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texteditor.cpp
author insilmaril
Thu, 14 May 2009 12:42:58 +0000
changeset 768 382a444f5b0c
parent 746 ee6b0f3a4c2f
child 804 14f2b1b15242
permissions -rw-r--r--
flag of NoteEditor works again 
     1 #include "texteditor.h"

     2 

     3 #include <iostream>

     4 #include <cstdlib>

     5 #include <typeinfo>

     6 

     7 #include "noteobj.h"

     8 #include "settings.h"

     9 

    10 extern int statusbarTime;

    11 extern Settings settings;

    12 

    13 extern QAction *actionViewToggleNoteEditor;

    14 

    15 extern QString iconPath;

    16 extern QString vymName;

    17 

    18 using namespace std;

    19 

    20 

    21 ///////////////////////////////////////////////////////////////////////

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

    23 

    24 

    25 TextEditor::TextEditor()

    26 {

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

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

    29 

    30     e = new QTextEdit( this);

    31     e->setFocus();

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

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

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

    35 	e->setAutoFillBackground (true);

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

    37     setCentralWidget( e );

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

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

    40 

    41 

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

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

    44 

    45 

    46 

    47 	// Toolbars

    48 	setupFileActions();

    49 	setupEditActions();

    50 	setupFormatActions();

    51 	setupSettingsActions();

    52 	

    53 	// Various states

    54 	blockChangedSignal=false;

    55 	setInactive();

    56 

    57 	// Load Settings

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

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

    60 	

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

    62 

    63 	varFont.fromString( settings.value

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

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

    66 	);

    67 	fixedFont.fromString (settings.value(

    68 		"/satellite/noteeditor/fonts/fixedFont",

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

    70 	);

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

    72 	if (s == "fixed")

    73 	{	

    74 		actionSettingsFonthintDefault->setOn (true);

    75 		e->setCurrentFont (fixedFont);

    76 	} else	

    77 	{

    78 		actionSettingsFonthintDefault->setOn (false);

    79 		e->setCurrentFont (varFont);

    80 	}	

    81 	filenameHint="";

    82 

    83 	// Restore position of toolbars

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

    85 

    86 	// Save settings in vymrc

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

    88 }

    89 

    90 

    91 TextEditor::~TextEditor()

    92 {

    93     if (printer) delete printer;

    94 	// Save Settings

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

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

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

    98 	

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

   100 

   101 	QString s;

   102 	if (actionSettingsFonthintDefault->isOn() )

   103 		s="fixed";

   104 	else	

   105 		s="variable";

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

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

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

   109 

   110 

   111 }

   112 

   113 bool TextEditor::isEmpty()

   114 {

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

   116 		return false;

   117 	else

   118 		return true;

   119 }

   120 

   121 void TextEditor::setShowWithMain(bool v)

   122 {

   123 	showwithmain=v;

   124 }

   125 

   126 bool TextEditor::showWithMain()

   127 {

   128 	return showwithmain;

   129 }

   130 

   131 

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

   133 {

   134 	if (fh=="fixed")

   135 		actionFormatUseFixedFont->setOn (true);

   136 	else

   137 		actionFormatUseFixedFont->setOn (false);

   138 }

   139 

   140 

   141 QString TextEditor::getFontHint()

   142 {

   143 	if (actionFormatUseFixedFont->isOn())

   144 		return "fixed";

   145 	else	

   146 		return "var";

   147 }

   148 

   149 QString TextEditor::getFontHintDefault()

   150 {

   151 	if (actionSettingsFonthintDefault->isOn())

   152 		return "fixed";

   153 	else	

   154 		return "var";

   155 }

   156 

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

   158 {

   159 	if (state==filledEditor)

   160 	{

   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 

   174 QString TextEditor::getFilename()

   175 {

   176 	return filename;

   177 }

   178 

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

   180 {

   181 	filenameHint=fnh;

   182 }

   183 

   184 QString TextEditor::getFilenameHint()

   185 {

   186 	return filenameHint;

   187 }

   188 

   189 QString TextEditor::getText()

   190 {

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

   192 		return QString();

   193 	else	

   194 		return e->text();

