#include "texteditor.h"

 #include <QPainter>

 #include <QPrinter>

 #include <QFile>

 #include <QFileDialog>

 #include <qmenubar.h>

 #include <qtextstream.h>

 #include <QSettings>

 #include <QFontDialog>

 #include <QMessageBox>

 #include <QColorDialog>

 #include <QRegExp>

 #include <QList>

 #include <QPixmap>

 #include <QCloseEvent>

 #include <iostream>

 #include <cstdlib>

 #include <typeinfo>

 #include "noteobj.h"

 #include "version.h"

 extern int statusbarTime;

 extern QSettings settings;

 extern QAction *actionViewToggleNoteEditor;

 extern QString iconPath;

 using namespace std;

 ///////////////////////////////////////////////////////////////////////

 ///////////////////////////////////////////////////////////////////////

 TextEditor::TextEditor()

 {

     printer = new QPrinter( QPrinter::HighResolution );

 	printer->setPrinterName (settings.readEntry("/vym/mainwindow/printerName",printer->printerName()));

 	// Editor (use MyTextEdit to wrap verticalAlignmentChanged to 

 	//         int argument. see header file)

     e = new MyTextEdit( this, "editor" );

     e->setFocus();

 	e->setTextFormat(Qt::RichText);		// default

 	e->setTabStopWidth (20);		// unit is pixel

 	e->setColor (Qt::black);

 	e->setAutoFillBackground (true);

 	connect (e, SIGNAL( textChanged() ), this, SLOT( editorChanged() ) );

     setCentralWidget( e );

     statusBar()->message( "Ready", statusbarTime);

 	setCaption(__VYM " - " +tr ("Note Editor"));

 	// Toolbars

 	setupFileActions();

 	setupEditActions();

 	setupFormatActions();

 	setupSettingsActions();

 	// Various states

 	setInactive();

 	// Load Settings

 	resize (settings.readNumEntry( "/vym/noteeditor/geometry/width", 450),

 	        settings.readNumEntry( "/vym/noteeditor/geometry/height",600));

 	move   (settings.readNumEntry( "/vym/noteeditor/geometry/posX", 150),

 	        settings.readNumEntry( "/vym/noteeditor/geometry/posY",  50));

 	if (settings.readEntry( "/vym/noteeditor/showWithMain","yes") =="yes")

 		setShowWithMain(true);

 	else	

 		setShowWithMain(false);

 	varFont.fromString( settings.readEntry 

 		("/vym/noteeditor/fonts/varFont",

 		"Nimbus Sans l,14,-1,5,48,0,0,0,0,0") 

 	);

 	fixedFont.fromString (settings.readEntry (

 		"/vym/noteeditor/fonts/fixedFont",

 		"Courier,14,-1,5,48,0,0,0,1,0") 

 	);

 	QString s=settings.readEntry ("/vym/noteeditor/fonts/fonthintDefault","variable");

 	if (s == "fixed")

 	{	

 		actionSettingsFonthintDefault->setOn (true);

 		e->setCurrentFont (fixedFont);

 	} else	

 	{

 		actionSettingsFonthintDefault->setOn (false);

 		e->setCurrentFont (varFont);

 	}	

 	filenameHint="";

 	// Save settings in vymrc

 	settings.writeEntry("/vym/mainwindow/printerName",printer->printerName());

 }

 TextEditor::~TextEditor()

 {

     if (printer) delete printer;

 	// Save Settings

 	settings.writeEntry( "/vym/noteeditor/geometry/width", width() );

 	settings.writeEntry( "/vym/noteeditor/geometry/height", height() );

 	settings.writeEntry( "/vym/noteeditor/geometry/posX", pos().x() );

 	settings.writeEntry( "/vym/noteeditor/geometry/posY", pos().y() );

 	if (showWithMain())

 		settings.writeEntry( "/vym/noteeditor/showWithMain","yes");

 	else	

 		settings.writeEntry( "/vym/noteeditor/showWithMain","no");

 	QString s;

 	if (actionSettingsFonthintDefault->isOn() )

 		s="fixed";

 	else	

 		s="variable";

 	settings.writeEntry( "/vym/noteeditor/fonts/fonthintDefault",s );

 	settings.writeEntry ("/vym/noteeditor/fonts/varFont",

 		varFont.toString() );

 	settings.writeEntry ("/vym/noteeditor/fonts/fixedFont",

 		fixedFont.toString() );

