psln/Inc/PslnScreenSaverView.h
changeset 0 2f259fa3e83a
child 18 0aa5fbdfbc30
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/psln/Inc/PslnScreenSaverView.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,307 @@
+/*
+* Copyright (c) 2005-2007 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:  Provides Psln Application Screensaver view.
+*
+*/
+
+
+
+#ifndef CPSLNSCREENSAVERVIEW_H
+#define CPSLNSCREENSAVERVIEW_H
+
+//  INCLUDES
+#include "PslnPropertySubscriber.h"
+
+// Base classes
+#include "PslnBaseView.h"
+#include "mpslnscreensaverecomobserver.h"
+#include <mpslnfwmsklabelobserver.h>
+#include <cenrepnotifyhandler.h>
+
+#include <psmclient.h>
+#include <psmclientobserver.h>
+
+class CAknWaitDialog;
+
+/**
+*  CPslnBaseView view class.
+*  Provides Psln Application Screensaver view.
+*
+*  @since S60 v3.1
+*/
+class CPslnScreenSaverView : public CPslnBaseView,
+                             public MPslnScreenSaverECOMObserver,
+                             public MPslnFWMSKObserver,
+                             public MCenRepNotifyHandlerCallback,
+                             public MPsmClientObserver
+    {
+    public:
+
+        /**
+        * Two-phased constructor.
+        */
+        static CPslnScreenSaverView* NewLC();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CPslnScreenSaverView();
+
+        /**
+        * From CAknView.
+        * Returns view id.
+        * @return An unsigned integer (view id).
+        */
+        TUid Id() const;
+
+        /**
+        * From MEikCommandObserver .
+        * Handles commands.
+        * @param aCommand Command to be handled.
+        */
+        void HandleCommandL( TInt aCommand );
+
+        /**
+        * From MPslnScreenSaverECOMObserver.
+        * Called when there is a change in ECOM plugins.
+        */
+        void HandlePluginListChangeL();
+
+        /**
+        * From MPslnFWMSKObserver.
+        * Checks if the MSK label needs to be adjusted.
+        */
+        void CheckMiddleSoftkeyLabelL();
+
+        /**
+        * From MPsmClientObserver.
+        * Notify when the power save mode is changed.
+        */
+        void PowerSaveModeChanged( const TPsmsrvMode aMode );
+
+        /**
+        * From MPsmClientObserver.
+        * Notify when some wrong with the power save mode change.
+        */
+        void PowerSaveModeChangeError( const TInt aError );
+        
+    private:
+
+        /**
+        * Callback for exiting Screensaver preview mode.
+        * @param aPtr pointer to get reference to self.
+        * @return error code.
+        */
+        static TInt HandlePreviewModeChanged( TAny* aPtr );
+
+        /**
+        * Callback for changes in Screensaver preview state.
+        * @param aPtr pointer to get reference to self.
+        * @return error code.
+        */
+        static TInt HandlePreviewStateChanged( TAny* aPtr );
+
+        /**
+        * From CAknView.
+        * Called when view is about to activate.
+        */
+        void DoActivateL(
+            const TVwsViewId& aPrevViewId,
+            TUid aCustomMessageId,
+            const TDesC8& aCustomMessage );
+
+        /**
+        * From CAknView.
+        * Called when view is deactivated.
+        */
+        void DoDeactivate();
+
+        /**
+        * From MEikMenuObserver.
+        * Changes MenuPane dynamically.
+        */
+        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );
+
+        /**
+        * From MProgressDialogCallback.
+        * Called when wait note is removed.
+        */
+        void DialogDismissedL( TInt aButtonId );
+
+        /**
+        * From CPslnBaseView.
+        * Handles listbox selection.
+        */
+        void HandleListBoxSelectionL();
+              
+        /**
+        * From CPslnBaseView.
+        */
+        void HandleListBoxItemHighlightL();
+
+        /**
+        * From CPslnBaseView.
+        * Creates new container.
+        */
+        void NewContainerL();
+
+        /**
+        * From CPslnBaseView.
+        */
+        void SetTitlePaneL( TInt& aResourceId );
+
+        /* From MCenRepNotifyHandlerCallback. */
+        void HandleNotifyInt( TUint32 aId, TInt /*aNewValue*/ );
+
+        /* From MCenRepNotifyHandlerCallback. */
+        void HandleNotifyGeneric( TUint32 aId );
+
+        /* From MCenRepNotifyHandlerCallback. */
+        void HandleNotifyError(
+            TUint32 aId,
+            TInt aError,
+            CCenRepNotifyHandler* aHandler );
+
+        /**
+        * Handles screensaver activation command.
+        */
+        void HandleScreenSaverActivationL( TInt aCurrentItem );
+
+        /**
+        * Handles screensaver preview command.
+        */
+        void HandleScreenSaverPreviewL( TInt aCurrentItem );
+
+        /**
+        * Handles screensaver settings command.
+        */
+        void HandleScreenSaverSettingsL( TInt aCurrentItem );
+
+        /**
+        * Launches opening note.
+        */
+        void LaunchNote();
+
+        /**
+        * Same as above, but might leave.
+        */
+        void LaunchNoteL();
+
+        /**
+        * Removes opening note and stops listening for screensaver preview
+        * state changes.
+        */
+        void RemoveNote();
+
+        /**
+        * Same as above, but might leave.
+        */
+        void RemoveNoteL();
+
+        /**
+        * Checks if screensaver function can be called, and if so makes
+        * the call through PslnEngine.
+        */
+        void DoInvokeScreenSaverFunctionL(
+            const TInt aCurrentItem,
+            const TScPluginCaps aType );
+
+        /**
+        * Creates preview mode subscriber.
+        */
+		void CreatePreviewModeSubscriberL();
+
+        /**
+        * Creates preview state subscriber.
+        */
+        void CreatePreviewStateSubscriberL();
+
+        /**
+        * Remove command and label from MSK.
+        */
+        void RemoveCommandFromMSK();
+
+        /**
+        * Is 'Change' command visible.
+        */
+        TBool IsChangeCommandVisibleL() const;
+
+        /**
+        * Is 'Apply' command visible.
+        */
+        TBool IsApplyCommandVisibleL() const;
+        
+        /**
+        * C++ default constructor.
+        */
+        CPslnScreenSaverView();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+    private:
+
+        /**
+        * Publish & Subscribe item for setting Preview mode.
+        */
+        RProperty iPreviewModeProperty;
+
+        /**
+        * Publish & Subscribe item for setting Preview state.
+        */
+        RProperty iPreviewStateProperty;
+
+        /**
+        * Publish & Subscribe listener for Preview mode.
+        * Own.
+        */
+        CPslnPropertySubscriber* iPreviewModeSubscriber;
+
+        /**
+        * Publish & Subscribe listener for Preview state.
+        * Own.
+        */
+        CPslnPropertySubscriber* iPreviewStateSubscriber;
+
+        /**
+        * Wait note wrapper.
+        * Own.
+        */
+        CAknWaitDialog* iWaitDlg;
+
+        /**
+        * Index of plugin screensaver that is previewed.
+        */
+        TInt iScreenSaverPreviewIndex;
+
+        /**
+        * Repository for active screensaver.
+        * Own.
+        */
+        CRepository* iScreenSaverRepository;
+
+        /**
+        * Notifier for changes in the screensaver repository.
+        * Own.
+        */
+        CCenRepNotifyHandler* iScreenSaverNotifier;
+        CPsmClient *iPsmClient;
+
+    };
+
+#endif      // CPSLNSCREENSAVERVIEW_H
+
+// End of File