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texteditor.cpp
author insilmaril
Thu, 06 Jul 2006 14:47:01 +0000
branchqt4-port
changeset 9 f94317a94db1
parent 5 5cfbba1dc2f8
child 10 e2a80d9b5858
permissions -rw-r--r--
Text Editor now shows states again 
     1 #include "texteditor.h"

     2 

     3 #include <QPainter>

     4 #include <QPrinter>

     5 #include <QFile>

     6 #include <QFileDialog>

     7 #include <qmenubar.h>

     8 #include <qtextstream.h>

     9 #include <QSettings>

    10 #include <QFontDialog>

    11 #include <QMessageBox>

    12 #include <QColorDialog>

    13 #include <QRegExp>

    14 #include <QList>

    15 #include <QPixmap>

    16 #include <QCloseEvent>

    17 

    18 #include <iostream>

    19 #include <cstdlib>

    20 #include <typeinfo>

    21 

    22 #include "noteobj.h"

    23 #include "version.h"

    24 

    25 extern int statusbarTime;

    26 extern QSettings settings;

    27 

    28 extern QAction *actionViewToggleNoteEditor;

    29 

    30 extern QString iconPath;

    31 

    32 using namespace std;

    33 

    34 

    35 ///////////////////////////////////////////////////////////////////////

    36 ///////////////////////////////////////////////////////////////////////

    37 

    38 

    39 TextEditor::TextEditor()

    40 {

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

    42 	printer->setPrinterName (settings.readEntry("/vym/mainwindow/printerName",printer->printerName()));

    43 

    44 	// Editor (use MyTextEdit to wrap verticalAlignmentChanged to 

    45 	//         int argument. see header file)

    46     e = new MyTextEdit( this, "editor" );

    47     e->setFocus();

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

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

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

    51 	e->setAutoFillBackground (true);

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

    53     setCentralWidget( e );

    54     statusBar()->message( "Ready", statusbarTime);

    55 	setCaption(__VYM " - " +tr ("Note Editor"));

    56 

    57 	// Toolbars

    58 	setupFileActions();

    59 	setupEditActions();

    60 	setupFormatActions();

    61 	setupSettingsActions();

    62 	

    63 	// Various states

    64 	setInactive();

    65 

    66 	// Load Settings

    67 	resize (settings.readNumEntry( "/vym/noteeditor/geometry/width", 450),

    68 	        settings.readNumEntry( "/vym/noteeditor/geometry/height",600));

    69 	move   (settings.readNumEntry( "/vym/noteeditor/geometry/posX", 150),

    70 	        settings.readNumEntry( "/vym/noteeditor/geometry/posY",  50));

    71 	

    72 	if (settings.readEntry( "/vym/noteeditor/showWithMain","yes") =="yes")

    73 		setShowWithMain(true);

    74 	else	

    75 		setShowWithMain(false);

    76 

    77 	varFont.fromString( settings.readEntry 

    78 		("/vym/noteeditor/fonts/varFont",

    79 		"Nimbus Sans l,14,-1,5,48,0,0,0,0,0") 

    80 	);

    81 	fixedFont.fromString (settings.readEntry (

    82 		"/vym/noteeditor/fonts/fixedFont",

    83 		"Courier,14,-1,5,48,0,0,0,1,0") 

    84 	);

    85 	QString s=settings.readEntry ("/vym/noteeditor/fonts/fonthintDefault","variable");

    86 	if (s == "fixed")

    87 	{	

    88 		actionSettingsFonthintDefault->setOn (true);

    89 		e->setCurrentFont (fixedFont);

    90 	} else	

    91 	{

    92 		actionSettingsFonthintDefault->setOn (false);

    93 		e->setCurrentFont (varFont);

    94 	}	

    95 	filenameHint="";

    96 

    97 	// Save settings in vymrc

    98 	settings.writeEntry("/vym/mainwindow/printerName",printer->printerName());

    99 }

   100 

   101 

   102 TextEditor::~TextEditor()

   103 {

   104     if (printer) delete printer;

   105 	// Save Settings

   106 	settings.writeEntry( "/vym/noteeditor/geometry/width", width() );

   107 	settings.writeEntry( "/vym/noteeditor/geometry/height", height() );

