Changed the way the launcher exits and polished the error handling code

apps/launcher/datafilespage.cpp

@@ -140,7 +140,7 @@ DataFilesPage::DataFilesPage(Files::ConfigurationManager &cfg, QWidget *parent)
 
     createActions();
     setupConfig();
-    setupDataFiles();
+    //setupDataFiles();
 
 }
 
@@ -189,7 +189,7 @@ void DataFilesPage::setupConfig()
 }
 
 
-void DataFilesPage::setupDataFiles()
+bool DataFilesPage::setupDataFiles()
 {
     // We use the Configuration Manager to retrieve the configuration values
     boost::program_options::variables_map variables;
@@ -245,21 +245,15 @@ void DataFilesPage::setupDataFiles()
                 mCfgMgr.processPaths(mDataDirs);
             } else {
                 // Cancel from within the dir selection dialog
-                break;
+                return false;
             }
 
         } else {
             // Cancel
-            break;
+            return false;
         }
     }
 
-    // Check if cancel was clicked because we can't exit from while loop
-    if (mDataDirs.empty()) {
-        QApplication::exit(1);
-        return;
-    }
-
     // Create a file collection for the data dirs
     Files::Collections fileCollections(mDataDirs, !variables["fs-strict"].as<bool>());
 
@@ -362,6 +356,7 @@ void DataFilesPage::setupDataFiles()
     }
 
     readConfig();
+    return true;
 }
 
 void DataFilesPage::createActions()
@@ -1076,7 +1071,7 @@ void DataFilesPage::writeConfig(QString profile)
                               Please make sure you have the right permissions and try again.<br>").arg(pathStr));
             msgBox.exec();
 
-            qApp->exit(1);
+            qApp->quit();
             return;
         }
     }
@@ -1093,7 +1088,7 @@ void DataFilesPage::writeConfig(QString profile)
                           Please make sure you have the right permissions and try again.<br>").arg(file.fileName()));
         msgBox.exec();
 
-        qApp->exit(1);
+        qApp->quit();
         return;
     }
 
@@ -1124,7 +1119,7 @@ void DataFilesPage::writeConfig(QString profile)
                           Please make sure you have the right permissions and try again.<br>").arg(file.fileName()));
         msgBox.exec();
 
-        qApp->exit(1);
+        qApp->quit();
         return;
     }
 

apps/launcher/datafilespage.hpp

@@ -34,6 +34,7 @@ public:
     ComboBox *mProfilesComboBox;
 
     void writeConfig(QString profile = QString());
+    bool setupDataFiles();
 
 public slots:
     void masterSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
@@ -92,7 +93,6 @@ private:
     void removePlugins(const QModelIndex &index);
     void uncheckPlugins();
     void createActions();
-    void setupDataFiles();
     void setupConfig();
     void readConfig();
     void scrollToSelection();

apps/launcher/filedialog.cpp

@@ -28,13 +28,13 @@ QString FileDialog::getExistingDirectory(QWidget *parent,
     // create a non-native file dialog
     FileDialog dialog;
     dialog.setFileMode(DirectoryOnly);
-    dialog.setOptions(options & (DontUseNativeDialog | ShowDirsOnly));
+    dialog.setOptions(options |= QFileDialog::DontUseNativeDialog | QFileDialog::ShowDirsOnly | QFileDialog::ReadOnly);
 
     if (!caption.isEmpty())
         dialog.setWindowTitle(caption);
 
     if (!dir.isEmpty())
-    dialog.setDirectory(dir);
+        dialog.setDirectory(dir);
 
     if (dialog.exec() == QDialog::Accepted) {
         return dialog.selectedFiles().value(0);

apps/launcher/graphicspage.cpp

@@ -45,10 +45,6 @@ GraphicsPage::GraphicsPage(Files::ConfigurationManager &cfg, QWidget *parent)
     connect(mRendererComboBox, SIGNAL(currentIndexChanged(const QString&)), this, SLOT(rendererChanged(const QString&)));
 
     createPages();
-    setupConfig();
-    setupOgre();
-
-    readConfig();
 }
 
 void GraphicsPage::createPages()
@@ -78,11 +74,7 @@ void GraphicsPage::createPages()
     mDisplayStackedWidget->addWidget(main);
 }
 
