blob: 251237dc0b9f65758849102f4aeb9cd309ab5931 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef RASTERWINDOW_H
#define RASTERWINDOW_H
#include <QtGui>
class RasterWindow : public QWindow
{
Q_OBJECT
public:
explicit RasterWindow(QWindow *parent = nullptr);
virtual void render(QPainter *painter);
public slots:
void renderLater();
void renderNow();
protected:
bool event(QEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void exposeEvent(QExposeEvent *event) override;
private:
QBackingStore *m_backingStore;
bool m_update_pending;
};
#endif // RASTERWINDOW_H
|