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texteditor.cpp
author insilmaril
Tue, 04 Sep 2007 13:53:33 +0000
changeset 595 0bd62e09d061
parent 503 48ca4c364eab
child 645 2abfdb7e85f4
permissions -rw-r--r--
Fixed broken xLink handling 
     1 #include "texteditor.h"

     2 

     3 #include <iostream>

     4 #include <cstdlib>

     5 #include <typeinfo>

     6 

     7 #include "noteobj.h"

     8 #include "settings.h"

     9 #include "version.h"

    10 

    11 extern int statusbarTime;

    12 extern Settings settings;

    13 

    14 extern QAction *actionViewToggleNoteEditor;

    15 

    16 extern QString iconPath;

    17 extern QString vymName;

    18 

    19 using namespace std;

    20 

    21 

    22 ///////////////////////////////////////////////////////////////////////

    23 ///////////////////////////////////////////////////////////////////////

    24 

    25 

    26 TextEditor::TextEditor()

    27 {

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

    29 	printer->setPrinterName (settings.value("/mainwindow/printerName",printer->printerName()).toString());

    30 

    31     e = new QTextEdit( this);

    32     e->setFocus();

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

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

    35 	e->setColor (Qt::black);

    36 	e->setAutoFillBackground (true);

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

    38     setCentralWidget( e );

    39     statusBar()->message( tr("Ready","Statusbar message"), statusbarTime);

    40 	setCaption(vymName +" - " +tr ("Note Editor","Window caption"));

    41 

    42 

    43 	connect(e, SIGNAL(currentCharFormatChanged(const QTextCharFormat &)),

    44             this, SLOT(formatChanged(const QTextCharFormat &)));

    45 

    46 

    47 

    48 	// Toolbars

    49 	setupFileActions();

    50 	setupEditActions();

    51 	setupFormatActions();

    52 	setupSettingsActions();

    53 	

    54 	// Various states

    55 	blockChangedSignal=false;

    56 	setInactive();

    57 

    58 	// Load Settings

    59 	resize (settings.value ( "/satellite/noteeditor/geometry/size", QSize(450,600)).toSize());

    60 	move   (settings.value ( "/satellite/noteeditor/geometry/pos", QPoint (250,50)).toPoint());

    61 	

    62 	setShowWithMain (settings.value ( "/satellite/noteeditor/showWithMain",true).toBool());

    63 

    64 	varFont.fromString( settings.value

    65 		("/satellite/noteeditor/fonts/varFont",

    66 		"Nimbus Sans l,14,-1,5,48,0,0,0,0,0").toString() 

    67 	);

    68 	fixedFont.fromString (settings.value(

    69 		"/satellite/noteeditor/fonts/fixedFont",

    70 		"Courier,14,-1,5,48,0,0,0,1,0").toString() 

    71 	);

    72 	QString s=settings.value ("/satellite/noteeditor/fonts/fonthintDefault","variable").toString();

    73 	if (s == "fixed")

    74 	{	

    75 		actionSettingsFonthintDefault->setOn (true);

    76 		e->setCurrentFont (fixedFont);

    77 	} else	

    78 	{

    79 		actionSettingsFonthintDefault->setOn (false);

    80 		e->setCurrentFont (varFont);

    81 	}	

    82 	filenameHint="";

    83 

    84 	// Restore position of toolbars

    85 	restoreState (settings.value("/satellite/noteeditor/state",0).toByteArray());

    86 

    87 	// Save settings in vymrc

    88 	settings.setValue("/mainwindow/printerName",printer->printerName());

    89 }

    90 

    91 

    92 TextEditor::~TextEditor()

    93 {

    94     if (printer) delete printer;

    95 	// Save Settings

    96 	settings.setValue( "/satellite/noteeditor/geometry/size", size() );

    97 	settings.setValue( "/satellite/noteeditor/geometry/pos", pos() );

    98 	settings.setValue ("/satellite/noteeditor/state",saveState(0));

    99 	

   100 	settings.setValue( "/satellite/noteeditor/showWithMain",showwithmain);

   101 

   102 	QString s;

   103 	if (actionSettingsFonthintDefault->isOn() )

   104 		s="fixed";

   105 	else	

   106 		s="variable";

