Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 1159 insertions, 0 deletions

diff --git a/karbon/tools/vtexttool.cpp b/karbon/tools/vtexttool.cpp
new file mode 100644
index 00000000..e7fa848d
--- /dev/null
+++ b/karbon/tools/vtexttool.cpp
@@ -0,0 +1,1159 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001, 2002, 2003 The Karbon Developers
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include <math.h>
+
+#include <tqcheckbox.h>
+#include <tqcombobox.h>
+#include <tqcursor.h>
+#include <tqlabel.h>
+#include <tqlayout.h>
+#include <tqlineedit.h>
+#include <tqpainter.h>
+#include <tqpixmap.h>
+#include <tqpushbutton.h>
+#include <tqtabwidget.h>
+
+#include <kdebug.h>
+#include <tdefontcombo.h>
+#include <tdefontdialog.h>
+#include <kiconloader.h>
+#include <knuminput.h>
+#include <tdeglobalsettings.h>
+
+#include <karbon_view.h>
+#include <karbon_part.h>
+#include <core/vdocument.h>
+#include <core/vglobal.h>
+#include <core/vselection.h>
+#include <core/vfill.h>
+#include <core/vgroup.h>
+#include <core/vstroke.h>
+#include <core/vcursor.h>
+#include <render/vpainterfactory.h>
+#include <render/vkopainter.h>
+#include "vtexttool.h"
+
+
+static void
+traceShape( VKoPainter* p, int x, int y, int w, int h )
+{
+	p->newPath();
+	p->moveTo( KoPoint( x + w , y + h ) );
+	p->lineTo( KoPoint( x + w / 3, y + h ) );
+	p->lineTo( KoPoint( x + w / 3, y + h / 3 ) );
+	p->lineTo( KoPoint( x + w , y + h / 3 ) );
+	p->lineTo( KoPoint( x + w , y + h ) );
+
+	p->moveTo( KoPoint( x , y ) );
+	p->lineTo( KoPoint( x + ( w / 3 ) * 2, y ) );
+	p->lineTo( KoPoint( x + ( w / 3 ) * 2, y + ( h / 3 ) * 2 ) );
+	p->lineTo( KoPoint( x , y + ( h / 3 ) * 2 ) );
+	p->lineTo( KoPoint( x , y ) );
+}
+
+ShadowPreview::ShadowPreview( ShadowWidget* parent )
+		: TQWidget( parent ), m_parent( parent )
+{
+	setBackgroundMode( TQt::NoBackground );
+	setMinimumSize( 60, 60 );
+
+	connect( this, TQT_SIGNAL( changed( int, int, bool ) ), m_parent, TQT_SLOT( setShadowValues( int, int, bool ) ) );
+}
+
+ShadowPreview::~ShadowPreview()
+{
+}
+
+void
+ShadowPreview::mouseReleaseEvent( TQMouseEvent* e )
+{
+	int dx = e->x() - width() / 2;
+	int dy = e->y() - height() / 2;
+
+	float fd = sqrt( double( dx * dx + dy * dy ) );
+	int a;
+
+	if( fd == 0 )
+		a = 0;
+	else if( dy == 0 && dx < 0 )
+		a = 180;
+	else
+	{
+		float r = acos( dx / fd );
+		a = int( ( dy <= 0 ? r : VGlobal::twopi - r ) / VGlobal::twopi * 360. );
+	}
+
+	emit changed( a, ( int ) fd, m_parent->isTranslucent() );
+}
+
+void
+ShadowPreview::paintEvent( TQPaintEvent* )
+{
+	int w = width() - 4;
+	int h = height() - 4;
+	int d = m_parent->shadowDistance();
+	int a = 360 - m_parent->shadowAngle();
+
+	TQPixmap pm( w, h );
+	VKoPainter p( TQT_TQPAINTDEVICE(&pm), w, h );
+	VColor color( VColor::rgb );
+
+	VFill fill;
+	TDEIconLoader il;
+	fill.pattern() = VPattern( il.iconPath( "karbon.png", TDEIcon::Small ) );
+	fill.setType( VFill::patt );
+
+	p.newPath();
+	p.moveTo( KoPoint( 0, 0 ) );
+	p.lineTo( KoPoint( 0, h ) );
+	p.lineTo( KoPoint( w, h ) );
+	p.lineTo( KoPoint( w, 0 ) );
+	p.lineTo( KoPoint( 0, 0 ) );
+	p.setBrush( fill );
+	p.fillPath();
+
+	color.set( 1., 1., 1. );
+	color.setOpacity( .5 );
+	p.setBrush( VFill( color ) );
+	p.fillPath();
+
+	if( m_parent->isTranslucent() )
+	{
+		color.set( 0., 0., 0. );
+		color.setOpacity( .3 );
+	}
+	else
+	{
+		color.set( .3, .3, .3 );
+		color.setOpacity( 1. );
+	}
+
+	p.setPen( VStroke( color ) );
+	p.setBrush( VFill( color ) );
+
+	traceShape(
+		&p,
+		int( w / 4 + d * cos( a / 360. * VGlobal::twopi ) ),
+		int( h / 4 + d * sin( a / 360. * VGlobal::twopi ) ), int( w / 2 ), int( h / 2 ) );
+
+	p.strokePath();
+	p.fillPath();
+
+	color.set( 0., 0., 1. );
+	color.setOpacity( 1. );
+	p.setBrush( VFill( color ) );
