Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

1 files changed, 455 insertions, 0 deletions

diff --git a/examples/textedit/textedit.cpp b/examples/textedit/textedit.cpp
new file mode 100644
index 000000000..a64c9d94c
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+++ b/examples/textedit/textedit.cpp
@@ -0,0 +1,455 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "textedit.h"
+
+#include <qtextedit.h>
+#include <qaction.h>
+#include <qmenubar.h>
+#include <qpopupmenu.h>
+#include <qtoolbar.h>
+#include <qtabwidget.h>
+#include <qapplication.h>
+#include <qfontdatabase.h>
+#include <qcombobox.h>
+#include <qlineedit.h>
+#include <qfileinfo.h>
+#include <qfile.h>
+#include <qfiledialog.h>
+#include <qprinter.h>
+#include <qpaintdevicemetrics.h>
+#include <qsimplerichtext.h>
+#include <qcolordialog.h>
+#include <qpainter.h>
+
+TextEdit::TextEdit( TQWidget *parent, const char *name )
+    : TQMainWindow( parent, name )
+{
+    setupFileActions();
+    setupEditActions();
+    setupTextActions();
+
+    tabWidget = new TQTabWidget( this );
+    connect( tabWidget, SIGNAL( currentChanged( TQWidget * ) ),
+	     this, SLOT( editorChanged( TQWidget * ) ) );
+    setCentralWidget( tabWidget );
+
+    if ( qApp->argc() == 1 ) {
+	load( "example.html" );
+    } else {
+	for ( int i = 1; i < qApp->argc(); ++i )
+	    load( qApp->argv()[ i ] );
+    }
+}
+
+void TextEdit::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( TQPixmap::fromMimeSource( "filenew.xpm" ), tr( "&New..." ), CTRL + Key_N, this, "fileNew" );
+    connect( a, SIGNAL( activated() ), this, SLOT( fileNew() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+    a = new TQAction( TQPixmap::fromMimeSource( "fileopen.xpm" ), tr( "&Open..." ), CTRL + Key_O, this, "fileOpen" );
+    connect( a, SIGNAL( activated() ), this, SLOT( fileOpen() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+    menu->insertSeparator();
+    a = new TQAction( TQPixmap::fromMimeSource( "filesave.xpm" ), tr( "&Save..." ), CTRL + Key_S, this, "fileSave" );
+    connect( a, SIGNAL( activated() ), this, SLOT( fileSave() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+    a = new TQAction( tr( "Save &As..." ), 0, this, "fileSaveAs" );
+    connect( a, SIGNAL( activated() ), this, SLOT( fileSaveAs() ) );
+    a->addTo( menu );
+    menu->insertSeparator();
+    a = new TQAction( TQPixmap::fromMimeSource( "fileprint.xpm" ), tr( "&Print..." ), CTRL + Key_P, this, "filePrint" );
+    connect( a, SIGNAL( activated() ), this, SLOT( filePrint() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+    a = new TQAction( tr( "&Close" ), 0, this, "fileClose" );
+    connect( a, SIGNAL( activated() ), this, SLOT( fileClose() ) );
+    a->addTo( menu );
+    a = new TQAction( tr( "E&xit" ), 0, this, "fileExit" );
+    connect( a, SIGNAL( activated() ), this, SLOT( fileExit() ) );
+    a->addTo( menu );
+}
+
+void TextEdit::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( TQPixmap::fromMimeSource( "editundo.xpm" ), tr( "&Undo" ), CTRL + Key_Z, this, "editUndo" );
+    connect( a, SIGNAL( activated() ), this, SLOT( editUndo() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+    a = new TQAction( TQPixmap::fromMimeSource( "editredo.xpm" ), tr( "&Redo" ), CTRL + Key_Y, this, "editRedo" );
