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148 lines
5.1 KiB
148 lines
5.1 KiB
/*
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* Copyright (c) 2004 Cyrille Berger <cberger@cberger.net>
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* 2004 Sven Langkamp <longamp@reallygood.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kis_autogradient.h"
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#include <qpainter.h>
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#include <qcombobox.h>
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#include <kcolorbutton.h>
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#include <knuminput.h>
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#include "kis_int_spinbox.h"
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#include "kis_gradient.h"
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#include "kis_autogradient_resource.h"
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#include "kis_gradient_slider_widget.h"
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/****************************** KisAutogradient ******************************/
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KisAutogradient::KisAutogradient(QWidget *parent, const char* name, const QString& caption) : KisWdgAutogradient(parent, name)
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{
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setCaption(caption);
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m_autogradientResource = new KisAutogradientResource();
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m_autogradientResource->createSegment( INTERP_LINEAR, COLOR_INTERP_RGB, 0.0, 1.0, 0.5, Qt::black, Qt::white );
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connect(gradientSlider, SIGNAL( sigSelectedSegment( KisGradientSegment* ) ), SLOT( slotSelectedSegment(KisGradientSegment*) ));
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connect(gradientSlider, SIGNAL( sigChangedSegment(KisGradientSegment*) ), SLOT( slotChangedSegment(KisGradientSegment*) ));
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gradientSlider->setGradientResource( m_autogradientResource );
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connect(comboBoxColorInterpolationType, SIGNAL( activated(int) ), SLOT( slotChangedColorInterpolation(int) ));
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connect(comboBoxInterpolationType, SIGNAL( activated(int) ), SLOT( slotChangedInterpolation(int) ));
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connect(leftColorButton, SIGNAL( changed(const QColor&) ), SLOT( slotChangedLeftColor(const QColor&) ));
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connect(rightColorButton, SIGNAL( changed(const QColor&) ), SLOT( slotChangedRightColor(const QColor&) ));
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// intNumInputLeftOpacity->setRange( 0, 100, false);
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connect(intNumInputLeftOpacity, SIGNAL( valueChanged(int) ), SLOT( slotChangedLeftOpacity(int) ));
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// intNumInputRightOpacity->setRange( 0, 100, false);
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connect(intNumInputRightOpacity, SIGNAL( valueChanged(int) ), SLOT( slotChangedRightOpacity(int) ));
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}
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void KisAutogradient::activate()
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{
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paramChanged();
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}
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void KisAutogradient::slotSelectedSegment(KisGradientSegment* segment)
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{
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leftColorButton->setColor( segment->startColor().color() );
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rightColorButton->setColor( segment->endColor().color() );
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comboBoxColorInterpolationType->setCurrentItem( segment->colorInterpolation() );
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comboBoxInterpolationType->setCurrentItem( segment->interpolation() );
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int leftOpacity = qRound(segment->startColor().alpha() * 100);
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intNumInputLeftOpacity->setValue( leftOpacity );
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int rightOpacity = qRound(segment->endColor().alpha() * 100);
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intNumInputRightOpacity->setValue( rightOpacity );
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paramChanged();
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}
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void KisAutogradient::slotChangedSegment(KisGradientSegment*)
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{
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paramChanged();
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}
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void KisAutogradient::slotChangedInterpolation(int type)
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{
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KisGradientSegment* segment = gradientSlider->selectedSegment();
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if(segment)
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segment->setInterpolation( type );
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gradientSlider->update();
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paramChanged();
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}
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void KisAutogradient::slotChangedColorInterpolation(int type)
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{
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KisGradientSegment* segment = gradientSlider->selectedSegment();
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if(segment)
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segment->setColorInterpolation( type );
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gradientSlider->update();
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paramChanged();
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}
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void KisAutogradient::slotChangedLeftColor( const QColor& color)
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{
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KisGradientSegment* segment = gradientSlider->selectedSegment();
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if(segment)
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segment->setStartColor( Color( color, segment->startColor().alpha() ) );
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gradientSlider->update();
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paramChanged();
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}
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void KisAutogradient::slotChangedRightColor( const QColor& color)
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{
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KisGradientSegment* segment = gradientSlider->selectedSegment();
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if(segment)
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segment->setEndColor( Color( color, segment->endColor().alpha() ) );
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gradientSlider->repaint();
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paramChanged();
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}
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void KisAutogradient::slotChangedLeftOpacity( int value )
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{
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KisGradientSegment* segment = gradientSlider->selectedSegment();
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if(segment)
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segment->setStartColor( Color( segment->startColor().color(), (double)value / 100 ) );
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gradientSlider->repaint(false);
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paramChanged();
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}
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void KisAutogradient::slotChangedRightOpacity( int value )
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{
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KisGradientSegment* segment = gradientSlider->selectedSegment();
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if(segment)
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segment->setEndColor( Color( segment->endColor().color(), (double)value / 100 ) );
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gradientSlider->repaint(false);
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paramChanged();
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}
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void KisAutogradient::paramChanged()
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{
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m_autogradientResource->updatePreview ();
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emit activatedResource( m_autogradientResource );
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}
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#include "kis_autogradient.moc"
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