46 UI_OFF_EVENT, //send the signal when user press continous button ( off the UI) |
47 UI_OFF_EVENT, //send the signal when user press continous button ( off the UI) |
47 EMPTY_DATA_EVENT, //send the signal when model have no data |
48 EMPTY_DATA_EVENT, //send the signal when model have no data |
48 EFFECT_STARTED // sends the signal when effect is started. |
49 EFFECT_STARTED // sends the signal when effect is started. |
49 } GlxSlideShowEvent; |
50 } GlxSlideShowEvent; |
50 |
51 |
51 typedef enum |
52 /** |
52 { |
53 * Class Description |
53 MOVE_FORWARD, |
54 * This is Slideshow widget class used to play the slide show animation and ahndle the user action like pause and play. |
54 MOVE_BACKWARD, |
55 */ |
55 } GlxSlideShowMoveDir; |
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56 |
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57 class GlxSlideShowWidget : public HbWidget |
56 class GlxSlideShowWidget : public HbWidget |
58 { |
57 { |
59 Q_OBJECT |
58 Q_OBJECT |
60 |
59 |
61 public : |
60 public : |
62 GlxSlideShowWidget (QGraphicsItem *parent = NULL); |
61 /** |
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62 * Constructor |
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63 * @param - QGraphicsItem |
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64 */ |
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65 GlxSlideShowWidget ( QGraphicsItem *parent = NULL ); |
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66 |
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67 /** |
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68 * Destructor |
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69 */ |
63 ~GlxSlideShowWidget (); |
70 ~GlxSlideShowWidget (); |
64 void setModel (QAbstractItemModel *model); |
71 |
65 void setItemGeometry(QRect screenRect); |
72 /** |
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73 * setmodel() - To set the model of the widget. |
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74 * @param - QAbstractItemModel. |
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75 */ |
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76 void setModel ( QAbstractItemModel *model ); |
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77 |
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78 /** |
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79 * setItemGeometry() - To Set the layout data of widgets item. |
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80 * @param scrren gemoetry |
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81 */ |
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82 void setItemGeometry( QRect screenRect ); |
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83 |
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84 /** |
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85 * startSlideShow() - To start the slide show timer to run the slide show. |
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86 */ |
66 void startSlideShow(); |
87 void startSlideShow(); |
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88 |
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89 /** |
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90 * stopSlideShow() - To stop slide show timer. |
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91 */ |
67 void stopSlideShow(); |
92 void stopSlideShow(); |
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93 |
68 /* |
94 /* |
69 * Initialise the slideshow widget |
95 * setSlideShowWidget() - Initialise the slideshow widget and creation of the icons are done here. |
70 * creation of the icons are done here |
96 * @param - docloader |
71 */ |
97 */ |
72 void setSlideShowWidget(HbDocumentLoader *DocLoader); |
98 void setSlideShowWidget( HbDocumentLoader *DocLoader ); |
73 |
99 |
74 /* |
100 /* |
75 * Cleans up the slide show widget |
101 * cleanUp() -Cleans up the slide show widget |
76 */ |
102 */ |
77 void cleanUp(); |
103 void cleanUp(); |
78 |
104 |
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105 /* |
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106 * animationItem() - Return the icon to use for some transition effect |
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107 */ |
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108 QGraphicsItem * animationItem(); |
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109 |
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110 /** |
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111 * updateAnimationItem() - upadte the z value of anition item for smooth effect. |
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112 */ |
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113 void updateAnimationItem(); |
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114 |
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115 |
79 signals: |
116 signals: |
80 void slideShowEvent(GlxSlideShowEvent e); |
117 /** |
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118 * slideShowEvent() - This signal is emitted when slide show event happend lide ui on/off |
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119 * @param - GlxSlideShowEvent. |
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120 */ |
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121 void slideShowEvent( GlxSlideShowEvent e ); |
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122 |
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123 /** |
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124 * indexchanged() - This signal is emmitted when image selected index is changed. |
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125 */ |
81 void indexchanged(); |
126 void indexchanged(); |
82 |
127 |
83 public slots : |
128 public slots : |
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129 /** |
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130 * triggeredEffect() - To start the slide show animation. |
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131 */ |
84 void triggeredEffect(); |
132 void triggeredEffect(); |
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133 |
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134 /** |
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135 * continueSlideShow() - Play the slide show. |
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136 * @param - From HbAbstractButton. |
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137 */ |
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138 void continueSlideShow( bool check ); |
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139 |
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140 /** |
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141 * effectFinshed() - Call back to get notification of slide show animation has been finshed. |
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142 */ |
85 void effectFinshed(); |