 }

 bool TextEditor::isEmpty()

 {

 	if (e->toPlainText().length()>0)

 		return false;

 	else

 		return true;

 }

 void TextEditor::setShowWithMain(bool v)

 {

 	showwithmain=v;

 }

 bool TextEditor::showWithMain()

 {

 	return showwithmain;

 }

 void TextEditor::setFontHint (const QString &fh)

 {

 	if (fh=="fixed")

 		actionFormatUseFixedFont->setOn (true);

 	else

 		actionFormatUseFixedFont->setOn (false);

 }

 QString TextEditor::getFontHint()

 {

 	if (actionFormatUseFixedFont->isOn())

 		return "fixed";

 	else	

 		return "var";

 }

 QString TextEditor::getFontHintDefault()

 {

 	if (actionSettingsFonthintDefault->isOn())

 		return "fixed";

 	else	

 		return "var";

 }

 void TextEditor::setFilename(const QString &fn)

 {

 	if (state==filledEditor)

 		if (fn.isEmpty() )

 		{

 			filename="";

 			statusBar()->message( "No filename available for this note.", statusbarTime );

 		}	

 		else

 		{

 			filename=fn;

 			statusBar()->message( QString( "Current filename is %1" ).arg( filename ), statusbarTime );

 		}	

 }

 QString TextEditor::getFilename()

 {

 	return filename;

 }

 void TextEditor::setFilenameHint(const QString &fnh)

 {

 	filenameHint=fnh;

 }

 QString TextEditor::getFilenameHint()

 {

 	return filenameHint;

 }

 bool TextEditor::findText(const QString &t, const QTextDocument::FindFlags &flags)

 {

 	if (e->find (t,flags))

 		return true;

 	else	

 		return false;

 }

 void TextEditor::setupFileActions()

 {

     QToolBar *tb = addToolBar ( tr("File Actions") );

     QMenu *fileMenu = menuBar()->addMenu( tr( "&File" ));

     QAction *a;

     a = new QAction( QPixmap( iconPath+"fileopen.png"), tr( "&Import..." ),this);

 	a->setStatusTip (tr( "Import" ) );

 	a->setShortcut( Qt::CTRL + Qt::Key_O );

     connect( a, SIGNAL( activated() ), this, SLOT( textLoad() ) );

 	tb->addAction (a);

 	fileMenu->addAction (a);

 	actionFileLoad=a;

     fileMenu->addSeparator();

     a = new QAction( QPixmap(iconPath+"filesave.png" ), tr( "&Export..." ),this);

 	a->setStatusTip (tr( "Export Note (HTML)" ) );

 	a->setShortcut( Qt::CTRL + Qt::Key_S );

     connect( a, SIGNAL( activated() ), this, SLOT( textSave() ) );

 	tb->addAction (a);

 	fileMenu->addAction (a);

 	actionFileSave=a;

     a = new QAction(  QPixmap(), tr( "Export &As... (HTML)" ), this);

 	a->setStatusTip (tr( "Export Note As (HTML) " ));

     connect( a, SIGNAL( activated() ), this, SLOT( textSaveAs() ) );

 	fileMenu->addAction (a);

 	actionFileSaveAs=a;

     a = new QAction(QPixmap(), tr( "Export &As...(ASCII)" ), this);

 	a->setStatusTip ( tr( "Export Note As (ASCII) " ) );

 	a->setShortcut(Qt::ALT + Qt::Key_X );

     connect( a, SIGNAL( activated() ), this, SLOT( textExportAsASCII() ) );

 	fileMenu->addAction (a);

 	actionFileSaveAs=a;

     fileMenu->addSeparator();

     a = new QAction( QPixmap(iconPath+"fileprint.png" ), tr( "&Print..." ),this);

 	a->setStatusTip (tr( "Print Note" ) );

 	a->setShortcut( Qt::CTRL + Qt::Key_P );

     connect( a, SIGNAL( activated() ), this, SLOT( textPrint() ) );

 	tb->addAction (a);

 	fileMenu->addAction (a);

 	actionFilePrint=a;

 }

 void TextEditor::setupEditActions()

 {

     QToolBar *tb = addToolBar ( tr( "Edit Actions" ));

     QMenu *editMenu = menuBar()->addMenu ( tr( "&Edit" ));

