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

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

1 files changed, 1136 insertions, 1135 deletions

diff --git a/indra/newview/llscreenchannel.cpp b/indra/newview/llscreenchannel.cpp
index bac79594a2..c766462227 100644
--- a/indra/newview/llscreenchannel.cpp
+++ b/indra/newview/llscreenchannel.cpp
@@ -1,1135 +1,1136 @@
-/** 
- * @file llscreenchannel.cpp
- * @brief Class implements a channel on a screen in which appropriate toasts may appear.
- *
- * $LicenseInfo:firstyear=2000&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-
-#include "llviewerprecompiledheaders.h" // must be first include
-
-#include "lliconctrl.h"
-#include "lltextbox.h"
-#include "llscreenchannel.h"
-
-#include "lltoastpanel.h"
-#include "llviewercontrol.h"
-#include "llviewerwindow.h"
-#include "llfloaterreg.h"
-#include "lltrans.h"
-#include "llagent.h"
-#include "lldockablefloater.h"
-#include "llsyswellwindow.h"
-#include "llfloaterimsession.h"
-#include "llscriptfloater.h"
-#include "llrootview.h"
-
-#include <algorithm>
-
-using namespace LLNotificationsUI;
-
-bool LLScreenChannel::mWasStartUpToastShown = false;
-
-LLRect LLScreenChannelBase::getChannelRect()
-{
-    LL_PROFILE_ZONE_SCOPED;
-
-	if (mFloaterSnapRegion == NULL)
-	{
-		mFloaterSnapRegion = gViewerWindow->getRootView()->getChildView("floater_snap_region");
-	}
-	
-	if (mChicletRegion == NULL)
-	{
-		mChicletRegion = gViewerWindow->getRootView()->getChildView("chiclet_container");
-	}
-	
-	LLRect channel_rect;
-	LLRect chiclet_rect;
-
-	mFloaterSnapRegion->localRectToScreen(mFloaterSnapRegion->getLocalRect(), &channel_rect);
-	mChicletRegion->localRectToScreen(mChicletRegion->getLocalRect(), &chiclet_rect);
-
-	channel_rect.mTop = chiclet_rect.mBottom;
-	return channel_rect;
-}
-
-
-//--------------------------------------------------------------------------
-//////////////////////
-// LLScreenChannelBase
-//////////////////////
-
-LLScreenChannelBase::LLScreenChannelBase(const Params& p) 
-:	LLUICtrl(p),
-	mToastAlignment(p.toast_align),
-	mCanStoreToasts(true),
-	mHiddenToastsNum(0),
-	mHoveredToast(NULL),
-	mControlHovering(false),
-	mShowToasts(true),
-	mID(p.id),
-	mDisplayToastsAlways(p.display_toasts_always),
-	mChannelAlignment(p.channel_align),
-	mFloaterSnapRegion(NULL),
-	mChicletRegion(NULL)
-{
-	mID = p.id;
-
-	setMouseOpaque( false );
-	setVisible(false);
-}
-
-bool LLScreenChannelBase::postBuild()
-{
-	if (mFloaterSnapRegion == NULL)
-	{
-		mFloaterSnapRegion = gViewerWindow->getRootView()->getChildView("floater_snap_region");
-	}
-	
-	if (mChicletRegion == NULL)
-	{
-		mChicletRegion = gViewerWindow->getRootView()->getChildView("chiclet_container");
-	}
-	
-	return true;
-}
-
-void LLScreenChannelBase::reshape(S32 width, S32 height, bool called_from_parent)
-{
-	if (mChannelAlignment == CA_CENTRE)
-	{
-		// Keep notifications and alerts centered
-		// WorldViewRectScaled is out of date at reshape but Window has same width
-		S32 channel_bound = gViewerWindow->getWindowRectScaled().getWidth() / 2;
-		setRect(LLRect(channel_bound, 0, channel_bound, 0));
-		updateRect(); //sets top and bottom only
-	}
-	redrawToasts();
-}
-
-bool  LLScreenChannelBase::isHovering()
-{
-	if (!mHoveredToast)
-	{
-		return false;
-	}
-
-	return mHoveredToast->isHovered();
-}
-
-void LLScreenChannelBase::updatePositionAndSize(LLRect rect)
-{
-	LLRect this_rect = getRect();
-
-	this_rect.mTop = rect.mTop;
-	switch(mChannelAlignment)
-	{
-	case CA_LEFT :
-		break;
-	case CA_CENTRE :
-		this_rect.setCenterAndSize( (rect.getWidth()) / 2, rect.getHeight() / 2, this_rect.getWidth(), this_rect.getHeight());
-		break;
-	case CA_RIGHT :
-		this_rect.setLeftTopAndSize(rect.mRight - this_rect.getWidth(),
-			this_rect.mTop,
-			this_rect.getWidth(),
-			this_rect.getHeight());
-	}
-	setRect(this_rect);
-	redrawToasts();
-	
-}
-
-void LLScreenChannelBase::init(S32 channel_left, S32 channel_right)
-{
-	// top and bottom set by updateRect()
-	setRect(LLRect(channel_left, 0, channel_right, 0));
-	updateRect();
-	setVisible(true);
-}
-
-void	LLScreenChannelBase::updateRect()
-{
-	S32 channel_top = getChannelRect().mTop;
-	S32 channel_bottom = getChannelRect().mBottom + gSavedSettings.getS32("ChannelBottomPanelMargin");
-	S32 channel_left = getRect().mLeft;
-	S32 channel_right = getRect().mRight;
-	setRect(LLRect(channel_left, channel_top, channel_right, channel_bottom));
-}
-
-//--------------------------------------------------------------------------
-//////////////////////
-// LLScreenChannel
-//////////////////////
-//--------------------------------------------------------------------------
-LLScreenChannel::LLScreenChannel(const Params& p)
-:	LLScreenChannelBase(p),
-	mStartUpToastPanel(NULL)
-{
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::init(S32 channel_left, S32 channel_right)
-{
-	LLScreenChannelBase::init(channel_left, channel_right);
-	LLRect channel_rect = getChannelRect();
-	updatePositionAndSize(channel_rect);
-}
-
-//--------------------------------------------------------------------------
-LLScreenChannel::~LLScreenChannel() 
-{
-	
-}
-
-std::list<const LLToast*> LLScreenChannel::findToasts(const Matcher& matcher)
-{
-	std::list<const LLToast*> res;
-
-	// collect stored toasts
-	for (std::vector<ToastElem>::iterator it = mStoredToastList.begin(); it
-			!= mStoredToastList.end(); it++)
-	{
-		const LLToast* toast = it->getToast();
-		if (toast && matcher.matches(toast->getNotification()))
-		{
-			res.push_back(toast);
-		}
-	}
-
-	// collect displayed toasts
-	for (std::vector<ToastElem>::iterator it = mToastList.begin(); it
-			!= mToastList.end(); it++)
-	{
-		const LLToast* toast = it->getToast();
-		if (toast && matcher.matches(toast->getNotification()))
-		{
-			res.push_back(toast);
-		}
-	}
-
-	return res;
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::updatePositionAndSize(LLRect new_world_rect)
-{
-	LLRect this_rect = getRect();
-
-	switch(mChannelAlignment)
-	{
-	case CA_LEFT :
-		this_rect.mTop = (S32) (new_world_rect.getHeight() * getHeightRatio());
-		break;
-	case CA_CENTRE :
-		LLScreenChannelBase::updatePositionAndSize(new_world_rect);
-		return;
-	case CA_RIGHT :
-		this_rect.mTop = (S32) (new_world_rect.getHeight() * getHeightRatio());
-		this_rect.setLeftTopAndSize(new_world_rect.mRight - this_rect.getWidth(),
-			this_rect.mTop,
-			this_rect.getWidth(),
-			this_rect.getHeight());
-	}
-	setRect(this_rect);
-	redrawToasts();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::addToast(const LLToast::Params& p)
-{
-    LL_PROFILE_ZONE_SCOPED
-    bool store_toast = false, show_toast = false;
-
-	if (mDisplayToastsAlways)
-	{
-		show_toast = true;
-	}
-	else
-	{
-		show_toast = mWasStartUpToastShown && (mShowToasts || p.force_show);
-	}
-	store_toast = !show_toast && p.can_be_stored && mCanStoreToasts;
-
-	if(!show_toast && !store_toast)
-	{
-	    if(gAgent.isDoNotDisturb())
-        {
-	        return;
-        }
