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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: ?Description |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #ifndef GLXSLIDESHOWWIDGET_H |
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21 #define GLXSLIDESHOWWIDGET_H |
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22 |
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23 //Includes |
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24 #include <hbscrollarea.h> |
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25 #include <hbeffect.h> |
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26 |
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27 //Qt/Orbit forward declarations |
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28 class QTimer; |
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29 class HbIconItem; |
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30 class HbMainWindow; |
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31 class HbPushButton; |
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32 class HbMainWindow; |
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33 class QGraphicsItem; |
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34 class HbDocumentLoader; |
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35 class HbAbstractDataModel; |
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36 |
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37 //User Forward Declarations |
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38 class GlxSlideShowEffectEngine; |
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39 |
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40 |
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41 #define NBR_ITEM 3 |
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42 typedef enum |
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43 { |
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44 UI_ON_EVENT, //send the signal when user tap on screen ( on the UI ) |
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45 UI_OFF_EVENT, //send the signal when user press continous button ( off the UI) |
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46 EMPTY_DATA_EVENT //send the signal when model have no data |
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47 } GlxSlideShowEvent; |
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48 |
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49 class GlxSlideShowWidget : public HbScrollArea |
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50 { |
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51 Q_OBJECT |
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52 |
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53 public : |
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54 GlxSlideShowWidget (QGraphicsItem *parent = NULL); |
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55 ~GlxSlideShowWidget (); |
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56 void setModel (QAbstractItemModel *model); |
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57 void setItemGeometry(QRect screenRect); |
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58 void startSlideShow(); |
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59 void stopSlideShow(); |
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60 /* |
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61 * Initialise the slideshow widget |
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62 * creation of the icons are done here |
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63 */ |
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64 void setSlideShowWidget(HbDocumentLoader *DocLoader); |
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65 |
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66 /* |
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67 * Cleans up the slide show widget |
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68 */ |
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69 void cleanUp(); |
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70 |
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71 signals: |
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72 void slideShowEvent(GlxSlideShowEvent e); |
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73 void indexchanged(); |
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74 |
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75 public slots : |
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76 void triggeredEffect(); |
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77 void effectFinshed(); |
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78 void cancelEffect(); |
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79 void pauseSlideShow(); |
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80 void continueSlideShow(bool check); |
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81 void dataChanged(QModelIndex startIndex, QModelIndex endIndex); |
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82 void rowsInserted(const QModelIndex &parent, int start, int end); |
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83 void rowsRemoved(const QModelIndex &parent, int start, int end); |
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84 void modelDestroyed(); |
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85 void orientationChanged(QRect screenRect); |
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86 |
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87 void leftMoveEffectFinished( const HbEffect::EffectStatus &status ); |
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88 void rightMoveEffectFinished( const HbEffect::EffectStatus &status ); |
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89 |
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90 protected slots : |
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91 void leftGesture (int value); |
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92 void rightGesture (int value); |
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93 |
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94 protected : |
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95 void mouseReleaseEvent( QGraphicsSceneMouseEvent *event); |
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96 void mousePressEvent ( QGraphicsSceneMouseEvent * event ) ; |
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97 |
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98 private : |
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99 //clear all the model connection |
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100 void clearCurrentModel(); |
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101 //add the connection to the model |
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102 void initializeNewModel(); |
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103 void resetSlideShow(); |
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104 void setIconItems(int moveDir); |
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105 void setItemPos(int moveDir); |
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106 void moveImage(int nextIndex, int posX, const QString & move, char * callBack); |
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107 void addConnections(); |
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108 void removeConnections(); |
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109 |
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110 private: |
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111 GlxSlideShowEffectEngine *mEffectEngine; |
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112 HbIconItem *mIconItems[NBR_ITEM]; |
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113 HbPushButton *mContinueButton; |
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114 int mItemIndex; |
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115 int mSelIndex; |
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116 QTimer *mSlideTimer; |
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117 QAbstractItemModel *mModel; |
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118 QRect mScreenRect; |
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119 QList <QGraphicsItem *> mItemList; |
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120 bool mIsPause; |
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121 }; |
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122 |
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123 #endif /* GLXSLIDESHOWWIDGET_H */ |