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texteditor.cpp
author insilmaril
Wed, 02 May 2007 15:31:20 +0000
changeset 486 9c86935835a4
parent 442 dfbc371b7280
child 497 ab118b86bc54
permissions -rw-r--r--
Mainly documentation fixes 
     1 #include "texteditor.h"

     2 

     3 #include <iostream>

     4 #include <cstdlib>

     5 #include <typeinfo>

     6 

     7 #include "noteobj.h"

     8 #include "settings.h"

     9 #include "version.h"

    10 

    11 extern int statusbarTime;

    12 extern Settings settings;

    13 

    14 extern QAction *actionViewToggleNoteEditor;

    15 

    16 extern QString iconPath;

    17 extern QString vymName;

    18 

    19 using namespace std;

    20 

    21 

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

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

    24 

    25 

    26 TextEditor::TextEditor()

    27 {

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

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

    30 

    31     e = new QTextEdit( this);

    32     e->setFocus();

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

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

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

    36 	e->setAutoFillBackground (true);

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

    38     setCentralWidget( e );

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

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

    41 

    42 

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

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

    45 

    46 

    47 

    48 	// Toolbars

    49 	setupFileActions();

    50 	setupEditActions();

    51 	setupFormatActions();

    52 	setupSettingsActions();

    53 	

    54 	// Various states

    55 	blockChangedSignal=false;

    56 	setInactive();

    57 

    58 	// Load Settings

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

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

    61 	

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

    63 		show();

    64 	else	

    65 		hide();

    66 

    67 	varFont.fromString( settings.value

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

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

    70 	);

    71 	fixedFont.fromString (settings.value(

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

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

    74 	);

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

    76 	if (s == "fixed")

    77 	{	

    78 		actionSettingsFonthintDefault->setOn (true);

    79 		e->setCurrentFont (fixedFont);

    80 	} else	

    81 	{

    82 		actionSettingsFonthintDefault->setOn (false);

    83 		e->setCurrentFont (varFont);

    84 	}	

    85 	filenameHint="";

    86 

    87 	// Restore position of toolbars

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

    89 

    90 	// Save settings in vymrc

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

    92 }

    93 

    94 

    95 TextEditor::~TextEditor()

    96 {

    97     if (printer) delete printer;

    98 	// Save Settings

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

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

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

   102 	

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

   104 

   105 	QString s;

   106 	if (actionSettingsFonthintDefault->isOn() )

   107 		s="fixed";

   108 	else	

   109 		s="variable";

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

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

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

   113 

   114 

   115 }

   116 

   117 bool TextEditor::isEmpty()

   118 {

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

   120 		return false;

   121 	else

   122 		return true;

   123 }

   124 

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

   126 {

   127 	if (fh=="fixed")

   128 		actionFormatUseFixedFont->setOn (true);

   129 	else

   130 		actionFormatUseFixedFont->setOn (false);

   131 }

   132 

   133 

   134 QString TextEditor::getFontHint()

   135 {

   136 	if (actionFormatUseFixedFont->isOn())

   137 		return "fixed";

   138 	else	

   139 		return "var";

   140 }

   141 

   142 QString TextEditor::getFontHintDefault()

   143 {

   144 	if (actionSettingsFonthintDefault->isOn())

   145 		return "fixed";

   146 	else	

   147 		return "var";

   148 }

   149 

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

   151 {

   152 	if (state==filledEditor)

   153 		if (fn.isEmpty() )

   154 		{

   155 			filename="";

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

   157 		}	

   158 		else

   159 		{

   160 			filename=fn;

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

   162 		}	

   163 }

   164 

   165 QString TextEditor::getFilename()

   166 {

   167 	return filename;

   168 }

   169 

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

   171 {

   172 	filenameHint=fnh;

   173 }

   174 

   175 QString TextEditor::getFilenameHint()

   176 {

   177 	return filenameHint;

   178 }

   179 

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

   181 {

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

   183 		return true;

   184 	else	

   185 		return false;

   186 }

   187 

   188 void TextEditor::setupFileActions()

