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::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
 55Display::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
 65void Display::resizeEvent(QResizeEvent*) {
 66	m_messagePainter.resize(size(), m_lockAspectRatio, devicePixelRatio());
 67}
 68
 69void Display::lockAspectRatio(bool lock) {
 70	m_lockAspectRatio = lock;
 71	m_messagePainter.resize(size(), m_lockAspectRatio, devicePixelRatio());
 72}
 73
 74void Display::lockIntegerScaling(bool lock) {
 75	m_lockIntegerScaling = lock;
 76}
 77
 78void Display::interframeBlending(bool lock) {
 79	m_interframeBlending = lock;
 80}
 81
 82void Display::showOSDMessages(bool enable) {
 83	m_showOSD = enable;
 84}
 85
 86void Display::filter(bool filter) {
 87	m_filter = filter;
 88}
 89
 90void Display::showMessage(const QString& message) {
 91	m_messagePainter.showMessage(message);
 92	if (!isDrawing()) {
 93		forceDraw();
 94	}
 95}
 96
 97void Display::mouseMoveEvent(QMouseEvent*) {
 98	emit showCursor();
 99	m_mouseTimer.stop();
100	m_mouseTimer.start();
101}