143 void effectFinshed(); |
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144 |
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145 /** |
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146 * dataChanged() - call back to monitor the widget data changed. |
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147 * @param - start index of data changed. |
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148 * @param - end index of data changed. |
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149 */ |
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150 void dataChanged( QModelIndex startIndex, QModelIndex endIndex ); |
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151 |
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152 /** |
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153 * rowsInserted() - call back of new row inserted in the model. |
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154 * @param - Items are inserted under parent. |
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155 * @param - start index of items inserted. |
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156 * @param - end index of items removed. |
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157 */ |
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158 void rowsInserted( const QModelIndex &parent, int start, int end ); |
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159 |
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160 /** |
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161 * rowsRemoved() - call back of new row removed in the model. |
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162 * @param - Items are removed from parent item. |
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163 * @param - start index of items inserted. |
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164 * @param - end index of items removed. |
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165 */ |
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166 void rowsRemoved( const QModelIndex &parent, int start, int end ); |
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167 |
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168 /** |
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169 * modelDestroyed() - call back to monitor the model destroy. |
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170 */ |
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171 void modelDestroyed(); |
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172 |
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173 /** |
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174 * orientationChanged() - relayout the data when orientation has been changed |
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175 * @param - Screen Geometry |
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176 */ |
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177 void orientationChanged( QRect screenRect ); |
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178 |
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179 /** |
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180 * leftMoveEffectFinished() - call back, when animation of browse the image in forward direction |
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181 * has been finished. |
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182 * @param - staus of effect |
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183 */ |
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184 void leftMoveEffectFinished( const HbEffect::EffectStatus &status ); |
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185 |
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186 /** |
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187 * leftMoveEffectFinished() - call back, when animation of browse the image in backward direction |
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188 * has been finished. |
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189 * @param - staus of effect |
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190 */ |
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191 void rightMoveEffectFinished( const HbEffect::EffectStatus &status ); |
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192 |
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193 protected slots : |
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194 /** |
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195 * leftGesture() - To handle the left move event |
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196 * @parma number of pixel move. |
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197 */ |
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198 void leftGesture ( int value ); |
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199 |
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200 /** |
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201 * rightGesture() - To handle the right move event |
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202 * @parma number of pixel move. |
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203 */ |
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204 void rightGesture ( int value ); |
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205 |
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206 protected : |
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207 /** |
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208 * gestureEvent() - gesture event handler. |
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209 * @param - QGestureEvent |
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210 */ |
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211 void gestureEvent( QGestureEvent *event ); |
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212 |
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213 private : |
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214 /** |
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215 * clearCurrentModel() - clear all the model call backs |
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216 */ |
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217 void clearCurrentModel(); |
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218 |
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219 /** |
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220 * initializeNewModel() - register the model data change call backs |
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221 */ |
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222 void initializeNewModel(); |
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223 |
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224 /** |
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225 * resetSlideShow() - Reinitialise the widget property. |
