First step to internationalization and localization.

LameXP.vcproj

@@ -1550,6 +1550,10 @@
 				RelativePath=".\tmp\RCC_Images.cpp"
 				>
 			</File>
+			<File
+				RelativePath=".\tmp\RCC_Localization.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\tmp\RCC_Tools.cpp"
 				>
@@ -1664,6 +1668,40 @@
 				RelativePath=".\LameXP.rc"
 				>
 			</File>
+			<File
+				RelativePath=".\res\Localization.qrc"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCustomBuildTool"
+						CommandLine="&quot;$(QTDIR)\bin\rcc.exe&quot; -o &quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot; -name &quot;$(SafeInputName)&quot; &quot;$(InputPath)&quot;"
+						AdditionalDependencies="RCC &quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot;"
+						Outputs="&quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot;"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCustomBuildTool"
+						CommandLine="&quot;$(QTDIR)\bin\rcc.exe&quot; -o &quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot; -name &quot;$(SafeInputName)&quot; &quot;$(InputPath)&quot;"
+						AdditionalDependencies="RCC &quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot;"
+						Outputs="&quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot;"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release_Static|Win32"
+					>
+					<Tool
+						Name="VCCustomBuildTool"
+						CommandLine="&quot;$(QTDIR)\bin\rcc.exe&quot; -o &quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot; -name &quot;$(SafeInputName)&quot; &quot;$(InputPath)&quot;"
+						AdditionalDependencies="RCC &quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot;"
+						Outputs="&quot;$(SolutionDir)tmp\RCC_$(SafeInputName).cpp&quot;"
+					/>
+				</FileConfiguration>
+			</File>
 			<File
 				RelativePath=".\res\MainIcon.ico"
 				>

etc/Translation/update.bat

@@ -0,0 +1,25 @@
+@echo off
+REM ---------------------------
+set "QTVARS=E:\Qt\MSVC\4.7.1\bin\qtvars.bat"
+REM ---------------------------
+call "%QTVARS%"
+del update.lst > NUL
+REM ---------------------------
+if exist update.lst (
+	echo "Failed to delete old 'update.lst' file!"
+	pause
+	exit
+)
+REM ---------------------------
+for %%f in (..\..\gui\*.ui) do (
+	echo %%f >> update.lst
+)
+for %%f in (..\..\src\*.cpp) do (
+	echo %%f >> update.lst
+)
+REM ---------------------------
+for %%f in (*.ts) do (
+	lupdate.exe @update.lst -ts %%f
+)
+REM ---------------------------
+pause

gui/MainWindow.ui

@@ -239,6 +239,46 @@
            <layout class="QVBoxLayout" name="verticalLayout_5">
             <item>
              <widget class="QLabel" name="outputFolderLabel">
+              <property name="palette">
+               <palette>
+                <active>
+                 <colorrole role="Link">
+                  <brush brushstyle="SolidPattern">
+                   <color alpha="255">
+                    <red>200</red>
+                    <green>0</green>
+                    <blue>0</blue>
+                   </color>
+                  </brush>
+                 </colorrole>
+                </active>
+                <inactive>
+                 <colorrole role="Link">
+                  <brush brushstyle="SolidPattern">
+                   <color alpha="255">
+                    <red>200</red>
+                    <green>0</green>
+                    <blue>0</blue>
+                   </color>
+                  </brush>
+                 </colorrole>
+                </inactive>
+                <disabled>
+                 <colorrole role="Link">
+                  <brush brushstyle="SolidPattern">
+                   <color alpha="255">
+                    <red>200</red>
+                    <green>0</green>
+                    <blue>0</blue>
+                   </color>
+                  </brush>
+                 </colorrole>
+                </disabled>
+               </palette>
+              </property>
+              <property name="cursor">
+               <cursorShape>PointingHandCursor</cursorShape>
+              </property>
               <property name="frameShape">
                <enum>QFrame::StyledPanel</enum>
               </property>
@@ -1174,12 +1214,19 @@
      <addaction name="actionStyleWindowsXP"/>
      <addaction name="actionStyleWindowsClassic"/>
     </widget>
+    <widget class="QMenu" name="menuLanguage">
+     <property name="title">
+      <string>Language</string>
+     </property>
+     <addaction name="actionLanguageEnglish"/>
+    </widget>
     <addaction name="actionSourceFiles"/>
     <addaction name="actionOutputDirectory"/>
     <addaction name="actionMetaData"/>
     <addaction name="actionCompression"/>
     <addaction name="actionAdvancedOptions"/>
     <addaction name="separator"/>
+    <addaction name="menuLanguage"/>
     <addaction name="menuStyle"/>
    </widget>
    <widget class="QMenu" name="menuTools">
@@ -1407,6 +1454,14 @@
     <string>Show DropBox</string>
    </property>
   </action>
+  <action name="actionLanguageEnglish">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>English</string>
+   </property>
+  </action>
  </widget>
  <resources>
   <include location="../res/Icons.qrc"/>
@@ -1512,6 +1567,10 @@
   <include location="../res/Images.qrc"/>
   <include location="../res/Icons.qrc"/>
   <include location="../res/Images.qrc"/>
+  <include location="../res/Icons.qrc"/>
+  <include location="../res/Images.qrc"/>
+  <include location="../res/Icons.qrc"/>
+  <include location="../res/Images.qrc"/>
  </resources>
  <connections>
   <connection>

