paysages3d/gui_qt/preview.h
2011-12-27 19:03:46 +00:00

48 lines
872 B
C++

#ifndef PREVIEW_H
#define PREVIEW_H
#include <QMutex>
#include <QImage>
#include <QWidget>
class Preview:public QWidget
{
public:
Preview(QWidget* parent);
static void startUpdater();
void doRender();
void redraw();
protected:
void resizeEvent(QResizeEvent* event);
void paintEvent(QPaintEvent* event);
virtual QColor getColor(double x, double y) = 0;
void renderPixbuf();
void forceRender();
double conf_scroll_xmin;
double conf_scroll_xmax;
double conf_scroll_ymin;
double conf_scroll_ymax;
double conf_scale_min;
double conf_scale_max;
double conf_scale_step;
double xoffset;
double yoffset;
double scaling;
QMutex* lock;
QImage* pixbuf;
int mousex;
int mousey;
int need_rerender;
int need_render;
//SmallPreviewCallback renderer;
};
#endif // PREVIEW_H