     QAction *a;

     a = new QAction(QPixmap(iconPath+"undo.png"), tr( "&Undo" ), this );

 	a->setStatusTip ( tr( "Undo" ) );

 	a->setShortcut(Qt::CTRL + Qt::Key_Z );

     connect( a, SIGNAL( activated() ), e, SLOT( undo() ) );

 	editMenu->addAction (a);

 	tb->addAction (a);

 	actionEditUndo=a;

     a = new QAction(QPixmap(iconPath+"redo.png" ), tr( "&Redo" ),this); 

 	a->setStatusTip ( tr( "Redo" ) );

 	a->setShortcut( Qt::CTRL + Qt::Key_Y );

     connect( a, SIGNAL( activated() ), e, SLOT( redo() ) );

 	editMenu->addAction (a);

 	tb->addAction (a);

 	actionEditRedo=a;

     editMenu->addSeparator();

     a = new QAction(QPixmap(), tr( "Select and copy &all" ),this); 

 	a->setStatusTip ( tr( "Select and copy all" ) );

 	a->setShortcut( Qt::CTRL + Qt::Key_A );

     connect( a, SIGNAL( activated() ), this, SLOT( editCopyAll() ) );

 	editMenu->addAction (a);

     editMenu->addSeparator();

     a = new QAction(QPixmap(iconPath+"editcopy.png" ), tr( "&Copy" ),this);

 	a->setStatusTip ( tr( "Copy" ) );

 	a->setShortcut( Qt::CTRL + Qt::Key_C );

     connect( a, SIGNAL( activated() ), e, SLOT( copy() ) );

 	editMenu->addAction (a);

 	tb->addAction (a);

 	actionEditCopy=a;

     a = new QAction(QPixmap(iconPath+"editcut.png" ), tr( "Cu&t" ),this);

 	a->setStatusTip ( tr( "Cut" ) );

 	a->setShortcut( Qt::CTRL + Qt::Key_X );

     connect( a, SIGNAL( activated() ), e, SLOT( cut() ) );

 	editMenu->addAction (a);

 	tb->addAction (a);

 	actionEditCut=a;

     a = new QAction(QPixmap(iconPath+"editpaste.png" ), tr( "&Paste" ),this);

 	a->setStatusTip ( tr( "Paste" ) );

 	a->setShortcut( Qt::CTRL + Qt::Key_V );

     connect( a, SIGNAL( activated() ), e, SLOT( paste() ) );

 	editMenu->addAction (a);

 	tb->addAction (a);

 	actionEditPaste=a;

     a = new QAction( QPixmap( iconPath+"edittrash.png"), tr( "&Delete All" ), this);

 	a->setStatusTip (tr( "Delete all" ) );

     connect( a, SIGNAL( activated() ), e, SLOT( clear() ) );

 	editMenu->addAction (a);

 	tb->addAction (a);

 	actionEditDeleteAll=a;

 	a = new QAction(QPixmap(), tr( "&Convert Paragraphs" ),this);

 	/* FIXME not needed any longer? remove also from docu...

 	a->setStatusTip(tr( "Convert paragraphs to linebreaks" )); 

 	a->setShortcut( Qt::ALT + Qt::Key_P );

     connect( a, SIGNAL( activated() ), this, SLOT( textConvertPar() ) );

 	editMenu->addAction (a);

 	*/

 	actionEditConvertPar=a;

 	a = new QAction( QPixmap(), tr( "&Join lines" ), this);

 	/* FIXME not needed any longer? remove also from docu...

 	a->setStatusTip(tr( "Join all lines of a paragraph" ) ); 

 	a->setShortcut(Qt::ALT + Qt::Key_J );

     connect( a, SIGNAL( activated() ), this, SLOT( textJoinLines() ) );

 	editMenu->addAction (a);

 	*/

 	actionEditJoinLines=a;

 }

 void TextEditor::setupFormatActions()

 {

     QToolBar *tb = addToolBar ( tr("Format Actions" ));

     QMenu *formatMenu = menuBar()->addMenu ( tr( "F&ormat" ));