+    connect( a, SIGNAL( activated() ), this, SLOT( editRedo() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+    menu->insertSeparator();
+    a = new TQAction( TQPixmap::fromMimeSource( "editcopy.xpm" ), tr( "&Copy" ), CTRL + Key_C, this, "editCopy" );
+    connect( a, SIGNAL( activated() ), this, SLOT( editCopy() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+    a = new TQAction( TQPixmap::fromMimeSource( "editcut.xpm" ), tr( "Cu&t" ), CTRL + Key_X, this, "editCut" );
+    connect( a, SIGNAL( activated() ), this, SLOT( editCut() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+    a = new TQAction( TQPixmap::fromMimeSource( "editpaste.xpm" ), tr( "&Paste" ), CTRL + Key_V, this, "editPaste" );
+    connect( a, SIGNAL( activated() ), this, SLOT( editPaste() ) );
+    a->addTo( tb );
+    a->addTo( menu );
+}
+
+void TextEdit::setupTextActions()
+{
+    TQToolBar *tb = new TQToolBar( this );
+    tb->setLabel( "Format Actions" );
+    TQPopupMenu *menu = new TQPopupMenu( this );
+    menuBar()->insertItem( tr( "F&ormat" ), menu );
+
+    comboFont = new TQComboBox( TRUE, tb );
+    TQFontDatabase db;
+    comboFont->insertStringList( db.families() );
+    connect( comboFont, SIGNAL( activated( const TQString & ) ),
+	     this, SLOT( textFamily( const TQString & ) ) );
+    comboFont->lineEdit()->setText( TQApplication::font().family() );
+
+    comboSize = new TQComboBox( TRUE, tb );
+    TQValueList<int> sizes = db.standardSizes();
+    TQValueList<int>::Iterator it = sizes.begin();
+    for ( ; it != sizes.end(); ++it )
+	comboSize->insertItem( TQString::number( *it ) );
+    connect( comboSize, SIGNAL( activated( const TQString & ) ),
+	     this, SLOT( textSize( const TQString & ) ) );
+    comboSize->lineEdit()->setText( TQString::number( TQApplication::font().pointSize() ) );
+
+    actionTextBold = new TQAction( TQPixmap::fromMimeSource( "textbold.xpm" ), tr( "&Bold" ), CTRL + Key_B, this, "textBold" );
+    connect( actionTextBold, SIGNAL( activated() ), this, SLOT( textBold() ) );
+    actionTextBold->addTo( tb );
+    actionTextBold->addTo( menu );
+    actionTextBold->setToggleAction( TRUE );
+    actionTextItalic = new TQAction( TQPixmap::fromMimeSource( "textitalic.xpm" ), tr( "&Italic" ), CTRL + Key_I, this, "textItalic" );
+    connect( actionTextItalic, SIGNAL( activated() ), this, SLOT( textItalic() ) );
+    actionTextItalic->addTo( tb );
+    actionTextItalic->addTo( menu );
+    actionTextItalic->setToggleAction( TRUE );
+    actionTextUnderline = new TQAction( TQPixmap::fromMimeSource( "textunder.xpm" ), tr( "&Underline" ), 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 );
+    connect( grp, SIGNAL( selected( TQAction* ) ), this, SLOT( textAlign( TQAction* ) ) );
+
+    actionAlignLeft = new TQAction( TQPixmap::fromMimeSource( "textleft.xpm" ), tr( "&Left" ), CTRL + Key_L, grp, "textLeft" );
+    actionAlignLeft->setToggleAction( TRUE );
+    actionAlignCenter = new TQAction( TQPixmap::fromMimeSource( "textcenter.xpm" ), tr( "C&enter" ), CTRL + Key_E, grp, "textCenter" );
+    actionAlignCenter->setToggleAction( TRUE );
+    actionAlignRight = new TQAction( TQPixmap::fromMimeSource( "textright.xpm" ), tr( "&Right" ), CTRL + Key_R, grp, "textRight" );
+    actionAlignRight->setToggleAction( TRUE );
