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  • Committer: Bazaar Package Importer
  • Author(s): Jonathan Riddell
  • Date: 2010-09-21 15:36:35 UTC
  • mfrom: (1.4.1 upstream) (60.2.11 maverick)
  • Revision ID: james.westby@ubuntu.com-20100921153635-6tejqkiro2u21ydi
Tags: 1:2.2.2-0ubuntu3
Add kubuntu_03_fix-crash-on-closing-sqlite-connection-2.2.2.diff and
kubuntu_04_support-large-memo-values-for-msaccess-2.2.2.diff as
recommended by upstream http://kexi-
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krita/plugins/extensions/dockers/digitalmixer/digitalmixer_dock.cc
 
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/*
 
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 *  Copyright (c) 2009 Cyrille Berger <cberger@cberger.net>
 
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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 Lesser General Public License as published by
 
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 *  the Free Software Foundation; version 2 of the License.
 
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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 Lesser 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 "digitalmixer_dock.h"
 
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#include <QGridLayout>
 
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#include <QToolButton>
 
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#include <QSignalMapper>
 
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#include <klocale.h>
 
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#include <KoColorPatch.h>
 
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#include <KoColorSlider.h>
 
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#include <KoColorPopupAction.h>
 
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#include <KoColorSpaceRegistry.h>
 
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#include <KoResourceManager.h>
 
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#include <KoCanvasBase.h>
 
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class DigitalMixerPatch : public KoColorPatch {
 
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    public:
 
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        DigitalMixerPatch(QWidget* parent) : KoColorPatch(parent) {}
 
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        QSize sizeHint() const
 
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        {
 
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            return QSize(24,24);
 
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        }
 
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};
 
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DigitalMixerDock::DigitalMixerDock( ) : QDockWidget(i18n("Digital Colors Mixer")), m_canvas(0), m_tellCanvas(true)
 
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{
 
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    QColor initColors[6] = { Qt::black, Qt::white, Qt::red, Qt::green, Qt::blue, Qt::yellow };
 
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    QWidget* widget = new QWidget(this);
 
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    QGridLayout* layout = new QGridLayout( widget );
 
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    // Current Color
 
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    m_currentColorPatch = new KoColorPatch(this);
 
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    m_currentColorPatch->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 
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    m_currentColorPatch->setMinimumWidth(12);
 
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    layout->addWidget(m_currentColorPatch, 0, 0,3,1);
 
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    // Create the sliders
 
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    QSignalMapper* signalMapperSelectColor = new QSignalMapper(this);
 
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    connect(signalMapperSelectColor, SIGNAL(mapped(int)), SLOT(popupColorChanged(int)));
 
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    QSignalMapper* signalMapperColorSlider = new QSignalMapper(this);
 
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    connect(signalMapperColorSlider, SIGNAL(mapped(int)), SLOT(colorSliderChanged(int)));
 
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    QSignalMapper* signalMapperTargetColor = new QSignalMapper(this);
 
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    connect(signalMapperTargetColor, SIGNAL(mapped(int)), SLOT(targetColorChanged(int)));
 
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    for(int i = 0; i < 6; ++i)
 
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    {
 
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        Mixer mixer;
 
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        mixer.targetColor = new DigitalMixerPatch(this);
 
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        layout->addWidget(mixer.targetColor, 0, i + 1);
 
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        mixer.targetSlider = new KoColorSlider(Qt::Vertical, this);
 
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        layout->addWidget(mixer.targetSlider, 1, i + 1);
 
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        QToolButton* colorSelector = new QToolButton( this );
 
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        mixer.actionColor = new KoColorPopupAction(this);
 
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        mixer.actionColor->setCurrentColor(initColors[i]);
 
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        colorSelector->setDefaultAction(mixer.actionColor);
 
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        layout->addWidget(colorSelector, 2, i + 1);
 
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        m_mixers.push_back(mixer);
 
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        connect(mixer.actionColor, SIGNAL(colorChanged(KoColor)), signalMapperSelectColor, SLOT(map()));
 
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        signalMapperSelectColor->setMapping(mixer.actionColor, i);
 
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        connect(mixer.targetSlider, SIGNAL(valueChanged(int)), signalMapperColorSlider, SLOT(map()));
 
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        signalMapperColorSlider->setMapping(mixer.targetSlider, i);
 
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        mixer.targetSlider->setValue(125);
 
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        connect(mixer.targetColor, SIGNAL(triggered(KoColorPatch*)), signalMapperTargetColor, SLOT(map()));
 
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        signalMapperTargetColor->setMapping(mixer.targetColor, i);
 
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    }
 
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    setCurrentColor(KoColor(Qt::black, KoColorSpaceRegistry::instance()->rgb8()));
 
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    setWidget( widget );
 
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}
 
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void DigitalMixerDock::setCanvas(KoCanvasBase * canvas)
 
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{
 
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    m_canvas = canvas;
 
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    connect(m_canvas->resourceManager(), SIGNAL(resourceChanged(int, const QVariant&)),
 
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            this, SLOT(resourceChanged(int, const QVariant&)));
 
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    setCurrentColor(m_canvas->resourceManager()->foregroundColor());
 
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}
 
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void DigitalMixerDock::popupColorChanged(int i)
 
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{
 
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    KoColor color = m_mixers[i].actionColor->currentKoColor();
 
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    color.convertTo(m_currentColor.colorSpace());
 
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    m_mixers[i].targetSlider->setColors( color, m_currentColor);
 
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    colorSliderChanged(i);
 
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}
 
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void DigitalMixerDock::colorSliderChanged(int i)
 
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{
 
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    m_mixers[i].targetColor->setColor(m_mixers[i].targetSlider->currentColor());
 
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}
 
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void DigitalMixerDock::targetColorChanged(int i)
 
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{
 
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    setCurrentColor(m_mixers[i].targetColor->color());
 
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}
 
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void DigitalMixerDock::setCurrentColor(const KoColor& color)
 
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{
 
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    m_currentColor = color;
 
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    m_currentColorPatch->setColor(color);
 
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    for(int i = 0; i < m_mixers.size(); ++i)
 
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    {
 
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        popupColorChanged(i);
 
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        colorSliderChanged(i);
 
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    }
 
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    if (m_canvas && m_tellCanvas)
 
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    {
 
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        m_canvas->resourceManager()->setForegroundColor(m_currentColor);
 
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    }
 
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}
 
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void DigitalMixerDock::resourceChanged(int key, const QVariant& v)
 
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{
 
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    m_tellCanvas = false;
 
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    if (key == KoCanvasResource::ForegroundColor)
 
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        setCurrentColor(v.value<KoColor>());
 
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    m_tellCanvas = true;
 
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}
 
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#include "digitalmixer_dock.moc"