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koffice/karbon/dockers/vcolordocker.cc

284 lines
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/* This file is part of the KDE project
Made by Tomislav Lukman (tomislav.lukman@ck.tel.hr)
Copyright (C) 2002 - 2005, 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 <tqtabwidget.h>
#include <tqwidget.h>
#include <tqcolor.h>
#include <tqtooltip.h>
#include <tqevent.h>
#include <tqptrlist.h>
#include <klocale.h>
#include <KoMainWindow.h>
#include "karbon_part.h"
#include "karbon_view.h"
#include "karbon_factory.h"
#include "karbon_resourceserver.h"
#include "vcolor.h"
#include "vcolorslider.h"
#include "vselection.h"
#include "vfillcmd.h"
#include "vstrokecmd.h"
#include "vcommand.h"
#include "vobject.h"
#include "vcolordocker.h"
#include <ko_hsv_widget.h>
#include <ko_cmyk_widget.h>
#include <ko_rgb_widget.h>
#include <koColor.h>
#include <kdebug.h>
VColorDocker::VColorDocker( KarbonPart* part, KarbonView* parent, const char* /*name*/ )
: TQWidget(), m_part ( part ), m_view( parent )
{
m_isStrokeDocker = false;
setCaption( i18n( "Color Chooser" ) );
m_opacity = 1;
m_fillCmd = 0;
m_strokeCmd = 0;
mTabWidget = new TQTabWidget( this );
/* ##### HSV WIDGET ##### */
mHSVWidget = new KoHSVWidget( mTabWidget );
connect( mHSVWidget, TQT_SIGNAL( sigFgColorChanged( const TQColor &) ), this, TQT_SLOT( updateFgColor( const TQColor &) ) );
connect( mHSVWidget, TQT_SIGNAL( sigBgColorChanged( const TQColor &) ), this, TQT_SLOT( updateBgColor( const TQColor &) ) );
connect(this, TQT_SIGNAL(fgColorChanged(const TQColor &)), mHSVWidget, TQT_SLOT(setFgColor(const TQColor &)));
connect(this, TQT_SIGNAL(bgColorChanged(const TQColor &)), mHSVWidget, TQT_SLOT(setBgColor(const TQColor &)));
connect( mHSVWidget, TQT_SIGNAL( sigModeChanged(KDualColorButton::DualColor) ), this, TQT_SLOT( updateMode( KDualColorButton::DualColor ) ) );
mTabWidget->addTab( mHSVWidget, i18n( "HSV" ) );
/* ##### RGB WIDGET ##### */
mRGBWidget = new KoRGBWidget( mTabWidget );
connect( mRGBWidget, TQT_SIGNAL( sigFgColorChanged( const TQColor &) ), this, TQT_SLOT( updateFgColor( const TQColor &) ) );
connect( mRGBWidget, TQT_SIGNAL( sigBgColorChanged( const TQColor &) ), this, TQT_SLOT( updateBgColor( const TQColor &) ) );
connect(this, TQT_SIGNAL(fgColorChanged(const TQColor &)), mRGBWidget, TQT_SLOT(setFgColor(const TQColor &)));
connect(this, TQT_SIGNAL(bgColorChanged(const TQColor &)), mRGBWidget, TQT_SLOT(setBgColor(const TQColor &)));
connect( mRGBWidget, TQT_SIGNAL( sigModeChanged(KDualColorButton::DualColor) ), this, TQT_SLOT( updateMode( KDualColorButton::DualColor ) ) );
mTabWidget->addTab( mRGBWidget, i18n( "RGB" ) );
/* ##### CMYK WIDGET ##### */
/*mCMYKWidget = new KoCMYKWidget( mTabWidget );
connect( mCMYKWidget, TQT_SIGNAL( sigFgColorChanged( const TQColor &) ), this, TQT_SLOT( updateFgColor( const TQColor &) ) );
connect( mCMYKWidget, TQT_SIGNAL( sigBgColorChanged( const TQColor &) ), this, TQT_SLOT( updateBgColor( const TQColor &) ) );
mTabWidget->addTab( mCMYKWidget, i18n( "CMYK" ) );*/
//Opacity
mOpacity = new VColorSlider( i18n( "Opacity:" ), TQColor( "white" ), TQColor( "black" ), 0, 100, 100, this );
//TODO: Make "white" a transparent color
connect( mOpacity, TQT_SIGNAL( valueChanged ( int ) ), this, TQT_SLOT( updateOpacity() ) );
TQToolTip::add( mOpacity, i18n( "Alpha (opacity)" ) );
TQVBoxLayout *mainWidgetLayout = new TQVBoxLayout( this, 3 );
mainWidgetLayout->addWidget( mTabWidget );
mainWidgetLayout->addWidget( mOpacity );
mainWidgetLayout->activate();
setMaximumHeight( 174 );
setMinimumWidth( 194 );
}
VColorDocker::~VColorDocker()
{
}
void VColorDocker::updateFgColor(const TQColor &c)
{
m_color = c;
VColor v = VColor(c);
v.setOpacity( m_opacity );
// check if we have objects selected
