Build basic application with empty main window

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

4 files changed, 1704 insertions, 1705 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5e3f6f5..253a779 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -28,6 +28,7 @@ set( target universal-indent-gui-tqt )
 set( ${target}_SRCS
   main.cpp
 	UiGuiVersion.cpp
+	MainWindow.cpp
 )
 
 tde_add_executable( ${target} AUTOMOC
diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index d212792..1aa68a3 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -18,46 +18,46 @@
  ***************************************************************************/
 
 #include "MainWindow.h"
-#include "ui_MainWindow.h"
-
-#include "UiGuiVersion.h"
-#include "debugging/TSLogger.h"
-#include "SettingsPaths.h"
-
-#include "ui_ToolBarWidget.h"
-#include "AboutDialog.h"
-#include "AboutDialogGraphicsView.h"
-#include "UiGuiSettings.h"
-#include "UiGuiSettingsDialog.h"
-#include "UiGuiHighlighter.h"
-#include "IndentHandler.h"
-#include "UpdateCheckDialog.h"
-
-#include <tntqwidget.h>
-#include <tntqlabel.h>
-#include <tntqstring.h>
-#include <tntqscrollbar.h>
-#include <tqtextcursor.h>
-#include <tntqfiledialog.h>
-#include <tntqtextstream.h>
-#include <tqtextdocument.h>
-#include <tntqprinter.h>
-#include <tntqprintdialog.h>
-#include <tqcloseevent.h>
-#include <tqhelpevent.h>
-#include <tntqtooltip.h>
-#include <tntqtranslator.h>
-#include <tntqlocale.h>
-#include <tntqtextcodec.h>
-#include <tqdate.h>
-#include <tntqurl.h>
-#include <tntqmessagebox.h>
-#include <tqtdebug.h>
-
-#include <Qsci/qsciscintilla.h>
-#include <Qsci/qsciprinter.h>
-
-using namespace tschweitzer;
+///-- #include "ui_MainWindow.h"
+///-- 
+///-- #include "UiGuiVersion.h"
+///-- #include "debugging/TSLogger.h"
+///-- #include "SettingsPaths.h"
+///-- 
+///-- #include "ui_ToolBarWidget.h"
+///-- #include "AboutDialog.h"
+///-- #include "AboutDialogGraphicsView.h"
+///-- #include "UiGuiSettings.h"
+///-- #include "UiGuiSettingsDialog.h"
+///-- #include "UiGuiHighlighter.h"
+///-- #include "IndentHandler.h"
+///-- #include "UpdateCheckDialog.h"
+///-- 
+///-- #include <tntqwidget.h>
+///-- #include <tntqlabel.h>
+///-- #include <tntqstring.h>
+///-- #include <tntqscrollbar.h>
+///-- #include <tqtextcursor.h>
+///-- #include <tntqfiledialog.h>
+///-- #include <tntqtextstream.h>
+///-- #include <tqtextdocument.h>
+///-- #include <tntqprinter.h>
+///-- #include <tntqprintdialog.h>
+///-- #include <tqcloseevent.h>
+///-- #include <tqhelpevent.h>
+///-- #include <tntqtooltip.h>
+///-- #include <tntqtranslator.h>
+///-- #include <tntqlocale.h>
+///-- #include <tntqtextcodec.h>
+///-- #include <tqdate.h>
+///-- #include <tntqurl.h>
+///-- #include <tntqmessagebox.h>
+///-- #include <tqtdebug.h>
+///-- 
+///-- #include <Qsci/qsciscintilla.h>
+///-- #include <Qsci/qsciprinter.h>
+///-- 
+///-- using namespace tschweitzer;
 
 //! \defgroup grp_MainWindow All concerning main window functionality.
 
@@ -75,1531 +75,1532 @@ using namespace tschweitzer;
     \brief Constructs the main window.
  */
 MainWindow::MainWindow(TQString file2OpenOnStart, TQWidget *parent) :
-		TQMainWindow(parent), _mainWindowForm(NULL), _qSciSourceCodeEditor(NULL), _settings(NULL),
-		_highlighter(NULL), _textEditVScrollBar(NULL), _aboutDialog(NULL), _aboutDialogGraphicsView(
-			NULL), _settingsDialog(NULL), _encodingActionGroup(NULL), _saveEncodedActionGroup(NULL),
-		_highlighterActionGroup(NULL), _uiGuiTranslator(NULL), _qTTranslator(NULL), _toolBarWidget(
-			NULL), _indentHandler(NULL), _updateCheckDialog(NULL), _textEditLineColumnInfoLabel(NULL)
+		    TQMainWindow(parent)
+///- 		, _mainWindowForm(NULL), _qSciSourceCodeEditor(NULL), _settings(NULL),
+///- 		_highlighter(NULL), _textEditVScrollBar(NULL), _aboutDialog(NULL), _aboutDialogGraphicsView(
+///- 			NULL), _settingsDialog(NULL), _encodingActionGroup(NULL), _saveEncodedActionGroup(NULL),
+///- 		_highlighterActionGroup(NULL), _uiGuiTranslator(NULL), _qTTranslator(NULL), _toolBarWidget(
+///- 			NULL), _indentHandler(NULL), _updateCheckDialog(NULL), _textEditLineColumnInfoLabel(NULL)
 {
-	// Init of some variables.
-	_sourceCodeChanged     = false;
-	_scrollPositionChanged = false;
-
-	// Create the _settings object, which loads all UiGui settings from a file.
-	_settings = UiGuiSettings::getInstance();
-
-	// Initialize the language of the application.
-	initApplicationLanguage();
-
-	// Creates the main window and initializes it.
-	initMainWindow();
-
-	// Create toolbar and insert it into the main window.
-	initToolBar();
-
-	// Create the text edit component using the TQScintilla widget.
-	initTextEditor();
-
-	// Create and init the syntax highlighter.
-	initSyntaxHighlighter();
-
-	// Create and init the indenter.
-	initIndenter();
-
-	// Create some menus.
-	createEncodingMenu();
-	createHighlighterMenu();
-
-
-	// Generate about dialog box
-	_aboutDialog = new AboutDialog(this, TQt::SplashScreen);
-	_aboutDialogGraphicsView = new AboutDialogGraphicsView(_aboutDialog, this);
-	connect(_toolBarWidget->pbAbout, SIGNAL(clicked()), this, SLOT(showAboutDialog()));
-	connect(_mainWindowForm->actionAbout_UniversalIndentGUI, SIGNAL(triggered()), this,
-	        SLOT(showAboutDialog()));
-
-	// Generate settings dialog box
-	_settingsDialog = new UiGuiSettingsDialog(this, _settings);
-	connect(_mainWindowForm->actionShowSettings, SIGNAL(triggered()), _settingsDialog,
-	        SLOT(showDialog()));
-
-	// If a file that should be opened on start has been handed over to the constructor exists, load
-	// it
-	if (TQFile::exists(file2OpenOnStart))
-	{
-		openSourceFileDialog(file2OpenOnStart);
-	}
-	// Otherwise load the last opened file, if this is enabled in the settings.
-	else
-	{
-		loadLastOpenedFile();
-	}
-
-	updateSourceView();
-
-	// Check if a newer version is available but only if the setting for that is enabled and today not
-	// already a check has been done.
-	if (_settings->getValueByName("CheckForUpdate").toBool() &&
-	        TQDate::currentDate() != _settings->getValueByName("LastUpdateCheck").toDate())
-	{
-		_updateCheckDialog->checkForUpdate();
-	}
-
-	// Enable accept dropping of files.
-	setAcceptDrops(true);
+///--	// Init of some variables.
+///--	_sourceCodeChanged     = false;
+///--	_scrollPositionChanged = false;
+///--
+///--	// Create the _settings object, which loads all UiGui settings from a file.
+///--	_settings = UiGuiSettings::getInstance();
+///--
+///--	// Initialize the language of the application.
+///--	initApplicationLanguage();
+///--
+///--	// Creates the main window and initializes it.
+///--	initMainWindow();
+///--
+///--	// Create toolbar and insert it into the main window.
+///--	initToolBar();
+///--
+///--	// Create the text edit component using the TQScintilla widget.
+///--	initTextEditor();
+///--
+///--	// Create and init the syntax highlighter.
+///--	initSyntaxHighlighter();
+///--
+///--	// Create and init the indenter.
+///--	initIndenter();
+///--
+///--	// Create some menus.
+///--	createEncodingMenu();
+///--	createHighlighterMenu();
+///--
+///--
+///--	// Generate about dialog box
+///--	_aboutDialog = new AboutDialog(this, TQt::SplashScreen);
+///--	_aboutDialogGraphicsView = new AboutDialogGraphicsView(_aboutDialog, this);
+///--	connect(_toolBarWidget->pbAbout, SIGNAL(clicked()), this, SLOT(showAboutDialog()));
+///--	connect(_mainWindowForm->actionAbout_UniversalIndentGUI, SIGNAL(triggered()), this,
+///--	        SLOT(showAboutDialog()));
+///--
+///--	// Generate settings dialog box
+///--	_settingsDialog = new UiGuiSettingsDialog(this, _settings);
+///--	connect(_mainWindowForm->actionShowSettings, SIGNAL(triggered()), _settingsDialog,
+///--	        SLOT(showDialog()));
+///--
+///--	// If a file that should be opened on start has been handed over to the constructor exists, load
+///--	// it
+///--	if (TQFile::exists(file2OpenOnStart))
+///--	{
+///--		openSourceFileDialog(file2OpenOnStart);
+///--	}
+///--	// Otherwise load the last opened file, if this is enabled in the settings.
+///--	else
+///--	{
+///--		loadLastOpenedFile();
+///--	}
+///--
+///--	updateSourceView();
+///--
+///--	// Check if a newer version is available but only if the setting for that is enabled and today not
+///--	// already a check has been done.
+///--	if (_settings->getValueByName("CheckForUpdate").toBool() &&
+///--	        TQDate::currentDate() != _settings->getValueByName("LastUpdateCheck").toDate())
+///--	{
+///--		_updateCheckDialog->checkForUpdate();
+///--	}
+///--
+///--	// Enable accept dropping of files.
+///--	setAcceptDrops(true);
 }
 
