mirror of
https://gitlab.com/OpenMW/openmw.git
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Imported Upstream version 0.26.0
This commit is contained in:
Bret Curtis
commit
9a2b6c69b6
1398 changed files with 212217 additions and 0 deletions
385
apps/launcher/graphicspage.cpp
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385
apps/launcher/graphicspage.cpp
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#include "graphicspage.hpp"
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#include <QDesktopWidget>
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#include <QMessageBox>
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#include <QDir>
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#ifdef __APPLE__
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// We need to do this because of Qt: https://bugreports.qt-project.org/browse/QTBUG-22154
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#define MAC_OS_X_VERSION_MIN_REQUIRED __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
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#endif
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#include <SDL.h>
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#include <cstdlib>
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#include <boost/math/common_factor.hpp>
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#include <components/files/configurationmanager.hpp>
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#include <components/files/ogreplugin.hpp>
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#include <components/fileorderlist/utils/naturalsort.hpp>
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#include "settings/graphicssettings.hpp"
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QString getAspect(int x, int y)
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{
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int gcd = boost::math::gcd (x, y);
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int xaspect = x / gcd;
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int yaspect = y / gcd;
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// special case: 8 : 5 is usually referred to as 16:10
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if (xaspect == 8 && yaspect == 5)
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return QString("16:10");
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return QString(QString::number(xaspect) + ":" + QString::number(yaspect));
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}
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GraphicsPage::GraphicsPage(Files::ConfigurationManager &cfg, GraphicsSettings &graphicsSetting, QWidget *parent)
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: mCfgMgr(cfg)
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, mGraphicsSettings(graphicsSetting)
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, QWidget(parent)
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{
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setupUi(this);
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// Set the maximum res we can set in windowed mode
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QRect res = getMaximumResolution();
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customWidthSpinBox->setMaximum(res.width());
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customHeightSpinBox->setMaximum(res.height());
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connect(rendererComboBox, SIGNAL(currentIndexChanged(const QString&)), this, SLOT(rendererChanged(const QString&)));
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connect(fullScreenCheckBox, SIGNAL(stateChanged(int)), this, SLOT(slotFullScreenChanged(int)));
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connect(standardRadioButton, SIGNAL(toggled(bool)), this, SLOT(slotStandardToggled(bool)));
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connect(screenComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(screenChanged(int)));
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}
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bool GraphicsPage::setupOgre()
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{
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// Create a log manager so we can surpress debug text to stdout/stderr
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Ogre::LogManager* logMgr = OGRE_NEW Ogre::LogManager;
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logMgr->createLog((mCfgMgr.getLogPath().string() + "/launcherOgre.log"), true, false, false);
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try
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{
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mOgre = new Ogre::Root("", "", "./launcherOgre.log");
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}
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catch(Ogre::Exception &ex)
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{
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QString ogreError = QString::fromStdString(ex.getFullDescription().c_str());
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QMessageBox msgBox;
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msgBox.setWindowTitle("Error creating Ogre::Root");
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msgBox.setIcon(QMessageBox::Critical);
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msgBox.setStandardButtons(QMessageBox::Ok);
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msgBox.setText(tr("<br><b>Failed to create the Ogre::Root object</b><br><br> \
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Press \"Show Details...\" for more information.<br>"));
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msgBox.setDetailedText(ogreError);
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msgBox.exec();
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qCritical("Error creating Ogre::Root, the error reported was:\n %s", qPrintable(ogreError));
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return false;
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}
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std::string pluginDir;
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const char* pluginEnv = getenv("OPENMW_OGRE_PLUGIN_DIR");
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if (pluginEnv)
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pluginDir = pluginEnv;
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else
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{
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#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
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pluginDir = ".\\";
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#endif
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#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
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pluginDir = OGRE_PLUGIN_DIR;
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#endif
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#if OGRE_PLATFORM == OGRE_PLATFORM_LINUX
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pluginDir = OGRE_PLUGIN_DIR_REL;
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#endif
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}
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QDir dir(QString::fromStdString(pluginDir));
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pluginDir = dir.absolutePath().toStdString();
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Files::loadOgrePlugin(pluginDir, "RenderSystem_GL", *mOgre);
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Files::loadOgrePlugin(pluginDir, "RenderSystem_GL3Plus", *mOgre);
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Files::loadOgrePlugin(pluginDir, "RenderSystem_Direct3D9", *mOgre);
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#ifdef ENABLE_PLUGIN_GL
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mGLPlugin = new Ogre::GLPlugin();
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mOgre->installPlugin(mGLPlugin);
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#endif
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#ifdef ENABLE_PLUGIN_Direct3D9
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mD3D9Plugin = new Ogre::D3D9Plugin();
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mOgre->installPlugin(mD3D9Plugin);
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#endif
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// Get the available renderers and put them in the combobox
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const Ogre::RenderSystemList &renderers = mOgre->getAvailableRenderers();
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for (Ogre::RenderSystemList::const_iterator r = renderers.begin(); r != renderers.end(); ++r) {
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mSelectedRenderSystem = *r;
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rendererComboBox->addItem((*r)->getName().c_str());
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}
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QString openGLName = QString("OpenGL Rendering Subsystem");
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QString direct3DName = QString("Direct3D9 Rendering Subsystem");