TQPtrList<VObject> VNewObjectList = m_part->document().selection()->objects();
if( ! VNewObjectList.count() )
return;
mHSVWidget->blockSignals(true);
mRGBWidget->blockSignals(true);
//mCMYKWidget->blockSignals(true);
VCommandHistory* history = m_part->commandHistory();
const TQPtrList<VCommand>* commandList = history->commands();
VStrokeCmd* command = dynamic_cast<VStrokeCmd*>(commandList->getLast());
if(command == 0 || m_strokeCmd == 0)
{
m_strokeCmd = new VStrokeCmd( &m_part->document(), v );
m_part->addCommand( m_strokeCmd, true );
}
else
{
TQPtrList<VObject> VOldObjectList = command->getSelection()->objects();
if( VOldObjectList == VNewObjectList )
{
m_strokeCmd->changeStroke(v);
m_part->repaintAllViews();
}
else
{
m_strokeCmd = new VStrokeCmd( &m_part->document(), v );
m_part->addCommand( m_strokeCmd, true );
}
}
emit fgColorChanged( c );
mHSVWidget->blockSignals(false);
mRGBWidget->blockSignals(false);
//mCMYKWidget->blockSignals(false);
}
void VColorDocker::updateBgColor(const TQColor &c)
{
m_color = c;
VColor v = VColor(c);
v.setOpacity( m_opacity );
// check if we have objects selected
TQPtrList<VObject> VNewObjectList = m_part->document().selection()->objects();
if( ! VNewObjectList.count() )
return;
mHSVWidget->blockSignals(true);
mRGBWidget->blockSignals(true);
//mCMYKWidget->blockSignals(true);
VCommandHistory* history = m_part->commandHistory();
const TQPtrList<VCommand>* commandList = history->commands();
VFillCmd* command = dynamic_cast<VFillCmd*>(commandList->getLast());
if(command == 0 || m_fillCmd == 0)
{
m_fillCmd = new VFillCmd( &m_part->document(), VFill(v) );
m_part->addCommand( m_fillCmd, true );
}
else
{
TQPtrList<VObject> VOldObjectList = command->getSelection()->objects();
if( VOldObjectList == VNewObjectList )
{
m_fillCmd->changeFill(VFill(v));
m_part->repaintAllViews();
}
else
{
m_fillCmd = new VFillCmd( &m_part->document(), VFill(v) );
m_part->addCommand( m_fillCmd, true );
}
}
emit bgColorChanged( c );
mHSVWidget->blockSignals(false);
mRGBWidget->blockSignals(false);
//mCMYKWidget->blockSignals(false);
}
void VColorDocker::updateOpacity()
{
m_opacity = mOpacity->value() / 100.0;
VColor c = VColor(m_color);
c.setOpacity( m_opacity );
if ( isStrokeDocker() )
m_part->addCommand( new VStrokeCmd( &m_part->document(), c ), true );
else
m_part->addCommand( new VFillCmd( &m_part->document(), VFill( c ) ), true );
}
void
VColorDocker::mouseReleaseEvent( TQMouseEvent * )
{
//changeColor();
}
void VColorDocker::setFillDocker()
{
m_isStrokeDocker = false;
mHSVWidget->setMode( KDualColorButton::Background );
mRGBWidget->setMode( KDualColorButton::Background );
update();
}
void VColorDocker::setStrokeDocker()
{
m_isStrokeDocker = true;
mHSVWidget->setMode( KDualColorButton::Foreground );
mRGBWidget->setMode( KDualColorButton::Foreground );
update();
}
void VColorDocker::update()
{
mHSVWidget->blockSignals(true);
mRGBWidget->blockSignals(true);
//mCMYKWidget->blockSignals(true);
int objCnt = m_part->document().selection()->objects().count();
if( objCnt > 0 )
{
VObject *obj = m_part->document().selection()->objects().getFirst();
TQColor fgColor = TQColor(obj->stroke() ? obj->stroke()->color() : VColor() );
TQColor bgColor = TQColor(obj->fill() ? obj->fill()->color() : VColor() );
mHSVWidget->setFgColor(fgColor);
mRGBWidget->setFgColor(fgColor);
//mCMYKWidget->setFgColor(fgColor);
mHSVWidget->setBgColor(bgColor);
mRGBWidget->setBgColor(bgColor);
//mCMYKWidget->setBgColor(bgColor);
if( m_isStrokeDocker )
m_color = fgColor;
else
m_color = bgColor;
}
mHSVWidget->blockSignals(false);
mRGBWidget->blockSignals(false);
//mCMYKWidget->blockSignals(false);
}
void VColorDocker::updateMode( KDualColorButton::DualColor s )
{
m_isStrokeDocker = (s == KDualColorButton::Foreground);
update();
emit modeChanged( s );
}
#include "vcolordocker.moc"