-/*!
-    \brief Initializes the main window by creating the main gui and make some _settings.
- */
-void MainWindow::initMainWindow()
-{
-	// Generate gui as it is build in the file "mainwindow.ui"
-	_mainWindowForm = new Ui::MainWindowUi();
-	_mainWindowForm->setupUi(this);
-
-	// Handle last opened window size
-	// ------------------------------
-	bool    maximized = _settings->getValueByName("maximized").toBool();
-	TQPoint pos       = _settings->getValueByName("position").toPoint();
-	TQSize  size      = _settings->getValueByName("size").toSize();
-	resize(size);
-	move(pos);
-	if (maximized)
-	{
-		showMaximized();
-	}
-#ifndef Q_OS_MAC // On Mac restoring the window state causes the screenshot no longer to work.
-	restoreState(_settings->getValueByName("MainWindowState").toByteArray());
-#endif
-
-	// Handle if first run of this version
-	// -----------------------------------
-	TQString readVersion = _settings->getValueByName("version").toString();
-	// If version strings are not equal set first run true.
-	if (readVersion != PROGRAM_VERSION_STRING)
-	{
-		_isFirstRunOfThisVersion = true;
-	}
-	else
-	{
-		_isFirstRunOfThisVersion = false;
-	}
-
-	// Get last selected file encoding
-	// -------------------------------
-	_currentEncoding = _settings->getValueByName("encoding").toString();
-
-	_updateCheckDialog = new UpdateCheckDialog(_settings, this);
-
-	// Register the load last file setting in the menu to the _settings object.
-	_settings->registerObjectProperty(_mainWindowForm->loadLastOpenedFileOnStartupAction, "checked",
-	        "loadLastSourceCodeFileOnStartup");
-
-	// Tell the TQScintilla editor if it has to show white space.
-	connect(_mainWindowForm->whiteSpaceIsVisibleAction, SIGNAL(toggled(bool)), this,
-	        SLOT(setWhiteSpaceVisibility(bool)));
-	// Register the white space setting in the menu to the _settings object.
-	_settings->registerObjectProperty(_mainWindowForm->whiteSpaceIsVisibleAction, "checked",
-	        "whiteSpaceIsVisible");
-
-	// Connect the remaining menu items.
-	connect(_mainWindowForm->actionOpen_Source_File, SIGNAL(triggered()), this,
-	        SLOT(openSourceFileDialog()));
-	connect(_mainWindowForm->actionSave_Source_File_As, SIGNAL(triggered()), this,
-	        SLOT(saveasSourceFileDialog()));
-	connect(_mainWindowForm->actionSave_Source_File, SIGNAL(triggered()), this,
-	        SLOT(saveSourceFile()));
-	connect(_mainWindowForm->actionExportPDF, SIGNAL(triggered()), this, SLOT(exportToPDF()));
-	connect(_mainWindowForm->actionExportHTML, SIGNAL(triggered()), this, SLOT(exportToHTML()));
-	connect(_mainWindowForm->actionCheck_for_update, SIGNAL(triggered()), _updateCheckDialog,
-	        SLOT(checkForUpdateAndShowDialog()));
-	connect(_mainWindowForm->actionShowLog, SIGNAL(triggered()),
-	        debugging::TSLogger::getInstance(), SLOT(show()));
-
-	// Init the menu for selecting one of the recently opened files.
-	updateRecentlyOpenedList();
-	connect(_mainWindowForm->menuRecently_Opened_Files, SIGNAL(triggered(TQAction*)), this,
-	        SLOT(openFileFromRecentlyOpenedList(TQAction*)));
-	//connect( _settings, SIGNAL(recentlyOpenedListSize(int)), this, SLOT(updateRecentlyOpenedList())
-	// );
-	_settings->registerObjectSlot(this, "updateRecentlyOpenedList()", "recentlyOpenedListSize");
-}
-
-/*!
-    \brief Creates and inits the tool bar. It is added to the main window.
- */
-void MainWindow::initToolBar()
-{
-	// Create the tool bar and add it to the main window.
-	_toolBarWidget = new Ui::ToolBarWidget();
-	TQWidget *helpWidget = new TQWidget();
-	_toolBarWidget->setupUi(helpWidget);
-	_mainWindowForm->toolBar->addWidget(helpWidget);
-	_mainWindowForm->toolBar->setAllowedAreas(TQt::TopToolBarArea | TQt::BottomToolBarArea);
-
-	// Connect the tool bar widgets to their functions.
-	_settings->registerObjectProperty(_toolBarWidget->enableSyntaxHighlightningCheckBox, "checked",
-	        "SyntaxHighlightingEnabled");
-	_toolBarWidget->enableSyntaxHighlightningCheckBox->hide();
-	connect(_toolBarWidget->pbOpen_Source_File, SIGNAL(clicked()), this,
-	        SLOT(openSourceFileDialog()));
-	connect(_toolBarWidget->pbExit, SIGNAL(clicked()), this, SLOT(close()));
-	connect(_toolBarWidget->cbLivePreview, SIGNAL(toggled(bool)), this,
-	        SLOT(previewTurnedOnOff(bool)));
-	connect(_toolBarWidget->cbLivePreview, SIGNAL(toggled(
-						bool)), _mainWindowForm->actionLive_Indent_Preview, SLOT(setChecked(bool)));
-	connect(_mainWindowForm->actionLive_Indent_Preview, SIGNAL(toggled(
-						bool)), _toolBarWidget->cbLivePreview, SLOT(setChecked(bool)));
-}
-
-/*!
-    \brief Create and initialize the text editor component. It uses the TQScintilla widget.
- */
-void MainWindow::initTextEditor()
-{
-	// Create the TQScintilla widget and add it to the layout.
-	tqDebug() <<
-	        "Trying to load TQScintilla library. If anything fails during loading, it might be possible that"
-	          <<
-	        " the debug and release version of TQScintilla are mixed or the library cannot be found at all.";
-	// Try and catch doesn't seem to catch the runtime error when starting UiGUI release with
-	// TQScintilla debug lib and the other way around.
-	try
-	{
-		_qSciSourceCodeEditor = new QsciScintilla(this);
-	}
-	catch (...)
-	{
-		TQMessageBox::critical(this, "Error creating TQScintilla text editor component!",
-		        "During trying to create the text editor component, that is based on TQScintilla, an error occurred. Please make sure that you have installed TQScintilla and not mixed release and debug versions.");
-		exit(1);
-	}
-	_mainWindowForm->hboxLayout1->addWidget(_qSciSourceCodeEditor);
-
-	// Make some _settings for the TQScintilla widget.
-	_qSciSourceCodeEditor->setUtf8(true);
-	_qSciSourceCodeEditor->setMarginLineNumbers(1, true);
-	_qSciSourceCodeEditor->setMarginWidth(1, TQString("10000"));
-	_qSciSourceCodeEditor->setBraceMatching(_qSciSourceCodeEditor->SloppyBraceMatch);
-	_qSciSourceCodeEditor->setMatchedBraceForegroundColor(TQColor("red"));
-	_qSciSourceCodeEditor->setFolding(QsciScintilla::BoxedTreeFoldStyle);
-	_qSciSourceCodeEditor->setAutoCompletionSource(QsciScintilla::AcsAll);
-	_qSciSourceCodeEditor->setAutoCompletionThreshold(3);
-
-	// Handle if white space is set to be visible
-	bool whiteSpaceIsVisible = _settings->getValueByName("whiteSpaceIsVisible").toBool();
-	setWhiteSpaceVisibility(whiteSpaceIsVisible);
-
-	// Handle the width of tabs in spaces
-	int tabWidth = _settings->getValueByName("tabWidth").toInt();
-	_qSciSourceCodeEditor->setTabWidth(tabWidth);
-
-	// Remember a pointer to the scrollbar of the TQScintilla widget used to keep
-	// on the same line as before when turning preview on/off.
-	_textEditVScrollBar = _qSciSourceCodeEditor->verticalScrollBar();
-
-	// Add a column row indicator to the status bar.
-	_textEditLineColumnInfoLabel = new TQLabel(tr("Line %1, Column %2").arg(1).arg(1));
-	_mainWindowForm->statusbar->addPermanentWidget(_textEditLineColumnInfoLabel);
-	connect(_qSciSourceCodeEditor, SIGNAL(cursorPositionChanged(int,int)), this,
-	        SLOT(setStatusBarCursorPosInfo(int, int)));
-
-	// Connect the text editor to dependent functions.
-	connect(_qSciSourceCodeEditor, SIGNAL(textChanged()), this, SLOT(sourceCodeChangedHelperSlot()));
-	connect(_qSciSourceCodeEditor, SIGNAL(linesChanged()), this, SLOT(numberOfLinesChanged()));
-	//connect( _settings, SIGNAL(tabWidth(int)), _qSciSourceCodeEditor, SLOT(setTabWidth(int)) );
-	_settings->registerObjectSlot(_qSciSourceCodeEditor, "setTabWidth(int)", "tabWidth");
-	_qSciSourceCodeEditor->setTabWidth(_settings->getValueByName("tabWidth").toInt());
-}
-
-/*!
-    \brief Create and init the syntax _highlighter and set it to use the TQScintilla edit component.
- */
-void MainWindow::initSyntaxHighlighter()
-{
-	// Create the _highlighter.
-	_highlighter = new UiGuiHighlighter(_qSciSourceCodeEditor);
-
-	// Connect the syntax highlighting setting in the menu to the turnHighlightOnOff function.
-	connect(_mainWindowForm->enableSyntaxHighlightingAction, SIGNAL(toggled(bool)), this,
-	        SLOT(turnHighlightOnOff(bool)));
-
-	// Register the syntax highlighting setting in the menu to the _settings object.
-	_settings->registerObjectProperty(_mainWindowForm->enableSyntaxHighlightingAction, "checked",
-	        "SyntaxHighlightingEnabled");
-}
-
-/*!
-    \brief Initializes the language of UniversalIndentGUI.
-
-    If the program language is defined in the _settings, the corresponding language
-    file will be loaded and set for the application. If not set there, the system
-    default language will be set, if a translation file for that language exists.
-    Returns true, if the translation file could be loaded. Otherwise it returns
-    false and uses the default language, which is English.
- */
-bool MainWindow::initApplicationLanguage()
-{
-	TQString languageShort;
-
-	// Get the language _settings from the _settings object.
-	int languageIndex = _settings->getValueByName("language").toInt();
-
-	// If no language was set, indicated by a negative index, use the system language.
-	if (languageIndex < 0)
-	{
-		languageShort = TQLocale::system().name();
-
-		// Chinese and Japanese language consist of country and language code.
-		// For all others the language code will be cut off.
-		if (languageShort.left(2) != "zh" && languageShort.left(2) != "ja")
-		{
-			languageShort = languageShort.left(2);
-		}
-
-		// If no translation file for the systems local language exist, fall back to English.
-		if (_settings->getAvailableTranslations().indexOf(languageShort) < 0)
-		{
-			languageShort = "en";
-		}
-
-		// Set the language setting to the new language.
-		_settings->setValueByName("language",
-		        _settings->getAvailableTranslations().indexOf(languageShort));
-	}
-	// If a language was defined in the _settings, get this language mnemonic.
-	else
-	{
-		languageShort = _settings->getAvailableTranslations().at(languageIndex);
-	}
-
-	// Load the TQt own translation file and set it for the application.
-	_qTTranslator = new TQTranslator();
-	bool translationFileLoaded;
-	translationFileLoaded = _qTTranslator->load(
-		SettingsPaths::getGlobalFilesPath() + "/translations/qt_" + languageShort);
-	if (translationFileLoaded)
-	{
-		tqApp->installTranslator(_qTTranslator);
-	}
-
-	// Load the uigui translation file and set it for the application.
-	_uiGuiTranslator      = new TQTranslator();
-	translationFileLoaded = _uiGuiTranslator->load(
-		SettingsPaths::getGlobalFilesPath() + "/translations/universalindent_" + languageShort);
-	if (translationFileLoaded)
-	{
-		tqApp->installTranslator(_uiGuiTranslator);
-	}
-
-	//connect( _settings, SIGNAL(language(int)), this, SLOT(languageChanged(int)) );
-	_settings->registerObjectSlot(this, "languageChanged(int)", "language");
-
-	return translationFileLoaded;
-}
-
-/*!
-    \brief Creates and initializes the indenter.
- */
-void MainWindow::initIndenter()
-{
-	// Get Id of last selected indenter.
-	_currentIndenterID = _settings->getValueByName("selectedIndenter").toInt();
-
-	// Create the indenter widget with the ID and add it to the layout.
-	_indentHandler = new IndentHandler(_currentIndenterID, this, _mainWindowForm->centralwidget);
-	_mainWindowForm->vboxLayout->addWidget(_indentHandler);
-
-	// If _settings for the indenter have changed, let the main window know aboud it.
-	connect(_indentHandler, SIGNAL(indenterSettingsChanged()), this,
-	        SLOT(indentSettingsChangedSlot()));
-
-	// Set this true, so the indenter is called at first program start
-	_indentSettingsChanged = true;
-	_previewToggled = true;
-
-	// Handle if indenter parameter tool tips are enabled
-	_settings->registerObjectProperty(_mainWindowForm->indenterParameterTooltipsEnabledAction,
-	        "checked", "indenterParameterTooltipsEnabled");
-
-	// Add the indenters context menu to the mainwindows menu.
-	_mainWindowForm->menuIndenter->addActions(_indentHandler->getIndenterMenuActions());
-}
-
-/*!
-    \brief Tries to load the by \a filePath defined file and returns its content as TQString.
-
-    If the file could not be loaded a error dialog will be shown.
- */
-TQString MainWindow::loadFile(TQString filePath)
-{
-	TQFile   inSrcFile(filePath);
-	TQString fileContent = "";
-
-	if (!inSrcFile.open(TQFile::ReadOnly | TQFile::Text))
-	{
-		TQMessageBox::warning(NULL, tr("Error opening file"), tr(
-							"Cannot read the file ") + "\"" + filePath + "\".");
-	}
-	else
-	{
-		TQTextStream inSrcStrm(&inSrcFile);
-		TQApplication::setOverrideCursor(TQt::WaitCursor);
-		inSrcStrm.setCodec(TQTextCodec::codecForName(_currentEncoding.toAscii()));
-		fileContent = inSrcStrm.readAll();
-		TQApplication::restoreOverrideCursor();
-		inSrcFile.close();
-
-		TQFileInfo fileInfo(filePath);
-		_currentSourceFileExtension = fileInfo.suffix();
-		int indexOfHighlighter = _highlighter->setLexerForExtension(_currentSourceFileExtension);
-		_highlighterActionGroup->actions().at(indexOfHighlighter)->setChecked(true);
-	}
-	return fileContent;
-}
-
-/*!
-    \brief Calls the source file open dialog to load a source file for the formatting preview.
-
-    If the file was successfully loaded the indenter will be called to generate the formatted source code.
- */
-void MainWindow::openSourceFileDialog(TQString fileName)
-{
-	// If the source code file is changed and the shown dialog for saving the file
-	// is canceled, also stop opening another source file.
-	if (!maybeSave())
-	{
-		return;
-	}
-	TQString openedSourceFileContent = "";
-	TQString fileExtensions = tr("Supported by indenter") + " (" +
-	        _indentHandler->getPossibleIndenterFileExtensions() + ");;" + tr("All files") + " (*.*)";
-
-	//TQString openedSourceFileContent = openFileDialog( tr("Choose source code file"), "./",
-	// fileExtensions );
-	if (fileName.isEmpty())
-	{
-		fileName = TQFileDialog::getOpenFileName(this, tr(
-							"Choose source code file"), _currentSourceFile, fileExtensions);
-	}
-
-	if (fileName != "")
-	{
-		_currentSourceFile = fileName;
-		TQFileInfo fileInfo(fileName);
-		_currentSourceFileExtension = fileInfo.suffix();
-
-		openedSourceFileContent = loadFile(fileName);
-		_sourceFileContent      = openedSourceFileContent;
-		if (_toolBarWidget->cbLivePreview->isChecked())
-		{
-			callIndenter();
-		}
-		_sourceCodeChanged = true;
-		_previewToggled    = true;
-		updateSourceView();
-		updateWindowTitle();
-		updateRecentlyOpenedList();
-		_textEditLastScrollPos = 0;
-		_textEditVScrollBar->setValue(_textEditLastScrollPos);
-
-		_savedSourceContent = openedSourceFileContent;
-		_qSciSourceCodeEditor->setModified(false);
-		setWindowModified(false);
-	}
-}
-
-/*!
-    \brief Calls the source file save as dialog to save a source file under a chosen name.
-
-    If the file already exists and it should be overwritten, a warning is shown before.
- */
-bool MainWindow::saveasSourceFileDialog(TQAction *chosenEncodingAction)
-{
-	TQString encoding;
-	TQString fileExtensions = tr("Supported by indenter") + " (" +
-	        _indentHandler->getPossibleIndenterFileExtensions() + ");;" + tr("All files") + " (*.*)";
-
-	//TQString openedSourceFileContent = openFileDialog( tr("Choose source code file"), "./",
-	// fileExtensions );
-	TQString fileName = TQFileDialog::getSaveFileName(this, tr(
-						"Save source code file"), _currentSourceFile, fileExtensions);
-
-	// Saving has been canceled if the filename is empty
-	if (fileName.isEmpty())
-	{
-		return false;
-	}
-
-	_savedSourceContent = _qSciSourceCodeEditor->text();
-
-	_currentSourceFile = fileName;
-	TQFile::remove(fileName);
-	TQFile outSrcFile(fileName);
-	outSrcFile.open(TQFile::ReadWrite | TQFile::Text);
-
-	// Get current encoding.
-	if (chosenEncodingAction != NULL)
-	{
-		encoding = chosenEncodingAction->text();
-	}
-	else
-	{
-		encoding = _encodingActionGroup->checkedAction()->text();
-	}
-	TQTextStream outSrcStrm(&outSrcFile);
-	outSrcStrm.setCodec(TQTextCodec::codecForName(encoding.toAscii()));
-	outSrcStrm << _savedSourceContent;
-	outSrcFile.close();
-
-	TQFileInfo fileInfo(fileName);
-	_currentSourceFileExtension = fileInfo.suffix();
-
-	_qSciSourceCodeEditor->setModified(false);
-	setWindowModified(false);
-
-	updateWindowTitle();
-	return true;
-}
-
-/*!
-    \brief Saves the currently shown source code to the last save or opened source file.
-
-    If no source file has been opened, because only the static example has been loaded,
-    the save as file dialog will be shown.
- */
-bool MainWindow::saveSourceFile()
-{
-	if (_currentSourceFile.isEmpty())
-	{
-		return saveasSourceFileDialog();
-	}
-	else
-	{
-		TQFile::remove(_currentSourceFile);
-		TQFile outSrcFile(_currentSourceFile);
-		_savedSourceContent = _qSciSourceCodeEditor->text();
-		outSrcFile.open(TQFile::ReadWrite | TQFile::Text);
-
-		// Get current encoding.
-		TQString     _currentEncoding = _encodingActionGroup->checkedAction()->text();
-		TQTextStream outSrcStrm(&outSrcFile);
-		outSrcStrm.setCodec(TQTextCodec::codecForName(_currentEncoding.toAscii()));
-		outSrcStrm << _savedSourceContent;
-		outSrcFile.close();
-
-		_qSciSourceCodeEditor->setModified(false);
-		setWindowModified(false);
-	}
-	return true;
-}
-
-/*!
-    \brief Shows a file open dialog.
-
-    Shows a file open dialog with the title \a dialogHeaderStr starting in the directory \a startPath
-    and with a file mask defined by \a fileMaskStr. Returns the contents of the file as TQString.
- */
-TQString MainWindow::openFileDialog(TQString dialogHeaderStr, TQString startPath,
-        TQString fileMaskStr)
-{
-	TQString fileContent = "";
-
-	TQString fileName = TQFileDialog::getOpenFileName(NULL, dialogHeaderStr, startPath, fileMaskStr);
-
-	if (fileName != "")
-	{
-		fileContent = loadFile(fileName);
-	}
-
-	return fileContent;
-}
-
-/*!
-    \brief Updates the displaying of the source code.
-
-    Updates the text edit field, which is showing the loaded, and if preview is enabled formatted, source code.
