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texteditor.cpp
author insilmaril
Fri, 09 Apr 2010 14:16:02 +0000
changeset 845 b98c1793bb8b
parent 842 bec082472471
permissions -rw-r--r--
XHTML export obsoleted by HTML export 
     1 #include "texteditor.h"

     2 

     3 #include <cstdlib>

     4 #include <typeinfo>

     5 

     6 #include "noteobj.h"

     7 #include "settings.h"

     8 

     9 extern int statusbarTime;

    10 extern Settings settings;

    11 

    12 extern QAction *actionViewToggleNoteEditor;

    13 

    14 extern QString iconPath;

    15 extern QString vymName;

    16 

    17 extern bool debug;

    18 

    19 

    20 ///////////////////////////////////////////////////////////////////////

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

    22 

    23 

    24 TextEditor::TextEditor()

    25 {

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

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

    28 

    29     e = new QTextEdit( this);

    30     e->setFocus();

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

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

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

    34 	e->setAutoFillBackground (true);

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

    36     setCentralWidget( e );

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

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

    39 

    40 

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

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

    43 

    44 

    45 

    46 	// Toolbars

    47 	setupFileActions();

    48 	setupEditActions();

    49 	setupFormatActions();

    50 	setupSettingsActions();

    51 	

    52 	// Various states

    53 	blockChangedSignal=false;

    54 	setInactive();

    55 

    56 	// Load Settings

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

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

    59 	

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

    61 

    62 	varFont.fromString( settings.value

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

    64 		"Nimbus Sans l,10,-1,5,48,0,0,0,0,0").toString() 

    65 	);

    66 	fixedFont.fromString (settings.value(

    67 		"/satellite/noteeditor/fonts/fixedFont",

    68 		"Courier,10-1,5,48,0,0,0,1,0").toString() 

    69 	);

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

    71 	if (s == "fixed")

    72 	{	

    73 		actionSettingsFonthintDefault->setOn (true);

    74 		e->setCurrentFont (fixedFont);

    75 	} else	

    76 	{

    77 		actionSettingsFonthintDefault->setOn (false);

    78 		e->setCurrentFont (varFont);

    79 	}	

    80 	filenameHint="";

    81 

    82 	// Restore position of toolbars

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

    84 

    85 	// Save settings in vymrc

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

    87 }

    88 

    89 

    90 TextEditor::~TextEditor()

    91 {

    92     if (printer) delete printer;

    93 	// Save Settings

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

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

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

    97 	

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

    99 

   100 	QString s;

   101 	if (actionSettingsFonthintDefault->isOn() )

   102 		s="fixed";

   103 	else	

   104 		s="variable";

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

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

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

   108 

   109 

   110 }

   111 

   112 void TextEditor::reset()

   113 {

   114 	e->clear();

   115 	actionFormatUseFixedFont->setOn (false);

   116     actionTextBold->setOn (false);

   117 	e->setBold (false);

   118 

   119 	actionTextUnderline->setOn (false);

   120 	e->setUnderline (false);

   121 

   122 	actionTextItalic->setOn (false);

   123 	e->setItalic (false);

   124 

   125     QPixmap pix( 16, 16 );

   126     pix.fill( Qt::black );

   127     actionTextColor->setIconSet( pix );

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

   129 

   130 	actionAlignSubScript->setOn (false);

   131 	actionAlignSuperScript->setOn (false);

   132 	actionAlignLeft->setOn (true);

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

   134 }

   135 

   136 bool TextEditor::isEmpty()

   137 {

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

   139 		return false;

   140 	else

   141 		return true;

   142 }

   143 

   144 void TextEditor::setShowWithMain(bool v)

   145 {

   146 	showwithmain=v;

   147 }

   148 

   149 bool TextEditor::showWithMain()

   150 {

   151 	return showwithmain;

   152 }

   153 

   154 

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

   156 {

   157 	if (fh=="fixed")

   158 		actionFormatUseFixedFont->setOn (true);

   159 	else

   160 		actionFormatUseFixedFont->setOn (false);

   161 }

   162 

   163 

   164 QString TextEditor::getFontHint()

   165 {

   166 	if (actionFormatUseFixedFont->isOn())

   167 		return "fixed";

   168 	else	

   169 		return "var";

   170 }

   171 

   172 QString TextEditor::getFontHintDefault()

   173 {

   174 	if (actionSettingsFonthintDefault->isOn())

   175 		return "fixed";

   176 	else	

   177 		return "var";

   178 }

   179 

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

   181 {

   182 	if (state==filledEditor)

   183 	{

   184 		if (fn.isEmpty() )

   185 		{

   186 			filename="";