   108 	settings.writeEntry( "/vym/noteeditor/geometry/posX", pos().x() );

   109 	settings.writeEntry( "/vym/noteeditor/geometry/posY", pos().y() );

   110 	

   111 	if (showWithMain())

   112 		settings.writeEntry( "/vym/noteeditor/showWithMain","yes");

   113 	else	

   114 		settings.writeEntry( "/vym/noteeditor/showWithMain","no");

   115 

   116 	QString s;

   117 	if (actionSettingsFonthintDefault->isOn() )

   118 		s="fixed";

   119 	else	

   120 		s="variable";

   121 	settings.writeEntry( "/vym/noteeditor/fonts/fonthintDefault",s );

   122 	settings.writeEntry ("/vym/noteeditor/fonts/varFont",

   123 		varFont.toString() );

   124 	settings.writeEntry ("/vym/noteeditor/fonts/fixedFont",

   125 		fixedFont.toString() );

   126 }

   127 

   128 bool TextEditor::isEmpty()

   129 {

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

   131 		return false;

   132 	else

   133 		return true;

   134 }

   135 

   136 void TextEditor::setShowWithMain(bool v)

   137 {

   138 	showwithmain=v;

   139 }

   140 

   141 bool TextEditor::showWithMain()

   142 {

   143 	return showwithmain;

   144 }

   145 

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

   147 {

   148 	if (fh=="fixed")

   149 		actionFormatUseFixedFont->setOn (true);

   150 	else

   151 		actionFormatUseFixedFont->setOn (false);

   152 }

   153 

   154 

   155 QString TextEditor::getFontHint()

   156 {

   157 	if (actionFormatUseFixedFont->isOn())

   158 		return "fixed";

   159 	else	

   160 		return "var";

   161 }

   162 

   163 QString TextEditor::getFontHintDefault()

   164 {

   165 	if (actionSettingsFonthintDefault->isOn())

   166 		return "fixed";

   167 	else	

   168 		return "var";

   169 }

   170 

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

   172 {

   173 	if (state==filledEditor)

   174 		if (fn.isEmpty() )

   175 		{

   176 			filename="";

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

   178 		}	

   179 		else

   180 		{

   181 			filename=fn;

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

   183 		}	

   184 }

   185 

   186 QString TextEditor::getFilename()

   187 {

   188 	return filename;

   189 }

   190 

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

   192 {

   193 	filenameHint=fnh;

   194 }

   195 

   196 QString TextEditor::getFilenameHint()

   197 {

   198 	return filenameHint;

   199 }

   200 

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

   202 {

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

   204 		return true;

   205 	else	

   206 		return false;

   207 }

   208 

   209 void TextEditor::setupFileActions()

   210 {

   211     QToolBar *tb = addToolBar ( tr("File Actions") );

   212     QMenu *fileMenu = menuBar()->addMenu( tr( "&File" ));

   213 

   214     QAction *a;

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

   216 	a->setStatusTip (tr( "Import" ) );

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

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

   219 	tb->addAction (a);

   220 	fileMenu->addAction (a);

   221 	actionFileLoad=a;

   222 

   223     fileMenu->addSeparator();

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

   225 	a->setStatusTip (tr( "Export Note (HTML)" ) );

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

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

   228 	tb->addAction (a);

   229 	fileMenu->addAction (a);

   230 	actionFileSave=a;

   231 	

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

   233 	a->setStatusTip (tr( "Export Note As (HTML) " ));

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

   235 	fileMenu->addAction (a);

   236 	actionFileSaveAs=a;

   237 

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

   239 	a->setStatusTip ( tr( "Export Note As (ASCII) " ) );

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

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

   242 	fileMenu->addAction (a);

   243 	actionFileSaveAs=a;

   244 

   245     fileMenu->addSeparator();

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

   247 	a->setStatusTip (tr( "Print Note" ) );

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

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

   250 	tb->addAction (a);

   251 	fileMenu->addAction (a);

   252 	actionFilePrint=a;

   253 }

   254 

   255 void TextEditor::setupEditActions()

   256 {

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

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

   259 

   260     QAction *a;

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

   262 	a->setStatusTip ( tr( "Undo" ) );

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

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

   265 	editMenu->addAction (a);

   266 	tb->addAction (a);

   267 	actionEditUndo=a;