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226 */ |
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227 void resetSlideShow(); |
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228 |
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229 /** |
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230 * moveImage() - Sopport function to handle the user browsing. |
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231 * @param - next selected image index. |
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232 * @param - position of next image index. |
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233 * @param - effect event |
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234 * @param - animation finished callback function |
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235 */ |
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236 void moveImage( int nextIndex, int posX, const QString & move, char * callBack ); |
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237 |
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238 /** |
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239 * addConnections() - register the internal and effect engine callback. |
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240 */ |
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241 void addConnections(); |
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242 |
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243 /** |
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244 * removeConnections() - deregister the internal and effect engine callback. |
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245 */ |
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246 void removeConnections(); |
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247 |
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248 /** |
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249 * cancelEffect() - To cancel the currnet effect running. |
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250 */ |
86 void cancelEffect(); |
251 void cancelEffect(); |
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252 |
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253 /** |
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254 * pauseSlideShow() - Pause the slide show. |
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255 */ |
87 void pauseSlideShow(); |
256 void pauseSlideShow(); |
88 void continueSlideShow(bool check); |
257 |
89 void dataChanged(QModelIndex startIndex, QModelIndex endIndex); |
258 /** |
90 void rowsInserted(const QModelIndex &parent, int start, int end); |
259 * getFocusIndex() -To get the focus index |
91 void rowsRemoved(const QModelIndex &parent, int start, int end); |
260 */ |
92 void modelDestroyed(); |
261 int getFocusIndex( ); |
93 void orientationChanged(QRect screenRect); |
262 |
94 |
263 /* |
95 void leftMoveEffectFinished( const HbEffect::EffectStatus &status ); |
264 * getIcon() - To get the full screen icon of the image |
96 void rightMoveEffectFinished( const HbEffect::EffectStatus &status ); |
265 * @param - index of the icon |
97 |
266 */ |
98 protected slots : |
267 HbIcon getIcon( int index ); |
99 void leftGesture (int value); |
268 |
100 void rightGesture (int value); |
269 /** |
101 |
270 * isCorrupt() - To check the itemis corrupted or not |
102 protected : |
271 * @param - index of the icon |
103 void gestureEvent(QGestureEvent *event); |
272 */ |
104 |
273 bool isCorrupt( int index ); |
105 private : |
274 |
106 //clear all the model connection |
275 /** |
107 void clearCurrentModel(); |
276 * setFocusItemIcon() - To set the current ( focus ) item icon |
108 //add the connection to the model |
277 * @return - return the success or failure status |
109 void initializeNewModel(); |
278 */ |
110 void resetSlideShow(); |
279 bool setFocusItemIcon(); |
111 void setIconItems( int moveDir ); |
280 |
112 void moveImage( int nextIndex, int posX, const QString & move, char * callBack ); |
281 /** |
113 void addConnections(); |
282 * setNextItemIcon() - To set the next itme icon in the list |
114 void removeConnections(); |
283 * @return - return the success or failure status |
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284 */ |
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285 bool setNextItemIcon(); |
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286 |
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287 /** |
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288 * setPreItemIcon() - To set the previous icon in the list |
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289 * @return - return the success or failure status |
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290 */ |
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291 bool setPreItemIcon(); |
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292 |
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293 /** |
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294 * showErrorNote() - In the case of all the image are corrupted then show the error notes |
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295 */ |
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296 void showErrorNote(); |
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297 |
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298 /** |
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299 * hideErrorNote() - It will hide the corrupted images note |
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300 */ |
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301 void hideErrorNote(); |
115 |
302 |
116 private: |
303 private: |
117 GlxEffectEngine *mEffectEngine; |
304 GlxEffectEngine *mEffectEngine; |
118 GlxSettingInterface *mSettings; //no ownership |
305 GlxSettingInterface *mSettings; //no ownership |
119 HbIconItem *mIconItems[NBR_ITEM]; |
306 HbIconItem *mIconItems[ NBR_ITEM ]; |
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307 HbIconItem *mAnimItem; |
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308 HbIconItem *mBackGroundItem; |
120 HbPushButton *mContinueButton; |
309 HbPushButton *mContinueButton; |
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310 HbLabel *mErrorNote ; //when all the image are corrupted then show the no image label |
121 int mItemIndex; |
311 int mItemIndex; |
122 int mSelIndex; |
312 int mSelIndex[ NBR_ITEM ]; |
123 QTimer *mSlideTimer; |
313 QTimer *mSlideTimer; |
124 QAbstractItemModel *mModel; |
314 QAbstractItemModel *mModel; |
125 QRect mScreenRect; |
315 QRect mScreenRect; |
126 QList <QGraphicsItem *> mItemList; |
316 QList <QGraphicsItem *> mItemList; |
127 bool mIsPause; |
317 bool mIsPause; |
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318 int mSlideShowItemCount; |
128 }; |
319 }; |
129 |
320 |
130 #endif /* GLXSLIDESHOWWIDGET_H */ |
321 #endif /* GLXSLIDESHOWWIDGET_H */ |