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

   188 		}	

   189 		else

   190 		{

   191 			filename=fn;

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

   193 		}	

   194 	}

   195 }

   196 

   197 QString TextEditor::getFilename()

   198 {

   199 	return filename;

   200 }

   201 

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

   203 {

   204 	filenameHint=fnh;

   205 }

   206 

   207 QString TextEditor::getFilenameHint()

   208 {

   209 	return filenameHint;

   210 }

   211 

   212 QString TextEditor::getText()

   213 {

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

   215 		return QString();

   216 	else	

   217 		return e->text();

   218 }

   219 

   220 NoteObj TextEditor::getNoteObj()

   221 {

   222 	NoteObj note (getText() );

   223 	note.setFontHint (getFontHint() );

   224 	note.setFilenameHint (getFilenameHint () );

   225 	return note;

   226 }

   227 

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

   229 {

   230 	setText (note.getNote() );

   231 	setFilenameHint (note.getFilenameHint() );

   232 	setFontHint (note.getFontHint() );

   233 }

   234 

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

   236 {

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

   238 		return true;

   239 	else	

   240 		return false;

   241 }

   242 

   243 bool TextEditor::findText(const QString &t, const QTextDocument::FindFlags &flags, int i)

   244 {

   245 	// Position at beginning

   246 	QTextCursor c=e->textCursor();

   247 	c.setPosition (0,QTextCursor::MoveAnchor);

   248 	e->setTextCursor (c);

   249 

   250 	// Search for t

   251 	int j=0;

   252 	while (j<=i)

   253 	{

   254 		if (!e->find (t,flags)) return false;

   255 		j++;

   256 	}

   257 	return true;

   258 

   259 }

   260 

   261 void TextEditor::setTextCursor (const QTextCursor &cursor)

   262 {

   263 	e->setTextCursor (cursor);

   264 }

   265 

   266 QTextCursor TextEditor::getTextCursor()

   267 {

   268 	return e->textCursor();

   269 }

   270 

   271 void TextEditor::setupFileActions()

   272 {

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

   274 	tb->setObjectName ("noteEditorFileActions");

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

   276 

   277     QAction *a;

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

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

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

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

   282 	tb->addAction (a);

   283 	fileMenu->addAction (a);

   284 	actionFileLoad=a;

   285 

   286     fileMenu->addSeparator();

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

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

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

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

   291 	tb->addAction (a);

   292 	fileMenu->addAction (a);

   293 	actionFileSave=a;

   294 	

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

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

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

   298 	fileMenu->addAction (a);

   299 	actionFileSaveAs=a;

   300 

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

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

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

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

   305 	fileMenu->addAction (a);

   306 	actionFileSaveAs=a;

   307 

   308     fileMenu->addSeparator();

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

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

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

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

   313 	tb->addAction (a);

   314 	fileMenu->addAction (a);

   315 	actionFilePrint=a;

   316 }

   317 

   318 void TextEditor::setupEditActions()

   319 {

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

   321 	tb->setObjectName ("noteEditorEditActions");

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

   323 

   324     QAction *a;

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

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

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

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

   329 	editMenu->addAction (a);

   330 	tb->addAction (a);

   331 	actionEditUndo=a;

   332 	

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

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

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

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

   337 	editMenu->addAction (a);

   338 	tb->addAction (a);

   339 	actionEditRedo=a;

   340 

   341     editMenu->addSeparator();

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

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

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

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

   346 	editMenu->addAction (a);

   347 

   348     editMenu->addSeparator();

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

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

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

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

   353 	editMenu->addAction (a);

   354 	tb->addAction (a);

   355 	actionEditCopy=a;

   356 	

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

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

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

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

   361 	editMenu->addAction (a);

   362 	tb->addAction (a);

   363 	actionEditCut=a;

   364 

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

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

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

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

   369 	editMenu->addAction (a);

   370 	tb->addAction (a);

   371 	actionEditPaste=a;

   372 	

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

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

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

   376 	editMenu->addAction (a);

   377 	tb->addAction (a);

   378 	actionEditDeleteAll=a;

   379 

   380 }

   381 

   382 void TextEditor::setupFormatActions()

   383 {

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

   385 	tb->setObjectName ("noteEditorFormatActions");

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

   387 

   388     QAction *a;

   389 

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

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

   392 	a->setToggleAction (true);

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

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

   395 	formatMenu->addAction (a);

   396 	tb->addAction (a);

   397 	actionFormatUseFixedFont=a;

   398 

   399     comboFont = new QComboBox;

   400 	tb->addWidget (comboFont);

   401     QFontDatabase fontDB;

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

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

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

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

   406     comboSize = new QComboBox;

