FCL/sf/app/homescreen: comparison taskswitcher/contextengine/tsfswserver/engine/inc/tsfswengine.h

equal deleted inserted replaced

-:9674c1a575e9
+:b8fae6b8a148
 #include <e32property.h>
 #include "tspreviewobserver.h"
 #include "tsfswentry.h"
 #include "tsfswobservers.h"
-class CTsFsAlwaysShownAppList;
-class CTsFsHiddenAppList;
-class CTsFsWidgetList;
 class MTsFswEngineObserver;
-class CTsFswIconCache;
 class CTsFastSwapPreviewProvider;
 class CApaWindowGroupName;
 class CBitmapRotator;
 class CTsRotationTask;
+class CTSCpsNotifier;
+class CTsFswDataList;
 // descriptor big enough to store hex repr of 32-bit integer plus 0x prefix
 typedef TBuf<10> TAppUidHexString;
 /**
 /**
 * Creates a new instance.
 * @param   aObserver   ref to observer
 */
 IMPORT_C static CTsFswEngine* NewL( MTsFswEngineObserver& aObserver );
 /**
 * @copydoc NewL
 */
 IMPORT_C static CTsFswEngine* NewLC( MTsFswEngineObserver& aObserver );
 /**
 * Destructor.
 */
 ~CTsFswEngine();
 * Also performs sanity checks, e.g. associates application icons
 * when no screenshot has been received.
 * @return  ref to content array
 */
 IMPORT_C const RTsFswArray& FswDataL();
 /**
 * Tries to close the given app.
 * @param   aWgId   value given by WgId() for an entry in iData
 */
 IMPORT_C void CloseAppL( TInt aWgId );
 /**
 * Brings the given app to foreground.
 * @param   aWgId   value given by WgId() for an entry in iData
 */
 IMPORT_C void SwitchToAppL( TInt aWgId );
 /**
 * Callback for rotation completion. Takes ownership of a given
 * bitmap.
 */
 void RotationComplete( TInt aWgId,
 CFbsBitmap* aBitmap,
 CTsRotationTask* aCompletedTask,
 TInt aError );
+/**
+* Called by CPS publisher when changes occours on widgets' CPS data.
+* Copies screenshot with use of delivered bitmap handle.
+* Moves last changed widget with entry into start position.
+*/
+void HandleWidgetUpdateL( TInt aWidgetId, TInt aBitmapHandle );
 private:
 // from CActive
 void RunL();
 TInt RunError( TInt aError );
 void DoCancel();
 // from MTsFswTaskListObserver
 void UpdateTaskList();
 // from MTsFswResourceObserver
 void HandleResourceChange( TInt aType );
 // from MTsFsHiddenAppListObserver
 void HiddenAppListUpdated();
 // from MTsFastSwapPreviewObserver
 void HandleFswPpApplicationChange( TInt aWgId, TInt aFbsHandle );
 void HandleFswPpApplicationUnregistered( TInt aWgId );
 void HandleFswPpApplicationBitmapRotation( TInt aWgId, TBool aClockwise );
 void RotateL( CFbsBitmap& aBitmap, TInt aWgId, TBool aClockwise );
 private:
 /**
 * Constructor.
 */
 CTsFswEngine( MTsFswEngineObserver& aObserver );
 /**
 * Performs 2nd phase construction.
 */
 void ConstructL();
 /**
 * Gets the window group list and reconstructs the fsw content.
 * @return   TBool   ETrue if the list has been modified
 */
 TBool CollectTasksL();
-/**
-* Called from CollectTasksL for each entry in the task list.
-* @param   aWgId       window group id
-* @param   aAppUid     application uid
-* @param   aWgName     window group name or NULL
-* @param   aNewList    list to add to
-* @param   aIsWidget   true if the entry corresponds to a web widget
-* @return  TBool   ETrue if it was really a new entry in the list
-*/
-TBool AddEntryL( TInt aWgId, const TUid& aAppUid,
-CApaWindowGroupName* aWgName, RTsFswArray& aNewList,
-TBool aIsWidget );
-/**
-* Checks if there is an entry for same app in the content list.
-* If yes then it takes some of the data for the entry that
-* will correspond to the same app in the refreshed content list.
-* @param   aEntry      new entry in content list
-* @param   aAppUid     application uid
-* @param   aChanged    ref to change-flag, set to ETrue if it is sure
-* that the new content list will be different from the previous one
-* @param   aNewList    ref to new content list
-* @return  ETrue if app was found
-*/
-TBool CheckIfExistsL( CTsFswEntry& aEntry,
-const TUid& aAppUid,
-TBool& aChanged,
-RTsFswArray& aNewList );
-/**
-* Adds running widgets to the list.
-* @param   aNewList    array to add to
-*/
-void CheckWidgetsL( RTsFswArray& aNewList );
 /**
 * Finds out the app uid for the given window group id.
 * @param   aWgId   a valid window group id
 * @return  application uid
 */
 TUid AppUidForWgIdL( TInt aWgId );
-/**
-* Returns the parent's wg id or KErrNotFound.
-* @param   aWgId   a valid window group id
-* @return parent wg id or KErrNotFound if there is no parent
-*/
-TInt FindParentWgId( TInt aWgId );
-/**
-* Returns the most top parent's wg id or KErrNotFound.
-* @param   aWgId   a valid window group id
-* @return parent wg id or KErrNotFound if there is no parent
-*/
-TInt FindMostTopParentWgId( TInt aWgId );
 /**
 * Finds out the application name.
