| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Wed, 23 Jun 2010 18:12:48 +0300 | |
| changeset 48 | d0b4e67b3a60 |
| parent 36 | 6481344a6d67 |
| child 45 | 863223ea6961 |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 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: ?Description |
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* |
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*/ |
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#ifndef STATEHANDLER_H |
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#define STATEHANDLER_H |
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#include <QObject> |
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#include <QList> |
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#include <glxbasestate.h> |
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class GlxState; |
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class GlxViewManager; |
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class GlxMediaModel; |
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class GlxAlbumModel; |
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class QAbstractItemModel; |
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class GlxActionHandler; |
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class GlxTNObserver; |
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#ifdef BUILD_STATEMANAGER |
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#define GLX_STATEMANAGER_EXPORT Q_DECL_EXPORT |
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#else |
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#define GLX_STATEMANAGER_EXPORT Q_DECL_IMPORT |
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#endif |
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class GLX_STATEMANAGER_EXPORT GlxStateManager : public QObject |
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{
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Q_OBJECT |
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friend class TestGlxStateManager; |
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public : |
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/* |
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* Constructor |
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*/ |
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GlxStateManager(); |
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/* |
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* Destructor |
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*/ |
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virtual ~GlxStateManager(); |
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/* |
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* Fuction to launch the application from some external world |
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*/ |
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void launchFromExternal(); |
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/* |
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* Clean the all externel data |
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*/ |
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void cleanupExternal(); |
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/* |
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* Move the views to the multiple item selection state |
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*/ |
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void enterMarkingMode(); |
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/* |
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* Exit from the multiselection state |
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*/ |
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void exitMarkingMode(); |
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/* |
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* Execute the commant on multiple selected item |
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*/ |
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bool executeCommand(qint32 commandId); |
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/* |
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* when application goes into background or come back to foreground |
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* set and reset the background thumbnail generation property |
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*/ |
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bool eventFilter(QObject *obj, QEvent *ev); |
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signals : |
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/* |
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* Send the user activities ( command ) to the external world |
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*/ |
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void externalCommand(int cmdId); |
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/* |
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* TO send the signal to initialise the rest of items |
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* which is not created in the launch sequence |
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*/ |
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void setupItemsSignal(); |
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public slots: |
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/* |
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* To launch the application |
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*/ |
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void launchApplication(); |
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/* |
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* To handle the user action, view switching etc |
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*/ |
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void actionTriggered(qint32 id); |
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* To create the items which is not created in the aluch sequence |
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*/ |
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void setupItems(); |
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/* |
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* call back function to monitor the change in thumbnail manager |
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*/ |
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void updateTNProgress( int count); |
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/* |
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* It will create a new state and replace the current state with new state in the stack. |
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* It will use in the case of state switching. |
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* use -1 if state does not have internal state |
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*/ |
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void changeState(qint32 newStateId, int internalState ); |
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/* |
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* Go back to previous state |
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*/ |
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void previousState(); |
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/* |
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* if state is not found, then all the state from the hierachy is removed and create a new state on level 0 |
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* This function will be use in the case when more then one back is required in single event. |
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*/ |
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void goBack(qint32 stateId, int internalState); |
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/* |
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* Create a new state and current state should be pushed into stack. |
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* use -1 if state does not have internal state |
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*/ |
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void nextState(qint32 newStateId, int internalState ); |
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/* |
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* It will delete the current model |
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*/ |
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void removeCurrentModel(); |
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/* |
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* It will delete the all model used by state manager |
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*/ |
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void cleanAllModel(); |
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private: |
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/* |
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* Launch the harvesting and TN generation progress bar dialog |
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*/ |
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void launchProgressDialog(); |
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/* |
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* remove the harvesting and TN generation progress bar dialog |
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*/ |
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void vanishProgressDialog(); |
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/* |
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* Factory function to create the state. |
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*/ |
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GlxState * createState(qint32 state); |
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/* |
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* Factory function to create the model. |
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*/ |
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void createModel(qint32 stateId, NavigationDir dir = NO_DIR); |
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/* |
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* Factory function to create the grid model. |
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*/ |
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void createGridModel(int internalState, NavigationDir dir = NO_DIR); |
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/* |
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* To set the fullscreen context based on the currrent orientation |
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*/ |
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void setFullScreenContext(); |
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/* |
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* Apllication event handler function |
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*/ |
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void eventHandler(qint32 &id); |
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/* |
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* A function to care the exit for application, in the case when application launch from internal and external |
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*/ |
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void exitApplication(); |
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private: |
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GlxViewManager *mViewManager; |
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GlxMediaModel *mAllMediaModel; // for all grid |
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GlxMediaModel *mAlbumGridMediaModel; // for album grid |
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GlxAlbumModel *mAlbumMediaModel; // for album list |
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GlxMediaModel *mImageviewerMediaModel;// for image viewer |
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QAbstractItemModel *mCurrentModel; // no owner ship |
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GlxState *mCurrentState; |
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GlxActionHandler *mActionHandler; |
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GlxTNObserver *mTNObserver; |
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int mCollectionId; |
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bool isProgressbarRunning; |
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}; |
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#endif /* STATEHANDLER_H_ */ |