FALSE;

+	}

+

+	// time to produce a snapshot

+

+	if (!previewp->mPreviewImage)

+	{

+		previewp->mPreviewImage = new LLImageRaw;

+	}

+

+	if (!previewp->mPreviewImageEncoded)

+	{

+		previewp->mPreviewImageEncoded = new LLImageRaw;

+	}

+

+	previewp->setVisible(FALSE);

+	previewp->setEnabled(FALSE);

+	

+	previewp->getWindow()->incBusyCount();

+	previewp->mImageScaled[previewp->mCurImageIndex] = FALSE;

+

+	// grab the raw image and encode it into desired format

+	if(gViewerWindow->rawSnapshot(

+							previewp->mPreviewImage,

+							previewp->mWidth[previewp->mCurImageIndex],

+							previewp->mHeight[previewp->mCurImageIndex],

+							previewp->mKeepAspectRatio,//gSavedSettings.getBOOL("KeepAspectForSnapshot"),

+							previewp->getSnapshotType() == LLSnapshotLivePreview::SNAPSHOT_TEXTURE,

+							gSavedSettings.getBOOL("RenderUIInSnapshot"),

+							FALSE,

+							previewp->mSnapshotBufferType,

+							previewp->getMaxImageSize()))

+	{

+		previewp->mPreviewImageEncoded->resize(

+			previewp->mPreviewImage->getWidth(), 

+			previewp->mPreviewImage->getHeight(), 

+			previewp->mPreviewImage->getComponents());

+

+		if(previewp->getSnapshotType() == SNAPSHOT_TEXTURE)

+		{

+			LLPointer<LLImageJ2C> formatted = new LLImageJ2C;

+			LLPointer<LLImageRaw> scaled = new LLImageRaw(

+				previewp->mPreviewImage->getData(),

+				previewp->mPreviewImage->getWidth(),

+				previewp->mPreviewImage->getHeight(),

+				previewp->mPreviewImage->getComponents());

+		

+			scaled->biasedScaleToPowerOfTwo(512);

+			previewp->mImageScaled[previewp->mCurImageIndex] = TRUE;

+			if (formatted->encode(scaled, 0.f))

+			{

+				previewp->mDataSize = formatted->getDataSize();

+				formatted->decode(previewp->mPreviewImageEncoded, 0);

+			}

+		}

+		else

+		{

+			// delete any existing image

+			previewp->mFormattedImage = NULL;

+

+			// now create the new one of the appropriate format.

+			// note: postcards and web hardcoded to use jpeg always.

+			LLFloaterSnapshot::ESnapshotFormat format;

+			

+			if (previewp->getSnapshotType() == SNAPSHOT_POSTCARD  || 

+				previewp->getSnapshotType() == SNAPSHOT_WEB)

+			{

+				format = LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG;

+			}

+			else

+			{

+				format = previewp->getSnapshotFormat();

+			}

+            			

+			switch(format)

+			{

+			case LLFloaterSnapshot::SNAPSHOT_FORMAT_PNG:

+				previewp->mFormattedImage = new LLImagePNG(); 

+				break;

+			case LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG:

+				previewp->mFormattedImage = new LLImageJPEG(previewp->mSnapshotQuality); 

+				break;

+			case LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP:

+				previewp->mFormattedImage = new LLImageBMP(); 

+				break;

+			}

+			if (previewp->mFormattedImage->encode(previewp->mPreviewImage, 0))

+			{

+				previewp->mDataSize = previewp->mFormattedImage->getDataSize();

+				// special case BMP to copy instead of decode otherwise decode will crash.

+				if(format == LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP)

+				{

+					previewp->mPreviewImageEncoded->copy(previewp->mPreviewImage);

+				}

+				else

+				{

+					previewp->mFormattedImage->decode(previewp->mPreviewImageEncoded, 0);

+				}

+			}

+		}

+

+		LLPointer<LLImageRaw> scaled = new LLImageRaw(

+			previewp->mPreviewImageEncoded->getData(),

+			previewp->mPreviewImageEncoded->getWidth(),

+			previewp->mPreviewImageEncoded->getHeight(),

+			previewp->mPreviewImageEncoded->getComponents());

+		

+		if(!scaled->isBufferInvalid())

+		{

+			// leave original image dimensions, just scale up texture buffer

+			if (previewp->mPreviewImageEncoded->getWidth() > 1024 || previewp->mPreviewImageEncoded->getHeight() > 1024)

+			{

+				// go ahead and shrink image to appropriate power of 2 for display

+				scaled->biasedScaleToPowerOfTwo(1024);

+				previewp->mImageScaled[previewp->mCurImageIndex] = TRUE;

+			}

+			else

+			{

+				// expand image but keep original image data intact

+				scaled->expandToPowerOfTwo(1024, FALSE);

+			}

+

+			previewp->mViewerImage[previewp->mCurImageIndex] = LLViewerTextureManager::getLocalTexture(scaled.get(), FALSE);

+			LLPointer<LLViewerTexture> curr_preview_image = previewp->mViewerImage[previewp->mCurImageIndex];

+			gGL.getTexUnit(0)->bind(curr_preview_image);

+			if (previewp->getSnapshotType() != SNAPSHOT_TEXTURE)

+			{

+				curr_preview_image->setFilteringOption(LLTexUnit::TFO_POINT);

+			}

+			else

+			{

+				curr_preview_image->setFilteringOption(LLTexUnit::TFO_ANISOTROPIC);

+			}

+			curr_preview_image->setAddressMode(LLTexUnit::TAM_CLAMP);

+

+			previewp->mSnapshotUpToDate = TRUE;

+			previewp->generateThumbnailImage(TRUE) ;

+

+			previewp->mPosTakenGlobal = gAgent.getCameraPositionGlobal();

+			previewp->mShineCountdown = 4; // wait a few frames to avoid animation glitch due to readback this frame

+		}

+	}

+	previewp->getWindow()->decBusyCount();

+	// only show fullscreen preview when in freeze frame mode

+	previewp->setVisible(gSavedSettings.getBOOL("UseFreezeFrame"));

+	previewp->mSnapshotDelayTimer.stop();

+	previewp->mSnapshotActive = FALSE;

+

+	if(!previewp->getThumbnailUpToDate())

+	{

+		previewp->generateThumbnailImage() ;

+	}

+

+	return TRUE;

+}

+

+void LLSnapshotLivePreview::setSize(S32 w, S32 h)

+{

+	mWidth[mCurImageIndex] = w;

+	mHeight[mCurImageIndex] = h;

+}

+

+void LLSnapshotLivePreview::getSize(S32& w, S32& h) const

+{

+	w = mWidth[mCurImageIndex];

+	h = mHeight[mCurImageIndex];

+}

+

+LLFloaterPostcard* LLSnapshotLivePreview::savePostcard()

+{

+	if(mViewerImage[mCurImageIndex].isNull())

+	{

+		//this should never happen!!

