src/platform/qt/Display.h (view raw)
1/* Copyright (c) 2013-2015 Jeffrey Pfau
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6#ifndef QGBA_DISPLAY
7#define QGBA_DISPLAY
8
9extern "C" {
10#include "util/common.h"
11}
12
13#include <QWidget>
14
15#include "MessagePainter.h"
16
17struct mCoreThread;
18struct VDir;
19struct VideoShader;
20
21namespace QGBA {
22
23class Display : public QWidget {
24Q_OBJECT
25
26public:
27 enum class Driver {
28 QT = 0,
29#if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
30 OPENGL = 1,
31#endif
32#ifdef BUILD_GL
33 OPENGL1 = 2,
34#endif
35 };
36
37 Display(QWidget* parent = nullptr);
38
39 static Display* create(QWidget* parent = nullptr);
40 static void setDriver(Driver driver) { s_driver = driver; }
41
42 bool isAspectRatioLocked() const { return m_lockAspectRatio; }
43 bool isFiltered() const { return m_filter; }
44
45 virtual bool isDrawing() const = 0;
46 virtual bool supportsShaders() const = 0;
47 virtual VideoShader* shaders() = 0;
48
49signals:
50 void showCursor();
51 void hideCursor();
52
53public slots:
54 virtual void startDrawing(mCoreThread* context) = 0;
55 virtual void stopDrawing() = 0;
56 virtual void pauseDrawing() = 0;
57 virtual void unpauseDrawing() = 0;
58 virtual void forceDraw() = 0;
59 virtual void lockAspectRatio(bool lock);
60 virtual void filter(bool filter);
61 virtual void framePosted(const uint32_t*) = 0;
62 virtual void setShaders(struct VDir*) = 0;
63 virtual void clearShaders() = 0;
64
65 void showMessage(const QString& message);
66
67protected:
68 virtual void resizeEvent(QResizeEvent*) override;
69 virtual void mouseMoveEvent(QMouseEvent*) override;
70
71 MessagePainter* messagePainter() { return &m_messagePainter; }
72
73private:
74 static Driver s_driver;
75 static const int MOUSE_DISAPPEAR_TIMER = 1000;
76
77 MessagePainter m_messagePainter;
78 bool m_lockAspectRatio;
79 bool m_filter;
80 QTimer m_mouseTimer;
81};
82
83}
84
85#endif