+	color.set( 0., 0., .5 );
+	p.setPen( VStroke( color ) );
+	traceShape( &p, w / 4, h / 4, w / 2, h / 2 );
+	p.strokePath();
+	p.fillPath();
+
+	if( !m_parent->useShadow() )
+	{
+		p.newPath();
+		p.moveTo( KoPoint( 0, 0 ) );
+		p.lineTo( KoPoint( 0, h ) );
+		p.lineTo( KoPoint( w, h ) );
+		p.lineTo( KoPoint( w, 0 ) );
+		p.lineTo( KoPoint( 0, 0 ) );
+		VColor c( colorGroup().background() );
+		c.setOpacity( .8 );
+		p.setBrush( VFill( c ) );
+		p.fillPath();
+	}
+
+	p.end();
+
+	TQPainter painter( this );
+	painter.drawPixmap( 2, 2, pm );
+	painter.setPen( colorGroup().light() );
+	painter.moveTo( 1, height() - 1 );
+	painter.lineTo( 1, 1 );
+	painter.lineTo( width() - 1, 1 );
+	painter.lineTo( width() - 1, height() - 1 );
+	painter.lineTo( 1, height() - 1 );
+	painter.setPen( colorGroup().dark() );
+	painter.moveTo( 0, height() - 1 );
+	painter.lineTo( 0, 0 );
+	painter.lineTo( width() - 1, 0 );
+	painter.moveTo( width() - 2, 2 );
+	painter.lineTo( width() - 2, height() - 2 );
+	painter.lineTo( 2, height() - 2 );
+	painter.setPen( TQt::black );
+	painter.drawLine( width() / 2 - 2, height() / 2, width() / 2 + 2, height() / 2 );
+	painter.drawLine( width() / 2, height() / 2 - 2, width() / 2, height() / 2 + 2 );
+}
+
+ShadowWidget::ShadowWidget( TQWidget* parent, const char* name, int angle, int distance, bool translucent )
+		: TQGroupBox( parent, name )
+{
+	setTitle( i18n( "Shadow" ) );
+	setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum ) );
+
+	TQGridLayout* layout = new TQGridLayout( this );
+	layout->addRowSpacing( 0, 12 );
+	layout->setMargin( 3 );
+	layout->setSpacing( 2 );
+	layout->setColStretch( 0, 1 );
+	layout->setColStretch( 1, 0 );
+	layout->setColStretch( 2, 2 );
+	layout->addMultiCellWidget( m_preview = new ShadowPreview( this ), 1, 3, 0, 0 );
+	layout->addWidget( new TQLabel( i18n( "Angle:" ), this ), 1, 1 );
+	layout->addWidget( m_angle = new KIntNumInput( this ), 1, 2 );
+	layout->addWidget( new TQLabel( i18n( "Distance:" ), this ), 2, 1 );
+	layout->addWidget( m_distance = new KIntNumInput( this ), 2, 2 );
+	layout->addWidget( m_useShadow = new TQCheckBox( i18n( "Shadow" ), this ), 3, 1 );
+	layout->addWidget( m_translucent = new TQCheckBox( i18n( "Draw translucent shadow" ), this ), 3, 2 );
+	m_distance->setRange( 1, 37, 1, true );
+	m_angle->setRange( 0, 360, 10, true );
+	m_angle->setValue( angle );
+	m_distance->setValue( distance );
+	m_translucent->setChecked( translucent );
+
+	connect( m_angle, TQT_SIGNAL( valueChanged( int ) ), this, TQT_SLOT( updatePreview( int ) ) );
+	connect( m_distance, TQT_SIGNAL( valueChanged( int ) ), this, TQT_SLOT( updatePreview( int ) ) );
+	connect( m_useShadow, TQT_SIGNAL( clicked() ), this, TQT_SLOT( updatePreview() ) );
+	connect( m_translucent, TQT_SIGNAL( clicked() ), this, TQT_SLOT( updatePreview() ) );
+
+	updatePreview();
+}
+
+ShadowWidget::~ShadowWidget()
+{
+}
+
+void
+ShadowWidget::setUseShadow( bool use )
+{
+	m_useShadow->setChecked( use );
+	updatePreview();
+}
+
+bool ShadowWidget::useShadow()
+{
+	return m_useShadow->isChecked();
+}
+
+void
+ShadowWidget::setShadowAngle( int angle )
+{
+	m_angle->setValue( angle );
+	m_preview->repaint();
+}
+
+int
+ShadowWidget::shadowAngle()
+{
+	return m_angle->value();
+}
+
+void
+ShadowWidget::setShadowDistance( int distance )
+{
+	m_distance->setValue( distance );
+	m_preview->repaint();
+}
+
+int
+ShadowWidget::shadowDistance()
+{
+	return m_distance->value();
+}
+
+void
+ShadowWidget::setTranslucent( bool translucent )
+{
+	m_translucent->setChecked( translucent );
+	m_preview->repaint();
+}
+
+bool ShadowWidget::isTranslucent()
+{
+	return m_translucent->isChecked();
+}
+
+void
+ShadowWidget::setShadowValues( int angle, int distance, bool translucent )
+{