   268 	

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

   270 	a->setStatusTip ( tr( "Redo" ) );

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

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

   273 	editMenu->addAction (a);

   274 	tb->addAction (a);

   275 	actionEditRedo=a;

   276 

   277     editMenu->addSeparator();

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

   279 	a->setStatusTip ( tr( "Select and copy all" ) );

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

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

   282 	editMenu->addAction (a);

   283 

   284     editMenu->addSeparator();

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

   286 	a->setStatusTip ( tr( "Copy" ) );

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

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

   289 	editMenu->addAction (a);

   290 	tb->addAction (a);

   291 	actionEditCopy=a;

   292 	

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

   294 	a->setStatusTip ( tr( "Cut" ) );

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

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

   297 	editMenu->addAction (a);

   298 	tb->addAction (a);

   299 	actionEditCut=a;

   300 

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

   302 	a->setStatusTip ( tr( "Paste" ) );

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

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

   305 	editMenu->addAction (a);

   306 	tb->addAction (a);

   307 	actionEditPaste=a;

   308 	

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

   310 	a->setStatusTip (tr( "Delete all" ) );

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

   312 	editMenu->addAction (a);

   313 	tb->addAction (a);

   314 	actionEditDeleteAll=a;

   315 

   316 	a = new QAction(QPixmap(), tr( "&Convert Paragraphs" ),this);

   317 	a->setStatusTip(tr( "Convert paragraphs to linebreaks" )); 

   318 	a->setShortcut( Qt::ALT + Qt::Key_P );

   319     connect( a, SIGNAL( activated() ), this, SLOT( textConvertPar() ) );

   320 	editMenu->addAction (a);

   321 	actionEditConvertPar=a;

   322 

   323 	a = new QAction( QPixmap(), tr( "&Join lines" ), this);

   324 	a->setStatusTip(tr( "Join all lines of a paragraph" ) ); 

   325 	a->setShortcut(Qt::ALT + Qt::Key_J );

   326     connect( a, SIGNAL( activated() ), this, SLOT( textJoinLines() ) );

   327 	editMenu->addAction (a);

   328 	actionEditJoinLines=a;

   329 }

   330 

   331 void TextEditor::setupFormatActions()

   332 {

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

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

   335 

   336     QAction *a;

   337 

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

   339 	a->setStatusTip (tr( "Toggle font hint for the whole text" ) );

   340 	a->setToggleAction (true);

   341 	a->setOn (settings.readBoolEntry ("/vym/noteeditor/fonts/useFixedByDefault",false) );

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

   343 	formatMenu->addAction (a);

   344 	tb->addAction (a);

   345 	actionFormatUseFixedFont=a;

   346 

   347 //    comboFont = new QComboBox( true, tb );

   348     comboFont = new QComboBox;

   349 	tb->addWidget (comboFont);

   350     QFontDatabase fontDB;

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

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

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

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

   355     comboSize = new QComboBox;

   356 	tb->addWidget (comboSize);

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

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

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

   360 	{

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

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

   363 	}	

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

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

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

   367 

   368     formatMenu->addSeparator();

   369 

   370     QPixmap pix( 16, 16 );

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

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

   373 	formatMenu->addAction (a);

   374 	tb->addAction (a);

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

   376     actionTextColor=a;

   377 

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

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

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

   381 	tb->addAction (a);

   382 	formatMenu->addAction (a);

   383     a->setToggleAction( true );

   384     actionTextBold=a;

   385 	

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

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

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

   389 	tb->addAction (a);

   390 	formatMenu->addAction (a);

   391     a->setToggleAction( true );

   392     actionTextItalic=a;

   393 	

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

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

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

   397 	tb->addAction (a);

   398 	formatMenu->addAction (a);

   399     a->setToggleAction( true );

   400     actionTextUnderline=a;

   401     formatMenu->addSeparator();

   402 

   403     QActionGroup *grp = new QActionGroup( this );

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

   405 

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

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

   408     a->setToggleAction( true );

   409 	tb->addAction (a);

   410 	formatMenu->addAction (a);

   411     actionAlignLeft=a;

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

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

   414     a->setToggleAction( true );

   415 	tb->addAction (a);

   416 	formatMenu->addAction (a);

   417     actionAlignCenter=a;

