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texteditor.cpp
author insilmaril
Thu, 13 Jul 2006 08:40:58 +0000
changeset 358 1cec1d19a157
parent 315 866f79dfa6d7
child 366 e95081c21da2
permissions -rw-r--r--
Fixed broken check for non-existen OO-export configuration 
     1 #include "texteditor.h"

     2 

     3 #include <qcanvas.h>

     4 #include <qstatusbar.h>

     5 #include <qmessagebox.h>

     6 #include <qaction.h>

     7 #include <qapplication.h>

     8 #include <qpainter.h>

     9 #include <qprinter.h>

    10 #include <qfile.h>

    11 #include <qfiledialog.h>

    12 #include <qtoolbar.h>

    13 #include <qpopupmenu.h>

    14 #include <qmenubar.h>

    15 #include <qtextedit.h>

    16 #include <qaccel.h>

    17 #include <qtextstream.h>

    18 #include <qpaintdevicemetrics.h>

    19 #include <qsettings.h>

    20 #include <qfontdialog.h>

    21 #include <qmessagebox.h>

    22 #include <qcolordialog.h>

    23 #include <qregexp.h>

    24 #include <qlineedit.h>

    25 #include <qsimplerichtext.h>

    26 

    27 #include <iostream>

    28 #include <cstdlib>

    29 #include <typeinfo>

    30 

    31 #include "noteobj.h"

    32 #include "version.h"

    33 

    34 extern QCanvas* actCanvas;

    35 extern int statusbarTime;

    36 extern QSettings settings;

    37 

    38 extern QAction *actionViewToggleNoteEditor;

    39 

    40 extern QString iconPath;

    41 

    42 using namespace std;

    43 

    44 

    45 ///////////////////////////////////////////////////////////////////////

    46 ///////////////////////////////////////////////////////////////////////

    47 

    48 

    49 TextEditor::TextEditor()

    50 {

    51     printer = new QPrinter( QPrinter::HighResolution );

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

    53 

    54 	// Editor (use MyTextEdit to wrap verticalAlignmentChanged to 

    55 	//         int argument. see header file)

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

    57     e->setFocus();

    58 	e->setTextFormat(RichText);		// default

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

    60 	e->setColor (black);

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

    62     setCentralWidget( e );

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

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

    65 

    66 	// Toolbars

    67 	setupFileActions();

    68 	setupEditActions();

    69 	setupFormatActions();

    70 	setupSettingsActions();

    71 	

    72 	// Various states

    73 	emptyPaper   = QBrush(gray);

    74 	filledPaper  = QBrush(white);

    75 	inactivePaper= QBrush(black);

    76 	setInactive();

    77 

    78 	// Load Settings

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

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

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

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

    83 	

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

    85 		setShowWithMain(true);

    86 	else	

    87 		setShowWithMain(false);

    88 

    89 	varFont.fromString( settings.readEntry 

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

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

    92 	);

    93 	fixedFont.fromString (settings.readEntry (

    94 		"/vym/noteeditor/fonts/fixedFont",

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

    96 	);

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

    98 	if (s == "fixed")

    99 	{	

   100 		actionSettingsFonthintDefault->setOn (true);

   101 		e->setCurrentFont (fixedFont);

   102 	} else	

   103 	{

   104 		actionSettingsFonthintDefault->setOn (false);

   105 		e->setCurrentFont (varFont);

   106 	}	

   107 	filenameHint="";

   108 

   109 	// Save settings in vymrc

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

   111 }

   112 

   113 

   114 TextEditor::~TextEditor()

   115 {

   116     if (printer) delete printer;

   117 	// Save Settings

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

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

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

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

   122 	

   123 	if (showWithMain())

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

   125 	else	

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

   127 

   128 	QString s;

   129 	if (actionSettingsFonthintDefault->isOn() )

   130 		s="fixed";

   131 	else	

   132 		s="variable";

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

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

   135 		varFont.toString() );