   195 }

   196 

   197 NoteObj TextEditor::getNoteObj()

   198 {

   199 	NoteObj note (getText() );

   200 	note.setFontHint (getFontHint() );

   201 	note.setFilenameHint (getFilenameHint () );

   202 	return note;

   203 }

   204 

   205 void TextEditor::setNote (const NoteObj &note)

   206 {

   207 	setText (note.getNote() );

   208 	setFilenameHint (note.getFilenameHint() );

   209 	setFontHint (note.getFontHint() );

   210 }

   211 

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

   213 {

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

   215 		return true;

   216 	else	

   217 		return false;

   218 }

   219 

   220 void TextEditor::setupFileActions()

   221 {

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

   223 	tb->setObjectName ("noteEditorFileActions");

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

   225 

   226     QAction *a;

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

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

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

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

   231 	tb->addAction (a);

   232 	fileMenu->addAction (a);

   233 	actionFileLoad=a;

   234 

   235     fileMenu->addSeparator();

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

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

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

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

   240 	tb->addAction (a);

   241 	fileMenu->addAction (a);

   242 	actionFileSave=a;

   243 	

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

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

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

   247 	fileMenu->addAction (a);

   248 	actionFileSaveAs=a;

   249 

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

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

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

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

   254 	fileMenu->addAction (a);

   255 	actionFileSaveAs=a;

   256 

   257     fileMenu->addSeparator();

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

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

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

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

   262 	tb->addAction (a);

   263 	fileMenu->addAction (a);

   264 	actionFilePrint=a;

   265 }

   266 

   267 void TextEditor::setupEditActions()

   268 {

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

   270 	tb->setObjectName ("noteEditorEditActions");

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

   272 

   273     QAction *a;

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

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

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

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

   278 	editMenu->addAction (a);

   279 	tb->addAction (a);

   280 	actionEditUndo=a;

   281 	

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

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

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

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

   286 	editMenu->addAction (a);

   287 	tb->addAction (a);

   288 	actionEditRedo=a;

   289 

   290     editMenu->addSeparator();

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

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

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

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

   295 	editMenu->addAction (a);

   296 

   297     editMenu->addSeparator();

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

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

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

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

   302 	editMenu->addAction (a);

   303 	tb->addAction (a);

   304 	actionEditCopy=a;

   305 	

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

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

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

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

   310 	editMenu->addAction (a);

   311 	tb->addAction (a);

   312 	actionEditCut=a;

   313 

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

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

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

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

   318 	editMenu->addAction (a);

   319 	tb->addAction (a);

   320 	actionEditPaste=a;

   321 	

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

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

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

   325 	editMenu->addAction (a);

   326 	tb->addAction (a);

   327 	actionEditDeleteAll=a;

   328 

   329 }

   330 

   331 void TextEditor::setupFormatActions()

   332 {

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

   334 	tb->setObjectName ("noteEditorFormatActions");

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

   336 

   337     QAction *a;

   338 

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

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

   341 	a->setToggleAction (true);

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

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

   344 	formatMenu->addAction (a);

   345 	tb->addAction (a);

   346 	actionFormatUseFixedFont=a;

   347 

   348     comboFont = new QComboBox;

   349 	tb->addWidget (comboFont);

   350     QFontDatabase fontDB;

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

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

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

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

   355     comboSize = new QComboBox;

   356 	tb->addWidget (comboSize);

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

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

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

   360 	{

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

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

   363 	}	

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

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

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

   367 

   368     formatMenu->addSeparator();

   369 

   370     QPixmap pix( 16, 16 );

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

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

   373 	formatMenu->addAction (a);

   374 	tb->addAction (a);

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

   376     actionTextColor=a;

   377 

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

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

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

   381 	tb->addAction (a);

   382 	formatMenu->addAction (a);

   383     a->setToggleAction( true );

   384     actionTextBold=a;

   385 	

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

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

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

   389 	tb->addAction (a);

   390 	formatMenu->addAction (a);

   391     a->setToggleAction( true );

   392     actionTextItalic=a;

   393 	

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

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

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

   397 	tb->addAction (a);

   398 	formatMenu->addAction (a);

   399     a->setToggleAction( true );

   400     actionTextUnderline=a;