-	    LLNotificationPtr notification = LLNotifications::instance().find(p.notif_id);
-
-		if (notification &&
-			(!notification->canLogToIM() || !notification->hasFormElements()))
-		{
-			// only cancel notification if it isn't being used in IM session
-			LLNotifications::instance().cancel(notification);
-		}
-
-		// It was assumed that the toast would take ownership of the panel pointer.
-		// But since we have decided not to display the toast, kill the panel to
-		// prevent the memory leak.
-		if (p.panel != NULL)
-		{
-			p.panel()->die();
-		}
-		return;
-	}
-
-	LLToast* toast = new LLToast(p);
-	ToastElem new_toast_elem(toast->getHandle());
-
-	toast->setOnFadeCallback(boost::bind(&LLScreenChannel::onToastFade, this, _1));
-	toast->setOnToastDestroyedCallback(boost::bind(&LLScreenChannel::onToastDestroyed, this, _1));
-	if(mControlHovering)
-	{
-		toast->setOnToastHoverCallback(boost::bind(&LLScreenChannel::onToastHover, this, _1, _2));
-		toast->setMouseEnterCallback(boost::bind(&LLScreenChannel::stopToastTimer, this, toast));
-		toast->setMouseLeaveCallback(boost::bind(&LLScreenChannel::startToastTimer, this, toast));
-	}
-	
-	if(show_toast)
-	{
-		mToastList.push_back(new_toast_elem);
-		if(p.can_be_stored)
-		{
-			// store toasts immediately - EXT-3762
-			storeToast(new_toast_elem);
-		}
-		updateShowToastsState();
-		redrawToasts();
-	}	
-	else // store_toast
-	{
-		mHiddenToastsNum++;
-		storeToast(new_toast_elem);
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::onToastDestroyed(LLToast* toast)
-{	
-	std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), static_cast<LLPanel*>(toast));
-		
-	if(it != mToastList.end())
-	{
-		mToastList.erase(it);
-	}
-
-	it = find(mStoredToastList.begin(), mStoredToastList.end(), static_cast<LLPanel*>(toast));
-
-	if(it != mStoredToastList.end())
-	{
-		mStoredToastList.erase(it);
-	}
-
-	// if destroyed toast is hovered - reset hovered
-	if (mHoveredToast == toast)
-	{
-		mHoveredToast = NULL;
-	}
-}
-
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::onToastFade(LLToast* toast)
-{	
-	std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), static_cast<LLPanel*>(toast));
-		
-	if(it != mToastList.end())
-	{
-		bool delete_toast = !mCanStoreToasts || !toast->getCanBeStored();
-		if(delete_toast)
-		{
-			mToastList.erase(it);
-			deleteToast(toast);
-		}
-		else
-		{
-			storeToast((*it));
-			mToastList.erase(it);
-		}	
-
-		redrawToasts();
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::deleteToast(LLToast* toast)
-{
-	if (!toast || toast->isDead())
-	{
-		return;
-	}
-
-	// send signal to observers about destroying of a toast
-	toast->closeToast();
-	
-	// update channel's Hovering state
-	// turning hovering off manually because onMouseLeave won't happen if a toast was closed using a keyboard
-	if(mHoveredToast == toast)
-	{
-		mHoveredToast  = NULL;
-	}
-}
-
-//--------------------------------------------------------------------------
-
-void LLScreenChannel::storeToast(ToastElem& toast_elem)
-{
-	// do not store clones
-	std::vector<ToastElem>::iterator it = find(mStoredToastList.begin(), mStoredToastList.end(), toast_elem.getID());
-	if( it != mStoredToastList.end() )
-		return;
-
-	const LLToast* toast = toast_elem.getToast();
-	if (toast)
-	{
-	mStoredToastList.push_back(toast_elem);
-		mOnStoreToast(toast->getPanel(), toast->getNotificationID());
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::loadStoredToastsToChannel()
-{
-	std::vector<ToastElem>::iterator it;
-
-	if(mStoredToastList.size() == 0)
-		return;
-
-	for(it = mStoredToastList.begin(); it != mStoredToastList.end(); ++it)
-	{
-		LLToast* toast = it->getToast();
-		if (toast)
-		{
-			toast->setIsHidden(false);
-			toast->startTimer();
-			mToastList.push_back(*it);
-		}
-	}
-
-	mStoredToastList.clear();
-	redrawToasts();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::loadStoredToastByNotificationIDToChannel(LLUUID id)
-{
-	std::vector<ToastElem>::iterator it = find(mStoredToastList.begin(), mStoredToastList.end(), id);
-
-	if( it == mStoredToastList.end() )
-		return;
-
-	LLToast* toast = it->getToast();
-	if (toast)
-	{
-	if(toast->getVisible())
-	{
-		// toast is already in channel
-		return;
-	}
-
-	toast->setIsHidden(false);
-	toast->startTimer();
-		mToastList.push_back(*it);
-	}
-
-	redrawToasts();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::killToastByNotificationID(LLUUID id)
-{
-	// searching among toasts on a screen
-	std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), id);
-	LLNotificationPtr notification = LLNotifications::instance().find(id);
-	if (!notification) return;
-	
-	if( it != mToastList.end())
-	{
-		LLToast* toast = it->getToast();
-		// if it is a notification toast and notification is UnResponded - then respond on it
-		// else - simply destroy a toast
-		//
-		// NOTE:	if a notification is unresponded this function will be called twice for the same toast.
-		//			At first, the notification will be discarded, at second (it will be caused by discarding),
-		//			the toast will be destroyed.
-		if(toast && toast->isNotificationValid())
-		{
-			if (!notification->canLogToIM() || !notification->hasFormElements())
-			{
-				// only cancel notification if it isn't being used in IM session
-				LLNotifications::instance().cancel(notification);
-			}
-		}
-		else
-		{
-			removeToastByNotificationID(id);
-		}
-	}
-	else
-	{
-		// searching among stored toasts
-		it = find(mStoredToastList.begin(), mStoredToastList.end(), id);
-
-		if( it != mStoredToastList.end() )
-		{
-			LLToast* toast = it->getToast();
-			if (toast)
-			{
-				if (!notification->canLogToIM() || !notification->hasFormElements())
-				{
-					// only cancel notification if it isn't being used in IM session
-					LLNotifications::instance().cancel(notification);
-				}
-				deleteToast(toast);
-			}
-		}
-	
-		// Call find() once more, because the mStoredToastList could have been changed
-		// via notification cancellation and the iterator could have become invalid.
-		it = find(mStoredToastList.begin(), mStoredToastList.end(), id);
-		if (it != mStoredToastList.end())
-		{
-			mStoredToastList.erase(it);
-		}
-	}
-}
-
-void LLScreenChannel::removeToastByNotificationID(LLUUID id)
-{
-	std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), id);
-	while( it != mToastList.end())
-	{
-		deleteToast(it->getToast());
-		mToastList.erase(it);
-		redrawToasts();
-		// find next toast with matching id
-		it = find(mToastList.begin(), mToastList.end(), id);
-	}
-
-	it = find(mStoredToastList.begin(), mStoredToastList.end(), id);
-	if (it != mStoredToastList.end())
-	{
-		deleteToast(it->getToast());
-		mStoredToastList.erase(it);
-	}
-}
-
-
-void LLScreenChannel::killMatchedToasts(const Matcher& matcher)
-{
-	std::list<const LLToast*> to_delete = findToasts(matcher);
-	for (std::list<const LLToast*>::iterator it = to_delete.begin(); it
-			!= to_delete.end(); it++)
-	{
-		killToastByNotificationID((*it)-> getNotificationID());
