You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
495 lines
16 KiB
495 lines
16 KiB
/***************************************************************************
|
|
* $Id$
|
|
**
|
|
* Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
|
|
**
|
|
* This file is part of an example program for Qt. This example
|
|
* program may be used, distributed and modified without limitation.
|
|
**
|
|
****************************************************************************/
|
|
|
|
import org.kde.qt.*;
|
|
import java.util.HashMap;
|
|
|
|
class TextEdit extends TQMainWindow
|
|
{
|
|
|
|
|
|
private TQAction actionTextBold,
|
|
actionTextUnderline,
|
|
actionTextItalic,
|
|
actionTextColor,
|
|
actionAlignLeft,
|
|
actionAlignCenter,
|
|
actionAlignRight,
|
|
actionAlignJustify;
|
|
TQComboBox comboStyle,
|
|
comboFont,
|
|
comboSize;
|
|
private TQTabWidget tabWidget;
|
|
private HashMap filenames = new HashMap();
|
|
|
|
|
|
|
|
TextEdit( )
|
|
{
|
|
this(null, null);
|
|
}
|
|
|
|
TextEdit( TQWidget parent, String name )
|
|
{
|
|
super( parent, name );
|
|
setupFileActions();
|
|
setupEditActions();
|
|
setupTextActions();
|
|
|
|
tabWidget = new TQTabWidget( this );
|
|
connect( tabWidget, SIGNAL(" currentChanged( TQWidget )"),
|
|
this, SLOT(" editorChanged( TQWidget )") );
|
|
setCentralWidget( tabWidget );
|
|
|
|
if ( qApp().args().length == 0 ) {
|
|
load( "example.html" );
|
|
} else {
|
|
for ( int i = 0; i < qApp().args().length; ++i )
|
|
load( qApp().args()[ i ] );
|
|
}
|
|
}
|
|
|
|
void setupFileActions()
|
|
{
|
|
TQToolBar tb = new TQToolBar( this );
|
|
tb.setLabel( "File Actions" );
|
|
TQPopupMenu menu = new TQPopupMenu( this );
|
|
menuBar().insertItem( tr( "&File" ), menu );
|
|
|
|
TQAction a;
|
|
a = new TQAction( tr( "New" ), new TQIconSet(new TQPixmap( "filenew.xpm" )), tr( "&New..." ), new TQKeySequence(CTRL + Key_N), this, "fileNew" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" fileNew()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
a = new TQAction( tr( "Open" ), new TQIconSet(new TQPixmap( "fileopen.xpm" )), tr( "&Open..." ), new TQKeySequence(CTRL + Key_O), this, "fileOpen" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" fileOpen()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
menu.insertSeparator();
|
|
a = new TQAction( tr( "Save" ), new TQIconSet(new TQPixmap( "filesave.xpm" )), tr( "&Save..." ), new TQKeySequence(CTRL + Key_S), this, "fileSave" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" fileSave()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
a = new TQAction( tr( "Save As" ), new TQIconSet(new TQPixmap()), tr( "Save &As..." ), new TQKeySequence(0), this, "fileSaveAs" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" fileSaveAs()") );
|
|
a.addTo( menu );
|
|
menu.insertSeparator();
|
|
a = new TQAction( tr( "Print" ), new TQIconSet(new TQPixmap( "fileprint.xpm" )), tr( "&Print..." ), new TQKeySequence(CTRL + Key_P), this, "filePrint" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" filePrint()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
a = new TQAction( tr( "Close" ), new TQIconSet(new TQPixmap()), tr( "&Close" ), new TQKeySequence(0), this, "fileClose" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" fileClose()") );
|
|
a.addTo( menu );
|
|
a = new TQAction( tr( "Exit" ), new TQIconSet(new TQPixmap()), tr( "E&xit" ), new TQKeySequence(0), this, "fileExit" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" fileExit()") );
|