   107 	settings.setValue( "/satellite/noteeditor/fonts/fonthintDefault",s );

   108 	settings.setValue("/satellite/noteeditor/fonts/varFont", varFont.toString() );

   109 	settings.setValue("/satellite/noteeditor/fonts/fixedFont", fixedFont.toString() );

   110 

   111 

   112 }

   113 

   114 bool TextEditor::isEmpty()

   115 {

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

   117 		return false;

   118 	else

   119 		return true;

   120 }

   121 

   122 void TextEditor::setShowWithMain(bool v)

   123 {

   124 	showwithmain=v;

   125 }

   126 

   127 bool TextEditor::showWithMain()

   128 {

   129 	return showwithmain;

   130 }

   131 

   132 

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

   134 {

   135 	if (fh=="fixed")

   136 		actionFormatUseFixedFont->setOn (true);

   137 	else

   138 		actionFormatUseFixedFont->setOn (false);

   139 }

   140 

   141 

   142 QString TextEditor::getFontHint()

   143 {

   144 	if (actionFormatUseFixedFont->isOn())

   145 		return "fixed";

   146 	else	

   147 		return "var";

   148 }

   149 

   150 QString TextEditor::getFontHintDefault()

   151 {

   152 	if (actionSettingsFonthintDefault->isOn())

   153 		return "fixed";

   154 	else	

   155 		return "var";

   156 }

   157 

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

   159 {

   160 	if (state==filledEditor)

   161 		if (fn.isEmpty() )

   162 		{

   163 			filename="";

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

   165 		}	

   166 		else

   167 		{

   168 			filename=fn;

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

   170 		}	

   171 }

   172 

   173 QString TextEditor::getFilename()

   174 {

   175 	return filename;

   176 }

   177 

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

   179 {

   180 	filenameHint=fnh;

   181 }

   182 

   183 QString TextEditor::getFilenameHint()

   184 {

   185 	return filenameHint;

   186 }

   187 

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

   189 {

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

   191 		return true;

   192 	else	

   193 		return false;

   194 }

   195 

   196 void TextEditor::setupFileActions()

   197 {

   198     QToolBar *tb = addToolBar ( tr("Note Actions") );

   199 	tb->setObjectName ("noteEditorFileActions");

   200     QMenu *fileMenu = menuBar()->addMenu( tr( "&Note","Menubar" ));

   201 

   202     QAction *a;

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

   204 	a->setStatusTip (tr( "Import","Status tip for Note menu" ) );

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

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

   207 	tb->addAction (a);

   208 	fileMenu->addAction (a);

   209 	actionFileLoad=a;

   210 

   211     fileMenu->addSeparator();

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

   213 	a->setStatusTip (tr( "Export Note (HTML)","Status tip for Note menu" ) );

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

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

   216 	tb->addAction (a);

   217 	fileMenu->addAction (a);

   218 	actionFileSave=a;

   219 	

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

   221 	a->setStatusTip (tr( "Export Note As (HTML) ","Status tip for Note Menu"  ));

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

   223 	fileMenu->addAction (a);

   224 	actionFileSaveAs=a;

   225 

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

   227 	a->setStatusTip ( tr( "Export Note As (ASCII) ","Status tip for note menu" ) );

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

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

   230 	fileMenu->addAction (a);

   231 	actionFileSaveAs=a;

   232 

   233     fileMenu->addSeparator();

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

   235 	a->setStatusTip (tr( "Print Note","Status tip for note menu" ) );

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

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

   238 	tb->addAction (a);

   239 	fileMenu->addAction (a);

   240 	actionFilePrint=a;

   241 }

   242 

   243 void TextEditor::setupEditActions()

   244 {

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

   246 	tb->setObjectName ("noteEditorEditActions");

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

   248 

   249     QAction *a;

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

   251 	a->setStatusTip ( tr( "Undo","Status tip for note menu" ) );

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

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

   254 	editMenu->addAction (a);

   255 	tb->addAction (a);

   256 	actionEditUndo=a;

   257 	

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

   259 	a->setStatusTip ( tr( "Redo","Status tip for note menu" ) );

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

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

   262 	editMenu->addAction (a);

   263 	tb->addAction (a);

   264 	actionEditRedo=a;

   265 

   266     editMenu->addSeparator();

