65 |
65 |
66 void setScrollBarPolicy(Qt::Orientation orientation, HbScrollArea::ScrollBarPolicy policy); |
66 void setScrollBarPolicy(Qt::Orientation orientation, HbScrollArea::ScrollBarPolicy policy); |
67 void replaceScrollBar(Qt::Orientation orientation, HbScrollBar *scrollBar); |
67 void replaceScrollBar(Qt::Orientation orientation, HbScrollBar *scrollBar); |
68 |
68 |
69 void changeLayoutDirection(Qt::LayoutDirection aNewDirection); |
69 void changeLayoutDirection(Qt::LayoutDirection aNewDirection); |
70 |
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71 void updateGestures(); |
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72 |
70 |
73 // returns true if it was able to scroll in either direction |
71 // returns true if it was able to scroll in either direction |
74 bool scrollByAmount(const QPointF& delta); |
72 bool scrollByAmount(const QPointF& delta); |
75 |
73 |
76 void startAnimating(); |
74 void startAnimating(); |
88 // private slot functions |
86 // private slot functions |
89 void _q_animateScrollTimeout(); |
87 void _q_animateScrollTimeout(); |
90 void _q_hideScrollBars(); |
88 void _q_hideScrollBars(); |
91 void _q_thumbPositionChanged(qreal value, Qt::Orientation orientation); |
89 void _q_thumbPositionChanged(qreal value, Qt::Orientation orientation); |
92 void _q_groovePressed(qreal value, Qt::Orientation orientation); |
90 void _q_groovePressed(qreal value, Qt::Orientation orientation); |
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91 void _q_thumbPressed(); |
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92 void _q_thumbReleased(); |
93 |
93 |
94 //void bounceBackValueChanged(qreal value); |
94 //void bounceBackValueChanged(qreal value); |
95 virtual void updateScrollMetrics(); |
95 virtual void updateScrollMetrics(); |
96 void prepareScrollBars(); |
96 void prepareScrollBars(); |
97 |
97 |
99 |
99 |
100 bool sceneEvent(QEvent *event); |
100 bool sceneEvent(QEvent *event); |
101 |
101 |
102 bool positionOutOfBounds (); |
102 bool positionOutOfBounds (); |
103 |
103 |
104 void mousePressEvent(QGraphicsSceneMouseEvent *event); |
104 bool pan(QPanGesture *gesture); |
105 void mouseReleaseEvent(QGraphicsSceneMouseEvent * event); |
105 |
106 void adjustContent(); |
106 void adjustContent(); |
107 |
107 |
108 virtual void ensureVisible(QPointF position, qreal xMargin, qreal yMargin); |
108 virtual void ensureVisible(QPointF position, qreal xMargin, qreal yMargin); |
109 |
109 |
110 void startTargetAnimation (QPointF delta, const int time); |
110 void startTargetAnimation (QPointF delta, const int time); |
112 void createPrimitives(); |
112 void createPrimitives(); |
113 void updatePrimitives(); |
113 void updatePrimitives(); |
114 void updateIndicators(QPointF newPosition); |
114 void updateIndicators(QPointF newPosition); |
115 |
115 |
116 void hideChildComponents(); |
116 void hideChildComponents(); |
117 void orientationChanged(); |
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118 |
117 |
119 virtual void setContentPosition( qreal value, Qt::Orientation orientation, bool animate ); |
118 virtual void setContentPosition( qreal value, Qt::Orientation orientation, bool animate ); |
120 |
119 |
121 virtual qreal topBoundary () |
120 virtual qreal topBoundary () |
122 { |
121 { |
141 QGraphicsWidget* mContents; |
140 QGraphicsWidget* mContents; |
142 // We need our own copy of this in order to pass it to the animation state machines |
141 // We need our own copy of this in order to pass it to the animation state machines |
143 // valid during animation |
142 // valid during animation |
144 QPointF mScrollPosition; |
143 QPointF mScrollPosition; |
145 |
144 |
146 Qt::Orientations mScrollDirections; |
145 Qt::Orientations mScrollDirections; |
147 |
