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texteditor.cpp
author insilmaril
Tue, 02 Mar 2010 13:59:19 +0000
changeset 825 1ad892c1a709
parent 823 0bba81dde1bc
child 829 832e96c9abb6
permissions -rw-r--r--
Added file for later dockwidget showing all search results at once 
     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 void TextEditor::setupFileActions()

   244 {

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

   246 	tb->setObjectName ("noteEditorFileActions");

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

   248 

   249     QAction *a;

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

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

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

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

   254 	tb->addAction (a);

   255 	fileMenu->addAction (a);

   256 	actionFileLoad=a;

   257 

   258     fileMenu->addSeparator();

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

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

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

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

   263 	tb->addAction (a);

   264 	fileMenu->addAction (a);

   265 	actionFileSave=a;

   266 	

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

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

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

   270 	fileMenu->addAction (a);

   271 	actionFileSaveAs=a;

   272 

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

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

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

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

   277 	fileMenu->addAction (a);

   278 	actionFileSaveAs=a;

   279 

   280     fileMenu->addSeparator();

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

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

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

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

   285 	tb->addAction (a);

   286 	fileMenu->addAction (a);

   287 	actionFilePrint=a;

   288 }

   289 

   290 void TextEditor::setupEditActions()

   291 {

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

   293 	tb->setObjectName ("noteEditorEditActions");

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

   295 

   296     QAction *a;

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

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

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

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

   301 	editMenu->addAction (a);

   302 	tb->addAction (a);

   303 	actionEditUndo=a;

   304 	

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

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

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

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

   309 	editMenu->addAction (a);

   310 	tb->addAction (a);

   311 	actionEditRedo=a;

   312 

   313     editMenu->addSeparator();

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

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

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

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

   318 	editMenu->addAction (a);

   319 

   320     editMenu->addSeparator();

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

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

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

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

   325 	editMenu->addAction (a);

   326 	tb->addAction (a);

   327 	actionEditCopy=a;

   328 	

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

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

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

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

   333 	editMenu->addAction (a);

   334 	tb->addAction (a);

   335 	actionEditCut=a;

   336 

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

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

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

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

   341 	editMenu->addAction (a);

   342 	tb->addAction (a);

   343 	actionEditPaste=a;

   344 	

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

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

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

   348 	editMenu->addAction (a);

   349 	tb->addAction (a);

   350 	actionEditDeleteAll=a;

   351 

   352 }

   353 

   354 void TextEditor::setupFormatActions()

   355 {

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

   357 	tb->setObjectName ("noteEditorFormatActions");

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

   359 

   360     QAction *a;

   361 

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

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

   364 	a->setToggleAction (true);

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

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

   367 	formatMenu->addAction (a);

   368 	tb->addAction (a);

   369 	actionFormatUseFixedFont=a;

   370 

   371     comboFont = new QComboBox;

   372 	tb->addWidget (comboFont);

   373     QFontDatabase fontDB;

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

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

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

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

   378     comboSize = new QComboBox;

   379 	tb->addWidget (comboSize);

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

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

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

   383 	{

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

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

   386 	}	

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

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

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

   390 

   391     formatMenu->addSeparator();

   392 

   393     QPixmap pix( 16, 16 );

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

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

   396 	formatMenu->addAction (a);

   397 	tb->addAction (a);

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

   399     actionTextColor=a;

   400 

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

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

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

   404 	tb->addAction (a);

   405 	formatMenu->addAction (a);

   406     a->setToggleAction( true );

   407     actionTextBold=a;

   408 	

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

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

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

   412 	tb->addAction (a);

   413 	formatMenu->addAction (a);

   414     a->setToggleAction( true );

   415     actionTextItalic=a;

   416 	

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

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

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

   420 	tb->addAction (a);

   421 	formatMenu->addAction (a);

   422     a->setToggleAction( true );

   423     actionTextUnderline=a;

   424     formatMenu->addSeparator();

   425 

   426     QActionGroup *grp2 = new QActionGroup( this );

   427     grp2->setExclusive(true);

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

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

   430     a->setToggleAction( true );

   431 	tb->addAction (a);