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// Create separate rendersystems
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mOpenGLRenderSystem = mOgre->getRenderSystemByName(openGLName.toStdString());
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mDirect3DRenderSystem = mOgre->getRenderSystemByName(direct3DName.toStdString());
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if (!mOpenGLRenderSystem && !mDirect3DRenderSystem) {
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QMessageBox msgBox;
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msgBox.setWindowTitle(tr("Error creating renderer"));
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msgBox.setIcon(QMessageBox::Critical);
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msgBox.setStandardButtons(QMessageBox::Ok);
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msgBox.setText(tr("<br><b>Could not select a valid render system</b><br><br> \
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Please make sure the plugins.cfg file exists and contains a valid rendering plugin.<br>"));
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msgBox.exec();
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return false;
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}
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// Now fill the GUI elements
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int index = rendererComboBox->findText(mGraphicsSettings.value(QString("Video/render system")));
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if ( index != -1) {
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rendererComboBox->setCurrentIndex(index);
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} else {
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#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
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rendererComboBox->setCurrentIndex(rendererComboBox->findText(direct3DName));
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#else
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rendererComboBox->setCurrentIndex(rendererComboBox->findText(openGLName));
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#endif
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}
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antiAliasingComboBox->clear();
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antiAliasingComboBox->addItems(getAvailableOptions(QString("FSAA"), mSelectedRenderSystem));
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return true;
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}
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bool GraphicsPage::setupSDL()
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{
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int displays = SDL_GetNumVideoDisplays();
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if (displays < 0)
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{
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QMessageBox msgBox;
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msgBox.setWindowTitle(tr("Error receiving number of screens"));
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msgBox.setIcon(QMessageBox::Critical);
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msgBox.setStandardButtons(QMessageBox::Ok);
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msgBox.setText(tr("<br><b>SDL_GetNumDisplayModes failed:</b><br><br>") + QString::fromStdString(SDL_GetError()) + "<br>");
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msgBox.exec();
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return false;
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}
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for (int i = 0; i < displays; i++)
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{
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screenComboBox->addItem(QString(tr("Screen ")) + QString::number(i + 1));
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}
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return true;
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}
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bool GraphicsPage::loadSettings()
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{
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if (!setupSDL())
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return false;
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if (!setupOgre())
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return false;
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if (mGraphicsSettings.value(QString("Video/vsync")) == QLatin1String("true"))
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vSyncCheckBox->setCheckState(Qt::Checked);
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if (mGraphicsSettings.value(QString("Video/fullscreen")) == QLatin1String("true"))
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fullScreenCheckBox->setCheckState(Qt::Checked);
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int aaIndex = antiAliasingComboBox->findText(mGraphicsSettings.value(QString("Video/antialiasing")));
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if (aaIndex != -1)
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antiAliasingComboBox->setCurrentIndex(aaIndex);
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QString width = mGraphicsSettings.value(QString("Video/resolution x"));
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QString height = mGraphicsSettings.value(QString("Video/resolution y"));
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QString resolution = width + QString(" x ") + height;
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QString screen = mGraphicsSettings.value(QString("Video/screen"));
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screenComboBox->setCurrentIndex(screen.toInt());
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int resIndex = resolutionComboBox->findText(resolution, Qt::MatchStartsWith);
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if (resIndex != -1) {
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standardRadioButton->toggle();
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resolutionComboBox->setCurrentIndex(resIndex);
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} else {
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customRadioButton->toggle();
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customWidthSpinBox->setValue(width.toInt());
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customHeightSpinBox->setValue(height.toInt());
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}
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return true;
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}
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void GraphicsPage::saveSettings()
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{
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vSyncCheckBox->checkState() ? mGraphicsSettings.setValue(QString("Video/vsync"), QString("true"))
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: mGraphicsSettings.setValue(QString("Video/vsync"), QString("false"));
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fullScreenCheckBox->checkState() ? mGraphicsSettings.setValue(QString("Video/fullscreen"), QString("true"))
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: mGraphicsSettings.setValue(QString("Video/fullscreen"), QString("false"));
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mGraphicsSettings.setValue(QString("Video/antialiasing"), antiAliasingComboBox->currentText());
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mGraphicsSettings.setValue(QString("Video/render system"), rendererComboBox->currentText());
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if (standardRadioButton->isChecked()) {
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QRegExp resolutionRe(QString("(\\d+) x (\\d+).*"));
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if (resolutionRe.exactMatch(resolutionComboBox->currentText().simplified())) {
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mGraphicsSettings.setValue(QString("Video/resolution x"), resolutionRe.cap(1));
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mGraphicsSettings.setValue(QString("Video/resolution y"), resolutionRe.cap(2));
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}
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} else {
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mGraphicsSettings.setValue(QString("Video/resolution x"), QString::number(customWidthSpinBox->value()));
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mGraphicsSettings.setValue(QString("Video/resolution y"), QString::number(customHeightSpinBox->value()));
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}
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mGraphicsSettings.setValue(QString("Video/screen"), QString::number(screenComboBox->currentIndex()));
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}
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QStringList GraphicsPage::getAvailableOptions(const QString &key, Ogre::RenderSystem *renderer)
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{
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QStringList result;
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uint row = 0;
