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#ifndef FRACTALWIDGET_H
#define FRACTALWIDGET_H
#include <QWidget>
class QImage;
class QPoint;
class FractalWidget : public QWidget
{
Q_OBJECT
private:
QImage *m_image[2];
int m_activeImage;
QPoint m_mousePosition;
Qt::MouseButtons m_mouseButtons;
Qt::KeyboardModifiers m_keyboardModifiers;
int m_keyCombination;
QSize m_sizeHint;
void updateMouse(QMouseEvent *event);
protected:
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void wheelEvent(QWheelEvent *event);
void keyPressEvent(QKeyEvent *event);
void keyReleaseEvent(QKeyEvent *event);
void paintEvent (QPaintEvent *event);
void resizeEvent(QResizeEvent *event);
public:
FractalWidget();
void createImages();
void destroyImages();
char *imageBuffer1();
char *imageBuffer2();
int imageBytesPerLine();
QSize imageSize();
void switchActiveImage();
QPoint mousePosition();
int mouseButtons();
int keyCombination();
void setCursorType(int type);
QSize sizeHint() const;
void setSizeHint(const QSize &size);
};
#endif // FRACTALWIDGET_H
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