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texteditor.cpp
author insilmaril
Wed Jul 22 11:47:03 2009 +0000 (2009-07-22)
branchrelease-1-12-maintained
changeset 70 e3a85616dbc5
parent 0 7a96bd401351
permissions -rw-r--r--
Empty branches are always unscrolled after import, relinking to scrolled branch doesn't open branch 
     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 bool TextEditor::findText(const QString &t, const QTextDocument::FindFlags &flags)

   190 {

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

   192 		return true;

   193 	else	

   194 		return false;

   195 }

   196 

   197 void TextEditor::setupFileActions()

   198 {

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

   200 	tb->setObjectName ("noteEditorFileActions");

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

   202 

   203     QAction *a;

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

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

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

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

   208 	tb->addAction (a);

   209 	fileMenu->addAction (a);

   210 	actionFileLoad=a;

   211 

   212     fileMenu->addSeparator();

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

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

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

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

   217 	tb->addAction (a);

   218 	fileMenu->addAction (a);

   219 	actionFileSave=a;

   220 	

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

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

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

   224 	fileMenu->addAction (a);

   225 	actionFileSaveAs=a;

   226 

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

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

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

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

   231 	fileMenu->addAction (a);

   232 	actionFileSaveAs=a;

   233 

   234     fileMenu->addSeparator();

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

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

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

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

   239 	tb->addAction (a);

   240 	fileMenu->addAction (a);

   241 	actionFilePrint=a;

   242 }

   243 

   244 void TextEditor::setupEditActions()

   245 {

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

   247 	tb->setObjectName ("noteEditorEditActions");

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

   249 

   250     QAction *a;

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

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

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

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

   255 	editMenu->addAction (a);

   256 	tb->addAction (a);

   257 	actionEditUndo=a;

   258 	

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

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

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

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

   263 	editMenu->addAction (a);

   264 	tb->addAction (a);

   265 	actionEditRedo=a;

   266 

   267     editMenu->addSeparator();

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

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

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

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

   272 	editMenu->addAction (a);

   273 

   274     editMenu->addSeparator();

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

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

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

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

   279 	editMenu->addAction (a);

   280 	tb->addAction (a);

   281 	actionEditCopy=a;

   282 	

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

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

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

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

   287 	editMenu->addAction (a);

   288 	tb->addAction (a);

   289 	actionEditCut=a;

   290 

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

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

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

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

   295 	editMenu->addAction (a);

   296 	tb->addAction (a);

   297 	actionEditPaste=a;

   298 	

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

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

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

   302 	editMenu->addAction (a);

   303 	tb->addAction (a);

   304 	actionEditDeleteAll=a;

   305 

   306 }

   307 

   308 void TextEditor::setupFormatActions()

   309 {

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

   311 	tb->setObjectName ("noteEditorFormatActions");

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

   313 

   314     QAction *a;

   315 

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

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

   318 	a->setToggleAction (true);

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

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

   321 	formatMenu->addAction (a);

   322 	tb->addAction (a);

   323 	actionFormatUseFixedFont=a;

   324 

   325     comboFont = new QComboBox;

   326 	tb->addWidget (comboFont);

   327     QFontDatabase fontDB;

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

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

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

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

   332     comboSize = new QComboBox;

   333 	tb->addWidget (comboSize);

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

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

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

   337 	{

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

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

   340 	}	

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

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

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

   344 

   345     formatMenu->addSeparator();

   346 

   347     QPixmap pix( 16, 16 );

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

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

   350 	formatMenu->addAction (a);

   351 	tb->addAction (a);

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

   353     actionTextColor=a;

   354 

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

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

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

   358 	tb->addAction (a);

   359 	formatMenu->addAction (a);

   360     a->setToggleAction( true );

   361     actionTextBold=a;

   362 	

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

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

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

   366 	tb->addAction (a);

   367 	formatMenu->addAction (a);

   368     a->setToggleAction( true );

   369     actionTextItalic=a;

   370 	

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

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

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

   374 	tb->addAction (a);

   375 	formatMenu->addAction (a);

   376     a->setToggleAction( true );

   377     actionTextUnderline=a;

   378     formatMenu->addSeparator();