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

   137 		fixedFont.toString() );

   138 }

   139 

   140 bool TextEditor::isEmpty()

   141 {

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

   143 		return false;

   144 	else

   145 		return true;

   146 }

   147 

   148 void TextEditor::setShowWithMain(bool v)

   149 {

   150 	showwithmain=v;

   151 }

   152 

   153 bool TextEditor::showWithMain()

   154 {

   155 	return showwithmain;

   156 }

   157 

   158 void TextEditor::setFontHint (const QString &fh)

   159 {

   160 	if (fh=="fixed")

   161 		actionFormatUseFixedFont->setOn (true);

   162 	else

   163 		actionFormatUseFixedFont->setOn (false);

   164 }

   165 

   166 

   167 QString TextEditor::getFontHint()

   168 {

   169 	if (actionFormatUseFixedFont->isOn())

   170 		return "fixed";

   171 	else	

   172 		return "var";

   173 }

   174 

   175 QString TextEditor::getFontHintDefault()

   176 {

   177 	if (actionSettingsFonthintDefault->isOn())

   178 		return "fixed";

   179 	else	

   180 		return "var";

   181 }

   182 

   183 void TextEditor::setFilename(const QString &fn)

   184 {

   185 	if (state==filledEditor)

   186 		if (fn.isEmpty() )

   187 		{

   188 			filename="";

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

   190 		}	

   191 		else

   192 		{

   193 			filename=fn;

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

   195 		}	

   196 }

   197 

   198 QString TextEditor::getFilename()

   199 {

   200 	return filename;

   201 }

   202 

   203 void TextEditor::setFilenameHint(const QString &fnh)

   204 {

   205 	filenameHint=fnh;

   206 }

   207 

   208 QString TextEditor::getFilenameHint()

   209 {

   210 	return filenameHint;

   211 }

   212 

   213 bool TextEditor::findText(const QString &t, const bool &cs)

   214 {

   215 	bool wo=false;	// word matches

   216 	if (e->find (t, cs, wo, true, 0, 0 ))

   217 		return true;

   218 	else	

   219 		return false;

   220 }

   221 

   222 void TextEditor::setupFileActions()

   223 {

   224     QToolBar *tb = new QToolBar( this );

   225     tb->setLabel( "File Actions" );

   226     QPopupMenu *menu = new QPopupMenu( this );

   227     menuBar()->insertItem( tr( "&File" ), menu );

   228 

   229     QAction *a;

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

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

   232 	a->setEnabled(false);

   233     a->addTo( tb );

   234     a->addTo( menu );

   235 	actionFileLoad=a;

   236 

   237     menu->insertSeparator();

   238     a = new QAction( tr( "Export Note (HTML)" ), QPixmap(iconPath+"filesave.png" ), tr( "&Export..." ), CTRL + Key_S, this, "fileSave" );

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

   240     a->addTo( tb );

   241     a->addTo( menu );

   242 	actionFileSave=a;

   243 	

   244     a = new QAction( tr( "Export Note As (HTML) " ), QPixmap(), tr( "Export &As... (HTML)" ), 0, this, "exportHTML" );

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

   246     a->addTo( menu );

   247 	actionFileSaveAs=a;

   248 

   249     a = new QAction( tr( "Export Note As (ASCII) " ), QPixmap(), tr( "Export &As...(ASCII)" ), ALT + Key_X, this, "exportASCII" );

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

   251     a->addTo( menu );

   252 	actionFileSaveAs=a;

   253 

   254     menu->insertSeparator();

   255     a = new QAction( tr( "Print Note" ), QPixmap(iconPath+"fileprint.png" ), tr( "&Print..." ), CTRL + Key_P, this, "filePrint" );

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

   257     a->addTo( tb );

   258     a->addTo( menu );

   259 	actionFilePrint=a;

   260 }

   261 

   262 void TextEditor::setupEditActions()

   263 {

   264     QToolBar *tb = new QToolBar( this );

   265     tb->setLabel( "Edit Actions" );