+		llwarns << "The snapshot image has not been generated!" << llendl ;

+		return NULL ;

+	}

+

+	// calculate and pass in image scale in case image data only use portion

+	// of viewerimage buffer

+	LLVector2 image_scale(1.f, 1.f);

+	if (!isImageScaled())

+	{

+		image_scale.setVec(llmin(1.f, (F32)mWidth[mCurImageIndex] / (F32)getCurrentImage()->getWidth()), llmin(1.f, (F32)mHeight[mCurImageIndex] / (F32)getCurrentImage()->getHeight()));

+	}

+

+	LLImageJPEG* jpg = dynamic_cast<LLImageJPEG*>(mFormattedImage.get());

+	if(!jpg)

+	{

+		llwarns << "Formatted image not a JPEG" << llendl;

+		return NULL;

+	}

+	LLFloaterPostcard* floater = LLFloaterPostcard::showFromSnapshot(jpg, mViewerImage[mCurImageIndex], image_scale, mPosTakenGlobal);

+	// relinquish lifetime of jpeg image to postcard floater

+	mFormattedImage = NULL;

+	mDataSize = 0;

+	updateSnapshot(FALSE, FALSE);

+

+	return floater;

+}

+

+void LLSnapshotLivePreview::saveTexture()

+{

+	// gen a new uuid for this asset

+	LLTransactionID tid;

+	tid.generate();

+	LLAssetID new_asset_id = tid.makeAssetID(gAgent.getSecureSessionID());

+		

+	LLPointer<LLImageJ2C> formatted = new LLImageJ2C;

+	LLPointer<LLImageRaw> scaled = new LLImageRaw(mPreviewImage->getData(),

+												  mPreviewImage->getWidth(),

+												  mPreviewImage->getHeight(),

+												  mPreviewImage->getComponents());

+	

+	scaled->biasedScaleToPowerOfTwo(512);

+			

+	if (formatted->encode(scaled, 0.0f))

+	{

+		LLVFile::writeFile(formatted->getData(), formatted->getDataSize(), gVFS, new_asset_id, LLAssetType::AT_TEXTURE);

+		std::string pos_string;

+		LLAgentUI::buildLocationString(pos_string, LLAgentUI::LOCATION_FORMAT_FULL);

+		std::string who_took_it;

+		LLAgentUI::buildFullname(who_took_it);

+		LLAssetStorage::LLStoreAssetCallback callback = NULL;

+		S32 expected_upload_cost = LLGlobalEconomy::Singleton::getInstance()->getPriceUpload();

+		void *userdata = NULL;

+		upload_new_resource(tid,	// tid

+				    LLAssetType::AT_TEXTURE,

+				    "Snapshot : " + pos_string,

+				    "Taken by " + who_took_it + " at " + pos_string,

+				    0,

+				    LLFolderType::FT_SNAPSHOT_CATEGORY,

+				    LLInventoryType::IT_SNAPSHOT,

+				    PERM_ALL,  // Note: Snapshots to inventory is a special case of content upload

+				    PERM_NONE, // that ignores the user's premissions preferences and continues to

+				    PERM_NONE, // always use these fairly permissive hard-coded initial perms. - MG

+				    "Snapshot : " + pos_string,

+				    callback, expected_upload_cost, userdata);

+		gViewerWindow->playSnapshotAnimAndSound();

+	}

+	else

+	{

+		LLNotificationsUtil::add("ErrorEncodingSnapshot");

+		llwarns << "Error encoding snapshot" << llendl;

+	}

+

+	LLViewerStats::getInstance()->incStat(LLViewerStats::ST_SNAPSHOT_COUNT );

+	

+	mDataSize = 0;

+}

+

+BOOL LLSnapshotLivePreview::saveLocal()

+{

+	BOOL success = gViewerWindow->saveImageNumbered(mFormattedImage);

+

+	// Relinquish image memory. Save button will be disabled as a side-effect.

+	mFormattedImage = NULL;

+	mDataSize = 0;

+	updateSnapshot(FALSE, FALSE);

+

+	if(success)

+	{

+		gViewerWindow->playSnapshotAnimAndSound();

+	}

+	return success;

+}

+

+

+class LLSendWebResponder : public LLHTTPClient::Responder

+{

+public:

+	

+	void result(const LLSD& content)

+	{

+		LLWeb::loadURLExternal(content["response_url"]);

+	}

+

+};

+

+void LLSnapshotLivePreview::saveWeb(std::string url)

+{

+	if (url.empty())

+	{

+		llwarns << "No share to web url" << llendl;

+		return;

+	}

+

+	LLImageJPEG* jpg = dynamic_cast<LLImageJPEG*>(mFormattedImage.get());

+	if(!jpg)

+	{

+		llwarns << "Formatted image not a JPEG" << llendl;

+		return;

+	}

+	

+/* figure out if there's a better way to serialize */

+	LLSD body;

+	std::vector<U8> binary_image;

+	U8* data = jpg->getData();

+	for (int i = 0; i < jpg->getDataSize(); i++)

+	{

+		binary_image.push_back(data[i]);

+	}

+	

+	body["image"] = binary_image;

+

+	body["description"] = getChild<LLLineEditor>("description")->getText();

+

+	std::string name;

+	LLAgentUI::buildFullname(name);

+

+	body["avatar_name"] = name;

+	

+	LLLandmarkActions::getRegionNameAndCoordsFromPosGlobal(gAgent.getCameraPositionGlobal(),

+		boost::bind(&LLSnapshotLivePreview::regionNameCallback, this, url, body, _1, _2, _3, _4));

+	

+	gViewerWindow->playSnapshotAnimAndSound();

+}

+

+

+void LLSnapshotLivePreview::regionNameCallback(std::string url, LLSD body, const std::string& name, S32 x, S32 y, S32 z)

+{

+	body["slurl"] = LLSLURL::buildSLURL(name, x, y, z);

+

+	LLHTTPClient::post(url, body,

+		new LLSendWebResponder());

+}

+

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

+/// Class LLFloaterSnapshot::Impl

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

+

+class LLFloaterSnapshot::Impl

+{

+public:

+	Impl()

+	:	mAvatarPauseHandles(),

+		mLastToolset(NULL),

+		mAspectRatioCheckOff(false)

+	{

+	}

+	~Impl()

+	{

+		//unpause avatars

+		mAvatarPauseHandles.clear();

+

+	}

+	static void onClickNewSnapshot(void* data);

+	static void onClickAutoSnap(LLUICtrl *ctrl, void* data);

+	//static void onClickAdvanceSnap(LLUICtrl *ctrl, void* data);

+	static void onClickLess(void* data) ;

+	static void onClickMore(void* data) ;

+	static void onClickUICheck(LLUICtrl *ctrl, void* data);