   432 	formatMenu->addAction (a);

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

   434     actionAlignSubScript=a;

   435 

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

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

   438     a->setToggleAction( true );

   439 	tb->addAction (a);

   440 	formatMenu->addAction (a);

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

   442     actionAlignSuperScript=a;

   443     QActionGroup *grp = new QActionGroup( this );

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

   445 

   446     formatMenu->addSeparator();

   447 

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

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

   450     a->setToggleAction( true );

   451 	tb->addAction (a);

   452 	formatMenu->addAction (a);

   453     actionAlignLeft=a;

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

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

   456     a->setToggleAction( true );

   457 	tb->addAction (a);

   458 	formatMenu->addAction (a);

   459     actionAlignCenter=a;

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

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

   462     a->setToggleAction( true );

   463 	tb->addAction (a);

   464 	formatMenu->addAction (a);

   465     actionAlignRight=a;

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

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

   468     a->setToggleAction( true );

   469 	tb->addAction (a);

   470 	formatMenu->addAction (a);

   471     actionAlignJustify=a;

   472 }

   473 

   474 void TextEditor::setupSettingsActions()

   475 {

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

   477 

   478     QAction *a;

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

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

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

   482 	settingsMenu->addAction (a);

   483 	actionSettingsFixedFont=a;

   484 

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

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

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

   488 	settingsMenu->addAction (a);

   489 	actionSettingsVarFont=a;

   490 

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

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

   493 	a->setToggleAction (true);

   494 	// set state later in constructor...

   495 	settingsMenu->addAction (a);

   496 	actionSettingsFonthintDefault=a;

   497 }

   498 

   499 void TextEditor::textLoad()

   500 {

   501 	if (state!=inactiveEditor)

   502 	{

   503 		if (!isEmpty()) 

   504 		{

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

   506 				"Loading will overwrite the existing note",

   507 				QMessageBox::Warning,

   508 				QMessageBox::Yes | QMessageBox::Default,

   509 				QMessageBox::Cancel,

   510 				0 );

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

   512 			switch( mb.exec() ) {

   513 				case QMessageBox::Cancel:

   514 					return;

   515 					break;

   516 			}

   517 		} 

   518 		// Load note

   519 		QFileDialog *fd=new QFileDialog( this);

   520 		QStringList types;

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

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

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

   524 			"All filed (*)";

   525 		fd->setFilters (types);

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

   527 		fd->show();

   528 		QString fn;

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

   530 			fn = fd->selectedFile();

   531 

   532 		if ( !fn.isEmpty() )

   533 		{

   534 			QFile f( fn );

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

   536 			return;

   537 

   538 			QTextStream ts( &f );

   539 			setText( ts.read() );

   540 			editorChanged();

   541 		}

   542 	}

   543 }

   544 

   545 void TextEditor::closeEvent( QCloseEvent* ce )

   546 {

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

   548 	showwithmain=false;

   549 	hide();

   550 	emit (windowClosed() );

   551     return;

   552 }

   553 

   554 void TextEditor::editorChanged()

   555 {

   556 	if (isEmpty())

   557 		state=emptyEditor;

   558 	else

   559 		state=filledEditor;

   560 

   561 		if (state==emptyEditor)

   562 			setState (emptyEditor);

   563 		else

   564 			setState (filledEditor);

   565 	// SLOT is LinkableMapObj, which will update systemFlag

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

   567 }

   568 

   569 

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

   571 {

   572 	blockChangedSignal=true;

   573 	e->setReadOnly(false);

   574 	reset();

   575 	if (Qt::mightBeRichText (t))

   576 		e->setHtml(t);

   577 	else

   578 	{

   579 		actionFormatUseFixedFont->setChecked (true);

   580 		e->setPlainText(t);

   581 	}	

   582 	enableActions();

   583 	blockChangedSignal=false;

   584 }

   585 

   586 void TextEditor::setInactive()

   587 {

   588 	state=inactiveEditor;

   589 	setText("");

   590 	setState (inactiveEditor);

   591 	e->setReadOnly (true);

   592 

   593 	disableActions();

   594 }

   595 

   596 void TextEditor::editCopyAll()