-    Reassigns the line numbers and in case of switch between preview and none preview keeps the text field
-    at the same line number.
- */
-void MainWindow::updateSourceView()
-{
-	_textEditLastScrollPos = _textEditVScrollBar->value();
-
-	if (_toolBarWidget->cbLivePreview->isChecked())
-	{
-		_sourceViewContent = _sourceFormattedContent;
-	}
-	else
-	{
-		_sourceViewContent = _sourceFileContent;
-	}
-
-	if (_previewToggled)
-	{
-		disconnect(_qSciSourceCodeEditor, SIGNAL(textChanged()), this,
-		        SLOT(sourceCodeChangedHelperSlot()));
-		bool textIsModified = isWindowModified();
-		_qSciSourceCodeEditor->setText(_sourceViewContent);
-		setWindowModified(textIsModified);
-		_previewToggled = false;
-		connect(_qSciSourceCodeEditor, SIGNAL(textChanged()), this,
-		        SLOT(sourceCodeChangedHelperSlot()));
-	}
-
-	_textEditVScrollBar->setValue(_textEditLastScrollPos);
-}
-
-/*!
-    \brief Calls the selected indenter with the currently loaded source code to retrieve the formatted source code.
-
-    The original loaded source code file will not be changed.
- */
-void MainWindow::callIndenter()
-{
-	TQApplication::setOverrideCursor(TQCursor(TQt::WaitCursor));
-	_sourceFormattedContent = _indentHandler->callIndenter(_sourceFileContent,
-	        _currentSourceFileExtension);
-	//updateSourceView();
-	TQApplication::restoreOverrideCursor();
-}
-
-/*!
-    \brief Switches the syntax highlighting corresponding to the value \a turnOn either on or off.
- */
-void MainWindow::turnHighlightOnOff(bool turnOn)
-{
-	if (turnOn)
-	{
-		_highlighter->turnHighlightOn();
-	}
-	else
-	{
-		_highlighter->turnHighlightOff();
-	}
-	_previewToggled = true;
-	updateSourceView();
-}
-
-/*!
-    \brief Added this slot to avoid multiple calls because of changed text.
- */
-void MainWindow::sourceCodeChangedHelperSlot()
-{
-	TQTimer::singleShot(0, this, SLOT(sourceCodeChangedSlot()));
-}
-
-/*!
-    \brief Is emitted whenever the text inside the source view window changes. Calls the indenter
-    to format the changed source code.
- */
-void MainWindow::sourceCodeChangedSlot()
-{
-	TQChar   enteredCharacter;
-	int      cursorPos, cursorPosAbsolut, cursorLine;
-	TQString text;
-
-	_sourceCodeChanged = true;
-	if (_scrollPositionChanged)
-	{
-		_scrollPositionChanged = false;
-	}
-
-	// Get the content text of the text editor.
-	_sourceFileContent = _qSciSourceCodeEditor->text();
-
-	// Get the position of the cursor in the unindented text.
-	if (_sourceFileContent.isEmpty())
-	{
-		// Add this line feed, because AStyle has problems with a totally emtpy file.
-		_sourceFileContent += "\n";
-		cursorPosAbsolut    = 0;
-		cursorPos        = 0;
-		cursorLine       = 0;
-		enteredCharacter = _sourceFileContent.at(cursorPosAbsolut);
-	}
-	else
-	{
-		_qSciSourceCodeEditor->getCursorPosition(&cursorLine, &cursorPos);
-		cursorPosAbsolut = _qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_GETCURRENTPOS);
-		text = _qSciSourceCodeEditor->text(cursorLine);
-		if (cursorPosAbsolut > 0)
-		{
-			cursorPosAbsolut--;
-		}
-		if (cursorPos > 0)
-		{
-			cursorPos--;
-		}
-		enteredCharacter = _sourceFileContent.at(cursorPosAbsolut);
-	}
-
-	// Call the indenter to reformat the text.
-	if (_toolBarWidget->cbLivePreview->isChecked())
-	{
-		callIndenter();
-		_previewToggled = true;
-	}
-
-	// Update the text editor.
-	updateSourceView();
-
-	if (_toolBarWidget->cbLivePreview->isChecked() && !enteredCharacter.isNull() &&
-	        enteredCharacter != 10)
-	{
-		//const char ch = enteredCharacter.toAscii();
-
-		int saveCursorLine = cursorLine;
-		int saveCursorPos  = cursorPos;
-
-		bool charFound = false;
-
-		// Search forward
-		for (cursorLine = saveCursorLine;
-		        cursorLine - saveCursorLine < 6 && cursorLine < _qSciSourceCodeEditor->lines();
-		        cursorLine++)
-		{
-			text = _qSciSourceCodeEditor->text(cursorLine);
-			while (cursorPos < text.count() && enteredCharacter != text.at(cursorPos))
-			{
-				cursorPos++;
-			}
-			if (cursorPos >= text.count())
-			{
-				cursorPos = 0;
-			}
-			else
-			{
-				charFound = true;
-				break;
-			}
-		}
-
-		// If foward search did not find the character, search backward
-		if (!charFound)
-		{
-			text      = _qSciSourceCodeEditor->text(saveCursorLine);
-			cursorPos = saveCursorPos;
-			if (cursorPos >= text.count())
-			{
-				cursorPos = text.count() - 1;
-			}
-
-			for (cursorLine = saveCursorLine; saveCursorLine - cursorLine < 6 && cursorLine >= 0;
-			        cursorLine--)
-			{
-				text = _qSciSourceCodeEditor->text(cursorLine);
-				while (cursorPos >= 0 && enteredCharacter != text.at(cursorPos))
-				{
-					cursorPos--;
-				}
-				if (cursorPos < 0)
-				{
-					cursorPos = _qSciSourceCodeEditor->lineLength(cursorLine - 1) - 1;
-				}
-				else
-				{
-					charFound = true;
-					break;
-				}
-			}
-		}
-
-		// If the character was found set its new cursor position...
-		if (charFound)
-		{
-			_qSciSourceCodeEditor->setCursorPosition(cursorLine, cursorPos + 1);
-		}
-		// ...if it was not found, set the previous cursor position.
-		else
-		{
-			_qSciSourceCodeEditor->setCursorPosition(saveCursorLine, saveCursorPos + 1);
-		}
-	}
-	// set the previous cursor position.
-	else if (enteredCharacter == 10)
-	{
-		_qSciSourceCodeEditor->setCursorPosition(cursorLine, cursorPos);
-	}
-
-	if (_toolBarWidget->cbLivePreview->isChecked())
-	{
-		_sourceCodeChanged = false;
-	}
-
-	if (_savedSourceContent == _qSciSourceCodeEditor->text())
-	{
-		_qSciSourceCodeEditor->setModified(false);
-		setWindowModified(false);
-	}
-	else
-	{
-		_qSciSourceCodeEditor->setModified(true); // Has no effect according to TQScintilla docs.
-		setWindowModified(true);
-	}
-
-	// Could set cursor this way and use normal linear search in text instead of columns and rows.
-	//_qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_SETCURRENTPOS, 50);
-	//_qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_SETANCHOR, 50);
-}
-
-/*!
-    \brief This slot is called whenever one of the indenter _settings are changed.
-
-    It calls the selected indenter if the preview is turned on. If preview
-    is not active a flag is set, that the _settings have changed.
- */
-void MainWindow::indentSettingsChangedSlot()
-{
-	_indentSettingsChanged = true;
-
-	int cursorLine, cursorPos;
-	_qSciSourceCodeEditor->getCursorPosition(&cursorLine, &cursorPos);
-
-	if (_toolBarWidget->cbLivePreview->isChecked())
-	{
-		callIndenter();
-		_previewToggled = true;
-
-		updateSourceView();
-		if (_sourceCodeChanged)
-		{
-			/*            savedCursor = _qSciSourceCodeEditor->textCursor();
-			            if ( cursorPos >= _qSciSourceCodeEditor->text().count() ) {
-			                cursorPos = _qSciSourceCodeEditor->text().count() - 1;
-			            }
-			            savedCursor.setPosition( cursorPos );
-			            _qSciSourceCodeEditor->setTextCursor( savedCursor );
-			*/
-			_sourceCodeChanged = false;
-		}
-		_indentSettingsChanged = false;
-	}
-	else
-	{
-		updateSourceView();
-	}
-
-	if (_savedSourceContent == _qSciSourceCodeEditor->text())
-	{
-		_qSciSourceCodeEditor->setModified(false);
-		setWindowModified(false);
-	}
-	else
-	{
-		_qSciSourceCodeEditor->setModified(true); // Has no effect according to TQScintilla docs.
-		setWindowModified(true);
-	}
-}
-
-/*!
-    \brief This slot is called whenever the preview button is turned on or off.
-
-    It calls the selected indenter to format the current source code if
-    the code has been changed since the last indenter call.
- */
-void MainWindow::previewTurnedOnOff(bool turnOn)
-{
-	_previewToggled = true;
-
-	int cursorLine, cursorPos;
-	_qSciSourceCodeEditor->getCursorPosition(&cursorLine, &cursorPos);
-
-	if (turnOn && (_indentSettingsChanged || _sourceCodeChanged))
-	{
-		callIndenter();
-	}
-	updateSourceView();
-	if (_sourceCodeChanged)
-	{
-		/*        savedCursor = _qSciSourceCodeEditor->textCursor();
-		        if ( cursorPos >= _qSciSourceCodeEditor->text().count() ) {
-		            cursorPos = _qSciSourceCodeEditor->text().count() - 1;
-		        }
-		        savedCursor.setPosition( cursorPos );
-		        _qSciSourceCodeEditor->setTextCursor( savedCursor );
-		*/
-		_sourceCodeChanged = false;
-	}
-	_indentSettingsChanged = false;
-
-	if (_savedSourceContent == _qSciSourceCodeEditor->text())
-	{
-		_qSciSourceCodeEditor->setModified(false);
-		setWindowModified(false);
-	}
-	else
-	{
-		_qSciSourceCodeEditor->setModified(true);
-		setWindowModified(true);
-	}
-}
-
-/*!
-    \brief This slot updates the main window title to show the currently opened
-    source code filename.
- */
-void MainWindow::updateWindowTitle()
-{
-	this->setWindowTitle("UniversalIndentGUI " + TQString(
-						PROGRAM_VERSION_STRING) + " [*]" + _currentSourceFile);
-}
-
-/*!
-    \brief Opens a dialog to save the current source code as a PDF document.
- */
-void MainWindow::exportToPDF()
-{
-	TQString fileExtensions = tr("PDF Document") + " (*.pdf)";
-
-	TQString   fileName = _currentSourceFile;
-	TQFileInfo fileInfo(fileName);
-	TQString   fileExtension = fileInfo.suffix();
-
-	fileName.replace(fileName.length() - fileExtension.length(), fileExtension.length(), "pdf");
-	fileName = TQFileDialog::getSaveFileName(this, tr(
-						"Export source code file"), fileName, fileExtensions);
-
-	if (!fileName.isEmpty())
-	{
-		QsciPrinter printer(TQPrinter::HighResolution);
-		printer.setOutputFormat(TQPrinter::PdfFormat);
-		printer.setOutputFileName(fileName);
-		printer.printRange(_qSciSourceCodeEditor);
-	}
-}
-
-/*!
-    \brief Opens a dialog to save the current source code as a HTML document.
- */
-void MainWindow::exportToHTML()
-{
-	TQString fileExtensions = tr("HTML Document") + " (*.html)";
-
-	TQString   fileName = _currentSourceFile;
-	TQFileInfo fileInfo(fileName);
-	TQString   fileExtension = fileInfo.suffix();
-
-	fileName.replace(fileName.length() - fileExtension.length(), fileExtension.length(), "html");
-	fileName = TQFileDialog::getSaveFileName(this, tr(
-						"Export source code file"), fileName, fileExtensions);
-
-	if (!fileName.isEmpty())
-	{
-		// Create a document from which HTML code can be generated.
-		TQTextDocument sourceCodeDocument(_qSciSourceCodeEditor->text());
-		sourceCodeDocument.setDefaultFont(TQFont("Courier", 12, TQFont::Normal));
-		TQString sourceCodeAsHTML = sourceCodeDocument.toHtml();
-		// To ensure that empty lines are kept in the HTML code make this replacement.
-		sourceCodeAsHTML.replace("\"></p>", "\"><br /></p>");
-
-		// Write the HTML file.
-		TQFile::remove(fileName);
-		TQFile outSrcFile(fileName);
-		outSrcFile.open(TQFile::ReadWrite | TQFile::Text);
-		outSrcFile.write(sourceCodeAsHTML.toAscii());
-		outSrcFile.close();
-	}
-}
-
-/*!
-    \brief Loads the last opened file if this option is enabled in the _settings.
-
-    If the file does not exist, the default example file is tried to be loaded. If even that
-    fails a very small code example is shown.
-    If the setting for opening the last file is disabled, the editor is empty on startup.
-*/
-void MainWindow::loadLastOpenedFile()
-{
-	// Get setting for last opened source code file.
-	_loadLastSourceCodeFileOnStartup =
-	        _settings->getValueByName("loadLastSourceCodeFileOnStartup").toBool();
-
-	// Only load last source code file if set to do so
-	if (_loadLastSourceCodeFileOnStartup)
-	{
-		// From the list of last opened files get the first one.
-		_currentSourceFile =
-		        _settings->getValueByName("lastSourceCodeFile").toString().split("|").first();
-
-		// If source file exist load it.
-		if (TQFile::exists(_currentSourceFile))
-		{
-			TQFileInfo fileInfo(_currentSourceFile);
-			_currentSourceFile = fileInfo.absoluteFilePath();
-			_sourceFileContent = loadFile(_currentSourceFile);
-		}
-		// If the last opened source code file does not exist, try to load the default example.cpp file.
-		else if (TQFile::exists(SettingsPaths::getIndenterPath() + "/example.cpp"))
-		{
-			TQFileInfo fileInfo(SettingsPaths::getIndenterPath() + "/example.cpp");
-			_currentSourceFile = fileInfo.absoluteFilePath();
-			_sourceFileContent = loadFile(_currentSourceFile);
-		}
-		// If neither the example source code file exists show some small code example.
-		else
-		{
-			_currentSourceFile = "untitled.cpp";
-			_currentSourceFileExtension = "cpp";
-			_sourceFileContent = "if(x==\"y\"){x=z;}";
-		}
-	}
-	// if last opened source file should not be loaded make some default _settings.
-	else
-	{
-		_currentSourceFile = "untitled.cpp";
-		_currentSourceFileExtension = "cpp";
-		_sourceFileContent = "";
-	}
-	_savedSourceContent = _sourceFileContent;
-
-	// Update the mainwindow title to show the name of the loaded source code file.
-	updateWindowTitle();
-}
-
-/*!
-    \brief Saves the _settings for the main application to the file "UniversalIndentGUI.ini".
-
-    Settings are for example last selected indenter, last loaded config file and so on.
-*/
-void MainWindow::saveSettings()
-{
-	_settings->setValueByName("encoding", _currentEncoding);
-	_settings->setValueByName("version", PROGRAM_VERSION_STRING);
-	_settings->setValueByName("maximized", isMaximized());
-	if (!isMaximized())
-	{
-		_settings->setValueByName("position", pos());
-		_settings->setValueByName("size", size());
-	}
-	_settings->setValueByName("MainWindowState", saveState());
-
-	// Also save the syntax highlight style for all lexers.
-	_highlighter->writeCurrentSettings("");
-}
-
-/*!
-    \brief Is always called when the program is quit. Calls the saveSettings function before really quits.
-*/
-void MainWindow::closeEvent(TQCloseEvent *event)
-{
-	if (maybeSave())
-	{
-		saveSettings();
-		event->accept();
-	}
-	else
-	{
-		event->ignore();
-	}
-}
-
-/*!
-    \brief This function is setup to capture tooltip events.
-
-    All widgets that are created by the _indentHandler object and are responsible
-    for indenter parameters are connected with this event filter.
-    So depending on the _settings the tooltips can be enabled and disabled for these widgets.
- */
-bool MainWindow::eventFilter(TQObject *obj, TQEvent *event)
-{
-	if (event->type() == TQEvent::ToolTip)
-	{
-		if (_mainWindowForm->indenterParameterTooltipsEnabledAction->isChecked())
-		{
-			return TQMainWindow::eventFilter(obj, event);
-		}
-		else
-		{
-			//TQToolTip::showText( TQPoint(100,100) , "Test1");
-			return true;
-		}
-	}
-	else
-	{
-		// pass the event on to the parent class
-		return TQMainWindow::eventFilter(obj, event);
-	}
-}
-
-/*!
-    \brief Is called at application exit and asks whether to save the source code file, if it has been changed.
- */
-bool MainWindow::maybeSave()
-{
-	if (isWindowModified())
-	{
-		int ret = TQMessageBox::warning(this, tr("Modified code"), tr(
-							"The source code has been modified.\nDo you want to save your changes?"), TQMessageBox::Yes | TQMessageBox::Default, TQMessageBox::No,
-		        TQMessageBox::Cancel | TQMessageBox::Escape);
-		if (ret == TQMessageBox::Yes)
-		{
-			return saveSourceFile();
-		}
-		else if (ret == TQMessageBox::Cancel)
-		{
-			return false;
-		}
-	}
-	return true;
-}
-
-/*!
-    \brief This slot is called whenever a language is selected in the menu. It tries to find the
-    corresponding action in the languageInfoList and sets the language.
- */
-void MainWindow::languageChanged(int languageIndex)
-{
-	if (languageIndex < _settings->getAvailableTranslations().size())
-	{
-		// Get the mnemonic of the new selected language.
-		TQString languageShort = _settings->getAvailableTranslations().at(languageIndex);
-
-		// Remove the old qt translation.
-		tqApp->removeTranslator(_qTTranslator);
-
-		// Remove the old uigui translation.
-		tqApp->removeTranslator(_uiGuiTranslator);
-
-		// Load the TQt own translation file and set it for the application.
-		bool translationFileLoaded;
-		translationFileLoaded = _qTTranslator->load(
-			SettingsPaths::getGlobalFilesPath() + "/translations/qt_" + languageShort);
-		if (translationFileLoaded)
-		{
-			tqApp->installTranslator(_qTTranslator);
-		}
-
-		// Load the uigui translation file and set it for the application.
-		translationFileLoaded = _uiGuiTranslator->load(
-			SettingsPaths::getGlobalFilesPath() + "/translations/universalindent_" + languageShort);
-		if (translationFileLoaded)
-		{
-			tqApp->installTranslator(_uiGuiTranslator);
-		}
-	}
-}
-
-/*!
-    \brief Creates a menu entries in the file menu for opening and saving a file with different encodings.
-*/
-void MainWindow::createEncodingMenu()
-{
-	TQAction *encodingAction;
-	TQString  encodingName;
-
-	_encodingsList = TQStringList() << "UTF-8" << "UTF-16" << "UTF-16BE" << "UTF-16LE" <<
-	        "Apple Roman" << "Big5" << "Big5-HKSCS" << "EUC-JP" << "EUC-KR" << "GB18030-0" <<
-	        "IBM 850" << "IBM 866" << "IBM 874" << "ISO 2022-JP" << "ISO 8859-1" << "ISO 8859-13" <<
-	        "Iscii-Bng" << "JIS X 0201" << "JIS X 0208" << "KOI8-R" << "KOI8-U" << "MuleLao-1" <<
-	        "ROMAN8" << "Shift-JIS" << "TIS-620" << "TSCII" << "Windows-1250" << "WINSAMI2";
-
-	_encodingActionGroup    = new TQActionGroup(this);
-	_saveEncodedActionGroup = new TQActionGroup(this);
-
-	// Loop for each available encoding
-	foreach(encodingName, _encodingsList)
-	{
-		// Create actions for the "reopen" menu
-		encodingAction = new TQAction(encodingName, _encodingActionGroup);
-		encodingAction->setStatusTip(tr(
-							"Reopen the currently opened source code file by using the text encoding scheme ") +
-		        encodingName);
-		encodingAction->setCheckable(true);
-		if (encodingName == _currentEncoding)
-		{
-			encodingAction->setChecked(true);
-		}
-
-		// Create actions for the "save as encoded" menu
-		encodingAction = new TQAction(encodingName, _saveEncodedActionGroup);
-		encodingAction->setStatusTip(tr(
-							"Save the currently opened source code file by using the text encoding scheme ") +
-		        encodingName);
-	}
-
-	_mainWindowForm->encodingMenu->addActions(_encodingActionGroup->actions());