+	static void onClickHUDCheck(LLUICtrl *ctrl, void* data);

+	static void onClickKeepOpenCheck(LLUICtrl *ctrl, void* data);

+	static void onClickKeepAspectCheck(LLUICtrl *ctrl, void* data);

+	static void onCommitQuality(LLUICtrl* ctrl, void* data);

+	static void onCommitResolution(LLUICtrl* ctrl, void* data) { updateResolution(ctrl, data); }

+	static void updateResolution(LLUICtrl* ctrl, void* data, BOOL do_update = TRUE);

+	static void onCommitFreezeFrame(LLUICtrl* ctrl, void* data);

+	static void onCommitLayerTypes(LLUICtrl* ctrl, void*data);

+	static void onCommitSnapshotFormat(LLUICtrl* ctrl, void* data);

+	static void onCommitCustomResolution(LLUICtrl *ctrl, void* data);

+	static void onCommitSnapshot(LLFloaterSnapshot* view, LLSnapshotLivePreview::ESnapshotType type);

+	static void onToggleAdvanced(LLUICtrl *ctrl, void* data);

+	static void resetSnapshotSizeOnUI(LLFloaterSnapshot *view, S32 width, S32 height) ;

+	static BOOL checkImageSize(LLSnapshotLivePreview* previewp, S32& width, S32& height, BOOL isWidthChanged, S32 max_value);

+

+	static LLSnapshotLivePreview* getPreviewView(LLFloaterSnapshot *floater);

+	static void setResolution(LLFloaterSnapshot* floater, const std::string& comboname);

+	static void updateControls(LLFloaterSnapshot* floater);

+	static void updateLayout(LLFloaterSnapshot* floater);

+

+private:

+	static ESnapshotFormat getFormatIndex(LLFloaterSnapshot* floater);

+	static LLViewerWindow::ESnapshotType getLayerType(LLFloaterSnapshot* floater);

+	static void comboSetCustom(LLFloaterSnapshot *floater, const std::string& comboname);

+	static void checkAutoSnapshot(LLSnapshotLivePreview* floater, BOOL update_thumbnail = FALSE);

+	static void checkAspectRatio(LLFloaterSnapshot *view, S32 index) ;

+

+public:

+	std::vector<LLAnimPauseRequest> mAvatarPauseHandles;

+

+	LLToolset*	mLastToolset;

+	LLHandle<LLView> mPreviewHandle;

+	bool mAspectRatioCheckOff ;

+};

+

+// static

+LLSnapshotLivePreview* LLFloaterSnapshot::Impl::getPreviewView(LLFloaterSnapshot *floater)

+{

+	LLSnapshotLivePreview* previewp = (LLSnapshotLivePreview*)floater->impl.mPreviewHandle.get();

+	return previewp;

+}

+

+// static

+LLFloaterSnapshot::ESnapshotFormat LLFloaterSnapshot::Impl::getFormatIndex(LLFloaterSnapshot* floater)

+{

+	ESnapshotFormat index = SNAPSHOT_FORMAT_PNG;

+	if(floater->hasChild("local_format_combo"))

+	{

+		LLComboBox* local_format_combo = floater->findChild<LLComboBox>("local_format_combo");

+		const std::string id  = local_format_combo->getSelectedItemLabel();

+		if (id == "PNG")

+			index = SNAPSHOT_FORMAT_PNG;

+		else if (id == "JPEG")

+			index = SNAPSHOT_FORMAT_JPEG;

+		else if (id == "BMP")

+			index = SNAPSHOT_FORMAT_BMP;

+	}

+		return index;

+}

+

+

+

+// static

+LLViewerWindow::ESnapshotType LLFloaterSnapshot::Impl::getLayerType(LLFloaterSnapshot* floater)

+{

+	LLViewerWindow::ESnapshotType type = LLViewerWindow::SNAPSHOT_TYPE_COLOR;

+	LLSD value = floater->childGetValue("layer_types");

+	const std::string id = value.asString();

+	if (id == "colors")

+		type = LLViewerWindow::SNAPSHOT_TYPE_COLOR;

+	else if (id == "depth")

+		type = LLViewerWindow::SNAPSHOT_TYPE_DEPTH;

+	else if (id == "objects")

+		type = LLViewerWindow::SNAPSHOT_TYPE_OBJECT_ID;

+	return type;

+}

+

+// static

+void LLFloaterSnapshot::Impl::setResolution(LLFloaterSnapshot* floater, const std::string& comboname)

+{

+	LLComboBox* combo = floater->getChild<LLComboBox>(comboname);

+		combo->setVisible(TRUE);

+	updateResolution(combo, floater, FALSE); // to sync spinners with combo

+}

+

+//static 

+void LLFloaterSnapshot::Impl::updateLayout(LLFloaterSnapshot* floaterp)

+{

+	LLSnapshotLivePreview* previewp = getPreviewView(floaterp);

+

+	if(!gSavedSettings.getBOOL("AdvanceSnapshot")) //set to original window resolution

+	{

+		previewp->mKeepAspectRatio = TRUE;

+

+		floaterp->getChild<LLComboBox>("snapshot_size_combo")->setCurrentByIndex(0);

+		gSavedSettings.setS32("SnapshotLastResolution", 0);

+

+		LLSnapshotLivePreview* previewp = getPreviewView(floaterp);

+		previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());

+	}

+

+	bool use_freeze_frame = floaterp->childGetValue("freeze_frame_check").asBoolean();

+

+	if (use_freeze_frame)

+	{

+		// stop all mouse events at fullscreen preview layer

+		floaterp->getParent()->setMouseOpaque(TRUE);

+		

+		// can see and interact with fullscreen preview now

+		if (previewp)

+		{

+			previewp->setVisible(TRUE);

+			previewp->setEnabled(TRUE);

+		}

+

+		//RN: freeze all avatars

+		LLCharacter* avatarp;

+		for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();

+			iter != LLCharacter::sInstances.end(); ++iter)

+		{

+			avatarp = *iter;

+			floaterp->impl.mAvatarPauseHandles.push_back(avatarp->requestPause());

+		}

+

+		// freeze everything else

+		gSavedSettings.setBOOL("FreezeTime", TRUE);

+

+		if (LLToolMgr::getInstance()->getCurrentToolset() != gCameraToolset)

+		{

+			floaterp->impl.mLastToolset = LLToolMgr::getInstance()->getCurrentToolset();

+			LLToolMgr::getInstance()->setCurrentToolset(gCameraToolset);

+		}

+	}

+	else // turning off freeze frame mode

+	{

+		floaterp->getParent()->setMouseOpaque(FALSE);

+		if (previewp)

+		{

+			previewp->setVisible(FALSE);

+			previewp->setEnabled(FALSE);

+		}

+

+		//RN: thaw all avatars

+		floaterp->impl.mAvatarPauseHandles.clear();

+

+		// thaw everything else

+		gSavedSettings.setBOOL("FreezeTime", FALSE);

+

+		// restore last tool (e.g. pie menu, etc)

+		if (floaterp->impl.mLastToolset)

+		{

+			LLToolMgr::getInstance()->setCurrentToolset(floaterp->impl.mLastToolset);

+		}

+	}

+}

+

+// This is the main function that keeps all the GUI controls in sync with the saved settings.