   189 {

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

   191 	tb->setObjectName ("noteEditorFileActions");

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

   193 

   194     QAction *a;

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

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

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

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

   199 	tb->addAction (a);

   200 	fileMenu->addAction (a);

   201 	actionFileLoad=a;

   202 

   203     fileMenu->addSeparator();

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

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

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

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

   208 	tb->addAction (a);

   209 	fileMenu->addAction (a);

   210 	actionFileSave=a;

   211 	

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

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

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

   215 	fileMenu->addAction (a);

   216 	actionFileSaveAs=a;

   217 

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

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

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

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

   222 	fileMenu->addAction (a);

   223 	actionFileSaveAs=a;

   224 

   225     fileMenu->addSeparator();

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

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

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

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

   230 	tb->addAction (a);

   231 	fileMenu->addAction (a);

   232 	actionFilePrint=a;

   233 }

   234 

   235 void TextEditor::setupEditActions()

   236 {

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

   238 	tb->setObjectName ("noteEditorEditActions");

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

   240 

   241     QAction *a;

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

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

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

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

   246 	editMenu->addAction (a);

   247 	tb->addAction (a);

   248 	actionEditUndo=a;

   249 	

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

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

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

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

   254 	editMenu->addAction (a);

   255 	tb->addAction (a);

   256 	actionEditRedo=a;

   257 

   258     editMenu->addSeparator();

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

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

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

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

   263 	editMenu->addAction (a);

   264 

   265     editMenu->addSeparator();

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

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

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

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

   270 	editMenu->addAction (a);

   271 	tb->addAction (a);

   272 	actionEditCopy=a;

   273 	

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

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

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

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

   278 	editMenu->addAction (a);

   279 	tb->addAction (a);

   280 	actionEditCut=a;

   281 

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

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

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

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

   286 	editMenu->addAction (a);

   287 	tb->addAction (a);

   288 	actionEditPaste=a;

   289 	

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

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

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

   293 	editMenu->addAction (a);

   294 	tb->addAction (a);

   295 	actionEditDeleteAll=a;

   296 

   297 }

   298 

   299 void TextEditor::setupFormatActions()

   300 {

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

   302 	tb->setObjectName ("noteEditorFormatActions");

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

   304 

   305     QAction *a;

   306 

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

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

   309 	a->setToggleAction (true);

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

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

   312 	formatMenu->addAction (a);

   313 	tb->addAction (a);

   314 	actionFormatUseFixedFont=a;

   315 

   316     comboFont = new QComboBox;

   317 	tb->addWidget (comboFont);

   318     QFontDatabase fontDB;

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

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

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

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

   323     comboSize = new QComboBox;

   324 	tb->addWidget (comboSize);

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

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

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

   328 	{

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

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

   331 	}	

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

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

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

   335 

   336     formatMenu->addSeparator();

   337 

   338     QPixmap pix( 16, 16 );

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

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

   341 	formatMenu->addAction (a);

   342 	tb->addAction (a);

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

   344     actionTextColor=a;

   345 

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

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

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

   349 	tb->addAction (a);

   350 	formatMenu->addAction (a);

   351     a->setToggleAction( true );

   352     actionTextBold=a;

   353 	

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

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

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

   357 	tb->addAction (a);

   358 	formatMenu->addAction (a);

   359     a->setToggleAction( true );

   360     actionTextItalic=a;

   361 	

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

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

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

   365 	tb->addAction (a);

   366 	formatMenu->addAction (a);

   367     a->setToggleAction( true );

   368     actionTextUnderline=a;

   369     formatMenu->addSeparator();

   370 

   371     QActionGroup *grp2 = new QActionGroup( this );

   372     grp2->setExclusive(true);

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

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

   375     a->setToggleAction( true );

   376 	tb->addAction (a);

   377 	formatMenu->addAction (a);

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

   379     actionAlignSubScript=a;

   380 

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

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

   383     a->setToggleAction( true );

   384 	tb->addAction (a);

   385 	formatMenu->addAction (a);