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148 HbGestureSceneFilter* mGestureFilter; |
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149 |
146 |
150 HbScrollBar* mHorizontalScrollBar; |
147 HbScrollBar* mHorizontalScrollBar; |
151 HbScrollBar* mVerticalScrollBar; |
148 HbScrollBar* mVerticalScrollBar; |
152 |
149 |
153 HbScrollArea::ScrollBarPolicy mVerticalScrollBarPolicy; |
150 HbScrollArea::ScrollBarPolicy mVerticalScrollBarPolicy; |
173 |
170 |
174 QTimer mScrollBarHideTimer; |
171 QTimer mScrollBarHideTimer; |
175 |
172 |
176 bool mFrictionEnabled; |
173 bool mFrictionEnabled; |
177 bool mScrollbarVisible; |
174 bool mScrollbarVisible; |
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175 bool mResetAlignment; |
178 |
176 |
179 HbScrollArea::ClampingStyle mClampingStyle; |
177 HbScrollArea::ClampingStyle mClampingStyle; |
180 HbScrollArea::ScrollingStyle mScrollingStyle; |
178 HbScrollArea::ScrollingStyle mScrollingStyle; |
181 |
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182 bool mHandleLongPress; |
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183 |
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184 bool mOrientationChanged; |
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185 |
179 |
186 // TODO/Q: All circular array related members could go |
180 // TODO/Q: All circular array related members could go |
187 // to circular array class if so wanted. |
181 // to circular array class if so wanted. |
188 |
182 |
189 // circular array to keep track of last N event positions |
183 // circular array to keep track of last N event positions |
194 qreal mEventTimeQueue[10]; |
188 qreal mEventTimeQueue[10]; |
195 uint mEventPositionQueueSize; |
189 uint mEventPositionQueueSize; |
196 uint mEventPositionQueueLastIndex; |
190 uint mEventPositionQueueLastIndex; |
197 bool mEventPositionQueueIsFull; |
191 bool mEventPositionQueueIsFull; |
198 Qt::LayoutDirection mLayoutDirection; |
192 Qt::LayoutDirection mLayoutDirection; |
199 #if 0 |
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200 QTime *mFlickTimer; |
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201 Qt::DirectionType mPanDirection; |
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202 #endif //HB_NEW_GESTURE_FW |
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203 |
193 |
204 Qt::Alignment mAlignment; |
194 Qt::Alignment mAlignment; |
205 bool mContinuationIndicators; |
195 bool mContinuationIndicators; |
206 QGraphicsItem *continuationIndicatorTopItem; |
196 QGraphicsItem *continuationIndicatorTopItem; |
207 QGraphicsItem *continuationIndicatorBottomItem; |
197 QGraphicsItem *continuationIndicatorBottomItem; |
208 QGraphicsItem *continuationIndicatorLeftItem; |
198 QGraphicsItem *continuationIndicatorLeftItem; |
209 QGraphicsItem *continuationIndicatorRightItem; |
199 QGraphicsItem *continuationIndicatorRightItem; |
210 |
200 |
211 private: |
201 private: |
212 // Private access for the fute application to enable setting tweaking |
202 // Private access for the fute application to enable setting tweaking |
213 // should be removed at some point |
203 // should be removed at some point |
214 static HbScrollAreaPrivate *d_ptr(HbScrollArea *scrollArea) { |
204 static HbScrollAreaPrivate *d_ptr(HbScrollArea *scrollArea) { |
223 qreal mMaxScrollSpeed; |
213 qreal mMaxScrollSpeed; |
224 qreal mSpringStrength; |
214 qreal mSpringStrength; |
225 qreal mSpringDampingFactor; |
215 qreal mSpringDampingFactor; |
226 qreal mFrictionPerMilliSecond; |
216 qreal mFrictionPerMilliSecond; |
227 bool mMultiFlickEnabled; |
217 bool mMultiFlickEnabled; |
228 |
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229 }; |
218 }; |
230 |
219 |
231 #endif // HBSCROLLAREA_P_H |
220 #endif // HBSCROLLAREA_P_H |