   401     formatMenu->addSeparator();

   402 

   403     QActionGroup *grp2 = new QActionGroup( this );

   404     grp2->setExclusive(true);

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

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

   407     a->setToggleAction( true );

   408 	tb->addAction (a);

   409 	formatMenu->addAction (a);

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

   411     actionAlignSubScript=a;

   412 

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

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

   415     a->setToggleAction( true );

   416 	tb->addAction (a);

   417 	formatMenu->addAction (a);

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

   419     actionAlignSuperScript=a;

   420     QActionGroup *grp = new QActionGroup( this );

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

   422 

   423     formatMenu->addSeparator();

   424 

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

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

   427     a->setToggleAction( true );

   428 	tb->addAction (a);

   429 	formatMenu->addAction (a);

   430     actionAlignLeft=a;

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

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

   433     a->setToggleAction( true );

   434 	tb->addAction (a);

   435 	formatMenu->addAction (a);

   436     actionAlignCenter=a;

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

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

   439     a->setToggleAction( true );

   440 	tb->addAction (a);

   441 	formatMenu->addAction (a);

   442     actionAlignRight=a;

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

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

   445     a->setToggleAction( true );

   446 	tb->addAction (a);

   447 	formatMenu->addAction (a);

   448     actionAlignJustify=a;

   449 }

   450 

   451 void TextEditor::setupSettingsActions()

   452 {

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

   454 

   455     QAction *a;

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

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

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

   459 	settingsMenu->addAction (a);

   460 	actionSettingsFixedFont=a;

   461 

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

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

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

   465 	settingsMenu->addAction (a);

   466 	actionSettingsVarFont=a;

   467 

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

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

   470 	a->setToggleAction (true);

   471 	// set state later in constructor...

   472 	settingsMenu->addAction (a);

   473 	actionSettingsFonthintDefault=a;

   474 }

   475 

   476 void TextEditor::textLoad()

   477 {

   478 	if (state!=inactiveEditor)

   479 	{

   480 		if (!isEmpty()) 

   481 		{

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

   483 				"Loading will overwrite the existing note",

   484 				QMessageBox::Warning,

   485 				QMessageBox::Yes | QMessageBox::Default,

   486 				QMessageBox::Cancel,

   487 				0 );

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

   489 			switch( mb.exec() ) {

   490 				case QMessageBox::Cancel:

   491 					return;

   492 					break;

   493 			}

   494 		} 

   495 		// Load note

   496 		QFileDialog *fd=new QFileDialog( this);

   497 		QStringList types;

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

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

   500 			"All filed (*)";

   501 		fd->setFilters (types);

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

   503 		fd->show();

   504 		QString fn;

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

   506 			fn = fd->selectedFile();

   507 

   508 		if ( !fn.isEmpty() )

   509 		{

   510 			QFile f( fn );

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

   512 			return;

   513 

   514 			QTextStream ts( &f );

   515 			setText( ts.read() );

   516 			editorChanged();

   517 		}

   518 	}

   519 }

   520 

   521 void TextEditor::closeEvent( QCloseEvent* ce )

   522 {

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

   524 	showwithmain=false;

   525 	hide();

   526 	emit (windowClosed() );

   527     return;

   528 }

   529 

   530 void TextEditor::editorChanged()

   531 {

   532 	if (isEmpty())

   533 		state=emptyEditor;

   534 	else

   535 		state=filledEditor;

   536 

   537 		if (state==emptyEditor)

   538 			setState (emptyEditor);

   539 		else

   540 			setState (filledEditor);

   541 	// SLOT is LinkableMapObj, which will update systemFlag

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

   543 }

   544 

   545 

   546 void TextEditor::setText(const QString &t)

   547 {

   548 	blockChangedSignal=true;

   549 	e->setReadOnly(false);

   550 	e->setText(t);

   551 	enableActions();

   552 	blockChangedSignal=false;

   553 }

   554 

   555 void TextEditor::setInactive()

   556 {

   557 	state=inactiveEditor;

   558 	setText("");

   559 	setState (inactiveEditor);

   560 	e->setReadOnly (true);

   561 

   562 	disableActions();

