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koffice/karbon/tools/vtexttool.cc

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29 KiB

/* 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 <kfontcombo.h>
#include <kfontdialog.h>
#include <kiconloader.h>
#include <knuminput.h>
#include <kglobalsettings.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;
KIconLoader il;
fill.pattern() = VPattern( il.iconPath( "karbon.png", KIcon::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( KGlobalSettings::generalFont().family() , 8 ) );
TQWidget* textWidget = new TQWidget( m_tabWidget );
TQGridLayout* textLayout = new TQGridLayout( textWidget );
TQStringList list;
KFontChooser::getFontList( list, KFontChooser::SmoothScalableFonts );
textLayout->setMargin( 3 );
textLayout->setSpacing( 2 );
textLayout->addMultiCellWidget( m_fontCombo = new KFontCombo( 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( KGlobalSettings::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( KActionCollection *collection )
{
m_action = static_cast<KRadioAction *>(collection -> action( name() ) );
if( m_action == 0 )
{
m_action = new KRadioAction( 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"