2011-12-26 21:53:29 +00:00
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#ifndef PREVIEW_H
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#define PREVIEW_H
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#include <QMutex>
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#include <QImage>
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#include <QWidget>
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class Preview:public QWidget
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{
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public:
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Preview(QWidget* parent);
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static void startUpdater();
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void doRender();
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2011-12-27 19:03:46 +00:00
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void redraw();
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2011-12-26 21:53:29 +00:00
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protected:
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void resizeEvent(QResizeEvent* event);
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void paintEvent(QPaintEvent* event);
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virtual QColor getColor(double x, double y) = 0;
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void renderPixbuf();
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void forceRender();
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double conf_scroll_xmin;
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double conf_scroll_xmax;
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double conf_scroll_ymin;
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double conf_scroll_ymax;
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double conf_scale_min;
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double conf_scale_max;
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double conf_scale_step;
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double xoffset;
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double yoffset;
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double scaling;
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QMutex* lock;
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QImage* pixbuf;
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int mousex;
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int mousey;
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int need_rerender;
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int need_render;
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//SmallPreviewCallback renderer;
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};
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#endif // PREVIEW_H
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