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#ifdef M_CORE_GB
12#include "gb/video.h"
13#elif defined(M_CORE_GBA)
14#include "gba/video.h"
15#endif
16
17using namespace QGBA;
18
19#if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
20Display::Driver Display::s_driver = Display::Driver::OPENGL;
21#else
22Display::Driver Display::s_driver = Display::Driver::QT;
23#endif
24
25Display* Display::create(QWidget* parent) {
26#if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
27	QGLFormat format(QGLFormat(QGL::Rgba | QGL::DoubleBuffer));
28	format.setSwapInterval(1);
29#endif
30
31	switch (s_driver) {
32#if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
33	case Driver::OPENGL:
34		return new DisplayGL(format, parent);
35#endif
36#ifdef BUILD_GL
37	case Driver::OPENGL1:
38		format.setVersion(1, 4);
39		return new DisplayGL(format, parent);
40#endif
41
42	case Driver::QT:
43		return new DisplayQt(parent);
44
45	default:
46#if defined(BUILD_GL) || defined(BUILD_GLES2) || defined(USE_EPOXY)
47		return new DisplayGL(format, parent);
48#else
49		return new DisplayQt(parent);
50#endif
51	}
52}
53
54Display::Display(QWidget* parent)
55	: QWidget(parent)
56	, m_lockAspectRatio(false)
57	, m_filter(false)
58{
59	setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
60#ifdef M_CORE_GB
61	setMinimumSize(GB_VIDEO_HORIZONTAL_PIXELS, GB_VIDEO_VERTICAL_PIXELS);
62#elif defined(M_CORE_GBA)
63	setMinimumSize(VIDEO_HORIZONTAL_PIXELS, VIDEO_VERTICAL_PIXELS);
64#endif
65	connect(&m_mouseTimer, SIGNAL(timeout()), this, SIGNAL(hideCursor()));
66	m_mouseTimer.setSingleShot(true);
67	m_mouseTimer.setInterval(MOUSE_DISAPPEAR_TIMER);
68	setMouseTracking(true);
69}
70
71void Display::resizeEvent(QResizeEvent*) {
72	m_messagePainter.resize(size(), m_lockAspectRatio, devicePixelRatio());
73}
74
75void Display::lockAspectRatio(bool lock) {
76	m_lockAspectRatio = lock;
77	m_messagePainter.resize(size(), m_lockAspectRatio, devicePixelRatio());
78}
79
80void Display::filter(bool filter) {
81	m_filter = filter;
82}
83
84void Display::showMessage(const QString& message) {
85	m_messagePainter.showMessage(message);
86	if (!isDrawing()) {
87		forceDraw();
88	}
89}
90
91void Display::mouseMoveEvent(QMouseEvent*) {
92	emit showCursor();
93	m_mouseTimer.stop();
94	m_mouseTimer.start();
95}