+	m_angle->setValue( angle );
+	m_distance->setValue( distance );
+	m_translucent->setChecked( translucent );
+	updatePreview();
+}
+
+void
+ShadowWidget::updatePreview( int )
+{
+	m_preview->repaint();
+}
+
+void
+ShadowWidget::updatePreview()
+{
+	m_preview->repaint();
+	bool ok = m_useShadow->isChecked();
+	m_angle->setEnabled( ok );
+	m_distance->setEnabled( ok );
+	m_translucent->setEnabled( ok );
+}
+
+VTextOptionsWidget::VTextOptionsWidget( VTextTool* tool, TQWidget *parent )
+	: KDialogBase( parent, "", true, i18n( "Text" ), Ok | Cancel ), m_tool( tool )
+{
+	//setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum ) );
+	//setFrameStyle( Box | Sunken );
+	TQWidget *base = new TQWidget( this );
+	TQVBoxLayout* mainLayout = new TQVBoxLayout( base );
+	mainLayout->setMargin( 3 );
+
+	mainLayout->add( m_tabWidget = new TQTabWidget( base ) );
+
+	m_tabWidget->setFont( TQFont( TDEGlobalSettings::generalFont().family() , 8 ) );
+
+	TQWidget* textWidget = new TQWidget( m_tabWidget );
+
+	TQGridLayout* textLayout = new TQGridLayout( textWidget );
+
+	TQStringList list;
+	TDEFontChooser::getFontList( list, TDEFontChooser::SmoothScalableFonts );
+
+	textLayout->setMargin( 3 );
+	textLayout->setSpacing( 2 );
+	textLayout->addMultiCellWidget( m_fontCombo = new TDEFontCombo( list, textWidget ), 0, 0, 0, 2 );
+	textLayout->addWidget( m_fontSize = new KIntNumInput( textWidget ), 1, 0 );
+	textLayout->addWidget( m_boldCheck = new TQCheckBox( i18n( "Bold" ), textWidget ), 1, 1 );
+	textLayout->addWidget( m_italicCheck = new TQCheckBox( i18n( "Italic" ), textWidget ), 1, 2 );
+	textLayout->addMultiCellWidget( m_textEditor = new TQLineEdit( textWidget ), 2, 2, 0, 2 );
+
+	m_tabWidget->addTab( textWidget, i18n( "Text" ) );
+
+	TQWidget* posWidget = new TQWidget( m_tabWidget );
+	
+	TQGridLayout* posLayout = new TQGridLayout( posWidget );
+	textLayout->setMargin( 3 );
+	posLayout->setSpacing( 2 );
+	posLayout->addWidget( new TQLabel( i18n( "Alignment:" ), posWidget ), 0, 0 );
+	posLayout->addWidget( m_textAlignment = new TQComboBox( posWidget ), 0, 1 );
+	posLayout->addWidget( new TQLabel( i18n( "Position:" ), posWidget ), 1, 0 );
+	posLayout->addWidget( m_textPosition = new TQComboBox( posWidget ), 1, 1 );
+	posLayout->addWidget( new TQLabel( i18n( "Offset:" ), posWidget ), 2, 0 );
+	posLayout->addWidget( m_textOffset = new KDoubleNumInput( posWidget ), 2, 1 );
+	posLayout->setColStretch( 0, 0 );
+	posLayout->setColStretch( 1, 1 );
+	
+	m_tabWidget->addTab( posWidget, i18n( "Position" ) );
+
+	TQWidget* fxWidget = new TQWidget( m_tabWidget );
+
+	TQVBoxLayout* fxLayout = new TQVBoxLayout( fxWidget );
+
+	fxLayout->setMargin( 3 );
+	fxLayout->setSpacing( 2 );
+	fxLayout->add( m_shadow = new ShadowWidget( fxWidget, 0L, 315, 4, true ) );
+
+	TQHBoxLayout* fxLayout2 = new TQHBoxLayout( fxLayout );
+
+	fxLayout2->setSpacing( 2 );
+	fxLayout2->addWidget( m_editBasePath = new TQPushButton( i18n( "Edit Base Path" ), fxWidget ) );
+	fxLayout2->addWidget( m_convertToShapes = new TQPushButton( i18n( "Convert to Shapes" ), fxWidget ) );
+
+	m_tabWidget->addTab( fxWidget, i18n( "Effects" ) );
+
+	m_fontCombo->setCurrentText( TDEGlobalSettings::generalFont().family() );
+
+	m_fontSize->setValue( 12 );
+	m_fontSize->setSuffix( " pt" );
+
+	m_textEditor->setMinimumHeight( 100 );
+	m_textEditor->setText( i18n( "New text") );
+	m_textEditor->selectAll();
+
+	m_convertToShapes->setEnabled( true );
+
+	m_textAlignment->insertItem( i18n( "Horizontal alignment", "Left") );
+	m_textAlignment->insertItem( i18n( "Horizontal alignment", "Center") );
+	m_textAlignment->insertItem( i18n( "Horizontal alignment", "Right") );
+
+	m_textPosition->insertItem( i18n( "Vertical alignment", "Above") );
