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texteditor.cpp
author insilmaril
Wed, 25 Apr 2007 16:02:54 +0000
changeset 472 83a3be747ad9
parent 442 dfbc371b7280
child 486 9c86935835a4
permissions -rw-r--r--
started doxygen documentation 
     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 ( "/noteeditor/geometry/size", QSize(450,600)).toSize());

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

    61 	

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

    63 		setShowWithMain(true);

    64 	else	

    65 		setShowWithMain(false);

    66 

    67 	varFont.fromString( settings.value

    68 		("/noteeditor/fonts/varFont",

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

    70 	);

    71 	fixedFont.fromString (settings.value(

    72 		"/noteeditor/fonts/fixedFont",

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

    74 	);

    75 	QString s=settings.value ("/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("/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( "/noteeditor/geometry/size", size() );

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

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

   102 	

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

   104 

   105 	QString s;

   106 	if (actionSettingsFonthintDefault->isOn() )

   107 		s="fixed";

   108 	else	

   109 		s="variable";

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

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

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

   113 

   114 

   115 }

   116 

   117 bool TextEditor::isEmpty()

   118 {

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

   120 		return false;

   121 	else

   122 		return true;

   123 }

   124 

   125 void TextEditor::setShowWithMain(bool v)

   126 {

   127 	showwithmain=v;

   128 }

   129 

   130 bool TextEditor::showWithMain()

   131 {

   132 	return showwithmain;

   133 }

   134 

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

   136 {

   137 	if (fh=="fixed")

   138 		actionFormatUseFixedFont->setOn (true);

   139 	else

   140 		actionFormatUseFixedFont->setOn (false);

   141 }

   142 

   143 

   144 QString TextEditor::getFontHint()

   145 {

   146 	if (actionFormatUseFixedFont->isOn())

   147 		return "fixed";

   148 	else	

   149 		return "var";

   150 }

   151 

   152 QString TextEditor::getFontHintDefault()

   153 {

   154 	if (actionSettingsFonthintDefault->isOn())

   155 		return "fixed";

   156 	else	

   157 		return "var";

   158 }

   159 

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

   161 {

   162 	if (state==filledEditor)

   163 		if (fn.isEmpty() )

   164 		{

   165 			filename="";

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

   167 		}	

   168 		else

   169 		{

   170 			filename=fn;

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

   172 		}	

   173 }

   174 

   175 QString TextEditor::getFilename()

   176 {

   177 	return filename;

   178 }

   179 

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

   181 {

   182 	filenameHint=fnh;

   183 }

   184 

   185 QString TextEditor::getFilenameHint()

   186 {

   187 	return filenameHint;

   188 }

   189 

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

   191 {

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

   193 		return true;

   194 	else	

   195 		return false;

   196 }

   197 

   198 void TextEditor::setupFileActions()

   199 {

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

   201 	tb->setObjectName ("noteEditorFileActions");

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

   203 

   204     QAction *a;

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

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

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

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

   209 	tb->addAction (a);

   210 	fileMenu->addAction (a);

   211 	actionFileLoad=a;

   212 

   213     fileMenu->addSeparator();

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

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

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

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

   218 	tb->addAction (a);

   219 	fileMenu->addAction (a);

   220 	actionFileSave=a;

   221 	

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

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

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

   225 	fileMenu->addAction (a);

   226 	actionFileSaveAs=a;

   227 

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

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

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

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

   232 	fileMenu->addAction (a);

   233 	actionFileSaveAs=a;

   234 

   235     fileMenu->addSeparator();

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

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

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

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

   240 	tb->addAction (a);

   241 	fileMenu->addAction (a);

   242 	actionFilePrint=a;

   243 }

   244 

   245 void TextEditor::setupEditActions()

   246 {

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

   248 	tb->setObjectName ("noteEditorEditActions");

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

   250 

   251     QAction *a;

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

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

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

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

   256 	editMenu->addAction (a);

   257 	tb->addAction (a);

   258 	actionEditUndo=a;

   259 	

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

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

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

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

   264 	editMenu->addAction (a);

   265 	tb->addAction (a);

   266 	actionEditRedo=a;

   267 

   268     editMenu->addSeparator();

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

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

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

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

   273 	editMenu->addAction (a);

   274 

   275     editMenu->addSeparator();

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

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

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

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

   280 	editMenu->addAction (a);

   281 	tb->addAction (a);

   282 	actionEditCopy=a;

   283 	

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

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

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

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

   288 	editMenu->addAction (a);

   289 	tb->addAction (a);

   290 	actionEditCut=a;

   291 

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

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

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

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

   296 	editMenu->addAction (a);

   297 	tb->addAction (a);

   298 	actionEditPaste=a;