-void GraphicsPage::setupConfig()
+bool GraphicsPage::setupOgre()
-{
-}
-
-void GraphicsPage::setupOgre()
 {
     QString pluginCfg = mCfgMgr.getPluginsConfigPath().string().c_str();
     QFile file(pluginCfg);
@@ -113,9 +105,7 @@ void GraphicsPage::setupOgre()
         msgBox.exec();
 
         qCritical("Error creating Ogre::Root, the error reported was:\n %s", qPrintable(ogreError));
-
+        return false;
-        qApp->exit(1);
-        return;
     }
 
 	#ifdef ENABLE_PLUGIN_GL
@@ -165,8 +155,7 @@ void GraphicsPage::setupOgre()
         Please make sure the plugins.cfg file exists and contains a valid rendering plugin.<br>"));
         msgBox.exec();
 
-        qApp->exit(1);
+        return false;
-        return;
     }
 
     // Now fill the GUI elements
@@ -174,6 +163,9 @@ void GraphicsPage::setupOgre()
     mResolutionComboBox->clear();
     mAntiAliasingComboBox->addItems(getAvailableOptions(QString("FSAA"), mSelectedRenderSystem));
     mResolutionComboBox->addItems(getAvailableOptions(QString("Video Mode"), mSelectedRenderSystem));
+
+    readConfig();
+    return true;
 }
 
 void GraphicsPage::readConfig()

apps/launcher/graphicspage.hpp

@@ -30,6 +30,7 @@ class GraphicsPage : public QWidget
 public:
     GraphicsPage(Files::ConfigurationManager &cfg, QWidget *parent = 0);
 
+    bool setupOgre();
     void writeConfig();
 
 public slots:
@@ -62,8 +63,6 @@ private:
     QStringList getAvailableResolutions(Ogre::RenderSystem *renderer);
 
     void createPages();
-    void setupConfig();
-    void setupOgre();
     void readConfig();
 };
 

apps/launcher/main.cpp

@@ -1,7 +1,6 @@
 #include <QApplication>
 #include <QDir>
 #include <QFile>
-#include <QtDebug>
 
 #include "maindialog.hpp"
 
@@ -32,9 +31,13 @@ int main(int argc, char *argv[])
     QDir::setCurrent(dir.absolutePath());
 
     MainDialog mainWin;
-    mainWin.show();
 
-    return app.exec();
+    if (mainWin.setup()) {
 
+        mainWin.show();
+        return app.exec();
+    }
+
+    return 0;
 }
 

apps/launcher/maindialog.cpp

@@ -7,28 +7,6 @@
 
 MainDialog::MainDialog()
 {
-    // Create the settings manager and load default settings file
-    const std::string localdefault = mCfgMgr.getLocalPath().string() + "/settings-default.cfg";
-    const std::string globaldefault = mCfgMgr.getGlobalPath().string() + "/settings-default.cfg";
-
-    // prefer local
-    if (boost::filesystem::exists(localdefault))
-        mSettings.loadDefault(localdefault);
-    else if (boost::filesystem::exists(globaldefault))
-        mSettings.loadDefault(globaldefault);
-    else
-        throw std::runtime_error ("No default settings file found! Make sure the file \"settings-default.cfg\" was properly installed.");
-
-    // load user settings if they exist, otherwise just load the default settings as user settings
-    const std::string settingspath = mCfgMgr.getUserPath().string() + "/settings.cfg";
-    if (boost::filesystem::exists(settingspath))
-        mSettings.loadUser(settingspath);
-    else if (boost::filesystem::exists(localdefault))
-        mSettings.loadUser(localdefault);
-    else if (boost::filesystem::exists(globaldefault))
-        mSettings.loadUser(globaldefault);
-
-
     QWidget *centralWidget = new QWidget(this);
     setCentralWidget(centralWidget);
 
