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QtGraphicsButton.hh
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49
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51
52 #ifndef QT_GRAPHICS_BUTTON_
53 #define QT_GRAPHICS_BUTTON_
54
55 //=============================================================================
56 //
57 // CLASS QtGraphicsButton - IMPLEMENTATION
58 //
59 //=============================================================================
60
61 //== INCLUDES =================================================================
62
63 #include <QGraphicsItem>
64
65 //== CLASS DEFINITION =========================================================
66
71 class QtGraphicsButton : public QObject, public QGraphicsItem
72 {
73 Q_OBJECT
74 Q_INTERFACES(QGraphicsItem)
75
76 public:
77
85 QtGraphicsButton (const QImage &_image, QGraphicsItem *_parent = 0, int _width = -1, int _height = -1);
86
87 public:
88
90 virtual QRectF boundingRect () const;
91
93 virtual void paint (QPainter *_painter, const QStyleOptionGraphicsItem *_option, QWidget *_widget = 0);
94
96 virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *_event);
97 virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *_event);
98 virtual void mousePressEvent (QGraphicsSceneMouseEvent *_event);
99 virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *_event);
100
101 virtual QVariant itemChange (GraphicsItemChange _change, const QVariant &_value);
102
104 void setCheckable (bool _value);
105
107 void setChecked (bool _value);
108
110 bool isChecked () const;
111
112 signals:
113
115 void pressed ();
116
117 private:
118
120 bool checkable_;
121 bool checked_;
122 bool pressed_;
123 bool over_;
124
126 int width_;
127 int height_;
128
130 QPixmap normalPix_;
131 QPixmap overPix_;
132 QPixmap checkedPix_;
133 };
134
135 #endif
136
QtGraphicsButton::isChecked
bool isChecked() const
returns button checked state
Definition: QtGraphicsButton.cc:139
QtGraphicsButton::normalPix_
QPixmap normalPix_
pixmaps for different button states
Definition: QtGraphicsButton.hh:130
QtGraphicsButton::QtGraphicsButton
QtGraphicsButton(const QImage &_image, QGraphicsItem *_parent=0, int _width=-1, int _height=-1)
Definition: QtGraphicsButton.cc:67
QtGraphicsButton::setChecked
void setChecked(bool _value)
sets button checked state
Definition: QtGraphicsButton.cc:132
QtGraphicsButton::hoverEnterEvent
virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *_event)
event tracking
Definition: QtGraphicsButton.cc:146
QtGraphicsButton
Definition: QtGraphicsButton.hh:71
QtGraphicsButton::boundingRect
virtual QRectF boundingRect() const
returns the bounding rect
Definition: QtGraphicsButton.cc:105
QtGraphicsButton::setCheckable
void setCheckable(bool _value)
makes the button checkable
Definition: QtGraphicsButton.cc:125
QtGraphicsButton::width_
int width_
button size
Definition: QtGraphicsButton.hh:126
QtGraphicsButton::pressed
void pressed()
signals a button press
QtGraphicsButton::paint
virtual void paint(QPainter *_painter, const QStyleOptionGraphicsItem *_option, QWidget *_widget=0)
paints the button
Definition: QtGraphicsButton.cc:112
QtGraphicsButton::checkable_
bool checkable_
button state
Definition: QtGraphicsButton.hh:120