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

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

   420     a->setToggleAction( true );

   421 	tb->addAction (a);

   422 	formatMenu->addAction (a);

   423     actionAlignRight=a;

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

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

   426     a->setToggleAction( true );

   427 	tb->addAction (a);

   428 	formatMenu->addAction (a);

   429     actionAlignJustify=a;

   430 

   431     QActionGroup *grp2 = new QActionGroup( this );

   432     grp2->setExclusive(true);

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

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

   435     a->setToggleAction( true );

   436 	tb->addAction (a);

   437 	formatMenu->addAction (a);

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

   439     actionAlignSubScript=a;

   440 

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

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

   443     a->setToggleAction( true );

   444 	tb->addAction (a);

   445 	formatMenu->addAction (a);

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

   447     actionAlignSuperScript=a;

   448 

   449     formatMenu->addSeparator();

   450     

   451     connect( e, SIGNAL( currentFontChanged( const QFont & ) ),

   452 	     this, SLOT( fontChanged( const QFont & ) ) );

   453     connect( e, SIGNAL( currentColorChanged( const QColor & ) ),

   454 	     this, SLOT( colorChanged( const QColor & ) ) );

   455 		 /*

   456     connect( e, SIGNAL( currentAlignmentChanged( int ) ),

   457 	     this, SLOT( alignmentChanged( int ) ) );

   458     connect( e, SIGNAL( currentVerticalAlignmentChanged(int)),

   459 	     this, SLOT( verticalAlignmentChanged(int)));

   460 		 */

   461 

   462 }

   463 

   464 void TextEditor::setupSettingsActions()

   465 {

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

   467 

   468     QAction *a;

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

   470 	a->setStatusTip ( tr( "Set fixed font" ));

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

   472 	settingsMenu->addAction (a);

   473 	actionSettingsFixedFont=a;

   474 

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

   476 	a->setStatusTip ( tr( "Set variable font" ) );

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

   478 	settingsMenu->addAction (a);

   479 	actionSettingsVarFont=a;

   480 

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

   482 	a->setStatusTip (tr( "Used fixed font by default" ) );

   483 	a->setToggleAction (true);

   484 	// set state later in constructor...

   485 	settingsMenu->addAction (a);

   486 	actionSettingsFonthintDefault=a;

   487 }

   488 

   489 void TextEditor::textLoad()

   490 {

   491 	if (state!=inactiveEditor)

   492 	{

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

   494 		{

   495 			QMessageBox mb( __VYM " - " +tr("Note Editor"),

   496 				"Loading will overwrite the existing note",

   497 				QMessageBox::Warning,

   498 				QMessageBox::Yes | QMessageBox::Default,

   499 				QMessageBox::Cancel,

   500 				0 );

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

   502 			switch( mb.exec() ) {

   503 				case QMessageBox::Cancel:

   504 					return;

   505 					break;

   506 			}

   507 		} 

   508 		// Load note

   509 		QFileDialog *fd=new QFileDialog( this);

   510 		QStringList types;

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

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

   513 			"All filed (*)";

   514 		fd->setFilters (types);

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

   516 		fd->show();

   517 		QString fn;

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

   519 			fn = fd->selectedFile();

   520 

   521 		if ( !fn.isEmpty() )

   522 		{

   523 			QFile f( fn );

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

   525 			return;

   526 

   527 			QTextStream ts( &f );

   528 			setText( ts.read() );

   529 			editorChanged();

   530 		}

   531 	}

   532 }

   533 

   534 void TextEditor::closeEvent( QCloseEvent* ce )

   535 {

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

   537     actionViewToggleNoteEditor->setOn (false);

   538     showwithmain=false;

   539     return;

   540 }

   541 

   542 QString TextEditor::getText()

   543 {

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

   545 		return "";

   546 	else	

   547 		return e->text();

   548 }

   549 

   550 void TextEditor::editorChanged()

   551 {

   552 	if (isEmpty())

   553 		state=emptyEditor;

   554 	else

   555 		state=filledEditor;

   556 

   557 		if (state==emptyEditor)

   558 			setState (emptyEditor);

   559 		else

   560 			setState (filledEditor);

   561 	// SLOT is LinkableMapObj, which will update systemFlag

   562 	emit (textHasChanged() );