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

   387     actionAlignSuperScript=a;

   388     QActionGroup *grp = new QActionGroup( this );

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

   390 

   391     formatMenu->addSeparator();

   392 

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

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

   395     a->setToggleAction( true );

   396 	tb->addAction (a);

   397 	formatMenu->addAction (a);

   398     actionAlignLeft=a;

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

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

   401     a->setToggleAction( true );

   402 	tb->addAction (a);

   403 	formatMenu->addAction (a);

   404     actionAlignCenter=a;

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

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

   407     a->setToggleAction( true );

   408 	tb->addAction (a);

   409 	formatMenu->addAction (a);

   410     actionAlignRight=a;

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

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

   413     a->setToggleAction( true );

   414 	tb->addAction (a);

   415 	formatMenu->addAction (a);

   416     actionAlignJustify=a;

   417 }

   418 

   419 void TextEditor::setupSettingsActions()

   420 {

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

   422 

   423     QAction *a;

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

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

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

   427 	settingsMenu->addAction (a);

   428 	actionSettingsFixedFont=a;

   429 

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

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

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

   433 	settingsMenu->addAction (a);

   434 	actionSettingsVarFont=a;

   435 

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

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

   438 	a->setToggleAction (true);

   439 	// set state later in constructor...

   440 	settingsMenu->addAction (a);

   441 	actionSettingsFonthintDefault=a;

   442 }

   443 

   444 void TextEditor::textLoad()

   445 {

   446 	if (state!=inactiveEditor)

   447 	{

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

   449 		{

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

   451 				"Loading will overwrite the existing note",

   452 				QMessageBox::Warning,

   453 				QMessageBox::Yes | QMessageBox::Default,

   454 				QMessageBox::Cancel,

   455 				0 );

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

   457 			switch( mb.exec() ) {

   458 				case QMessageBox::Cancel:

   459 					return;

   460 					break;

   461 			}

   462 		} 

   463 		// Load note

   464 		QFileDialog *fd=new QFileDialog( this);

   465 		QStringList types;

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

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

   468 			"All filed (*)";

   469 		fd->setFilters (types);

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

   471 		fd->show();

   472 		QString fn;

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

   474 			fn = fd->selectedFile();

   475 

   476 		if ( !fn.isEmpty() )

   477 		{

   478 			QFile f( fn );

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

   480 			return;

   481 

   482 			QTextStream ts( &f );

   483 			setText( ts.read() );

   484 			editorChanged();

   485 		}

   486 	}

   487 }

   488 

   489 void TextEditor::closeEvent( QCloseEvent* ce )

   490 {

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

   492 	hide();

   493 	emit (windowClosed() );

   494     return;

   495 }

   496 

   497 QString TextEditor::getText()

   498 {

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

   500 		return "";

   501 	else	

   502 		return e->text();

   503 }

   504 

   505 void TextEditor::editorChanged()

   506 {

   507 	if (isEmpty())

   508 		state=emptyEditor;

   509 	else

   510 		state=filledEditor;

   511 

   512 		if (state==emptyEditor)

   513 			setState (emptyEditor);

   514 		else

   515 			setState (filledEditor);

   516 	// SLOT is LinkableMapObj, which will update systemFlag

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

   518 }

   519 

   520 

   521 void TextEditor::setText(QString t)

   522 {

   523 	blockChangedSignal=true;

   524 	e->setReadOnly(false);

   525 	e->setText(t);

   526 	enableActions();

   527 	blockChangedSignal=false;

   528 }

   529 

   530 void TextEditor::setInactive()

   531 {

   532 	state=inactiveEditor;

   533 	setText("");

   534 	setState (inactiveEditor);

   535 	e->setReadOnly (true);

   536 

   537 	disableActions();

   538 }

   539 

   540 void TextEditor::editCopyAll()

   541 {

   542 	e->selectAll();

   543 	e->copy();

   544 }

   545 

   546 void TextEditor::textSaveAs()

   547 {

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

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

   550 

   551     if ( !fn.isEmpty() ) 