+// It should be called anytime a setting is changed that could affect the controls.

+// No other methods should be changing any of the controls directly except for helpers called by this method.

+// The basic pattern for programmatically changing the GUI settings is to first set the

+// appropriate saved settings and then call this method to sync the GUI with them.

+// static

+void LLFloaterSnapshot::Impl::updateControls(LLFloaterSnapshot* floater)

+{

+

+}

+

+// static

+void LLFloaterSnapshot::Impl::checkAutoSnapshot(LLSnapshotLivePreview* previewp, BOOL update_thumbnail)

+{

+	if (previewp)

+	{

+		BOOL autosnap = gSavedSettings.getBOOL("AutoSnapshot");

+		previewp->updateSnapshot(autosnap, update_thumbnail, autosnap ? AUTO_SNAPSHOT_TIME_DELAY : 0.f);

+	}

+}

+

+// static

+void LLFloaterSnapshot::Impl::onClickNewSnapshot(void* data)

+{

+	LLSnapshotLivePreview* previewp = getPreviewView((LLFloaterSnapshot *)data);

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;

+	if (previewp && view)

+	{

+		previewp->updateSnapshot(TRUE);

+	}

+}

+

+// static

+void LLFloaterSnapshot::Impl::onClickAutoSnap(LLUICtrl *ctrl, void* data)

+{

+	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;

+	gSavedSettings.setBOOL( "AutoSnapshot", check->get() );

+	

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		

+	if (view)

+	{

+		checkAutoSnapshot(getPreviewView(view));

+		updateControls(view);

+	}

+}

+

+void LLFloaterSnapshot::Impl::onClickMore(void* data)

+{

+	gSavedSettings.setBOOL( "AdvanceSnapshot", TRUE );

+	

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		

+	if (view)

+	{

+		view->translate( 0, view->getUIWinHeightShort() - view->getUIWinHeightLong() );

+		view->reshape(view->getRect().getWidth(), view->getUIWinHeightLong());

+		updateControls(view) ;

+		updateLayout(view) ;

+		if(getPreviewView(view))

+		{

+			getPreviewView(view)->setThumbnailImageSize() ;

+		}

+	}

+}

+void LLFloaterSnapshot::Impl::onClickLess(void* data)

+{

+	gSavedSettings.setBOOL( "AdvanceSnapshot", FALSE );

+	

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		

+	if (view)

+	{

+		view->translate( 0, view->getUIWinHeightLong() - view->getUIWinHeightShort() );

+		view->reshape(view->getRect().getWidth(), view->getUIWinHeightShort());

+		updateControls(view) ;

+		updateLayout(view) ;

+		if(getPreviewView(view))

+		{

+			getPreviewView(view)->setThumbnailImageSize() ;

+		}

+	}

+}

+

+// static

+void LLFloaterSnapshot::Impl::onClickUICheck(LLUICtrl *ctrl, void* data)

+{

+	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;

+	gSavedSettings.setBOOL( "RenderUIInSnapshot", check->get() );

+	

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;

+	if (view)

+	{

+		checkAutoSnapshot(getPreviewView(view), TRUE);

+		updateControls(view);

+	}

+}

+

+// static

+void LLFloaterSnapshot::Impl::onClickHUDCheck(LLUICtrl *ctrl, void* data)

+{

+	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;

+	gSavedSettings.setBOOL( "RenderHUDInSnapshot", check->get() );

+	

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;

+	if (view)

+	{

+		checkAutoSnapshot(getPreviewView(view), TRUE);

+		updateControls(view);

+	}

+}

+

+// static

+void LLFloaterSnapshot::Impl::onClickKeepOpenCheck(LLUICtrl* ctrl, void* data)

+{

+	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;

+

+	gSavedSettings.setBOOL( "CloseSnapshotOnKeep", !check->get() );

+}

+

+// static

+void LLFloaterSnapshot::Impl::onClickKeepAspectCheck(LLUICtrl* ctrl, void* data)

+{

+	LLCheckBoxCtrl *check = (LLCheckBoxCtrl *)ctrl;

+	gSavedSettings.setBOOL( "KeepAspectForSnapshot", check->get() );

+	

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;

+	if (view)

+	{

+		LLSnapshotLivePreview* previewp = getPreviewView(view) ;

+		if(previewp)

+		{

+			previewp->mKeepAspectRatio = gSavedSettings.getBOOL("KeepAspectForSnapshot") ;

+

+			S32 w, h ;

+			previewp->getSize(w, h) ;

+			if(checkImageSize(previewp, w, h, TRUE, previewp->getMaxImageSize()))

+			{

+				resetSnapshotSizeOnUI(view, w, h) ;

+			}

+

+			previewp->setSize(w, h) ;

+			previewp->updateSnapshot(FALSE, TRUE);

+			checkAutoSnapshot(previewp, TRUE);

+		}

+	}

+}

+

+// static

+void LLFloaterSnapshot::Impl::onCommitQuality(LLUICtrl* ctrl, void* data)

+{

+	LLSliderCtrl* slider = (LLSliderCtrl*)ctrl;

+	S32 quality_val = llfloor((F32)slider->getValue().asReal());

+

+	LLSnapshotLivePreview* previewp = getPreviewView((LLFloaterSnapshot *)data);

+	if (previewp)

+	{

+		previewp->setSnapshotQuality(quality_val);

+	}

+	checkAutoSnapshot(previewp, TRUE);

+}

+

+// static

+void LLFloaterSnapshot::Impl::onCommitFreezeFrame(LLUICtrl* ctrl, void* data)

+{

+	LLCheckBoxCtrl* check_box = (LLCheckBoxCtrl*)ctrl;

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;

+		

+	if (!view || !check_box)

+	{

+		return;

+	}

+

+	gSavedSettings.setBOOL("UseFreezeFrame", check_box->get());

+

+	updateLayout(view);

+}

+

+// static

+void LLFloaterSnapshot::Impl::checkAspectRatio(LLFloaterSnapshot *view, S32 index)

+{

+	LLSnapshotLivePreview *previewp = getPreviewView(view) ;

+

+	// Don't round texture sizes; textures are commonly stretched in world, profiles, etc and need to be "squashed" during upload, not cropped here

+#if 0

+	if(LLSnapshotLivePreview::SNAPSHOT_TEXTURE == getTypeIndex(view))