res/Localization.qrc

@@ -0,0 +1,11 @@
+<!DOCTYPE RCC>
+<RCC version="1.0">
+	<qresource>
+    <file>localization/LameXP_DE.qm</file>
+    <file>localization/LameXP_DE.qm.txt</file>
+    <file>localization/LameXP_FR.qm</file>
+    <file>localization/LameXP_FR.qm.txt</file>
+    <file>localization/LameXP_IT.qm</file>
+    <file>localization/LameXP_IT.qm.txt</file>
+  </qresource>
+</RCC>

res/localization/LameXP_DE.qm.txt

@@ -0,0 +1 @@
+Deutsch

res/localization/LameXP_FR.qm.txt

@@ -0,0 +1 @@
+Française

res/localization/LameXP_IT.qm.txt

@@ -0,0 +1 @@
+Italiano

src/Config.h

@@ -25,7 +25,7 @@
 #define VER_LAMEXP_MAJOR				4
 #define VER_LAMEXP_MINOR_HI				0
 #define VER_LAMEXP_MINOR_LO				0
-#define VER_LAMEXP_BUILD				189
+#define VER_LAMEXP_BUILD				193
 #define VER_LAMEXP_SUFFIX				TechPreview
 
 /*

src/Dialog_MainWindow.cpp

@@ -59,6 +59,8 @@
 #include <QUuid>
 #include <QProcessEnvironment>
 #include <QCryptographicHash>
+#include <QTranslator>
+#include <QResource>
 
 //Win32 includes
 #include <Windows.h>
@@ -80,6 +82,16 @@ private:
 	int m_index;
 };
 
+//Helper class
+class Tag: public QObjectUserData
+{
+public:
+	Tag(const QString &text) : m_text(text) {}
+	QString text(void) { return m_text; }
+private:
+	const QString m_text;
+};
+
 ////////////////////////////////////////////////////////////
 // Constructor
 ////////////////////////////////////////////////////////////
@@ -88,6 +100,7 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 :
 	QMainWindow(parent),
 	m_fileListModel(fileListModel),
+	m_currentTranslator(new QTranslator),
 	m_metaData(metaInfo),
 	m_settings(settingsModel),
 	m_accepted(false),
@@ -175,6 +188,7 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	QAction *showFolderContextAction = m_outputFolderContextMenu->addAction(QIcon(":/icons/zoom.png"), "Browse Selected Folder");
 	connect(outputFolderView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(outputFolderContextMenu(QPoint)));
 	connect(showFolderContextAction, SIGNAL(triggered(bool)), this, SLOT(showFolderContextActionTriggered()));
+	outputFolderLabel->installEventFilter(this);
 	