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

   268 	a->setStatusTip ( tr( "Select and copy all","Status tip for note menu" ) );

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

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

   271 	editMenu->addAction (a);

   272 

   273     editMenu->addSeparator();

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

   275 	a->setStatusTip ( tr( "Copy","Status tip for note menu" ) );

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

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

   278 	editMenu->addAction (a);

   279 	tb->addAction (a);

   280 	actionEditCopy=a;

   281 	

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

   283 	a->setStatusTip ( tr( "Cut","Status tip for note menu" ) );

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

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

   286 	editMenu->addAction (a);

   287 	tb->addAction (a);

   288 	actionEditCut=a;

   289 

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

   291 	a->setStatusTip ( tr( "Paste","Status tip for note menu" ) );

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

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

   294 	editMenu->addAction (a);

   295 	tb->addAction (a);

   296 	actionEditPaste=a;

   297 	

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

   299 	a->setStatusTip (tr( "Delete all","Status tip for note menu" ) );

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

   301 	editMenu->addAction (a);

   302 	tb->addAction (a);

   303 	actionEditDeleteAll=a;

   304 

   305 }

   306 

   307 void TextEditor::setupFormatActions()

   308 {

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

   310 	tb->setObjectName ("noteEditorFormatActions");

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

   312 

   313     QAction *a;

   314 

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

   316 	a->setStatusTip (tr( "Toggle font hint for the whole text","Status tip for note menu" ) );

   317 	a->setToggleAction (true);

   318 	a->setOn (settings.value("/noteeditor/fonts/useFixedByDefault",false).toBool() );

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

   320 	formatMenu->addAction (a);

   321 	tb->addAction (a);

   322 	actionFormatUseFixedFont=a;

   323 

   324     comboFont = new QComboBox;

   325 	tb->addWidget (comboFont);

   326     QFontDatabase fontDB;

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

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

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

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

   331     comboSize = new QComboBox;

   332 	tb->addWidget (comboSize);

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

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

   335 	while (i != sizes.end()) 

   336 	{

   337 		++i; // increment i before using it

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

   339 	}	

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

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

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

   343 

   344     formatMenu->addSeparator();

   345 

   346     QPixmap pix( 16, 16 );

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

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

   349 	formatMenu->addAction (a);

   350 	tb->addAction (a);

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

   352     actionTextColor=a;

   353 

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

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

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

   357 	tb->addAction (a);

   358 	formatMenu->addAction (a);

   359     a->setToggleAction( true );

   360     actionTextBold=a;

   361 	

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

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

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

   365 	tb->addAction (a);

   366 	formatMenu->addAction (a);

   367     a->setToggleAction( true );

   368     actionTextItalic=a;

   369 	

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

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

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

   373 	tb->addAction (a);

   374 	formatMenu->addAction (a);

   375     a->setToggleAction( true );

   376     actionTextUnderline=a;

   377     formatMenu->addSeparator();

   378 

   379     QActionGroup *grp2 = new QActionGroup( this );

   380     grp2->setExclusive(true);

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

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

   383     a->setToggleAction( true );

   384 	tb->addAction (a);

   385 	formatMenu->addAction (a);

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

   387     actionAlignSubScript=a;

   388 

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

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

   391     a->setToggleAction( true );

   392 	tb->addAction (a);

   393 	formatMenu->addAction (a);

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

   395     actionAlignSuperScript=a;

   396     QActionGroup *grp = new QActionGroup( this );

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

   398 

   399     formatMenu->addSeparator();

   400 

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

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

   403     a->setToggleAction( true );

   404 	tb->addAction (a);

   405 	formatMenu->addAction (a);

   406     actionAlignLeft=a;

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

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

   409     a->setToggleAction( true );

   410 	tb->addAction (a);

   411 	formatMenu->addAction (a);

   412     actionAlignCenter=a;

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

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

   415     a->setToggleAction( true );

   416 	tb->addAction (a);

   417 	formatMenu->addAction (a);

   418     actionAlignRight=a;

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

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

   421     a->setToggleAction( true );

   422 	tb->addAction (a);

   423 	formatMenu->addAction (a);

   424     actionAlignJustify=a;

   425 }

   426 

   427 void TextEditor::setupSettingsActions()