+	{

+		previewp->mKeepAspectRatio = FALSE ;

+		return ;

+	}

+#endif

+	

+	if(0 == index) //current window size

+	{

+		view->impl.mAspectRatioCheckOff = true ;

+		view->childSetEnabled("keep_aspect_check", FALSE) ;

+

+		if(previewp)

+		{

+			previewp->mKeepAspectRatio = TRUE ;

+		}

+	}

+	else if(-1 == index) //custom

+	{

+		view->impl.mAspectRatioCheckOff = false ;

+		//if(LLSnapshotLivePreview::SNAPSHOT_TEXTURE != gSavedSettings.getS32("LastSnapshotType"))

+		{

+			view->childSetEnabled("keep_aspect_check", TRUE) ;

+

+			if(previewp)

+			{

+				previewp->mKeepAspectRatio = gSavedSettings.getBOOL("KeepAspectForSnapshot") ;

+			}

+		}

+	}

+	else

+	{

+		view->impl.mAspectRatioCheckOff = true ;

+		view->childSetEnabled("keep_aspect_check", FALSE) ;

+

+		if(previewp)

+		{

+			previewp->mKeepAspectRatio = FALSE ;

+		}

+	}

+

+	return ;

+}

+

+static std::string lastSnapshotWidthName()

+{

+	switch(gSavedSettings.getS32("LastSnapshotType"))

+	{

+	case LLSnapshotLivePreview::SNAPSHOT_POSTCARD: return "LastSnapshotToEmailWidth";

+	case LLSnapshotLivePreview::SNAPSHOT_TEXTURE:  return "LastSnapshotToInventoryWidth";

+	default:                                       return "LastSnapshotToDiskWidth";

+	}

+}

+static std::string lastSnapshotHeightName()

+{

+	switch(gSavedSettings.getS32("LastSnapshotType"))

+	{

+	case LLSnapshotLivePreview::SNAPSHOT_POSTCARD: return "LastSnapshotToEmailHeight";

+	case LLSnapshotLivePreview::SNAPSHOT_TEXTURE:  return "LastSnapshotToInventoryHeight";

+	default:                                       return "LastSnapshotToDiskHeight";

+	}

+}

+

+// static

+void LLFloaterSnapshot::Impl::updateResolution(LLUICtrl* ctrl, void* data, BOOL do_update)

+{

+	LLComboBox* combobox = (LLComboBox*)ctrl;

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;

+		

+	if (!view || !combobox)

+	{

+		return;

+	}

+

+	// save off all selected resolution values

+	gSavedSettings.setS32("SnapshotLastResolution", view->getChild<LLComboBox>("snapshot_size_combo")->getCurrentIndex());

+	

+	std::string sdstring = combobox->getSelectedValue();

+	LLSD sdres;

+	std::stringstream sstream(sdstring);

+	LLSDSerialize::fromNotation(sdres, sstream, sdstring.size());

+		

+	S32 width = sdres[0];

+	S32 height = sdres[1];

+	

+	LLSnapshotLivePreview* previewp = getPreviewView(view);

+	if (previewp && combobox->getCurrentIndex() >= 0)

+	{

+		S32 original_width = 0 , original_height = 0 ;

+		previewp->getSize(original_width, original_height) ;

+		

+		if (width == 0 || height == 0)

+		{

+			// take resolution from current window size

+			previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());

+		}

+		else if (width == -1 || height == -1)

+		{

+			// load last custom value

+			previewp->setSize(gSavedSettings.getS32(lastSnapshotWidthName()), gSavedSettings.getS32(lastSnapshotHeightName()));

+		}

+		else

+		{

+			// use the resolution from the selected pre-canned drop-down choice

+			previewp->setSize(width, height);

+		}

+

+		checkAspectRatio(view, width) ;

+

+		previewp->getSize(width, height);

+	

+		if(checkImageSize(previewp, width, height, TRUE, previewp->getMaxImageSize()))

+		{

+			resetSnapshotSizeOnUI(view, width, height) ;

+		}

+		

+		if(view->childGetValue("snapshot_width").asInteger() != width || view->childGetValue("snapshot_height").asInteger() != height)

+		{

+			view->childSetValue("snapshot_width", width);

+			view->childSetValue("snapshot_height", height);

+		}

+

+		if(original_width != width || original_height != height)

+		{

+			previewp->setSize(width, height);

+

+			// hide old preview as the aspect ratio could be wrong

+			checkAutoSnapshot(previewp, FALSE);

+			getPreviewView(view)->updateSnapshot(FALSE, TRUE);

+			if(do_update)

+			{

+				updateControls(view);

+			}

+		}

+	}

+}

+

+// static

+void LLFloaterSnapshot::Impl::onCommitLayerTypes(LLUICtrl* ctrl, void*data)

+{

+	LLComboBox* combobox = (LLComboBox*)ctrl;

+

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;

+		

+	if (view)

+	{

+		LLSnapshotLivePreview* previewp = getPreviewView(view);

+		if (previewp)

+		{

+			previewp->setSnapshotBufferType((LLViewerWindow::ESnapshotType)combobox->getCurrentIndex());

+		}

+		checkAutoSnapshot(previewp, TRUE);

+	}

+}

+

+//static 

+void LLFloaterSnapshot::Impl::onToggleAdvanced(LLUICtrl* ctrl, void* data)

+{

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;

+

+	LLPanel* advanced_panel = view->getChild<LLPanel>("snapshot_advanced");

+

+	if (advanced_panel->getVisible())

+	{

+		advanced_panel->setVisible(false);

+

+		// shrink floater back to original size

+		view->reshape(view->getRect().getWidth() - advanced_panel->getRect().getWidth(), view->getRect().getHeight());

+

+		view->getChild<LLButton>("hide_advanced")->setVisible(false);

+		view->getChild<LLButton>("show_advanced")->setVisible(true);

+	}

+	else

+	{

+		advanced_panel->setVisible(true);

+		// stretch the floater so it can accommodate the advanced panel

+		view->reshape(view->getRect().getWidth() + advanced_panel->getRect().getWidth(), view->getRect().getHeight());

+

+		view->getChild<LLButton>("hide_advanced")->setVisible(true);

+		view->getChild<LLButton>("show_advanced")->setVisible(false);

+	}

+}

+

+void LLFloaterSnapshot::Impl::onCommitSnapshot(LLFloaterSnapshot* view, LLSnapshotLivePreview::ESnapshotType type)

+{

+	LLSnapshotLivePreview* previewp = getPreviewView(view);

+	

+	if (previewp)

+	{

+		previewp->setSnapshotType(type);

+

+		if (type == LLSnapshotLivePreview::SNAPSHOT_WEB)

+		{

+			previewp->saveWeb(view->getString("share_to_web_url"));

+		}

+		else if (type == LLSnapshotLivePreview::SNAPSHOT_LOCAL)

