equal
deleted
inserted
replaced
28 * Spring physics class. |
28 * Spring physics class. |
29 */ |
29 */ |
30 class HgSpring : public QObject |
30 class HgSpring : public QObject |
31 { |
31 { |
32 Q_OBJECT |
32 Q_OBJECT |
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33 Q_PROPERTY(qreal mDamping READ damping WRITE setDamping) |
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34 Q_PROPERTY(qreal mK READ k WRITE setK) |
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35 |
33 public: |
36 public: |
34 |
37 |
35 explicit HgSpring(); |
38 explicit HgSpring(); |
36 virtual ~HgSpring(); |
39 virtual ~HgSpring(); |
37 |
40 |
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41 qreal k() const; |
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42 qreal damping() const; |
38 void setK(qreal K); |
43 void setK(qreal K); |
39 void setDamping(qreal damping); |
44 void setDamping(qreal damping); |
40 |
45 |
41 void animateToPos(const QPointF& pos); |
46 void animateToPos(const QPointF& pos); |
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47 void animateToPosAfterPanning(const QPointF& pos, qreal worldWidth); |
42 void gotoPos(const QPointF& pos); |
48 void gotoPos(const QPointF& pos); |
43 void cancel(); |
49 void cancel(); |
44 bool isActive() const; |
50 bool isActive() const; |
45 void resetVelocity(); |
51 void resetVelocity(); |
46 |
52 |
61 Q_DISABLE_COPY(HgSpring) |
67 Q_DISABLE_COPY(HgSpring) |
62 |
68 |
63 QPointF mStartPos; |
69 QPointF mStartPos; |
64 QPointF mPos; |
70 QPointF mPos; |
65 QPointF mEndPos; |
71 QPointF mEndPos; |
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72 QPointF mEndPosOverListBoundary; |
66 QPointF mVelocity; |
73 QPointF mVelocity; |
67 qreal mK; |
74 qreal mK; |
68 qreal mDamping; |
75 qreal mDamping; |
69 int mAccumulator; |
76 int mAccumulator; |
70 QTimer* mTimer; |
77 QTimer* mTimer; |
71 QTime mPrevTime; |
78 QTime mPrevTime; |
72 bool mDoNotUpdate; |
79 bool mDoNotUpdate; |
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80 |
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81 bool mEndPosOverListEdge; |
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82 qreal mWorldWidth; |
73 }; |
83 }; |
74 |
84 |
75 #endif |
85 #endif |