-	connect(_encodingActionGroup, SIGNAL(triggered(TQAction*)), this,
-	        SLOT(encodingChanged(TQAction*)));
-
-	_mainWindowForm->saveEncodedMenu->addActions(_saveEncodedActionGroup->actions());
-	connect(_saveEncodedActionGroup, SIGNAL(triggered(TQAction*)), this,
-	        SLOT(saveAsOtherEncoding(TQAction*)));
-}
-
-/*!
-    \brief This slot calls the save dialog to save the current source file with another encoding.
-
-    If the saving is successful and not aborted, the currently used encoding, visible in the
-    "reopen" menu, is also changed to the new encoding.
-*/
-void MainWindow::saveAsOtherEncoding(TQAction *chosenEncodingAction)
-{
-	bool fileWasSaved = saveasSourceFileDialog(chosenEncodingAction);
-
-	// If the file was save with another encoding, change the selected encoding in the reopen menu.
-	if (fileWasSaved)
-	{
-		foreach(TQAction * action, _encodingActionGroup->actions())
-		{
-			if (action->text() == chosenEncodingAction->text())
-			{
-				action->setChecked(true);
-				return;
-			}
-		}
-	}
-}
-
-/*!
-    \brief This slot is called whenever an encoding is selected in the settings menu.
-*/
-void MainWindow::encodingChanged(TQAction *encodingAction)
-{
-	if (maybeSave())
-	{
-		TQFile   inSrcFile(_currentSourceFile);
-		TQString fileContent = "";
-
-		if (!inSrcFile.open(TQFile::ReadOnly | TQFile::Text))
-		{
-			TQMessageBox::warning(NULL, tr("Error opening file"), tr(
-								"Cannot read the file ") + "\"" + _currentSourceFile + "\".");
-		}
-		else
-		{
-			TQTextStream inSrcStrm(&inSrcFile);
-			TQApplication::setOverrideCursor(TQt::WaitCursor);
-			TQString encodingName = encodingAction->text();
-			_currentEncoding = encodingName;
-			inSrcStrm.setCodec(TQTextCodec::codecForName(encodingName.toAscii()));
-			fileContent = inSrcStrm.readAll();
-			TQApplication::restoreOverrideCursor();
-			inSrcFile.close();
-			_qSciSourceCodeEditor->setText(fileContent);
-			_qSciSourceCodeEditor->setModified(false);
-		}
-	}
-}
-
-/*!
-    \brief Creates a menu entry under the settings menu for all available text encodings.
-*/
-void MainWindow::createHighlighterMenu()
-{
-	TQAction *highlighterAction;
-	TQString  highlighterName;
-
-	_highlighterActionGroup = new TQActionGroup(this);
-
-	// Loop for each known highlighter
-	foreach(highlighterName, _highlighter->getAvailableHighlighters())
-	{
-		highlighterAction = new TQAction(highlighterName, _highlighterActionGroup);
-		highlighterAction->setStatusTip(tr("Set the syntax highlightning to ") + highlighterName);
-		highlighterAction->setCheckable(true);
-	}
-	_mainWindowForm->highlighterMenu->addActions(_highlighterActionGroup->actions());
-	_mainWindowForm->menuSettings->insertMenu(_mainWindowForm->indenterParameterTooltipsEnabledAction,
-	        _mainWindowForm->highlighterMenu);
-
-	connect(_highlighterActionGroup, SIGNAL(triggered(TQAction*)), _highlighter,
-	        SLOT(setHighlighterByAction(TQAction*)));
-}
-
-/*!
-    \brief Is called whenever the white space visibility is being changed in the menu.
- */
-void MainWindow::setWhiteSpaceVisibility(bool visible)
-{
-	if (_qSciSourceCodeEditor != NULL)
-	{
-		if (visible)
-		{
-			_qSciSourceCodeEditor->setWhitespaceVisibility(QsciScintilla::WsVisible);
-		}
-		else
-		{
-			_qSciSourceCodeEditor->setWhitespaceVisibility(QsciScintilla::WsInvisible);
-		}
-	}
-}
-
-/*!
-    \brief This slot is called whenever the number of lines in the editor changes
-    and adapts the margin for the displayed line numbers.
-*/
-void MainWindow::numberOfLinesChanged()
-{
-	TQString lineNumbers;
-	lineNumbers.setNum(_qSciSourceCodeEditor->lines() * 10);
-	_qSciSourceCodeEditor->setMarginWidth(1, lineNumbers);
-}
-
-/*!
-    \brief Catches language change events and retranslates all needed widgets.
- */
-void MainWindow::changeEvent(TQEvent *event)
-{
-	int i = 0;
-
-	if (event->type() == TQEvent::LanguageChange)
-	{
-		TQString languageName;
-
-		// Translate the main window.
-		_mainWindowForm->retranslateUi(this);
-		updateWindowTitle();
-
-		// Translate the toolbar.
-		_toolBarWidget->retranslateUi(_mainWindowForm->toolBar);
-
-		// Translate the indent handler widget.
-		_indentHandler->retranslateUi();
-
-		// Translate the load encoding menu.
-		TQList<TQAction*> encodingActionList = _encodingActionGroup->actions();
-		for (i = 0; i < encodingActionList.size(); i++)
-		{
-			encodingActionList.at(i)->setStatusTip(tr(
-								"Reopen the currently opened source code file by using the text encoding scheme ") + _encodingsList.at(
-								i));
-		}
-
-		// Translate the save encoding menu.
-		encodingActionList = _saveEncodedActionGroup->actions();
-		for (i = 0; i < encodingActionList.size(); i++)
-		{
-			encodingActionList.at(i)->setStatusTip(tr(
-								"Save the currently opened source code file by using the text encoding scheme ") + _encodingsList.at(
-								i));
-		}
-
-		// Translate the _highlighter menu.
-		TQList<TQAction*> actionList = _mainWindowForm->highlighterMenu->actions();
-		i = 0;
-		foreach(TQString highlighterName, _highlighter->getAvailableHighlighters())
-		{
-			TQAction *highlighterAction = actionList.at(i);
-			highlighterAction->setStatusTip(tr("Set the syntax highlightning to ") + highlighterName);
-			i++;
-		}
-
-		// Translate the line and column indicators in the statusbar.
-		int line, column;
-		_qSciSourceCodeEditor->getCursorPosition(&line, &column);
-		setStatusBarCursorPosInfo(line, column);
-	}
-	else
-	{
-		TQWidget::changeEvent(event);
-	}
-}
-
-/*!
-    \brief Updates the list of recently opened files.
-
-    Therefore the currently open file is set at the lists first position
-    regarding the in the _settings set maximum list length. Overheads of the
-    list will be cut off. The new list will be updated to the _settings and
-    the recently opened menu will be updated too.
- */
-void MainWindow::updateRecentlyOpenedList()
-{
-	TQString     fileName;
-	TQString     filePath;
-	TQStringList recentlyOpenedList =
-	        _settings->getValueByName("lastSourceCodeFile").toString().split("|");
-	TQList<TQAction*> recentlyOpenedActionList =
-	        _mainWindowForm->menuRecently_Opened_Files->actions();
-
-	// Check if the currently open file is in the list of recently opened.
-	int indexOfCurrentFile = recentlyOpenedList.indexOf(_currentSourceFile);
-
-	// If it is in the list of recently opened files and not at the first position, move it to the
-	// first pos.
-	if (indexOfCurrentFile > 0)
-	{
-		recentlyOpenedList.move(indexOfCurrentFile, 0);
-		recentlyOpenedActionList.move(indexOfCurrentFile, 0);
-	}
-	// Put the current file at the first position if it not already is and is not empty.
-	else if (indexOfCurrentFile == -1 && !_currentSourceFile.isEmpty())
-	{
-		recentlyOpenedList.insert(0, _currentSourceFile);
-		TQAction *recentlyOpenedAction = new TQAction(TQFileInfo(
-							_currentSourceFile).fileName(), _mainWindowForm->menuRecently_Opened_Files);
-		recentlyOpenedAction->setStatusTip(_currentSourceFile);
-		recentlyOpenedActionList.insert(0, recentlyOpenedAction);
-	}
-
-	// Get the maximum recently opened list size.
-	int recentlyOpenedListMaxSize = _settings->getValueByName("recentlyOpenedListSize").toInt();
-
-	// Loop for each filepath in the recently opened list, remove non existing files and
-	// loop only as long as maximum allowed list entries are set.
-	for (int i = 0; i < recentlyOpenedList.size() && i < recentlyOpenedListMaxSize; )
-	{
-		filePath = recentlyOpenedList.at(i);
-		TQFileInfo fileInfo(filePath);
-
-		// If the file does no longer exist, remove it from the list.
-		if (!fileInfo.exists())
-		{
-			recentlyOpenedList.takeAt(i);
-			if (i < recentlyOpenedActionList.size() - 2)
-			{
-				TQAction *action = recentlyOpenedActionList.takeAt(i);
-				delete action;
-			}
-		}
-		// else if its not already in the menu, add it to the menu.
-		else
-		{
-			if (i >= recentlyOpenedActionList.size() - 2)
-			{
-				TQAction *recentlyOpenedAction = new TQAction(
-					fileInfo.fileName(), _mainWindowForm->menuRecently_Opened_Files);
-				recentlyOpenedAction->setStatusTip(filePath);
-				recentlyOpenedActionList.insert(recentlyOpenedActionList.size() - 2, recentlyOpenedAction);
-			}
-			i++;
-		}
-	}
-
-	// Trim the list to its in the _settings allowed maximum size.
-	while (recentlyOpenedList.size() > recentlyOpenedListMaxSize)
-	{
-		recentlyOpenedList.takeLast();
-		TQAction *action = recentlyOpenedActionList.takeAt(recentlyOpenedActionList.size() - 3);
-		delete action;
-	}
-
-	// Add all actions to the menu.
-	_mainWindowForm->menuRecently_Opened_Files->addActions(recentlyOpenedActionList);
-	_mainWindowForm->menuRecently_Opened_Files->addActions(recentlyOpenedActionList);
-
-	// Write the new recently opened list to the _settings.
-	_settings->setValueByName("lastSourceCodeFile", recentlyOpenedList.join("|"));
-
-	// Enable or disable "actionClear_Recently_Opened_List" if list is [not] emtpy
-	if (recentlyOpenedList.isEmpty())
-	{
-		_mainWindowForm->actionClear_Recently_Opened_List->setEnabled(false);
-	}
-	else
-	{
-		_mainWindowForm->actionClear_Recently_Opened_List->setEnabled(true);
-	}
-}
-
-/*!
-    \brief This slot empties the list of recently opened files.
- */
-void MainWindow::clearRecentlyOpenedList()
-{
-	TQStringList recentlyOpenedList =
-	        _settings->getValueByName("lastSourceCodeFile").toString().split("|");
-	TQList<TQAction*> recentlyOpenedActionList =
-	        _mainWindowForm->menuRecently_Opened_Files->actions();
-
-	while (recentlyOpenedList.size() > 0)
-	{
-		recentlyOpenedList.takeLast();
-		TQAction *action = recentlyOpenedActionList.takeAt(recentlyOpenedActionList.size() - 3);
-		delete action;
-	}
-
-	// Write the new recently opened list to the _settings.
-	_settings->setValueByName("lastSourceCodeFile", recentlyOpenedList.join("|"));
-
-	// Disable "actionClear_Recently_Opened_List"
-	_mainWindowForm->actionClear_Recently_Opened_List->setEnabled(false);
-}
-
-/*!
-    \brief This slot is called if an entry from the list of recently opened files is
-    being selected.
- */
-void MainWindow::openFileFromRecentlyOpenedList(TQAction *recentlyOpenedAction)
-{
-	// If the selected action from the recently opened list menu is the clear action
-	// call the slot to clear the list and then leave.
-	if (recentlyOpenedAction == _mainWindowForm->actionClear_Recently_Opened_List)
-	{
-		clearRecentlyOpenedList();
-		return;
-	}
-
-	TQString fileName = recentlyOpenedAction->text();
-	int      indexOfSelectedFile = _mainWindowForm->menuRecently_Opened_Files->actions().indexOf(
-		recentlyOpenedAction);
-	TQStringList recentlyOpenedList =
-	        _settings->getValueByName("lastSourceCodeFile").toString().split("|");
-	TQString   filePath = recentlyOpenedList.at(indexOfSelectedFile);
-	TQFileInfo fileInfo(filePath);
-
-	// If the file exists, open it.
-	if (fileInfo.exists())
-	{
-		openSourceFileDialog(filePath);
-	}
-	// If it does not exist, show a warning message and update the list of recently opened files.
-	else
-	{
-		TQMessageBox::warning(NULL, tr("File no longer exists"),
-		        tr("The file %1 in the list of recently opened files does no longer exist."));
-		// The function updateRecentlyOpenedList() has to be called via a singleShot so it is executed
-		// after this
-		// function (openFileFromRecentlyOpenedList) has already been left. This has to be done because
-		// a TQt3Support function tries to emit a signal based on the existing actions and deleting
-		// any of these actions in updateRecentlyOpenedList() causes an error.
-		TQTimer::singleShot(0, this, SLOT(updateRecentlyOpenedList()));
-	}
-}
-
-/*!
-    \brief If the dragged in object contains urls/paths to a file, accept the drag.
- */
-void MainWindow::dragEnterEvent(TQDragEnterEvent *event)
-{
-	if (event->mimeData()->hasUrls())
-	{
-		event->acceptProposedAction();
-	}
-}
-
-/*!
-    \brief If the dropped in object contains urls/paths to a file, open that file.
- */
-void MainWindow::dropEvent(TQDropEvent *event)
-{
-	if (event->mimeData()->hasUrls())
-	{
-		TQString filePathName = event->mimeData()->urls().first().toLocalFile();
-		openSourceFileDialog(filePathName);
-	}
-
-	event->acceptProposedAction();
-}
-
-/*!
-    \brief If the dropped in object contains urls/paths to a file, open that file.
-*/
-void MainWindow::showAboutDialog()
-{
-	//TQPixmap originalPixmap = TQPixmap::grabWindow(TQApplication::desktop()->screen()->winId());
-	//tqDebug("in main pixmap width %d, numScreens = %d", originalPixmap.size().width(),
-	// TQApplication::desktop()->availableGeometry().width());
-	//_aboutDialogGraphicsView->setScreenshotPixmap( originalPixmap );
-	_aboutDialogGraphicsView->show();
-}
-
-/*!
-    \brief Sets the label in the status bar to show the \a line and \a column number.
-*/
-void MainWindow::setStatusBarCursorPosInfo(int line, int column)
-{
-	_textEditLineColumnInfoLabel->setText(tr("Line %1, Column %2").arg(line + 1).arg(column + 1));
-}
+///-- /*!
+///--     \brief Initializes the main window by creating the main gui and make some _settings.
+///--  */
+///-- void MainWindow::initMainWindow()
+///-- {
+///-- 	// Generate gui as it is build in the file "mainwindow.ui"
+///-- 	_mainWindowForm = new Ui::MainWindowUi();
+///-- 	_mainWindowForm->setupUi(this);
+///-- 
+///-- 	// Handle last opened window size
+///-- 	// ------------------------------
+///-- 	bool    maximized = _settings->getValueByName("maximized").toBool();
+///-- 	TQPoint pos       = _settings->getValueByName("position").toPoint();
+///-- 	TQSize  size      = _settings->getValueByName("size").toSize();
+///-- 	resize(size);
+///-- 	move(pos);
+///-- 	if (maximized)
+///-- 	{
+///-- 		showMaximized();
+///-- 	}
+///-- #ifndef Q_OS_MAC // On Mac restoring the window state causes the screenshot no longer to work.
+///-- 	restoreState(_settings->getValueByName("MainWindowState").toByteArray());
+///-- #endif
+///-- 
+///-- 	// Handle if first run of this version
+///-- 	// -----------------------------------
+///-- 	TQString readVersion = _settings->getValueByName("version").toString();
+///-- 	// If version strings are not equal set first run true.
+///-- 	if (readVersion != PROGRAM_VERSION_STRING)
+///-- 	{
+///-- 		_isFirstRunOfThisVersion = true;
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		_isFirstRunOfThisVersion = false;
+///-- 	}
+///-- 
+///-- 	// Get last selected file encoding
+///-- 	// -------------------------------
+///-- 	_currentEncoding = _settings->getValueByName("encoding").toString();
+///-- 
+///-- 	_updateCheckDialog = new UpdateCheckDialog(_settings, this);
+///-- 
+///-- 	// Register the load last file setting in the menu to the _settings object.
+///-- 	_settings->registerObjectProperty(_mainWindowForm->loadLastOpenedFileOnStartupAction, "checked",
+///-- 	        "loadLastSourceCodeFileOnStartup");
+///-- 
+///-- 	// Tell the TQScintilla editor if it has to show white space.
+///-- 	connect(_mainWindowForm->whiteSpaceIsVisibleAction, SIGNAL(toggled(bool)), this,
+///-- 	        SLOT(setWhiteSpaceVisibility(bool)));
+///-- 	// Register the white space setting in the menu to the _settings object.
+///-- 	_settings->registerObjectProperty(_mainWindowForm->whiteSpaceIsVisibleAction, "checked",
+///-- 	        "whiteSpaceIsVisible");
+///-- 
+///-- 	// Connect the remaining menu items.
+///-- 	connect(_mainWindowForm->actionOpen_Source_File, SIGNAL(triggered()), this,
+///-- 	        SLOT(openSourceFileDialog()));
+///-- 	connect(_mainWindowForm->actionSave_Source_File_As, SIGNAL(triggered()), this,
+///-- 	        SLOT(saveasSourceFileDialog()));
+///-- 	connect(_mainWindowForm->actionSave_Source_File, SIGNAL(triggered()), this,
+///-- 	        SLOT(saveSourceFile()));
+///-- 	connect(_mainWindowForm->actionExportPDF, SIGNAL(triggered()), this, SLOT(exportToPDF()));
+///-- 	connect(_mainWindowForm->actionExportHTML, SIGNAL(triggered()), this, SLOT(exportToHTML()));
+///-- 	connect(_mainWindowForm->actionCheck_for_update, SIGNAL(triggered()), _updateCheckDialog,
+///-- 	        SLOT(checkForUpdateAndShowDialog()));
+///-- 	connect(_mainWindowForm->actionShowLog, SIGNAL(triggered()),
+///-- 	        debugging::TSLogger::getInstance(), SLOT(show()));
+///-- 
+///-- 	// Init the menu for selecting one of the recently opened files.
+///-- 	updateRecentlyOpenedList();
+///-- 	connect(_mainWindowForm->menuRecently_Opened_Files, SIGNAL(triggered(TQAction*)), this,
+///-- 	        SLOT(openFileFromRecentlyOpenedList(TQAction*)));
+///-- 	//connect( _settings, SIGNAL(recentlyOpenedListSize(int)), this, SLOT(updateRecentlyOpenedList())
+///-- 	// );
+///-- 	_settings->registerObjectSlot(this, "updateRecentlyOpenedList()", "recentlyOpenedListSize");
+///-- }
+///-- 
+///-- /*!
+///--     \brief Creates and inits the tool bar. It is added to the main window.
+///--  */
+///-- void MainWindow::initToolBar()
+///-- {
+///-- 	// Create the tool bar and add it to the main window.
+///-- 	_toolBarWidget = new Ui::ToolBarWidget();
+///-- 	TQWidget *helpWidget = new TQWidget();
+///-- 	_toolBarWidget->setupUi(helpWidget);
+///-- 	_mainWindowForm->toolBar->addWidget(helpWidget);
+///-- 	_mainWindowForm->toolBar->setAllowedAreas(TQt::TopToolBarArea | TQt::BottomToolBarArea);
+///-- 
+///-- 	// Connect the tool bar widgets to their functions.
+///-- 	_settings->registerObjectProperty(_toolBarWidget->enableSyntaxHighlightningCheckBox, "checked",
+///-- 	        "SyntaxHighlightingEnabled");
+///-- 	_toolBarWidget->enableSyntaxHighlightningCheckBox->hide();
+///-- 	connect(_toolBarWidget->pbOpen_Source_File, SIGNAL(clicked()), this,
+///-- 	        SLOT(openSourceFileDialog()));
+///-- 	connect(_toolBarWidget->pbExit, SIGNAL(clicked()), this, SLOT(close()));
+///-- 	connect(_toolBarWidget->cbLivePreview, SIGNAL(toggled(bool)), this,
+///-- 	        SLOT(previewTurnedOnOff(bool)));
+///-- 	connect(_toolBarWidget->cbLivePreview, SIGNAL(toggled(
