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#ifndef GRAPHICSTOOLBAR_H
#define GRAPHICSTOOLBAR_H
#include <QGraphicsWidget>
#include <QGraphicsLinearLayout>
#include <QLinearGradient>
#include <QGraphicsScene>
#include <QGraphicsBlurEffect>
#include <QGraphicsRotation>
#include <QState>
#include <QStateMachine>
#include <QEventTransition>
class HoverOutEventTransition : public QEventTransition
{
public:
HoverOutEventTransition(QObject *object, QEvent::Type type, QState *sourceState = 0)
: QEventTransition(object, type, sourceState) {
}
protected:
virtual bool eventTest(QEvent *e);
};
class GraphicsToolBar : public QGraphicsWidget
{
Q_OBJECT
public:
GraphicsToolBar(QGraphicsScene *scene, QGraphicsItem * parent = 0, Qt::WindowFlags wFlags = 0);
void addWidget(QWidget *widget);
void setBackgroundBrush(QBrush brush);
QBrush backgroundBrush() const;
void setFillLevelBrush(QBrush brush);
QBrush fillLevelBrush() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
bool graphicsEffectsEnabled() const;
QGraphicsRotation *rotation() const;
public slots:
void setGraphicsEffectsEnabled(bool enabled);
void setFillLevel(int percent);
void show();
void hide();
void transitionBlurEnabledTo(bool enabled);
private:
QGraphicsLinearLayout *m_layout;
QGraphicsScene *m_scene;
QBrush m_bgBrush, m_fillLevelBrush;
bool m_isGraphicsEffectsEnabled;
QGraphicsEffect *m_blurEffect;
int m_fillLevel;
QGraphicsRotation *m_rotation;
QStateMachine m_stateMachine;
HoverOutEventTransition *m_makeBlurred;
QEventTransition *m_makeNormal;
};
#endif // GRAPHICSTOOLBAR_H
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