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::modifyToastByNotificationID(LLUUID id, LLPanel* panel)
-{
-	std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), id);
-	
-	LLPanel* panel_to_delete = panel;
-
-	if( it != mToastList.end() && panel)
-	{
-		LLToast* toast = it->getToast();
-		if (toast)
-		{
-			LLPanel* old_panel = toast->getPanel();
-			toast->removeChild(old_panel);
-			panel_to_delete = old_panel;
-			toast->insertPanel(panel);
-			toast->startTimer();
-		}
-		redrawToasts();
-	}
-
-	delete panel_to_delete;
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::redrawToasts()
-{
-	if (!getParent())
-	{
-		// connect to floater snap region just to get resize events, we don't care about being a proper widget 
-		mFloaterSnapRegion->addChild(this);
-		setFollows(FOLLOWS_ALL);
-	}
-
-	if(mToastList.size() == 0)
-		return;
-
-	switch(mToastAlignment)
-	{
-	case NA_TOP : 
-		showToastsTop();
-		break;
-
-	case NA_CENTRE :
-		showToastsCentre();
-		break;
-
-	case NA_BOTTOM :
-		showToastsBottom();					
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::showToastsBottom()
-{
-	LLRect	toast_rect;	
-	S32		bottom = getRect().mBottom - gFloaterView->getRect().mBottom;
-	S32		toast_margin = 0;
-	std::vector<ToastElem>::reverse_iterator it;
-
-	updateRect();
-
-	LLDockableFloater* floater = dynamic_cast<LLDockableFloater*>(LLDockableFloater::getInstanceHandle().get());
-
-	// Use a local variable instead of mToastList.
-	// mToastList can be modified during recursive calls and then all iteratos will be invalidated.
-	std::vector<ToastElem> vToastList( mToastList );
-
-	for(it = vToastList.rbegin(); it != vToastList.rend(); ++it)
-	{
-		if(it != vToastList.rbegin())
-		{
-			LLToast* toast = (it-1)->getToast();
-			if (!toast)
-			{
-				LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;
-				return;
-			}
-
-			bottom = toast->getRect().mTop - toast->getTopPad();
-			toast_margin = gSavedSettings.getS32("ToastGap");
-		}
-
-		LLToast* toast = it->getToast();
-		if(!toast)
-		{
-			LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;
-			return;
-		}
-
-		toast_rect = toast->getRect();
-		toast_rect.setOriginAndSize(getRect().mRight - toast_rect.getWidth(),
-				bottom + toast_margin, toast_rect.getWidth(),
-				toast_rect.getHeight());
-		toast->setRect(toast_rect);
-
-		if(floater && floater->overlapsScreenChannel())
-		{
-			if(it == vToastList.rbegin())
-			{
-				// move first toast above docked floater
-				S32 shift = floater->getRect().getHeight();
-				if(floater->getDockControl())
-				{
-					shift += floater->getDockControl()->getTongueHeight();
-				}
-				toast->translate(0, shift);
-			}
-
-			LLRect channel_rect = getChannelRect();
-			// don't show toasts if there is not enough space
-			if(toast_rect.mTop > channel_rect.mTop)
-			{
-				break;
-			}
-		}
-
-		bool stop_showing_toasts = toast->getRect().mTop > getRect().mTop;
-
-		if(!stop_showing_toasts)
-		{
-			if( it != vToastList.rend()-1)
-			{
-				S32 toast_top = toast->getRect().mTop + gSavedSettings.getS32("ToastGap");
-				stop_showing_toasts = toast_top > getRect().mTop;
-			}
-		} 
-
-		// at least one toast should be visible
-
-		if(it == vToastList.rbegin())
-		{
-			stop_showing_toasts = false;
-		}
-
-		if(stop_showing_toasts)
-			break;
-
-		if( !toast->getVisible() )
-		{
-			// HACK
-			// EXT-2653: it is necessary to prevent overlapping for secondary showed toasts
-			toast->setVisible(true);
-		}		
-		if(!toast->hasFocus())
-		{
-			// Fixing Z-order of toasts (EXT-4862)
-			// Next toast will be positioned under this one.
-			gFloaterView->sendChildToBack(toast);
-		}
-	}
-
-	// Dismiss toasts we don't have space for (STORM-391).
-	if(it != vToastList.rend())
-	{
-		mHiddenToastsNum = 0;
-
-		for(; it != vToastList.rend(); it++)
-		{
-			LLToast* toast = it->getToast();
-			if (toast)
-			{
-				toast->hide();
-			}
-		}
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::showToastsCentre()
-{
-	LLToast* toast = mToastList[0].getToast();
-	if (!toast)
-	{
-		LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;
-		return;
-	}
-
-	LLRect	toast_rect;	
-	S32		bottom = (getRect().mTop - getRect().mBottom)/2 + toast->getRect().getHeight()/2;
-	std::vector<ToastElem>::reverse_iterator it;
-
-	for(it = mToastList.rbegin(); it != mToastList.rend(); ++it)
-	{
-		LLToast* toast = it->getToast();
-		if (!toast)
-		{
-			LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;
-			return;
-		}
-
-		toast_rect = toast->getRect();
-		toast_rect.setLeftTopAndSize(getRect().mLeft - toast_rect.getWidth() / 2, bottom + toast_rect.getHeight() / 2 + gSavedSettings.getS32("ToastGap"), toast_rect.getWidth() ,toast_rect.getHeight());
-		toast->setRect(toast_rect);
-
-		toast->setVisible(true);
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::showToastsTop()
-{
-	LLRect channel_rect = getChannelRect();
-
-	LLRect	toast_rect;	
-	S32		top = channel_rect.mTop;
-	std::vector<ToastElem>::reverse_iterator it;
-
-	updateRect();
-
-	LLDockableFloater* floater = dynamic_cast<LLDockableFloater*>(LLDockableFloater::getInstanceHandle().get());
-
-	// Use a local variable instead of mToastList.
-	// mToastList can be modified during recursive calls and then all iteratos will be invalidated.
-	std::vector<ToastElem> vToastList( mToastList );
-
-	for(it = vToastList.rbegin(); it != vToastList.rend(); ++it)
-	{
-		if(it != vToastList.rbegin())
-		{
-			LLToast* toast = (it-1)->getToast();
-			if (!toast)
-			{
-				LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;
-				return;
-			}
-
-			top = toast->getRect().mBottom - toast->getTopPad();
-			gSavedSettings.getS32("ToastGap");
-		}
-
-		LLToast* toast = it->getToast();
-		if (!toast)
-		{
-			LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;
-			return;
-		}
-
-		toast_rect = toast->getRect();
-		toast_rect.setLeftTopAndSize(channel_rect.mRight - toast_rect.getWidth(),
-			top, toast_rect.getWidth(),
-			toast_rect.getHeight());
-		toast->setRect(toast_rect);
-
-		if(floater && floater->overlapsScreenChannel())
-		{
-			if(it == vToastList.rbegin())
-			{
-				// move first toast above docked floater
-				S32 shift = -floater->getRect().getHeight();
-				if(floater->getDockControl())
-				{
-					shift -= floater->getDockControl()->getTongueHeight();
-				}
-				toast->translate(0, shift);
-			}
-
-			LLRect channel_rect = getChannelRect();
-			// don't show toasts if there is not enough space
-			if(toast_rect.mBottom < channel_rect.mBottom)
-			{
-				break;
-			}
-		}
-
-		bool stop_showing_toasts = toast->getRect().mBottom < channel_rect.mBottom;
-
-		if(!stop_showing_toasts)
-		{
-			if( it != vToastList.rend()-1)
-			{
-				S32 toast_bottom = toast->getRect().mBottom - gSavedSettings.getS32("ToastGap");
-				stop_showing_toasts = toast_bottom < channel_rect.mBottom;
-			}
-		} 
-
-		// at least one toast should be visible
-		if(it == vToastList.rbegin())
-		{
-			stop_showing_toasts = false;
-		}
-
-		if(stop_showing_toasts)
-			break;
-
-		if (!toast->getVisible())
-		{