   266     QPopupMenu *menu = new QPopupMenu( this );

   267     menuBar()->insertItem( tr( "&Edit" ), menu );

   268 

   269     QAction *a;

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

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

   272     a->addTo( menu );

   273     a->addTo( tb);

   274 	actionEditUndo=a;

   275 	

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

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

   278     a->addTo( tb );

   279     a->addTo( menu );

   280 	actionEditRedo=a;

   281 

   282     menu->insertSeparator();

   283     a = new QAction( tr( "Select and copy all" ), QPixmap(), tr( "Select and copy &all" ), CTRL + Key_A, this, "editcopyall" ); 

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

   285     a->addTo( menu );

   286 

   287     menu->insertSeparator();

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

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

   290     a->addTo( tb );

   291     a->addTo( menu );

   292 	actionEditCopy=a;

   293 	

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

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

   296     a->addTo( tb );

   297     a->addTo( menu );

   298 	actionEditCut=a;

   299 

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

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

   302     a->addTo( tb );

   303     a->addTo( menu );

   304 	actionEditPaste=a;

   305 	

   306     a = new QAction( tr( "Delete all" ), QPixmap( iconPath+"edittrash.png"), tr( "&Delete All" ), 0, this, "editDeleteAll" );

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

   308     a->addTo( tb );

   309     a->addTo( menu );

   310 	actionEditDeleteAll=a;

   311 

   312 	a = new QAction( tr( "Convert paragraphs to linebreaks" ), QPixmap(), tr( "&Convert Paragraphs" ), ALT + Key_P, this, "editConvertPar" );

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

   314     a->addTo( menu );

   315 	actionEditConvertPar=a;

   316 

   317 	a = new QAction( tr( "Join all lines of a paragraph" ), QPixmap(), tr( "&Join lines" ), ALT + Key_J, this, "editJoinLines" );

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

   319     a->addTo( menu );

   320 	actionEditJoinLines=a;

   321 }

   322 

   323 void TextEditor::setupFormatActions()

   324 {

   325     QToolBar *tb = new QToolBar( this );

   326     tb->setLabel( "Format Actions" );

   327     QPopupMenu *menu = new QPopupMenu( this );

   328     menuBar()->insertItem( tr( "F&ormat" ), menu );

   329 

   330     QAction *a;

   331 

   332     a = new QAction( tr( "Toggle font hint for the whole text" ), QPixmap(iconPath+"formatfixedfont.png"), tr( "&Font hint" ), ALT + Key_I, this, "fontHint" );

   333 	a->setToggleAction (true);

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

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

   336     a->addTo( menu );

   337     a->addTo( tb );

   338 	actionFormatUseFixedFont=a;

   339 

   340 	menu->insertSeparator();

   341 

   342     comboFont = new QComboBox( true, tb );

   343     QFontDatabase db;

   344     comboFont->insertStringList( db.families() );

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

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

   347     comboFont->lineEdit()->setText( QApplication::font().family() );

   348 

   349     comboSize = new QComboBox( true, tb );

   350     QValueList<int> sizes = db.standardSizes();

   351     QValueList<int>::Iterator it = sizes.begin();

   352     for ( ; it != sizes.end(); ++it )

   353 	comboSize->insertItem( QString::number( *it ) );

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

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

   356     comboSize->lineEdit()->setText( QString::number( QApplication::font().pointSize() ) );

   357 

   358     menu->insertSeparator();

   359 

   360     QPixmap pix( 16, 16 );

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

   362     actionTextColor = new QAction( pix, tr( "&Color..." ), 0, this, "textColor" );

   363     connect( actionTextColor, SIGNAL( activated() ), this, SLOT( textColor() ) );

   364     actionTextColor->addTo( tb );

   365     actionTextColor->addTo( menu );

   366 

   367     actionTextBold = new QAction( QPixmap (iconPath+"text_bold.png"), tr( "&Bold" ), CTRL + Key_B, this, "textBold" );