   379 

   380     QActionGroup *grp2 = new QActionGroup( this );

   381     grp2->setExclusive(true);

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

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

   384     a->setToggleAction( true );

   385 	tb->addAction (a);

   386 	formatMenu->addAction (a);

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

   388     actionAlignSubScript=a;

   389 

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

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

   392     a->setToggleAction( true );

   393 	tb->addAction (a);

   394 	formatMenu->addAction (a);

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

   396     actionAlignSuperScript=a;

   397     QActionGroup *grp = new QActionGroup( this );

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

   399 

   400     formatMenu->addSeparator();

   401 

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

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

   404     a->setToggleAction( true );

   405 	tb->addAction (a);

   406 	formatMenu->addAction (a);

   407     actionAlignLeft=a;

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

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

   410     a->setToggleAction( true );

   411 	tb->addAction (a);

   412 	formatMenu->addAction (a);

   413     actionAlignCenter=a;

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

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

   416     a->setToggleAction( true );

   417 	tb->addAction (a);

   418 	formatMenu->addAction (a);

   419     actionAlignRight=a;

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

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

   422     a->setToggleAction( true );

   423 	tb->addAction (a);

   424 	formatMenu->addAction (a);

   425     actionAlignJustify=a;

   426 }

   427 

   428 void TextEditor::setupSettingsActions()

   429 {

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

   431 

   432     QAction *a;

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

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

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

   436 	settingsMenu->addAction (a);

   437 	actionSettingsFixedFont=a;

   438 

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

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

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

   442 	settingsMenu->addAction (a);

   443 	actionSettingsVarFont=a;

   444 

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

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

   447 	a->setToggleAction (true);

   448 	// set state later in constructor...

   449 	settingsMenu->addAction (a);

   450 	actionSettingsFonthintDefault=a;

   451 }

   452 

   453 void TextEditor::textLoad()

   454 {

   455 	if (state!=inactiveEditor)

   456 	{

   457 		if (!isEmpty()) 

   458 		{

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

   460 				"Loading will overwrite the existing note",

   461 				QMessageBox::Warning,

   462 				QMessageBox::Yes | QMessageBox::Default,

   463 				QMessageBox::Cancel,

   464 				0 );

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

   466 			switch( mb.exec() ) {

   467 				case QMessageBox::Cancel:

   468 					return;

   469 					break;

   470 			}

   471 		} 

   472 		// Load note

   473 		QFileDialog *fd=new QFileDialog( this);

   474 		QStringList types;

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

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

   477 			"All filed (*)";

   478 		fd->setFilters (types);

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

   480 		fd->show();

   481 		QString fn;

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

   483 			fn = fd->selectedFile();

   484 

   485 		if ( !fn.isEmpty() )

   486 		{

   487 			QFile f( fn );

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

   489 			return;

   490 

   491 			QTextStream ts( &f );

   492 			setText( ts.read() );

   493 			editorChanged();

   494 		}

   495 	}

   496 }

   497 

   498 void TextEditor::closeEvent( QCloseEvent* ce )

   499 {

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

   501 	showwithmain=false;

   502 	hide();

   503 	emit (windowClosed() );

   504     return;

   505 }

   506 

   507 QString TextEditor::getText()

   508 {

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

   510 		return "";

   511 	else	

   512 		return e->text();

   513 }

   514 

   515 void TextEditor::editorChanged()

   516 {

   517 	if (isEmpty())

   518 		state=emptyEditor;

   519 	else

   520 		state=filledEditor;

   521 

   522 		if (state==emptyEditor)

   523 			setState (emptyEditor);

   524 		else

   525 			setState (filledEditor);

   526 	// SLOT is LinkableMapObj, which will update systemFlag

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

   528 }

   529 

   530 

   531 void TextEditor::setText(QString t)

   532 {

   533 	blockChangedSignal=true;

   534 	e->setReadOnly(false);

   535 	e->setText(t);

   536 	enableActions();

   537 	blockChangedSignal=false;

   538 }

   539 

   540 void TextEditor::setInactive()

   541 {

   542 	state=inactiveEditor;

   543 	setText("");

   544 	setState (inactiveEditor);

   545 	e->setReadOnly (true);