   563 }

   564 

   565 void TextEditor::editCopyAll()

   566 {

   567 	e->selectAll();

   568 	e->copy();

   569 }

   570 

   571 void TextEditor::textSaveAs()

   572 {

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

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

   575 

   576     if ( !fn.isEmpty() ) 

   577 	{

   578 		QFile file (fn);

   579 		if (file.exists())

   580 		{

   581 			QMessageBox mb( vymName,

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

   583 			QMessageBox::Warning,

   584 			QMessageBox::Yes | QMessageBox::Default,

   585 			QMessageBox::Cancel | QMessageBox::Escape,

   586 			Qt::NoButton );

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

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

   589 			switch( mb.exec() ) {

   590 				case QMessageBox::Yes:

   591 					// save 

   592 					filename = fn;

   593 					textSave();

   594 					return;

   595 				case QMessageBox::Cancel:

   596 					// do nothing

   597 					break;

   598 			}

   599 		} else

   600 		{

   601 			filename = fn;

   602 			textSave();

   603 			return;

   604 		}			

   605     }

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

   607 }

   608 

   609 

   610 void TextEditor::textSave()

   611 {

   612     if ( filename.isEmpty() ) 

   613 	{

   614 		textSaveAs();

   615 		return;

   616     }

   617 

   618     QString text = e->text();

   619     QFile f( filename );

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

   621 	{

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

   623 					  statusbarTime );

   624 		return;

   625     }

   626 

   627     QTextStream t( &f );

   628     t << text;

   629     f.close();

   630 

   631     e->setModified( FALSE );

   632 

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

   634 }

   635 

   636 void TextEditor::textExportAsASCII()

   637 {

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

   639 	QString fn,s;

   640 	if (!filenameHint.isEmpty())

   641 	{

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

   643 			s=filenameHint+".txt";

   644 		else	

   645 			s=filenameHint;

   646 	} else	

   647 		s=QString::null;

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

   649 	int ret=-1;

   650 

   651     if ( !fn.isEmpty() ) 

   652 	{

   653 		QFile file (fn);

   654 		if (file.exists())

   655 		{

   656 			QMessageBox mb( vymName,

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

   658 			QMessageBox::Warning,

   659 			QMessageBox::Yes | QMessageBox::Default,

   660 			QMessageBox::Cancel | QMessageBox::Escape,

   661 			Qt::NoButton );

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

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

   664 			ret=mb.exec();

   665 		}	

   666 		if (ret==QMessageBox::Cancel)

   667 			return;

   668 			

   669 		// save 

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

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

   672 						  statusbarTime );

   673 		else

   674 		{

   675 			QTextStream t( &file );

   676 			t << text;

   677 			file.close();

   678 

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

   680 		}

   681     }

   682 }

   683 

   684 

   685 void TextEditor::textPrint()

   686 {

   687 

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

   689     QPrinter printer;

   690 

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

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

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

   694         return;

   695 

   696     document->print(&printer);

   697 }

   698 

   699 void TextEditor::textEditUndo()

   700 {

   701 }

   702 

   703 void TextEditor::toggleFonthint()

   704 {

   705 	setUpdatesEnabled (false);

   706 	e->selectAll ();

   707 	if (!actionFormatUseFixedFont->isOn() ) 

   708 		e->setCurrentFont (varFont);

   709 	else	

   710 		e->setCurrentFont (fixedFont);

   711 	e->selectAll ();

   712 	setUpdatesEnabled (true);

   713 	repaint();

   714 }

   715 

   716 void TextEditor::setFixedFont()

   717 {

   718 	bool ok;

   719 	QFont font =QFontDialog::getFont(

   720                     &ok, fixedFont, this );

   721     if ( ok ) 

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

   723 		fixedFont=font;

   724 }

   725 

   726 void TextEditor::setVarFont()

   727 {

   728 	bool ok;

   729 	QFont font =QFontDialog::getFont(

   730                     &ok, varFont, this );

   731     if ( ok ) 

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

   733 		varFont=font;

   734 }

   735 

   736 void TextEditor::textBold()

   737 {

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

   739 }

   740 

   741 void TextEditor::textUnderline()