   368     connect( actionTextBold, SIGNAL( activated() ), this, SLOT( textBold() ) );

   369     actionTextBold->addTo( tb );

   370     actionTextBold->addTo( menu );

   371     actionTextBold->setToggleAction( true );

   372     actionTextItalic = new QAction( QPixmap(iconPath+"text_italic.png"), tr( "&Italic" ), CTRL + Key_I, this, "textItalic" );

   373     connect( actionTextItalic, SIGNAL( activated() ), this, SLOT( textItalic() ) );

   374     actionTextItalic->addTo( tb );

   375     actionTextItalic->addTo( menu );

   376     actionTextItalic->setToggleAction( true );

   377     actionTextUnderline = new QAction( QPixmap (iconPath+"text_under.png"), tr( "&Underline" ), CTRL + Key_U, this, "textUnderline" );

   378     connect( actionTextUnderline, SIGNAL( activated() ), this, SLOT( textUnderline() ) );

   379     actionTextUnderline->addTo( tb );

   380     actionTextUnderline->addTo( menu );

   381     actionTextUnderline->setToggleAction( true );

   382     menu->insertSeparator();

   383 

   384     QActionGroup *grp = new QActionGroup( this );

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

   386 

   387     actionAlignLeft = new QAction( QPixmap (iconPath+"text_left.png"), tr( "&Left" ), CTRL + Key_L, grp, "textLeft" );

   388     actionAlignLeft->setToggleAction( true );

   389     actionAlignCenter = new QAction( QPixmap (iconPath+"text_center.png"), tr( "C&enter" ), CTRL + Key_E, grp, "textCenter" );

   390     actionAlignCenter->setToggleAction( true );

   391     actionAlignRight = new QAction( QPixmap (iconPath+"text_right.png" ), tr( "&Right" ), CTRL + Key_R, grp, "textRight" );

   392     actionAlignRight->setToggleAction( true );

   393     actionAlignJustify = new QAction( QPixmap ( iconPath+"text_block.png"), tr( "&Justify" ), CTRL + Key_J, grp, "textjustify" );

   394     actionAlignJustify->setToggleAction( true );

   395 

   396     grp->addTo( tb );

   397     grp->addTo( menu );

   398 

   399     QActionGroup *grp2 = new QActionGroup( this );

   400     grp2->setExclusive(false);

   401     actionAlignSubScript = new QAction( QPixmap (iconPath+"text_sub.png"), tr( "Subs&cript" ), CTRL + SHIFT + Key_B, grp2, "textSubscript" );

   402 

   403     actionAlignSubScript->setToggleAction( true );

   404     connect(actionAlignSubScript, SIGNAL(activated()), this, SLOT(textVAlign()));

   405 

   406     actionAlignSuperScript = new QAction( QPixmap (iconPath+"text_super.png"), tr( "Su&perscript" ), CTRL + SHIFT + Key_P, grp2, "textSuperscript" );

   407 

   408     actionAlignSuperScript->setToggleAction( true );

   409     connect(actionAlignSuperScript, SIGNAL(activated()), this, SLOT(textVAlign()));

   410 

   411     menu->insertSeparator();

   412     

   413     grp2->addTo(tb);

   414     grp2->addTo(menu);

   415 

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

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

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

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

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

   421 	     this, SLOT( alignmentChanged( int ) ) );

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

   423 	     this, SLOT( verticalAlignmentChanged(int)));

   424 

   425 }

   426 

   427 void TextEditor::setupSettingsActions()

   428 {

   429     QPopupMenu *menu = new QPopupMenu( this );

   430     menuBar()->insertItem( tr( "&Settings" ), menu );

   431 

   432     QAction *a;

   433     a = new QAction( tr( "Set fixed font" ), QPixmap(), tr( "Set &fixed font" ), 0, this, "setFixedFont" );

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

   435     a->addTo( menu );

   436 	actionSettingsFixedFont=a;

   437 

   438     a = new QAction( tr( "Set variable font" ), QPixmap(), tr( "Set &variable font" ), 0, this, "setvariableFont" );

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

   440     a->addTo( menu );

   441 	actionSettingsVarFont=a;

   442 

   443     a = new QAction( tr( "Used fixed font by default" ), QPixmap(), tr( "&fixed font is default" ), 0, this, "fonthintDefault" );

   444 	a->setToggleAction (true);

   445 	// set state later in constructor...

