1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
Copyright (C) 2009 Igor Trindade Oliveira <igor.oliveira@indt.org.br>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file This file contains the definition for the StackedRotationAnimation.
*/
#ifndef PLASMA_ROTATIONSTACKED_P_H
#define PLASMA_ROTATIONSTACKED_P_H
#include <plasma/animations/easinganimation_p.h>
#include <plasma/plasma_export.h>
#include <QGraphicsLayoutItem>
class QGraphicsRotation;
class StackedLayout;
namespace Plasma {
/* TODO:
* create a parent class for rotations
*/
/**
* @class RotationStackedAnimation plasma/animations/rotationstacked_p.h
* @short 3D like rotation animation
* Use this class when you want to rotate a widget along an axis (e.g. Y)
* and display a 'hidden' widget behind it. See also \ref RotationAnimation.
*/
class RotationStackedAnimation : public EasingAnimation
{
Q_OBJECT
Q_PROPERTY(MovementDirection movementDirection READ movementDirection WRITE setMovementDirection)
Q_PROPERTY(Reference reference READ reference WRITE setReference)
Q_PROPERTY(QGraphicsLayoutItem* layout READ layout)
Q_PROPERTY(QGraphicsWidget* backWidget READ backWidget WRITE setBackWidget)
public:
explicit RotationStackedAnimation(QObject *parent = 0);
~RotationStackedAnimation();
/**
* Set the animation movement direction (e.g. MoveAny, MoveUp, MoveDown,
* MoveLeft, MoveRight) which can be combined (i.e. MoveUp|MoveLeft).
* @param direction animation direction
*/
void setMovementDirection(const Animation::MovementDirection &direction);
/**
* Get the animation movement direction.
*/
Animation::MovementDirection movementDirection() const;
/**
* Set the animation rotation reference (e.g. Center, Up, Down, Left,
* Right) which can be combined (i.e. Center|Up).
* @param reference animation reference
*/
void setReference(const Animation::Reference &reference);
/**
* Get the animation rotation reference.
*/
Animation::Reference reference() const;
/**
* Get the layout where the widgetToAnimate and backWidget are.
*/
QGraphicsLayoutItem *layout();
/**
* Get the back widget
*/
QGraphicsWidget *backWidget();
/**
* Set the back widget that is used after the animation to be finished
* @param backWidget The back widget
*/
void setBackWidget(QGraphicsWidget *backWidget);
protected:
void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
void updateEffectiveTime(int currentTime);
private:
/**
* Updates the front and back widget rotation animation transformations,
* according to the given animation reference point and direction.
*/
void updateTransformations();
/** Animation reference (see \ref Animation::Reference) */
Animation::Reference m_animReference;
/** Animation movement direction (see \ref Animation::MovementDirection) */
Animation::MovementDirection m_animDirection;
/** Object the animation(s) should act upon. */
QWeakPointer<QGraphicsWidget> m_backWidget;
/** Layout where widget would be added */
QWeakPointer<StackedLayout> m_wLayout;
/** Back Widget Rotation transform object */
QGraphicsRotation *m_backRotation;
/** Front Widget Rotation transform object */
QGraphicsRotation *m_frontRotation;
static const int s_sideAngle;
};
} // Plasma
#endif // PLASMA_ROTATIONSTACKED_P_H
|