     QAction *a;

     a = new QAction( QPixmap(iconPath+"formatfixedfont.png"), tr( "&Font hint" ), Qt::ALT + Qt::Key_I, this, "fontHint" );

 	a->setStatusTip (tr( "Toggle font hint for the whole text" ) );

 	a->setToggleAction (true);

 	a->setOn (settings.readBoolEntry ("/vym/noteeditor/fonts/useFixedByDefault",false) );

     connect( a, SIGNAL( activated() ), this, SLOT( toggleFonthint() ) );

 	formatMenu->addAction (a);

 	tb->addAction (a);

 	actionFormatUseFixedFont=a;

 //    comboFont = new QComboBox( true, tb );

     comboFont = new QComboBox;

 	tb->addWidget (comboFont);

     QFontDatabase fontDB;

     comboFont->insertStringList( fontDB.families() );

     connect( comboFont, SIGNAL( activated( const QString & ) ),

 	     this, SLOT( textFamily( const QString & ) ) );

     comboFont->addItem( QApplication::font().family() );

     comboSize = new QComboBox;

 	tb->addWidget (comboSize);

 	QList<int> sizes=fontDB.standardSizes();

 	QList<int>::iterator i = sizes.begin();

 	while (i != sizes.end()) 

 	{

 		++i; // increment i before using it

 		comboSize->insertItem ( QString::number(*i));

 	}	

     connect( comboSize, SIGNAL( activated( const QString & ) ),

 	     this, SLOT( textSize( const QString & ) ) );

     comboSize->addItem ( QString::number( QApplication::font().pointSize() ) );

     formatMenu->addSeparator();

     QPixmap pix( 16, 16 );

     pix.fill( e->color());

     a = new QAction( pix, tr( "&Color..." ), this);

 	formatMenu->addAction (a);

 	tb->addAction (a);

     connect( a, SIGNAL( activated() ), this, SLOT( textColor() ) );

     actionTextColor=a;

     a = new QAction( QPixmap (iconPath+"text_bold.png"), tr( "&Bold" ), this);

 	a->setShortcut(Qt::CTRL + Qt::Key_B );

     connect( a, SIGNAL( activated() ), this, SLOT( textBold() ) );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     a->setToggleAction( true );

     actionTextBold=a;

     a = new QAction( QPixmap(iconPath+"text_italic.png"), tr( "&Italic" ),  this);

 	a->setShortcut(Qt::CTRL + Qt::Key_I);

     connect( a, SIGNAL( activated() ), this, SLOT( textItalic() ) );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     a->setToggleAction( true );

     actionTextItalic=a;

     a = new QAction( QPixmap (iconPath+"text_under.png"), tr( "&Underline" ), this);

 	a->setShortcut(Qt::CTRL + Qt::Key_U );

     connect( a, SIGNAL( activated() ), this, SLOT( textUnderline() ) );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     a->setToggleAction( true );

     actionTextUnderline=a;

     formatMenu->addSeparator();

     QActionGroup *grp = new QActionGroup( this );

     connect( grp, SIGNAL( selected( QAction* ) ), this, SLOT( textAlign( QAction* ) ) );

     a = new QAction( QPixmap (iconPath+"text_left.png"), tr( "&Left" ),grp );

 	a->setShortcut( Qt::CTRL+Qt::Key_L );

     a->setToggleAction( true );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     actionAlignLeft=a;

     a = new QAction( QPixmap (iconPath+"text_center.png"), tr( "C&enter" ),grp);

     a->setShortcut(  Qt::CTRL + Qt::Key_E);

     a->setToggleAction( true );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     actionAlignCenter=a;

     a = new QAction( QPixmap (iconPath+"text_right.png" ), tr( "&Right" ), grp);

 	a->setShortcut(Qt::CTRL + Qt::Key_R );

     a->setToggleAction( true );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     actionAlignRight=a;

     a = new QAction( QPixmap ( iconPath+"text_block.png"), tr( "&Justify" ), grp );

 	a->setShortcut(Qt::CTRL + Qt::Key_J );

     a->setToggleAction( true );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     actionAlignJustify=a;