   563 }

   564 

   565 

   566 void TextEditor::setText(QString t)

   567 {

   568 	e->setReadOnly(false);

   569 	e->setText(t);

   570 	enableActions();

   571 }

   572 

   573 void TextEditor::setInactive()

   574 {

   575 	state=inactiveEditor;

   576 	setText("");

   577 	setState (inactiveEditor);

   578 	e->setReadOnly (true);

   579 

   580 	disableActions();

   581 }

   582 

   583 void TextEditor::editCopyAll()

   584 {

   585 	e->selectAll();

   586 	e->copy();

   587 }

   588 

   589 void TextEditor::textSaveAs()

   590 {

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

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

   593 

   594     if ( !fn.isEmpty() ) 

   595 	{

   596 		QFile file (fn);

   597 		if (file.exists())

   598 		{

   599 			QMessageBox mb( __VYM,

   600 				tr("The file ") + fn + 

   601 				tr(" exists already. "

   602 				"Do you want to overwrite it?"),

   603 			QMessageBox::Warning,

   604 			QMessageBox::Yes | QMessageBox::Default,

   605 			QMessageBox::Cancel | QMessageBox::Escape,

   606 			Qt::NoButton );

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

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

   609 			switch( mb.exec() ) {

   610 				case QMessageBox::Yes:

   611 					// save 

   612 					filename = fn;

   613 					textSave();

   614 					return;

   615 				case QMessageBox::Cancel:

   616 					// do nothing

   617 					break;

   618 			}

   619 		} else

   620 		{

   621 			filename = fn;

   622 			textSave();

   623 			return;

   624 		}			

   625     }

   626 	statusBar()->message(tr( "Couldn't export note ") + fn, statusbarTime );

   627 }

   628 

   629 

   630 void TextEditor::textSave()

   631 {

   632     if ( filename.isEmpty() ) 

   633 	{

   634 		textSaveAs();

   635 		return;

   636     }

   637 

   638     QString text = e->text();

   639     QFile f( filename );

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

   641 	{

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

   643 					  statusbarTime );

   644 		return;

   645     }

   646 

   647     QTextStream t( &f );

   648     t << text;

   649     f.close();

   650 

   651     e->setModified( FALSE );

   652 

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

   654 }

   655 

   656 void TextEditor::textConvertPar()

   657 {

   658 	// In X11 a copy&paste generates paragraphs, 

   659 	// which is not always wanted

   660 	// This function replaces paragraphs by linebreaks.

   661 

   662 	e->setBackgroundRole (QPalette::Text);

   663 	cout << "dark\n";

   664 

   665 	QString t;

   666 	t=e->text();

   667 	QRegExp re("<p.*>");

   668 	re.setMinimal(true);

   669 	t.replace (re,"");

   670 	t.replace ("</p>","<br />");

   671 	e->setText(t);

   672 

   673 	/* FIXME QT3 use seletion ()

   674 	int parFrom, parTo, indFrom, indTo;

   675 	e->getSelection (&parFrom,&indFrom,&parTo,&indTo);

   676 	if (parFrom>-1)

   677 		t=e->selectedText();

   678 	else

   679 		t=e->text();

   680 

   681 	QRegExp re("<p.*>");

   682 	re.setMinimal(true);

   683 	t.replace (re,"");

   684 	t.replace ("</p>","<br />");

   685 	if (parFrom>-1)

   686 	{

   687 		e->setCursorPosition (parFrom,indFrom);

   688 		e->cut();

   689 		// Tried to simply insert the changed text with

   690 		// e->insert (t,(uint)(QTextEdit::RemoveSelected));

   691 		// but then the html would be quoted. So I use the ugly

   692 		// way: insert a marker, replace it in whole text of QTextEdit

   693 		QString marker="R3PlAcEMeL4teR!";

   694 		e->insert (marker);

   695 		e->setText (e->text().replace(marker,t));

   696 	} else

   697 		e->setText(t);

   698 	*/	

   699 }

   700 

   701 void TextEditor::textJoinLines()

   702 {

   703 	e->setBackgroundRole (QPalette::Light);

   704 	cout << "light\n";

   705 

   706 /* FIXME QT3

   707 	int parFrom, parTo, indFrom, indTo;

   708 	e->getSelection (&parFrom,&indFrom,&parTo,&indTo);

   709 	QString t;

   710 	if (parFrom>-1)

   711 		t=e->selectedText();

   712 	else

   713 		t=e->text();

   714 	// In addition to textConvertPar it is sometimes

   715 	// useful to join all lines of a paragraph

   716 	QRegExp re("</p>\n+<p>(?!</p>)");

   717 	re.setMinimal(true);

   718 	t.replace (re," ");

   719 

   720 	// Above we may have introduced new " " at beginning of a

   721 	// paragraph - remove it.

