1 files changed, 105 insertions, 0 deletions
diff --git a/krita/plugins/viewplugins/histogram/histogram.cc b/krita/plugins/viewplugins/histogram/histogram.cc
new file mode 100644
index 00000000..7db92dee
--- /dev/null
+++ b/krita/plugins/viewplugins/histogram/histogram.cc
@@ -0,0 +1,105 @@
+/*
+ * histogram.h -- Part of Krita
+ *
+ * Copyright (c) 2004 Boudewijn Rempt (boud@valdyas.org)
+ *
+ *  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"
+