   428 {

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

   430 

   431     QAction *a;

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

   433 	a->setStatusTip ( tr( "Set fixed font","Status tip for note menu" ));

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

   435 	settingsMenu->addAction (a);

   436 	actionSettingsFixedFont=a;

   437 

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

   439 	a->setStatusTip ( tr( "Set variable font","Status tip for note menu" ) );

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

   441 	settingsMenu->addAction (a);

   442 	actionSettingsVarFont=a;

   443 

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

   445 	a->setStatusTip (tr( "Used fixed font by default","Status tip for note menu" ) );

   446 	a->setToggleAction (true);

   447 	// set state later in constructor...

   448 	settingsMenu->addAction (a);

   449 	actionSettingsFonthintDefault=a;

   450 }

   451 

   452 void TextEditor::textLoad()

   453 {

   454 	if (state!=inactiveEditor)

   455 	{

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

   457 		{

   458 			QMessageBox mb( vymName + " - " +tr("Note Editor"),

   459 				"Loading will overwrite the existing note",

   460 				QMessageBox::Warning,

   461 				QMessageBox::Yes | QMessageBox::Default,

   462 				QMessageBox::Cancel,

   463 				0 );

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

   465 			switch( mb.exec() ) {

   466 				case QMessageBox::Cancel:

   467 					return;

   468 					break;

   469 			}

   470 		} 

   471 		// Load note

   472 		QFileDialog *fd=new QFileDialog( this);

   473 		QStringList types;

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

   475 			"ASCII texts (*.txt)" <<

   476 			"All filed (*)";

   477 		fd->setFilters (types);

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

   479 		fd->show();

   480 		QString fn;

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

   482 			fn = fd->selectedFile();

   483 

   484 		if ( !fn.isEmpty() )

   485 		{

   486 			QFile f( fn );

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

   488 			return;

   489 

   490 			QTextStream ts( &f );

   491 			setText( ts.read() );

   492 			editorChanged();

   493 		}

   494 	}

   495 }

   496 

   497 void TextEditor::closeEvent( QCloseEvent* ce )

   498 {

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

   500 	showwithmain=false;

   501 	hide();

   502 	emit (windowClosed() );

   503     return;

   504 }

   505 

   506 QString TextEditor::getText()

   507 {

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

   509 		return "";

   510 	else	

   511 		return e->text();

   512 }

   513 

   514 void TextEditor::editorChanged()

   515 {

   516 	if (isEmpty())

   517 		state=emptyEditor;

   518 	else

   519 		state=filledEditor;

   520 

   521 		if (state==emptyEditor)

   522 			setState (emptyEditor);

   523 		else

   524 			setState (filledEditor);

   525 	// SLOT is LinkableMapObj, which will update systemFlag

   526 	if (!blockChangedSignal) emit (textHasChanged() );

   527 }

   528 

   529 

   530 void TextEditor::setText(QString t)

   531 {

   532 	blockChangedSignal=true;

   533 	e->setReadOnly(false);

   534 	e->setText(t);

   535 	enableActions();

   536 	blockChangedSignal=false;

   537 }

   538 

   539 void TextEditor::setInactive()

   540 {

   541 	state=inactiveEditor;

   542 	setText("");

   543 	setState (inactiveEditor);

   544 	e->setReadOnly (true);

   545 

   546 	disableActions();

   547 }

   548 

   549 void TextEditor::editCopyAll()

   550 {

   551 	e->selectAll();

   552 	e->copy();

   553 }

   554 

   555 void TextEditor::textSaveAs()

   556 {

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

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

   559 

   560     if ( !fn.isEmpty() ) 

   561 	{

   562 		QFile file (fn);

   563 		if (file.exists())

   564 		{

   565 			QMessageBox mb( vymName,

   566 				tr("The file %1\nexists already.\nDo you want to overwrite it?","dialog 'save note as'").arg(fn),

   567 			QMessageBox::Warning,

   568 			QMessageBox::Yes | QMessageBox::Default,

   569 			QMessageBox::Cancel | QMessageBox::Escape,

   570 			Qt::NoButton );

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

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

   573 			switch( mb.exec() ) {

   574 				case QMessageBox::Yes:

   575 					// save 

   576 					filename = fn;

