1 files changed, 147 insertions, 0 deletions
diff --git a/chalk/ui/kis_autogradient.cc b/chalk/ui/kis_autogradient.cc
new file mode 100644
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--- /dev/null
+++ b/chalk/ui/kis_autogradient.cc
@@ -0,0 +1,147 @@
+/*
+ *  Copyright (c) 2004 Cyrille Berger <cberger@cberger.net>
+ *                2004 Sven Langkamp <longamp@reallygood.de>
+ *
+ *  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 "kis_autogradient.h"
+
+#include <tqpainter.h>
+#include <tqcombobox.h>
+
+#include <kcolorbutton.h>
+#include <knuminput.h>
+#include "kis_int_spinbox.h"
+#include "kis_gradient.h"
+#include "kis_autogradient_resource.h"
+
+#include "kis_gradient_slider_widget.h"
+
+/****************************** KisAutogradient ******************************/
+
+KisAutogradient::KisAutogradient(TQWidget *tqparent, const char* name, const TQString& caption) : KisWdgAutogradient(tqparent, name)
+{
+    setCaption(caption);
+    m_autogradientResource = new KisAutogradientResource();
+    m_autogradientResource->createSegment( INTERP_LINEAR, COLOR_INTERP_RGB, 0.0, 1.0, 0.5, TQt::black, TQt::white );
+    connect(gradientSlider, TQT_SIGNAL( sigSelectedSegment( KisGradientSegment* ) ), TQT_SLOT( slotSelectedSegment(KisGradientSegment*) ));
+    connect(gradientSlider, TQT_SIGNAL( sigChangedSegment(KisGradientSegment*) ), TQT_SLOT( slotChangedSegment(KisGradientSegment*) ));
+    gradientSlider->setGradientResource( m_autogradientResource );
+    connect(comboBoxColorInterpolationType, TQT_SIGNAL( activated(int) ), TQT_SLOT( slotChangedColorInterpolation(int) ));
+    connect(comboBoxInterpolationType, TQT_SIGNAL( activated(int) ), TQT_SLOT( slotChangedInterpolation(int) ));
+    connect(leftColorButton, TQT_SIGNAL( changed(const TQColor&) ), TQT_SLOT( slotChangedLeftColor(const TQColor&) ));
+    connect(rightColorButton, TQT_SIGNAL( changed(const TQColor&) ), TQT_SLOT( slotChangedRightColor(const TQColor&) ));
+
+//     intNumInputLeftOpacity->setRange( 0, 100, false);
+    connect(intNumInputLeftOpacity, TQT_SIGNAL( valueChanged(int) ), TQT_SLOT( slotChangedLeftOpacity(int) ));
+//     intNumInputRightOpacity->setRange( 0, 100, false);
+    connect(intNumInputRightOpacity, TQT_SIGNAL( valueChanged(int) ), TQT_SLOT( slotChangedRightOpacity(int) ));
+
+}
+
+void KisAutogradient::activate()
+{
+    paramChanged();
+}
+
+void KisAutogradient::slotSelectedSegment(KisGradientSegment* segment)
+{
+    leftColorButton->setColor( segment->startColor().color() );
+    rightColorButton->setColor( segment->endColor().color() );
+    comboBoxColorInterpolationType->setCurrentItem( segment->colorInterpolation() );
+    comboBoxInterpolationType->setCurrentItem( segment->interpolation() );
+
+    int leftOpacity = tqRound(segment->startColor().alpha() * 100);
+    intNumInputLeftOpacity->setValue( leftOpacity );
+
+    int rightOpacity = tqRound(segment->endColor().alpha() * 100);
+    intNumInputRightOpacity->setValue( rightOpacity );
+
+    paramChanged();
+}
+
+void KisAutogradient::slotChangedSegment(KisGradientSegment*)
+{
+    paramChanged();
+}
+
+void KisAutogradient::slotChangedInterpolation(int type)
+{
+    KisGradientSegment* segment = gradientSlider->selectedSegment();
+    if(segment)
+        segment->setInterpolation( type );
+    gradientSlider->update();
+
+    paramChanged();
+}
+
+void KisAutogradient::slotChangedColorInterpolation(int type)
+{
+    KisGradientSegment* segment = gradientSlider->selectedSegment();
+    if(segment)
+        segment->setColorInterpolation( type );
+    gradientSlider->update();
+
+    paramChanged();
+}
+
+void KisAutogradient::slotChangedLeftColor( const TQColor& color)
+{
+    KisGradientSegment* segment = gradientSlider->selectedSegment();
+    if(segment)
+        segment->setStartColor( Color( color, segment->startColor().alpha() ) );
+    gradientSlider->update();
+
+    paramChanged();
+}
+
+void KisAutogradient::slotChangedRightColor( const TQColor& color)
+{
+    KisGradientSegment* segment = gradientSlider->selectedSegment();
+    if(segment)
+        segment->setEndColor( Color( color, segment->endColor().alpha() ) );
+    gradientSlider->tqrepaint();
+
+    paramChanged();
+}
+
+void KisAutogradient::slotChangedLeftOpacity( int value )
+{
+    KisGradientSegment* segment = gradientSlider->selectedSegment();
+    if(segment)
+        segment->setStartColor( Color( segment->startColor().color(), (double)value / 100 ) );
+    gradientSlider->tqrepaint(false);
+
+    paramChanged();
+}
+
+void KisAutogradient::slotChangedRightOpacity( int value )
+{
+    KisGradientSegment* segment = gradientSlider->selectedSegment();
+    if(segment)
+        segment->setEndColor( Color( segment->endColor().color(), (double)value / 100 ) );
+    gradientSlider->tqrepaint(false);
+
+    paramChanged();
+}
+
+void KisAutogradient::paramChanged()
+{
+    m_autogradientResource->updatePreview ();
+    emit activatedResource( m_autogradientResource );
+}
+
+#include "kis_autogradient.moc"