--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/gallery/inc/glxappui.h Wed Sep 01 12:33:26 2010 +0100
@@ -0,0 +1,224 @@
+/*
+* Copyright (c) 2008-2009 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 class
+*
+*/
+
+
+
+
+#ifndef C_GLXWERAPPUI_H
+#define C_GLXWERAPPUI_H
+
+#include <aknViewAppUi.h>
+#include <mpxcollectionobserver.h>
+#include <mglxnavigationalstateobserver.h>
+#include <mpxcollectionpath.h>
+#include "glxiadupdate.h"
+
+class MMPXViewUtility;
+class MMPXCollectionUtility;
+class CGlxUiUtility;
+class CRepository;
+class CGlxNavigationalState;
+class CAknGlobalNote;
+
+/**
+ * CGlxAppUi
+ *
+ * @lib ViewerApplication
+ */
+
+class CGlxAppUi : public CAknViewAppUi, public MGlxNavigationalStateObserver
+ {
+public:
+ CGlxAppUi();
+ void ConstructL();
+ ~CGlxAppUi();
+
+public: // from CAknAppUi
+ /**
+ * From CAknAppUi
+ * Handle user menu selections
+ * @param aCommand Id of the command
+ */
+ void HandleCommandL(TInt aCommand);
+
+ // From MGlxNavigationalStateObserver
+ void HandleNavigationalStateChangedL();
+ //OOM Method
+ void HandleApplicationSpecificEventL(TInt aEventType, const TWsEvent& aWsEvent);
+
+ // Callback for periodic timer, static,
+ static TInt PeriodicCallback( TAny* aPtr );
+ //nonstatic func called from periodic timer
+ void PeriodicCallback();
+
+private: // From CEikAppUi
+ MCoeMessageObserver::TMessageResponse HandleMessageL(
+ TUint32 aClientHandleOfTargetWindowGroup,
+ TUid aMessageUid, const TDesC8& aMessageParameters);
+ TBool ProcessCommandParametersL(TApaCommand aCommand,
+ TFileName& aDocumentName, const TDesC8& aTail);
+
+private: // From CCoeAppUi
+
+ void HandleForegroundEventL( TBool aForeground );
+
+private:
+ enum TEntryType
+ {
+ EEntryTypeStartUp = 0,
+ EEntryTypeFocusGained
+ };
+
+
+ /**
+ * Handle an activation message.
+ * @param aCommand command data sent from the activating application.
+ * @param aDocumentName image file name data sent from the activating application.
+ * @param aData Message data from activating application.
+ */
+ void HandleActivationMessageL(const TApaCommand& aCommand, const TFileName& aDocumentName, const TDesC8& aData);
+ /**
+ * Handle an activation message.
+ * @param aData Message data from activating application.
+ */
+ void HandleActivationMessageL(const TDesC8& aData);
+ /**
+ * Set activation parameter for startup view, converting to 16-bit
+ * descriptor used by MPX.
+ * @param aParam Activation parameter.
+ */
+ void SetActivationParamL(const TDesC8& aParam);
+
+ /**
+ * Get view scoring ids based on current navigational state
+ * (using Get in the name since the function does not return anything)
+ * @param aIns list that will be populated with scoring ids
+ */
+ void GetViewScoringIdsL( RArray<TUid>& aIds ) const;
+
+ /**
+ * Get view scoring id for collection plugin
+ * @param naviState Path to represent navigational state
+ * @return scoding id
+ */
+ TUid GetViewScoringIdForCollectionPlugin( const CMPXCollectionPath& aNaviState ) const;
+
+ /**
+ * Get view scoring id for depth in ui hierarchy
+ * @param naviState Path to represent navigational state
+ * @return scoding id
+ */
+ TUid ViewScoringIdForNaviStateDepth( const CMPXCollectionPath& aNaviState ) const;
+
+ /**
+ * Requesting OOM to Free Some Memory, so that photos can Start
+ * @return Error if Memory Cannot be freed else Error None
+ */
+ TInt OOMRequestFreeMemoryL( TInt aBytesRequested) ;
+
+ /**
+ * Finds Current Memory Availability And Decides to Send a Request for freeing the memory
+ * @param aCriticalMemoryRequired Bare Minimum to start photos
+ * @return Error Code from OOM
+ */
+ TInt ReserveMemoryL(TInt aCriticalMemoryRequired);
+
+ /**
+ * Finds Current Minimum Required memory to start photos
+ * @param Type of application invokation
+ * @return Required Critical Memory
+ */
+ TInt RamRequiredInBytesL(TEntryType aType);
+
+ /**
+ * @todo:
+ * Get view scoring id for depth in ui hierarchy
+ * @param naviState Path to represent navigational state
+ * @return scoding id
+ */
+ void ReserveMemoryL(TEntryType aType);
+
+ //OOM
+ /*
+ *Invoked by the OOM framwork when photos app needs to free memory for other applications.
+ */
+ void StartCleanupL();
+
+ //OOM
+ /*
+ *Invoked by the OOM framwork when photos app needs to free memory for other applications.
+ */
+ void StopCleanupL();
+
+ /**
+ * Check for updates via IAD.
+ */
+ void DoCheckForIADUpdatesL();
+ /**
+ * close photos app.
+ */
+ void ClosePhotosL();
+
+private:
+ MMPXViewUtility* iViewUtility;
+
+ CAknGlobalNote* iGlobalWaitNote;
+ TInt iNoteId;
+ HBufC* iFreeMemText;
+
+ /// Singleton that stores gallery's navigational state
+ CGlxNavigationalState* iNavigationalState;
+
+ /** Optional view plugin UID to activate when the collection is opened */
+ TUid iStartupViewUid;
+
+ /** Optional activation parameter for the next view */
+ HBufC* iActivationParam;
+
+ TBool iFocusLostLowMemory;
+ TBool iStartUpSequence;
+
+ ///Ui utility
+ CGlxUiUtility* iUiUtility;
+
+ /// Central repository entry for app (owned)
+ CRepository* iRepository;
+
+ /**
+ * IAD updater class
+ */
+ CGlxIadUpdate* iIadUpdate;
+
+ /**
+ *This flag to chk whether red key has been pressed
+ */
+ TBool iEndKeyPressed;
+
+ /**
+ *Timer to check for IAD updates 30 seconds after application startup.
+ */
+ CPeriodic* iPeriodic ;
+
+ /**
+ * Flag to filter any spurious EPathChanged event from MPX Collection f/w.
+ */
+ TBool iStateChangeRequested;
+} ;
+
+
+#endif // C_GLXWERAPPUI_H
+