+///-- 						bool)), _mainWindowForm->actionLive_Indent_Preview, SLOT(setChecked(bool)));
+///-- 	connect(_mainWindowForm->actionLive_Indent_Preview, SIGNAL(toggled(
+///-- 						bool)), _toolBarWidget->cbLivePreview, SLOT(setChecked(bool)));
+///-- }
+///-- 
+///-- /*!
+///--     \brief Create and initialize the text editor component. It uses the TQScintilla widget.
+///--  */
+///-- void MainWindow::initTextEditor()
+///-- {
+///-- 	// Create the TQScintilla widget and add it to the layout.
+///-- 	tqDebug() <<
+///-- 	        "Trying to load TQScintilla library. If anything fails during loading, it might be possible that"
+///-- 	          <<
+///-- 	        " the debug and release version of TQScintilla are mixed or the library cannot be found at all.";
+///-- 	// Try and catch doesn't seem to catch the runtime error when starting UiGUI release with
+///-- 	// TQScintilla debug lib and the other way around.
+///-- 	try
+///-- 	{
+///-- 		_qSciSourceCodeEditor = new QsciScintilla(this);
+///-- 	}
+///-- 	catch (...)
+///-- 	{
+///-- 		TQMessageBox::critical(this, "Error creating TQScintilla text editor component!",
+///-- 		        "During trying to create the text editor component, that is based on TQScintilla, an error occurred. Please make sure that you have installed TQScintilla and not mixed release and debug versions.");
+///-- 		exit(1);
+///-- 	}
+///-- 	_mainWindowForm->hboxLayout1->addWidget(_qSciSourceCodeEditor);
+///-- 
+///-- 	// Make some _settings for the TQScintilla widget.
+///-- 	_qSciSourceCodeEditor->setUtf8(true);
+///-- 	_qSciSourceCodeEditor->setMarginLineNumbers(1, true);
+///-- 	_qSciSourceCodeEditor->setMarginWidth(1, TQString("10000"));
+///-- 	_qSciSourceCodeEditor->setBraceMatching(_qSciSourceCodeEditor->SloppyBraceMatch);
+///-- 	_qSciSourceCodeEditor->setMatchedBraceForegroundColor(TQColor("red"));
+///-- 	_qSciSourceCodeEditor->setFolding(QsciScintilla::BoxedTreeFoldStyle);
+///-- 	_qSciSourceCodeEditor->setAutoCompletionSource(QsciScintilla::AcsAll);
+///-- 	_qSciSourceCodeEditor->setAutoCompletionThreshold(3);
+///-- 
+///-- 	// Handle if white space is set to be visible
+///-- 	bool whiteSpaceIsVisible = _settings->getValueByName("whiteSpaceIsVisible").toBool();
+///-- 	setWhiteSpaceVisibility(whiteSpaceIsVisible);
+///-- 
+///-- 	// Handle the width of tabs in spaces
+///-- 	int tabWidth = _settings->getValueByName("tabWidth").toInt();
+///-- 	_qSciSourceCodeEditor->setTabWidth(tabWidth);
+///-- 
+///-- 	// Remember a pointer to the scrollbar of the TQScintilla widget used to keep
+///-- 	// on the same line as before when turning preview on/off.
+///-- 	_textEditVScrollBar = _qSciSourceCodeEditor->verticalScrollBar();
+///-- 
+///-- 	// Add a column row indicator to the status bar.
+///-- 	_textEditLineColumnInfoLabel = new TQLabel(tr("Line %1, Column %2").arg(1).arg(1));
+///-- 	_mainWindowForm->statusbar->addPermanentWidget(_textEditLineColumnInfoLabel);
+///-- 	connect(_qSciSourceCodeEditor, SIGNAL(cursorPositionChanged(int,int)), this,
+///-- 	        SLOT(setStatusBarCursorPosInfo(int, int)));
+///-- 
+///-- 	// Connect the text editor to dependent functions.
+///-- 	connect(_qSciSourceCodeEditor, SIGNAL(textChanged()), this, SLOT(sourceCodeChangedHelperSlot()));
+///-- 	connect(_qSciSourceCodeEditor, SIGNAL(linesChanged()), this, SLOT(numberOfLinesChanged()));
+///-- 	//connect( _settings, SIGNAL(tabWidth(int)), _qSciSourceCodeEditor, SLOT(setTabWidth(int)) );
+///-- 	_settings->registerObjectSlot(_qSciSourceCodeEditor, "setTabWidth(int)", "tabWidth");
+///-- 	_qSciSourceCodeEditor->setTabWidth(_settings->getValueByName("tabWidth").toInt());
+///-- }
+///-- 
+///-- /*!
+///--     \brief Create and init the syntax _highlighter and set it to use the TQScintilla edit component.
+///--  */
+///-- void MainWindow::initSyntaxHighlighter()
+///-- {
+///-- 	// Create the _highlighter.
+///-- 	_highlighter = new UiGuiHighlighter(_qSciSourceCodeEditor);
+///-- 
+///-- 	// Connect the syntax highlighting setting in the menu to the turnHighlightOnOff function.
+///-- 	connect(_mainWindowForm->enableSyntaxHighlightingAction, SIGNAL(toggled(bool)), this,
+///-- 	        SLOT(turnHighlightOnOff(bool)));
+///-- 
+///-- 	// Register the syntax highlighting setting in the menu to the _settings object.
+///-- 	_settings->registerObjectProperty(_mainWindowForm->enableSyntaxHighlightingAction, "checked",
+///-- 	        "SyntaxHighlightingEnabled");
+///-- }
+///-- 
+///-- /*!
+///--     \brief Initializes the language of UniversalIndentGUI.
+///-- 
+///--     If the program language is defined in the _settings, the corresponding language
+///--     file will be loaded and set for the application. If not set there, the system
+///--     default language will be set, if a translation file for that language exists.
+///--     Returns true, if the translation file could be loaded. Otherwise it returns
+///--     false and uses the default language, which is English.
+///--  */
+///-- bool MainWindow::initApplicationLanguage()
+///-- {
+///-- 	TQString languageShort;
+///-- 
+///-- 	// Get the language _settings from the _settings object.
+///-- 	int languageIndex = _settings->getValueByName("language").toInt();
+///-- 
+///-- 	// If no language was set, indicated by a negative index, use the system language.
+///-- 	if (languageIndex < 0)
+///-- 	{
+///-- 		languageShort = TQLocale::system().name();
+///-- 
+///-- 		// Chinese and Japanese language consist of country and language code.
+///-- 		// For all others the language code will be cut off.
+///-- 		if (languageShort.left(2) != "zh" && languageShort.left(2) != "ja")
+///-- 		{
+///-- 			languageShort = languageShort.left(2);
+///-- 		}
+///-- 
+///-- 		// If no translation file for the systems local language exist, fall back to English.
+///-- 		if (_settings->getAvailableTranslations().indexOf(languageShort) < 0)
+///-- 		{
+///-- 			languageShort = "en";
+///-- 		}
+///-- 
+///-- 		// Set the language setting to the new language.
+///-- 		_settings->setValueByName("language",
+///-- 		        _settings->getAvailableTranslations().indexOf(languageShort));
+///-- 	}
+///-- 	// If a language was defined in the _settings, get this language mnemonic.
+///-- 	else
+///-- 	{
+///-- 		languageShort = _settings->getAvailableTranslations().at(languageIndex);
+///-- 	}
+///-- 
+///-- 	// Load the TQt own translation file and set it for the application.
+///-- 	_qTTranslator = new TQTranslator();
+///-- 	bool translationFileLoaded;
+///-- 	translationFileLoaded = _qTTranslator->load(
+///-- 		SettingsPaths::getGlobalFilesPath() + "/translations/qt_" + languageShort);
+///-- 	if (translationFileLoaded)
+///-- 	{
+///-- 		tqApp->installTranslator(_qTTranslator);
+///-- 	}
+///-- 
+///-- 	// Load the uigui translation file and set it for the application.
+///-- 	_uiGuiTranslator      = new TQTranslator();
+///-- 	translationFileLoaded = _uiGuiTranslator->load(
+///-- 		SettingsPaths::getGlobalFilesPath() + "/translations/universalindent_" + languageShort);
+///-- 	if (translationFileLoaded)
+///-- 	{
+///-- 		tqApp->installTranslator(_uiGuiTranslator);
+///-- 	}
+///-- 
+///-- 	//connect( _settings, SIGNAL(language(int)), this, SLOT(languageChanged(int)) );
+///-- 	_settings->registerObjectSlot(this, "languageChanged(int)", "language");
+///-- 
+///-- 	return translationFileLoaded;
+///-- }
+///-- 
+///-- /*!
+///--     \brief Creates and initializes the indenter.
+///--  */
+///-- void MainWindow::initIndenter()
+///-- {
+///-- 	// Get Id of last selected indenter.
+///-- 	_currentIndenterID = _settings->getValueByName("selectedIndenter").toInt();
+///-- 
+///-- 	// Create the indenter widget with the ID and add it to the layout.
+///-- 	_indentHandler = new IndentHandler(_currentIndenterID, this, _mainWindowForm->centralwidget);
+///-- 	_mainWindowForm->vboxLayout->addWidget(_indentHandler);
+///-- 
+///-- 	// If _settings for the indenter have changed, let the main window know aboud it.
+///-- 	connect(_indentHandler, SIGNAL(indenterSettingsChanged()), this,
+///-- 	        SLOT(indentSettingsChangedSlot()));
+///-- 
+///-- 	// Set this true, so the indenter is called at first program start
+///-- 	_indentSettingsChanged = true;
+///-- 	_previewToggled = true;
+///-- 
+///-- 	// Handle if indenter parameter tool tips are enabled
+///-- 	_settings->registerObjectProperty(_mainWindowForm->indenterParameterTooltipsEnabledAction,
+///-- 	        "checked", "indenterParameterTooltipsEnabled");
+///-- 
+///-- 	// Add the indenters context menu to the mainwindows menu.
+///-- 	_mainWindowForm->menuIndenter->addActions(_indentHandler->getIndenterMenuActions());
+///-- }
+///-- 
+///-- /*!
+///--     \brief Tries to load the by \a filePath defined file and returns its content as TQString.
+///-- 
+///--     If the file could not be loaded a error dialog will be shown.
+///--  */
+///-- TQString MainWindow::loadFile(TQString filePath)
+///-- {
+///-- 	TQFile   inSrcFile(filePath);
+///-- 	TQString fileContent = "";
+///-- 
+///-- 	if (!inSrcFile.open(TQFile::ReadOnly | TQFile::Text))
+///-- 	{
+///-- 		TQMessageBox::warning(NULL, tr("Error opening file"), tr(
+///-- 							"Cannot read the file ") + "\"" + filePath + "\".");
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		TQTextStream inSrcStrm(&inSrcFile);
+///-- 		TQApplication::setOverrideCursor(TQt::WaitCursor);
+///-- 		inSrcStrm.setCodec(TQTextCodec::codecForName(_currentEncoding.toAscii()));
+///-- 		fileContent = inSrcStrm.readAll();
+///-- 		TQApplication::restoreOverrideCursor();
+///-- 		inSrcFile.close();
+///-- 
+///-- 		TQFileInfo fileInfo(filePath);
+///-- 		_currentSourceFileExtension = fileInfo.suffix();
+///-- 		int indexOfHighlighter = _highlighter->setLexerForExtension(_currentSourceFileExtension);
+///-- 		_highlighterActionGroup->actions().at(indexOfHighlighter)->setChecked(true);
+///-- 	}
+///-- 	return fileContent;
+///-- }
+///-- 
+///-- /*!
+///--     \brief Calls the source file open dialog to load a source file for the formatting preview.
+///-- 
+///--     If the file was successfully loaded the indenter will be called to generate the formatted source code.
+///--  */
+///-- void MainWindow::openSourceFileDialog(TQString fileName)
+///-- {
+///-- 	// If the source code file is changed and the shown dialog for saving the file
+///-- 	// is canceled, also stop opening another source file.
+///-- 	if (!maybeSave())
+///-- 	{
+///-- 		return;
+///-- 	}
+///-- 	TQString openedSourceFileContent = "";
+///-- 	TQString fileExtensions = tr("Supported by indenter") + " (" +
+///-- 	        _indentHandler->getPossibleIndenterFileExtensions() + ");;" + tr("All files") + " (*.*)";
+///-- 
+///-- 	//TQString openedSourceFileContent = openFileDialog( tr("Choose source code file"), "./",
+///-- 	// fileExtensions );
+///-- 	if (fileName.isEmpty())
+///-- 	{
+///-- 		fileName = TQFileDialog::getOpenFileName(this, tr(
+///-- 							"Choose source code file"), _currentSourceFile, fileExtensions);
+///-- 	}
+///-- 
+///-- 	if (fileName != "")
+///-- 	{
+///-- 		_currentSourceFile = fileName;
+///-- 		TQFileInfo fileInfo(fileName);
+///-- 		_currentSourceFileExtension = fileInfo.suffix();
+///-- 
+///-- 		openedSourceFileContent = loadFile(fileName);
+///-- 		_sourceFileContent      = openedSourceFileContent;
+///-- 		if (_toolBarWidget->cbLivePreview->isChecked())
+///-- 		{
+///-- 			callIndenter();
+///-- 		}
+///-- 		_sourceCodeChanged = true;
+///-- 		_previewToggled    = true;
+///-- 		updateSourceView();
+///-- 		updateWindowTitle();
+///-- 		updateRecentlyOpenedList();
+///-- 		_textEditLastScrollPos = 0;
+///-- 		_textEditVScrollBar->setValue(_textEditLastScrollPos);
+///-- 
+///-- 		_savedSourceContent = openedSourceFileContent;
+///-- 		_qSciSourceCodeEditor->setModified(false);
+///-- 		setWindowModified(false);
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief Calls the source file save as dialog to save a source file under a chosen name.
+///-- 
+///--     If the file already exists and it should be overwritten, a warning is shown before.
+///--  */
+///-- bool MainWindow::saveasSourceFileDialog(TQAction *chosenEncodingAction)
+///-- {
+///-- 	TQString encoding;
+///-- 	TQString fileExtensions = tr("Supported by indenter") + " (" +
+///-- 	        _indentHandler->getPossibleIndenterFileExtensions() + ");;" + tr("All files") + " (*.*)";
+///-- 
+///-- 	//TQString openedSourceFileContent = openFileDialog( tr("Choose source code file"), "./",
+///-- 	// fileExtensions );
+///-- 	TQString fileName = TQFileDialog::getSaveFileName(this, tr(
+///-- 						"Save source code file"), _currentSourceFile, fileExtensions);
+///-- 
+///-- 	// Saving has been canceled if the filename is empty
+///-- 	if (fileName.isEmpty())
+///-- 	{
+///-- 		return false;
+///-- 	}
+///-- 
+///-- 	_savedSourceContent = _qSciSourceCodeEditor->text();
+///-- 
+///-- 	_currentSourceFile = fileName;
+///-- 	TQFile::remove(fileName);
+///-- 	TQFile outSrcFile(fileName);
+///-- 	outSrcFile.open(TQFile::ReadWrite | TQFile::Text);
+///-- 
+///-- 	// Get current encoding.
+///-- 	if (chosenEncodingAction != NULL)
+///-- 	{
+///-- 		encoding = chosenEncodingAction->text();
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		encoding = _encodingActionGroup->checkedAction()->text();
+///-- 	}
+///-- 	TQTextStream outSrcStrm(&outSrcFile);
+///-- 	outSrcStrm.setCodec(TQTextCodec::codecForName(encoding.toAscii()));
+///-- 	outSrcStrm << _savedSourceContent;
+///-- 	outSrcFile.close();
+///-- 
+///-- 	TQFileInfo fileInfo(fileName);
+///-- 	_currentSourceFileExtension = fileInfo.suffix();
+///-- 
+///-- 	_qSciSourceCodeEditor->setModified(false);
+///-- 	setWindowModified(false);
+///-- 
+///-- 	updateWindowTitle();
+///-- 	return true;
+///-- }
+///-- 
+///-- /*!
+///--     \brief Saves the currently shown source code to the last save or opened source file.
+///-- 
+///--     If no source file has been opened, because only the static example has been loaded,
+///--     the save as file dialog will be shown.
+///--  */
+///-- bool MainWindow::saveSourceFile()
+///-- {
+///-- 	if (_currentSourceFile.isEmpty())
+///-- 	{
+///-- 		return saveasSourceFileDialog();
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		TQFile::remove(_currentSourceFile);
+///-- 		TQFile outSrcFile(_currentSourceFile);
+///-- 		_savedSourceContent = _qSciSourceCodeEditor->text();
+///-- 		outSrcFile.open(TQFile::ReadWrite | TQFile::Text);
+///-- 
+///-- 		// Get current encoding.
+///-- 		TQString     _currentEncoding = _encodingActionGroup->checkedAction()->text();
+///-- 		TQTextStream outSrcStrm(&outSrcFile);
+///-- 		outSrcStrm.setCodec(TQTextCodec::codecForName(_currentEncoding.toAscii()));
+///-- 		outSrcStrm << _savedSourceContent;
+///-- 		outSrcFile.close();
+///-- 
+///-- 		_qSciSourceCodeEditor->setModified(false);
+///-- 		setWindowModified(false);
+///-- 	}
+///-- 	return true;
+///-- }
+///-- 
+///-- /*!
+///--     \brief Shows a file open dialog.
+///-- 
+///--     Shows a file open dialog with the title \a dialogHeaderStr starting in the directory \a startPath
+///--     and with a file mask defined by \a fileMaskStr. Returns the contents of the file as TQString.
+///--  */
+///-- TQString MainWindow::openFileDialog(TQString dialogHeaderStr, TQString startPath,
+///--         TQString fileMaskStr)
+///-- {
+///-- 	TQString fileContent = "";
+///-- 
+///-- 	TQString fileName = TQFileDialog::getOpenFileName(NULL, dialogHeaderStr, startPath, fileMaskStr);
+///-- 
+///-- 	if (fileName != "")
+///-- 	{
+///-- 		fileContent = loadFile(fileName);
+///-- 	}
+///-- 
+///-- 	return fileContent;
+///-- }
+///-- 
+///-- /*!
+///--     \brief Updates the displaying of the source code.
+///-- 
+///--     Updates the text edit field, which is showing the loaded, and if preview is enabled formatted, source code.
+///--     Reassigns the line numbers and in case of switch between preview and none preview keeps the text field
+///--     at the same line number.
+///--  */
+///-- void MainWindow::updateSourceView()
+///-- {
+///-- 	_textEditLastScrollPos = _textEditVScrollBar->value();
+///-- 
+///-- 	if (_toolBarWidget->cbLivePreview->isChecked())
+///-- 	{
+///-- 		_sourceViewContent = _sourceFormattedContent;
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		_sourceViewContent = _sourceFileContent;
+///-- 	}
+///-- 
+///-- 	if (_previewToggled)
+///-- 	{
+///-- 		disconnect(_qSciSourceCodeEditor, SIGNAL(textChanged()), this,
+///-- 		        SLOT(sourceCodeChangedHelperSlot()));
+///-- 		bool textIsModified = isWindowModified();
+///-- 		_qSciSourceCodeEditor->setText(_sourceViewContent);
+///-- 		setWindowModified(textIsModified);
+///-- 		_previewToggled = false;
+///-- 		connect(_qSciSourceCodeEditor, SIGNAL(textChanged()), this,
+///-- 		        SLOT(sourceCodeChangedHelperSlot()));
+///-- 	}
+///-- 
+///-- 	_textEditVScrollBar->setValue(_textEditLastScrollPos);
+///-- }
+///-- 
+///-- /*!
+///--     \brief Calls the selected indenter with the currently loaded source code to retrieve the formatted source code.
+///-- 
+///--     The original loaded source code file will not be changed.
+///--  */
+///-- void MainWindow::callIndenter()
+///-- {
+///-- 	TQApplication::setOverrideCursor(TQCursor(TQt::WaitCursor));
+///-- 	_sourceFormattedContent = _indentHandler->callIndenter(_sourceFileContent,
+///-- 	        _currentSourceFileExtension);
+///-- 	//updateSourceView();
+///-- 	TQApplication::restoreOverrideCursor();
+///-- }
+///-- 
+///-- /*!
+///--     \brief Switches the syntax highlighting corresponding to the value \a turnOn either on or off.
+///--  */
+///-- void MainWindow::turnHighlightOnOff(bool turnOn)
+///-- {
+///-- 	if (turnOn)
+///-- 	{
+///-- 		_highlighter->turnHighlightOn();
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		_highlighter->turnHighlightOff();
+///-- 	}
+///-- 	_previewToggled = true;
+///-- 	updateSourceView();