   299 	

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

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

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

   303 	editMenu->addAction (a);

   304 	tb->addAction (a);

   305 	actionEditDeleteAll=a;

   306 

   307 }

   308 

   309 void TextEditor::setupFormatActions()

   310 {

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

   312 	tb->setObjectName ("noteEditorFormatActions");

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

   314 

   315     QAction *a;

   316 

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

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

   319 	a->setToggleAction (true);

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

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

   322 	formatMenu->addAction (a);

   323 	tb->addAction (a);

   324 	actionFormatUseFixedFont=a;

   325 

   326     comboFont = new QComboBox;

   327 	tb->addWidget (comboFont);

   328     QFontDatabase fontDB;

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

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

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

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

   333     comboSize = new QComboBox;

   334 	tb->addWidget (comboSize);

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

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

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

   338 	{

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

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

   341 	}	

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

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

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

   345 

   346     formatMenu->addSeparator();

   347 

   348     QPixmap pix( 16, 16 );

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

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

   351 	formatMenu->addAction (a);

   352 	tb->addAction (a);

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

   354     actionTextColor=a;

   355 

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

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

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

   359 	tb->addAction (a);

   360 	formatMenu->addAction (a);

   361     a->setToggleAction( true );

   362     actionTextBold=a;

   363 	

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

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

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

   367 	tb->addAction (a);

   368 	formatMenu->addAction (a);

   369     a->setToggleAction( true );

   370     actionTextItalic=a;

   371 	

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

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

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

   375 	tb->addAction (a);

   376 	formatMenu->addAction (a);

   377     a->setToggleAction( true );

   378     actionTextUnderline=a;

   379     formatMenu->addSeparator();

   380 

   381     QActionGroup *grp2 = new QActionGroup( this );

   382     grp2->setExclusive(true);

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

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

   385     a->setToggleAction( true );

   386 	tb->addAction (a);

   387 	formatMenu->addAction (a);

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

   389     actionAlignSubScript=a;

   390 

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

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

   393     a->setToggleAction( true );

   394 	tb->addAction (a);

   395 	formatMenu->addAction (a);

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

   397     actionAlignSuperScript=a;

   398     QActionGroup *grp = new QActionGroup( this );

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

   400 

   401     formatMenu->addSeparator();

   402 

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

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

   405     a->setToggleAction( true );

   406 	tb->addAction (a);

   407 	formatMenu->addAction (a);

   408     actionAlignLeft=a;

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

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

   411     a->setToggleAction( true );

   412 	tb->addAction (a);

   413 	formatMenu->addAction (a);

   414     actionAlignCenter=a;

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

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

   417     a->setToggleAction( true );

   418 	tb->addAction (a);

   419 	formatMenu->addAction (a);

   420     actionAlignRight=a;

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

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

   423     a->setToggleAction( true );

   424 	tb->addAction (a);

   425 	formatMenu->addAction (a);

   426     actionAlignJustify=a;

   427 }

   428 

   429 void TextEditor::setupSettingsActions()

   430 {

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

   432 

   433     QAction *a;

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

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

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

   437 	settingsMenu->addAction (a);

   438 	actionSettingsFixedFont=a;

   439 

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

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

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

   443 	settingsMenu->addAction (a);

   444 	actionSettingsVarFont=a;

   445 

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

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

   448 	a->setToggleAction (true);

   449 	// set state later in constructor...

   450 	settingsMenu->addAction (a);

   451 	actionSettingsFonthintDefault=a;

   452 }

   453 

   454 void TextEditor::textLoad()

   455 {

   456 	if (state!=inactiveEditor)

   457 	{

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

   459 		{

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

   461 				"Loading will overwrite the existing note",

   462 				QMessageBox::Warning,

   463 				QMessageBox::Yes | QMessageBox::Default,

   464 				QMessageBox::Cancel,

   465 				0 );

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

   467 			switch( mb.exec() ) {

   468 				case QMessageBox::Cancel:

   469 					return;

   470 					break;

   471 			}

   472 		} 

   473 		// Load note

   474 		QFileDialog *fd=new QFileDialog( this);

   475 		QStringList types;

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

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

   478 			"All filed (*)";

   479 		fd->setFilters (types);

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

   481 		fd->show();

   482 		QString fn;

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

   484 			fn = fd->selectedFile();

   485 

   486 		if ( !fn.isEmpty() )

   487 		{

   488 			QFile f( fn );

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

   490 			return;

   491 

   492 			QTextStream ts( &f );

   493 			setText( ts.read() );

   494 			editorChanged();

   495 		}

   496 	}

   497 }

   498 

   499 void TextEditor::closeEvent( QCloseEvent* ce )

   500 {

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

   502     showwithmain=false;

   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