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 #include "Display.h"
7
8 #include "DisplayGL.h"
9 #include "DisplayQt.h"
10
11 using namespace QGBA;
12
13 #if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
14 Display::Driver Display::s_driver = Display::Driver::OPENGL;
15 #else
16 Display::Driver Display::s_driver = Display::Driver::QT;
17 #endif
18
create(QWidget * parent)19 Display* Display::create(QWidget* parent) {
20 #if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
21 QSurfaceFormat format;
22 format.setSwapInterval(1);
23 format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
24 #endif
25
26 switch (s_driver) {
27 #if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
28 case Driver::OPENGL:
29 if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGLES) {
30 format.setVersion(3, 0);
31 } else {
32 format.setVersion(3, 2);
33 }
34 format.setProfile(QSurfaceFormat::CoreProfile);
35 return new DisplayGL(format, parent);
36 #endif
37 #ifdef BUILD_GL
38 case Driver::OPENGL1:
39 format.setVersion(1, 4);
40 return new DisplayGL(format, parent);
41 #endif
42
43 case Driver::QT:
44 return new DisplayQt(parent);
45
46 default:
47 #if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
48 return new DisplayGL(format, parent);
49 #else
50 return new DisplayQt(parent);
51 #endif
52 }
53 }
54
Display(QWidget * parent)55 Display::Display(QWidget* parent)
56 : QWidget(parent)
57 {
58 setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
59 connect(&m_mouseTimer, &QTimer::timeout, this, &Display::hideCursor);
60 m_mouseTimer.setSingleShot(true);
61 m_mouseTimer.setInterval(MOUSE_DISAPPEAR_TIMER);
62 setMouseTracking(true);
63 }
64
resizeEvent(QResizeEvent *)65 void Display::resizeEvent(QResizeEvent*) {
66 m_messagePainter.resize(size(), m_lockAspectRatio, devicePixelRatio());
67 }
68
lockAspectRatio(bool lock)69 void Display::lockAspectRatio(bool lock) {
70 m_lockAspectRatio = lock;
71 m_messagePainter.resize(size(), m_lockAspectRatio, devicePixelRatio());
72 }
73
lockIntegerScaling(bool lock)74 void Display::lockIntegerScaling(bool lock) {
75 m_lockIntegerScaling = lock;
76 }
77
interframeBlending(bool lock)78 void Display::interframeBlending(bool lock) {
79 m_interframeBlending = lock;
80 }
81
showOSDMessages(bool enable)82 void Display::showOSDMessages(bool enable) {
83 m_showOSD = enable;
84 }
85
filter(bool filter)86 void Display::filter(bool filter) {
87 m_filter = filter;
88 }
89
showMessage(const QString & message)90 void Display::showMessage(const QString& message) {
91 m_messagePainter.showMessage(message);
92 if (!isDrawing()) {
93 forceDraw();
94 }
95 }
96
mouseMoveEvent(QMouseEvent *)97 void Display::mouseMoveEvent(QMouseEvent*) {
98 emit showCursor();
99 m_mouseTimer.stop();
100 m_mouseTimer.start();
101 }
102