all repos — mgba @ 4bd788f7153ced2403def6478af29da7d0e3cbd5

mGBA Game Boy Advance Emulator

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