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Ogre::ConfigOptionMap options = renderer->getConfigOptions();
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for (Ogre::ConfigOptionMap::iterator i = options.begin (); i != options.end (); i++, row++)
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{
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Ogre::StringVector::iterator opt_it;
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uint idx = 0;
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for (opt_it = i->second.possibleValues.begin();
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opt_it != i->second.possibleValues.end(); opt_it++, idx++)
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{
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if (strcmp (key.toStdString().c_str(), i->first.c_str()) == 0) {
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result << ((key == "FSAA") ? QString("MSAA ") : QString("")) + QString::fromStdString((*opt_it).c_str()).simplified();
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}
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}
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}
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// Sort ascending
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qSort(result.begin(), result.end(), naturalSortLessThanCI);
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// Replace the zero option with Off
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int index = result.indexOf("MSAA 0");
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if (index != -1)
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result.replace(index, tr("Off"));
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return result;
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}
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QStringList GraphicsPage::getAvailableResolutions(int screen)
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{
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QStringList result;
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SDL_DisplayMode mode;
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int modeIndex, modes = SDL_GetNumDisplayModes(screen);
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if (modes < 0)
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{
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QMessageBox msgBox;
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msgBox.setWindowTitle(tr("Error receiving resolutions"));
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msgBox.setIcon(QMessageBox::Critical);
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msgBox.setStandardButtons(QMessageBox::Ok);
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msgBox.setText(tr("<br><b>SDL_GetNumDisplayModes failed:</b><br><br>") + QString::fromStdString(SDL_GetError()) + "<br>");
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msgBox.exec();
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return result;
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}
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for (modeIndex = 0; modeIndex < modes; modeIndex++)
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{
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if (SDL_GetDisplayMode(screen, modeIndex, &mode) < 0)
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{
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QMessageBox msgBox;
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msgBox.setWindowTitle(tr("Error receiving resolutions"));
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msgBox.setIcon(QMessageBox::Critical);
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msgBox.setStandardButtons(QMessageBox::Ok);
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msgBox.setText(tr("<br><b>SDL_GetDisplayMode failed:</b><br><br>") + QString::fromStdString(SDL_GetError()) + "<br>");
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msgBox.exec();
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return result;
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}
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QString aspect = getAspect(mode.w, mode.h);
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QString resolution = QString::number(mode.w) + QString(" x ") + QString::number(mode.h);
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if (aspect == QLatin1String("16:9") || aspect == QLatin1String("16:10")) {
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resolution.append(tr("\t(Wide ") + aspect + ")");
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} else if (aspect == QLatin1String("4:3")) {
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resolution.append(tr("\t(Standard 4:3)"));
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}
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result.append(resolution);
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}
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result.removeDuplicates();
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return result;
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}
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QRect GraphicsPage::getMaximumResolution()
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{
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QRect max;
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int screens = QApplication::desktop()->screenCount();
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for (int i = 0; i < screens; ++i)
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{
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QRect res = QApplication::desktop()->screenGeometry(i);
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if (res.width() > max.width())
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max.setWidth(res.width());
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if (res.height() > max.height())
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max.setHeight(res.height());
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}
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return max;
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}
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void GraphicsPage::rendererChanged(const QString &renderer)
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{
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mSelectedRenderSystem = mOgre->getRenderSystemByName(renderer.toStdString());
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antiAliasingComboBox->clear();
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antiAliasingComboBox->addItems(getAvailableOptions(QString("FSAA"), mSelectedRenderSystem));
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}
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void GraphicsPage::screenChanged(int screen)
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{
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if (screen >= 0) {
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resolutionComboBox->clear();
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resolutionComboBox->addItems(getAvailableResolutions(screen));
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}
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}
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void GraphicsPage::slotFullScreenChanged(int state)
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{
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if (state == Qt::Checked) {
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standardRadioButton->toggle();
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customRadioButton->setEnabled(false);
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customWidthSpinBox->setEnabled(false);
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customHeightSpinBox->setEnabled(false);
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} else {
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customRadioButton->setEnabled(true);
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customWidthSpinBox->setEnabled(true);
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customHeightSpinBox->setEnabled(true);
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}
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}
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void GraphicsPage::slotStandardToggled(bool checked)
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{
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if (checked) {
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resolutionComboBox->setEnabled(true);
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customWidthSpinBox->setEnabled(false);
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customHeightSpinBox->setEnabled(false);
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} else {
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resolutionComboBox->setEnabled(false);
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customWidthSpinBox->setEnabled(true);
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customHeightSpinBox->setEnabled(true);
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}
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}
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