|
a.addTo( menu );
|
|
}
|
|
|
|
void setupEditActions()
|
|
{
|
|
TQToolBar tb = new TQToolBar( this );
|
|
tb.setLabel( "Edit Actions" );
|
|
TQPopupMenu menu = new TQPopupMenu( this );
|
|
menuBar().insertItem( tr( "&Edit" ), menu );
|
|
|
|
TQAction a;
|
|
a = new TQAction( tr( "Undo" ), new TQIconSet(new TQPixmap( "editundo.xpm" )), tr( "&Undo" ), new TQKeySequence(CTRL + Key_Z), this, "editUndo" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" editUndo()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
a = new TQAction( tr( "Redo" ), new TQIconSet(new TQPixmap( "editredo.xpm" )), tr( "&Redo" ), new TQKeySequence(CTRL + Key_Y), this, "editRedo" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" editRedo()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
menu.insertSeparator();
|
|
a = new TQAction( tr( "Copy" ), new TQIconSet(new TQPixmap( "editcopy.xpm" )), tr( "&Copy" ), new TQKeySequence(CTRL + Key_C), this, "editCopy" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" editCopy()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
a = new TQAction( tr( "Cut" ), new TQIconSet(new TQPixmap( "editcut.xpm" )), tr( "Cu&t" ), new TQKeySequence(CTRL + Key_X), this, "editCut" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" editCut()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
a = new TQAction( tr( "Paste" ), new TQIconSet(new TQPixmap( "editpaste.xpm" )), tr( "&Paste" ), new TQKeySequence(CTRL + Key_V), this, "editPaste" );
|
|
connect( a, SIGNAL(" activated()"), this, SLOT(" editPaste()") );
|
|
a.addTo( tb );
|
|
a.addTo( menu );
|
|
}
|
|
|
|
void setupTextActions()
|
|
{
|
|
TQToolBar tb = new TQToolBar( this );
|
|
tb.setLabel( "Format Actions" );
|
|
TQPopupMenu menu = new TQPopupMenu( this );
|
|
menuBar().insertItem( tr( "F&ormat" ), menu );
|
|
|
|
comboStyle = new TQComboBox( false, tb );
|
|
comboStyle.insertItem( "Standard" );
|
|
comboStyle.insertItem( "Bullet List (Disc)" );
|
|
comboStyle.insertItem( "Bullet List (Circle)" );
|
|
comboStyle.insertItem( "Bullet List (Square)" );
|
|
comboStyle.insertItem( "Ordered List (Decimal)" );
|
|
comboStyle.insertItem( "Ordered List (Alpha lower)" );
|
|
comboStyle.insertItem( "Ordered List (Alpha upper)" );
|
|
connect( comboStyle, SIGNAL(" activated( int )"),
|
|
this, SLOT(" textStyle( int )") );
|
|
|
|
comboFont = new TQComboBox( true, tb );
|
|
TQFontDatabase db = new TQFontDatabase();
|
|
comboFont.insertStringList( (String[]) db.families().toArray(new String[0]) );
|
|
connect( comboFont, SIGNAL(" activated( String )"),
|
|
this, SLOT(" textFamily( String )") );
|
|
comboFont.lineEdit().setText( TQApplication.font().family() );
|
|
|
|
comboSize = new TQComboBox( true, tb );
|
|
int[] sizes = db.standardSizes();
|
|
for (int i = 0; i < sizes.length; i++ )
|
|
comboSize.insertItem( Integer.toString(sizes[i]) );
|
|
connect( comboSize, SIGNAL(" activated( String )"),
|
|
this, SLOT(" textSize( String )") );
|
|
comboSize.lineEdit().setText( Integer.toString( TQApplication.font().pointSize() ) );
|
|
|
|
actionTextBold = new TQAction( tr( "Bold" ), new TQIconSet(new TQPixmap( "textbold.xpm" )), tr( "&Bold" ), new TQKeySequence(CTRL + Key_B), this, "textBold" );
|
|
connect( actionTextBold, SIGNAL(" activated()"), this, SLOT(" textBold()") );
|
|
actionTextBold.addTo( tb );
|
|
actionTextBold.addTo( menu );
|
|
actionTextBold.setToggleAction( true );
|
|
actionTextItalic = new TQAction( tr( "Italic" ), new TQIconSet(new TQPixmap( "textitalic.xpm" )), tr( "&Italic" ), new TQKeySequence(CTRL + Key_I), this, "textItalic" );