   552 	{

   553 		QFile file (fn);

   554 		if (file.exists())

   555 		{

   556 			QMessageBox mb( vymName,

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

   558 			QMessageBox::Warning,

   559 			QMessageBox::Yes | QMessageBox::Default,

   560 			QMessageBox::Cancel | QMessageBox::Escape,

   561 			Qt::NoButton );

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

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

   564 			switch( mb.exec() ) {

   565 				case QMessageBox::Yes:

   566 					// save 

   567 					filename = fn;

   568 					textSave();

   569 					return;

   570 				case QMessageBox::Cancel:

   571 					// do nothing

   572 					break;

   573 			}

   574 		} else

   575 		{

   576 			filename = fn;

   577 			textSave();

   578 			return;

   579 		}			

   580     }

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

   582 }

   583 

   584 

   585 void TextEditor::textSave()

   586 {

   587     if ( filename.isEmpty() ) 

   588 	{

   589 		textSaveAs();

   590 		return;

   591     }

   592 

   593     QString text = e->text();

   594     QFile f( filename );

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

   596 	{

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

   598 					  statusbarTime );

   599 		return;

   600     }

   601 

   602     QTextStream t( &f );

   603     t << text;

   604     f.close();

   605 

   606     e->setModified( FALSE );

   607 

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

   609 }

   610 

   611 void TextEditor::textExportAsASCII()

   612 {

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

   614 	QString fn,s;

   615 	if (!filenameHint.isEmpty())

   616 	{

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

   618 			s=filenameHint+".txt";

   619 		else	

   620 			s=filenameHint;

   621 	} else	

   622 		s=QString::null;

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

   624 	int ret=-1;

   625 

   626     if ( !fn.isEmpty() ) 

   627 	{

   628 		QFile file (fn);

   629 		if (file.exists())

   630 		{

   631 			QMessageBox mb( vymName,

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

   633 			QMessageBox::Warning,

   634 			QMessageBox::Yes | QMessageBox::Default,

   635 			QMessageBox::Cancel | QMessageBox::Escape,

   636 			Qt::NoButton );

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

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

   639 			ret=mb.exec();

   640 		}	

   641 		if (ret==QMessageBox::Cancel)

   642 			return;

   643 			

   644 		// save 

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

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

   647 						  statusbarTime );

   648 		else

   649 		{

   650 			QTextStream t( &file );

   651 			t << text;

   652 			file.close();

   653 

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

   655 		}

   656     }

   657 }

   658 

   659 

   660 void TextEditor::textPrint()

   661 {

   662 

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

   664     QPrinter printer;

   665 

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

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

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

   669         return;

   670 

   671     document->print(&printer);

   672 }

   673 

   674 void TextEditor::textEditUndo()

   675 {

   676 }

   677 

   678 void TextEditor::toggleFonthint()

   679 {

   680 	setUpdatesEnabled (false);

   681 	e->selectAll ();

   682 	if (!actionFormatUseFixedFont->isOn() ) 

   683 		e->setCurrentFont (varFont);

   684 	else	

   685 		e->setCurrentFont (fixedFont);

   686 	e->selectAll ();

   687 	setUpdatesEnabled (true);

   688 	repaint();

   689 }

   690 

   691 void TextEditor::setFixedFont()

   692 {

   693 	bool ok;

   694 	QFont font =QFontDialog::getFont(

   695                     &ok, fixedFont, this );

   696     if ( ok ) 

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

   698 		fixedFont=font;

   699 }

   700 

   701 void TextEditor::setVarFont()

   702 {

   703 	bool ok;

   704 	QFont font =QFontDialog::getFont(

   705                     &ok, varFont, this );

   706     if ( ok ) 

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

   708 		varFont=font;

   709 }

   710 

   711 void TextEditor::textBold()

   712 {

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

   714 }

   715 

   716 void TextEditor::textUnderline()

   717 {

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

   719 }

   720 

   721 void TextEditor::textItalic()

   722 {

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

   724 }

   725 

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

   727 {

   728     e->setFamily( f );