+///-- }
+///-- 
+///-- /*!
+///--     \brief Added this slot to avoid multiple calls because of changed text.
+///--  */
+///-- void MainWindow::sourceCodeChangedHelperSlot()
+///-- {
+///-- 	TQTimer::singleShot(0, this, SLOT(sourceCodeChangedSlot()));
+///-- }
+///-- 
+///-- /*!
+///--     \brief Is emitted whenever the text inside the source view window changes. Calls the indenter
+///--     to format the changed source code.
+///--  */
+///-- void MainWindow::sourceCodeChangedSlot()
+///-- {
+///-- 	TQChar   enteredCharacter;
+///-- 	int      cursorPos, cursorPosAbsolut, cursorLine;
+///-- 	TQString text;
+///-- 
+///-- 	_sourceCodeChanged = true;
+///-- 	if (_scrollPositionChanged)
+///-- 	{
+///-- 		_scrollPositionChanged = false;
+///-- 	}
+///-- 
+///-- 	// Get the content text of the text editor.
+///-- 	_sourceFileContent = _qSciSourceCodeEditor->text();
+///-- 
+///-- 	// Get the position of the cursor in the unindented text.
+///-- 	if (_sourceFileContent.isEmpty())
+///-- 	{
+///-- 		// Add this line feed, because AStyle has problems with a totally emtpy file.
+///-- 		_sourceFileContent += "\n";
+///-- 		cursorPosAbsolut    = 0;
+///-- 		cursorPos        = 0;
+///-- 		cursorLine       = 0;
+///-- 		enteredCharacter = _sourceFileContent.at(cursorPosAbsolut);
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		_qSciSourceCodeEditor->getCursorPosition(&cursorLine, &cursorPos);
+///-- 		cursorPosAbsolut = _qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_GETCURRENTPOS);
+///-- 		text = _qSciSourceCodeEditor->text(cursorLine);
+///-- 		if (cursorPosAbsolut > 0)
+///-- 		{
+///-- 			cursorPosAbsolut--;
+///-- 		}
+///-- 		if (cursorPos > 0)
+///-- 		{
+///-- 			cursorPos--;
+///-- 		}
+///-- 		enteredCharacter = _sourceFileContent.at(cursorPosAbsolut);
+///-- 	}
+///-- 
+///-- 	// Call the indenter to reformat the text.
+///-- 	if (_toolBarWidget->cbLivePreview->isChecked())
+///-- 	{
+///-- 		callIndenter();
+///-- 		_previewToggled = true;
+///-- 	}
+///-- 
+///-- 	// Update the text editor.
+///-- 	updateSourceView();
+///-- 
+///-- 	if (_toolBarWidget->cbLivePreview->isChecked() && !enteredCharacter.isNull() &&
+///-- 	        enteredCharacter != 10)
+///-- 	{
+///-- 		//const char ch = enteredCharacter.toAscii();
+///-- 
+///-- 		int saveCursorLine = cursorLine;
+///-- 		int saveCursorPos  = cursorPos;
+///-- 
+///-- 		bool charFound = false;
+///-- 
+///-- 		// Search forward
+///-- 		for (cursorLine = saveCursorLine;
+///-- 		        cursorLine - saveCursorLine < 6 && cursorLine < _qSciSourceCodeEditor->lines();
+///-- 		        cursorLine++)
+///-- 		{
+///-- 			text = _qSciSourceCodeEditor->text(cursorLine);
+///-- 			while (cursorPos < text.count() && enteredCharacter != text.at(cursorPos))
+///-- 			{
+///-- 				cursorPos++;
+///-- 			}
+///-- 			if (cursorPos >= text.count())
+///-- 			{
+///-- 				cursorPos = 0;
+///-- 			}
+///-- 			else
+///-- 			{
+///-- 				charFound = true;
+///-- 				break;
+///-- 			}
+///-- 		}
+///-- 
+///-- 		// If foward search did not find the character, search backward
+///-- 		if (!charFound)
+///-- 		{
+///-- 			text      = _qSciSourceCodeEditor->text(saveCursorLine);
+///-- 			cursorPos = saveCursorPos;
+///-- 			if (cursorPos >= text.count())
+///-- 			{
+///-- 				cursorPos = text.count() - 1;
+///-- 			}
+///-- 
+///-- 			for (cursorLine = saveCursorLine; saveCursorLine - cursorLine < 6 && cursorLine >= 0;
+///-- 			        cursorLine--)
+///-- 			{
+///-- 				text = _qSciSourceCodeEditor->text(cursorLine);
+///-- 				while (cursorPos >= 0 && enteredCharacter != text.at(cursorPos))
+///-- 				{
+///-- 					cursorPos--;
+///-- 				}
+///-- 				if (cursorPos < 0)
+///-- 				{
+///-- 					cursorPos = _qSciSourceCodeEditor->lineLength(cursorLine - 1) - 1;
+///-- 				}
+///-- 				else
+///-- 				{
+///-- 					charFound = true;
+///-- 					break;
+///-- 				}
+///-- 			}
+///-- 		}
+///-- 
+///-- 		// If the character was found set its new cursor position...
+///-- 		if (charFound)
+///-- 		{
+///-- 			_qSciSourceCodeEditor->setCursorPosition(cursorLine, cursorPos + 1);
+///-- 		}
+///-- 		// ...if it was not found, set the previous cursor position.
+///-- 		else
+///-- 		{
+///-- 			_qSciSourceCodeEditor->setCursorPosition(saveCursorLine, saveCursorPos + 1);
+///-- 		}
+///-- 	}
+///-- 	// set the previous cursor position.
+///-- 	else if (enteredCharacter == 10)
+///-- 	{
+///-- 		_qSciSourceCodeEditor->setCursorPosition(cursorLine, cursorPos);
+///-- 	}
+///-- 
+///-- 	if (_toolBarWidget->cbLivePreview->isChecked())
+///-- 	{
+///-- 		_sourceCodeChanged = false;
+///-- 	}
+///-- 
+///-- 	if (_savedSourceContent == _qSciSourceCodeEditor->text())
+///-- 	{
+///-- 		_qSciSourceCodeEditor->setModified(false);
+///-- 		setWindowModified(false);
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		_qSciSourceCodeEditor->setModified(true); // Has no effect according to TQScintilla docs.
+///-- 		setWindowModified(true);
+///-- 	}
+///-- 
+///-- 	// Could set cursor this way and use normal linear search in text instead of columns and rows.
+///-- 	//_qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_SETCURRENTPOS, 50);
+///-- 	//_qSciSourceCodeEditor->SendScintilla(QsciScintillaBase::SCI_SETANCHOR, 50);
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot is called whenever one of the indenter _settings are changed.
+///-- 
+///--     It calls the selected indenter if the preview is turned on. If preview
+///--     is not active a flag is set, that the _settings have changed.
+///--  */
+///-- void MainWindow::indentSettingsChangedSlot()
+///-- {
+///-- 	_indentSettingsChanged = true;
+///-- 
+///-- 	int cursorLine, cursorPos;
+///-- 	_qSciSourceCodeEditor->getCursorPosition(&cursorLine, &cursorPos);
+///-- 
+///-- 	if (_toolBarWidget->cbLivePreview->isChecked())
+///-- 	{
+///-- 		callIndenter();
+///-- 		_previewToggled = true;
+///-- 
+///-- 		updateSourceView();
+///-- 		if (_sourceCodeChanged)
+///-- 		{
+///-- 			/*            savedCursor = _qSciSourceCodeEditor->textCursor();
+///-- 			            if ( cursorPos >= _qSciSourceCodeEditor->text().count() ) {
+///-- 			                cursorPos = _qSciSourceCodeEditor->text().count() - 1;
+///-- 			            }
+///-- 			            savedCursor.setPosition( cursorPos );
+///-- 			            _qSciSourceCodeEditor->setTextCursor( savedCursor );
+///-- 			*/
+///-- 			_sourceCodeChanged = false;
+///-- 		}
+///-- 		_indentSettingsChanged = false;
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		updateSourceView();
+///-- 	}
+///-- 
+///-- 	if (_savedSourceContent == _qSciSourceCodeEditor->text())
+///-- 	{
+///-- 		_qSciSourceCodeEditor->setModified(false);
+///-- 		setWindowModified(false);
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		_qSciSourceCodeEditor->setModified(true); // Has no effect according to TQScintilla docs.
+///-- 		setWindowModified(true);
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot is called whenever the preview button is turned on or off.
+///-- 
+///--     It calls the selected indenter to format the current source code if
+///--     the code has been changed since the last indenter call.
+///--  */
+///-- void MainWindow::previewTurnedOnOff(bool turnOn)
+///-- {
+///-- 	_previewToggled = true;
+///-- 
+///-- 	int cursorLine, cursorPos;
+///-- 	_qSciSourceCodeEditor->getCursorPosition(&cursorLine, &cursorPos);
+///-- 
+///-- 	if (turnOn && (_indentSettingsChanged || _sourceCodeChanged))
+///-- 	{
+///-- 		callIndenter();
+///-- 	}
+///-- 	updateSourceView();
+///-- 	if (_sourceCodeChanged)
+///-- 	{
+///-- 		/*        savedCursor = _qSciSourceCodeEditor->textCursor();
+///-- 		        if ( cursorPos >= _qSciSourceCodeEditor->text().count() ) {
+///-- 		            cursorPos = _qSciSourceCodeEditor->text().count() - 1;
+///-- 		        }
+///-- 		        savedCursor.setPosition( cursorPos );
+///-- 		        _qSciSourceCodeEditor->setTextCursor( savedCursor );
+///-- 		*/
+///-- 		_sourceCodeChanged = false;
+///-- 	}
+///-- 	_indentSettingsChanged = false;
+///-- 
+///-- 	if (_savedSourceContent == _qSciSourceCodeEditor->text())
+///-- 	{
+///-- 		_qSciSourceCodeEditor->setModified(false);
+///-- 		setWindowModified(false);
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		_qSciSourceCodeEditor->setModified(true);
+///-- 		setWindowModified(true);
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot updates the main window title to show the currently opened
+///--     source code filename.
+///--  */
+///-- void MainWindow::updateWindowTitle()
+///-- {
+///-- 	this->setWindowTitle("UniversalIndentGUI " + TQString(
+///-- 						PROGRAM_VERSION_STRING) + " [*]" + _currentSourceFile);
+///-- }
+///-- 
+///-- /*!
+///--     \brief Opens a dialog to save the current source code as a PDF document.
+///--  */
+///-- void MainWindow::exportToPDF()
+///-- {
+///-- 	TQString fileExtensions = tr("PDF Document") + " (*.pdf)";
+///-- 
+///-- 	TQString   fileName = _currentSourceFile;
+///-- 	TQFileInfo fileInfo(fileName);
+///-- 	TQString   fileExtension = fileInfo.suffix();
+///-- 
+///-- 	fileName.replace(fileName.length() - fileExtension.length(), fileExtension.length(), "pdf");
+///-- 	fileName = TQFileDialog::getSaveFileName(this, tr(
+///-- 						"Export source code file"), fileName, fileExtensions);
+///-- 
+///-- 	if (!fileName.isEmpty())
+///-- 	{
+///-- 		QsciPrinter printer(TQPrinter::HighResolution);
+///-- 		printer.setOutputFormat(TQPrinter::PdfFormat);
+///-- 		printer.setOutputFileName(fileName);
+///-- 		printer.printRange(_qSciSourceCodeEditor);
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief Opens a dialog to save the current source code as a HTML document.
+///--  */
+///-- void MainWindow::exportToHTML()
+///-- {
+///-- 	TQString fileExtensions = tr("HTML Document") + " (*.html)";
+///-- 
+///-- 	TQString   fileName = _currentSourceFile;
+///-- 	TQFileInfo fileInfo(fileName);
+///-- 	TQString   fileExtension = fileInfo.suffix();
+///-- 
+///-- 	fileName.replace(fileName.length() - fileExtension.length(), fileExtension.length(), "html");
+///-- 	fileName = TQFileDialog::getSaveFileName(this, tr(
+///-- 						"Export source code file"), fileName, fileExtensions);
+///-- 
+///-- 	if (!fileName.isEmpty())
+///-- 	{
+///-- 		// Create a document from which HTML code can be generated.
+///-- 		TQTextDocument sourceCodeDocument(_qSciSourceCodeEditor->text());
+///-- 		sourceCodeDocument.setDefaultFont(TQFont("Courier", 12, TQFont::Normal));
+///-- 		TQString sourceCodeAsHTML = sourceCodeDocument.toHtml();
+///-- 		// To ensure that empty lines are kept in the HTML code make this replacement.
+///-- 		sourceCodeAsHTML.replace("\"></p>", "\"><br /></p>");
+///-- 
+///-- 		// Write the HTML file.
+///-- 		TQFile::remove(fileName);
+///-- 		TQFile outSrcFile(fileName);
+///-- 		outSrcFile.open(TQFile::ReadWrite | TQFile::Text);
+///-- 		outSrcFile.write(sourceCodeAsHTML.toAscii());
+///-- 		outSrcFile.close();
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief Loads the last opened file if this option is enabled in the _settings.
+///-- 
+///--     If the file does not exist, the default example file is tried to be loaded. If even that
+///--     fails a very small code example is shown.
+///--     If the setting for opening the last file is disabled, the editor is empty on startup.
+///-- */
+///-- void MainWindow::loadLastOpenedFile()
+///-- {
+///-- 	// Get setting for last opened source code file.
+///-- 	_loadLastSourceCodeFileOnStartup =
+///-- 	        _settings->getValueByName("loadLastSourceCodeFileOnStartup").toBool();
+///-- 
+///-- 	// Only load last source code file if set to do so
+///-- 	if (_loadLastSourceCodeFileOnStartup)
+///-- 	{
+///-- 		// From the list of last opened files get the first one.
+///-- 		_currentSourceFile =
+///-- 		        _settings->getValueByName("lastSourceCodeFile").toString().split("|").first();
+///-- 
+///-- 		// If source file exist load it.
+///-- 		if (TQFile::exists(_currentSourceFile))
+///-- 		{
+///-- 			TQFileInfo fileInfo(_currentSourceFile);
+///-- 			_currentSourceFile = fileInfo.absoluteFilePath();
+///-- 			_sourceFileContent = loadFile(_currentSourceFile);
+///-- 		}
+///-- 		// If the last opened source code file does not exist, try to load the default example.cpp file.
+///-- 		else if (TQFile::exists(SettingsPaths::getIndenterPath() + "/example.cpp"))
+///-- 		{
+///-- 			TQFileInfo fileInfo(SettingsPaths::getIndenterPath() + "/example.cpp");
+///-- 			_currentSourceFile = fileInfo.absoluteFilePath();
+///-- 			_sourceFileContent = loadFile(_currentSourceFile);
+///-- 		}
+///-- 		// If neither the example source code file exists show some small code example.
+///-- 		else
+///-- 		{
+///-- 			_currentSourceFile = "untitled.cpp";
+///-- 			_currentSourceFileExtension = "cpp";
+///-- 			_sourceFileContent = "if(x==\"y\"){x=z;}";
+///-- 		}
+///-- 	}
+///-- 	// if last opened source file should not be loaded make some default _settings.
+///-- 	else
+///-- 	{
+///-- 		_currentSourceFile = "untitled.cpp";
+///-- 		_currentSourceFileExtension = "cpp";
+///-- 		_sourceFileContent = "";
+///-- 	}
+///-- 	_savedSourceContent = _sourceFileContent;
+///-- 
+///-- 	// Update the mainwindow title to show the name of the loaded source code file.
+///-- 	updateWindowTitle();
+///-- }
+///-- 
+///-- /*!
+///--     \brief Saves the _settings for the main application to the file "UniversalIndentGUI.ini".
+///-- 
+///--     Settings are for example last selected indenter, last loaded config file and so on.
+///-- */
+///-- void MainWindow::saveSettings()
+///-- {
+///-- 	_settings->setValueByName("encoding", _currentEncoding);
+///-- 	_settings->setValueByName("version", PROGRAM_VERSION_STRING);
+///-- 	_settings->setValueByName("maximized", isMaximized());
+///-- 	if (!isMaximized())
+///-- 	{
+///-- 		_settings->setValueByName("position", pos());
+///-- 		_settings->setValueByName("size", size());
+///-- 	}
+///-- 	_settings->setValueByName("MainWindowState", saveState());
+///-- 
+///-- 	// Also save the syntax highlight style for all lexers.
+///-- 	_highlighter->writeCurrentSettings("");
+///-- }
+///-- 
+///-- /*!
+///--     \brief Is always called when the program is quit. Calls the saveSettings function before really quits.
+///-- */
+///-- void MainWindow::closeEvent(TQCloseEvent *event)
+///-- {
+///-- 	if (maybeSave())
+///-- 	{
+///-- 		saveSettings();
+///-- 		event->accept();
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		event->ignore();
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief This function is setup to capture tooltip events.
+///-- 
+///--     All widgets that are created by the _indentHandler object and are responsible
+///--     for indenter parameters are connected with this event filter.
+///--     So depending on the _settings the tooltips can be enabled and disabled for these widgets.
+///--  */
+///-- bool MainWindow::eventFilter(TQObject *obj, TQEvent *event)
+///-- {
+///-- 	if (event->type() == TQEvent::ToolTip)
+///-- 	{
+///-- 		if (_mainWindowForm->indenterParameterTooltipsEnabledAction->isChecked())
+///-- 		{
+///-- 			return TQMainWindow::eventFilter(obj, event);
+///-- 		}
+///-- 		else
+///-- 		{
+///-- 			//TQToolTip::showText( TQPoint(100,100) , "Test1");
+///-- 			return true;
+///-- 		}
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		// pass the event on to the parent class
+///-- 		return TQMainWindow::eventFilter(obj, event);
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief Is called at application exit and asks whether to save the source code file, if it has been changed.
+///--  */
+///-- bool MainWindow::maybeSave()
+///-- {
+///-- 	if (isWindowModified())
+///-- 	{
+///-- 		int ret = TQMessageBox::warning(this, tr("Modified code"), tr(
+///-- 							"The source code has been modified.\nDo you want to save your changes?"), TQMessageBox::Yes | TQMessageBox::Default, TQMessageBox::No,
+///-- 		        TQMessageBox::Cancel | TQMessageBox::Escape);
+///-- 		if (ret == TQMessageBox::Yes)
+///-- 		{
+///-- 			return saveSourceFile();
+///-- 		}
+///-- 		else if (ret == TQMessageBox::Cancel)
+///-- 		{
+///-- 			return false;
+///-- 		}
+///-- 	}
+///-- 	return true;
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot is called whenever a language is selected in the menu. It tries to find the
+///--     corresponding action in the languageInfoList and sets the language.
+///--  */
+///-- void MainWindow::languageChanged(int languageIndex)
+///-- {
+///-- 	if (languageIndex < _settings->getAvailableTranslations().size())
+///-- 	{
+///-- 		// Get the mnemonic of the new selected language.
+///-- 		TQString languageShort = _settings->getAvailableTranslations().at(languageIndex);
+///-- 
+///-- 		// Remove the old qt translation.
+///-- 		tqApp->removeTranslator(_qTTranslator);
+///-- 
+///-- 		// Remove the old uigui translation.
+///-- 		tqApp->removeTranslator(_uiGuiTranslator);
+///-- 
+///-- 		// Load the TQt own translation file and set it for the application.
+///-- 		bool translationFileLoaded;
+///-- 		translationFileLoaded = _qTTranslator->load(
+///-- 			SettingsPaths::getGlobalFilesPath() + "/translations/qt_" + languageShort);
+///-- 		if (translationFileLoaded)
+///-- 		{
+///-- 			tqApp->installTranslator(_qTTranslator);
+///-- 		}
+///-- 
+///-- 		// Load the uigui translation file and set it for the application.
+///-- 		translationFileLoaded = _uiGuiTranslator->load(
+///-- 			SettingsPaths::getGlobalFilesPath() + "/translations/universalindent_" + languageShort);
+///-- 		if (translationFileLoaded)
+///-- 		{
+///-- 			tqApp->installTranslator(_uiGuiTranslator);
+///-- 		}
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief Creates a menu entries in the file menu for opening and saving a file with different encodings.
+///-- */
+///-- void MainWindow::createEncodingMenu()
+///-- {
+///-- 	TQAction *encodingAction;