|
|
connect( actionTextItalic, SIGNAL(" activated()"), this, SLOT(" textItalic()") );
|
|
actionTextItalic.addTo( tb );
|
|
actionTextItalic.addTo( menu );
|
|
actionTextItalic.setToggleAction( true );
|
|
actionTextUnderline = new TQAction( tr( "Underline" ), new TQIconSet(new TQPixmap( "textunder.xpm" )), tr( "&Underline" ), new TQKeySequence(CTRL + Key_U), this, "textUnderline" );
|
|
connect( actionTextUnderline, SIGNAL(" activated()"), this, SLOT(" textUnderline()") );
|
|
actionTextUnderline.addTo( tb );
|
|
actionTextUnderline.addTo( menu );
|
|
actionTextUnderline.setToggleAction( true );
|
|
menu.insertSeparator();
|
|
|
|
TQActionGroup grp = new TQActionGroup( this );
|
|
grp.setExclusive( true );
|
|
connect( grp, SIGNAL(" selected( TQAction )"), this, SLOT(" textAlign( TQAction )") );
|
|
|
|
actionAlignLeft = new TQAction( tr( "Left" ), new TQIconSet(new TQPixmap( "textleft.xpm" )), tr( "&Left" ), new TQKeySequence(CTRL + Key_L), grp, "textLeft" );
|
|
actionAlignLeft.addTo( tb );
|
|
actionAlignLeft.addTo( menu );
|
|
actionAlignLeft.setToggleAction( true );
|
|
actionAlignCenter = new TQAction( tr( "Center" ), new TQIconSet(new TQPixmap( "textcenter.xpm" )), tr( "C&enter" ), new TQKeySequence(CTRL + Key_E), grp, "textCenter" );
|
|
actionAlignCenter.addTo( tb );
|
|
actionAlignCenter.addTo( menu );
|
|
actionAlignCenter.setToggleAction( true );
|
|
actionAlignRight = new TQAction( tr( "Right" ), new TQIconSet(new TQPixmap( "textright.xpm" )), tr( "&Right" ), new TQKeySequence(CTRL + Key_R), grp, "textRight" );
|
|
actionAlignRight.addTo( tb );
|
|
actionAlignRight.addTo( menu );
|
|
actionAlignRight.setToggleAction( true );
|
|
actionAlignJustify = new TQAction( tr( "Justify" ), new TQIconSet(new TQPixmap( "textjustify.xpm" )), tr( "&Justify" ), new TQKeySequence(CTRL + Key_J), grp, "textjustify" );
|
|
actionAlignJustify.addTo( tb );
|
|
actionAlignJustify.addTo( menu );
|
|
actionAlignJustify.setToggleAction( true );
|
|
|
|
menu.insertSeparator();
|
|
|
|
TQPixmap pix = new TQPixmap( 16, 16 );
|
|
pix.fill( black() );
|
|
actionTextColor = new TQAction( tr( "Color" ), new TQIconSet(pix), tr( "&Color..." ), new TQKeySequence(0), this, "textColor" );
|
|
connect( actionTextColor, SIGNAL(" activated()"), this, SLOT(" textColor()") );
|
|
actionTextColor.addTo( tb );
|
|
actionTextColor.addTo( menu );
|
|
}
|
|
|
|
void load( String f )
|
|
{
|
|
if ( !TQFile.exists( f ) )
|
|
return;
|
|
TQTextEdit edit = new TQTextEdit( tabWidget );
|
|
doConnections( edit );
|
|
tabWidget.addTab( edit, new TQFileInfo( f ).fileName() );
|
|
TQFile file = new TQFile( f );
|
|
if ( !file.open( TQIODevice.IO_ReadOnly ) )
|
|
return;
|
|
TQTextStream ts = new TQTextStream( file );
|
|
edit.setText( ts.read() );
|
|
tabWidget.showPage( edit );
|
|
edit.viewport().setFocus();
|
|
filenames.put( edit, f );
|
|
}
|
|
|
|
TQTextEdit currentEditor()
|
|
{
|
|
if ( tabWidget.currentPage() != null &&
|
|
tabWidget.currentPage().inherits( "TQTextEdit" ) )
|
|
return (TQTextEdit)tabWidget.currentPage();
|
|
return null;
|
|
}
|
|
|
|
void doConnections( TQTextEdit e )
|
|
{
|
|
connect( e, SIGNAL(" currentFontChanged( TQFont )"),
|
|
this, SLOT(" fontChanged( TQFont )") );
|
|
connect( e, SIGNAL(" currentColorChanged( TQColor )"),
|
|
this, SLOT(" colorChanged( TQColor )") );
|
|
connect( e, SIGNAL(" currentAlignmentChanged( int )"),
|
|
this, SLOT(" alignmentChanged( int )") );