-			// HACK
-			// EXT-2653: it is necessary to prevent overlapping for secondary showed toasts
-			toast->setVisible(true);
-		}		
-		if (!toast->hasFocus())
-		{
-			// Fixing Z-order of toasts (EXT-4862)
-			// Next toast will be positioned under this one.
-			gFloaterView->sendChildToBack(toast);
-		}
-	}
-
-	// Dismiss toasts we don't have space for (STORM-391).
-	std::vector<LLToast*> toasts_to_hide;
-
-	if(it != vToastList.rend())
-	{
-		mHiddenToastsNum = 0;
-
-		for(; it != vToastList.rend(); it++)
-		{
-			LLToast* toast = it->getToast();
-			if (toast)
-			{
-				toasts_to_hide.push_back(toast);
-			}
-		}
-	}
-
-	for (std::vector<LLToast*>::iterator it = toasts_to_hide.begin(), end_it = toasts_to_hide.end();
-		it != end_it;
-		++it)
-	{
-		(*it)->hide();
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::createStartUpToast(S32 notif_num, F32 timer)
-{
-	LLScreenChannelBase::updateRect();
-
-	LLRect toast_rect;
-	LLToast::Params p;
-	p.lifetime_secs = timer;
-	p.enable_hide_btn = false;
-	mStartUpToastPanel = new LLToast(p);
-
-	if(!mStartUpToastPanel)
-		return;
-
-	mStartUpToastPanel->setOnFadeCallback(boost::bind(&LLScreenChannel::onStartUpToastHide, this));
-
-	LLPanel* wrapper_panel = mStartUpToastPanel->getChild<LLPanel>("wrapper_panel");
-	LLTextBox* text_box = mStartUpToastPanel->getChild<LLTextBox>("toast_text");
-
-	std::string	text = LLTrans::getString("StartUpNotifications");
-
-	toast_rect = mStartUpToastPanel->getRect();
-	mStartUpToastPanel->reshape(getRect().getWidth(), toast_rect.getHeight(), true);
-
-	text_box->setValue(text);
-	text_box->setVisible(true);
-
-	text_box->reshapeToFitText();
-	text_box->setOrigin(text_box->getRect().mLeft, (wrapper_panel->getRect().getHeight() - text_box->getRect().getHeight())/2);
-
-	toast_rect.setLeftTopAndSize(0, getRect().getHeight() - gSavedSettings.getS32("ToastGap"), getRect().getWidth(), toast_rect.getHeight());
-	mStartUpToastPanel->setRect(toast_rect);
-
-	addChild(mStartUpToastPanel);
-	
-	mStartUpToastPanel->setVisible(true);
-}
-
-// static --------------------------------------------------------------------------
-F32 LLScreenChannel::getHeightRatio()
-{
-	F32 ratio = gSavedSettings.getF32("NotificationChannelHeightRatio");
-	if(0.0f > ratio)
-	{
-		ratio = 0.0f;
-	}
-	else if(1.0f < ratio)
-	{
-		ratio = 1.0f;
-	}
-	return ratio;
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::updateStartUpString(S32 num)
-{
-	// *TODO: update string if notifications are arriving while the StartUp toast is on a screen
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::onStartUpToastHide()
-{
-	onCommit();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::closeStartUpToast()
-{
-	if(mStartUpToastPanel != NULL)
-	{
-		mStartUpToastPanel->setVisible(false);
-		mStartUpToastPanel = NULL;
-	}
-}
-
-void LLNotificationsUI::LLScreenChannel::stopToastTimer(LLToast* toast)
-{
-	if (!toast || toast != mHoveredToast) return;
-
-	// Pause fade timer of the hovered toast.
-	toast->stopTimer();
-}
-
-void LLNotificationsUI::LLScreenChannel::startToastTimer(LLToast* toast)
-{
-	if (!toast || toast == mHoveredToast)
-	{
-		return;
-	}
-
-	// Reset its fade timer.
-	toast->startTimer();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::hideToastsFromScreen()
-{
-	for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end(); it++)
-	{
-		LLToast* toast = it->getToast();
-		if (toast)
-		{
-			toast->setVisible(false);
-		}
-		else
-		{
-			LL_WARNS() << "Attempt to hide a deleted toast." << LL_ENDL;
-		}
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::hideToast(const LLUUID& notification_id)
-{
-	std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), notification_id);
-	if(mToastList.end() != it)
-	{
-		LLToast* toast = it->getToast();
-		if (toast)
-		{
-			toast->hide();
-		}
-		else
-		{
-			LL_WARNS() << "Attempt to hide a deleted toast." << LL_ENDL;
-		}
-	}
-}
-
-void LLScreenChannel::closeHiddenToasts(const Matcher& matcher)
-{
-	// since we can't guarantee that close toast operation doesn't change mToastList
-	// we collect matched toasts that should be closed into separate list
-	std::list<LLToast*> toasts;
-	for (std::vector<ToastElem>::iterator it = mToastList.begin(); it
-			!= mToastList.end(); it++)
-	{
-		LLToast* toast = it->getToast();
-		// add to list valid toast that match to provided matcher criteria
-		if (toast != NULL && !toast->isDead() && toast->getNotification() != NULL
-				&& !toast->getVisible() && matcher.matches(toast->getNotification()))
-		{
-			toasts.push_back(toast);
-		}
-	}
-
-	// close collected toasts
-	for (std::list<LLToast*>::iterator it = toasts.begin(); it
-			!= toasts.end(); it++)
-	{
-		LLToast* toast = *it;
-		toast->closeFloater();
-	}
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::removeToastsFromChannel()
-{
-	hideToastsFromScreen();
-	for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end(); it++)
-	{
-		deleteToast(it->getToast());
-	}
-	mToastList.clear();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::removeAndStoreAllStorableToasts()
-{
-	if(mToastList.size() == 0)
-		return;
-
-	hideToastsFromScreen();
-	for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end();)
-	{
-		LLToast* toast = it->getToast();
-		if(toast && toast->getCanBeStored())
-		{
-			storeToast(*it);
-			it = mToastList.erase(it);
-		}
-		else
-		{
-			++it;
-		}
-	}
-	redrawToasts();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::removeToastsBySessionID(LLUUID id)
-{
-	if(mToastList.size() == 0)
-		return;
-
-	hideToastsFromScreen();
-	for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end();)
-	{
-		LLToast* toast = it->getToast();
-		if(toast && toast->getSessionID() == id)
-		{
-			deleteToast(toast);
-			it = mToastList.erase(it);
-		}
-		else
-		{
-			++it;
-		}
-	}
-	redrawToasts();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::onToastHover(LLToast* toast, bool mouse_enter)
-{
-	// because of LLViewerWindow::updateUI() that NOT ALWAYS calls onMouseEnter BEFORE onMouseLeave
-	// we must check hovering directly to prevent incorrect setting for hovering in a channel
-	if (mouse_enter)
-	{
-		if (toast->isHovered())
-		{
-			mHoveredToast = toast;
-		}
-	}
-	else if (mHoveredToast != NULL)
-	{
-		if (!mHoveredToast->isHovered())
-		{
-			mHoveredToast = NULL;
-		}
-	}
-
-	redrawToasts();
-}
-
-//--------------------------------------------------------------------------
-void LLScreenChannel::updateShowToastsState()
-{
-	LLDockableFloater* floater = dynamic_cast<LLDockableFloater*>(LLDockableFloater::getInstanceHandle().get());
-
-	if(!floater)
-	{
-		setShowToasts(true);
-		return;
-	}
-
-	updateRect();
-}
-
-//--------------------------------------------------------------------------
-
-LLToast* LLScreenChannel::getToastByNotificationID(LLUUID id)
-{
-	std::vector<ToastElem>::iterator it = find(mStoredToastList.begin(),
-			mStoredToastList.end(), id);
-
-	if (it == mStoredToastList.end())
-		return NULL;
-
-	return it->getToast();
-}
+/**