 	//Setup "Meta Data" tab
 	m_metaInfoModel = new MetaInfoModel(m_metaData, 6);
@@ -251,6 +265,22 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	connect(m_styleActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(styleActionActivated(QAction*)));
 	styleActionActivated(NULL);
 
+	//Populate the language menu
+	m_languageActionGroup = new QActionGroup(this);
+	m_languageActionGroup->addAction(actionLanguageEnglish);
+	QStringList translations = QDir(":/localization").entryList(QStringList() << "*.qm", QDir::Files, QDir::Name);
+	for(int i = 0; i < translations.count(); i++)
+	{
+		QAction *currentLanguage = new QAction(this);
+		currentLanguage->setCheckable(true);
+		currentLanguage->setText(QString::fromUtf8(reinterpret_cast<const char*>(QResource(QString(":/localization/%1.txt").arg(translations.at(i))).data())));
+		currentLanguage->setUserData(0, new Tag(translations.at(i)));
+		m_languageActionGroup->addAction(currentLanguage);
+		menuLanguage->addAction(currentLanguage);
+	}
+	connect(m_languageActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(languageActionActivated(QAction*)));
+	actionLanguageEnglish->setChecked(true);
+
 	//Activate tools menu actions
 	actionDisableUpdateReminder->setChecked(!m_settings->autoUpdateEnabled());
 	actionDisableSounds->setChecked(!m_settings->soundsEnabled());
@@ -317,9 +347,13 @@ MainWindow::~MainWindow(void)
 	sourceFileView->setModel(NULL);
 	metaDataView->setModel(NULL);
 	
+	//Uninstall translator
+	QApplication::removeTranslator(m_currentTranslator);
+
 	//Free memory
 	LAMEXP_DELETE(m_tabActionGroup);
 	LAMEXP_DELETE(m_styleActionGroup);
+	LAMEXP_DELETE(m_languageActionGroup);
 	LAMEXP_DELETE(m_banner);
 	LAMEXP_DELETE(m_fileSystemModel);
 	LAMEXP_DELETE(m_messageHandler);
@@ -330,12 +364,16 @@ MainWindow::~MainWindow(void)
 	LAMEXP_DELETE(m_encoderButtonGroup);
 	LAMEXP_DELETE(m_sourceFilesContextMenu);
 	LAMEXP_DELETE(m_dropBox);
+	LAMEXP_DELETE(m_currentTranslator);
 }
 
 ////////////////////////////////////////////////////////////
 // PRIVATE FUNCTIONS
 ////////////////////////////////////////////////////////////
 
+/*
+ * Add file to source list
+ */
 void MainWindow::addFiles(const QStringList &files)
 {
 	if(files.isEmpty())
@@ -369,6 +407,9 @@ void MainWindow::addFiles(const QStringList &files)
 // EVENTS
 ////////////////////////////////////////////////////////////
 
+/*
+ * Window is about to be shown
+ */
 void MainWindow::showEvent(QShowEvent *event)
 {
 	m_accepted = false;
@@ -390,6 +431,9 @@ void MainWindow::showEvent(QShowEvent *event)
 	}
 }
 
+/*
+ * File dragged over window
+ */
 void MainWindow::dragEnterEvent(QDragEnterEvent *event)
 {
 	QStringList formats = event->mimeData()->formats();
@@ -400,6 +444,9 @@ void MainWindow::dragEnterEvent(QDragEnterEvent *event)
 	}
 }
 
+/*
+ * File dropped onto window
+ */
 void MainWindow::dropEvent(QDropEvent *event)
 {
 	ABORT_IF_BUSY;
@@ -432,6 +479,9 @@ void MainWindow::dropEvent(QDropEvent *event)
 	addFiles(droppedFiles);
 }
 
+/*
+ * Window tries to close
+ */
 void MainWindow::closeEvent(QCloseEvent *event)
 {
 	if(m_banner->isVisible() || m_delayedFileTimer->isActive())
@@ -446,12 +496,18 @@ void MainWindow::closeEvent(QCloseEvent *event)
 	}
 }
 
