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texteditor.cpp
author insilmaril
Mon, 11 Jun 2007 09:40:59 +0000
changeset 500 d8c245d582a3
parent 497 ab118b86bc54
child 503 48ca4c364eab
permissions -rw-r--r--
Disabling autosave while we are back in time 
     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 	if (settings.value ( "/satellite/noteeditor/showWithMain",true).toBool())

    63 		setShowWithMain (true);

    64 	else	

    65 		setShowWithMain (false);

    66 

    67 	varFont.fromString( settings.value

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

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

    70 	);

    71 	fixedFont.fromString (settings.value(

    72 		"/satellite/noteeditor/fonts/fixedFont",

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

    74 	);

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

    76 	if (s == "fixed")

    77 	{	

    78 		actionSettingsFonthintDefault->setOn (true);

    79 		e->setCurrentFont (fixedFont);

    80 	} else	

    81 	{

    82 		actionSettingsFonthintDefault->setOn (false);

    83 		e->setCurrentFont (varFont);

    84 	}	

    85 	filenameHint="";

    86 

    87 	// Restore position of toolbars

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

    89 

    90 	// Save settings in vymrc

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

    92 }

    93 

    94 

    95 TextEditor::~TextEditor()

    96 {

    97     if (printer) delete printer;

    98 	// Save Settings

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

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

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

   102 	

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

   104 

   105 	QString s;

   106 	if (actionSettingsFonthintDefault->isOn() )

   107 		s="fixed";

   108 	else	

   109 		s="variable";

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

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

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

   113 

   114 

   115 }

   116 

   117 bool TextEditor::isEmpty()

   118 {

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

   120 		return false;

   121 	else

   122 		return true;

   123 }

   124 

   125 void TextEditor::setShowWithMain(bool v)

   126 {

   127 	showwithmain=v;

   128 }

   129 

   130 bool TextEditor::showWithMain()

   131 {

   132 	return showwithmain;

   133 }

   134 

   135 

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

   137 {

   138 	if (fh=="fixed")

   139 		actionFormatUseFixedFont->setOn (true);

   140 	else

   141 		actionFormatUseFixedFont->setOn (false);

   142 }

   143 

   144 

   145 QString TextEditor::getFontHint()

   146 {

   147 	if (actionFormatUseFixedFont->isOn())

   148 		return "fixed";

   149 	else	

   150 		return "var";

   151 }

   152 

   153 QString TextEditor::getFontHintDefault()

   154 {

   155 	if (actionSettingsFonthintDefault->isOn())

   156 		return "fixed";

   157 	else	

   158 		return "var";

   159 }

   160 

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

   162 {

   163 	if (state==filledEditor)

   164 		if (fn.isEmpty() )

   165 		{

   166 			filename="";

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

   168 		}	

   169 		else

   170 		{

   171 			filename=fn;

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

   173 		}	

   174 }

   175 

   176 QString TextEditor::getFilename()

   177 {

   178 	return filename;

   179 }

   180 

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

   182 {

   183 	filenameHint=fnh;

   184 }

   185 

   186 QString TextEditor::getFilenameHint()

   187 {

   188 	return filenameHint;

   189 }

   190 

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

   192 {

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

   194 		return true;

   195 	else	

   196 		return false;

   197 }

   198 

   199 void TextEditor::setupFileActions()

   200 {

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

   202 	tb->setObjectName ("noteEditorFileActions");

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

   204 

   205     QAction *a;

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

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

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

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

   210 	tb->addAction (a);

   211 	fileMenu->addAction (a);

   212 	actionFileLoad=a;

   213 

   214     fileMenu->addSeparator();

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

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

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

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

   219 	tb->addAction (a);

   220 	fileMenu->addAction (a);

   221 	actionFileSave=a;

   222 	

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

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

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

   226 	fileMenu->addAction (a);

   227 	actionFileSaveAs=a;

