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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKCANVASWIDGET_H_
#define SKCANVASWIDGET_H_
#include <QWidget>
#include <QHBoxLayout>
#include "SkStream.h"
#include "SkRasterWidget.h"
#include "SkGLWidget.h"
#include "SkDebugger.h"
class SkCanvasWidget : public QWidget {
Q_OBJECT
public:
SkCanvasWidget(QWidget* parent, SkDebugger* debugger);
~SkCanvasWidget();
enum WidgetType {
kRaster_8888_WidgetType = 1 << 0,
kGPU_WidgetType = 1 << 1,
};
void drawTo(int index);
void setWidgetVisibility(WidgetType type, bool isHidden);
void zoom(float zoomIncrement);
void resetWidgetTransform();
signals:
void scaleFactorChanged(float newScaleFactor);
void commandChanged(int newCommand);
void hitChanged(int hit);
private slots:
void keyZoom(int zoomIncrement) {
zoom(zoomIncrement);
}
private:
QHBoxLayout fHorizontalLayout;
SkRasterWidget fRasterWidget;
SkGLWidget fGLWidget;
SkDebugger* fDebugger;
SkIPoint fPreviousPoint;
SkIPoint fUserOffset;
float fUserScaleFactor;
void mouseMoveEvent(QMouseEvent* event);
void mousePressEvent(QMouseEvent* event);
void mouseDoubleClickEvent(QMouseEvent* event);
void wheelEvent(QWheelEvent* event) {
zoom(event->delta()/120);
}
};
#endif /* SKCANVASWIDGET_H_ */
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