   546 

   547 	disableActions();

   548 }

   549 

   550 void TextEditor::editCopyAll()

   551 {

   552 	e->selectAll();

   553 	e->copy();

   554 }

   555 

   556 void TextEditor::textSaveAs()

   557 {

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

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

   560 

   561     if ( !fn.isEmpty() ) 

   562 	{

   563 		QFile file (fn);

   564 		if (file.exists())

   565 		{

   566 			QMessageBox mb( vymName,

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

   568 			QMessageBox::Warning,

   569 			QMessageBox::Yes | QMessageBox::Default,

   570 			QMessageBox::Cancel | QMessageBox::Escape,

   571 			Qt::NoButton );

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

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

   574 			switch( mb.exec() ) {

   575 				case QMessageBox::Yes:

   576 					// save 

   577 					filename = fn;

   578 					textSave();

   579 					return;

   580 				case QMessageBox::Cancel:

   581 					// do nothing

   582 					break;

   583 			}

   584 		} else

   585 		{

   586 			filename = fn;

   587 			textSave();

   588 			return;

   589 		}			

   590     }

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

   592 }

   593 

   594 

   595 void TextEditor::textSave()

   596 {

   597     if ( filename.isEmpty() ) 

   598 	{

   599 		textSaveAs();

   600 		return;

   601     }

   602 

   603     QString text = e->text();

   604     QFile f( filename );

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

   606 	{

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

   608 					  statusbarTime );

   609 		return;

   610     }

   611 

   612     QTextStream t( &f );

   613     t << text;

   614     f.close();

   615 

   616     e->setModified( FALSE );

   617 

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

   619 }

   620 

   621 void TextEditor::textExportAsASCII()

   622 {

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

   624 	QString fn,s;

   625 	if (!filenameHint.isEmpty())

   626 	{

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

   628 			s=filenameHint+".txt";

   629 		else	

   630 			s=filenameHint;

   631 	} else	

   632 		s=QString::null;

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

   634 	int ret=-1;

   635 

   636     if ( !fn.isEmpty() ) 

   637 	{

   638 		QFile file (fn);

   639 		if (file.exists())

   640 		{

   641 			QMessageBox mb( vymName,

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

   643 			QMessageBox::Warning,

   644 			QMessageBox::Yes | QMessageBox::Default,

   645 			QMessageBox::Cancel | QMessageBox::Escape,

   646 			Qt::NoButton );

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

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

   649 			ret=mb.exec();

   650 		}	

   651 		if (ret==QMessageBox::Cancel)

   652 			return;

   653 			

   654 		// save 

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

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

   657 						  statusbarTime );

   658 		else

   659 		{

   660 			QTextStream t( &file );

   661 			t << text;

   662 			file.close();

   663 

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

   665 		}

   666     }

   667 }

   668 

   669 

   670 void TextEditor::textPrint()

   671 {

   672 

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

   674     QPrinter printer;

   675 

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

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

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

   679         return;

   680 

   681     document->print(&printer);

   682 }

   683 

   684 void TextEditor::textEditUndo()

   685 {

   686 }

   687 

   688 void TextEditor::toggleFonthint()

   689 {

   690 	setUpdatesEnabled (false);

   691 	e->selectAll ();

   692 	if (!actionFormatUseFixedFont->isOn() ) 

   693 		e->setCurrentFont (varFont);

   694 	else	

   695 		e->setCurrentFont (fixedFont);

   696 	e->selectAll ();

   697 	setUpdatesEnabled (true);

   698 	repaint();

   699 }

   700 

   701 void TextEditor::setFixedFont()

   702 {

   703 	bool ok;

   704 	QFont font =QFontDialog::getFont(

   705                     &ok, fixedFont, this );

   706     if ( ok ) 

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

   708 		fixedFont=font;

   709 }

   710 

   711 void TextEditor::setVarFont()

   712 {

   713 	bool ok;

   714 	QFont font =QFontDialog::getFont(

   715                     &ok, varFont, this );

   716     if ( ok ) 

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

   718 		varFont=font;

   719 }

   720 

   721 void TextEditor::textBold()

   722 {

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

   724 }

   725 

   726 void TextEditor::textUnderline()