   228 

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

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

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

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

   233 	fileMenu->addAction (a);

   234 	actionFileSaveAs=a;

   235 

   236     fileMenu->addSeparator();

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

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

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

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

   241 	tb->addAction (a);

   242 	fileMenu->addAction (a);

   243 	actionFilePrint=a;

   244 }

   245 

   246 void TextEditor::setupEditActions()

   247 {

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

   249 	tb->setObjectName ("noteEditorEditActions");

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

   251 

   252     QAction *a;

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

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

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

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

   257 	editMenu->addAction (a);

   258 	tb->addAction (a);

   259 	actionEditUndo=a;

   260 	

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

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

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

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

   265 	editMenu->addAction (a);

   266 	tb->addAction (a);

   267 	actionEditRedo=a;

   268 

   269     editMenu->addSeparator();

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

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

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

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

   274 	editMenu->addAction (a);

   275 

   276     editMenu->addSeparator();

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

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

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

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

   281 	editMenu->addAction (a);

   282 	tb->addAction (a);

   283 	actionEditCopy=a;

   284 	

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

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

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

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

   289 	editMenu->addAction (a);

   290 	tb->addAction (a);

   291 	actionEditCut=a;

   292 

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

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

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

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

   297 	editMenu->addAction (a);

   298 	tb->addAction (a);

   299 	actionEditPaste=a;

   300 	

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

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

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

   304 	editMenu->addAction (a);

   305 	tb->addAction (a);

   306 	actionEditDeleteAll=a;

   307 

   308 }

   309 

   310 void TextEditor::setupFormatActions()

   311 {

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

   313 	tb->setObjectName ("noteEditorFormatActions");

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

   315 

   316     QAction *a;

   317 

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

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

   320 	a->setToggleAction (true);

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

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

   323 	formatMenu->addAction (a);

   324 	tb->addAction (a);

   325 	actionFormatUseFixedFont=a;

   326 

   327     comboFont = new QComboBox;

   328 	tb->addWidget (comboFont);

   329     QFontDatabase fontDB;

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

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

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

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

   334     comboSize = new QComboBox;

   335 	tb->addWidget (comboSize);

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

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

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

   339 	{

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

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

   342 	}	

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

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

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

   346 

   347     formatMenu->addSeparator();

   348 

   349     QPixmap pix( 16, 16 );

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

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

   352 	formatMenu->addAction (a);

   353 	tb->addAction (a);

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

   355     actionTextColor=a;

   356 

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

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

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

   360 	tb->addAction (a);

   361 	formatMenu->addAction (a);

   362     a->setToggleAction( true );

   363     actionTextBold=a;

   364 	

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

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

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

   368 	tb->addAction (a);

   369 	formatMenu->addAction (a);

   370     a->setToggleAction( true );

   371     actionTextItalic=a;

   372 	

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

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

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

   376 	tb->addAction (a);

   377 	formatMenu->addAction (a);

   378     a->setToggleAction( true );

   379     actionTextUnderline=a;

   380     formatMenu->addSeparator();

   381 

   382     QActionGroup *grp2 = new QActionGroup( this );

   383     grp2->setExclusive(true);

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

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

   386     a->setToggleAction( true );

   387 	tb->addAction (a);

   388 	formatMenu->addAction (a);

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

   390     actionAlignSubScript=a;

   391 

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

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

   394     a->setToggleAction( true );

   395 	tb->addAction (a);

   396 	formatMenu->addAction (a);

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

   398     actionAlignSuperScript=a;

   399     QActionGroup *grp = new QActionGroup( this );

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

   401 

   402     formatMenu->addSeparator();

   403 

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

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

   406     a->setToggleAction( true );

   407 	tb->addAction (a);

   408 	formatMenu->addAction (a);

   409     actionAlignLeft=a;

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

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

   412     a->setToggleAction( true );

   413 	tb->addAction (a);

   414 	formatMenu->addAction (a);

