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/* This file is part of the KDE project
Made by Tomislav Lukman (tomislav.lukman@ck.tel.hr)
Copyright (C) 2002, 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 <tqlabel.h>
#include <tqlayout.h>
#include <tqwidget.h>
#include <tqwmatrix.h>
#include <tqtooltip.h>
#include <klocale.h>
#include <KoMainWindow.h>
#include <KoRect.h>
#include <KoUnitWidgets.h>
#include "karbon_part.h"
#include "karbon_view.h"
#include "vselection.h"
#include "vtransformcmd.h"
#include "vtransformdocker.h"
VTransformDocker::VTransformDocker( KarbonPart* part, KarbonView* parent, const char* /*name*/ )
: TQWidget(), m_part ( part ), m_view( parent )
{
setCaption( i18n( "Transform" ) );
TQGridLayout *mainLayout = new TQGridLayout( this, 5, 5 );
//X: (TODO: Set 5000 limit to real Karbon14 limit)
TQLabel* xLabel = new TQLabel( i18n ( "X:" ), this );
mainLayout->addWidget( xLabel, 0, 0 );
m_x = new KoUnitDoubleSpinBox( this, -5000.0, 5000.0, 1.0, 10.0, m_part->unit(), 1 );
mainLayout->addWidget( m_x, 0, 1 );
TQToolTip::add( m_x, i18n("Set x-position of actual selection") );
//Y: (TODO: Set 5000 limit to real Karbon14 limit)
TQLabel* yLabel = new TQLabel( i18n ( "Y:" ), this );
mainLayout->addWidget( yLabel, 0, 2 );
m_y = new KoUnitDoubleSpinBox( this, -5000.0, 5000.0, 1.0, 10.0, m_part->unit(), 1 );
mainLayout->addWidget( m_y, 0, 3 );
TQToolTip::add( m_y, i18n("Set y-position of actual selection") );
//Width: (TODO: Set 5000 limit to real Karbon14 limit)
TQLabel* wLabel = new TQLabel( i18n ( "W:" ), this );
mainLayout->addWidget( wLabel, 1, 0 );
m_width = new KoUnitDoubleSpinBox( this, 0.0, 5000.0, 1.0, 10.0, m_part->unit(), 1 );
mainLayout->addWidget( m_width, 1, 1 );
TQToolTip::add( m_width, i18n("Set width of actual selection") );
//Height: (TODO: Set 5000 limit to real Karbon14 limit)
TQLabel* hLabel = new TQLabel( i18n ( "H:" ), this );
mainLayout->addWidget( hLabel, 1, 2 );
m_height = new KoUnitDoubleSpinBox( this, 0.0, 5000.0, 1.0, 10.0, m_part->unit(), 1 );
mainLayout->addWidget( m_height, 1, 3 );
TQToolTip::add( m_height, i18n("Set height of actual selection") );
//TODO: Add Rotation, Shear
//ROTATE: (TODO: Set 5000 limit to real Karbon14 limit)
TQLabel* rLabel = new TQLabel( i18n ( "R:" ), this );
mainLayout->addWidget( rLabel, 3, 0 );
m_rotate = new KDoubleSpinBox( -360.0, 360.0, 1.0, 10.0, 1, this );
mainLayout->addWidget( m_rotate, 3, 1 );
TQToolTip::add( m_rotate, i18n("Rotate actual selection") );
//X-Shear: (TODO: Set 5000 limit to real Karbon14 limit)
TQLabel* sxLabel = new TQLabel( i18n ( "SX:" ), this );
mainLayout->addWidget( sxLabel, 2, 0 );
m_shearX = new KoUnitDoubleSpinBox( this, -5000.0, 5000.0, 1.0, 10.0, m_part->unit(), 1 );
mainLayout->addWidget( m_shearX, 2, 1 );
TQToolTip::add( m_shearX, i18n("Shear actual selection in x-direction") );
//Y-Shear: (TODO: Set 5000 limit to real Karbon14 limit)
TQLabel* syLabel = new TQLabel( i18n ( "SY:" ), this );
mainLayout->addWidget( syLabel, 2, 2 );
m_shearY = new KoUnitDoubleSpinBox( this, -5000.0, 5000.0, 1.0, 10.0, m_part->unit(), 1 );
mainLayout->addWidget( m_shearY, 2, 3 );
TQToolTip::add( m_shearY, i18n("Shear actual selection in y-direction") );
mainLayout->setRowStretch( 4, 1 );
mainLayout->setColStretch( 1, 1 );
mainLayout->setColStretch( 3, 1 );
update();
}
void
VTransformDocker::enableSignals( bool enable )
{
if( enable )
{
connect( m_x, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( translate() ) );
connect( m_y, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( translate() ) );
connect( m_width, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( scale() ) );
connect( m_height, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( scale() ) );
connect( m_shearX, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( shearX() ) );
connect( m_shearY, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( shearY() ) );
connect( m_rotate, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( rotate() ) );
}
else
{
disconnect( m_x, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( translate() ) );