|
|
}
|
|
|
|
void fileNew()
|
|
{
|
|
TQTextEdit edit = new TQTextEdit( tabWidget );
|
|
edit.setTextFormat( RichText );
|
|
doConnections( edit );
|
|
tabWidget.addTab( edit, tr( "noname" ) );
|
|
tabWidget.showPage( edit );
|
|
edit.viewport().setFocus();
|
|
}
|
|
|
|
void fileOpen()
|
|
{
|
|
String fn = TQFileDialog.getOpenFileName( "", tr( "HTML-Files (*.htm *.html);;All Files (*)" ), this );
|
|
if ( !fn.equals("") )
|
|
load( fn );
|
|
}
|
|
|
|
void fileSave()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
String fn;
|
|
if ( !filenames.containsKey( currentEditor() ) ) {
|
|
fileSaveAs();
|
|
} else {
|
|
TQFile file = new TQFile( (String) filenames.get( currentEditor() ) );
|
|
if ( !file.open( TQIODevice.IO_WriteOnly ) )
|
|
return;
|
|
TQTextStream ts = new TQTextStream( file );
|
|
ts.writeRawBytes(currentEditor().text(), currentEditor().text().length());
|
|
}
|
|
}
|
|
|
|
void fileSaveAs()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
String fn = TQFileDialog.getSaveFileName( "", tr( "HTML-Files (*.htm *.html);;All Files (*)" ), this );
|
|
if ( !fn.equals("") ) {
|
|
filenames.put( currentEditor(), fn );
|
|
fileSave();
|
|
tabWidget.setTabLabel( currentEditor(), new TQFileInfo( fn ).fileName() );
|
|
}
|
|
}
|
|
|
|
void filePrint()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
TQPrinter printer = new TQPrinter();
|
|
printer.setFullPage(true);
|
|
if ( printer.setup( this ) ) {
|
|
TQPainter p = new TQPainter( printer );
|
|
// Check that there is a valid device to print to.
|
|
if ( p.device() == null ) return;
|
|
TQPaintDeviceMetrics metrics = new TQPaintDeviceMetrics( p.device() );
|
|
int dpix = metrics.logicalDpiX();
|
|
int dpiy = metrics.logicalDpiY();
|
|
int margin = 72; // pt
|
|
TQRect body = new TQRect( margin * dpix / 72, margin * dpiy / 72,
|
|
metrics.width() - margin * dpix / 72 * 2,
|
|
metrics.height() - margin * dpiy / 72 * 2 );
|
|
TQFont font = new TQFont( "times", 10 );
|
|
TQSimpleRichText richText = new TQSimpleRichText( currentEditor().text(), font, currentEditor().context(), currentEditor().styleSheet(),
|
|
currentEditor().mimeSourceFactory(), body.height() );
|
|
richText.setWidth( p, body.width() );
|
|
TQRect view = new TQRect( body.topLeft(), body.bottomRight() );
|
|
int page = 1;
|
|
do {
|
|
richText.draw( p, body.left(), body.top(), view, colorGroup() );
|
|
view.moveBy( 0, body.height() );
|
|
p.translate( 0 , -body.height() );
|
|
p.setFont( font );
|
|
p.drawText( view.right() - p.fontMetrics().width( Integer.toString(page) ),
|
|
view.bottom() + p.fontMetrics().ascent() + 5, Integer.toString(page) );
|
|
if ( view.top() >= richText.height() )
|
|
break;
|
|
printer.newPage();
|
|
page++;
|
|
} while (true);
|
|
}
|
|
}
|
|
|
|
void fileClose()
|
|
{
|
|
// delete currentEditor();
|
|
if ( currentEditor() != null )
|
|
currentEditor().viewport().setFocus();
|
|
}
|
|
|
|
void fileExit()
|
|
{
|
|
qApp().quit();
|
|
}
|
|
|
|
void editUndo()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().undo();
|
|
}
|
|
|
|
void editRedo()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().redo();
|
|
}
|
|
|
|
void editCut()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().cut();
|
|
}
|
|
|
|
void editCopy()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().copy();
|
|
}
|
|
|
|
void editPaste()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().paste();
|
|
}
|
|
|
|
void textBold()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().setBold( actionTextBold.isOn() );