   407 	tb->addWidget (comboSize);

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

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

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

   411 	{

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

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

   414 	}	

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

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

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

   418 

   419     formatMenu->addSeparator();

   420 

   421     QPixmap pix( 16, 16 );

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

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

   424 	formatMenu->addAction (a);

   425 	tb->addAction (a);

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

   427     actionTextColor=a;

   428 

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

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

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

   432 	tb->addAction (a);

   433 	formatMenu->addAction (a);

   434     a->setToggleAction( true );

   435     actionTextBold=a;

   436 	

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

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

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

   440 	tb->addAction (a);

   441 	formatMenu->addAction (a);

   442     a->setToggleAction( true );

   443     actionTextItalic=a;

   444 	

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

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

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

   448 	tb->addAction (a);

   449 	formatMenu->addAction (a);

   450     a->setToggleAction( true );

   451     actionTextUnderline=a;

   452     formatMenu->addSeparator();

   453 

   454     QActionGroup *grp2 = new QActionGroup( this );

   455     grp2->setExclusive(true);

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

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

   458     a->setToggleAction( true );

   459 	tb->addAction (a);

   460 	formatMenu->addAction (a);

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

   462     actionAlignSubScript=a;

   463 

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

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

   466     a->setToggleAction( true );

   467 	tb->addAction (a);

   468 	formatMenu->addAction (a);

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

   470     actionAlignSuperScript=a;

   471     QActionGroup *grp = new QActionGroup( this );

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

   473 

   474     formatMenu->addSeparator();

   475 

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

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

   478     a->setToggleAction( true );

   479 	tb->addAction (a);

   480 	formatMenu->addAction (a);

   481     actionAlignLeft=a;

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

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

   484     a->setToggleAction( true );

   485 	tb->addAction (a);

   486 	formatMenu->addAction (a);

   487     actionAlignCenter=a;

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

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

   490     a->setToggleAction( true );

   491 	tb->addAction (a);

   492 	formatMenu->addAction (a);

   493     actionAlignRight=a;

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

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

   496     a->setToggleAction( true );

   497 	tb->addAction (a);

   498 	formatMenu->addAction (a);

   499     actionAlignJustify=a;

   500 }

   501 

   502 void TextEditor::setupSettingsActions()

   503 {

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

   505 

   506     QAction *a;

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

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

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

   510 	settingsMenu->addAction (a);

   511 	actionSettingsFixedFont=a;

   512 

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

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

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

   516 	settingsMenu->addAction (a);

   517 	actionSettingsVarFont=a;

   518 

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

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

   521 	a->setToggleAction (true);

   522 	// set state later in constructor...

   523 	settingsMenu->addAction (a);

   524 	actionSettingsFonthintDefault=a;

   525 }

   526 

   527 void TextEditor::textLoad()

   528 {

   529 	if (state!=inactiveEditor)

   530 	{

   531 		if (!isEmpty()) 

   532 		{

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

   534 				"Loading will overwrite the existing note",

   535 				QMessageBox::Warning,

   536 				QMessageBox::Yes | QMessageBox::Default,

   537 				QMessageBox::Cancel,

   538 				0 );

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

   540 			switch( mb.exec() ) {

   541 				case QMessageBox::Cancel:

   542 					return;

   543 					break;

   544 			}

   545 		} 

   546 		// Load note

   547 		QFileDialog *fd=new QFileDialog( this);

   548 		QStringList types;

   549 		types<< "Text (*.txt *.html)"<<

   550 			"VYM notes and HTML (*.html)" <<

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

   552 			"All filed (*)";

   553 		fd->setFilters (types);

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

   555 		fd->show();

   556 		QString fn;

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

   558 			fn = fd->selectedFile();

   559 

   560 		if ( !fn.isEmpty() )

   561 		{

   562 			QFile f( fn );

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

   564 			return;

   565 

   566 			QTextStream ts( &f );

   567 			setText( ts.read() );

   568 			editorChanged();

   569 		}

   570 	}

   571 }

   572 

   573 void TextEditor::closeEvent( QCloseEvent* ce )

   574 {

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

   576 	showwithmain=false;

   577 	hide();

   578 	emit (windowClosed() );

   579     return;

   580 }

   581 

   582 void TextEditor::editorChanged()

   583 {

   584 	if (isEmpty())

   585 		state=emptyEditor;

   586 	else

   587 		state=filledEditor;

   588 

   589 		if (state==emptyEditor)

   590 			setState (emptyEditor);

   591 		else

   592 			setState (filledEditor);

