1 files changed, 96 insertions, 0 deletions
diff --git a/ksvg/impl/SVGAnimateColorElementImpl.cpp b/ksvg/impl/SVGAnimateColorElementImpl.cpp
new file mode 100644
index 00000000..0d2f0ff7
--- /dev/null
+++ b/ksvg/impl/SVGAnimateColorElementImpl.cpp
@@ -0,0 +1,96 @@
+/*
+    Copyright (C) 2001-2003 KSVG Team
+    This file is part of the KDE project
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <math.h>
+
+#include <kdebug.h>
+
+#include "SVGColorImpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGStylableImpl.h"
+#include "SVGAnimateColorElementImpl.h"
+
+using namespace KSVG;
+
+SVGAnimateColorElementImpl::SVGAnimateColorElementImpl(DOM::ElementImpl *impl) : SVGAnimationElementImpl(impl)
+{
+	m_fromColor = new SVGColorImpl(this);
+	m_fromColor->ref();
+
+	m_toColor = new SVGColorImpl(this);
+	m_toColor->ref();
+}
+
+SVGAnimateColorElementImpl::~SVGAnimateColorElementImpl()
+{
+	m_fromColor->deref();
+	m_toColor->deref();
+}
+
+/*
+ * Outstanding issues
+ * - 'values' support
+ * - 'by' support
+ */
+
+void SVGAnimateColorElementImpl::setAttributes()
+{
+	SVGAnimationElementImpl::setAttributes();
+	
+	SVGStylableImpl::setColor(getFrom(), m_fromColor);
+	SVGStylableImpl::setColor(getTo(), m_toColor);
+
+	ownerDoc()->timeScheduler()->addTimer(this, int(getStartTime() * 1000.0));
+}
+
+void SVGAnimateColorElementImpl::handleTimerEvent()
+{
+	if(!m_connected)
+	{
+		double duration = getSimpleDuration() * 1000.0;
+		double dinterval = SVGTimeScheduler::staticTimerInterval;
+
+		m_step = 0;
+		m_steps = (int) rint(duration / dinterval);
+
+		m_connected = true;
+		ownerDoc()->timeScheduler()->connectIntervalTimer(this);
+	}
+	else
+	{
+		TQColor fromColor(m_fromColor->rgbColor().color());
+		TQColor toColor(m_toColor->rgbColor().color());
+	
+		int red = (int) rint(((toColor.red() - fromColor.red()) / static_cast<double>(m_steps)) * m_step + fromColor.red());
+		int green = (int) rint(((toColor.green() - fromColor.green()) / static_cast<double>(m_steps)) * m_step + fromColor.green());
+		int blue = (int) rint(((toColor.blue() - fromColor.blue()) / static_cast<double>(m_steps)) * m_step + fromColor.blue());
+
+		TQString color = "rgb(" + TQString::number(red) + "," + TQString::number(green) + "," + TQString::number(blue) + ")";
+		applyAttribute(getAttributeName(), color);
+	}
+
+	if(m_step < m_steps)
+		m_step++;
+	else
+	{
+		ownerDoc()->timeScheduler()->disconnectIntervalTimer(this);
+		m_connected = false;
+	}
+}