author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 00:38:31 +0300 | |
changeset 124 | e36b2f4799c0 |
parent 121 | 0b3699f6c654 |
child 125 | 26079c1bb561 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <graphics/wsscreendevice.h> |
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#include <s32mem.h> |
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#include <e32property.h> |
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#include <wspublishandsubscribedata.h> |
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#include <tstaskmonitorglobals.h> |
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#include <stddef.h> |
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#include <qnamespace.h> |
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|
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#include "tsscreenshotplugin.h" |
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#include "tsscreenshotnotifier.h" |
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#include "tsscreenshotmsg.h" |
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#include "tsidlist.h" |
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const TInt KInvalidGroupId(~0); |
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const TUid KHbPsHardwareCoarseOrientationCategoryUid = {0x20022E82}; |
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const TUint KHbPsHardwareCoarseWsOrientationKey = 0x4F726965; |
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// ----------------------------------------------------------------------------- |
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/** |
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* Two phase constructor |
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*/ |
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CTsScreenshotPlugin* CTsScreenshotPlugin::NewL() |
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{ |
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//no second step construction is required here |
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//window server will initialize plugin later |
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return new(ELeave)CTsScreenshotPlugin(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* From CWsGraphicDrawer |
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* @see CWsGraphicDrawer::ConstructL(MWsGraphicDrawerEnvironment&, const TGraphicDrawerId& , MWsClient&, const TDesC8&) |
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*/ |
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void CTsScreenshotPlugin::ConstructL( MWsGraphicDrawerEnvironment& aEnv, |
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const TGraphicDrawerId& iId, |
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MWsClient& aOwner, |
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const TDesC8& /*data*/ ) |
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{ |
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BaseConstructL( aEnv, iId, aOwner ); |
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aEnv.RegisterEventHandler(this, |
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this, |
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TWservCrEvent::EWindowGroupChanged | |
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TWservCrEvent::EDeviceOrientationChanged); |
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iWindowGroupId = KInvalidGroupId; |
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iBlockedList = CTsIdList::NewL(); |
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} |
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// ----------------------------------------------------------------------------- |
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/** |
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* Destructor |
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*/ |
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CTsScreenshotPlugin::~CTsScreenshotPlugin() |
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{ |
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delete iBlockedList; |
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Env().UnregisterEventHandler(this); |
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iCache.ResetAndDestroy(); |
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} |
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// ----------------------------------------------------------------------------- |
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/** |
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* From CWsGraphicDrawer. |
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* @see CWsGraphicDrawer::DoDraw(MWsGc&, const TRect&, const TDesC8&) const |
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*/ |
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void CTsScreenshotPlugin::DoDraw(MWsGc&, const TRect&, const TDesC8&) const |
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{ |
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//plugin is not a real drawer |
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//no implementation required |
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} |
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// ----------------------------------------------------------------------------- |
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/** |
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* From CWsGraphicDrawer |
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* @see CWsGraphicDrawer::HandleMessage(const TDesC8&) |
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*/ |
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void CTsScreenshotPlugin::HandleMessage( const TDesC8& aMsg ) |
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{ |
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TRAP_IGNORE( HandleMessageL( aMsg ) ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CTsScreenshotPlugin::HandleMessageL( const TDesC8& aMsg ) |
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{ |
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103 |
RDesReadStream msgStream(aMsg); |
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CleanupClosePushL(msgStream); |
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TInt function = msgStream.ReadInt32L(); |
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if(RegisterScreenshotMessage == function) |
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107 |
{ |
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CTsScreenshotMsg *screenshotMsg = CTsScreenshotMsg::NewLC(msgStream); |
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for( TInt iter(0); iter < iCache.Count(); ++iter ) |
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110 |
{ |
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if(iCache[iter]->Handle() == screenshotMsg->Screenshot().Handle()) |
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112 |
{ |
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//bitmap is not needed no more |
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delete iCache[iter]; |
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iCache.Remove(iter); |
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break; |
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117 |
} |
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118 |
} |
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CleanupStack::PopAndDestroy( screenshotMsg ); |
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120 |
} |
124
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else if( IgnoreWindowGroups == function ) |
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122 |
{ |
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CTsIdList* list = CTsIdList::NewLC( msgStream ); |
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delete iBlockedList; |
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iBlockedList = list; |
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CleanupStack::Pop( list ); |
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127 |
} |
121
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CleanupStack::PopAndDestroy( &msgStream ); |
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129 |
} |
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130 |
|
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// ----------------------------------------------------------------------------- |
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132 |
/** |
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* From MWsEventHandler. |
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* @see MWsEventHandler::DoHandleEvent(const TWservCrEvent&) |
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135 |
*/ |
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void CTsScreenshotPlugin::DoHandleEvent(const TWservCrEvent& aEvent) |
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137 |
{ |
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switch (aEvent.Type()) { |
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case TWservCrEvent::EWindowGroupChanged: |
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if( KInvalidGroupId != iWindowGroupId ) |