     QActionGroup *grp2 = new QActionGroup( this );

     grp2->setExclusive(true);

     a = new QAction( QPixmap (iconPath+"text_sub.png"), tr( "Subs&cript" ),grp2 );

 	a->setShortcut( Qt::CTRL + Qt::SHIFT + Qt::Key_B );

     a->setToggleAction( true );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     connect(a, SIGNAL(activated()), this, SLOT(textVAlign()));

     actionAlignSubScript=a;

     a = new QAction( QPixmap (iconPath+"text_super.png"), tr( "Su&perscript" ),grp2  );

 	a->setShortcut( Qt::CTRL + Qt::SHIFT + Qt::Key_P );

     a->setToggleAction( true );

 	tb->addAction (a);

 	formatMenu->addAction (a);

     connect(a, SIGNAL(activated()), this, SLOT(textVAlign()));

     actionAlignSuperScript=a;

     formatMenu->addSeparator();

     connect( e, SIGNAL( currentFontChanged( const QFont & ) ),

 	     this, SLOT( fontChanged( const QFont & ) ) );

     connect( e, SIGNAL( currentColorChanged( const QColor & ) ),

 	     this, SLOT( colorChanged( const QColor & ) ) );

 		 /*

     connect( e, SIGNAL( currentAlignmentChanged( int ) ),

 	     this, SLOT( alignmentChanged( int ) ) );

     connect( e, SIGNAL( currentVerticalAlignmentChanged(int)),

 	     this, SLOT( verticalAlignmentChanged(int)));

 		 */

 }

 void TextEditor::setupSettingsActions()

 {

     QMenu *settingsMenu = menuBar()->addMenu ( tr( "&Settings" ));

     QAction *a;

     a = new QAction(tr( "Set &fixed font" ), this);

 	a->setStatusTip ( tr( "Set fixed font" ));

     connect( a, SIGNAL( activated() ), this, SLOT( setFixedFont() ) );

 	settingsMenu->addAction (a);

 	actionSettingsFixedFont=a;

     a = new QAction(tr( "Set &variable font" ), this);

 	a->setStatusTip ( tr( "Set variable font" ) );

     connect( a, SIGNAL( activated() ), this, SLOT( setVarFont() ) );

 	settingsMenu->addAction (a);

 	actionSettingsVarFont=a;

     a = new QAction(tr( "&fixed font is default" ),  this);

 	a->setStatusTip (tr( "Used fixed font by default" ) );

 	a->setToggleAction (true);

 	// set state later in constructor...

 	settingsMenu->addAction (a);

 	actionSettingsFonthintDefault=a;

 }

 void TextEditor::textLoad()

 {

 	if (state!=inactiveEditor)

 	{

 		if (e->text().length()) 

 		{

 			QMessageBox mb( __VYM " - " +tr("Note Editor"),

 				"Loading will overwrite the existing note",

 				QMessageBox::Warning,

 				QMessageBox::Yes | QMessageBox::Default,

 				QMessageBox::Cancel,

 				0 );

 			mb.setButtonText( QMessageBox::Yes, "Load note" );

 			switch( mb.exec() ) {

 				case QMessageBox::Cancel:

 					return;

 					break;

 			}

 		} 

 		// Load note

 		QFileDialog *fd=new QFileDialog( this);

 		QStringList types;

 		types<< "VYM notes (*.html)" <<

 			"ASCII texts (*.txt)" <<

 			"All filed (*)";

 		fd->setFilters (types);

 		fd->setDirectory (QDir().current());

 		fd->show();

 		QString fn;

 		if ( fd->exec() == QDialog::Accepted )

 			fn = fd->selectedFile();

 		if ( !fn.isEmpty() )

 		{

 			QFile f( fn );

 			if ( !f.open( QIODevice::ReadOnly ) )

 			return;

 			QTextStream ts( &f );

 			setText( ts.read() );

 			editorChanged();

 		}

 	}

 }

 void TextEditor::closeEvent( QCloseEvent* ce )

 {

     ce->accept();	// TextEditor can be reopened with show()

     actionViewToggleNoteEditor->setOn (false);

     showwithmain=false;

     return;

 }

 QString TextEditor::getText()

 {

 	if (e->toPlainText().isEmpty())

 		return "";

 	else	

 		return e->text();

 }

 void TextEditor::editorChanged()

 {

 	if (isEmpty())

 		state=emptyEditor;

 	else

 		state=filledEditor;

 		if (state==emptyEditor)

 			setState (emptyEditor);

 		else

 			setState (filledEditor);

 	// SLOT is LinkableMapObj, which will update systemFlag

 	emit (textHasChanged() );

 }

 void TextEditor::setText(QString t)

 {

 	e->setReadOnly(false);

 	e->setText(t);

 	enableActions();

 }

 void TextEditor::setInactive()