   742 {

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

   744 }

   745 

   746 void TextEditor::textItalic()

   747 {

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

   749 }

   750 

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

   752 {

   753     e->setFamily( f );

   754 }

   755 

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

   757 {

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

   759 }

   760 

   761 

   762 void TextEditor::textColor()

   763 {

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

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

   766     e->setColor( col );

   767     QPixmap pix( 16, 16 );

   768     pix.fill( Qt::black );

   769     actionTextColor->setIconSet( pix );

   770 }

   771 

   772 void TextEditor::textAlign( QAction *a )

   773 {

   774     if ( a == actionAlignLeft )

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

   776     else if ( a == actionAlignCenter )

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

   778     else if ( a == actionAlignRight )

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

   780     else if ( a == actionAlignJustify )

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

   782 }

   783 

   784 void TextEditor::textVAlign()

   785 {

   786 	QTextCharFormat format;

   787 

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

   789 		format.setVerticalAlignment(QTextCharFormat::AlignSuperScript);

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

   791 		format.setVerticalAlignment(QTextCharFormat::AlignSubScript);

   792     } else {

   793 		format.setVerticalAlignment(QTextCharFormat::AlignNormal);

   794     }

   795 	e->mergeCurrentCharFormat(format);

   796 }

   797 

   798 

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

   800 {

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

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

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

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

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

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

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

   808 }

   809 

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

   811 {

   812     QPixmap pix( 16, 16 );

   813     pix.fill( c );

   814     actionTextColor->setIconSet( pix );

   815 }

   816 

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

   818 {

   819 	fontChanged(f.font());

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

   821     alignmentChanged(e->alignment());

   822 	verticalAlignmentChanged (f.verticalAlignment());

   823 }

   824 

   825 void TextEditor::alignmentChanged( int a )

   826 {

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

   828 		actionAlignLeft->setOn( true );

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

   830 		actionAlignCenter->setOn( true );

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

   832 		actionAlignRight->setOn( true );

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

   834 		actionAlignJustify->setOn( true );

   835 }

   836 

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

   838 {

   839 	actionAlignSubScript->setOn (false);

   840 	actionAlignSuperScript->setOn (false);

   841 	switch (a)

   842 	{

   843 		case QTextCharFormat::AlignSuperScript: 

   844 			actionAlignSuperScript->setOn (true);

   845 			break;

   846 		case QTextCharFormat::AlignSubScript:

   847 			actionAlignSubScript->setOn (true);

   848 			break;

   849 		default: ;	

   850 	}

   851 }

   852 

   853 

   854 

   855 void TextEditor::enableActions()

   856 {

   857 	actionFileLoad->setEnabled(true);

   858 	actionFileSave->setEnabled(true);

   859 	actionFileSaveAs->setEnabled(true);

   860 	actionFilePrint->setEnabled(true);

   861 	actionEditUndo->setEnabled(true);

   862 	actionEditRedo->setEnabled(true);

   863 	actionEditCopy->setEnabled(true);

   864 	actionEditCut->setEnabled(true);

   865 	actionEditPaste->setEnabled(true);

   866 	actionEditDeleteAll->setEnabled(true);

   867 	actionFormatUseFixedFont->setEnabled(true);

   868 }

   869 

   870 void TextEditor::disableActions()

   871 {

   872 	actionFileLoad->setEnabled(false);

   873 	actionFileSave->setEnabled(false);

   874 	actionFileSaveAs->setEnabled(false);

   875 	actionFilePrint->setEnabled(false);

   876 	actionEditUndo->setEnabled(false);

   877 	actionEditRedo->setEnabled(false);

   878 	actionEditCopy->setEnabled(false);

   879 	actionEditCut->setEnabled(false);

   880 	actionEditPaste->setEnabled(false);

   881 	actionEditDeleteAll->setEnabled(false);

   882 	actionFormatUseFixedFont->setEnabled(false);

   883 }

   884 

   885 void TextEditor::setState (EditorState s)

   886 {

   887 	

   888 	QPalette p=palette();

   889 	QColor c;

   890 	switch (s)

   891 	{

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

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

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

   895 	}

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

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

   898     e->setPalette(p);

   899 }

   900 

   901
vym