   722 	re.setPattern("<p> ");

   723 	t.replace (re,"<p>");

   724 	if (parFrom>-1)

   725 	{

   726 		e->setCursorPosition (parFrom,indFrom);

   727 		e->cut();

   728 		// Tried to simply insert the changed text with

   729 		// e->insert (t,(uint)(QTextEdit::RemoveSelected));

   730 		// but then the html would be quoted. So I use the ugly

   731 		// way: insert a marker, replace it in whole text of QTextEdit

   732 		QString marker="R3PlAcEMeL4teR!";

   733 		e->insert (marker);

   734 		e->setText (e->text().replace(marker,t));

   735 	} else

   736 		e->setText(t);

   737 */		

   738 }

   739 

   740 void TextEditor::textExportAsASCII()

   741 {

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

   743 	QString fn,s;

   744 	if (!filenameHint.isEmpty())

   745 	{

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

   747 			s=filenameHint+".txt";

   748 		else	

   749 			s=filenameHint;

   750 	} else	

   751 		s=QString::null;

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

   753 	int ret=-1;

   754 

   755     if ( !fn.isEmpty() ) 

   756 	{

   757 		QFile file (fn);

   758 		if (file.exists())

   759 		{

   760 			QMessageBox mb( "VYM",

   761 				tr("The file ") + fn + 

   762 				tr(" exists already. "

   763 				"Do you want to overwrite it?"),

   764 			QMessageBox::Warning,

   765 			QMessageBox::Yes | QMessageBox::Default,

   766 			QMessageBox::Cancel | QMessageBox::Escape,

   767 			Qt::NoButton );

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

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

   770 			ret=mb.exec();

   771 		}	

   772 		if (ret==QMessageBox::Cancel)

   773 			return;

   774 			

   775 		// save 

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

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

   778 						  statusbarTime );

   779 		else

   780 		{

   781 			QTextStream t( &file );

   782 			t << text;

   783 			file.close();

   784 

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

   786 		}

   787     }

   788 }

   789 

   790 

   791 void TextEditor::textPrint()

   792 {

   793 

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

   795     QPrinter printer;

   796 

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

   798     dialog->setWindowTitle(tr("Print Document"));

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

   800         return;

   801 

   802     document->print(&printer);

   803 }

   804 

   805 void TextEditor::textEditUndo()

   806 {

   807 }

   808 

   809 void TextEditor::toggleFonthint()

   810 {

   811 	setUpdatesEnabled (false);

   812 	e->selectAll ();

   813 	if (!actionFormatUseFixedFont->isOn() ) 

   814 		e->setCurrentFont (varFont);

   815 	else	

   816 		e->setCurrentFont (fixedFont);

   817 	e->selectAll ();

   818 	setUpdatesEnabled (true);

   819 	repaint();

   820 }

   821 

   822 void TextEditor::setFixedFont()

   823 {

   824 	bool ok;

   825 	QFont font =QFontDialog::getFont(

   826                     &ok, fixedFont, this );

   827     if ( ok ) 

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

   829 		fixedFont=font;

   830 }

   831 

   832 void TextEditor::setVarFont()

   833 {

   834 	bool ok;

   835 	QFont font =QFontDialog::getFont(

   836                     &ok, varFont, this );

   837     if ( ok ) 

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

   839 		varFont=font;

   840 }

   841 

   842 void TextEditor::textBold()

   843 {

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

   845 }

   846 

   847 void TextEditor::textUnderline()

   848 {

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

   850 }

   851 

   852 void TextEditor::textItalic()

   853 {

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

   855 }

   856 

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

   858 {

   859     e->setFamily( f );

   860 }

   861 

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

   863 {

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

   865 }

   866 

   867 

   868 void TextEditor::textColor()

