diff -r 5f0182e07bfb -r 5456b4e8b3a8 taskswitcher/taskswitcherui/taskswitcherapp/inc/tsappui.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/taskswitcherui/taskswitcherapp/inc/tsappui.h	Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,266 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  appui
+ *
+*/
+
+
+#ifndef TSAPPUI_H
+#define TSAPPUI_H
+
+#include <e32base.h> 
+#include <aknappui.h>
+
+#include <gfxtranseffect/gfxtranseffect.h>
+#include <akntransitionutils.h>
+
+#include "tsproplistener.h"
+#include "tscenreplistener.h"
+
+// FORWARD DECLARATIONS
+class CTsAppView;
+class CTsActionUtility;
+class CTsDeviceState;
+
+/**
+ * CTsAppUi
+ * Appui for tsak swicher app
+ */
+class CTsAppUi : public CAknAppUi, 
+                         public MTsPropertyChangeObserver,
+                         public MTsCenrepChangeObserver,
+                         public MGfxTransEffectObserver
+    {
+
+public:
+    enum {
+    //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+    //TODO make maping to NGA transition id
+    //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+    ENoneTransition = 0,
+    EForegroundTransition = 3,
+    EBackgroundTransition = 4,
+    EActivationTransition = 5,
+    EActivationAppShowTransition = 1507,
+    
+    };
+    /**
+     * Perform the second phase construction of a CTsAppUi object
+     * this needs to be public due to the way the framework constructs the AppUi
+     */
+    void ConstructL();
+
+    /**
+     * Perform the first phase of two phase construction.
+     * This needs to be public due to the way the framework constructs the AppUi
+     */
+    CTsAppUi();
+
+    /**
+     * Destroy the object and release all memory objects
+     */
+    ~CTsAppUi();
+
+public: //effects
+    /**
+     * @return value of theme effects enabled flag
+     */
+    TBool EffectsEnabled() const;
+    
+    /**
+     * Function start transition  
+     */
+    void StartTransion( TUint aTransitionType,
+            TUid aNextAppUid = TUid::Null(),
+            TInt aWgId = 0 );
+    
+    /**
+     * from MGfxTransEffectObserver
+     */
+    void TransitionFinished(const CCoeControl* aControl, TUint aAction);
+    
+    void MoveAppToForeground( TUint aTransitionType );
+    void MoveAppToBackground( TUint aTransitionType,
+            TUid aAppUid = TUid::Null(),
+            TInt aWgId = 0 );
+    
+    /**
+     * Functions for showing/hiding popups.
+     */
+    void RequestPopUpL();
+    void DisablePopUpL();
+    
+    /**
+     * Function for layout change check
+     */
+    TBool LayoutChangeAllowed();
+    
+    /**
+     * Checks if task switcher is in foreground
+     */
+    TBool IsForeground() const;
+    
+    /**
+     * Checks if delayed foreground launch is taking place.
+     * 
+     * @return  ETrue if delayed foreground launch is in progress
+     */
+    TBool DelayedForegroundLaunched();
+    
+public:
+    /**
+     * From MTsCenrepChangeObserver
+     */
+    void CenrepChanged( TUint32 aKey, TInt aNewValue );
+    
+
+private:
+
+    // From MTsPropertyChangeObserver
+    void PropertyChanged( TUid aCategory, TUint aKey );
+
+    // From CEikAppUi
+    void HandleResourceChangeL( TInt aType );
+    void HandleForegroundEventL( TBool aForeground );
+    void HandleCommandL( TInt aCommand );
+    void HandleWsEventL(const TWsEvent& aEvent,
+            CCoeControl* aDestination);
+    
+    void StartTransition( TUint aTranstionId,
+                          TBool aVisibility,
+                          TBool aLayers, 
+                          TUint aSubCom );
+    
+    void StartAppActivateTransition( TUid aNextAppUid, TInt aWgId );
+
+private: // New functions
+    
+    /**
+     * Called from HandleForegroundEventL if the app came to foreground.
+     */
+    void HandleSwitchToForegroundEvent();
+    
+    /**
+     * Called from HandleForegroundEventL if the app went to background.
+     */
+    void HandleSwitchToBackgroundEvent();
+
+    /**
+     * Sets P&S property which is used to monitor and set Taskswitcher to 
+     * background/foreground and short/long app key press.
+     * 
+     * @param aValue Property value. 
+     */
+    void SetTaskswitcherStateProperty( TInt aValue );
+    
+    /**
+     * Sends request for close some 
+     * other apps to free memory for 
+     * task switcher app
+     */
+    void FreeMemoryRequest();
+    
+    /**
+     * Returns id of window group lying beneath task
+     * switcher window group. 
+     * In case of embeded app it returns top paren window group.
+     * 
+     * @param  aIgnoreParentChild  if set to ETrue, parent/child relationship
+     *                             will be ignored when deteriminig window
+     *                             group id
+     */
+    TInt WgIdOfUnderlyingAppL( TBool aIgnoreParentChild );
+
+    static TInt GoToBackgroundTimerCallback( TAny* aParam );
+    static TInt DelayedForegroundCallback( TAny* aParam );
+    
+    /*
+     * Returns id of top parent window group for embeded window group.
+     * @param aChildWg embeded window group id
+     * @return top parent window group id or 0 in case od standlalone 
+     */
+    TInt GetTopParentWg( TInt aChildWg);
+
+    /*
+     * Returns id of parent window group for embeded window group.
+     * @param aChildWg embeded window group id
+     * @return parent window group id or 0 in case od standlalone 
+     */
+    TInt GetParentWg( TInt aChildWg );
+
+    /*
+     * Returns window group id of camera app if it's lying beneath task
+     * switcher window group.
+     * This method considers also case, when camera window group is hidden.
+     * @return camera's window group id.
+     */
+    TInt CheckForUnderlyingHiddenAppsL();
+    
+    /**
+     * Checks if underlying application is multimedia application.
+     * 
+     * @return  ETrue if aplication on top of the app stack is multimedia application.
+     *          Currently it recognises only camera app as multimedia app.
+     */
+    TBool IsUnderlyingAppMultimediaL();
+
+private:
+
+    // Taskswitcher application view, owned
+    CTsAppView* iAppView;
+    
+    // Listener for app key long press P&S, owned
+    CTsPropertyListener* iPropListener;
+    
+    // Listener for orientation layout changes
+    CTsPropertyListener* iLayoutListener;
+    
+    // Tells if Taskswitcher is in foreground or in background
+    TBool iForeground;
+    
+    // Application arch task which refers to our own app
+    TApaTask iApplicationTask;
+
+    // Device state
+    CTsDeviceState* iDeviceState;
+
+    CPeriodic* iGoToBackgroundTimer;
+    
+    // Delayed launch handling variables
+    CPeriodic* iForegroundDelayTimer;
+    TBool iForegroundDelayed;
+    TBool iDelayedForegroundInProgress;
+    
+    TBool iEffectsEnabled;
+    
+    /**
+     * Cenrep listener for the tfxserver enabled/disabled key.
+     */    
+    CTsCenrepListener* iThemeEffectsEnabledWatcher;
+    
+    // Owned window for showing controls
+    RWindowGroup iWg;
+    
+    // Monitors popup mode
+    TBool iIsPopUpShown;
+    
+    // For starting in background
+    TBool iUiStarted;
+    TBool iDisableAppKeyHandling;
+    
+    TInt iUnderAppWgId;
+    
+    };
+
+#endif // TSAPPUI_H