+		{

+			previewp->saveLocal();

+		}

+		else if (type == LLSnapshotLivePreview::SNAPSHOT_TEXTURE)

+		{

+			previewp->saveTexture();

+		}

+		else if (type == LLSnapshotLivePreview::SNAPSHOT_POSTCARD)

+		{

+			LLFloaterPostcard* floater = previewp->savePostcard();

+			// if still in snapshot mode, put postcard floater in snapshot floaterview

+			// and link it to snapshot floater

+			if (floater && !gSavedSettings.getBOOL("CloseSnapshotOnKeep"))

+			{

+				gFloaterView->removeChild(floater);

+				gSnapshotFloaterView->addChild(floater);

+				view->addDependentFloater(floater, FALSE);

+			}

+		}

+

+		if (gSavedSettings.getBOOL("CloseSnapshotOnKeep"))

+		{

+			view->closeFloater();

+		}

+		else

+		{

+			checkAutoSnapshot(previewp);

+		}

+	}

+}

+

+//static 

+void LLFloaterSnapshot::Impl::onCommitSnapshotFormat(LLUICtrl* ctrl, void* data)

+{

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		

+	if (view)

+	{

+		gSavedSettings.setS32("SnapshotFormat", getFormatIndex(view));

+		getPreviewView(view)->updateSnapshot(TRUE);

+		updateControls(view);

+	}

+}

+

+

+

+// Sets the named size combo to "custom" mode.

+// static

+void LLFloaterSnapshot::Impl::comboSetCustom(LLFloaterSnapshot* floater, const std::string& comboname)

+{

+	LLComboBox* combo = floater->getChild<LLComboBox>(comboname);

+

+	combo->setCurrentByIndex(combo->getItemCount() - 1); // "custom" is always the last index

+

+	gSavedSettings.setS32("SnapshotLastResolution", combo->getCurrentIndex());

+

+	checkAspectRatio(floater, -1); // -1 means custom

+}

+

+

+

+//static

+BOOL LLFloaterSnapshot::Impl::checkImageSize(LLSnapshotLivePreview* previewp, S32& width, S32& height, BOOL isWidthChanged, S32 max_value)

+{

+	S32 w = width ;

+	S32 h = height ;

+

+	//if texture, ignore aspect ratio setting, round image size to power of 2.

+#if 0 // Don't round texture sizes; textures are commonly stretched in world, profiles, etc and need to be "squashed" during upload, not cropped here

+	if(LLSnapshotLivePreview::SNAPSHOT_TEXTURE == gSavedSettings.getS32("LastSnapshotType"))

+	{

+		if(width > max_value)

+		{

+			width = max_value ;

+		}

+		if(height > max_value)

+		{

+			height = max_value ;

+		}

+

+		//round to nearest power of 2 based on the direction of movement

+		// i.e. higher power of two if increasing texture resolution

+		if(gSavedSettings.getS32("LastSnapshotToInventoryWidth") < width ||

+			gSavedSettings.getS32("LastSnapshotToInventoryHeight") < height)

+		{

+			// Up arrow pressed

+			width = get_next_power_two(width, MAX_TEXTURE_SIZE) ;

+			height = get_next_power_two(height, MAX_TEXTURE_SIZE) ;

+		}

+		else

+		{

+			// Down or no change

+			width = get_lower_power_two(width, MAX_TEXTURE_SIZE) ;

+			height = get_lower_power_two(height, MAX_TEXTURE_SIZE) ;

+		}

+	}

+	else

+#endif

+	if(previewp && previewp->mKeepAspectRatio)

+	{

+		if(gViewerWindow->getWindowWidthRaw() < 1 || gViewerWindow->getWindowHeightRaw() < 1)

+		{

+			return FALSE ;

+		}

+

+		//aspect ratio of the current window

+		F32 aspect_ratio = (F32)gViewerWindow->getWindowWidthRaw() / gViewerWindow->getWindowHeightRaw() ;

+

+		//change another value proportionally

+		if(isWidthChanged)

+		{

+			height = (S32)(width / aspect_ratio) ;

+		}

+		else

+		{

+			width = (S32)(height * aspect_ratio) ;

+		}

+

+		//bound w/h by the max_value

+		if(width > max_value || height > max_value)

+		{

+			if(width > height)

+			{

+				width = max_value ;

+				height = (S32)(width / aspect_ratio) ;

+			}

+			else

+			{

+				height = max_value ;

+				width = (S32)(height * aspect_ratio) ;

+			}

+		}

+	}

+	else

+	{

+	}

+

+	return (w != width || h != height) ;

+}

+

+//static

+void LLFloaterSnapshot::Impl::resetSnapshotSizeOnUI(LLFloaterSnapshot *view, S32 width, S32 height)

+{

+	view->getChild<LLSpinCtrl>("snapshot_width")->forceSetValue(width);

+	view->getChild<LLSpinCtrl>("snapshot_height")->forceSetValue(height);

+	gSavedSettings.setS32(lastSnapshotWidthName(), width);

+	gSavedSettings.setS32(lastSnapshotHeightName(), height);

+}

+

+//static

+void LLFloaterSnapshot::Impl::onCommitCustomResolution(LLUICtrl *ctrl, void* data)

+{

+	LLFloaterSnapshot *view = (LLFloaterSnapshot *)data;		

+	if (view)

+	{

+		S32 w = llfloor((F32)view->childGetValue("snapshot_width").asReal());

+		S32 h = llfloor((F32)view->childGetValue("snapshot_height").asReal());

+

+		LLSnapshotLivePreview* previewp = getPreviewView(view);

+		if (previewp)

+		{

+			S32 curw,curh;

+			previewp->getSize(curw, curh);

+			

+			if (w != curw || h != curh)

+			{

+				BOOL update_ = FALSE ;

+				//if to upload a snapshot, process spinner input in a special way.