+	m_textPosition->insertItem( i18n( "Vertical alignment", "On") );
+	m_textPosition->insertItem( i18n( "Vertical alignment", "Under") );
+
+	m_textOffset->setRange( 0.0, 100.0, 1.0, true );
+
+	connect( m_fontCombo, TQT_SIGNAL( activated( int ) ), this, TQT_SLOT( valueChanged( int ) ) );
+	connect( m_boldCheck, TQT_SIGNAL( stateChanged( int ) ), this, TQT_SLOT( valueChanged( int ) ) );
+	connect( m_italicCheck, TQT_SIGNAL( stateChanged( int ) ), this, TQT_SLOT( valueChanged( int ) ) );
+	connect( m_fontSize, TQT_SIGNAL( valueChanged( int ) ), this, TQT_SLOT( valueChanged( int ) ) );
+	connect( m_textPosition, TQT_SIGNAL( activated( int ) ), this, TQT_SLOT( valueChanged( int ) ) );
+	connect( m_textAlignment, TQT_SIGNAL( activated( int ) ), this, TQT_SLOT( valueChanged( int ) ) );
+	connect( m_textOffset, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( valueChanged( double ) ) );
+	connect( m_textEditor, TQT_SIGNAL( returnPressed() ), this, TQT_SLOT( accept() ) );
+	connect( m_textEditor, TQT_SIGNAL( textChanged( const TQString& ) ), this, TQT_SLOT( textChanged( const TQString& ) ) );
+	connect( m_editBasePath, TQT_SIGNAL( clicked() ), this, TQT_SLOT( editBasePath() ) );
+	connect( m_convertToShapes, TQT_SIGNAL( clicked() ), this, TQT_SLOT( convertToShapes() ) );
+	connect( this, TQT_SIGNAL( cancelClicked() ), this, TQT_SLOT( cancel() ) );
+
+	setMainWidget( base );
+	setFixedSize( baseSize() );
+}
+
+VTextOptionsWidget::~VTextOptionsWidget()
+{
+}
+
+void
+VTextOptionsWidget::valueChanged( int )
+{
+	m_fontCombo->setBold( m_boldCheck->isChecked() );
+	m_fontCombo->setItalic( m_italicCheck->isChecked() );
+
+	m_textEditor->setFont( TQFont( m_fontCombo->currentText(), m_fontSize->value(), ( m_boldCheck->isChecked() ? 75 : 50 ), m_italicCheck->isChecked() ) );
+
+	if( m_tool && isVisible() ) 
+		m_tool->textChanged();
+}
+
+void
+VTextOptionsWidget::valueChanged( double )
+{
+	if( m_tool && isVisible() ) 
+		m_tool->textChanged();
+}
+
+void
+VTextOptionsWidget::accept()
+{
+	if( m_tool )
+		m_tool->accept();
+	hide();
+}
+
+void
+VTextOptionsWidget::cancel()
+{
+	if( m_tool )
+		m_tool->cancel();
+}
+
+void
+VTextOptionsWidget::textChanged( const TQString& )
+{
+	if( m_tool && isVisible() )
+		m_tool->textChanged();
+}
+
+void
+VTextOptionsWidget::editBasePath()
+{
+	if( m_tool )
+		m_tool->editBasePath();
+}
+
+void
+VTextOptionsWidget::convertToShapes()
+{
+	if( m_tool )
+		m_tool->convertToShapes();
+}
+
+void
+VTextOptionsWidget::setFont( const TQFont& font )
+{
+	m_fontCombo->setCurrentText( font.family() );
+
+	m_boldCheck->setChecked( font.bold() );
+
+	m_italicCheck->setChecked( font.italic() );
+
+	m_fontSize->setValue( font.pointSize() );
+
+	m_fontCombo->setBold( m_boldCheck->isChecked() );
+	m_fontCombo->setItalic( m_italicCheck->isChecked() );
+
+	m_textEditor->setFont( TQFont( m_fontCombo->currentText(), m_fontSize->value(), ( m_boldCheck->isChecked() ? 75 : 50 ), m_italicCheck->isChecked() ) );
+}
+
+TQFont VTextOptionsWidget::font()
+{
+	return TQFont( m_fontCombo->currentText(), m_fontSize->value(), ( m_boldCheck->isChecked() ? 75 : 50 ), m_italicCheck->isChecked() );
+}
+
+void
+VTextOptionsWidget::setText( const TQString& text )
+{
+	m_textEditor->setText( text );
+}
+
+TQString VTextOptionsWidget::text()
+{
+	return m_textEditor->text();
+}
+
+void
+VTextOptionsWidget::setPosition( VText::Position position )
+{
+	m_textPosition->setCurrentItem( position );
+}
+
+VText::Position VTextOptionsWidget::position()
+{
+	return ( VText::Position ) m_textPosition->currentItem();
+}
+
+void
+VTextOptionsWidget::setAlignment( VText::Alignment alignment )
+{
+	m_textAlignment->setCurrentItem( alignment );
+}
+
+VText::Alignment VTextOptionsWidget::alignment()
+{
+	return ( VText::Alignment ) m_textAlignment->currentItem();