 {

 	state=inactiveEditor;

 	setText("");

 	setState (inactiveEditor);

 	e->setReadOnly (true);

 	disableActions();

 }

 void TextEditor::editCopyAll()

 {

 	e->selectAll();

 	e->copy();

 }

 void TextEditor::textSaveAs()

 {

     QString fn = QFileDialog::getSaveFileName( QString::null, "VYM Note (HTML) (*.html);;All files (*)",

 					       this,"export note dialog",tr("Export Note to single file") );

     if ( !fn.isEmpty() ) 

 	{

 		QFile file (fn);

 		if (file.exists())

 		{

 			QMessageBox mb( __VYM,

 				tr("The file ") + fn + 

 				tr(" exists already. "

 				"Do you want to overwrite it?"),

 			QMessageBox::Warning,

 			QMessageBox::Yes | QMessageBox::Default,

 			QMessageBox::Cancel | QMessageBox::Escape,

 			Qt::NoButton );

 			mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

 			mb.setButtonText( QMessageBox::No, tr("Cancel"));

 			switch( mb.exec() ) {

 				case QMessageBox::Yes:

 					// save 

 					filename = fn;

 					textSave();

 					return;

 				case QMessageBox::Cancel:

 					// do nothing

 					break;

 			}

 		} else

 		{

 			filename = fn;

 			textSave();

 			return;

 		}			

     }

 	statusBar()->message(tr( "Couldn't export note ") + fn, statusbarTime );

 }

 void TextEditor::textSave()

 {

     if ( filename.isEmpty() ) 

 	{

 		textSaveAs();

 		return;

     }

     QString text = e->text();

     QFile f( filename );

     if ( !f.open( QIODevice::WriteOnly ) ) 

 	{

 		statusBar()->message( QString("Could not write to %1").arg(filename),

 					  statusbarTime );

 		return;

     }

     QTextStream t( &f );

     t << text;

     f.close();

     e->setModified( FALSE );

     statusBar()->message( QString( "Note exported as %1" ).arg( filename ), statusbarTime );

 }

 void TextEditor::textConvertPar()

 {

 	// In X11 a copy&paste generates paragraphs, 

 	// which is not always wanted

 	// This function replaces paragraphs by linebreaks.

 	QString t;

 	t=e->text();

 	QRegExp re("<p.*>");

 	re.setMinimal(true);

 	t.replace (re,"");

 	t.replace ("</p>","<br />");

 	e->setText(t);

 	/* FIXME QT3 use seletion ()

 	int parFrom, parTo, indFrom, indTo;

 	e->getSelection (&parFrom,&indFrom,&parTo,&indTo);

 	if (parFrom>-1)

 		t=e->selectedText();

 	else

 		t=e->text();

 	QRegExp re("<p.*>");

 	re.setMinimal(true);

 	t.replace (re,"");

 	t.replace ("</p>","<br />");

 	if (parFrom>-1)

 	{

 		e->setCursorPosition (parFrom,indFrom);

 		e->cut();

 		// Tried to simply insert the changed text with

 		// e->insert (t,(uint)(QTextEdit::RemoveSelected));

 		// but then the html would be quoted. So I use the ugly

 		// way: insert a marker, replace it in whole text of QTextEdit

 		QString marker="R3PlAcEMeL4teR!";

 		e->insert (marker);

 		e->setText (e->text().replace(marker,t));

 	} else

 		e->setText(t);

 	*/	

 }

 void TextEditor::textJoinLines()

 {

 /* FIXME QT3

 	int parFrom, parTo, indFrom, indTo;

 	e->getSelection (&parFrom,&indFrom,&parTo,&indTo);

 	QString t;

 	if (parFrom>-1)

 		t=e->selectedText();

 	else

 		t=e->text();

 	// In addition to textConvertPar it is sometimes

 	// useful to join all lines of a paragraph

 	QRegExp re("</p>\n+<p>(?!</p>)");

 	re.setMinimal(true);

 	t.replace (re," ");

 	// Above we may have introduced new " " at beginning of a

 	// paragraph - remove it.

 	re.setPattern("<p> ");

 	t.replace (re,"<p>");

 	if (parFrom>-1)

 	{

 		e->setCursorPosition (parFrom,indFrom);

 		e->cut();