   446     a->addTo( menu );

   447 	actionSettingsFonthintDefault=a;

   448 }

   449 

   450 void TextEditor::textLoad()

   451 {

   452 	if (state!=inactiveEditor)

   453 	{

   454 		if (e->length()) 

   455 		{

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

   457 				"Loading will overwrite the existing note",

   458 				QMessageBox::Warning,

   459 				QMessageBox::Yes | QMessageBox::Default,

   460 				QMessageBox::Cancel,

   461 				0 );

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

   463 			switch( mb.exec() ) {

   464 				case QMessageBox::Cancel:

   465 					return;

   466 					break;

   467 			}

   468 		} 

   469 		// Load note

   470 		QFileDialog *fd=new QFileDialog( this);

   471 		fd->addFilter ("ASCII texts (*.txt)");

   472 		fd->addFilter ("VYM notes (*.html)");

   473 		fd->show();

   474 		QString fn;

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

   476 			fn = fd->selectedFile();

   477 

   478 		if ( !fn.isEmpty() )

   479 		{

   480 			QFile f( fn );

   481 			if ( !f.open( IO_ReadOnly ) )

   482 			return;

   483 

   484 			QTextStream ts( &f );

   485 			setText( ts.read() );

   486 			editorChanged();

   487 		}

   488 	}

   489 }

   490 

   491 void TextEditor::closeEvent( QCloseEvent* ce )

   492 {

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

   494     actionViewToggleNoteEditor->setOn (false);

   495     showwithmain=false;

   496     return;

   497 }

   498 

   499 QString TextEditor::getText()

   500 {

   501 	return e->text();

   502 }

   503 

   504 void TextEditor::editorChanged()

   505 {

   506 	if (isEmpty())

   507 		state=emptyEditor;

   508 	else

   509 		state=filledEditor;

   510 

   511 		if (state==emptyEditor)

   512 			e->setPaper (emptyPaper);

   513 		else

   514 			e->setPaper (filledPaper);

   515 	// SLOT is LinkableMapObj, which will update systemFlag

   516 	emit (textHasChanged() );

   517 }

   518 

   519 

   520 void TextEditor::setText(QString t)

   521 {

   522 	if ( !QStyleSheet::mightBeRichText( t ) )

   523 		t = QStyleSheet::convertFromPlainText( t, QStyleSheetItem::WhiteSpaceNormal );

   524 	e->setReadOnly(false);

   525 	e->setText(t);

   526 //	editorChanged();	//not called automagically  FIXME or is it?

   527 

   528 	enableActions();

   529 }

   530 

   531 void TextEditor::setInactive()

   532 {

   533 	state=inactiveEditor;

   534 	setText("");

   535 	e->setPaper (inactivePaper);

   536 	e->setReadOnly (true);

   537 

   538 	disableActions();

   539 }

   540 

   541 void TextEditor::editCopyAll()

   542 {

   543 	e->selectAll();

   544 	e->copy();

   545 }

   546 

   547 void TextEditor::textSaveAs()

   548 {

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

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

   551 

   552     if ( !fn.isEmpty() ) 

   553 	{

   554 		QFile file (fn);

   555 		if (file.exists())

   556 		{

   557 			QMessageBox mb( __VYM,

   558 				tr("The file ") + fn + 

   559 				tr(" exists already. "