+/*
+ * Window was resized
+ */
 void MainWindow::resizeEvent(QResizeEvent *event)
 {
 	QMainWindow::resizeEvent(event);
 	m_dropNoteLabel->setGeometry(0, 0, sourceFileView->width(), sourceFileView->height());
 }
 
+/*
+ * Event filter
+ */
 bool MainWindow::eventFilter(QObject *obj, QEvent *event)
 {
 	if(obj == m_fileSystemModel && QApplication::overrideCursor() == NULL)
@@ -459,6 +515,26 @@ bool MainWindow::eventFilter(QObject *obj, QEvent *event)
 		QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 		QTimer::singleShot(250, this, SLOT(restoreCursor()));
 	}
+	else if(obj == outputFolderLabel)
+	{
+		switch(event->type())
+		{
+		case QEvent::MouseButtonPress:
+			if(dynamic_cast<QMouseEvent*>(event)->button() == Qt::LeftButton)
+			{
+				QDesktopServices::openUrl(QString("file:///%1").arg(outputFolderLabel->text()));
+			}
+			break;
+		case QEvent::Enter:
+			qDebug("QEvent::HoverEnter");
+			outputFolderLabel->setForegroundRole(QPalette::Link);
+			break;
+		case QEvent::Leave:
+			qDebug("QEvent::HoverLeave");
+			outputFolderLabel->setForegroundRole(QPalette::WindowText);
+			break;
+		}
+	}
 	return false;
 }
 
@@ -536,7 +612,7 @@ void MainWindow::windowShown(void)
 		QDate lastUpdateCheck = QDate::fromString(m_settings->autoUpdateLastCheck(), Qt::ISODate);
 		if(!lastUpdateCheck.isValid() || QDate::currentDate() >= lastUpdateCheck.addDays(14))
 		{
-			if(QMessageBox::information(this, "Update Reminer", (lastUpdateCheck.isValid() ? "Your last update check was more than 14 days ago. Check for updates now?" :  "Your did not check for LameXP updates yet. Check for updates now?"), "Check for Updates", "Defer") == 0)
+			if(QMessageBox::information(this, "Update Reminer", (lastUpdateCheck.isValid() ? "Your last update check was more than 14 days ago. Check for updates now?" :  "Your did not check for LameXP updates yet. Check for updates now?"), "Check for Updates", "Postpone") == 0)
 			{
 				checkUpdatesActionActivated();
 			}
@@ -878,6 +954,22 @@ void MainWindow::styleActionActivated(QAction *action)
 	}
 }
 
+/*
+ * Language action triggered
+ */
+void MainWindow::languageActionActivated(QAction *action)
+{
+	QApplication::removeTranslator(m_currentTranslator);
+	if(action->userData(0))
+	{
+		if(m_currentTranslator->load(QString(":/localization/%1").arg(dynamic_cast<Tag*>(action->userData(0))->text())))
+		{
+			QApplication::installTranslator(m_currentTranslator);
+		}
+	}
+	retranslateUi(this);
+}
+
 /*
  * Output folder changed (mouse clicked)
  */
@@ -889,7 +981,7 @@ void MainWindow::outputFolderViewClicked(const QModelIndex &index)
 	}
 	QString selectedDir = m_fileSystemModel->filePath(index);
 	if(selectedDir.length() < 3) selectedDir.append(QDir::separator());
-	outputFolderLabel->setText(selectedDir);
+	outputFolderLabel->setText(QDir::toNativeSeparators(selectedDir));
 	m_settings->outputDir(selectedDir);
 }
 
@@ -909,9 +1001,18 @@ void MainWindow::outputFolderViewMoved(const QModelIndex &index)
  */
 void MainWindow::gotoDesktopButtonClicked(void)
 {
-	outputFolderView->setCurrentIndex(m_fileSystemModel->index(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation)));
+	QString desktopPath = QDesktopServices::storageLocation(QDesktopServices::DesktopLocation);
+	
+	if(!desktopPath.isEmpty() && QDir(desktopPath).exists())
+	{
+		outputFolderView->setCurrentIndex(m_fileSystemModel->index(desktopPath));
 		outputFolderViewClicked(outputFolderView->currentIndex());
 		outputFolderView->setFocus();
+	}
+	else
+	{
+		buttonGotoDesktop->setEnabled(false);
+	}
 }
 