   593 	// SLOT is LinkableMapObj, which will update systemFlag

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

   595 }

   596 

   597 

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

   599 {

   600 	blockChangedSignal=true;

   601 	e->setReadOnly(false);

   602 	reset();

   603 	if (Qt::mightBeRichText (t))

   604 		e->setHtml(t);

   605 	else

   606 	{

   607 		actionFormatUseFixedFont->setChecked (true);

   608 		e->setPlainText(t);

   609 	}	

   610 	enableActions();

   611 	blockChangedSignal=false;

   612 }

   613 

   614 void TextEditor::setInactive()

   615 {

   616 	state=inactiveEditor;

   617 	setText("");

   618 	setState (inactiveEditor);

   619 	e->setReadOnly (true);

   620 

   621 	disableActions();

   622 }

   623 

   624 void TextEditor::editCopyAll()

   625 {

   626 	e->selectAll();

   627 	e->copy();

   628 }

   629 

   630 void TextEditor::textSaveAs()

   631 {

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

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

   634 

   635     if ( !fn.isEmpty() ) 

   636 	{

   637 		QFile file (fn);

   638 		if (file.exists())

   639 		{

   640 			QMessageBox mb( vymName,

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

   642 			QMessageBox::Warning,

   643 			QMessageBox::Yes | QMessageBox::Default,

   644 			QMessageBox::Cancel | QMessageBox::Escape,

   645 			Qt::NoButton );

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

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

   648 			switch( mb.exec() ) {

   649 				case QMessageBox::Yes:

   650 					// save 

   651 					filename = fn;

   652 					textSave();

   653 					return;

   654 				case QMessageBox::Cancel:

   655 					// do nothing

   656 					break;

   657 			}

   658 		} else

   659 		{

   660 			filename = fn;

   661 			textSave();

   662 			return;

   663 		}			

   664     }

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

   666 }

   667 

   668 

   669 void TextEditor::textSave()

   670 {

   671     if ( filename.isEmpty() ) 

   672 	{

   673 		textSaveAs();

   674 		return;

   675     }

   676 

   677     QString text = e->text();

   678     QFile f( filename );

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

   680 	{

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

   682 					  statusbarTime );

   683 		return;

   684     }

   685 

   686     QTextStream t( &f );

   687     t << text;

   688     f.close();

   689 

   690     e->setModified( FALSE );

   691 

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

   693 }

   694 

   695 void TextEditor::textExportAsASCII()

   696 {

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

   698 	QString fn,s;

   699 	if (!filenameHint.isEmpty())

   700 	{

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

   702 			s=filenameHint+".txt";

   703 		else	

   704 			s=filenameHint;

   705 	} else	

   706 		s=QString::null;

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

   708 	int ret=-1;

   709 

   710     if ( !fn.isEmpty() ) 

   711 	{

   712 		QFile file (fn);

   713 		if (file.exists())

   714 		{

   715 			QMessageBox mb( vymName,

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

   717 			QMessageBox::Warning,

   718 			QMessageBox::Yes | QMessageBox::Default,

   719 			QMessageBox::Cancel | QMessageBox::Escape,

   720 			Qt::NoButton );

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

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

   723 			ret=mb.exec();

   724 		}	

   725 		if (ret==QMessageBox::Cancel)

   726 			return;

   727 			

   728 		// save 

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

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

   731 						  statusbarTime );

   732 		else

   733 		{

   734 			QTextStream t( &file );

   735 			t << text;

   736 			file.close();

   737 

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

   739 		}

   740     }

   741 }

   742 

   743 

   744 void TextEditor::textPrint()

   745 {

   746 

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

   748     QPrinter printer;

   749 

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

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

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

   753         return;

   754 

   755     document->print(&printer);

   756 }

   757 

   758 void TextEditor::textEditUndo()

   759 {

   760 }

   761 

   762 void TextEditor::toggleFonthint()

   763 {

   764 	setUpdatesEnabled (false);

   765 	e->selectAll ();

   766 	if (!actionFormatUseFixedFont->isOn() ) 

   767 		e->setCurrentFont (varFont);

   768 	else	

   769 		e->setCurrentFont (fixedFont);

   770 	e->selectAll ();

   771 	setUpdatesEnabled (true);

   772 	repaint();

   773 }

   774 

   775 void TextEditor::setFixedFont()

   776 {

   777 	bool ok;

   778 	QFont font =QFontDialog::getFont(

   779                     &ok, fixedFont, this );

   780     if ( ok ) 

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

   782 		fixedFont=font;

   783 }

   784 

   785 void TextEditor::setVarFont()

   786 {

   787 	bool ok;

   788 	QFont font =QFontDialog::getFont(

   789                     &ok, varFont, this );