   560 				"Do you want to overwrite it?"),

   561 			QMessageBox::Warning,

   562 			QMessageBox::Yes | QMessageBox::Default,

   563 			QMessageBox::Cancel | QMessageBox::Escape,

   564 			QMessageBox::NoButton );

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

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

   567 			switch( mb.exec() ) {

   568 				case QMessageBox::Yes:

   569 					// save 

   570 					filename = fn;

   571 					textSave();

   572 					return;

   573 				case QMessageBox::Cancel:

   574 					// do nothing

   575 					break;

   576 			}

   577 		} else

   578 		{

   579 			filename = fn;

   580 			textSave();

   581 			return;

   582 		}			

   583     }

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

   585 }

   586 

   587 

   588 void TextEditor::textSave()

   589 {

   590     if ( filename.isEmpty() ) 

   591 	{

   592 		textSaveAs();

   593 		return;

   594     }

   595 

   596     QString text = e->text();

   597     QFile f( filename );

   598     if ( !f.open( IO_WriteOnly ) ) 

   599 	{

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

   601 					  statusbarTime );

   602 		return;

   603     }

   604 

   605     QTextStream t( &f );

   606     t << text;

   607     f.close();

   608 

   609     e->setModified( FALSE );

   610 

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

   612 }

   613 

   614 void TextEditor::textConvertPar()

   615 {

   616 	// In X11 a copy&paste generates paragraphs, 

   617 	// which is not always wanted

   618 	// This function replaces paragraphs by linebreaks.

   619 	int parFrom, parTo, indFrom, indTo;

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

   621 	QString t;

   622 	if (parFrom>-1)

   623 		t=e->selectedText();

   624 	else

   625 		t=e->text();

   626 

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

   628 	re.setMinimal(true);

   629 	t.replace (re,"");

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

   631 	if (parFrom>-1)

   632 	{

   633 		e->setCursorPosition (parFrom,indFrom);

   634 		e->cut();

   635 		// Tried to simply insert the changed text with

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

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

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

   639 		QString marker="R3PlAcEMeL4teR!";

   640 		e->insert (marker);

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

   642 	} else

   643 		e->setText(t);

   644 }

   645 

   646 void TextEditor::textJoinLines()

   647 {

   648 	int parFrom, parTo, indFrom, indTo;

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

   650 	QString t;

   651 	if (parFrom>-1)

   652 		t=e->selectedText();

   653 	else

   654 		t=e->text();

   655 	// In addition to textConvertPar it is sometimes

   656 	// useful to join all lines of a paragraph

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

   658 	re.setMinimal(true);

   659 	t.replace (re," ");

   660 

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

   662 	// paragraph - remove it.

   663 	re.setPattern("<p> ");

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

   665 	if (parFrom>-1)

   666 	{

   667 		e->setCursorPosition (parFrom,indFrom);

   668 		e->cut();

   669 		// Tried to simply insert the changed text with

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

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

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

   673 		QString marker="R3PlAcEMeL4teR!";

   674 		e->insert (marker);

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

   676 	} else

   677 		e->setText(t);

   678 }

   679 

   680 void TextEditor::textExportAsASCII()

   681 {

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

   683 	QString fn,s;

   684 	if (!filenameHint.isEmpty())

   685 	{

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

   687 			s=filenameHint+".txt";

   688 		else	

   689 			s=filenameHint;

   690 	} else	

   691 		s=QString::null;

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

   693 	int ret=-1;

   694 

   695     if ( !fn.isEmpty() ) 

   696 	{

   697 		QFile file (fn);

   698 		if (file.exists())

   699 		{

   700 			QMessageBox mb( "VYM",

   701 				tr("The file ") + fn + 

   702 				tr(" exists already. "

   703 				"Do you want to overwrite it?"),

   704 			QMessageBox::Warning,

   705 			QMessageBox::Yes | QMessageBox::Default,

   706 			QMessageBox::Cancel | QMessageBox::Escape,

   707 			QMessageBox::NoButton );

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

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

   710 			ret=mb.exec();