+}
+
+void 
+VTextOptionsWidget::setOffset( double offset )
+{
+	if( offset < 0.0 ) offset = 0.0;
+	if( offset > 100.0 ) offset = 100.0;
+
+	m_textOffset->setValue( offset );
+}
+double 
+VTextOptionsWidget::offset()
+{
+	return m_textOffset->value();
+}
+
+void
+VTextOptionsWidget::setUseShadow( bool state )
+{
+	m_shadow->setUseShadow( state );
+}
+
+bool VTextOptionsWidget::useShadow()
+{
+	return m_shadow->useShadow();
+}
+
+void
+VTextOptionsWidget::setShadow( int angle, int distance, bool translucent )
+{
+	m_shadow->setShadowValues( angle, distance, translucent );
+}
+
+bool VTextOptionsWidget::translucentShadow()
+{
+	return m_shadow->isTranslucent();
+}
+
+int
+VTextOptionsWidget::shadowAngle()
+{
+	return m_shadow->shadowAngle();
+}
+
+int
+VTextOptionsWidget::shadowDistance()
+{
+	return m_shadow->shadowDistance();
+}
+
+void 
+VTextOptionsWidget::initialize( VObject &text )
+{
+	if( m_tool )
+		m_tool->visit( text );
+}
+
+VTextTool::VTextTool( KarbonView *view )
+		: VTool( view, "tool_text" )
+{
+	m_optionsWidget = new VTextOptionsWidget( this, 0L );
+	m_text = 0L;
+	m_editedText = 0L;
+	registerTool( this );
+	m_cursor = new TQCursor( VCursor::createCursor( VCursor::CrossHair ) );
+}
+
+VTextTool::~VTextTool()
+{
+	delete m_optionsWidget;
+	delete m_editedText;
+	delete m_cursor;
+}
+
+TQString VTextTool::contextHelp()
+{
+	TQString s = i18n( "<qt><b>Text Tool</b><br>" );
+	s += i18n("<i>Click</i> on document to place horizontal text.<br>" );
+	s += i18n("<i>Click and drag</i> in document to place directional text.<br>" );
+	s += i18n("<i>Click</i> on a selected path object to place text along its outline.<br>" );
+	s += i18n("<i>Click</i> on a selected text object to change it.<br></qt>" );
+
+	return s;
+}
+
+void
+VTextTool::activate()
+{
+	VTool::activate();
+	view()->statusMessage()->setText( i18n( "Text Tool" ) );
+	view()->setCursor( *m_cursor );
+
+	m_creating = true;
+	m_text = 0L;
+	delete m_editedText;
+	m_editedText = 0L;
+}
+
+void
+VTextTool::deactivate()
+{
+}
+
+void
+VTextTool::draw( VPainter* painter )
+{
+	if( m_editedText )
+		m_editedText->draw( painter, &m_editedText->boundingBox() );
+}
+
+void
+VTextTool::drawPathCreation()
+{
+	VPainter * painter = view()->painterFactory()->editpainter();
+
+	painter->setZoomFactor( view()->zoom() );
+
+	painter->setRasterOp( TQt::NotROP );
+	painter->newPath();
+	painter->setPen( TQt::DotLine );
+	painter->setBrush( TQt::NoBrush );
+
+	painter->moveTo( first() );
+	painter->lineTo( m_last );
+	painter->strokePath();
+}
+
+void
+VTextTool::drawEditedText()
+{
+	if( m_editedText ) 
+		view()->repaintAll( m_editedText->boundingBox() );
+}
+
+void
+VTextTool::mouseButtonPress()
+{
+	m_last = first();
+	drawPathCreation();
+	m_stepwise = false;
+}
+
+void
+VTextTool::mouseButtonRelease()
+{
+	if( ! view() ) 
+		return;
+
+	VSelection* selection = view()->part()->document().selection();
+	VObject* selObj = selection->objects().getFirst();
+
+	// initialize dialog with single selected object
+	if( selection->objects().count() == 1 && selObj->boundingBox().contains( last() ) )
+		m_optionsWidget->initialize( *selObj );
+	else 
+	{
+		// use a default horizontal path when just clicking
+		VSubpath path( 0L );
+		path.moveTo( first() );
+		path.lineTo( KoPoint( first().x()+10, first().y() ) );
+	
+		if( ! createText( path ) )
+			return;
+	}
+
+	if( dynamic_cast<VText*>( selObj ) && selObj->boundingBox().contains( last() ) )
+		m_optionsWidget->setCaption( i18n( "Change Text") );
+	else 
+		m_optionsWidget->setCaption( i18n( "Insert Text") );
+
+	m_optionsWidget->show();
+}
+
+void
+VTextTool::mouseDrag()
+{
+	drawPathCreation();
+
+	if( m_stepwise && shiftPressed() )
+	{
+		KoPoint act = last();