   597 {

   598 	e->selectAll();

   599 	e->copy();

   600 }

   601 

   602 void TextEditor::textSaveAs()

   603 {

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

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

   606 

   607     if ( !fn.isEmpty() ) 

   608 	{

   609 		QFile file (fn);

   610 		if (file.exists())

   611 		{

   612 			QMessageBox mb( vymName,

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

   614 			QMessageBox::Warning,

   615 			QMessageBox::Yes | QMessageBox::Default,

   616 			QMessageBox::Cancel | QMessageBox::Escape,

   617 			Qt::NoButton );

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

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

   620 			switch( mb.exec() ) {

   621 				case QMessageBox::Yes:

   622 					// save 

   623 					filename = fn;

   624 					textSave();

   625 					return;

   626 				case QMessageBox::Cancel:

   627 					// do nothing

   628 					break;

   629 			}

   630 		} else

   631 		{

   632 			filename = fn;

   633 			textSave();

   634 			return;

   635 		}			

   636     }

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

   638 }

   639 

   640 

   641 void TextEditor::textSave()

   642 {

   643     if ( filename.isEmpty() ) 

   644 	{

   645 		textSaveAs();

   646 		return;

   647     }

   648 

   649     QString text = e->text();

   650     QFile f( filename );

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

   652 	{

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

   654 					  statusbarTime );

   655 		return;

   656     }

   657 

   658     QTextStream t( &f );

   659     t << text;

   660     f.close();

   661 

   662     e->setModified( FALSE );

   663 

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

   665 }

   666 

   667 void TextEditor::textExportAsASCII()

   668 {

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

   670 	QString fn,s;

   671 	if (!filenameHint.isEmpty())

   672 	{

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

   674 			s=filenameHint+".txt";

   675 		else	

   676 			s=filenameHint;

   677 	} else	

   678 		s=QString::null;

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

   680 	int ret=-1;

   681 

   682     if ( !fn.isEmpty() ) 

   683 	{

   684 		QFile file (fn);

   685 		if (file.exists())

   686 		{

   687 			QMessageBox mb( vymName,

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

   689 			QMessageBox::Warning,

   690 			QMessageBox::Yes | QMessageBox::Default,

   691 			QMessageBox::Cancel | QMessageBox::Escape,

   692 			Qt::NoButton );

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

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

   695 			ret=mb.exec();

   696 		}	

   697 		if (ret==QMessageBox::Cancel)

   698 			return;

   699 			

   700 		// save 

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

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

   703 						  statusbarTime );

   704 		else

   705 		{

   706 			QTextStream t( &file );

   707 			t << text;

   708 			file.close();

   709 

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

   711 		}

   712     }

   713 }

   714 

   715 

   716 void TextEditor::textPrint()

   717 {

   718 

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

   720     QPrinter printer;

   721 

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

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

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

   725         return;

   726 

   727     document->print(&printer);

   728 }

   729 

   730 void TextEditor::textEditUndo()

   731 {

   732 }

   733 

   734 void TextEditor::toggleFonthint()

   735 {

   736 	setUpdatesEnabled (false);

   737 	e->selectAll ();

   738 	if (!actionFormatUseFixedFont->isOn() ) 

   739 		e->setCurrentFont (varFont);

   740 	else	

   741 		e->setCurrentFont (fixedFont);

   742 	e->selectAll ();

   743 	setUpdatesEnabled (true);

   744 	repaint();

   745 }

   746 

   747 void TextEditor::setFixedFont()

   748 {

   749 	bool ok;

   750 	QFont font =QFontDialog::getFont(

   751                     &ok, fixedFont, this );

   752     if ( ok ) 

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

   754 		fixedFont=font;

   755 }

   756 

   757 void TextEditor::setVarFont()

   758 {

   759 	bool ok;

   760 	QFont font =QFontDialog::getFont(

   761                     &ok, varFont, this );

   762     if ( ok ) 

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

   764 		varFont=font;

   765 }

   766 

   767 void TextEditor::textBold()

   768 {

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

   770 }

   771 

   772 void TextEditor::textUnderline()

   773 {

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

   775 }

   776 

   777 void TextEditor::textItalic()