   790     if ( ok ) 

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

   792 		varFont=font;

   793 }

   794 

   795 void TextEditor::textBold()

   796 {

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

   798 }

   799 

   800 void TextEditor::textUnderline()

   801 {

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

   803 }

   804 

   805 void TextEditor::textItalic()

   806 {

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

   808 }

   809 

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

   811 {

   812     e->setFamily( f );

   813 }

   814 

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

   816 {

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

   818 }

   819 

   820 

   821 void TextEditor::textColor()

   822 {

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

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

   825     e->setColor( col );

   826     QPixmap pix( 16, 16 );

   827     pix.fill( Qt::black );

   828     actionTextColor->setIconSet( pix );

   829 }

   830 

   831 void TextEditor::textAlign( QAction *a )

   832 {

   833 	qDebug()<<"TE::textAlign";

   834 	QTextCursor c=e->textCursor();

   835 	c.setPosition (3,QTextCursor::MoveAnchor);

   836 	e->setTextCursor (c);

   837 

   838     if ( a == actionAlignLeft )

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

   840     else if ( a == actionAlignCenter )

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

   842     else if ( a == actionAlignRight )

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

   844     else if ( a == actionAlignJustify )

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

   846 }

   847 

   848 void TextEditor::textVAlign()

   849 {

   850 	QTextCharFormat format;

   851 

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

   853 		format.setVerticalAlignment(QTextCharFormat::AlignSuperScript);

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

   855 		format.setVerticalAlignment(QTextCharFormat::AlignSubScript);

   856     } else {

   857 		format.setVerticalAlignment(QTextCharFormat::AlignNormal);

   858     }

   859 	e->mergeCurrentCharFormat(format);

   860 }

   861 

   862 

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

   864 {

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

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

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

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

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

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

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

   872 }

   873 

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

   875 {

   876     QPixmap pix( 16, 16 );

   877     pix.fill( c );

   878     actionTextColor->setIconSet( pix );

   879 }

   880 

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

   882 {

   883 	fontChanged(f.font());

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

   885     alignmentChanged(e->alignment());

   886 	verticalAlignmentChanged (f.verticalAlignment());

   887 }

   888 

   889 void TextEditor::alignmentChanged( int a )

   890 {

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

   892 		actionAlignLeft->setOn( true );

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

   894 		actionAlignCenter->setOn( true );

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

   896 		actionAlignRight->setOn( true );

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

   898 		actionAlignJustify->setOn( true );

   899 }

   900 

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

   902 {

   903 	actionAlignSubScript->setOn (false);

   904 	actionAlignSuperScript->setOn (false);

   905 	switch (a)

   906 	{

   907 		case QTextCharFormat::AlignSuperScript: 

   908 			actionAlignSuperScript->setOn (true);

   909 			break;

   910 		case QTextCharFormat::AlignSubScript:

   911 			actionAlignSubScript->setOn (true);

   912 			break;

   913 		default: ;	

   914 	}

   915 }

   916 

   917 

   918 

   919 void TextEditor::enableActions()

   920 {

   921 	actionFileLoad->setEnabled(true);

   922 	actionFileSave->setEnabled(true);

   923 	actionFileSaveAs->setEnabled(true);

   924 	actionFilePrint->setEnabled(true);

   925 	actionEditUndo->setEnabled(true);

   926 	actionEditRedo->setEnabled(true);

   927 	actionEditCopy->setEnabled(true);

   928 	actionEditCut->setEnabled(true);

   929 	actionEditPaste->setEnabled(true);

   930 	actionEditDeleteAll->setEnabled(true);

   931 	actionFormatUseFixedFont->setEnabled(true);

   932 }

   933 

   934 void TextEditor::disableActions()

   935 {

   936 	actionFileLoad->setEnabled(false);

   937 	actionFileSave->setEnabled(false);

   938 	actionFileSaveAs->setEnabled(false);

   939 	actionFilePrint->setEnabled(false);

   940 	actionEditUndo->setEnabled(false);

   941 	actionEditRedo->setEnabled(false);

   942 	actionEditCopy->setEnabled(false);

   943 	actionEditCut->setEnabled(false);

   944 	actionEditPaste->setEnabled(false);

   945 	actionEditDeleteAll->setEnabled(false);

   946 	actionFormatUseFixedFont->setEnabled(false);

   947 }

   948 

   949 void TextEditor::setState (EditorState s)

   950 {

   951 	

   952 	QPalette p=palette();

   953 	QColor c;

   954 	switch (s)

   955 	{

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

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

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

   959 	}

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

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

   962     e->setPalette(p);

   963 }

   964 

   965
vym