   577 					textSave();

   578 					return;

   579 				case QMessageBox::Cancel:

   580 					// do nothing

   581 					break;

   582 			}

   583 		} else

   584 		{

   585 			filename = fn;

   586 			textSave();

   587 			return;

   588 		}			

   589     }

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

   591 }

   592 

   593 

   594 void TextEditor::textSave()

   595 {

   596     if ( filename.isEmpty() ) 

   597 	{

   598 		textSaveAs();

   599 		return;

   600     }

   601 

   602     QString text = e->text();

   603     QFile f( filename );

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

   605 	{

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

   607 					  statusbarTime );

   608 		return;

   609     }

   610 

   611     QTextStream t( &f );

   612     t << text;

   613     f.close();

   614 

   615     e->setModified( FALSE );

   616 

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

   618 }

   619 

   620 void TextEditor::textExportAsASCII()

   621 {

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

   623 	QString fn,s;

   624 	if (!filenameHint.isEmpty())

   625 	{

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

   627 			s=filenameHint+".txt";

   628 		else	

   629 			s=filenameHint;

   630 	} else	

   631 		s=QString::null;

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

   633 	int ret=-1;

   634 

   635     if ( !fn.isEmpty() ) 

   636 	{

   637 		QFile file (fn);

   638 		if (file.exists())

   639 		{

   640 			QMessageBox mb( vymName,

   641 				tr("The file %1\nexists already.\nDo you want to overwrite it?","dialog 'save note as'").arg(fn),

   642 			QMessageBox::Warning,

   643 			QMessageBox::Yes | QMessageBox::Default,

   644 			QMessageBox::Cancel | QMessageBox::Escape,

   645 			Qt::NoButton );

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

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

   648 			ret=mb.exec();

   649 		}	

   650 		if (ret==QMessageBox::Cancel)

   651 			return;

   652 			

   653 		// save 

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

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

   656 						  statusbarTime );

   657 		else

   658 		{

   659 			QTextStream t( &file );

   660 			t << text;

   661 			file.close();

   662 

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

   664 		}

   665     }

   666 }

   667 

   668 

   669 void TextEditor::textPrint()

   670 {

   671 

   672     QTextDocument *document = e->document();

   673     QPrinter printer;

   674 

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

   676     dialog->setWindowTitle(tr("Print Note"));

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

   678         return;

   679 

   680     document->print(&printer);

   681 }

   682 

   683 void TextEditor::textEditUndo()

   684 {

   685 }

   686 

   687 void TextEditor::toggleFonthint()

   688 {

   689 	setUpdatesEnabled (false);

   690 	e->selectAll ();

   691 	if (!actionFormatUseFixedFont->isOn() ) 

   692 		e->setCurrentFont (varFont);

   693 	else	

   694 		e->setCurrentFont (fixedFont);

   695 	e->selectAll ();

   696 	setUpdatesEnabled (true);

   697 	repaint();

   698 }

   699 

   700 void TextEditor::setFixedFont()

   701 {

   702 	bool ok;

   703 	QFont font =QFontDialog::getFont(

   704                     &ok, fixedFont, this );

   705     if ( ok ) 

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

   707 		fixedFont=font;

   708 }

   709 

   710 void TextEditor::setVarFont()

   711 {

   712 	bool ok;

   713 	QFont font =QFontDialog::getFont(

   714                     &ok, varFont, this );

   715     if ( ok ) 

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

   717 		varFont=font;

   718 }

   719 

   720 void TextEditor::textBold()

   721 {

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

   723 }

   724 

   725 void TextEditor::textUnderline()

   726 {

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

   728 }

   729 

   730 void TextEditor::textItalic()

   731 {

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

   733 }

   734 

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

   736 {

   737     e->setFamily( f );

   738 }

   739 

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

   741 {

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

   743 }

   744 

   745 

   746 void TextEditor::textColor()

   747 {

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

   749     if ( !col.isValid() ) return;

   750     e->setColor( col );

   751     QPixmap pix( 16, 16 );

   752     pix.fill( Qt::black );

   753     actionTextColor->setIconSet( pix );

   754 }

   755 

   756 void TextEditor::textAlign( QAction *a )

   757 {

   758     if ( a == actionAlignLeft )

