45 lines
982 B
C++
45 lines
982 B
C++
#ifndef WIDGETPREVIEWCANVAS_H
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#define WIDGETPREVIEWCANVAS_H
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#include "desktop_global.h"
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#include <QWidget>
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#include "CanvasLiveClient.h"
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namespace paysages {
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namespace desktop {
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/*!
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* \brief Widget to display a live-updated preview of a Canvas software rendering.
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*/
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class WidgetPreviewCanvas : public QWidget, public CanvasLiveClient
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{
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Q_OBJECT
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public:
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explicit WidgetPreviewCanvas(QWidget *parent = 0);
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virtual ~WidgetPreviewCanvas();
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/*!
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* \brief Set the canvas to watch and display, null to stop watching.
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*/
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void setCanvas(const Canvas *canvas);
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virtual void paintEvent(QPaintEvent* event);
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protected:
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virtual void canvasResized(int width, int height);
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virtual void canvasCleared(const Color &col);
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virtual void canvasPainted(int x, int y, const Color &col);
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virtual void timerEvent(QTimerEvent *event);
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private:
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QImage* pixbuf;
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const Canvas *canvas;
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bool inited;
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};
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}
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}
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#endif // WIDGETPREVIEWCANVAS_H
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