+    actionAlignJustify = new TQAction( TQPixmap::fromMimeSource( "textjustify.xpm" ), tr( "&Justify" ), CTRL + Key_J, grp, "textjustify" );
+    actionAlignJustify->setToggleAction( TRUE );
+
+    grp->addTo( tb );
+    grp->addTo( menu );
+
+    menu->insertSeparator();
+
+    TQPixmap pix( 16, 16 );
+    pix.fill( black );
+    actionTextColor = new TQAction( pix, tr( "&Color..." ), 0, this, "textColor" );
+    connect( actionTextColor, SIGNAL( activated() ), this, SLOT( textColor() ) );
+    actionTextColor->addTo( tb );
+    actionTextColor->addTo( menu );
+}
+
+void TextEdit::load( const TQString &f )
+{
+    if ( !TQFile::exists( f ) )
+	return;
+    TQTextEdit *edit = new TQTextEdit( tabWidget );
+    edit->setTextFormat( RichText );
+    doConnections( edit );
+    tabWidget->addTab( edit, TQFileInfo( f ).fileName() );
+    TQFile file( f );
+    if ( !file.open( IO_ReadOnly ) )
+	return;
+    TQTextStream ts( &file );
+    TQString txt = ts.read();
+    if ( !TQStyleSheet::mightBeRichText( txt ) )
+	txt = TQStyleSheet::convertFromPlainText( txt, TQStyleSheetItem::WhiteSpacePre );
+    edit->setText( txt );
+    tabWidget->showPage( edit );
+    edit->viewport()->setFocus();
+    filenames.replace( edit, f );
+}
+
+TQTextEdit *TextEdit::currentEditor() const
+{
+    if ( tabWidget->currentPage() &&
+	 tabWidget->currentPage()->inherits( "TQTextEdit" ) )
+	return (TQTextEdit*)tabWidget->currentPage();
+    return 0;
+}
+
+void TextEdit::doConnections( TQTextEdit *e )
+{
+    connect( e, SIGNAL( currentFontChanged( const TQFont & ) ),
+	     this, SLOT( fontChanged( const TQFont & ) ) );
+    connect( e, SIGNAL( currentColorChanged( const TQColor & ) ),
+	     this, SLOT( colorChanged( const TQColor & ) ) );
+    connect( e, SIGNAL( currentAlignmentChanged( int ) ),
+	     this, SLOT( alignmentChanged( int ) ) );
+}
+
+void TextEdit::fileNew()
+{
+    TQTextEdit *edit = new TQTextEdit( tabWidget );
+    edit->setTextFormat( RichText );
+    doConnections( edit );
+    tabWidget->addTab( edit, tr( "noname" ) );
+    tabWidget->showPage( edit );
+    edit->viewport()->setFocus();
+}
+
+void TextEdit::fileOpen()
+{
+    TQString fn = TQFileDialog::getOpenFileName( TQString::null, tr( "HTML-Files (*.htm *.html);;All Files (*)" ), this );
+    if ( !fn.isEmpty() )
+	load( fn );
+}
+
+void TextEdit::fileSave()
+{
+    if ( !currentEditor() )
+	return;
+    TQString fn;
+    if ( filenames.find( currentEditor() ) == filenames.end() ) {
+	fileSaveAs();
+    } else {
+	TQFile file( *filenames.find( currentEditor() ) );
+	if ( !file.open( IO_WriteOnly ) )
+	    return;
+	TQTextStream ts( &file );
+	ts << currentEditor()->text();
+    }
+}
+
+void TextEdit::fileSaveAs()
+{
+    if ( !currentEditor() )
+	return;
+    TQString fn = TQFileDialog::getSaveFileName( TQString::null, tr( "HTML-Files (*.htm *.html);;All Files (*)" ), this );
+    if ( !fn.isEmpty() ) {
+	filenames.replace( currentEditor(), fn );
+	fileSave();
+	tabWidget->setTabLabel( currentEditor(), TQFileInfo( fn ).fileName() );
+    }
+}
+
+void TextEdit::filePrint()
+{
+    if ( !currentEditor() )
+	return;
+#ifndef QT_NO_PRINTER
+    TQPrinter printer( TQPrinter::HighResolution );
+    printer.setFullPage(TRUE);
+    if ( printer.setup( this ) ) {
+	TQPainter p( &printer );
+	// Check that there is a valid device to print to.
