qt5base-lts/examples/opengl/paintedwindow/paintedwindow.h
Samuel Rødal c7ba279815 Added rotation animation to paintedwindow example.
This serves as a useful test case for the QScreen orientation API.

Change-Id: I009ebd8b6d345453620420d84f3ff9d2d2e2663e
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>
2011-12-01 10:51:10 +01:00

96 lines
3.1 KiB
C++

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#include <QWindow>
#include <QtGui/qopengl.h>
#include <QtGui/qopenglshaderprogram.h>
#include <QtGui/qopenglframebufferobject.h>
#include <QPropertyAnimation>
#include <QColor>
#include <QImage>
#include <QTime>
QT_BEGIN_NAMESPACE
class QOpenGLContext;
QT_END_NAMESPACE
class PaintedWindow : public QWindow
{
Q_OBJECT
Q_PROPERTY(qreal rotation READ rotation WRITE setRotation NOTIFY rotationChanged)
public:
PaintedWindow();
qreal rotation() const { return m_rotation; }
signals:
void rotationChanged(qreal rotation);
private slots:
void paint();
void setRotation(qreal r);
void orientationChanged(Qt::ScreenOrientation newOrientation);
void rotationDone();
private:
void resizeEvent(QResizeEvent *);
void exposeEvent(QExposeEvent *);
void mousePressEvent(QMouseEvent *);
void paint(QPainter *painter, const QRect &rect);
QOpenGLContext *m_context;
qreal m_rotation;
QImage m_prevImage;
QImage m_nextImage;
qreal m_deltaRotation;
Qt::ScreenOrientation m_targetOrientation;
Qt::ScreenOrientation m_nextTargetOrientation;
QPropertyAnimation *m_animation;
QTimer *m_paintTimer;
};