--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/views/slideshowview/inc/glxslideshowwidget.h Tue Aug 31 15:14:51 2010 +0300
@@ -0,0 +1,322 @@
+/*
+* Copyright (c) 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: ?Description
+*
+*/
+
+
+
+#ifndef GLXSLIDESHOWWIDGET_H
+#define GLXSLIDESHOWWIDGET_H
+
+//Includes
+#include <hbwidget.h>
+#include <hbeffect.h>
+
+//Qt/Orbit forward declarations
+class QTimer;
+class QGestureEvent;
+class HbIconItem;
+class HbMainWindow;
+class HbPushButton;
+class HbMainWindow;
+class QGraphicsItem;
+class HbDocumentLoader;
+class HbAbstractDataModel;
+class HbLabel;
+
+//User Forward Declarations
+class GlxEffectEngine;
+class GlxSettingInterface;
+
+#define NBR_ITEM 3
+typedef enum
+{
+ UI_ON_EVENT, //send the signal when user tap on screen ( on the UI )
+ UI_OFF_EVENT, //send the signal when user press continous button ( off the UI)
+ EMPTY_DATA_EVENT, //send the signal when model have no data
+ EFFECT_STARTED // sends the signal when effect is started.
+} GlxSlideShowEvent;
+
+/**
+ * Class Description
+ * This is Slideshow widget class used to play the slide show animation and ahndle the user action like pause and play.
+ */
+class GlxSlideShowWidget : public HbWidget
+{
+Q_OBJECT
+
+public :
+ /**
+ * Constructor
+ * @param - QGraphicsItem
+ */
+ GlxSlideShowWidget ( QGraphicsItem *parent = NULL );
+
+ /**
+ * Destructor
+ */
+ ~GlxSlideShowWidget ();
+
+ /**
+ * setmodel() - To set the model of the widget.
+ * @param - QAbstractItemModel.
+ */
+ void setModel ( QAbstractItemModel *model );
+
+ /**
+ * setItemGeometry() - To Set the layout data of widgets item.
+ * @param scrren gemoetry
+ */
+ void setItemGeometry( QRect screenRect );
+
+ /**
+ * startSlideShow() - To start the slide show timer to run the slide show.
+ */
+ void startSlideShow();
+
+ /**
+ * stopSlideShow() - To stop slide show timer.
+ */
+ void stopSlideShow();
+
+ /*
+ * setSlideShowWidget() - Initialise the slideshow widget and creation of the icons are done here.
+ * @param - docloader
+ */
+ void setSlideShowWidget( HbDocumentLoader *DocLoader );
+
+ /*
+ * cleanUp() -Cleans up the slide show widget
+ */
+ void cleanUp();
+
+ /*
+ * animationItem() - Return the icon to use for some transition effect
+ */
+ QGraphicsItem * animationItem();
+
+ /**
+ * updateAnimationItem() - upadte the z value of anition item for smooth effect.
+ */
+ void updateAnimationItem();
+
+
+signals:
+ /**
+ * slideShowEvent() - This signal is emitted when slide show event happend lide ui on/off
+ * @param - GlxSlideShowEvent.
+ */
+ void slideShowEvent( GlxSlideShowEvent e );
+
+ /**
+ * indexchanged() - This signal is emmitted when image selected index is changed.
+ */
+ void indexchanged();
+
+public slots :
+ /**
+ * triggeredEffect() - To start the slide show animation.
+ */
+ void triggeredEffect();
+
+ /**
+ * continueSlideShow() - Play the slide show.
+ * @param - From HbAbstractButton.
+ */
+ void continueSlideShow( bool check );
+
+ /**
+ * effectFinshed() - Call back to get notification of slide show animation has been finshed.
+ */
+ void effectFinshed();
+
+ /**
+ * dataChanged() - call back to monitor the widget data changed.
+ * @param - start index of data changed.
+ * @param - end index of data changed.
+ */
+ void dataChanged( QModelIndex startIndex, QModelIndex endIndex );
+
+ /**
+ * rowsInserted() - call back of new row inserted in the model.
+ * @param - Items are inserted under parent.
+ * @param - start index of items inserted.
+ * @param - end index of items removed.
+ */
+ void rowsInserted( const QModelIndex &parent, int start, int end );
+
+ /**
+ * rowsRemoved() - call back of new row removed in the model.
+ * @param - Items are removed from parent item.
+ * @param - start index of items inserted.
+ * @param - end index of items removed.
