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			306 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			306 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include <QtGui>
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#include "maindialog.hpp"
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#include "playpage.hpp"
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#include "graphicspage.hpp"
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#include "datafilespage.hpp"
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MainDialog::MainDialog()
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{
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    QWidget *centralWidget = new QWidget(this);
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    setCentralWidget(centralWidget);
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    mIconWidget = new QListWidget(centralWidget);
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    mIconWidget->setObjectName("IconWidget");
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    mIconWidget->setViewMode(QListView::IconMode);
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    mIconWidget->setWrapping(false);
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    mIconWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); // Just to be sure
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    mIconWidget->setIconSize(QSize(48, 48));
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    mIconWidget->setMovement(QListView::Static);
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    mIconWidget->setMinimumWidth(400);
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    mIconWidget->setFixedHeight(80);
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    mIconWidget->setSpacing(4);
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    mIconWidget->setCurrentRow(0);
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    mIconWidget->setFlow(QListView::LeftToRight);
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    QGroupBox *groupBox = new QGroupBox(centralWidget);
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    QVBoxLayout *groupLayout = new QVBoxLayout(groupBox);
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    mPagesWidget = new QStackedWidget(groupBox);
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    groupLayout->addWidget(mPagesWidget);
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    QPushButton *playButton = new QPushButton(tr("Play"));
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    QDialogButtonBox *buttonBox = new QDialogButtonBox(centralWidget);
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    buttonBox->setStandardButtons(QDialogButtonBox::Close);
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    buttonBox->addButton(playButton, QDialogButtonBox::AcceptRole);
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    QVBoxLayout *dialogLayout = new QVBoxLayout(centralWidget);
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    dialogLayout->addWidget(mIconWidget);
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    dialogLayout->addWidget(groupBox);
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    dialogLayout->addWidget(buttonBox);
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    setWindowTitle(tr("OpenMW Launcher"));
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    setWindowIcon(QIcon(":/images/openmw.png"));
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    // Remove what's this? button
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    setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
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    setMinimumSize(QSize(575, 575));
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    // Install the stylesheet font
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    QFile file;
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    QFontDatabase fontDatabase;
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    const QStringList fonts = fontDatabase.families();
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    // Check if the font is installed
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    if (!fonts.contains("EB Garamond")) {
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      QString font = QString::fromStdString((mCfgMgr.getGlobalDataPath() / "resources/mygui/EBGaramond-Regular.ttf").string());
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      file.setFileName(font);
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      if (!file.exists()) {
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      font = QString::fromStdString((mCfgMgr.getLocalPath() / "resources/mygui/EBGaramond-Regular.ttf").string());
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      }
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      fontDatabase.addApplicationFont(font);
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    }
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    // Load the stylesheet
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    QString config = QString::fromStdString((mCfgMgr.getGlobalDataPath() / "resources/launcher.qss").string());
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    file.setFileName(config);
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    if (!file.exists()) {
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        file.setFileName(QString::fromStdString((mCfgMgr.getLocalPath() / "launcher.qss").string()));
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    }
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    file.open(QFile::ReadOnly);
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    QString styleSheet = QLatin1String(file.readAll());
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    qApp->setStyleSheet(styleSheet);
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    file.close();
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    connect(buttonBox, SIGNAL(rejected()), this, SLOT(close()));
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    connect(buttonBox, SIGNAL(accepted()), this, SLOT(play()));
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    createIcons();
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    createPages();
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}
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void MainDialog::createIcons()
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{
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    if (!QIcon::hasThemeIcon("document-new")) {
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        QIcon::setThemeName("tango");
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    }
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    // We create a fallback icon because the default fallback doesn't work
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    QIcon graphicsIcon = QIcon(":/icons/tango/video-display.png");
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    QListWidgetItem *playButton = new QListWidgetItem(mIconWidget);
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    playButton->setIcon(QIcon(":/images/openmw.png"));
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    playButton->setText(tr("Play"));
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    playButton->setTextAlignment(Qt::AlignCenter);
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    playButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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    QListWidgetItem *graphicsButton = new QListWidgetItem(mIconWidget);
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    graphicsButton->setIcon(QIcon::fromTheme("video-display", graphicsIcon));
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    graphicsButton->setText(tr("Graphics"));
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    graphicsButton->setTextAlignment(Qt::AlignHCenter | Qt::AlignBottom | Qt::AlignAbsolute);
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    graphicsButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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    QListWidgetItem *dataFilesButton = new QListWidgetItem(mIconWidget);
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    dataFilesButton->setIcon(QIcon(":/images/openmw-plugin.png"));
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    dataFilesButton->setText(tr("Data Files"));
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    dataFilesButton->setTextAlignment(Qt::AlignHCenter | Qt::AlignBottom);
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    dataFilesButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
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    connect(mIconWidget,
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            SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
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            this, SLOT(changePage(QListWidgetItem*,QListWidgetItem*)));
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}
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void MainDialog::createPages()
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{
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    mPlayPage = new PlayPage(this);
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    mGraphicsPage = new GraphicsPage(mCfgMgr, this);
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    mDataFilesPage = new DataFilesPage(mCfgMgr, this);
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    // Set the combobox of the play page to imitate the combobox on the datafilespage
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    mPlayPage->mProfilesComboBox->setModel(mDataFilesPage->mProfilesComboBox->model());
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    mPlayPage->mProfilesComboBox->setCurrentIndex(mDataFilesPage->mProfilesComboBox->currentIndex());
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    // Add the pages to the stacked widget
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    mPagesWidget->addWidget(mPlayPage);
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    mPagesWidget->addWidget(mGraphicsPage);
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    mPagesWidget->addWidget(mDataFilesPage);
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    // Select the first page
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    mIconWidget->setCurrentItem(mIconWidget->item(0), QItemSelectionModel::Select);
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    connect(mPlayPage->mPlayButton, SIGNAL(clicked()), this, SLOT(play()));
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    connect(mPlayPage->mProfilesComboBox,
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            SIGNAL(currentIndexChanged(int)),
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            this, SLOT(profileChanged(int)));
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    connect(mDataFilesPage->mProfilesComboBox,
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            SIGNAL(currentIndexChanged(int)),
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            this, SLOT(profileChanged(int)));
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}