+		KoPoint dst = act - first();
+ 
+		double angle = atan2( dst.y(), dst.x() );
+		if( angle < 0 )
+			angle += VGlobal::twopi;
+
+		// calculate previuos and next modulo 45 degree step 
+		double prevStep = angle - fmod( angle, VGlobal::pi_2 / 2.0f );
+		double nextStep = prevStep + VGlobal::pi_2 / 2.0f;
+		// calculate distance between first and last point
+		double length = sqrt( dst.x()*dst.x() + dst.y()*dst.y() );
+
+		// use nearest step
+		if( angle - prevStep < nextStep - angle )
+		{
+			m_last.setX( first().x() + length * cos( prevStep ) );
+			m_last.setY( first().y() + length * sin( prevStep ) );
+		}
+		else
+		{
+			m_last.setX( first().x() + length * cos( nextStep ) );
+			m_last.setY( first().y() + length * sin( nextStep ) );
+		}
+	}
+	else
+		m_last = last();
+
+	drawPathCreation();
+}
+
+void
+VTextTool::mouseDragRelease()
+{
+	drawPathCreation();
+
+	if( m_creating && m_editedText )
+	{
+		drawEditedText();
+		delete m_editedText;
+		m_editedText = 0L;
+	}
+
+	// use dragged path to create text along
+	VSubpath path( 0L );
+	path.moveTo( first() );
+	path.lineTo( m_last );
+
+	if( createText( path ) )
+	{
+		m_optionsWidget->setCaption( i18n( "Insert Text") );
+		m_optionsWidget->show();
+	}
+}
+
+bool
+VTextTool::createText( VSubpath &path )
+{
+	// no original text is used
+	m_text = 0L;
+	delete m_editedText;
+
+	m_editedText = new VText( m_optionsWidget->font(), path, m_optionsWidget->position(), m_optionsWidget->alignment(), m_optionsWidget->text() );
+	
+	if( ! m_editedText ) 
+		return false;
+
+	m_editedText->setState( VObject::edit );
+
+#ifdef HAVE_KARBONTEXT
+	m_editedText->traceText();
+#endif
+
+	// yes, we are creating a new text object
+	m_creating = true;
+
+	return true;
+}
+
+void
+VTextTool::textChanged()
+{
+	if( !m_editedText )
+		return;
+
+	if( !m_creating && m_text && m_text->state() != VObject::hidden )
+	{
+		// hide the original text if we are changing it
+		m_text->setState( VObject::hidden );
+		view()->repaintAll( m_text->boundingBox() );
+	}
+	else
+		view()->repaintAll( m_editedText->boundingBox() );
+
+	m_editedText->setText( m_optionsWidget->text() );
+	m_editedText->setFont( m_optionsWidget->font() );
+	m_editedText->setPosition( m_optionsWidget->position() );
+	m_editedText->setAlignment( m_optionsWidget->alignment() );
+	m_editedText->setOffset( 0.01 * m_optionsWidget->offset()  );
+#ifdef HAVE_KARBONTEXT
+	m_editedText->traceText();
+#endif
+
+	drawEditedText();
+}
+
+void
+VTextTool::accept()
+{
+	if( !m_editedText )
+		return;
+
+	VTextCmd* cmd;
+
+	if( !m_creating )
+	{
+		cmd = new VTextCmd(
+				  &view()->part()->document(),
+				  i18n( "Change Text" ),
+				  m_text,
+				  m_editedText->font(),
+				  m_editedText->basePath(),
+				  m_editedText->position(),
+				  m_editedText->alignment(),
+				  m_editedText->offset(),
+				  m_editedText->text(),
+				  m_optionsWidget->useShadow(),
+				  m_optionsWidget->shadowAngle(),
+				  m_optionsWidget->shadowDistance(),
+				  m_optionsWidget->translucentShadow() );
+	}
+	else
+	{
+		VText *newText = m_editedText->clone();
+		newText->setUseShadow( m_optionsWidget->useShadow() );
+		newText->setShadow( m_optionsWidget->shadowAngle(), m_optionsWidget->shadowDistance(), m_optionsWidget->translucentShadow() );
+
+		cmd = new VTextCmd(
+				  &view()->part()->document(),
+				  i18n( "Insert Text" ),
+				  newText );
+
+		delete m_editedText;
+		m_editedText = 0L;
+	}
+
+	view()->part()->addCommand( cmd, true );
+	view()->part()->repaintAllViews();
+	m_creating = false;
+}
+
+void
+VTextTool::cancel()
+{
+	if( m_text )
+	{
+		// show original text if we canceled changing it
+		m_text->setState( VObject::selected );
+		view()->repaintAll( m_text->boundingBox() );
+	}
+	else