 * @param   aWindowName window group name or NULL
 * @param   aAppUId     application uid
 * @param   aWgId       window group id
 * @return  application name, ownership transferred to caller
 */
 HBufC* FindAppNameLC( CApaWindowGroupName* aWindowName,
-const TUid& aAppUid, TInt aWgId );
+const TUid& aAppUid,
+TInt aWgId );
 /**
 * Makes a copy of the bitmap with the given handle.
 * @param   aFbsHandle          bitmap handle
 * @param   aKeepAspectRatio    if true then aspect ratio is kept
 * @return  CFbsBitmap*     the copy, ownership transferred to caller
 */
 CFbsBitmap* CopyBitmapL( TInt aFbsHandle, TBool aKeepAspectRatio );
-/**
-* Checks if the app to which the screenshot belongs is in the task list
-* and updates the entry when found. Also triggers change notification
-* to observer when data is modified.
-* @param   aWgIdForScreenshot  wgid for the screenshot
-* @param   aBitmapHandle       handle for screenshot bitmap
-*/
-void AssignScreenshotHandle( TInt aWgIdForScreenshot, TInt aBitmapHandle );
-/**
-* Checks if the app to which the screenshot belongs is in the task list
-* and updates the entry when found.
-* @param   aWgIdForScreenshot  wgid for the screenshot
-* @param   aBitmapHandle       handle for screenshot bitmap
-* @param   aAsigned       		result of operation
-*/
-void AssignScreenshotHandle( TInt aWgIdForScreenshot,
-TInt aBitmapHandle, TBool& aAsigned  );
-/**
-* Returns the bitmap handle for the screenshot belonging to the given app
-* or 0 if not (yet) found.
-* @param   aWgIdForApp     a window group id (from the window group list)
-* @return  bitmap handle or 0
-*/
-TInt LookupScreenshotHandle( TInt aWgIdForApp );
 /**
 * Callback for the iUpdateStarter timer.
 * Calls CollectTasksL and notifies the observer if the task list
 * has really been modified.
 */
 /**
 * Close running widget
 * @param aOffset - widget info offset
 */
-void CloseWidgetL(TInt aOffset);
+void CloseWidgetL( TInt aOffset );
-private: // data
+/**
+* Removes screenshot bitmap from contained iDataList
+*/
+void RemoveScreenshot( TInt aWgId );
+/**
+* Add or overwrite screenshot datamap into iDataList
+* @return ETrue if content was changed
+*/
+TBool StoreScreenshot( TInt aWgId, CFbsBitmap* aBmp );
+private:
+// data
 MTsFswEngineObserver& iObserver;
-RTsFswArray iData; // current fsw content, i.e. the task list
 CEikonEnv* iEnv; // not own
-// always shown app list, own
-CTsFsAlwaysShownAppList* iAlwaysShownAppList;
-// hidden app list, own
-CTsFsHiddenAppList* iHiddenAppList;
-// web widget list, own
-CTsFsWidgetList* iWidgetList;
 // window server session
 RWsSession iWsSession;
 // apparc session
 RApaLsSession iAppArcSession;
-/**
-* Hash table storing the screenshots.
-* Key: window group id for the screenshot
-* (the one received in ApplicationChange)
-* Value: CFbsBitmap*, pointers owned
-*/
-RHashMap<TInt, CFbsBitmap*> iScreenshots;
 // preview provider instance, own
 CTsFastSwapPreviewProvider* iPreviewProvider;
 // timer to defer content refresh
 CPeriodic* iUpdateStarter;
-// app icon provider/container instance, own
-CTsFswIconCache* iAppIcons;
 // true if web widgets are supported by the system
 TBool iWidgetsSupported;
 // PS property to listen for swi status changes
 RProperty iSwiProp;
-// when true CollectTasksL will call GetAllApps etc.
-// which is slow and need not be done normally, except
-// during startup and perhaps when new applications are installed
-TBool iAppDataRefreshNeeded;
 // window group ids returned by last WindowGroupList call
 RArray<TInt> iWgIds;
-// Dirty flag, indicates that iData is not up-to-date because
-// there were no subscribed clients during a previous possible
-// change of the task list.
-TBool iTaskListDirty;
 // For publishing the foreground app uid to Context Framework
 TAppUidHexString iFgAppUidStr;
 TUid iFgAppUid;
 // For rotating bitmaps
 RPointerArray<CTsRotationTask> iRotaTasks;
+CTsFswDataList* iDataList;//own
+//Used to observ wigets' actions on CPS service
+CTSCpsNotifier* iCpsWidgetPublisher;//owned
 };
 /**
 * Listener for rotation complete event
 */
 NONSHARABLE_CLASS( CTsRotationTask ) : public CActive
 {
 public:
 CTsRotationTask( CTsFswEngine& aEngine );
 ~CTsRotationTask();
-void StartLD( TInt aWgId,
+void StartLD( TInt aWgId, CFbsBitmap* aBitmapHandle, TBool aClockwise );
-CFbsBitmap* aBitmapHandle,
-TBool aClockwise );
 private:
 void RunL();
 void DoCancel();
-private: // Data
+private:
+// Data
 CTsFswEngine& iEngine;
 TInt iWgId;
 CFbsBitmap* iBitmap; // owned for the duration of transformation
 CBitmapRotator* iRotator; // owned
 };

branch	RCL_3
changeset 30	b8fae6b8a148
parent 15	ff572dfe6d86
child 34	d05a55b217df