   711 		}	

   712 		if (ret==QMessageBox::Cancel)

   713 			return;

   714 			

   715 		// save 

   716 		if ( !file.open( IO_WriteOnly ) ) 

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

   718 						  statusbarTime );

   719 		else

   720 		{

   721 			QTextStream t( &file );

   722 			t << text;

   723 			file.close();

   724 

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

   726 		}

   727     }

   728 }

   729 

   730 

   731 void TextEditor::textPrint()

   732 {

   733     printer->setFullPage(TRUE);

   734     if ( printer->setup( this ) ) 

   735 	{

   736 		QPainter p( printer );

   737 		// Check that there is a valid device to print to.

   738 		if ( !p.device() ) return;

   739 		QPaintDeviceMetrics metrics( p.device() );

   740 		int dpiy = metrics.logicalDpiY();

   741 		int margin = (int) ( (2/2.54)*dpiy ); // 2 cm margins

   742 		QRect body( margin, margin, metrics.width() - 2*margin, metrics.height() - 2*margin );

   743 		QFont font( e->currentFont() );

   744 		font.setPointSize( 10 ); // we define 10pt to be a nice base size for printing

   745 

   746 		QSimpleRichText richText( e->text(), font,

   747 					  e->context(),

   748 					  e->styleSheet(),

   749 					  e->mimeSourceFactory(),

   750 					  body.height() );

   751 		richText.setWidth( &p, body.width() );

   752 		QRect view( body );

   753 		int page = 1;

   754 		do 

   755 		{

   756 			richText.draw( &p, body.left(), body.top(), view, colorGroup() );

   757 			view.moveBy( 0, body.height() );

   758 			p.translate( 0 , -body.height() );

   759 			p.setFont( font );

   760 			p.drawText( view.right() - p.fontMetrics().width( QString::number( page ) ),

   761 				view.bottom() + p.fontMetrics().ascent() + 5, QString::number( page ) );

   762 			if ( view.top()  >= richText.height() )

   763 			break;

   764 			printer->newPage();

   765 			page++;

   766 		} while (TRUE);

   767     }

   768 }

   769 

   770 void TextEditor::textEditUndo()

   771 {

   772 }

   773 

   774 void TextEditor::toggleFonthint()

   775 {

   776 	setUpdatesEnabled (false);

   777 	e->selectAll (true);

   778 	if (!actionFormatUseFixedFont->isOn() ) 

   779 		e->setCurrentFont (varFont);

   780 	else	

   781 		e->setCurrentFont (fixedFont);

   782 	e->selectAll (false);

   783 	setUpdatesEnabled (true);

   784 	repaint();

   785 }

   786 

   787 void TextEditor::setFixedFont()

   788 {

   789 	bool ok;

   790 	QFont font =QFontDialog::getFont(

   791                     &ok, fixedFont, this );

   792     if ( ok ) 

   793         // font is set to the font the user selected

   794 		fixedFont=font;

   795 }

   796 

   797 void TextEditor::setVarFont()

   798 {

   799 	bool ok;

   800 	QFont font =QFontDialog::getFont(

   801                     &ok, varFont, this );

   802     if ( ok ) 

   803         // font is set to the font the user selected

   804 		varFont=font;

   805 }

   806 

   807 void TextEditor::textBold()

   808 {

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

   810 }

   811 

   812 void TextEditor::textUnderline()

   813 {

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

   815 }

   816 

   817 void TextEditor::textItalic()

   818 {

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

   820 }

   821 

   822 void TextEditor::textFamily( const QString &f )

   823 {

   824     e->setFamily( f );

   825 }

   826 

   827 void TextEditor::textSize( const QString &p )

   828 {

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

   830 }

   831 

   832 

   833 void TextEditor::textColor()

   834 {

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

   836     if ( !col.isValid() )

   837 	return;

   838     e->setColor( col );

   839     QPixmap pix( 16, 16 );

   840     pix.fill( black );