+ * @file llscreenchannel.cpp

+ * @brief Class implements a channel on a screen in which appropriate toasts may appear.

+ *

+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$

+ * Second Life Viewer Source Code

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

+ *

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

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

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ *

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

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

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

+ * Lesser General Public License for more details.

+ *

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

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

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

+ *

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

+ * $/LicenseInfo$

+ */

+

+

+#include "llviewerprecompiledheaders.h" // must be first include

+

+#include "lliconctrl.h"

+#include "lltextbox.h"

+#include "llscreenchannel.h"

+

+#include "lltoastpanel.h"

+#include "llviewercontrol.h"

+#include "llviewerwindow.h"

+#include "llfloaterreg.h"

+#include "lltrans.h"

+#include "llagent.h"

+#include "lldockablefloater.h"

+#include "llsyswellwindow.h"

+#include "llfloaterimsession.h"

+#include "llscriptfloater.h"

+#include "llrootview.h"

+

+#include <algorithm>

+

+using namespace LLNotificationsUI;

+

+bool LLScreenChannel::mWasStartUpToastShown = false;

+

+LLRect LLScreenChannelBase::getChannelRect()

+{

+    LL_PROFILE_ZONE_SCOPED;

+

+    if (mFloaterSnapRegion == NULL)

+    {

+        mFloaterSnapRegion = gViewerWindow->getRootView()->getChildView("floater_snap_region");

+    }

+

+    if (mChicletRegion == NULL)

+    {

+        mChicletRegion = gViewerWindow->getRootView()->getChildView("chiclet_container");

+    }

+

+    LLRect channel_rect;

+    LLRect chiclet_rect;

+

+    mFloaterSnapRegion->localRectToScreen(mFloaterSnapRegion->getLocalRect(), &channel_rect);

+    mChicletRegion->localRectToScreen(mChicletRegion->getLocalRect(), &chiclet_rect);

+

+    channel_rect.mTop = chiclet_rect.mBottom;

+    return channel_rect;

+}

+

+

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

+//////////////////////

+// LLScreenChannelBase

+//////////////////////

+

+LLScreenChannelBase::LLScreenChannelBase(const Params& p)

+:   LLUICtrl(p),

+    mToastAlignment(p.toast_align),

+    mCanStoreToasts(true),

+    mHiddenToastsNum(0),

+    mHoveredToast(NULL),

+    mControlHovering(false),

+    mShowToasts(true),

+    mID(p.id),

+    mDisplayToastsAlways(p.display_toasts_always),

+    mChannelAlignment(p.channel_align),

+    mFloaterSnapRegion(NULL),

+    mChicletRegion(NULL)

+{

+    mID = p.id;

+

+    setMouseOpaque( false );

+    setVisible(false);

+}

+

+bool LLScreenChannelBase::postBuild()

+{

+    if (mFloaterSnapRegion == NULL)

+    {

+        mFloaterSnapRegion = gViewerWindow->getRootView()->getChildView("floater_snap_region");

+    }

+

+    if (mChicletRegion == NULL)

+    {

+        mChicletRegion = gViewerWindow->getRootView()->getChildView("chiclet_container");

+    }

+

+    return true;

+}

+

+void LLScreenChannelBase::reshape(S32 width, S32 height, bool called_from_parent)

+{

+    if (mChannelAlignment == CA_CENTRE)

+    {

+        // Keep notifications and alerts centered

+        // WorldViewRectScaled is out of date at reshape but Window has same width

+        S32 channel_bound = gViewerWindow->getWindowRectScaled().getWidth() / 2;

+        setRect(LLRect(channel_bound, 0, channel_bound, 0));

+        updateRect(); //sets top and bottom only

+    }

+    redrawToasts();

+}

+

+bool  LLScreenChannelBase::isHovering()

+{

+    if (!mHoveredToast)

+    {

+        return false;

+    }

+

+    return mHoveredToast->isHovered();

+}

+

+void LLScreenChannelBase::updatePositionAndSize(LLRect rect)

+{

+    LLRect this_rect = getRect();

+

+    this_rect.mTop = rect.mTop;

+    switch(mChannelAlignment)

+    {

+    case CA_LEFT :

+        break;

+    case CA_CENTRE :

+        this_rect.setCenterAndSize( (rect.getWidth()) / 2, rect.getHeight() / 2, this_rect.getWidth(), this_rect.getHeight());

+        break;

+    case CA_RIGHT :

+        this_rect.setLeftTopAndSize(rect.mRight - this_rect.getWidth(),

+            this_rect.mTop,

+            this_rect.getWidth(),

+            this_rect.getHeight());

+    }

+    setRect(this_rect);

+    redrawToasts();

+

+}

+

+void LLScreenChannelBase::init(S32 channel_left, S32 channel_right)

+{

+    // top and bottom set by updateRect()

+    setRect(LLRect(channel_left, 0, channel_right, 0));

+    updateRect();

+    setVisible(true);

+}

+

+void    LLScreenChannelBase::updateRect()

+{

+    const S32 CHANNEL_BOTTOM_PANEL_MARGIN = 35;

+    S32 channel_top = getChannelRect().mTop;

+    S32 channel_bottom = getChannelRect().mBottom + CHANNEL_BOTTOM_PANEL_MARGIN;

+    S32 channel_left = getRect().mLeft;

+    S32 channel_right = getRect().mRight;

+    setRect(LLRect(channel_left, channel_top, channel_right, channel_bottom));

+}

+

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

+//////////////////////

+// LLScreenChannel

+//////////////////////

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

+LLScreenChannel::LLScreenChannel(const Params& p)

+:   LLScreenChannelBase(p),

+    mStartUpToastPanel(NULL)

+{

+}

+

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

+void LLScreenChannel::init(S32 channel_left, S32 channel_right)

+{

+    LLScreenChannelBase::init(channel_left, channel_right);

+    LLRect channel_rect = getChannelRect();

+    updatePositionAndSize(channel_rect);

+}

+

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

+LLScreenChannel::~LLScreenChannel()

+{

+

+}

+

+std::list<const LLToast*> LLScreenChannel::findToasts(const Matcher& matcher)

+{

+    std::list<const LLToast*> res;

+

+    // collect stored toasts

+    for (std::vector<ToastElem>::iterator it = mStoredToastList.begin(); it

+            != mStoredToastList.end(); it++)

+    {

+        const LLToast* toast = it->getToast();

+        if (toast && matcher.matches(toast->getNotification()))

+        {

+            res.push_back(toast);

+        }

+    }

+

+    // collect displayed toasts

+    for (std::vector<ToastElem>::iterator it = mToastList.begin(); it

+            != mToastList.end(); it++)

+    {

+        const LLToast* toast = it->getToast();

+        if (toast && matcher.matches(toast->getNotification()))

+        {

+            res.push_back(toast);

+        }

+    }

+

+    return res;

+}

+

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

+void LLScreenChannel::updatePositionAndSize(LLRect new_world_rect)

+{

+    LLRect this_rect = getRect();

+

+    switch(mChannelAlignment)

+    {

+    case CA_LEFT :

+        this_rect.mTop = (S32) (new_world_rect.getHeight() * getHeightRatio());

+        break;

+    case CA_CENTRE :

+        LLScreenChannelBase::updatePositionAndSize(new_world_rect);

+        return;

+    case CA_RIGHT :

+        this_rect.mTop = (S32) (new_world_rect.getHeight() * getHeightRatio());

+        this_rect.setLeftTopAndSize(new_world_rect.mRight - this_rect.getWidth(),

+            this_rect.mTop,

+            this_rect.getWidth(),

+            this_rect.getHeight());

+    }

+    setRect(this_rect);

+    redrawToasts();

+}

+

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

+void LLScreenChannel::addToast(const LLToast::Params& p)

+{

+    LL_PROFILE_ZONE_SCOPED

+    bool store_toast = false, show_toast = false;

+

+    if (mDisplayToastsAlways)

+    {

+        show_toast = true;

+    }

+    else

+    {

+        show_toast = mWasStartUpToastShown && (mShowToasts || p.force_show);

+    }

+    store_toast = !show_toast && p.can_be_stored && mCanStoreToasts;

+

+    if(!show_toast && !store_toast)

+    {

+        if(gAgent.isDoNotDisturb())

+        {

+            return;

+        }

+        LLNotificationPtr notification = LLNotifications::instance().find(p.notif_id);

+

+        if (notification &&

+            (!notification->canLogToIM() || !notification->hasFormElements()))

+        {

+            // only cancel notification if it isn't being used in IM session

+            LLNotifications::instance().cancel(notification);

+        }

+

+        // It was assumed that the toast would take ownership of the panel pointer.