 		// Tried to simply insert the changed text with

 		// e->insert (t,(uint)(QTextEdit::RemoveSelected));

 		// but then the html would be quoted. So I use the ugly

 		// way: insert a marker, replace it in whole text of QTextEdit

 		QString marker="R3PlAcEMeL4teR!";

 		e->insert (marker);

 		e->setText (e->text().replace(marker,t));

 	} else

 		e->setText(t);

 */		

 }

 void TextEditor::textExportAsASCII()

 {

 	QString text = NoteObj (e->text()).getNoteASCII();

 	QString fn,s;

 	if (!filenameHint.isEmpty())

 	{

 		if (!filenameHint.contains (".txt"))

 			s=filenameHint+".txt";

 		else	

 			s=filenameHint;

 	} else	

 		s=QString::null;

 	fn = QFileDialog::getSaveFileName( s, "VYM Note (ASCII) (*.txt);;All files (*)", this,"export note dialog",tr("Export Note to single file (ASCII)") );

 	int ret=-1;

     if ( !fn.isEmpty() ) 

 	{

 		QFile file (fn);

 		if (file.exists())

 		{

 			QMessageBox mb( "VYM",

 				tr("The file ") + fn + 

 				tr(" exists already. "

 				"Do you want to overwrite it?"),

 			QMessageBox::Warning,

 			QMessageBox::Yes | QMessageBox::Default,

 			QMessageBox::Cancel | QMessageBox::Escape,

 			Qt::NoButton );

 			mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

 			mb.setButtonText( QMessageBox::No, tr("Cancel"));

 			ret=mb.exec();

 		}	

 		if (ret==QMessageBox::Cancel)

 			return;

 		// save 

 		if ( !file.open( QIODevice::WriteOnly ) ) 

 			statusBar()->message( QString("Could not write to %1").arg(filename),

 						  statusbarTime );

 		else

 		{

 			QTextStream t( &file );

 			t << text;

 			file.close();

 			statusBar()->message( QString( "Note exported as %1" ).arg( fn ), statusbarTime );

 		}

     }

 }

 void TextEditor::textPrint()

 {

     QTextDocument *document = e->document();

     QPrinter printer;

     QPrintDialog *dialog = new QPrintDialog(&printer, this);

     dialog->setWindowTitle(tr("Print Document"));

     if (dialog->exec() != QDialog::Accepted)

         return;

     document->print(&printer);

 }

 void TextEditor::textEditUndo()

 {

 }

 void TextEditor::toggleFonthint()

 {

 	setUpdatesEnabled (false);

 	e->selectAll ();

 	if (!actionFormatUseFixedFont->isOn() ) 

 		e->setCurrentFont (varFont);

 	else	

 		e->setCurrentFont (fixedFont);

 	e->selectAll ();

 	setUpdatesEnabled (true);

 	repaint();

 }

 void TextEditor::setFixedFont()

 {

 	bool ok;

 	QFont font =QFontDialog::getFont(

                     &ok, fixedFont, this );

     if ( ok ) 

         // font is set to the font the user selected

 		fixedFont=font;

 }

 void TextEditor::setVarFont()

 {

 	bool ok;

 	QFont font =QFontDialog::getFont(

                     &ok, varFont, this );

     if ( ok ) 

         // font is set to the font the user selected

 		varFont=font;

 }

 void TextEditor::textBold()

 {

     e->setBold( actionTextBold->isOn() );

 }

 void TextEditor::textUnderline()

 {

     e->setUnderline( actionTextUnderline->isOn() );

 }

 void TextEditor::textItalic()

 {

     e->setItalic( actionTextItalic->isOn() );

 }

 void TextEditor::textFamily( const QString &f )

 {

     e->setFamily( f );

 }

 void TextEditor::textSize( const QString &p )

 {

     e->setPointSize( p.toInt() );

 }

 void TextEditor::textColor()

 {

     QColor col = QColorDialog::getColor( e->color(), this );

     if ( !col.isValid() )

 	return;

     e->setColor( col );

     QPixmap pix( 16, 16 );

     pix.fill( Qt::black );

     actionTextColor->setIconSet( pix );

 }

 void TextEditor::textAlign( QAction *a )

