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/*
* histogram.h -- Part of Krita
*
* Copyright (c) 2004 Boudewijn Rempt ([email protected])
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <math.h>
#include <stdlib.h>
#include <qslider.h>
#include <qpoint.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kinstance.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
#include <ktempfile.h>
#include <kdebug.h>
#include <kgenericfactory.h>
#include <kis_doc.h>
#include <kis_image.h>
#include <kis_layer.h>
#include <kis_paint_device.h>
#include <kis_global.h>
#include <kis_types.h>
#include <kis_view.h>
#include <kis_selection.h>
#include "histogram.h"
#include "dlg_histogram.h"
#include "kis_colorspace.h"
#include "kis_histogram.h"
typedef KGenericFactory<Histogram> HistogramFactory;
K_EXPORT_COMPONENT_FACTORY( kritahistogram, HistogramFactory( "krita" ) )
Histogram::Histogram(QObject *parent, const char *name, const QStringList &)
: KParts::Plugin(parent, name)
{
if ( parent->inherits("KisView") ) {
setInstance(HistogramFactory::instance());
setXMLFile(locate("data","kritaplugins/histogram.rc"), true);
m_action = new KAction(i18n("&Histogram"), 0, 0, this, SLOT(slotActivated()), actionCollection(), "histogram");
m_view = (KisView*) parent;
if (KisImageSP img = m_view->canvasSubject()->currentImg()) {
connect(img, SIGNAL(sigLayersChanged(KisGroupLayerSP)), this, SLOT(slotLayersChanged()));
connect(img, SIGNAL(sigLayerAdded(KisLayerSP)), this, SLOT(slotLayersChanged()));
connect(img, SIGNAL(sigLayerActivated(KisLayerSP)), this, SLOT(slotLayersChanged()));
connect(img, SIGNAL(sigLayerPropertiesChanged(KisLayerSP)), this, SLOT(slotLayersChanged()));
connect(img, SIGNAL(sigLayerRemoved(KisLayerSP, KisGroupLayerSP, KisLayerSP)),
this, SLOT(slotLayersChanged()));
connect(img, SIGNAL(sigLayerMoved(KisLayerSP, KisGroupLayerSP, KisLayerSP)),
this, SLOT(slotLayersChanged()));
m_img = img;
}
}
}
Histogram::~Histogram()
{
}
void Histogram::slotLayersChanged() {
m_action->setEnabled(m_img && m_img->activeLayer() && m_img->activeLayer()->visible());
}
void Histogram::slotActivated()
{
DlgHistogram * dlgHistogram = new DlgHistogram(m_view, "Histogram");
Q_CHECK_PTR(dlgHistogram);
KisPaintDeviceSP dev = m_view->canvasSubject()->currentImg()->activeDevice();
if (dev)
dlgHistogram->setPaintDevice(dev);
if (dlgHistogram->exec() == QDialog::Accepted) {
// Do nothing; this is an informational dialog
}
delete dlgHistogram;
}
#include "histogram.moc"
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