+#if 0  // Don't round texture sizes; textures are commonly stretched in world, profiles, etc and need to be "squashed" during upload, not cropped here

+				if(LLSnapshotLivePreview::SNAPSHOT_TEXTURE == gSavedSettings.getS32("LastSnapshotType"))

+				{

+					S32 spinner_increment = (S32)((LLSpinCtrl*)ctrl)->getIncrement() ;

+					S32 dw = w - curw ;

+					S32 dh = h - curh ;

+					dw = (dw == spinner_increment) ? 1 : ((dw == -spinner_increment) ? -1 : 0) ;

+					dh = (dh == spinner_increment) ? 1 : ((dh == -spinner_increment) ? -1 : 0) ;

+

+					if(dw)

+					{

+						w = (dw > 0) ? curw << dw : curw >> -dw ;

+						update_ = TRUE ;

+					}

+					if(dh)

+					{

+						h = (dh > 0) ? curh << dh : curh >> -dh ;

+						update_ = TRUE ;

+					}

+				}

+#endif

+				previewp->setMaxImageSize((S32)((LLSpinCtrl *)ctrl)->getMaxValue()) ;

+				

+				// Check image size changes the value of height and width

+				if(checkImageSize(previewp, w, h, w != curw, previewp->getMaxImageSize())

+					|| update_)

+				{

+					resetSnapshotSizeOnUI(view, w, h) ;

+				}

+

+				previewp->setSize(w,h);

+				checkAutoSnapshot(previewp, FALSE);

+				previewp->updateSnapshot(FALSE, TRUE);

+				comboSetCustom(view, "snapshot_size_combo");

+			}

+		}

+

+		gSavedSettings.setS32(lastSnapshotWidthName(), w);

+		gSavedSettings.setS32(lastSnapshotHeightName(), h);

+

+		updateControls(view);

+	}

+}

+

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

+/// Class LLFloaterSnapshot

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

+

+// Default constructor

+LLFloaterSnapshot::LLFloaterSnapshot(const LLSD& key)

+	: LLTransientDockableFloater(NULL, true, key),

+	  impl (*(new Impl))

+{

+	//Called from floater reg: LLUICtrlFactory::getInstance()->buildFloater(this, "floater_snapshot.xml", FALSE);

+}

+

+// Destroys the object

+LLFloaterSnapshot::~LLFloaterSnapshot()

+{

+	LLView::deleteViewByHandle(impl.mPreviewHandle);

+

+	//unfreeze everything else

+	gSavedSettings.setBOOL("FreezeTime", FALSE);

+

+	if (impl.mLastToolset)

+	{

+		LLToolMgr::getInstance()->setCurrentToolset(impl.mLastToolset);

+	}

+

+	delete &impl;

+}

+

+

+BOOL LLFloaterSnapshot::postBuild()

+{

+

+	getChild<LLButton>("share")->setCommitCallback(boost::bind(&LLFloaterSnapshot::updateButtons, this, SNAPSHOT_SHARE));

+	getChild<LLButton>("save")->setCommitCallback(boost::bind(&LLFloaterSnapshot::updateButtons, this, SNAPSHOT_SAVE));

+	getChild<LLButton>("cancel")->setCommitCallback(boost::bind(&LLFloaterSnapshot::updateButtons, this, SNAPSHOT_MAIN));

+

+	getChild<LLButton>("share_to_web")->setCommitCallback(boost::bind(&Impl::onCommitSnapshot, this, LLSnapshotLivePreview::SNAPSHOT_WEB));

+	getChild<LLButton>("share_to_email")->setCommitCallback(boost::bind(&Impl::onCommitSnapshot, this, LLSnapshotLivePreview::SNAPSHOT_POSTCARD));

+	getChild<LLButton>("save_to_inventory")->setCommitCallback(boost::bind(&Impl::onCommitSnapshot, this, LLSnapshotLivePreview::SNAPSHOT_TEXTURE));

+	getChild<LLButton>("save_to_computer")->setCommitCallback(boost::bind(&Impl::onCommitSnapshot, this, LLSnapshotLivePreview::SNAPSHOT_LOCAL));

+	

+	childSetCommitCallback("show_advanced", Impl::onToggleAdvanced, this);

+	childSetCommitCallback("hide_advanced", Impl::onToggleAdvanced, this);

+

+	childSetCommitCallback("local_format_combo", Impl::onCommitSnapshotFormat, this);

+	

+	childSetAction("new_snapshot_btn", Impl::onClickNewSnapshot, this);

+

+	childSetAction("more_btn", Impl::onClickMore, this);

+	childSetAction("less_btn", Impl::onClickLess, this);

+

+	childSetCommitCallback("image_quality_slider", Impl::onCommitQuality, this);

+	childSetValue("image_quality_slider", gSavedSettings.getS32("SnapshotQuality"));

+

+	childSetCommitCallback("snapshot_width", Impl::onCommitCustomResolution, this);

+	childSetCommitCallback("snapshot_height", Impl::onCommitCustomResolution, this);

+

+	childSetCommitCallback("ui_check", Impl::onClickUICheck, this);

+	childSetValue("ui_check", gSavedSettings.getBOOL("RenderUIInSnapshot"));

+

+	childSetCommitCallback("hud_check", Impl::onClickHUDCheck, this);

+	childSetValue("hud_check", gSavedSettings.getBOOL("RenderHUDInSnapshot"));

+

+	childSetCommitCallback("keep_open_check", Impl::onClickKeepOpenCheck, this);

+	childSetValue("keep_open_check", !gSavedSettings.getBOOL("CloseSnapshotOnKeep"));

+

+	childSetCommitCallback("keep_aspect_check", Impl::onClickKeepAspectCheck, this);

+	childSetValue("keep_aspect_check", gSavedSettings.getBOOL("KeepAspectForSnapshot"));

+

+	childSetCommitCallback("layer_types", Impl::onCommitLayerTypes, this);

+	childSetValue("layer_types", "colors");

+

+	childSetValue("snapshot_width", gSavedSettings.getS32(lastSnapshotWidthName()));

+	childSetValue("snapshot_height", gSavedSettings.getS32(lastSnapshotHeightName()));

+

+	childSetValue("freeze_frame_check", gSavedSettings.getBOOL("UseFreezeFrame"));

+	childSetCommitCallback("freeze_frame_check", Impl::onCommitFreezeFrame, this);

+

+	childSetValue("auto_snapshot_check", gSavedSettings.getBOOL("AutoSnapshot"));

+	childSetCommitCallback("auto_snapshot_check", Impl::onClickAutoSnap, this);

+

+	childSetCommitCallback("snapshot_size_combo", Impl::onCommitResolution, this);

+

+	// create preview window

+	LLRect full_screen_rect = getRootView()->getRect();

+	LLSnapshotLivePreview::Params p;

+	p.rect(full_screen_rect);

+	LLSnapshotLivePreview* previewp = new LLSnapshotLivePreview(p);

+	LLView* parent_view = gSnapshotFloaterView->getParent();

+	

+	parent_view->removeChild(gSnapshotFloaterView);

+	// make sure preview is below snapshot floater

+	parent_view->addChild(previewp);

+	parent_view->addChild(gSnapshotFloaterView);

+	

+	//move snapshot floater to special purpose snapshotfloaterview

+	gFloaterView->removeChild(this);

+	gSnapshotFloaterView->addChild(this);

+

+	impl.mPreviewHandle = previewp->getHandle();

+	impl.updateControls(this);

+	impl.updateLayout(this);

+

+	//save off the refresh button's rectangle so we can apply offsets with thumbnail resize 

+	mRefreshBtnRect = getChild<LLButton>("new_snapshot_btn")->getRect();

+

+	// make sure we share/hide the general buttons 

+	updateButtons(SNAPSHOT_MAIN);