   841     actionTextColor->setIconSet( pix );

   842 }

   843 

   844 void TextEditor::textAlign( QAction *a )

   845 {

   846     if ( a == actionAlignLeft )

   847 	e->setAlignment( AlignLeft );

   848     else if ( a == actionAlignCenter )

   849 	e->setAlignment( AlignHCenter );

   850     else if ( a == actionAlignRight )

   851 	e->setAlignment( AlignRight );

   852     else if ( a == actionAlignJustify )

   853 	e->setAlignment( AlignJustify );

   854 }

   855 

   856 void TextEditor::textVAlign()

   857 {

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

   859 	e->setVerticalAlignment( QTextEdit::AlignSuperScript);

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

   861 	e->setVerticalAlignment( QTextEdit::AlignSubScript);

   862     } else {

   863 	e->setVerticalAlignment( QTextEdit::AlignNormal);

   864     }

   865 }

   866 

   867 

   868 void TextEditor::fontChanged( const QFont &f )

   869 {

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

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

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

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

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

   875 }

   876 

   877 void TextEditor::colorChanged( const QColor &c )

   878 {

   879     QPixmap pix( 16, 16 );

   880     pix.fill( c );

   881     actionTextColor->setIconSet( pix );

   882 }

   883 

   884 void TextEditor::alignmentChanged( int a )

   885 {

   886     if ( ( a == AlignAuto ) || ( a & AlignLeft ))

   887 	actionAlignLeft->setOn( true );

   888     else if ( ( a & AlignHCenter ) )

   889 	actionAlignCenter->setOn( true );

   890     else if ( ( a & AlignRight ) )

   891 	actionAlignRight->setOn( true );

   892     else if ( ( a & AlignJustify ) )

   893 	actionAlignJustify->setOn( true );

   894 }

   895 

   896 void TextEditor::verticalAlignmentChanged(int a) 

   897 {

   898     if (a == QTextEdit::AlignSuperScript ) {

   899 	actionAlignSuperScript->setOn(true);

   900 	actionAlignSubScript->setOn(false);

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

   902 	actionAlignSuperScript->setOn(false);

   903 	actionAlignSubScript->setOn(true);

   904     } else {

   905 	actionAlignSuperScript->setOn(false);

   906 	actionAlignSubScript->setOn(false);

   907     }

   908 }

   909 

   910 

   911 

   912 void TextEditor::enableActions()

   913 {

   914 	actionFileLoad->setEnabled(true);

   915 	actionFileSave->setEnabled(true);

   916 	actionFileSaveAs->setEnabled(true);

   917 	actionFilePrint->setEnabled(true);

   918 	actionEditUndo->setEnabled(true);

   919 	actionEditRedo->setEnabled(true);

   920 	actionEditCopy->setEnabled(true);

   921 	actionEditCut->setEnabled(true);

   922 	actionEditPaste->setEnabled(true);

   923 	actionEditDeleteAll->setEnabled(true);

   924 	actionEditConvertPar->setEnabled(true);

   925 	actionEditJoinLines->setEnabled(true);

   926 	actionFormatUseFixedFont->setEnabled(true);

   927 }

   928 

   929 void TextEditor::disableActions()

   930 {

   931 	actionFileLoad->setEnabled(false);

   932 	actionFileSave->setEnabled(false);

   933 	actionFileSaveAs->setEnabled(false);

   934 	actionFilePrint->setEnabled(false);

   935 	actionEditUndo->setEnabled(false);

   936 	actionEditRedo->setEnabled(false);

   937 	actionEditCopy->setEnabled(false);

   938 	actionEditCut->setEnabled(false);

   939 	actionEditPaste->setEnabled(false);

   940 	actionEditDeleteAll->setEnabled(false);

   941 	actionEditConvertPar->setEnabled(false);

   942 	actionEditJoinLines->setEnabled(false);

   943 	actionFormatUseFixedFont->setEnabled(false);

   944 }

   945 

   946
vym