@@ -72,22 +50,22 @@ MainDialog::MainDialog()
     // Install the stylesheet font
     QFile file;
     QFontDatabase fontDatabase;
-    
+
     const QStringList fonts = fontDatabase.families();
-    
+
     // Check if the font is installed
     if (!fonts.contains("EB Garamond")) {
-      
+
       QString font = QString::fromStdString((mCfgMgr.getGlobalDataPath() / "resources/mygui/EBGaramond-Regular.ttf").string());
       file.setFileName(font);
-      
+
       if (!file.exists()) {
-	  font = QString::fromStdString((mCfgMgr.getLocalPath() / "resources/mygui/EBGaramond-Regular.ttf").string());
+      font = QString::fromStdString((mCfgMgr.getLocalPath() / "resources/mygui/EBGaramond-Regular.ttf").string());
       }
-      
+
       fontDatabase.addApplicationFont(font);
     }
-    
+
     // Load the stylesheet
     QString config = QString::fromStdString((mCfgMgr.getGlobalDataPath() / "resources/launcher.qss").string());
     file.setFileName(config);
@@ -101,7 +79,6 @@ MainDialog::MainDialog()
     qApp->setStyleSheet(styleSheet);
     file.close();
 
-
     connect(buttonBox, SIGNAL(rejected()), this, SLOT(close()));
     connect(buttonBox, SIGNAL(accepted()), this, SLOT(play()));
 
@@ -172,6 +149,53 @@ void MainDialog::createPages()
 
 }
 
+
+bool MainDialog::setup()
+{
+    // Create the settings manager and load default settings file
+    const std::string localdefault = (mCfgMgr.getLocalPath() / "settings-default.cfg").string();
+    const std::string globaldefault = (mCfgMgr.getGlobalPath() / "settings-default.cfg").string();
+
+    // prefer local
+    if (boost::filesystem::exists(localdefault)) {
+        mSettings.loadDefault(localdefault);
+    } else if (boost::filesystem::exists(globaldefault)) {
+        mSettings.loadDefault(globaldefault);
+    } else {
+        QMessageBox msgBox;
+        msgBox.setWindowTitle("Error reading OpenMW configuration file");
+        msgBox.setIcon(QMessageBox::Critical);
+        msgBox.setStandardButtons(QMessageBox::Ok);
+        msgBox.setText(tr("<br><b>Could not find %0</b><br><br> \
+                          The problem may be due to an incomplete installation of OpenMW.<br> \
+                          Reinstalling OpenMW may resolve the problem.").arg(QString::fromStdString(globaldefault)));
+        msgBox.exec();
+        return false;
+    }
+
+    // load user settings if they exist, otherwise just load the default settings as user settings
+    const std::string settingspath = (mCfgMgr.getUserPath() / "settings.cfg").string();
+
+    if (boost::filesystem::exists(settingspath))
+        mSettings.loadUser(settingspath);
+    else if (boost::filesystem::exists(localdefault))
+        mSettings.loadUser(localdefault);
+    else if (boost::filesystem::exists(globaldefault))
+        mSettings.loadUser(globaldefault);
+
+    // Setup the Graphics page
+    if (!mGraphicsPage->setupOgre()) {
+        return false;
+    }
+
+    // Setup the Data Files page
+    if (!mDataFilesPage->setupDataFiles()) {
+        return false;
+    }
+
+    return true;
+}
+
 void MainDialog::profileChanged(int index)
 {
     // Just to be sure, should always have a selection
@@ -204,7 +228,8 @@ void MainDialog::closeEvent(QCloseEvent *event)
     mGraphicsPage->writeConfig();
 
     // Save user settings
-    const std::string settingspath = mCfgMgr.getUserPath().string() + "/settings.cfg";
+    const std::string settingspath = (mCfgMgr.getUserPath() / "settings.cfg").string();
+    qDebug() << QString::fromStdString(settingspath);
     mSettings.saveUser(settingspath);
 
     event->accept();
@@ -248,7 +273,7 @@ void MainDialog::play()
     if (!info.isExecutable()) {
         QMessageBox msgBox;
         msgBox.setWindowTitle("Error starting OpenMW");
-        msgBox.setIcon(QMessageBox::Critical);
+        msgBox.setIcon(QMessageBox::Warning);
         msgBox.setStandardButtons(QMessageBox::Ok);
         msgBox.setText(tr("<br><b>Could not start OpenMW</b><br><br> \
                         The OpenMW application is not executable.<br> \
@@ -272,6 +297,7 @@ void MainDialog::play()
 
         return;
     } else {
-        close();
+        qApp->quit();
     }
 }
+

apps/launcher/maindialog.hpp

@@ -28,6 +28,7 @@ public slots:
     void changePage(QListWidgetItem *current, QListWidgetItem *previous);
     void play();
     void profileChanged(int index);
+    bool setup();
 
 private:
     void createIcons();