+        // But since we have decided not to display the toast, kill the panel to

+        // prevent the memory leak.

+        if (p.panel != NULL)

+        {

+            p.panel()->die();

+        }

+        return;

+    }

+

+    LLToast* toast = new LLToast(p);

+    ToastElem new_toast_elem(toast->getHandle());

+

+    toast->setOnFadeCallback(boost::bind(&LLScreenChannel::onToastFade, this, _1));

+    toast->setOnToastDestroyedCallback(boost::bind(&LLScreenChannel::onToastDestroyed, this, _1));

+    if(mControlHovering)

+    {

+        toast->setOnToastHoverCallback(boost::bind(&LLScreenChannel::onToastHover, this, _1, _2));

+        toast->setMouseEnterCallback(boost::bind(&LLScreenChannel::stopToastTimer, this, toast));

+        toast->setMouseLeaveCallback(boost::bind(&LLScreenChannel::startToastTimer, this, toast));

+    }

+

+    if(show_toast)

+    {

+        mToastList.push_back(new_toast_elem);

+        if(p.can_be_stored)

+        {

+            // store toasts immediately - EXT-3762

+            storeToast(new_toast_elem);

+        }

+        updateShowToastsState();

+        redrawToasts();

+    }

+    else // store_toast

+    {

+        mHiddenToastsNum++;

+        storeToast(new_toast_elem);

+    }

+}

+

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

+void LLScreenChannel::onToastDestroyed(LLToast* toast)

+{

+    std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), static_cast<LLPanel*>(toast));

+

+    if(it != mToastList.end())

+    {

+        mToastList.erase(it);

+    }

+

+    it = find(mStoredToastList.begin(), mStoredToastList.end(), static_cast<LLPanel*>(toast));

+

+    if(it != mStoredToastList.end())

+    {

+        mStoredToastList.erase(it);

+    }

+

+    // if destroyed toast is hovered - reset hovered

+    if (mHoveredToast == toast)

+    {

+        mHoveredToast = NULL;

+    }

+}

+

+

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

+void LLScreenChannel::onToastFade(LLToast* toast)

+{

+    std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), static_cast<LLPanel*>(toast));

+

+    if(it != mToastList.end())

+    {

+        bool delete_toast = !mCanStoreToasts || !toast->getCanBeStored();

+        if(delete_toast)

+        {

+            mToastList.erase(it);

+            deleteToast(toast);

+        }

+        else

+        {

+            storeToast((*it));

+            mToastList.erase(it);

+        }

+

+        redrawToasts();

+    }

+}

+

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

+void LLScreenChannel::deleteToast(LLToast* toast)

+{

+    if (!toast || toast->isDead())

+    {

+        return;

+    }

+

+    // send signal to observers about destroying of a toast

+    toast->closeToast();

+

+    // update channel's Hovering state

+    // turning hovering off manually because onMouseLeave won't happen if a toast was closed using a keyboard

+    if(mHoveredToast == toast)

+    {

+        mHoveredToast  = NULL;

+    }

+}

+

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

+

+void LLScreenChannel::storeToast(ToastElem& toast_elem)

+{

+    // do not store clones

+    std::vector<ToastElem>::iterator it = find(mStoredToastList.begin(), mStoredToastList.end(), toast_elem.getID());

+    if( it != mStoredToastList.end() )

+        return;

+

+    const LLToast* toast = toast_elem.getToast();

+    if (toast)

+    {

+    mStoredToastList.push_back(toast_elem);

+        mOnStoreToast(toast->getPanel(), toast->getNotificationID());

+    }

+}

+

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

+void LLScreenChannel::loadStoredToastsToChannel()

+{

+    std::vector<ToastElem>::iterator it;

+

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

+        return;

+

+    for(it = mStoredToastList.begin(); it != mStoredToastList.end(); ++it)

+    {

+        LLToast* toast = it->getToast();

+        if (toast)

+        {

+            toast->setIsHidden(false);

+            toast->startTimer();

+            mToastList.push_back(*it);

+        }

+    }

+

+    mStoredToastList.clear();

+    redrawToasts();

+}

+

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

+void LLScreenChannel::loadStoredToastByNotificationIDToChannel(LLUUID id)

+{

+    std::vector<ToastElem>::iterator it = find(mStoredToastList.begin(), mStoredToastList.end(), id);

+

+    if( it == mStoredToastList.end() )

+        return;

+

+    LLToast* toast = it->getToast();

+    if (toast)

+    {

+    if(toast->getVisible())

+    {

+        // toast is already in channel

+        return;

+    }

+

+    toast->setIsHidden(false);

+    toast->startTimer();

+        mToastList.push_back(*it);

+    }

+

+    redrawToasts();

+}

+

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

+void LLScreenChannel::killToastByNotificationID(LLUUID id)

+{

+    // searching among toasts on a screen

+    std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), id);

+    LLNotificationPtr notification = LLNotifications::instance().find(id);

+    if (!notification) return;

+

+    if( it != mToastList.end())

+    {

+        LLToast* toast = it->getToast();

+        // if it is a notification toast and notification is UnResponded - then respond on it

+        // else - simply destroy a toast

+        //

+        // NOTE:    if a notification is unresponded this function will be called twice for the same toast.

+        //          At first, the notification will be discarded, at second (it will be caused by discarding),

+        //          the toast will be destroyed.

+        if(toast && toast->isNotificationValid())

+        {

+            if (!notification->canLogToIM() || !notification->hasFormElements())

+            {

+                // only cancel notification if it isn't being used in IM session

+                LLNotifications::instance().cancel(notification);

+            }

+        }

+        else

+        {

+            removeToastByNotificationID(id);

+        }

+    }

+    else

+    {

+        // searching among stored toasts

+        it = find(mStoredToastList.begin(), mStoredToastList.end(), id);

+

+        if( it != mStoredToastList.end() )

+        {

+            LLToast* toast = it->getToast();

+            if (toast)

+            {

+                if (!notification->canLogToIM() || !notification->hasFormElements())

+                {

+                    // only cancel notification if it isn't being used in IM session

+                    LLNotifications::instance().cancel(notification);

+                }

+                deleteToast(toast);

+            }

+        }

+

+        // Call find() once more, because the mStoredToastList could have been changed

+        // via notification cancellation and the iterator could have become invalid.

+        it = find(mStoredToastList.begin(), mStoredToastList.end(), id);

+        if (it != mStoredToastList.end())

+        {

+            mStoredToastList.erase(it);

+        }

+    }

+}

+

+void LLScreenChannel::removeToastByNotificationID(LLUUID id)

+{

+    std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), id);

+    while( it != mToastList.end())

+    {

+        deleteToast(it->getToast());

+        mToastList.erase(it);

+        redrawToasts();

+        // find next toast with matching id

+        it = find(mToastList.begin(), mToastList.end(), id);

+    }

+

+    it = find(mStoredToastList.begin(), mStoredToastList.end(), id);

+    if (it != mStoredToastList.end())

+    {

+        deleteToast(it->getToast());

+        mStoredToastList.erase(it);

+    }

+}

+

+

+void LLScreenChannel::killMatchedToasts(const Matcher& matcher)

+{

+    std::list<const LLToast*> to_delete = findToasts(matcher);

+    for (std::list<const LLToast*>::iterator it = to_delete.begin(); it

+            != to_delete.end(); it++)

+    {

+        killToastByNotificationID((*it)-> getNotificationID());

+    }

+}

+

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

+void LLScreenChannel::modifyToastByNotificationID(LLUUID id, LLPanel* panel)

+{

+    std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), id);

+

+    LLPanel* panel_to_delete = panel;

+

+    if( it != mToastList.end() && panel)

+    {

+        LLToast* toast = it->getToast();

+        if (toast)