   415     actionAlignCenter=a;

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

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

   418     a->setToggleAction( true );

   419 	tb->addAction (a);

   420 	formatMenu->addAction (a);

   421     actionAlignRight=a;

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

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

   424     a->setToggleAction( true );

   425 	tb->addAction (a);

   426 	formatMenu->addAction (a);

   427     actionAlignJustify=a;

   428 }

   429 

   430 void TextEditor::setupSettingsActions()

   431 {

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

   433 

   434     QAction *a;

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

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

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

   438 	settingsMenu->addAction (a);

   439 	actionSettingsFixedFont=a;

   440 

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

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

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

   444 	settingsMenu->addAction (a);

   445 	actionSettingsVarFont=a;

   446 

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

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

   449 	a->setToggleAction (true);

   450 	// set state later in constructor...

   451 	settingsMenu->addAction (a);

   452 	actionSettingsFonthintDefault=a;

   453 }

   454 

   455 void TextEditor::textLoad()

   456 {

   457 	if (state!=inactiveEditor)

   458 	{

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

   460 		{

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

   462 				"Loading will overwrite the existing note",

   463 				QMessageBox::Warning,

   464 				QMessageBox::Yes | QMessageBox::Default,

   465 				QMessageBox::Cancel,

   466 				0 );

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

   468 			switch( mb.exec() ) {

   469 				case QMessageBox::Cancel:

   470 					return;

   471 					break;

   472 			}

   473 		} 

   474 		// Load note

   475 		QFileDialog *fd=new QFileDialog( this);

   476 		QStringList types;

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

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

   479 			"All filed (*)";

   480 		fd->setFilters (types);

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

   482 		fd->show();

   483 		QString fn;

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

   485 			fn = fd->selectedFile();

   486 

   487 		if ( !fn.isEmpty() )

   488 		{

   489 			QFile f( fn );

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

   491 			return;

   492 

   493 			QTextStream ts( &f );

   494 			setText( ts.read() );

   495 			editorChanged();

   496 		}

   497 	}

   498 }

   499 

   500 void TextEditor::closeEvent( QCloseEvent* ce )

   501 {

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

   503 	showwithmain=false;

   504 	hide();

   505 	emit (windowClosed() );

   506     return;

   507 }

   508 

   509 QString TextEditor::getText()

   510 {

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

   512 		return "";

   513 	else	

   514 		return e->text();

   515 }

   516 

   517 void TextEditor::editorChanged()

   518 {

   519 	if (isEmpty())

   520 		state=emptyEditor;

   521 	else

   522 		state=filledEditor;

   523 

   524 		if (state==emptyEditor)

   525 			setState (emptyEditor);

   526 		else

   527 			setState (filledEditor);

   528 	// SLOT is LinkableMapObj, which will update systemFlag

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

   530 }

   531 

   532 

   533 void TextEditor::setText(QString t)

   534 {

   535 	blockChangedSignal=true;

   536 	e->setReadOnly(false);

   537 	e->setText(t);

   538 	enableActions();

   539 	blockChangedSignal=false;

   540 }

   541 

   542 void TextEditor::setInactive()

   543 {

   544 	state=inactiveEditor;

   545 	setText("");

   546 	setState (inactiveEditor);

   547 	e->setReadOnly (true);

   548 

   549 	disableActions();

   550 }

   551 

   552 void TextEditor::editCopyAll()

   553 {

   554 	e->selectAll();

   555 	e->copy();

   556 }

   557 

   558 void TextEditor::textSaveAs()

   559 {

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

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

   562 

   563     if ( !fn.isEmpty() ) 

   564 	{

   565 		QFile file (fn);

   566 		if (file.exists())

   567 		{

   568 			QMessageBox mb( vymName,

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

   570 			QMessageBox::Warning,

   571 			QMessageBox::Yes | QMessageBox::Default,

   572 			QMessageBox::Cancel | QMessageBox::Escape,

   573 			Qt::NoButton );

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

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

   576 			switch( mb.exec() ) {

   577 				case QMessageBox::Yes:

   578 					// save 

   579 					filename = fn;

   580 					textSave();

   581 					return;

   582 				case QMessageBox::Cancel:

   583 					// do nothing

   584 					break;

   585 			}

   586 		} else

   587 		{

   588 			filename = fn;

   589 			textSave();

   590 			return;

   591 		}			

   592     }

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

   594 }

   595 

   596 

   597 void TextEditor::textSave()

   598 {

   599     if ( filename.isEmpty() ) 

   600 	{

   601 		textSaveAs();

   602 		return;

   603     }

   604 

   605     QString text = e->text();

   606     QFile f( filename );

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

   608 	{

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

   610 					  statusbarTime );

   611 		return;

   612     }

   613 

   614     QTextStream t( &f );

   615     t << text;

   616     f.close();

   617 

   618     e->setModified( FALSE );

   619 

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

   621 }

   622 

   623 void TextEditor::textExportAsASCII()

   624 {

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

   626 	QString fn,s;

   627 	if (!filenameHint.isEmpty())

   628 	{

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

   630 			s=filenameHint+".txt";

   631 		else	

   632 			s=filenameHint;

   633 	} else	

   634 		s=QString::null;

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

   636 	int ret=-1;

   637 

   638     if ( !fn.isEmpty() ) 

   639 	{

   640 		QFile file (fn);

   641 		if (file.exists())

   642 		{

   643 			QMessageBox mb( vymName,

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

   645 			QMessageBox::Warning,

   646 			QMessageBox::Yes | QMessageBox::Default,

   647 			QMessageBox::Cancel | QMessageBox::Escape,

   648 			Qt::NoButton );

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

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

   651 			ret=mb.exec();

   652 		}	

   653 		if (ret==QMessageBox::Cancel)

   654 			return;

   655 			

   656 		// save 

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

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

   659 						  statusbarTime );

   660 		else

   661 		{

   662 			QTextStream t( &file );

   663 			t << text;

   664 			file.close();

   665 

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

   667 		}

   668     }

   669 }

   670 

   671 

   672 void TextEditor::textPrint()

   673 {

   674 

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

   676     QPrinter printer;

   677 

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

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

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

   681         return;

   682 

   683     document->print(&printer);

   684 }

   685 

   686 void TextEditor::textEditUndo()

   687 {

   688 }

   689 

   690 void TextEditor::toggleFonthint()

   691 {

   692 	setUpdatesEnabled (false);

   693 	e->selectAll ();

   694 	if (!actionFormatUseFixedFont->isOn() ) 

   695 		e->setCurrentFont (varFont);

   696 	else	

   697 		e->setCurrentFont (fixedFont);

   698 	e->selectAll ();

   699 	setUpdatesEnabled (true);

   700 	repaint();

   701 }

   702 

   703 void TextEditor::setFixedFont()

   704 {

   705 	bool ok;

   706 	QFont font =QFontDialog::getFont(

   707                     &ok, fixedFont, this );

   708     if ( ok ) 

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

   710 		fixedFont=font;

   711 }

   712 

   713 void TextEditor::setVarFont()

   714 {

   715 	bool ok;

   716 	QFont font =QFontDialog::getFont(

   717                     &ok, varFont, this );

   718     if ( ok ) 

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

   720 		varFont=font;

   721 }

   722 

   723 void TextEditor::textBold()

   724 {

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

   726 }

   727 

   728 void TextEditor::textUnderline()

   729 {

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

   731 }

   732 

   733 void TextEditor::textItalic()

   734 {

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

   736 }

   737 

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

   739 {

   740     e->setFamily( f );

   741 }

   742 

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

   744 {

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

   746 }

   747 

   748 

   749 void TextEditor::textColor()