+///-- 	TQString  encodingName;
+///-- 
+///-- 	_encodingsList = TQStringList() << "UTF-8" << "UTF-16" << "UTF-16BE" << "UTF-16LE" <<
+///-- 	        "Apple Roman" << "Big5" << "Big5-HKSCS" << "EUC-JP" << "EUC-KR" << "GB18030-0" <<
+///-- 	        "IBM 850" << "IBM 866" << "IBM 874" << "ISO 2022-JP" << "ISO 8859-1" << "ISO 8859-13" <<
+///-- 	        "Iscii-Bng" << "JIS X 0201" << "JIS X 0208" << "KOI8-R" << "KOI8-U" << "MuleLao-1" <<
+///-- 	        "ROMAN8" << "Shift-JIS" << "TIS-620" << "TSCII" << "Windows-1250" << "WINSAMI2";
+///-- 
+///-- 	_encodingActionGroup    = new TQActionGroup(this);
+///-- 	_saveEncodedActionGroup = new TQActionGroup(this);
+///-- 
+///-- 	// Loop for each available encoding
+///-- 	foreach(encodingName, _encodingsList)
+///-- 	{
+///-- 		// Create actions for the "reopen" menu
+///-- 		encodingAction = new TQAction(encodingName, _encodingActionGroup);
+///-- 		encodingAction->setStatusTip(tr(
+///-- 							"Reopen the currently opened source code file by using the text encoding scheme ") +
+///-- 		        encodingName);
+///-- 		encodingAction->setCheckable(true);
+///-- 		if (encodingName == _currentEncoding)
+///-- 		{
+///-- 			encodingAction->setChecked(true);
+///-- 		}
+///-- 
+///-- 		// Create actions for the "save as encoded" menu
+///-- 		encodingAction = new TQAction(encodingName, _saveEncodedActionGroup);
+///-- 		encodingAction->setStatusTip(tr(
+///-- 							"Save the currently opened source code file by using the text encoding scheme ") +
+///-- 		        encodingName);
+///-- 	}
+///-- 
+///-- 	_mainWindowForm->encodingMenu->addActions(_encodingActionGroup->actions());
+///-- 	connect(_encodingActionGroup, SIGNAL(triggered(TQAction*)), this,
+///-- 	        SLOT(encodingChanged(TQAction*)));
+///-- 
+///-- 	_mainWindowForm->saveEncodedMenu->addActions(_saveEncodedActionGroup->actions());
+///-- 	connect(_saveEncodedActionGroup, SIGNAL(triggered(TQAction*)), this,
+///-- 	        SLOT(saveAsOtherEncoding(TQAction*)));
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot calls the save dialog to save the current source file with another encoding.
+///-- 
+///--     If the saving is successful and not aborted, the currently used encoding, visible in the
+///--     "reopen" menu, is also changed to the new encoding.
+///-- */
+///-- void MainWindow::saveAsOtherEncoding(TQAction *chosenEncodingAction)
+///-- {
+///-- 	bool fileWasSaved = saveasSourceFileDialog(chosenEncodingAction);
+///-- 
+///-- 	// If the file was save with another encoding, change the selected encoding in the reopen menu.
+///-- 	if (fileWasSaved)
+///-- 	{
+///-- 		foreach(TQAction * action, _encodingActionGroup->actions())
+///-- 		{
+///-- 			if (action->text() == chosenEncodingAction->text())
+///-- 			{
+///-- 				action->setChecked(true);
+///-- 				return;
+///-- 			}
+///-- 		}
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot is called whenever an encoding is selected in the settings menu.
+///-- */
+///-- void MainWindow::encodingChanged(TQAction *encodingAction)
+///-- {
+///-- 	if (maybeSave())
+///-- 	{
+///-- 		TQFile   inSrcFile(_currentSourceFile);
+///-- 		TQString fileContent = "";
+///-- 
+///-- 		if (!inSrcFile.open(TQFile::ReadOnly | TQFile::Text))
+///-- 		{
+///-- 			TQMessageBox::warning(NULL, tr("Error opening file"), tr(
+///-- 								"Cannot read the file ") + "\"" + _currentSourceFile + "\".");
+///-- 		}
+///-- 		else
+///-- 		{
+///-- 			TQTextStream inSrcStrm(&inSrcFile);
+///-- 			TQApplication::setOverrideCursor(TQt::WaitCursor);
+///-- 			TQString encodingName = encodingAction->text();
+///-- 			_currentEncoding = encodingName;
+///-- 			inSrcStrm.setCodec(TQTextCodec::codecForName(encodingName.toAscii()));
+///-- 			fileContent = inSrcStrm.readAll();
+///-- 			TQApplication::restoreOverrideCursor();
+///-- 			inSrcFile.close();
+///-- 			_qSciSourceCodeEditor->setText(fileContent);
+///-- 			_qSciSourceCodeEditor->setModified(false);
+///-- 		}
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief Creates a menu entry under the settings menu for all available text encodings.
+///-- */
+///-- void MainWindow::createHighlighterMenu()
+///-- {
+///-- 	TQAction *highlighterAction;
+///-- 	TQString  highlighterName;
+///-- 
+///-- 	_highlighterActionGroup = new TQActionGroup(this);
+///-- 
+///-- 	// Loop for each known highlighter
+///-- 	foreach(highlighterName, _highlighter->getAvailableHighlighters())
+///-- 	{
+///-- 		highlighterAction = new TQAction(highlighterName, _highlighterActionGroup);
+///-- 		highlighterAction->setStatusTip(tr("Set the syntax highlightning to ") + highlighterName);
+///-- 		highlighterAction->setCheckable(true);
+///-- 	}
+///-- 	_mainWindowForm->highlighterMenu->addActions(_highlighterActionGroup->actions());
+///-- 	_mainWindowForm->menuSettings->insertMenu(_mainWindowForm->indenterParameterTooltipsEnabledAction,
+///-- 	        _mainWindowForm->highlighterMenu);
+///-- 
+///-- 	connect(_highlighterActionGroup, SIGNAL(triggered(TQAction*)), _highlighter,
+///-- 	        SLOT(setHighlighterByAction(TQAction*)));
+///-- }
+///-- 
+///-- /*!
+///--     \brief Is called whenever the white space visibility is being changed in the menu.
+///--  */
+///-- void MainWindow::setWhiteSpaceVisibility(bool visible)
+///-- {
+///-- 	if (_qSciSourceCodeEditor != NULL)
+///-- 	{
+///-- 		if (visible)
+///-- 		{
+///-- 			_qSciSourceCodeEditor->setWhitespaceVisibility(QsciScintilla::WsVisible);
+///-- 		}
+///-- 		else
+///-- 		{
+///-- 			_qSciSourceCodeEditor->setWhitespaceVisibility(QsciScintilla::WsInvisible);
+///-- 		}
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot is called whenever the number of lines in the editor changes
+///--     and adapts the margin for the displayed line numbers.
+///-- */
+///-- void MainWindow::numberOfLinesChanged()
+///-- {
+///-- 	TQString lineNumbers;
+///-- 	lineNumbers.setNum(_qSciSourceCodeEditor->lines() * 10);
+///-- 	_qSciSourceCodeEditor->setMarginWidth(1, lineNumbers);
+///-- }
+///-- 
+///-- /*!
+///--     \brief Catches language change events and retranslates all needed widgets.
+///--  */
+///-- void MainWindow::changeEvent(TQEvent *event)
+///-- {
+///-- 	int i = 0;
+///-- 
+///-- 	if (event->type() == TQEvent::LanguageChange)
+///-- 	{
+///-- 		TQString languageName;
+///-- 
+///-- 		// Translate the main window.
+///-- 		_mainWindowForm->retranslateUi(this);
+///-- 		updateWindowTitle();
+///-- 
+///-- 		// Translate the toolbar.
+///-- 		_toolBarWidget->retranslateUi(_mainWindowForm->toolBar);
+///-- 
+///-- 		// Translate the indent handler widget.
+///-- 		_indentHandler->retranslateUi();
+///-- 
+///-- 		// Translate the load encoding menu.
+///-- 		TQList<TQAction*> encodingActionList = _encodingActionGroup->actions();
+///-- 		for (i = 0; i < encodingActionList.size(); i++)
+///-- 		{
+///-- 			encodingActionList.at(i)->setStatusTip(tr(
+///-- 								"Reopen the currently opened source code file by using the text encoding scheme ") + _encodingsList.at(
+///-- 								i));
+///-- 		}
+///-- 
+///-- 		// Translate the save encoding menu.
+///-- 		encodingActionList = _saveEncodedActionGroup->actions();
+///-- 		for (i = 0; i < encodingActionList.size(); i++)
+///-- 		{
+///-- 			encodingActionList.at(i)->setStatusTip(tr(
+///-- 								"Save the currently opened source code file by using the text encoding scheme ") + _encodingsList.at(
+///-- 								i));
+///-- 		}
+///-- 
+///-- 		// Translate the _highlighter menu.
+///-- 		TQList<TQAction*> actionList = _mainWindowForm->highlighterMenu->actions();
+///-- 		i = 0;
+///-- 		foreach(TQString highlighterName, _highlighter->getAvailableHighlighters())
+///-- 		{
+///-- 			TQAction *highlighterAction = actionList.at(i);
+///-- 			highlighterAction->setStatusTip(tr("Set the syntax highlightning to ") + highlighterName);
+///-- 			i++;
+///-- 		}
+///-- 
+///-- 		// Translate the line and column indicators in the statusbar.
+///-- 		int line, column;
+///-- 		_qSciSourceCodeEditor->getCursorPosition(&line, &column);
+///-- 		setStatusBarCursorPosInfo(line, column);
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		TQWidget::changeEvent(event);
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief Updates the list of recently opened files.
+///-- 
+///--     Therefore the currently open file is set at the lists first position
+///--     regarding the in the _settings set maximum list length. Overheads of the
+///--     list will be cut off. The new list will be updated to the _settings and
+///--     the recently opened menu will be updated too.
+///--  */
+///-- void MainWindow::updateRecentlyOpenedList()
+///-- {
+///-- 	TQString     fileName;
+///-- 	TQString     filePath;
+///-- 	TQStringList recentlyOpenedList =
+///-- 	        _settings->getValueByName("lastSourceCodeFile").toString().split("|");
+///-- 	TQList<TQAction*> recentlyOpenedActionList =
+///-- 	        _mainWindowForm->menuRecently_Opened_Files->actions();
+///-- 
+///-- 	// Check if the currently open file is in the list of recently opened.
+///-- 	int indexOfCurrentFile = recentlyOpenedList.indexOf(_currentSourceFile);
+///-- 
+///-- 	// If it is in the list of recently opened files and not at the first position, move it to the
+///-- 	// first pos.
+///-- 	if (indexOfCurrentFile > 0)
+///-- 	{
+///-- 		recentlyOpenedList.move(indexOfCurrentFile, 0);
+///-- 		recentlyOpenedActionList.move(indexOfCurrentFile, 0);
+///-- 	}
+///-- 	// Put the current file at the first position if it not already is and is not empty.
+///-- 	else if (indexOfCurrentFile == -1 && !_currentSourceFile.isEmpty())
+///-- 	{
+///-- 		recentlyOpenedList.insert(0, _currentSourceFile);
+///-- 		TQAction *recentlyOpenedAction = new TQAction(TQFileInfo(
+///-- 							_currentSourceFile).fileName(), _mainWindowForm->menuRecently_Opened_Files);
+///-- 		recentlyOpenedAction->setStatusTip(_currentSourceFile);
+///-- 		recentlyOpenedActionList.insert(0, recentlyOpenedAction);
+///-- 	}
+///-- 
+///-- 	// Get the maximum recently opened list size.
+///-- 	int recentlyOpenedListMaxSize = _settings->getValueByName("recentlyOpenedListSize").toInt();
+///-- 
+///-- 	// Loop for each filepath in the recently opened list, remove non existing files and
+///-- 	// loop only as long as maximum allowed list entries are set.
+///-- 	for (int i = 0; i < recentlyOpenedList.size() && i < recentlyOpenedListMaxSize; )
+///-- 	{
+///-- 		filePath = recentlyOpenedList.at(i);
+///-- 		TQFileInfo fileInfo(filePath);
+///-- 
+///-- 		// If the file does no longer exist, remove it from the list.
+///-- 		if (!fileInfo.exists())
+///-- 		{
+///-- 			recentlyOpenedList.takeAt(i);
+///-- 			if (i < recentlyOpenedActionList.size() - 2)
+///-- 			{
+///-- 				TQAction *action = recentlyOpenedActionList.takeAt(i);
+///-- 				delete action;
+///-- 			}
+///-- 		}
+///-- 		// else if its not already in the menu, add it to the menu.
+///-- 		else
+///-- 		{
+///-- 			if (i >= recentlyOpenedActionList.size() - 2)
+///-- 			{
+///-- 				TQAction *recentlyOpenedAction = new TQAction(
+///-- 					fileInfo.fileName(), _mainWindowForm->menuRecently_Opened_Files);
+///-- 				recentlyOpenedAction->setStatusTip(filePath);
+///-- 				recentlyOpenedActionList.insert(recentlyOpenedActionList.size() - 2, recentlyOpenedAction);
+///-- 			}
+///-- 			i++;
+///-- 		}
+///-- 	}
+///-- 
+///-- 	// Trim the list to its in the _settings allowed maximum size.
+///-- 	while (recentlyOpenedList.size() > recentlyOpenedListMaxSize)
+///-- 	{
+///-- 		recentlyOpenedList.takeLast();
+///-- 		TQAction *action = recentlyOpenedActionList.takeAt(recentlyOpenedActionList.size() - 3);
+///-- 		delete action;
+///-- 	}
+///-- 
+///-- 	// Add all actions to the menu.
+///-- 	_mainWindowForm->menuRecently_Opened_Files->addActions(recentlyOpenedActionList);
+///-- 	_mainWindowForm->menuRecently_Opened_Files->addActions(recentlyOpenedActionList);
+///-- 
+///-- 	// Write the new recently opened list to the _settings.
+///-- 	_settings->setValueByName("lastSourceCodeFile", recentlyOpenedList.join("|"));
+///-- 
+///-- 	// Enable or disable "actionClear_Recently_Opened_List" if list is [not] emtpy
+///-- 	if (recentlyOpenedList.isEmpty())
+///-- 	{
+///-- 		_mainWindowForm->actionClear_Recently_Opened_List->setEnabled(false);
+///-- 	}
+///-- 	else
+///-- 	{
+///-- 		_mainWindowForm->actionClear_Recently_Opened_List->setEnabled(true);
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot empties the list of recently opened files.
+///--  */
+///-- void MainWindow::clearRecentlyOpenedList()
+///-- {
+///-- 	TQStringList recentlyOpenedList =
+///-- 	        _settings->getValueByName("lastSourceCodeFile").toString().split("|");
+///-- 	TQList<TQAction*> recentlyOpenedActionList =
+///-- 	        _mainWindowForm->menuRecently_Opened_Files->actions();
+///-- 
+///-- 	while (recentlyOpenedList.size() > 0)
+///-- 	{
+///-- 		recentlyOpenedList.takeLast();
+///-- 		TQAction *action = recentlyOpenedActionList.takeAt(recentlyOpenedActionList.size() - 3);
+///-- 		delete action;
+///-- 	}
+///-- 
+///-- 	// Write the new recently opened list to the _settings.
+///-- 	_settings->setValueByName("lastSourceCodeFile", recentlyOpenedList.join("|"));
+///-- 
+///-- 	// Disable "actionClear_Recently_Opened_List"
+///-- 	_mainWindowForm->actionClear_Recently_Opened_List->setEnabled(false);
+///-- }
+///-- 
+///-- /*!
+///--     \brief This slot is called if an entry from the list of recently opened files is
+///--     being selected.
+///--  */
+///-- void MainWindow::openFileFromRecentlyOpenedList(TQAction *recentlyOpenedAction)
+///-- {
+///-- 	// If the selected action from the recently opened list menu is the clear action
+///-- 	// call the slot to clear the list and then leave.
+///-- 	if (recentlyOpenedAction == _mainWindowForm->actionClear_Recently_Opened_List)
+///-- 	{
+///-- 		clearRecentlyOpenedList();
+///-- 		return;
+///-- 	}
+///-- 
+///-- 	TQString fileName = recentlyOpenedAction->text();
+///-- 	int      indexOfSelectedFile = _mainWindowForm->menuRecently_Opened_Files->actions().indexOf(
+///-- 		recentlyOpenedAction);
+///-- 	TQStringList recentlyOpenedList =
+///-- 	        _settings->getValueByName("lastSourceCodeFile").toString().split("|");
+///-- 	TQString   filePath = recentlyOpenedList.at(indexOfSelectedFile);
+///-- 	TQFileInfo fileInfo(filePath);
+///-- 
+///-- 	// If the file exists, open it.
+///-- 	if (fileInfo.exists())
+///-- 	{
+///-- 		openSourceFileDialog(filePath);
+///-- 	}
+///-- 	// If it does not exist, show a warning message and update the list of recently opened files.
+///-- 	else
+///-- 	{
+///-- 		TQMessageBox::warning(NULL, tr("File no longer exists"),
+///-- 		        tr("The file %1 in the list of recently opened files does no longer exist."));
+///-- 		// The function updateRecentlyOpenedList() has to be called via a singleShot so it is executed
+///-- 		// after this
+///-- 		// function (openFileFromRecentlyOpenedList) has already been left. This has to be done because
+///-- 		// a TQt3Support function tries to emit a signal based on the existing actions and deleting
+///-- 		// any of these actions in updateRecentlyOpenedList() causes an error.
+///-- 		TQTimer::singleShot(0, this, SLOT(updateRecentlyOpenedList()));
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief If the dragged in object contains urls/paths to a file, accept the drag.
+///--  */
+///-- void MainWindow::dragEnterEvent(TQDragEnterEvent *event)
+///-- {
+///-- 	if (event->mimeData()->hasUrls())
+///-- 	{
+///-- 		event->acceptProposedAction();
+///-- 	}
+///-- }
+///-- 
+///-- /*!
+///--     \brief If the dropped in object contains urls/paths to a file, open that file.
+///--  */
+///-- void MainWindow::dropEvent(TQDropEvent *event)
+///-- {
+///-- 	if (event->mimeData()->hasUrls())
+///-- 	{
+///-- 		TQString filePathName = event->mimeData()->urls().first().toLocalFile();
+///-- 		openSourceFileDialog(filePathName);
+///-- 	}
+///-- 
+///-- 	event->acceptProposedAction();
+///-- }
+///-- 
+///-- /*!
+///--     \brief If the dropped in object contains urls/paths to a file, open that file.
+///-- */
+///-- void MainWindow::showAboutDialog()
+///-- {
+///-- 	//TQPixmap originalPixmap = TQPixmap::grabWindow(TQApplication::desktop()->screen()->winId());
+///-- 	//tqDebug("in main pixmap width %d, numScreens = %d", originalPixmap.size().width(),
+///-- 	// TQApplication::desktop()->availableGeometry().width());
+///-- 	//_aboutDialogGraphicsView->setScreenshotPixmap( originalPixmap );
+///-- 	_aboutDialogGraphicsView->show();
+///-- }
+///-- 
+///-- /*!
+///--     \brief Sets the label in the status bar to show the \a line and \a column number.
+///-- */
+///-- void MainWindow::setStatusBarCursorPosInfo(int line, int column)
+///-- {
+///-- 	_textEditLineColumnInfoLabel->setText(tr("Line %1, Column %2").arg(line + 1).arg(column + 1));
+///-- }
diff --git a/src/MainWindow.h b/src/MainWindow.h
index df3fa4c..acb399a 100644
--- a/src/MainWindow.h
+++ b/src/MainWindow.h
@@ -20,33 +20,33 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
-#include <tntqmainwindow.h>
-
-#include  "UiGuiSettings.h"
-
-class UiGuiSettingsDialog;
-class AboutDialog;
-class AboutDialogGraphicsView;
-class UiGuiHighlighter;
-class IndentHandler;
-class UpdateCheckDialog;
-namespace Ui
-{
-	class ToolBarWidget;
-	class MainWindowUi;
-}
-
-class TQLabel;
-class TQScrollBar;
-class TQActionGroup;
-class TQTranslator;
-
-class QsciScintilla;
+#include <tqmainwindow.h>
+
+/// #include  "UiGuiSettings.h"
+/// 
+/// class UiGuiSettingsDialog;
+/// class AboutDialog;
+/// class AboutDialogGraphicsView;
+/// class UiGuiHighlighter;
+/// class IndentHandler;
+/// class UpdateCheckDialog;
+/// namespace Ui
+/// {
+/// 	class ToolBarWidget;
+/// 	class MainWindowUi;
+/// }
+/// 
+/// class TQLabel;
+/// class TQScrollBar;
+/// class TQActionGroup;
+/// class TQTranslator;
+/// 
+/// class QsciScintilla;
 