|
|
}
|
|
|
|
void textUnderline()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().setUnderline( actionTextUnderline.isOn() );
|
|
}
|
|
|
|
void textItalic()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().setItalic( actionTextItalic.isOn() );
|
|
}
|
|
|
|
void textFamily( String f )
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().setFamily( f );
|
|
currentEditor().viewport().setFocus();
|
|
}
|
|
|
|
void textSize( String p )
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
currentEditor().setPointSize( Integer.parseInt(p) );
|
|
currentEditor().viewport().setFocus();
|
|
}
|
|
|
|
void textStyle( int i )
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
if ( i == 0 )
|
|
currentEditor().setParagType( TQStyleSheetItem.DisplayBlock, TQStyleSheetItem.ListDisc );
|
|
else if ( i == 1 )
|
|
currentEditor().setParagType( TQStyleSheetItem.DisplayListItem, TQStyleSheetItem.ListDisc );
|
|
else if ( i == 2 )
|
|
currentEditor().setParagType( TQStyleSheetItem.DisplayListItem, TQStyleSheetItem.ListCircle );
|
|
else if ( i == 3 )
|
|
currentEditor().setParagType( TQStyleSheetItem.DisplayListItem, TQStyleSheetItem.ListSquare );
|
|
else if ( i == 4 )
|
|
currentEditor().setParagType( TQStyleSheetItem.DisplayListItem, TQStyleSheetItem.ListDecimal );
|
|
else if ( i == 5 )
|
|
currentEditor().setParagType( TQStyleSheetItem.DisplayListItem, TQStyleSheetItem.ListLowerAlpha );
|
|
else if ( i == 6 )
|
|
currentEditor().setParagType( TQStyleSheetItem.DisplayListItem, TQStyleSheetItem.ListUpperAlpha );
|
|
currentEditor().viewport().setFocus();
|
|
}
|
|
|
|
void textColor()
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
TQColor col = TQColorDialog.getColor( currentEditor().color(), this );
|
|
if ( !col.isValid() )
|
|
return;
|
|
currentEditor().setColor( col );
|
|
TQPixmap pix = new TQPixmap( 16, 16 );
|
|
pix.fill( black() );
|
|
actionTextColor.setIconSet( new TQIconSet(pix) );
|
|
}
|
|
|
|
void textAlign( TQAction a )
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
if ( a == actionAlignLeft )
|
|
currentEditor().setAlignment( AlignLeft );
|
|
else if ( a == actionAlignCenter )
|
|
currentEditor().setAlignment( AlignHCenter );
|
|
else if ( a == actionAlignRight )
|
|
currentEditor().setAlignment( AlignRight );
|
|
else if ( a == actionAlignJustify )
|
|
currentEditor().setAlignment( AlignJustify );
|
|
}
|
|
|
|
void fontChanged( TQFont f )
|
|
{
|
|
comboFont.lineEdit().setText( f.family() );
|
|
comboSize.lineEdit().setText( Integer.toString( f.pointSize() ) );
|
|
actionTextBold.setOn( f.bold() );
|
|
actionTextItalic.setOn( f.italic() );
|
|
actionTextUnderline.setOn( f.underline() );
|
|
}
|
|
|
|
void colorChanged( TQColor c )
|
|
{
|
|
TQPixmap pix = new TQPixmap( 16, 16 );
|
|
pix.fill( c );
|
|
actionTextColor.setIconSet( new TQIconSet(pix) );
|
|
}
|
|
|
|
void alignmentChanged( int a )
|
|
{
|
|
if ( ( a == AlignAuto ) || ( a & AlignLeft ) != 0)
|
|
actionAlignLeft.setOn( true );
|
|
else if ( ( a & AlignHCenter ) != 0 )
|
|
actionAlignCenter.setOn( true );
|
|
else if ( ( a & AlignRight ) != 0 )
|
|
actionAlignRight.setOn( true );
|
|
else if ( ( a & AlignJustify ) != 0 )
|
|
actionAlignJustify.setOn( true );
|
|
}
|
|
|
|
void editorChanged( TQWidget w )
|
|
{
|
|
if ( currentEditor() == null )
|
|
return;
|
|
fontChanged( currentEditor().font() );
|
|
colorChanged( currentEditor().color() );
|
|
alignmentChanged( currentEditor().alignment() );
|
|
}
|
|
}
|