   750 {

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

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

   753     e->setColor( col );

   754     QPixmap pix( 16, 16 );

   755     pix.fill( Qt::black );

   756     actionTextColor->setIconSet( pix );

   757 }

   758 

   759 void TextEditor::textAlign( QAction *a )

   760 {

   761     if ( a == actionAlignLeft )

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

   763     else if ( a == actionAlignCenter )

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

   765     else if ( a == actionAlignRight )

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

   767     else if ( a == actionAlignJustify )

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

   769 }

   770 

   771 void TextEditor::textVAlign()

   772 {

   773 	QTextCharFormat format;

   774 

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

   776 		format.setVerticalAlignment(QTextCharFormat::AlignSuperScript);

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

   778 		format.setVerticalAlignment(QTextCharFormat::AlignSubScript);

   779     } else {

   780 		format.setVerticalAlignment(QTextCharFormat::AlignNormal);

   781     }

   782 	e->mergeCurrentCharFormat(format);

   783 }

   784 

   785 

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

   787 {

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

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

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

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

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

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

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

   795 }

   796 

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

   798 {

   799     QPixmap pix( 16, 16 );

   800     pix.fill( c );

   801     actionTextColor->setIconSet( pix );

   802 }

   803 

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

   805 {

   806 	fontChanged(f.font());

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

   808     alignmentChanged(e->alignment());

   809 	verticalAlignmentChanged (f.verticalAlignment());

   810 }

   811 

   812 void TextEditor::alignmentChanged( int a )

   813 {

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

   815 		actionAlignLeft->setOn( true );

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

   817 		actionAlignCenter->setOn( true );

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

   819 		actionAlignRight->setOn( true );

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

   821 		actionAlignJustify->setOn( true );

   822 }

   823 

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

   825 {

   826 	actionAlignSubScript->setOn (false);

   827 	actionAlignSuperScript->setOn (false);

   828 	switch (a)

   829 	{

   830 		case QTextCharFormat::AlignSuperScript: 

   831 			actionAlignSuperScript->setOn (true);

   832 			break;

   833 		case QTextCharFormat::AlignSubScript:

   834 			actionAlignSubScript->setOn (true);

   835 			break;

   836 		default: ;	

   837 	}

   838 }

   839 

   840 

   841 

   842 void TextEditor::enableActions()

   843 {

   844 	actionFileLoad->setEnabled(true);

   845 	actionFileSave->setEnabled(true);

   846 	actionFileSaveAs->setEnabled(true);

   847 	actionFilePrint->setEnabled(true);

   848 	actionEditUndo->setEnabled(true);

   849 	actionEditRedo->setEnabled(true);

   850 	actionEditCopy->setEnabled(true);

   851 	actionEditCut->setEnabled(true);

   852 	actionEditPaste->setEnabled(true);

   853 	actionEditDeleteAll->setEnabled(true);

   854 	actionFormatUseFixedFont->setEnabled(true);

   855 }

   856 

   857 void TextEditor::disableActions()

   858 {

   859 	actionFileLoad->setEnabled(false);

   860 	actionFileSave->setEnabled(false);

   861 	actionFileSaveAs->setEnabled(false);

   862 	actionFilePrint->setEnabled(false);

   863 	actionEditUndo->setEnabled(false);

   864 	actionEditRedo->setEnabled(false);

   865 	actionEditCopy->setEnabled(false);

   866 	actionEditCut->setEnabled(false);

   867 	actionEditPaste->setEnabled(false);

   868 	actionEditDeleteAll->setEnabled(false);

   869 	actionFormatUseFixedFont->setEnabled(false);

   870 }

   871 

   872 void TextEditor::setState (EditorState s)

   873 {

   874 	

   875 	QPalette p=palette();

   876 	QColor c;

   877 	switch (s)

   878 	{

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

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

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

   882 	}

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

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

   885     e->setPalette(p);

   886 }

   887 

   888
vym