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bool MainDialog::setup()
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{
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    // Create the settings manager and load default settings file
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    const std::string localdefault = (mCfgMgr.getLocalPath() / "settings-default.cfg").string();
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    const std::string globaldefault = (mCfgMgr.getGlobalPath() / "settings-default.cfg").string();
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    // prefer local
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    if (boost::filesystem::exists(localdefault)) {
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        mSettings.loadDefault(localdefault);
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    } else if (boost::filesystem::exists(globaldefault)) {
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        mSettings.loadDefault(globaldefault);
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    } else {
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        QMessageBox msgBox;
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        msgBox.setWindowTitle("Error reading OpenMW configuration file");
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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 find %0</b><br><br> \
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                          The problem may be due to an incomplete installation of OpenMW.<br> \
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                          Reinstalling OpenMW may resolve the problem.").arg(QString::fromStdString(globaldefault)));
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        msgBox.exec();
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        return false;
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    }
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    // load user settings if they exist, otherwise just load the default settings as user settings
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    const std::string settingspath = (mCfgMgr.getUserPath() / "settings.cfg").string();
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    if (boost::filesystem::exists(settingspath))
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        mSettings.loadUser(settingspath);
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    else if (boost::filesystem::exists(localdefault))
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        mSettings.loadUser(localdefault);
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    else if (boost::filesystem::exists(globaldefault))
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        mSettings.loadUser(globaldefault);
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    // Setup the Graphics page
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    if (!mGraphicsPage->setupOgre()) {
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        return false;
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    }
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    // Setup the Data Files page
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    if (!mDataFilesPage->setupDataFiles()) {
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        return false;
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    }
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    return true;
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}
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void MainDialog::profileChanged(int index)
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{
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    // Just to be sure, should always have a selection
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    if (!mIconWidget->selectionModel()->hasSelection()) {
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        return;
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    }
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    QString currentPage = mIconWidget->currentItem()->data(Qt::DisplayRole).toString();
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    if (currentPage == QLatin1String("Play")) {
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        mDataFilesPage->mProfilesComboBox->setCurrentIndex(index);
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    }
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    if (currentPage == QLatin1String("Data Files")) {
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        mPlayPage->mProfilesComboBox->setCurrentIndex(index);
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    }
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}
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void MainDialog::changePage(QListWidgetItem *current, QListWidgetItem *previous)
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{
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    if (!current)
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        current = previous;
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    mPagesWidget->setCurrentIndex(mIconWidget->row(current));
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}
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void MainDialog::closeEvent(QCloseEvent *event)
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{
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    // Now write all config files
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    mDataFilesPage->writeConfig();
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    mGraphicsPage->writeConfig();
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    // Save user settings
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    const std::string settingspath = (mCfgMgr.getUserPath() / "settings.cfg").string();
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    mSettings.saveUser(settingspath);
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    event->accept();
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}
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void MainDialog::play()
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{
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    // First do a write of all the configs, just to be sure
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    mDataFilesPage->writeConfig();
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    mGraphicsPage->writeConfig();
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    // Save user settings
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    const std::string settingspath = (mCfgMgr.getUserPath() / "settings.cfg").string();
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    mSettings.saveUser(settingspath);
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#ifdef Q_WS_WIN
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    QString game = "./openmw.exe";
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    QFile file(game);
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#elif defined(Q_WS_MAC)
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    QDir dir(QCoreApplication::applicationDirPath());
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    QString game = dir.absoluteFilePath("openmw");
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    QFile file(game);
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    game = "\"" + game + "\"";
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#else
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    QString game = "./openmw";
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    QFile file(game);
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#endif
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    QProcess process;
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    QFileInfo info(file);
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    if (!file.exists()) {
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        QMessageBox msgBox;
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        msgBox.setWindowTitle("Error starting OpenMW");
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        msgBox.setIcon(QMessageBox::Warning);
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        msgBox.setStandardButtons(QMessageBox::Ok);
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        msgBox.setText(tr("<br><b>Could not find OpenMW</b><br><br> \
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                        The OpenMW application is not found.<br> \
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                        Please make sure OpenMW is installed correctly and try again.<br>"));
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        msgBox.exec();
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        return;
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    }
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    if (!info.isExecutable()) {
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        QMessageBox msgBox;
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        msgBox.setWindowTitle("Error starting OpenMW");
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        msgBox.setIcon(QMessageBox::Warning);
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        msgBox.setStandardButtons(QMessageBox::Ok);
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        msgBox.setText(tr("<br><b>Could not start OpenMW</b><br><br> \
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                        The OpenMW application is not executable.<br> \
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                        Please make sure you have the right permissions and try again.<br>"));
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        msgBox.exec();
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        return;
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    }
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    // Start the game
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    if (!process.startDetached(game)) {
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        QMessageBox msgBox;
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        msgBox.setWindowTitle("Error starting OpenMW");
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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 start OpenMW</b><br><br> \
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                        An error occurred while starting OpenMW.<br><br> \
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                        Press \"Show Details...\" for more information.<br>"));
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        msgBox.setDetailedText(process.errorString());
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        msgBox.exec();
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        return;
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    } else {
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        qApp->quit();
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    }
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}
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