+	if ( !p.device() ) return;
+	TQPaintDeviceMetrics metrics( p.device() );
+	int dpiy = metrics.logicalDpiY();
+	int margin = (int) ( (2/2.54)*dpiy ); // 2 cm margins
+	TQRect view( margin, margin, metrics.width() - 2*margin, metrics.height() - 2*margin );
+	TQFont font( currentEditor()->TQWidget::font() );
+ 	font.setPointSize( 10 ); // we define 10pt to be a nice base size for printing
+
+	TQSimpleRichText richText( currentEditor()->text(), font,
+				  currentEditor()->context(),
+				  currentEditor()->styleSheet(),
+				  currentEditor()->mimeSourceFactory(),
+				  view.height() );
+	richText.setWidth( &p, view.width() );
+	int page = 1;
+	do {
+	    richText.draw( &p, margin, margin, view, colorGroup() );
+	    view.moveBy( 0, view.height() );
+	    p.translate( 0 , -view.height() );
+	    p.setFont( font );
+	    p.drawText( view.right() - p.fontMetrics().width( TQString::number( page ) ),
+			view.bottom() + p.fontMetrics().ascent() + 5, TQString::number( page ) );
+	    if ( view.top() - margin >= richText.height() )
+		break;
+	    printer.newPage();
+	    page++;
+	} while (TRUE);
+    }
+#endif
+}
+
+void TextEdit::fileClose()
+{
+    delete currentEditor();
+    if ( currentEditor() )
+	currentEditor()->viewport()->setFocus();
+}
+
+void TextEdit::fileExit()
+{
+    qApp->tquit();
+}
+
+void TextEdit::editUndo()
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->undo();
+}
+
+void TextEdit::editRedo()
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->redo();
+}
+
+void TextEdit::editCut()
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->cut();
+}
+
+void TextEdit::editCopy()
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->copy();
+}
+
+void TextEdit::editPaste()
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->paste();
+}
+
+void TextEdit::textBold()
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->setBold( actionTextBold->isOn() );
+}
+
+void TextEdit::textUnderline()
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->setUnderline( actionTextUnderline->isOn() );
+}
+
+void TextEdit::textItalic()
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->setItalic( actionTextItalic->isOn() );
+}
+
+void TextEdit::textFamily( const TQString &f )
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->setFamily( f );
+    currentEditor()->viewport()->setFocus();
+}
+
+void TextEdit::textSize( const TQString &p )
+{
+    if ( !currentEditor() )
+	return;
+    currentEditor()->setPointSize( p.toInt() );
+    currentEditor()->viewport()->setFocus();
+}
+
+void TextEdit::textColor()
+{
+    if ( !currentEditor() )
+	return;
+    TQColor col = TQColorDialog::getColor( currentEditor()->color(), this );
+    if ( !col.isValid() )
+	return;
+    currentEditor()->setColor( col );
+    TQPixmap pix( 16, 16 );
+    pix.fill( black );
+    actionTextColor->setIconSet( pix );
+}
+
+void TextEdit::textAlign( TQAction *a )
+{
+    if ( !currentEditor() )
+	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 TextEdit::fontChanged( const TQFont &f )
+{
+    comboFont->lineEdit()->setText( f.family() );
+    comboSize->lineEdit()->setText( TQString::number( f.pointSize() ) );
+    actionTextBold->setOn( f.bold() );
+    actionTextItalic->setOn( f.italic() );
+    actionTextUnderline->setOn( f.underline() );
+}
+
+void TextEdit::colorChanged( const TQColor &c )
+{
+    TQPixmap pix( 16, 16 );
+    pix.fill( c );
+    actionTextColor->setIconSet( pix );
+}
+
+void TextEdit::alignmentChanged( int a )
+{
+    if ( ( a == AlignAuto ) || ( a & AlignLeft ))
+	actionAlignLeft->setOn( TRUE );
+    else if ( ( a & AlignHCenter ) )
+	actionAlignCenter->setOn( TRUE );
+    else if ( ( a & AlignRight ) )
+	actionAlignRight->setOn( TRUE );
+    else if ( ( a & AlignJustify ) )
+	actionAlignJustify->setOn( TRUE );
+}
+
+void TextEdit::editorChanged( TQWidget * )
+{
+    if ( !currentEditor() )
+	return;
+    fontChanged( currentEditor()->currentFont() );
+    colorChanged( currentEditor()->color() );
+    alignmentChanged( currentEditor()->alignment() );
+}