+	

+	return LLDockableFloater::postBuild();

+}

+

+void LLFloaterSnapshot::draw()

+{

+	LLSnapshotLivePreview* previewp = impl.getPreviewView(this);

+

+	if (previewp && (previewp->isSnapshotActive() || previewp->getThumbnailLock()))

+	{

+		// don't render snapshot window in snapshot, even if "show ui" is turned on

+		return;

+	}

+

+	LLDockableFloater::draw();

+

+	LLButton* refresh_btn = getChild<LLButton>("new_snapshot_btn");

+	// revert the refresh button to original intended position

+	LLRect refresh_rect = mRefreshBtnRect;

+

+	if (previewp)

+	{		

+		if(previewp->getThumbnailImage())

+		{

+			LLRect thumbnail_rect = getChild<LLView>("thumbnail_placeholder")->getRect();

+

+			S32 offset_x = (thumbnail_rect.getWidth() - previewp->getThumbnailWidth()) / 2 + thumbnail_rect.mLeft;

+			S32 offset_y = thumbnail_rect.mBottom + (thumbnail_rect.getHeight() - previewp->getThumbnailHeight()) / 2 ;

+

+			glMatrixMode(GL_MODELVIEW);

+			gl_draw_scaled_image(offset_x, offset_y, 

+					previewp->getThumbnailWidth(), previewp->getThumbnailHeight(), 

+					previewp->getThumbnailImage(), LLColor4::white);	

+

+			previewp->drawPreviewRect(offset_x, offset_y) ;

+

+			refresh_rect.translate(offset_x - thumbnail_rect.mLeft, offset_y - thumbnail_rect.mBottom);

+		}

+	}

+

+	refresh_btn->setRect(refresh_rect);

+	drawChild(refresh_btn);

+	

+}

+

+void LLFloaterSnapshot::onOpen(const LLSD& key)

+{

+	LLSnapshotLivePreview* preview = LLFloaterSnapshot::Impl::getPreviewView(this);

+	if(preview)

+	{

+		preview->updateSnapshot(TRUE);

+	}

+	focusFirstItem(FALSE);

+	gSnapshotFloaterView->setEnabled(TRUE);

+	gSnapshotFloaterView->setVisible(TRUE);

+	gSnapshotFloaterView->adjustToFitScreen(this, FALSE);

+

+	LLButton *snapshots = LLBottomTray::getInstance()->getChild<LLButton>("snapshots");

+

+	setDockControl(new LLDockControl(

+		snapshots, this,

+		getDockTongue(), LLDockControl::TOP));

+}

+

+void LLFloaterSnapshot::onClose(bool app_quitting)

+{

+	getParent()->setMouseOpaque(FALSE);

+}

+

+

+//static 

+void LLFloaterSnapshot::update()

+{

+	LLFloaterSnapshot* inst = LLFloaterReg::findTypedInstance<LLFloaterSnapshot>("snapshot");

+	if (!inst)

+		return;

+	

+	BOOL changed = FALSE;

+	for (std::set<LLSnapshotLivePreview*>::iterator iter = LLSnapshotLivePreview::sList.begin();

+		 iter != LLSnapshotLivePreview::sList.end(); ++iter)

+	{

+		changed |= LLSnapshotLivePreview::onIdle(*iter);

+	}

+	if(changed)

+	{

+		inst->impl.updateControls(inst);

+	}

+}

+

+

+bool LLFloaterSnapshot::updateButtons(ESnapshotMode mode)

+{

+	childSetVisible("share", mode == SNAPSHOT_MAIN);

+	childSetVisible("save", mode == SNAPSHOT_MAIN);

+	childSetVisible("set_profile_pic", mode == SNAPSHOT_MAIN);

+

+	childSetVisible("share_to_web", mode == SNAPSHOT_SHARE);

+	childSetVisible("share_to_email", mode == SNAPSHOT_SHARE);

+

+	childSetVisible("save_to_inventory", mode == SNAPSHOT_SAVE);

+	childSetVisible("save_to_computer", mode == SNAPSHOT_SAVE);

+

+	childSetVisible("cancel", mode != SNAPSHOT_MAIN);	

+

+	return true;

+}

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

+/// Class LLSnapshotFloaterView

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

+

+LLSnapshotFloaterView::LLSnapshotFloaterView (const Params& p) : LLFloaterView (p)

+{

+}

+

+LLSnapshotFloaterView::~LLSnapshotFloaterView()

+{

+}

+

+BOOL LLSnapshotFloaterView::handleKey(KEY key, MASK mask, BOOL called_from_parent)

+{

+	// use default handler when not in freeze-frame mode

+	if(!gSavedSettings.getBOOL("FreezeTime"))

+	{

+		return LLFloaterView::handleKey(key, mask, called_from_parent);

+	}

+

+	if (called_from_parent)

+	{

+		// pass all keystrokes down

+		LLFloaterView::handleKey(key, mask, called_from_parent);

+	}

+	else

+	{

+		// bounce keystrokes back down

+		LLFloaterView::handleKey(key, mask, TRUE);

+	}

+	return TRUE;

+}

+

+BOOL LLSnapshotFloaterView::handleMouseDown(S32 x, S32 y, MASK mask)

+{

+	// use default handler when not in freeze-frame mode

+	if(!gSavedSettings.getBOOL("FreezeTime"))

+	{

+		return LLFloaterView::handleMouseDown(x, y, mask);

+	}

+	// give floater a change to handle mouse, else camera tool

+	if (childrenHandleMouseDown(x, y, mask) == NULL)

+	{

+		LLToolMgr::getInstance()->getCurrentTool()->handleMouseDown( x, y, mask );

+	}

+	return TRUE;

+}

+

+BOOL LLSnapshotFloaterView::handleMouseUp(S32 x, S32 y, MASK mask)

+{

+	// use default handler when not in freeze-frame mode

+	if(!gSavedSettings.getBOOL("FreezeTime"))

+	{

+		return LLFloaterView::handleMouseUp(x, y, mask);

+	}

+	// give floater a change to handle mouse, else camera tool

+	if (childrenHandleMouseUp(x, y, mask) == NULL)

+	{

+		LLToolMgr::getInstance()->getCurrentTool()->handleMouseUp( x, y, mask );

+	}

+	return TRUE;

+}

+

+BOOL LLSnapshotFloaterView::handleHover(S32 x, S32 y, MASK mask)

+{

+	// use default handler when not in freeze-frame mode

+	if(!gSavedSettings.getBOOL("FreezeTime"))

+	{

+		return LLFloaterView::handleHover(x, y, mask);

+	}	

+	// give floater a change to handle mouse, else camera tool

+	if (childrenHandleHover(x, y, mask) == NULL)

+	{

+		LLToolMgr::getInstance()->getCurrentTool()->handleHover( x, y, mask );

+	}

+	return TRUE;

+}