   729 }

   730 

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

   732 {

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

   734 }

   735 

   736 

   737 void TextEditor::textColor()

   738 {

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

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

   741     e->setColor( col );

   742     QPixmap pix( 16, 16 );

   743     pix.fill( Qt::black );

   744     actionTextColor->setIconSet( pix );

   745 }

   746 

   747 void TextEditor::textAlign( QAction *a )

   748 {

   749     if ( a == actionAlignLeft )

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

   751     else if ( a == actionAlignCenter )

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

   753     else if ( a == actionAlignRight )

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

   755     else if ( a == actionAlignJustify )

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

   757 }

   758 

   759 void TextEditor::textVAlign()

   760 {

   761 	QTextCharFormat format;

   762 

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

   764 		format.setVerticalAlignment(QTextCharFormat::AlignSuperScript);

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

   766 		format.setVerticalAlignment(QTextCharFormat::AlignSubScript);

   767     } else {

   768 		format.setVerticalAlignment(QTextCharFormat::AlignNormal);

   769     }

   770 	e->mergeCurrentCharFormat(format);

   771 }

   772 

   773 

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

   775 {

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

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

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

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

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

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

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

   783 }

   784 

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

   786 {

   787     QPixmap pix( 16, 16 );

   788     pix.fill( c );

   789     actionTextColor->setIconSet( pix );

   790 }

   791 

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

   793 {

   794 	fontChanged(f.font());

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

   796     alignmentChanged(e->alignment());

   797 	verticalAlignmentChanged (f.verticalAlignment());

   798 }

   799 

   800 void TextEditor::alignmentChanged( int a )

   801 {

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

   803 		actionAlignLeft->setOn( true );

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

   805 		actionAlignCenter->setOn( true );

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

   807 		actionAlignRight->setOn( true );

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

   809 		actionAlignJustify->setOn( true );

   810 }

   811 

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

   813 {

   814 	actionAlignSubScript->setOn (false);

   815 	actionAlignSuperScript->setOn (false);

   816 	switch (a)

   817 	{

   818 		case QTextCharFormat::AlignSuperScript: 

   819 			actionAlignSuperScript->setOn (true);

   820 			break;

   821 		case QTextCharFormat::AlignSubScript:

   822 			actionAlignSubScript->setOn (true);

   823 			break;

   824 		default: ;	

   825 	}

   826 }

   827 

   828 

   829 

   830 void TextEditor::enableActions()

   831 {

   832 	actionFileLoad->setEnabled(true);

   833 	actionFileSave->setEnabled(true);

   834 	actionFileSaveAs->setEnabled(true);

   835 	actionFilePrint->setEnabled(true);

   836 	actionEditUndo->setEnabled(true);

   837 	actionEditRedo->setEnabled(true);

   838 	actionEditCopy->setEnabled(true);

   839 	actionEditCut->setEnabled(true);

   840 	actionEditPaste->setEnabled(true);

   841 	actionEditDeleteAll->setEnabled(true);

   842 	actionFormatUseFixedFont->setEnabled(true);

   843 }

   844 

   845 void TextEditor::disableActions()

   846 {

   847 	actionFileLoad->setEnabled(false);

   848 	actionFileSave->setEnabled(false);

   849 	actionFileSaveAs->setEnabled(false);

   850 	actionFilePrint->setEnabled(false);

   851 	actionEditUndo->setEnabled(false);

   852 	actionEditRedo->setEnabled(false);

   853 	actionEditCopy->setEnabled(false);

   854 	actionEditCut->setEnabled(false);

   855 	actionEditPaste->setEnabled(false);

   856 	actionEditDeleteAll->setEnabled(false);

   857 	actionFormatUseFixedFont->setEnabled(false);

   858 }

   859 

   860 void TextEditor::setState (EditorState s)

   861 {

   862 	

   863 	QPalette p=palette();

   864 	QColor c;

   865 	switch (s)

   866 	{

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

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

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

   870 	}

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

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

   873     e->setPalette(p);

   874 }

   875 

   876
vym