yyc12345
dbf8c09368
- add and delete some actions in action manager. - rename "fit to view" to "fit to screen". - update main window right click menu and toolbar. - use special state update slot in action manager instead of function located in main window.
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
|
|
//
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
#ifndef GRAPHICSSCENE_H
|
|
#define GRAPHICSSCENE_H
|
|
|
|
#include <QGraphicsScene>
|
|
|
|
class GraphicsScene : public QGraphicsScene
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
GraphicsScene(QObject *parent = nullptr);
|
|
~GraphicsScene();
|
|
|
|
void showImage(const QPixmap &pixmap);
|
|
void showText(const QString &text);
|
|
void showSvg(const QString &filepath);
|
|
void showAnimated(const QString &filepath);
|
|
|
|
bool trySetTransformationMode(Qt::TransformationMode mode, float scaleHint);
|
|
|
|
/// Check whether current thing is animation.
|
|
/// Only animation thing can be paused.
|
|
bool canPauseAnimation() const;
|
|
/// Check whether we are pasuing an animation graphics.
|
|
bool isPauseAnimation() const;
|
|
/// Toggle animation graphics pause state.
|
|
/// Return true for successfully toggle, otherwise false.
|
|
bool togglePauseAnimation();
|
|
/// Check whether we can skip animation frame.
|
|
/// Only paused animation graphics can skip frame.
|
|
bool canSkipAnimationFrame() const;
|
|
/// Skip paused animation graphics with given frame.
|
|
/// Return true for successfully skip, otherwise false.
|
|
bool skipAnimationFrame(int delta = 1);
|
|
|
|
QPixmap renderToPixmap();
|
|
|
|
public slots:
|
|
void updateStyle(Qt::ColorScheme colorScheme);
|
|
|
|
private:
|
|
QGraphicsItem * m_theThing = nullptr;
|
|
};
|
|
|
|
#endif // GRAPHICSSCENE_H
|