+        {

+            LLPanel* old_panel = toast->getPanel();

+            toast->removeChild(old_panel);

+            panel_to_delete = old_panel;

+            toast->insertPanel(panel);

+            toast->startTimer();

+        }

+        redrawToasts();

+    }

+

+    delete panel_to_delete;

+}

+

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

+void LLScreenChannel::redrawToasts()

+{

+    if (!getParent())

+    {

+        // connect to floater snap region just to get resize events, we don't care about being a proper widget

+        mFloaterSnapRegion->addChild(this);

+        setFollows(FOLLOWS_ALL);

+    }

+

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

+        return;

+

+    switch(mToastAlignment)

+    {

+    case NA_TOP :

+        showToastsTop();

+        break;

+

+    case NA_CENTRE :

+        showToastsCentre();

+        break;

+

+    case NA_BOTTOM :

+        showToastsBottom();

+    }

+}

+

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

+void LLScreenChannel::showToastsBottom()

+{

+    LLRect  toast_rect;

+    S32     bottom = getRect().mBottom - gFloaterView->getRect().mBottom;

+    S32     toast_margin = 0;

+    std::vector<ToastElem>::reverse_iterator it;

+

+    updateRect();

+

+    LLDockableFloater* floater = dynamic_cast<LLDockableFloater*>(LLDockableFloater::getInstanceHandle().get());

+

+    // Use a local variable instead of mToastList.

+    // mToastList can be modified during recursive calls and then all iteratos will be invalidated.

+    std::vector<ToastElem> vToastList( mToastList );

+

+    for(it = vToastList.rbegin(); it != vToastList.rend(); ++it)

+    {

+        if(it != vToastList.rbegin())

+        {

+            LLToast* toast = (it-1)->getToast();

+            if (!toast)

+            {

+                LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;

+                return;

+            }

+

+            bottom = toast->getRect().mTop - toast->getTopPad();

+            toast_margin = gSavedSettings.getS32("ToastGap");

+        }

+

+        LLToast* toast = it->getToast();

+        if(!toast)

+        {

+            LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;

+            return;

+        }

+

+        toast_rect = toast->getRect();

+        toast_rect.setOriginAndSize(getRect().mRight - toast_rect.getWidth(),

+                bottom + toast_margin, toast_rect.getWidth(),

+                toast_rect.getHeight());

+        toast->setRect(toast_rect);

+

+        if(floater && floater->overlapsScreenChannel())

+        {

+            if(it == vToastList.rbegin())

+            {

+                // move first toast above docked floater

+                S32 shift = floater->getRect().getHeight();

+                if(floater->getDockControl())

+                {

+                    shift += floater->getDockControl()->getTongueHeight();

+                }

+                toast->translate(0, shift);

+            }

+

+            LLRect channel_rect = getChannelRect();

+            // don't show toasts if there is not enough space

+            if(toast_rect.mTop > channel_rect.mTop)

+            {

+                break;

+            }

+        }

+

+        bool stop_showing_toasts = toast->getRect().mTop > getRect().mTop;

+

+        if(!stop_showing_toasts)

+        {

+            if( it != vToastList.rend()-1)

+            {

+                S32 toast_top = toast->getRect().mTop + gSavedSettings.getS32("ToastGap");

+                stop_showing_toasts = toast_top > getRect().mTop;

+            }

+        }

+

+        // at least one toast should be visible

+

+        if(it == vToastList.rbegin())

+        {

+            stop_showing_toasts = false;

+        }

+

+        if(stop_showing_toasts)

+            break;

+

+        if( !toast->getVisible() )

+        {

+            // HACK

+            // EXT-2653: it is necessary to prevent overlapping for secondary showed toasts

+            toast->setVisible(true);

+        }

+        if(!toast->hasFocus())

+        {

+            // Fixing Z-order of toasts (EXT-4862)

+            // Next toast will be positioned under this one.

+            gFloaterView->sendChildToBack(toast);

+        }

+    }

+

+    // Dismiss toasts we don't have space for (STORM-391).

+    if(it != vToastList.rend())

+    {

+        mHiddenToastsNum = 0;

+

+        for(; it != vToastList.rend(); it++)

+        {

+            LLToast* toast = it->getToast();

+            if (toast)

+            {

+                toast->hide();

+            }

+        }

+    }

+}

+

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

+void LLScreenChannel::showToastsCentre()

+{

+    LLToast* toast = mToastList[0].getToast();

+    if (!toast)

+    {

+        LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;

+        return;

+    }

+

+    LLRect  toast_rect;

+    S32     bottom = (getRect().mTop - getRect().mBottom)/2 + toast->getRect().getHeight()/2;

+    std::vector<ToastElem>::reverse_iterator it;

+

+    for(it = mToastList.rbegin(); it != mToastList.rend(); ++it)

+    {

+        LLToast* toast = it->getToast();

+        if (!toast)

+        {

+            LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;

+            return;

+        }

+

+        toast_rect = toast->getRect();

+        toast_rect.setLeftTopAndSize(getRect().mLeft - toast_rect.getWidth() / 2, bottom + toast_rect.getHeight() / 2 + gSavedSettings.getS32("ToastGap"), toast_rect.getWidth() ,toast_rect.getHeight());

+        toast->setRect(toast_rect);

+

+        toast->setVisible(true);

+    }

+}

+

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

+void LLScreenChannel::showToastsTop()

+{

+    LLRect channel_rect = getChannelRect();

+

+    LLRect  toast_rect;

+    S32     top = channel_rect.mTop;

+    std::vector<ToastElem>::reverse_iterator it;

+

+    updateRect();

+

+    LLDockableFloater* floater = dynamic_cast<LLDockableFloater*>(LLDockableFloater::getInstanceHandle().get());

+

+    // Use a local variable instead of mToastList.

+    // mToastList can be modified during recursive calls and then all iteratos will be invalidated.

+    std::vector<ToastElem> vToastList( mToastList );

+

+    for(it = vToastList.rbegin(); it != vToastList.rend(); ++it)

+    {

+        if(it != vToastList.rbegin())

+        {

+            LLToast* toast = (it-1)->getToast();

+            if (!toast)

+            {

+                LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;

+                return;

+            }

+

+            top = toast->getRect().mBottom - toast->getTopPad();

+            gSavedSettings.getS32("ToastGap");

+        }

+

+        LLToast* toast = it->getToast();

+        if (!toast)

+        {

+            LL_WARNS() << "Attempt to display a deleted toast." << LL_ENDL;

+            return;

+        }

+

+        toast_rect = toast->getRect();

+        toast_rect.setLeftTopAndSize(channel_rect.mRight - toast_rect.getWidth(),

+            top, toast_rect.getWidth(),

+            toast_rect.getHeight());

+        toast->setRect(toast_rect);

+

+        if(floater && floater->overlapsScreenChannel())

+        {

+            if(it == vToastList.rbegin())

+            {

+                // move first toast above docked floater

+                S32 shift = -floater->getRect().getHeight();

+                if(floater->getDockControl())

+                {

+                    shift -= floater->getDockControl()->getTongueHeight();

+                }

+                toast->translate(0, shift);

+            }

+

+            LLRect channel_rect = getChannelRect();

+            // don't show toasts if there is not enough space

+            if(toast_rect.mBottom < channel_rect.mBottom)

+            {

+                break;

+            }

+        }

+

+        bool stop_showing_toasts = toast->getRect().mBottom < channel_rect.mBottom;

+

+        if(!stop_showing_toasts)

+        {

+            if( it != vToastList.rend()-1)

+            {

+                S32 toast_bottom = toast->getRect().mBottom - gSavedSettings.getS32("ToastGap");

+                stop_showing_toasts = toast_bottom < channel_rect.mBottom;

+            }

+        }

+

+        // at least one toast should be visible

+        if(it == vToastList.rbegin())

+        {

+            stop_showing_toasts = false;

+        }

+

+        if(stop_showing_toasts)

+            break;

+

+        if (!toast->getVisible())

+        {

+            // HACK

+            // EXT-2653: it is necessary to prevent overlapping for secondary showed toasts

+            toast->setVisible(true);

+        }

+        if (!toast->hasFocus())

+        {

+            // Fixing Z-order of toasts (EXT-4862)

+            // Next toast will be positioned under this one.