+		drawPathCreation();
+
+	delete m_editedText;
+	m_editedText = 0L;
+}
+
+void
+VTextTool::editBasePath()
+{
+	if( !m_editedText )
+		return;
+
+	view()->part()->document().selection()->clear();
+	view()->part()->document().selection()->append( &m_editedText->basePath() );
+	view()->part()->repaintAllViews();
+}
+
+void
+VTextTool::convertToShapes()
+{
+	if( !m_text )
+		return;
+
+	VTextToCompositeCmd* cmd = new VTextToCompositeCmd(
+								   &view()->part()->document(),
+								   i18n( "Text Conversion" ),
+								   m_text );
+
+	view()->part()->addCommand( cmd, true );
+
+	m_creating = false;
+
+	delete m_editedText;
+
+	m_text = 0L;
+	m_editedText = 0L;
+}
+
+void
+VTextTool::visitVPath( VPath& composite )
+{
+	if( composite.paths().count() == 0 )
+		return;
+
+	if( createText( *composite.paths().getFirst() ) )
+		drawEditedText();
+}
+
+void
+VTextTool::visitVSubpath( VSubpath& path )
+{
+	if( createText( path ) )
+		drawEditedText();
+}
+
+void
+VTextTool::visitVText( VText& text )
+{
+	m_text = &text;
+	delete m_editedText;
+	m_editedText = text.clone();
+
+	m_optionsWidget->setFont( text.font() );
+	m_optionsWidget->setText( text.text() );
+	m_optionsWidget->setPosition( text.position() );
+	m_optionsWidget->setAlignment( text.alignment() );
+	m_optionsWidget->setOffset( text.offset() * 100.0 );
+	m_optionsWidget->setUseShadow( text.useShadow() );
+	m_optionsWidget->setShadow( text.shadowAngle(), text.shadowDistance(), text.translucentShadow() );
+	m_creating = false;
+	m_text->setState( VObject::hidden );
+	m_editedText->setState( VObject::edit );
+}
+
+VTextTool::VTextCmd::VTextCmd( VDocument* doc, const TQString& name, VText* text )
+		: VCommand( doc, name, "14_text" ), m_text( text )
+{
+	m_textModifications = 0L;
+
+	m_executed = false;
+}
+
+VTextTool::VTextCmd::VTextCmd( VDocument* doc, const TQString& name, VText* text,
+							   const TQFont &newFont, const VSubpath& newBasePath, VText::Position newPosition, VText::Alignment newAlignment, double newOffset, const TQString& newText,
+							   bool newUseShadow, int newShadowAngle, int newShadowDistance, bool newTranslucentShadow )
+		: VCommand( doc, name, "14_text" ), m_text( text )
+{
+	m_textModifications = new VTextModifPrivate();
+	m_textModifications->newFont = newFont;
+	m_textModifications->oldFont = text->font();
+	m_textModifications->newBasePath = newBasePath;
+	m_textModifications->oldBasePath = text->basePath();
+	m_textModifications->newPosition = newPosition;
+	m_textModifications->oldPosition = text->position();
+	m_textModifications->newAlignment = newAlignment;
+	m_textModifications->oldAlignment = text->alignment();
+	m_textModifications->newOffset = newOffset;
+	m_textModifications->oldOffset = text->offset();
+	m_textModifications->newText = newText;
+	m_textModifications->oldText = text->text();
+	m_textModifications->newUseShadow = newUseShadow;
+	m_textModifications->oldUseShadow = text->useShadow();
+	m_textModifications->newShadowAngle = newShadowAngle;
+	m_textModifications->oldShadowAngle = text->shadowAngle();
+	m_textModifications->newShadowDistance = newShadowDistance;
+	m_textModifications->oldShadowDistance = text->shadowDistance();
+	m_textModifications->newTranslucentShadow = newTranslucentShadow;
+	m_textModifications->oldTranslucentShadow = text->translucentShadow();
+
+	m_executed = false;
+}
+
+VTextTool::VTextCmd::~VTextCmd()
+{
+	delete m_textModifications;
+}
+
+void
+VTextTool::VTextCmd::execute()
+{
+	if( !m_text )
+		return;
+
+	if( !m_textModifications )
+	{
+		if( m_text->state() == VObject::deleted )
+			m_text->setState( VObject::normal );
+		else
+		{
+			m_text->setState( VObject::normal );
+			document()->append( m_text );
+			document()->selection()->clear();