disconnect( m_y, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( translate() ) );
disconnect( m_width, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( scale() ) );
disconnect( m_height, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( scale() ) );
disconnect( m_shearX, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( shearX() ) );
disconnect( m_shearY, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( shearY() ) );
disconnect( m_rotate, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( rotate() ) );
}
}
void
VTransformDocker::update()
{
enableSignals( false );
int objcount = m_view->part()->document().selection()->objects().count();
if ( objcount>0 )
{
setEnabled( true );
KoRect rect = m_view->part()->document().selection()->boundingBox();
m_x->changeValue( rect.x() );
m_y->changeValue( rect.y() );
m_width->changeValue( rect.width() );
m_height->changeValue( rect.height() );
}
else
{
m_x->changeValue(0.0);
m_y->changeValue(0.0);
m_width->changeValue(0.0);
m_height->changeValue(0.0);
setEnabled( false );
}
m_shearX->changeValue(0.0);
m_shearY->changeValue(0.0);
m_rotate->setValue(0.0);
enableSignals( true );
}
void
VTransformDocker::translate()
{
//FIXME: Needs an appropriate transform command which takes absolute values of object size
double newX = m_x->value();
double newY = m_y->value();
KoRect rect = m_view->part()->document().selection()->boundingBox();
if( rect.x() != newX || rect.y() != newY )
{
VTranslateCmd *cmd = new VTranslateCmd( &m_view->part()->document(), newX-rect.x(), newY-rect.y(), false );
m_view->part()->addCommand( cmd );
}
m_part->repaintAllViews( true );
}
void
VTransformDocker::scale()
{
//FIXME: Needs an appropriate transform command which takes absolute values of object size
double newW = m_width->value();
double newH = m_height->value();
KoRect rect = m_view->part()->document().selection()->boundingBox();
if( rect.width() != newW || rect.height() != newH )
{
VScaleCmd *cmd = new VScaleCmd( &m_view->part()->document(), rect.topLeft(), newW/rect.width(), newH/rect.height(), false );
m_view->part()->addCommand( cmd );
}
m_part->repaintAllViews( true );
}
void
VTransformDocker::setUnit( KoUnit::Unit unit )
{
enableSignals( false );
m_x->setUnit( unit );
m_y->setUnit( unit );
m_width->setUnit( unit );
m_height->setUnit( unit );
m_shearX->setUnit( unit );
m_shearY->setUnit( unit );
enableSignals( true );
}
void
VTransformDocker::shearX()
{
double shear = m_shearX->value();
if( shear != 0.0 )
{
KoRect rect = m_view->part()->document().selection()->boundingBox();
shear /= double(rect.width()*0.5);
VShearCmd *cmd = new VShearCmd( &m_view->part()->document(), rect.center(), shear, 0 );
m_view->part()->addCommand( cmd );
m_part->repaintAllViews( true );
disconnect( m_shearX, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( shearX() ) );
m_shearX->changeValue(0.0);
connect( m_shearX, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( shearX() ) );
}
}
void
VTransformDocker::shearY()
{
double shear = m_shearY->value();
if( shear != 0.0 )
{
KoRect rect = m_view->part()->document().selection()->boundingBox();
shear /= double(rect.height()*0.5);
VShearCmd *cmd = new VShearCmd( &m_view->part()->document(), rect.center(), 0, shear );
m_view->part()->addCommand( cmd );
m_part->repaintAllViews( true );
disconnect( m_shearY, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( shearY() ) );
m_shearY->changeValue(0.0);
connect( m_shearY, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( shearY() ) );
}
}
void
VTransformDocker::rotate()
{
double angle = m_rotate->value();
if( angle != 0.0 )
{
KoPoint center = m_view->part()->document().selection()->boundingBox().center();
VRotateCmd *cmd = new VRotateCmd( &m_view->part()->document(), center, angle );
m_view->part()->addCommand( cmd );
m_part->repaintAllViews( true );
disconnect( m_rotate, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( rotate() ) );
m_rotate->setValue(0.0);
connect( m_rotate, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( rotate() ) );
}
}
#include "vtransformdocker.moc"
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