+            gFloaterView->sendChildToBack(toast);

+        }

+    }

+

+    // Dismiss toasts we don't have space for (STORM-391).

+    std::vector<LLToast*> toasts_to_hide;

+

+    if(it != vToastList.rend())

+    {

+        mHiddenToastsNum = 0;

+

+        for(; it != vToastList.rend(); it++)

+        {

+            LLToast* toast = it->getToast();

+            if (toast)

+            {

+                toasts_to_hide.push_back(toast);

+            }

+        }

+    }

+

+    for (std::vector<LLToast*>::iterator it = toasts_to_hide.begin(), end_it = toasts_to_hide.end();

+        it != end_it;

+        ++it)

+    {

+        (*it)->hide();

+    }

+}

+

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

+void LLScreenChannel::createStartUpToast(S32 notif_num, F32 timer)

+{

+    LLScreenChannelBase::updateRect();

+

+    LLRect toast_rect;

+    LLToast::Params p;

+    p.lifetime_secs = timer;

+    p.enable_hide_btn = false;

+    mStartUpToastPanel = new LLToast(p);

+

+    if(!mStartUpToastPanel)

+        return;

+

+    mStartUpToastPanel->setOnFadeCallback(boost::bind(&LLScreenChannel::onStartUpToastHide, this));

+

+    LLPanel* wrapper_panel = mStartUpToastPanel->getChild<LLPanel>("wrapper_panel");

+    LLTextBox* text_box = mStartUpToastPanel->getChild<LLTextBox>("toast_text");

+

+    std::string text = LLTrans::getString("StartUpNotifications");

+

+    toast_rect = mStartUpToastPanel->getRect();

+    mStartUpToastPanel->reshape(getRect().getWidth(), toast_rect.getHeight(), true);

+

+    text_box->setValue(text);

+    text_box->setVisible(true);

+

+    text_box->reshapeToFitText();

+    text_box->setOrigin(text_box->getRect().mLeft, (wrapper_panel->getRect().getHeight() - text_box->getRect().getHeight())/2);

+

+    toast_rect.setLeftTopAndSize(0, getRect().getHeight() - gSavedSettings.getS32("ToastGap"), getRect().getWidth(), toast_rect.getHeight());

+    mStartUpToastPanel->setRect(toast_rect);

+

+    addChild(mStartUpToastPanel);

+

+    mStartUpToastPanel->setVisible(true);

+}

+

+// static --------------------------------------------------------------------------

+F32 LLScreenChannel::getHeightRatio()

+{

+    F32 ratio = gSavedSettings.getF32("NotificationChannelHeightRatio");

+    if(0.0f > ratio)

+    {

+        ratio = 0.0f;

+    }

+    else if(1.0f < ratio)

+    {

+        ratio = 1.0f;

+    }

+    return ratio;

+}

+

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

+void LLScreenChannel::updateStartUpString(S32 num)

+{

+    // *TODO: update string if notifications are arriving while the StartUp toast is on a screen

+}

+

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

+void LLScreenChannel::onStartUpToastHide()

+{

+    onCommit();

+}

+

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

+void LLScreenChannel::closeStartUpToast()

+{

+    if(mStartUpToastPanel != NULL)

+    {

+        mStartUpToastPanel->setVisible(false);

+        mStartUpToastPanel = NULL;

+    }

+}

+

+void LLNotificationsUI::LLScreenChannel::stopToastTimer(LLToast* toast)

+{

+    if (!toast || toast != mHoveredToast) return;

+

+    // Pause fade timer of the hovered toast.

+    toast->stopTimer();

+}

+

+void LLNotificationsUI::LLScreenChannel::startToastTimer(LLToast* toast)

+{

+    if (!toast || toast == mHoveredToast)

+    {

+        return;

+    }

+

+    // Reset its fade timer.

+    toast->startTimer();

+}

+

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

+void LLScreenChannel::hideToastsFromScreen()

+{

+    for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end(); it++)

+    {

+        LLToast* toast = it->getToast();

+        if (toast)

+        {

+            toast->setVisible(false);

+        }

+        else

+        {

+            LL_WARNS() << "Attempt to hide a deleted toast." << LL_ENDL;

+        }

+    }

+}

+

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

+void LLScreenChannel::hideToast(const LLUUID& notification_id)

+{

+    std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), notification_id);

+    if(mToastList.end() != it)

+    {

+        LLToast* toast = it->getToast();

+        if (toast)

+        {

+            toast->hide();

+        }

+        else

+        {

+            LL_WARNS() << "Attempt to hide a deleted toast." << LL_ENDL;

+        }

+    }

+}

+

+void LLScreenChannel::closeHiddenToasts(const Matcher& matcher)

+{

+    // since we can't guarantee that close toast operation doesn't change mToastList

+    // we collect matched toasts that should be closed into separate list

+    std::list<LLToast*> toasts;

+    for (std::vector<ToastElem>::iterator it = mToastList.begin(); it

+            != mToastList.end(); it++)

+    {

+        LLToast* toast = it->getToast();

+        // add to list valid toast that match to provided matcher criteria

+        if (toast != NULL && !toast->isDead() && toast->getNotification() != NULL

+                && !toast->getVisible() && matcher.matches(toast->getNotification()))

+        {

+            toasts.push_back(toast);

+        }

+    }

+

+    // close collected toasts

+    for (std::list<LLToast*>::iterator it = toasts.begin(); it

+            != toasts.end(); it++)

+    {

+        LLToast* toast = *it;

+        toast->closeFloater();

+    }

+}

+

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

+void LLScreenChannel::removeToastsFromChannel()

+{

+    hideToastsFromScreen();

+    for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end(); it++)

+    {

+        deleteToast(it->getToast());

+    }

+    mToastList.clear();

+}

+

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

+void LLScreenChannel::removeAndStoreAllStorableToasts()

+{

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

+        return;

+

+    hideToastsFromScreen();

+    for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end();)

+    {

+        LLToast* toast = it->getToast();

+        if(toast && toast->getCanBeStored())

+        {

+            storeToast(*it);

+            it = mToastList.erase(it);

+        }

+        else

+        {

+            ++it;

+        }

+    }

+    redrawToasts();

+}

+

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

+void LLScreenChannel::removeToastsBySessionID(LLUUID id)

+{

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

+        return;

+

+    hideToastsFromScreen();

+    for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end();)

+    {

+        LLToast* toast = it->getToast();

+        if(toast && toast->getSessionID() == id)

+        {

+            deleteToast(toast);

+            it = mToastList.erase(it);

+        }

+        else

+        {

+            ++it;

+        }

+    }

+    redrawToasts();

+}

+

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

+void LLScreenChannel::onToastHover(LLToast* toast, bool mouse_enter)

+{

+    // because of LLViewerWindow::updateUI() that NOT ALWAYS calls onMouseEnter BEFORE onMouseLeave

+    // we must check hovering directly to prevent incorrect setting for hovering in a channel

+    if (mouse_enter)

+    {

+        if (toast->isHovered())

+        {

+            mHoveredToast = toast;

+        }

+    }

+    else if (mHoveredToast != NULL)

+    {

+        if (!mHoveredToast->isHovered())

+        {

+            mHoveredToast = NULL;

+        }

+    }

+

+    redrawToasts();

+}

+

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

+void LLScreenChannel::updateShowToastsState()

+{

+    LLDockableFloater* floater = dynamic_cast<LLDockableFloater*>(LLDockableFloater::getInstanceHandle().get());

+

+    if(!floater)

+    {

+        setShowToasts(true);

+        return;

+    }

+

+    updateRect();

+}

+

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

+

+LLToast* LLScreenChannel::getToastByNotificationID(LLUUID id)

+{

+    std::vector<ToastElem>::iterator it = find(mStoredToastList.begin(),

+            mStoredToastList.end(), id);

+

+    if (it == mStoredToastList.end())

+        return NULL;

+

+    return it->getToast();

+}