+ */
+ void rowsRemoved( const QModelIndex &parent, int start, int end );
+
+ /**
+ * modelDestroyed() - call back to monitor the model destroy.
+ */
+ void modelDestroyed();
+
+ /**
+ * orientationChanged() - relayout the data when orientation has been changed
+ * @param - Screen Geometry
+ */
+ void orientationChanged( QRect screenRect );
+
+ /**
+ * leftMoveEffectFinished() - call back, when animation of browse the image in forward direction
+ * has been finished.
+ * @param - staus of effect
+ */
+ void leftMoveEffectFinished( const HbEffect::EffectStatus &status );
+
+ /**
+ * leftMoveEffectFinished() - call back, when animation of browse the image in backward direction
+ * has been finished.
+ * @param - staus of effect
+ */
+ void rightMoveEffectFinished( const HbEffect::EffectStatus &status );
+
+protected slots :
+ /**
+ * leftGesture() - To handle the left move event
+ * @parma number of pixel move.
+ */
+ void leftGesture ( int value );
+
+ /**
+ * rightGesture() - To handle the right move event
+ * @parma number of pixel move.
+ */
+ void rightGesture ( int value );
+
+protected :
+ /**
+ * gestureEvent() - gesture event handler.
+ * @param - QGestureEvent
+ */
+ void gestureEvent( QGestureEvent *event );
+
+private :
+ /**
+ * clearCurrentModel() - clear all the model call backs
+ */
+ void clearCurrentModel();
+
+ /**
+ * initializeNewModel() - register the model data change call backs
+ */
+ void initializeNewModel();
+
+ /**
+ * resetSlideShow() - Reinitialise the widget property.
+ */
+ void resetSlideShow();
+
+ /**
+ * moveImage() - Sopport function to handle the user browsing.
+ * @param - next selected image index.
+ * @param - position of next image index.
+ * @param - effect event
+ * @param - animation finished callback function
+ */
+ void moveImage( int nextIndex, int posX, const QString & move, char * callBack );
+
+ /**
+ * addConnections() - register the internal and effect engine callback.
+ */
+ void addConnections();
+
+ /**
+ * removeConnections() - deregister the internal and effect engine callback.
+ */
+ void removeConnections();
+
+ /**
+ * cancelEffect() - To cancel the currnet effect running.
+ */
+ void cancelEffect();
+
+ /**
+ * pauseSlideShow() - Pause the slide show.
+ */
+ void pauseSlideShow();
+
+ /**
+ * getFocusIndex() -To get the focus index
+ */
+ int getFocusIndex( );
+
+ /*
+ * getIcon() - To get the full screen icon of the image
+ * @param - index of the icon
+ */
+ HbIcon getIcon( int index );
+
+ /**
+ * isCorrupt() - To check the itemis corrupted or not
+ * @param - index of the icon
+ */
+ bool isCorrupt( int index );
+
+ /**
+ * setFocusItemIcon() - To set the current ( focus ) item icon
+ * @return - return the success or failure status
+ */
+ bool setFocusItemIcon();
+
+ /**
+ * setNextItemIcon() - To set the next itme icon in the list
+ * @return - return the success or failure status
+ */
+ bool setNextItemIcon();
+
+ /**
+ * setPreItemIcon() - To set the previous icon in the list
+ * @return - return the success or failure status
+ */
+ bool setPreItemIcon();
+
+ /**
+ * showErrorNote() - In the case of all the image are corrupted then show the error notes
+ */
+ void showErrorNote();
+
+ /**
+ * hideErrorNote() - It will hide the corrupted images note
+ */
+ void hideErrorNote();
+
+private:
+ GlxEffectEngine *mEffectEngine;
+ GlxSettingInterface *mSettings; //no ownership
+ HbIconItem *mIconItems[ NBR_ITEM ];
+ HbIconItem *mAnimItem;
+ HbIconItem *mBackGroundItem;
+ HbPushButton *mContinueButton;
+ HbLabel *mErrorNote ; //when all the image are corrupted then show the no image label
+ int mItemIndex;
+ int mSelIndex[ NBR_ITEM ];
+ QTimer *mSlideTimer;
+ QAbstractItemModel *mModel;
+ QRect mScreenRect;
+ QList <QGraphicsItem *> mItemList;
+ bool mIsPause;
+ int mSlideShowItemCount;
+ bool mIsAutoMoving;
+};
+
+#endif /* GLXSLIDESHOWWIDGET_H */