+			document()->selection()->append( m_text );
+		}
+	}
+	else
+	{
+		m_text->setFont( m_textModifications->newFont );
+		m_text->setBasePath( m_textModifications->newBasePath );
+		m_text->setPosition( m_textModifications->newPosition );
+		m_text->setAlignment( m_textModifications->newAlignment );
+		m_text->setOffset( m_textModifications->newOffset );
+		m_text->setText( m_textModifications->newText );
+		m_text->setUseShadow( m_textModifications->newUseShadow );
+		m_text->setShadow( m_textModifications->newShadowAngle, m_textModifications->newShadowDistance, m_textModifications->newTranslucentShadow );
+
+#ifdef HAVE_KARBONTEXT
+		m_text->traceText();
+#endif
+
+		m_text->setState( VObject::normal );
+	}
+
+	m_executed = true;
+
+	setSuccess( true );
+}
+
+void
+VTextTool::VTextCmd::unexecute()
+{
+	if( !m_text )
+		return;
+
+	if( !m_textModifications )
+	{
+		document()->selection()->take( *m_text );
+		m_text->setState( VObject::deleted );
+	}
+	else
+	{
+		m_text->setFont( m_textModifications->oldFont );
+		m_text->setBasePath( m_textModifications->oldBasePath );
+		m_text->setPosition( m_textModifications->oldPosition );
+		m_text->setAlignment( m_textModifications->oldAlignment );
+		m_text->setOffset( m_textModifications->oldOffset );
+		m_text->setText( m_textModifications->oldText );
+		m_text->setUseShadow( m_textModifications->oldUseShadow );
+		m_text->setShadow( m_textModifications->oldShadowAngle, m_textModifications->oldShadowDistance, m_textModifications->oldTranslucentShadow );
+
+#ifdef HAVE_KARBONTEXT
+		m_text->traceText();
+#endif
+
+		m_text->setState( VObject::normal );
+	}
+
+	m_executed = false;
+
+	setSuccess( false );
+}
+
+VTextTool::VTextToCompositeCmd::VTextToCompositeCmd( VDocument* doc, const TQString& name, VText* text )
+		: VCommand( doc, name, "14_text" ), m_text( text ), m_group( 0L ), m_executed( false )
+{
+}
+
+VTextTool::VTextToCompositeCmd::~VTextToCompositeCmd()
+{
+}
+
+void
+VTextTool::VTextToCompositeCmd::execute()
+{
+	if( !m_text )
+		return;
+
+	if( !m_group )
+	{
+		m_group = m_text->toVGroup();
+		document()->append( m_group );
+	}
+
+	m_text->setState( VObject::deleted );
+	m_group->setState( VObject::normal );
+	document()->selection()->clear();
+	document()->selection()->append( m_group );
+
+	m_executed = true;
+
+	setSuccess( true );
+}
+
+void
+VTextTool::VTextToCompositeCmd::unexecute()
+{
+	if( !m_text )
+		return;
+
+	m_text->setState( VObject::normal );
+
+	document()->selection()->take( *m_group );
+
+	m_group->setState( VObject::deleted );
+
+	m_executed = false;
+
+	setSuccess( false );
+}
+
+bool
+VTextTool::showDialog() const
+{
+	VSelection* selection = view()->part()->document().selection();
+
+	// initialize dialog with single selected object
+	if( selection->objects().count() == 1 )
+		m_optionsWidget->initialize( *selection->objects().getFirst());
+	else 
+		return false;
+
+	if( dynamic_cast<VText*>( selection->objects().getFirst() ) )
+		m_optionsWidget->setCaption(i18n( "Change Text") );
+	else 
+		m_optionsWidget->setCaption(i18n( "Insert Text") );
+
+	m_optionsWidget->show();
+	return true;
+}
+
+void 
+VTextTool::mouseDragShiftPressed()
+{
+	m_stepwise = true;
+	mouseDrag();
+}
+
+void 
+VTextTool::mouseDragShiftReleased()
+{
+	m_stepwise = false;
+	mouseDrag();
+}
+
+void
+VTextTool::setup( TDEActionCollection *collection )
+{
+	m_action = static_cast<TDERadioAction *>(collection -> action( name() ) );
+
+	if( m_action == 0 )
+	{
+		m_action = new TDERadioAction( i18n( "Text Tool" ), "14_text", TQt::SHIFT+TQt::Key_T, this, TQT_SLOT( activate() ), collection, name() );
+		m_action->setToolTip( i18n( "Text Tool" ) );
+		m_action->setExclusiveGroup( "misc" );
+		//m_ownAction = true;
+	}
+}
+
+#include "vtexttool.moc"
+