 
 class MainWindow : public TQMainWindow
 {
-	Q_OBJECT
+///--Q_OBJECT
 
 	public:
 		//! Constructor
@@ -54,93 +54,93 @@ class MainWindow : public TQMainWindow
 
 		~MainWindow()
 		{
-			_settings.clear();
+///--			_settings.clear();
 		}
 
-	protected:
-		void closeEvent(TQCloseEvent *event);
-		bool eventFilter(TQObject *obj, TQEvent *event);
-
-	private slots:
-		void openSourceFileDialog(TQString fileName = "");
-		bool saveasSourceFileDialog(TQAction *chosenEncodingAction = NULL);
-		void saveAsOtherEncoding(TQAction *chosenEncodingAction);
-		bool saveSourceFile();
-		void callIndenter();
-		void updateSourceView();
-		void turnHighlightOnOff(bool turnOn);
-		void setWhiteSpaceVisibility(bool visible);
-		void sourceCodeChangedHelperSlot();
-		void sourceCodeChangedSlot();
-		void indentSettingsChangedSlot();
-		void previewTurnedOnOff(bool turnOn);
-		void exportToPDF();
-		void exportToHTML();
-		void languageChanged(int languageIndex);
-		void encodingChanged(TQAction *encodingAction);
-		void numberOfLinesChanged();
-		void updateRecentlyOpenedList();
-		void openFileFromRecentlyOpenedList(TQAction *recentlyOpenedAction);
-		void clearRecentlyOpenedList();
-		void showAboutDialog();
-		void setStatusBarCursorPosInfo(int line, int column);
-
-	private:
-		Ui::MainWindowUi *_mainWindowForm;
-
-		TQString loadFile(TQString filePath);
-		TQString openFileDialog(TQString dialogHeaderStr, TQString startPath, TQString fileMaskStr);
-		void     updateWindowTitle();
-		void     loadLastOpenedFile();
-		void     saveSettings();
-		bool     maybeSave();
-		void     createEncodingMenu();
-		void     createHighlighterMenu();
-		bool     initApplicationLanguage();
-		void     initMainWindow();
-		void     initToolBar();
-		void     initTextEditor();
-		void     initSyntaxHighlighter();
-		void     initIndenter();
-		void     changeEvent(TQEvent *event);
-		void     dragEnterEvent(TQDragEnterEvent *event);
-		void     dropEvent(TQDropEvent *event);
-
-		QsciScintilla *_qSciSourceCodeEditor;
-		TQSharedPointer<UiGuiSettings> _settings;
-
-		TQString                 _currentEncoding;
-		TQString                 _sourceFileContent;
-		TQString                 _sourceFormattedContent;
-		TQString                 _sourceViewContent;
-		UiGuiHighlighter        *_highlighter;
-		TQScrollBar             *_textEditVScrollBar;
-		AboutDialog             *_aboutDialog;
-		AboutDialogGraphicsView *_aboutDialogGraphicsView;
-		UiGuiSettingsDialog     *_settingsDialog;
-		int            _textEditLastScrollPos;
-		int            _currentIndenterID;
-		bool           _loadLastSourceCodeFileOnStartup;
-		TQString       _currentSourceFile;
-		TQString       _currentSourceFileExtension;
-		TQString       _savedSourceContent;
-		TQActionGroup *_encodingActionGroup;
-		TQActionGroup *_saveEncodedActionGroup;
-		TQActionGroup *_highlighterActionGroup;
-		TQTranslator  *_uiGuiTranslator;
-		TQTranslator  *_qTTranslator;
-		bool           _isFirstRunOfThisVersion;
-
-		bool         _sourceCodeChanged;
-		bool         _scrollPositionChanged;
-		bool         _indentSettingsChanged;
-		bool         _previewToggled;
-		TQStringList _encodingsList;
-
-		Ui::ToolBarWidget *_toolBarWidget;
-		IndentHandler     *_indentHandler;
-		UpdateCheckDialog *_updateCheckDialog;
-		TQLabel           *_textEditLineColumnInfoLabel;
+///-- 	protected:
+///-- 		void closeEvent(TQCloseEvent *event);
+///-- 		bool eventFilter(TQObject *obj, TQEvent *event);
+///-- 
+///-- 	private slots:
+///-- 		void openSourceFileDialog(TQString fileName = "");
+///-- 		bool saveasSourceFileDialog(TQAction *chosenEncodingAction = NULL);
+///-- 		void saveAsOtherEncoding(TQAction *chosenEncodingAction);
+///-- 		bool saveSourceFile();
+///-- 		void callIndenter();
+///-- 		void updateSourceView();
+///-- 		void turnHighlightOnOff(bool turnOn);
+///-- 		void setWhiteSpaceVisibility(bool visible);
+///-- 		void sourceCodeChangedHelperSlot();
+///-- 		void sourceCodeChangedSlot();
+///-- 		void indentSettingsChangedSlot();
+///-- 		void previewTurnedOnOff(bool turnOn);
+///-- 		void exportToPDF();
+///-- 		void exportToHTML();
+///-- 		void languageChanged(int languageIndex);
+///-- 		void encodingChanged(TQAction *encodingAction);
+///-- 		void numberOfLinesChanged();
+///-- 		void updateRecentlyOpenedList();
+///-- 		void openFileFromRecentlyOpenedList(TQAction *recentlyOpenedAction);
+///-- 		void clearRecentlyOpenedList();
+///-- 		void showAboutDialog();
+///-- 		void setStatusBarCursorPosInfo(int line, int column);
+///-- 
+///-- 	private:
+///-- 		Ui::MainWindowUi *_mainWindowForm;
+///-- 
+///-- 		TQString loadFile(TQString filePath);
+///-- 		TQString openFileDialog(TQString dialogHeaderStr, TQString startPath, TQString fileMaskStr);
+///-- 		void     updateWindowTitle();
+///-- 		void     loadLastOpenedFile();
+///-- 		void     saveSettings();
+///-- 		bool     maybeSave();
+///-- 		void     createEncodingMenu();
+///-- 		void     createHighlighterMenu();
+///-- 		bool     initApplicationLanguage();
+///-- 		void     initMainWindow();
+///-- 		void     initToolBar();
+///-- 		void     initTextEditor();
+///-- 		void     initSyntaxHighlighter();
+///-- 		void     initIndenter();
+///-- 		void     changeEvent(TQEvent *event);
+///-- 		void     dragEnterEvent(TQDragEnterEvent *event);
+///-- 		void     dropEvent(TQDropEvent *event);
+///-- 
+///-- 		QsciScintilla *_qSciSourceCodeEditor;
+///-- 		TQSharedPointer<UiGuiSettings> _settings;
+///-- 
+///-- 		TQString                 _currentEncoding;
+///-- 		TQString                 _sourceFileContent;
+///-- 		TQString                 _sourceFormattedContent;
+///-- 		TQString                 _sourceViewContent;
+///-- 		UiGuiHighlighter        *_highlighter;
+///-- 		TQScrollBar             *_textEditVScrollBar;
+///-- 		AboutDialog             *_aboutDialog;
+///-- 		AboutDialogGraphicsView *_aboutDialogGraphicsView;
+///-- 		UiGuiSettingsDialog     *_settingsDialog;
+///-- 		int            _textEditLastScrollPos;
+///-- 		int            _currentIndenterID;
+///-- 		bool           _loadLastSourceCodeFileOnStartup;
+///-- 		TQString       _currentSourceFile;
+///-- 		TQString       _currentSourceFileExtension;
+///-- 		TQString       _savedSourceContent;
+///-- 		TQActionGroup *_encodingActionGroup;
+///-- 		TQActionGroup *_saveEncodedActionGroup;
+///-- 		TQActionGroup *_highlighterActionGroup;
+///-- 		TQTranslator  *_uiGuiTranslator;
+///-- 		TQTranslator  *_qTTranslator;
+///-- 		bool           _isFirstRunOfThisVersion;
+///-- 
+///-- 		bool         _sourceCodeChanged;
+///-- 		bool         _scrollPositionChanged;
+///-- 		bool         _indentSettingsChanged;
+///-- 		bool         _previewToggled;
+///-- 		TQStringList _encodingsList;
+///-- 
+///-- 		Ui::ToolBarWidget *_toolBarWidget;
+///-- 		IndentHandler     *_indentHandler;
+///-- 		UpdateCheckDialog *_updateCheckDialog;
+///-- 		TQLabel           *_textEditLineColumnInfoLabel;
 };
 
 #endif // MAINWINDOW_H
diff --git a/src/main.cpp b/src/main.cpp
index 4e64f4b..37c3a51 100755
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -17,8 +17,8 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-// -- #include "MainWindow.h"
-// --
+#include "MainWindow.h"
+
 // -- #include "UiGuiIndentServer.h"
 // -- #include "debugging/TSLogger.h"
 // -- #include "UiGuiIniFileParser.h"
@@ -26,10 +26,10 @@
 // -- #include "UiGuiSystemInfo.h"
 // -- #include "IndentHandler.h"
 // -- #include "SettingsPaths.h"
-// --
-// -- #include <tqapplication.h>
-// -- #include <tqtextcodec.h>
-// -- #include <tqdebug.h>
+
+#include <tqapplication.h>
+#include <tqtextcodec.h>
+#include <tqglobal.h>
 
 // -- #include <string>
 // -- #include <algorithm>
@@ -63,7 +63,6 @@ int main(int argc, char *argv[])
  	bool tclapExitExceptionThrown = false;
  	int returnValue = 0;
  
-	return 0;
 	// Wrap everything in a try block. Do this every time,
 	// because exceptions will be thrown for problems.
 	try
@@ -129,15 +128,15 @@ int main(int argc, char *argv[])
 		return returnValue;
 	}
 
-// --     TQApplication app(argc, argv);
+  TQApplication app(argc, argv);
 // --     UiGuiIndentServer server;
-// --     MainWindow *mainWindow = NULL;
+  MainWindow *mainWindow = NULL;
 // --     IndentHandler *indentHandler = NULL;
 // -- 
-// --     // Init and install the logger function.
-// --     // Setting UTF-8 as default 8-Bit encoding to ensure that tqDebug does no false string conversion.
-// --     TQTextCodec::setCodecForCStrings(TQTextCodec::codecForName("UTF-8"));
-// --     TQTextCodec::setCodecForLocale(TQTextCodec::codecForName("UTF-8"));
+  // Init and install the logger function.
+  // Setting UTF-8 as default 8-Bit encoding to ensure that tqDebug does no false string conversion.
+  TQTextCodec::setCodecForCStrings(TQTextCodec::codecForName("UTF-8"));
+  TQTextCodec::setCodecForLocale(TQTextCodec::codecForName("UTF-8"));
 // --     // Force creation of an TSLogger instance here, to avoid recursion with SettingsPaths init function.
 // -- #ifdef _DEBUG
 // --     TSLogger::getInstance(0);
@@ -148,16 +147,11 @@ int main(int argc, char *argv[])
 // --     TSLogger::messageHandler(TSLoggerInfoMsg, TQString("Starting UiGUI Version %1 %2").arg(PROGRAM_VERSION_STRING).arg(PROGRAM_REVISION).toAscii());
 // --     TSLogger::messageHandler(TSLoggerInfoMsg, TQString("Running on %1").arg(UiGuiSystemInfo::getOperatingSystem()).toAscii());
 // -- 
-// --     // Set default values for all by UniversalIndentGUI used settings objects.
-// --     TQCoreApplication::setOrganizationName("UniversalIndentGUI");
-// --     TQCoreApplication::setOrganizationDomain("universalindent.sf.net");
-// --     TQCoreApplication::setApplicationName("UniversalIndentGUI");
-// -- 
-// --     // Start normal with full gui and without server.
-// --     if (!startAsPlugin && !startAsServer) {
-// --         mainWindow = new MainWindow(file2OpenOnStart);
-// --         mainWindow->show();
-// --     }
+  // Start normal with full gui and without server.
+  if (!startAsPlugin && !startAsServer) {
+      mainWindow = new MainWindow(file2OpenOnStart);
+      mainWindow->show();
+  }
 // --     // Start as plugin with server.
 // --     else if (startAsPlugin) {
 // --         server.startServer();
@@ -168,20 +162,23 @@ int main(int argc, char *argv[])
 // --     else if (startAsServer) {
 // --         server.startServer();
 // --     }
-// -- 
-// --     try {
-// --         returnValue = app.exec();
-// --     }
-// --     catch (std::exception &ex) {
-// --         qCritical() << __LINE__ << " " << __FUNCTION__ << ": Something went terribly wrong:" << ex.what();
-// --     }
+
+  try
+	{
+		app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));  // TODO: remove when no longer needed
+    returnValue = app.exec();
+  }
+  catch (std::exception &ex)
+	{
+    tqDebug(TQString() + __LINE__ + " " + __FUNCTION__ + ": Something went terribly wrong: " + ex.what());
+  }
 // -- 
 // --     if (startAsPlugin || startAsServer)
 // --         server.stopServer();
 // -- 
 // --     delete indentHandler;
-// -- 	delete mainWindow;
-// -- 
+	delete mainWindow;
+
 // --     SettingsPaths::cleanAndRemoveTempDir();
 // --     TSLogger::deleteInstance();