   778 {

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

   780 }

   781 

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

   783 {

   784     e->setFamily( f );

   785 }

   786 

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

   788 {

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

   790 }

   791 

   792 

   793 void TextEditor::textColor()

   794 {

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

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

   797     e->setColor( col );

   798     QPixmap pix( 16, 16 );

   799     pix.fill( Qt::black );

   800     actionTextColor->setIconSet( pix );

   801 }

   802 

   803 void TextEditor::textAlign( QAction *a )

   804 {

   805     if ( a == actionAlignLeft )

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

   807     else if ( a == actionAlignCenter )

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

   809     else if ( a == actionAlignRight )

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

   811     else if ( a == actionAlignJustify )

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

   813 }

   814 

   815 void TextEditor::textVAlign()

   816 {

   817 	QTextCharFormat format;

   818 

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

   820 		format.setVerticalAlignment(QTextCharFormat::AlignSuperScript);

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

   822 		format.setVerticalAlignment(QTextCharFormat::AlignSubScript);

   823     } else {

   824 		format.setVerticalAlignment(QTextCharFormat::AlignNormal);

   825     }

   826 	e->mergeCurrentCharFormat(format);

   827 }

   828 

   829 

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

   831 {

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

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

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

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

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

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

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

   839 }

   840 

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

   842 {

   843     QPixmap pix( 16, 16 );

   844     pix.fill( c );

   845     actionTextColor->setIconSet( pix );

   846 }

   847 

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

   849 {

   850 	fontChanged(f.font());

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

   852     alignmentChanged(e->alignment());

   853 	verticalAlignmentChanged (f.verticalAlignment());

   854 }

   855 

   856 void TextEditor::alignmentChanged( int a )

   857 {

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

   859 		actionAlignLeft->setOn( true );

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

   861 		actionAlignCenter->setOn( true );

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

   863 		actionAlignRight->setOn( true );

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

   865 		actionAlignJustify->setOn( true );

   866 }

   867 

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

   869 {

   870 	actionAlignSubScript->setOn (false);

   871 	actionAlignSuperScript->setOn (false);

   872 	switch (a)

   873 	{

   874 		case QTextCharFormat::AlignSuperScript: 

   875 			actionAlignSuperScript->setOn (true);

   876 			break;

   877 		case QTextCharFormat::AlignSubScript:

   878 			actionAlignSubScript->setOn (true);

   879 			break;

   880 		default: ;	

   881 	}

   882 }

   883 

   884 

   885 

   886 void TextEditor::enableActions()

   887 {

   888 	actionFileLoad->setEnabled(true);

   889 	actionFileSave->setEnabled(true);

   890 	actionFileSaveAs->setEnabled(true);

   891 	actionFilePrint->setEnabled(true);

   892 	actionEditUndo->setEnabled(true);

   893 	actionEditRedo->setEnabled(true);

   894 	actionEditCopy->setEnabled(true);

   895 	actionEditCut->setEnabled(true);

   896 	actionEditPaste->setEnabled(true);

   897 	actionEditDeleteAll->setEnabled(true);

   898 	actionFormatUseFixedFont->setEnabled(true);

   899 }

   900 

   901 void TextEditor::disableActions()

   902 {

   903 	actionFileLoad->setEnabled(false);

   904 	actionFileSave->setEnabled(false);

   905 	actionFileSaveAs->setEnabled(false);

   906 	actionFilePrint->setEnabled(false);

   907 	actionEditUndo->setEnabled(false);

   908 	actionEditRedo->setEnabled(false);

   909 	actionEditCopy->setEnabled(false);

   910 	actionEditCut->setEnabled(false);

   911 	actionEditPaste->setEnabled(false);

   912 	actionEditDeleteAll->setEnabled(false);

   913 	actionFormatUseFixedFont->setEnabled(false);

   914 }

   915 

   916 void TextEditor::setState (EditorState s)

   917 {

   918 	

   919 	QPalette p=palette();

   920 	QColor c;

   921 	switch (s)

   922 	{

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

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

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

   926 	}

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

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

   929     e->setPalette(p);

   930 }

   931 

   932
vym