 /*
@@ -919,9 +1020,18 @@ void MainWindow::gotoDesktopButtonClicked(void)
  */
 void MainWindow::gotoHomeFolderButtonClicked(void)
 {
-	outputFolderView->setCurrentIndex(m_fileSystemModel->index(QDesktopServices::storageLocation(QDesktopServices::HomeLocation)));
+	QString homePath = QDesktopServices::storageLocation(QDesktopServices::HomeLocation);
+	
+	if(!homePath.isEmpty() && QDir(homePath).exists())
+	{
+		outputFolderView->setCurrentIndex(m_fileSystemModel->index(homePath));
 		outputFolderViewClicked(outputFolderView->currentIndex());
 		outputFolderView->setFocus();
+	}
+	else
+	{
+		buttonGotoHome->setEnabled(false);
+	}
 }
 
 /*
@@ -929,9 +1039,18 @@ void MainWindow::gotoHomeFolderButtonClicked(void)
  */
 void MainWindow::gotoMusicFolderButtonClicked(void)
 {
-	outputFolderView->setCurrentIndex(m_fileSystemModel->index(QDesktopServices::storageLocation(QDesktopServices::MusicLocation)));
+	QString musicPath = QDesktopServices::storageLocation(QDesktopServices::MusicLocation);
+	
+	if(!musicPath.isEmpty() && QDir(musicPath).exists())
+	{
+		outputFolderView->setCurrentIndex(m_fileSystemModel->index(musicPath));
 		outputFolderViewClicked(outputFolderView->currentIndex());
 		outputFolderView->setFocus();
+	}
+	else
+	{
+		buttonGotoMusic->setEnabled(false);
+	}
 }
 
 /*
@@ -1645,7 +1764,7 @@ void MainWindow::installWMADecoderActionTriggered(bool checked)
 		QFile::remove(setupFile);
 		QApplication::restoreOverrideCursor();
 
-		if(QMessageBox::information(this, "WMA Decoder", "The WMA File Decoder has been installed. Please restart LameXP now!", "Quit LameXP", "Ignore") == 0)
+		if(QMessageBox::information(this, "WMA Decoder", "The WMA File Decoder has been installed. Please restart LameXP now!", "Quit LameXP", "Postpone") == 0)
 		{
 			QApplication::quit();
 		}

src/Dialog_MainWindow.h

@@ -35,6 +35,7 @@ class FileListModel;
 class AbstractEncoder;
 class QMenu;
 class DropBox;
+class QTranslator;
 
 class MainWindow: public QMainWindow, private Ui::MainWindow
 {
@@ -60,6 +61,7 @@ private slots:
 	void tabPageChanged(int idx);
 	void tabActionActivated(QAction *action);
 	void styleActionActivated(QAction *action);
+	void languageActionActivated(QAction *action);
 	void outputFolderViewClicked(const QModelIndex &index);
 	void outputFolderViewMoved(const QModelIndex &index);
 	void makeFolderButtonClicked(void);
@@ -112,6 +114,7 @@ private:
 	QFileSystemModelEx *m_fileSystemModel;
 	QActionGroup *m_tabActionGroup;
 	QActionGroup *m_styleActionGroup;
+	QActionGroup *m_languageActionGroup;
 	QButtonGroup *m_encoderButtonGroup;
 	QButtonGroup *m_modeButtonGroup;
 	WorkingBanner *m_banner;
@@ -125,4 +128,5 @@ private:
 	QMenu *m_sourceFilesContextMenu;
 	QMenu *m_outputFolderContextMenu;
 	DropBox *m_dropBox;
+	QTranslator *m_currentTranslator;
 };

src/Global.cpp

@@ -523,6 +523,11 @@ bool lamexp_init_qt(int argc, char* argv[])
 		}
 	}
 
+	//Load translation
+	//QTranslator *translator = new QTranslator();
+	//translator->load(":/localization/LameXP_DE.qm");
+	//application->installTranslator(translator);
+
 	//Done
 	qt_initialized = true;
 	return true;