   759 		e->setAlignment( Qt::AlignLeft );

   760     else if ( a == actionAlignCenter )

   761 		e->setAlignment( Qt::AlignHCenter );

   762     else if ( a == actionAlignRight )

   763 		e->setAlignment( Qt::AlignRight );

   764     else if ( a == actionAlignJustify )

   765 		e->setAlignment( Qt::AlignJustify );

   766 }

   767 

   768 void TextEditor::textVAlign()

   769 {

   770 	QTextCharFormat format;

   771 

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

   773 		format.setVerticalAlignment(QTextCharFormat::AlignSuperScript);

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

   775 		format.setVerticalAlignment(QTextCharFormat::AlignSubScript);

   776     } else {

   777 		format.setVerticalAlignment(QTextCharFormat::AlignNormal);

   778     }

   779 	e->mergeCurrentCharFormat(format);

   780 }

   781 

   782 

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

   784 {

   785 	int i=comboFont->findText(f.family());

   786     if (i>=0) comboFont->setCurrentIndex (i);

   787 	i=comboSize->findText(QString::number(f.pointSize()));

   788 	if (i>=0) comboSize->setCurrentIndex(i);

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

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

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

   792 }

   793 

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

   795 {

   796     QPixmap pix( 16, 16 );

   797     pix.fill( c );

   798     actionTextColor->setIconSet( pix );

   799 }

   800 

   801 void TextEditor::formatChanged( const QTextCharFormat &f )

   802 {

   803 	fontChanged(f.font());

   804     colorChanged(f.foreground().color());

   805     alignmentChanged(e->alignment());

   806 	verticalAlignmentChanged (f.verticalAlignment());

   807 }

   808 

   809 void TextEditor::alignmentChanged( int a )

   810 {

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

   812 		actionAlignLeft->setOn( true );

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

   814 		actionAlignCenter->setOn( true );

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

   816 		actionAlignRight->setOn( true );

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

   818 		actionAlignJustify->setOn( true );

   819 }

   820 

   821 void TextEditor::verticalAlignmentChanged(QTextCharFormat::VerticalAlignment a)

   822 {

   823 	actionAlignSubScript->setOn (false);

   824 	actionAlignSuperScript->setOn (false);

   825 	switch (a)

   826 	{

   827 		case QTextCharFormat::AlignSuperScript: 

   828 			actionAlignSuperScript->setOn (true);

   829 			break;

   830 		case QTextCharFormat::AlignSubScript:

   831 			actionAlignSubScript->setOn (true);

   832 			break;

   833 		default: ;	

   834 	}

   835 }

   836 

   837 

   838 

   839 void TextEditor::enableActions()

   840 {

   841 	actionFileLoad->setEnabled(true);

   842 	actionFileSave->setEnabled(true);

   843 	actionFileSaveAs->setEnabled(true);

   844 	actionFilePrint->setEnabled(true);

   845 	actionEditUndo->setEnabled(true);

   846 	actionEditRedo->setEnabled(true);

   847 	actionEditCopy->setEnabled(true);

   848 	actionEditCut->setEnabled(true);

   849 	actionEditPaste->setEnabled(true);

   850 	actionEditDeleteAll->setEnabled(true);

   851 	actionFormatUseFixedFont->setEnabled(true);

   852 }

   853 

   854 void TextEditor::disableActions()

   855 {

   856 	actionFileLoad->setEnabled(false);

   857 	actionFileSave->setEnabled(false);

   858 	actionFileSaveAs->setEnabled(false);

   859 	actionFilePrint->setEnabled(false);

   860 	actionEditUndo->setEnabled(false);

   861 	actionEditRedo->setEnabled(false);

   862 	actionEditCopy->setEnabled(false);

   863 	actionEditCut->setEnabled(false);

   864 	actionEditPaste->setEnabled(false);

   865 	actionEditDeleteAll->setEnabled(false);

   866 	actionFormatUseFixedFont->setEnabled(false);

   867 }

   868 

   869 void TextEditor::setState (EditorState s)

   870 {

   871 	

   872 	QPalette p=palette();

   873 	QColor c;

   874 	switch (s)

   875 	{

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

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

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

   879 	}

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

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

   882     e->setPalette(p);

   883 }

   884 

   885
vym