   727 {

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

   729 }

   730 

   731 void TextEditor::textItalic()

   732 {

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

   734 }

   735 

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

   737 {

   738     e->setFamily( f );

   739 }

   740 

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

   742 {

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

   744 }

   745 

   746 

   747 void TextEditor::textColor()

   748 {

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

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

   751     e->setColor( col );

   752     QPixmap pix( 16, 16 );

   753     pix.fill( Qt::black );

   754     actionTextColor->setIconSet( pix );

   755 }

   756 

   757 void TextEditor::textAlign( QAction *a )

   758 {

   759     if ( a == actionAlignLeft )

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

   761     else if ( a == actionAlignCenter )

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

   763     else if ( a == actionAlignRight )

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

   765     else if ( a == actionAlignJustify )

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

   767 }

   768 

   769 void TextEditor::textVAlign()

   770 {

   771 	QTextCharFormat format;

   772 

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

   774 		format.setVerticalAlignment(QTextCharFormat::AlignSuperScript);

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

   776 		format.setVerticalAlignment(QTextCharFormat::AlignSubScript);

   777     } else {

   778 		format.setVerticalAlignment(QTextCharFormat::AlignNormal);

   779     }

   780 	e->mergeCurrentCharFormat(format);

   781 }

   782 

   783 

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

   785 {

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

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

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

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

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

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

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

   793 }

   794 

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

   796 {

   797     QPixmap pix( 16, 16 );

   798     pix.fill( c );

   799     actionTextColor->setIconSet( pix );

   800 }

   801 

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

   803 {

   804 	fontChanged(f.font());

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

   806     alignmentChanged(e->alignment());

   807 	verticalAlignmentChanged (f.verticalAlignment());

   808 }

   809 

   810 void TextEditor::alignmentChanged( int a )

   811 {

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

   813 		actionAlignLeft->setOn( true );

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

   815 		actionAlignCenter->setOn( true );

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

   817 		actionAlignRight->setOn( true );

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

   819 		actionAlignJustify->setOn( true );

   820 }

   821 

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

   823 {

   824 	actionAlignSubScript->setOn (false);

   825 	actionAlignSuperScript->setOn (false);

   826 	switch (a)

   827 	{

   828 		case QTextCharFormat::AlignSuperScript: 

   829 			actionAlignSuperScript->setOn (true);

   830 			break;

   831 		case QTextCharFormat::AlignSubScript:

   832 			actionAlignSubScript->setOn (true);

   833 			break;

   834 		default: ;	

   835 	}

   836 }

   837 

   838 

   839 

   840 void TextEditor::enableActions()

   841 {

   842 	actionFileLoad->setEnabled(true);

   843 	actionFileSave->setEnabled(true);

   844 	actionFileSaveAs->setEnabled(true);

   845 	actionFilePrint->setEnabled(true);

   846 	actionEditUndo->setEnabled(true);

   847 	actionEditRedo->setEnabled(true);

   848 	actionEditCopy->setEnabled(true);

   849 	actionEditCut->setEnabled(true);

   850 	actionEditPaste->setEnabled(true);

   851 	actionEditDeleteAll->setEnabled(true);

   852 	actionFormatUseFixedFont->setEnabled(true);

   853 }

   854 

   855 void TextEditor::disableActions()

   856 {

   857 	actionFileLoad->setEnabled(false);

   858 	actionFileSave->setEnabled(false);

   859 	actionFileSaveAs->setEnabled(false);

   860 	actionFilePrint->setEnabled(false);

   861 	actionEditUndo->setEnabled(false);

   862 	actionEditRedo->setEnabled(false);

   863 	actionEditCopy->setEnabled(false);

   864 	actionEditCut->setEnabled(false);

   865 	actionEditPaste->setEnabled(false);

   866 	actionEditDeleteAll->setEnabled(false);

   867 	actionFormatUseFixedFont->setEnabled(false);

   868 }

   869 

   870 void TextEditor::setState (EditorState s)

   871 {

   872 	

   873 	QPalette p=palette();

   874 	QColor c;

   875 	switch (s)

   876 	{

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

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

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

   880 	}

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

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

   883     e->setPalette(p);

   884 }

   885 

   886
vym