 {

     if ( a == actionAlignLeft )

 	e->setAlignment( Qt::AlignLeft );

     else if ( a == actionAlignCenter )

 	e->setAlignment( Qt::AlignHCenter );

     else if ( a == actionAlignRight )

 	e->setAlignment( Qt::AlignRight );

     else if ( a == actionAlignJustify )

 	e->setAlignment( Qt::AlignJustify );

 }

 void TextEditor::textVAlign()

 {

 /* FIXME QT3

     if ( sender() == actionAlignSuperScript && actionAlignSuperScript->isOn()) {

 	e->setVerticalAlignment( QTextEdit::AlignSuperScript);

     } else if (sender() == actionAlignSubScript && actionAlignSubScript->isOn()) {

 	e->setVerticalAlignment( QTextEdit::AlignSubScript);

     } else {

 	e->setVerticalAlignment( QTextEdit::AlignNormal);

     }

 */	

 }

 void TextEditor::fontChanged( const QFont &f )

 {

 /*

     comboFont->lineEdit()->setText( f.family() );

     comboSize->lineEdit()->setText( QString::number( f.pointSize() ) );

 */	

     actionTextBold->setOn( f.bold() );

     actionTextItalic->setOn( f.italic() );

     actionTextUnderline->setOn( f.underline() );

 }

 void TextEditor::colorChanged( const QColor &c )

 {

     QPixmap pix( 16, 16 );

     pix.fill( c );

     actionTextColor->setIconSet( pix );

 }

 void TextEditor::alignmentChanged( int a )

 {

     if ( ( a == Qt::AlignLeft ) || ( a & Qt::AlignLeft ))

 	actionAlignLeft->setOn( true );

     else if ( ( a & Qt::AlignHCenter ) )

 	actionAlignCenter->setOn( true );

     else if ( ( a & Qt::AlignRight ) )

 	actionAlignRight->setOn( true );

     else if ( ( a & Qt::AlignJustify ) )

 	actionAlignJustify->setOn( true );

 }

 void TextEditor::verticalAlignmentChanged(int a) 

 {

 	/* FIXME QT3

     if (a == QTextEdit::AlignSuperScript ) {

 	actionAlignSuperScript->setOn(true);

 	actionAlignSubScript->setOn(false);

     } else if (a == QTextEdit::AlignSubScript ) {

 	actionAlignSuperScript->setOn(false);

 	actionAlignSubScript->setOn(true);

     } else {

 	actionAlignSuperScript->setOn(false);

 	actionAlignSubScript->setOn(false);

     }

 	*/

 }

 void TextEditor::enableActions()

 {

 	actionFileLoad->setEnabled(true);

 	actionFileSave->setEnabled(true);

 	actionFileSaveAs->setEnabled(true);

 	actionFilePrint->setEnabled(true);

 	actionEditUndo->setEnabled(true);

 	actionEditRedo->setEnabled(true);

 	actionEditCopy->setEnabled(true);

 	actionEditCut->setEnabled(true);

 	actionEditPaste->setEnabled(true);

 	actionEditDeleteAll->setEnabled(true);

 	actionEditConvertPar->setEnabled(true);

 	actionEditJoinLines->setEnabled(true);

 	actionFormatUseFixedFont->setEnabled(true);

 }

 void TextEditor::disableActions()

 {

 	actionFileLoad->setEnabled(false);

 	actionFileSave->setEnabled(false);

 	actionFileSaveAs->setEnabled(false);

 	actionFilePrint->setEnabled(false);

 	actionEditUndo->setEnabled(false);

 	actionEditRedo->setEnabled(false);

 	actionEditCopy->setEnabled(false);

 	actionEditCut->setEnabled(false);

 	actionEditPaste->setEnabled(false);

 	actionEditDeleteAll->setEnabled(false);

 	actionEditConvertPar->setEnabled(false);

 	actionEditJoinLines->setEnabled(false);

 	actionFormatUseFixedFont->setEnabled(false);

 }

 void TextEditor::setState (EditorState s)

 {

 	QPalette p=palette();

 	QColor c;

 	switch (s)

 	{

 		case emptyEditor:    c=QColor (150,150,150); break;

 		case filledEditor:   c=QColor (255,255,255); break;

 		case inactiveEditor: c=QColor (0,0,0);

 	}

     p.setColor(QPalette::Active, static_cast<QPalette::ColorRole>(9), c);

     p.setColor(QPalette::Inactive, static_cast<QPalette::ColorRole>(9), c);

     e->setPalette(p);

 }