   869 {

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

   871     if ( !col.isValid() )

   872 	return;

   873     e->setColor( col );

   874     QPixmap pix( 16, 16 );

   875     pix.fill( Qt::black );

   876     actionTextColor->setIconSet( pix );

   877 }

   878 

   879 void TextEditor::textAlign( QAction *a )

   880 {

   881     if ( a == actionAlignLeft )

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

   883     else if ( a == actionAlignCenter )

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

   885     else if ( a == actionAlignRight )

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

   887     else if ( a == actionAlignJustify )

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

   889 }

   890 

   891 void TextEditor::textVAlign()

   892 {

   893 /* FIXME QT3

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

   895 	e->setVerticalAlignment( QTextEdit::AlignSuperScript);

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

   897 	e->setVerticalAlignment( QTextEdit::AlignSubScript);

   898     } else {

   899 	e->setVerticalAlignment( QTextEdit::AlignNormal);

   900     }

   901 */	

   902 }

   903 

   904 

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

   906 {

   907 /*

   908     comboFont->lineEdit()->setText( f.family() );

   909     comboSize->lineEdit()->setText( QString::number( f.pointSize() ) );

   910 */	

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

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

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

   914 }

   915 

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

   917 {

   918     QPixmap pix( 16, 16 );

   919     pix.fill( c );

   920     actionTextColor->setIconSet( pix );

   921 }

   922 

   923 void TextEditor::alignmentChanged( int a )

   924 {

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

   926 	actionAlignLeft->setOn( true );

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

   928 	actionAlignCenter->setOn( true );

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

   930 	actionAlignRight->setOn( true );

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

   932 	actionAlignJustify->setOn( true );

   933 }

   934 

   935 void TextEditor::verticalAlignmentChanged(int a) 

   936 {

   937 	/* FIXME QT3

   938     if (a == QTextEdit::AlignSuperScript ) {

   939 	actionAlignSuperScript->setOn(true);

   940 	actionAlignSubScript->setOn(false);

   941     } else if (a == QTextEdit::AlignSubScript ) {

   942 	actionAlignSuperScript->setOn(false);

   943 	actionAlignSubScript->setOn(true);

   944     } else {

   945 	actionAlignSuperScript->setOn(false);

   946 	actionAlignSubScript->setOn(false);

   947     }

   948 	*/

   949 }

   950 

   951 

   952 

   953 void TextEditor::enableActions()

   954 {

   955 	actionFileLoad->setEnabled(true);

   956 	actionFileSave->setEnabled(true);

   957 	actionFileSaveAs->setEnabled(true);

   958 	actionFilePrint->setEnabled(true);

   959 	actionEditUndo->setEnabled(true);

   960 	actionEditRedo->setEnabled(true);

   961 	actionEditCopy->setEnabled(true);

   962 	actionEditCut->setEnabled(true);

   963 	actionEditPaste->setEnabled(true);

   964 	actionEditDeleteAll->setEnabled(true);

   965 	actionEditConvertPar->setEnabled(true);

   966 	actionEditJoinLines->setEnabled(true);

   967 	actionFormatUseFixedFont->setEnabled(true);

   968 }

   969 

   970 void TextEditor::disableActions()

   971 {

   972 	actionFileLoad->setEnabled(false);

   973 	actionFileSave->setEnabled(false);

   974 	actionFileSaveAs->setEnabled(false);

   975 	actionFilePrint->setEnabled(false);

   976 	actionEditUndo->setEnabled(false);

   977 	actionEditRedo->setEnabled(false);

   978 	actionEditCopy->setEnabled(false);

   979 	actionEditCut->setEnabled(false);

   980 	actionEditPaste->setEnabled(false);

   981 	actionEditDeleteAll->setEnabled(false);

   982 	actionEditConvertPar->setEnabled(false);

   983 	actionEditJoinLines->setEnabled(false);

   984 	actionFormatUseFixedFont->setEnabled(false);

   985 }

   986 

   987 void TextEditor::setState (EditorState s)

   988 {

   989 	

   990 	QPalette p=palette();

   991 	QColor c;

   992 	switch (s)

   993 	{

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

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

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

   997 	}

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

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

  1000     e->setPalette(p);

  1001 }

  1002 

  1003
vym