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141 |
{ |
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NotifyWindowGroupToBackground( iWindowGroupId ); |
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TakeScreenshot( iWindowGroupId ); |
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} |
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iWindowGroupId = aEvent.WindowGroupIdentifier(); |
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146 |
break; |
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case TWservCrEvent::EDeviceOrientationChanged: |
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if( !iBlockedList->IsPresent( iWindowGroupId ) ) |
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149 |
{ |
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TakeScreenshot( iWindowGroupId ); |
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} |
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break; |
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} |
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} |
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155 |
|
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156 |
// ----------------------------------------------------------------------------- |
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157 |
// |
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158 |
/** |
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159 |
* Function take screenshot od current display |
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* @param screenshot identyfier |
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161 |
*/ |
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void CTsScreenshotPlugin::TakeScreenshot( TInt aId ) |
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163 |
{ |
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TRAP_IGNORE( TakeScreenshotL( aId ); ) |
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} |
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166 |
|
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// ----------------------------------------------------------------------------- |
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168 |
/** |
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* Function take screenshot od current display |
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* @param screenshot identyfier |
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*/ |
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void CTsScreenshotPlugin::TakeScreenshotL( TInt aId ) |
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173 |
{ |
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if( 0 >= Env().ScreenCount() ) |
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{ |
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User::Leave(KErrCorrupt); |
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} |
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const TInt screenId(0); //use local variable in case of changing screen selection policy |
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const MWsScreenConfig* const screenConfig = |
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Env().Screen(screenId)->ObjectInterface<MWsScreenConfig>(); |
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const MWsScreenDevice* const screenDevice = |
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static_cast<MWsScreenDevice*>(Env().Screen(screenId)->ResolveObjectInterface(MWsScreenDevice::EWsObjectInterfaceId)); |
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183 |
|
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User::LeaveIfNull(screenConfig); |
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User::LeaveIfNull(screenDevice); |
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186 |
|
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//prepare destination bitmap |
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CFbsBitmap *bitmap = new (ELeave) CFbsBitmap(); |
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CleanupStack::PushL(bitmap); |
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|
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User::LeaveIfError(bitmap->Create(screenConfig->SizeInPixels(), |
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screenConfig->DisplayMode())); |
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193 |
|
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screenDevice->CopyScreenToBitmapL(bitmap, |
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screenConfig->SizeInPixels()); |
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|
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//prepare and send message |
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CTsScreenshotNotifier* notifier = |
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CTsScreenshotNotifier::NewL(*this, aId, bitmap, OrientationToAngle()); |
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CleanupStack::Pop(bitmap); |
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CleanupStack::PushL(notifier); |
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iCache.AppendL(notifier); |
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CleanupStack::Pop(notifier); |
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} |
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205 |
|
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// ----------------------------------------------------------------------------- |
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// |
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TInt CTsScreenshotPlugin::OrientationToAngle() |
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{ |
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TInt retVal(0), orientation(0), sensor(0); |
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RProperty::Get( KRenderOrientationCategory, |
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KRenderOrientationKey, |
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orientation ); |
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switch( orientation ) |
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{ |
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case EDisplayOrientation90CW: retVal = 270;break; |
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case EDisplayOrientation180: retVal = 180;break; |
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case EDisplayOrientation270CW: retVal = 90;break; |
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case EDisplayOrientationAuto: |
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{ |
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RProperty::Get( KHbPsHardwareCoarseOrientationCategoryUid, |
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KHbPsHardwareCoarseWsOrientationKey, sensor ); |
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retVal = ( sensor == Qt::Vertical ) ? 270 : 0; |
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break; |
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} |
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|
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} |
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return retVal; |
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} |
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// ----------------------------------------------------------------------------- |
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void CTsScreenshotPlugin::SendMessageL( const TDesC8& aMessage ) |
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{ |
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User::LeaveIfError( SendMessage( aMessage ) ); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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void CTsScreenshotPlugin::NotifyWindowGroupToBackground( TInt windowGroupId ) |
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{ |
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TRAP_IGNORE( NotifyWindowGroupToBackgroundL(windowGroupId); ) |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CTsScreenshotPlugin::NotifyWindowGroupToBackgroundL( TInt windowGroupId ) |
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{ |
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RBuf8 message; |
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CleanupClosePushL(message); |
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message.CreateL(2 * sizeof(TInt)); |
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{ |
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RDesWriteStream stream(message); |
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CleanupClosePushL(stream); |
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stream.WriteInt32L(WindowGroupToBackgroundMessage); |
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stream.WriteInt32L(windowGroupId); |
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CleanupStack::PopAndDestroy(&stream); |
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} |
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SendMessageL(message); |
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CleanupStack::PopAndDestroy(&message); |
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} |