Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 129 insertions, 0 deletions

diff --git a/karbon/core/vgradient.h b/karbon/core/vgradient.h
new file mode 100644
index 00000000..5587af7e
--- /dev/null
+++ b/karbon/core/vgradient.h
@@ -0,0 +1,129 @@
+/* This file is part of the KDE project
+   Copyright (C) 2002 - 2005, The Karbon Developers
+
+   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.
+*/
+
+#ifndef __VGRADIENT_H__
+#define __VGRADIENT_H__
+
+#include <qptrlist.h>
+#include <qptrvector.h>
+
+#include <koffice_export.h>
+#include <KoPoint.h>
+
+#include "vcolor.h"
+
+class QDomElement;
+class KoGenStyle;
+class KoGenStyles;
+class KoStyleStack;
+class VObject;
+
+class VColorStop
+{
+	public:
+		VColorStop( double r, double m, VColor c )
+			{ rampPoint = r; midPoint = m; color = c; };
+		VColorStop( const VColorStop& colorStop )
+			{ rampPoint = colorStop.rampPoint; midPoint = colorStop.midPoint; color = colorStop.color; };
+
+		VColor color;
+
+		// relative position of color point (0.0-1.0):
+		float rampPoint;
+
+		// relative position of midpoint (0.0-1.0)
+		// between two ramp points. ignored for last VColorStop.
+		float midPoint;
+
+		friend inline bool operator== ( VColorStop& s1, VColorStop& s2 )
+				{ return s1.rampPoint == s2.rampPoint; };
+}; // VColorStop
+
+class KARBONBASE_EXPORT VGradient
+{
+friend class VGradientWidget;
+
+public:
+	enum VGradientType
+	{
+		linear = 0,
+		radial = 1,
+		conic  = 2
+	};
+
+	enum VGradientRepeatMethod
+	{
+		none    = 0,
+		reflect = 1,
+		repeat  = 2
+	};
+
+	class VColorStopList : public QPtrList<VColorStop>
+	{
+		protected:
+			virtual int compareItems( QPtrCollection::Item item1, QPtrCollection::Item item2 );
+	}; // VColorStopList
+
+	VGradient( VGradientType type = linear );
+	VGradient( const VGradient& gradient );
+
+	VGradient& operator=(const VGradient& gradient);
+
+	VGradientType type() const { return m_type; }
+	void setType( VGradientType type ) { m_type = type; }
+
+	VGradientRepeatMethod repeatMethod() const { return m_repeatMethod; }
+	void setRepeatMethod( VGradientRepeatMethod repeatMethod ) { m_repeatMethod = repeatMethod; }
+
+	const QPtrVector<VColorStop> colorStops() const;
+	void addStop( const VColorStop& colorStop );
+	void addStop( const VColor &color, float rampPoint, float midPoint );
+	void removeStop( const VColorStop& colorStop );
+	void clearStops();
+
+	KoPoint origin() const { return m_origin; }
+	void setOrigin( const KoPoint &origin ) { m_origin = origin; }
+
+	KoPoint focalPoint() const { return m_focalPoint; }
+	void setFocalPoint( const KoPoint &focalPoint ) { m_focalPoint = focalPoint; }
+
+	KoPoint vector() const { return m_vector; }
+	void setVector( const KoPoint &vector ) { m_vector = vector; }
+
+	void save( QDomElement& element ) const;
+	QString saveOasis( KoGenStyles &mainStyles ) const;
+	void load( const QDomElement& element );
+	void loadOasis( const QDomElement &object, KoStyleStack &stack, VObject* parent = 0L );
+
+	void transform( const QWMatrix& m );
+
+protected:
+	VColorStopList        m_colorStops;
+  
+private:
+	VGradientType         m_type		: 2;
+	VGradientRepeatMethod m_repeatMethod	: 2;
+
+	// coordinates:
+	KoPoint m_origin;
+	KoPoint m_focalPoint;
+	KoPoint m_vector;
+}; // VGradient
+
+#endif /* __VGRADIENT_H__ */