1 files changed, 98 insertions, 0 deletions
diff --git a/karbon/tools/vgradienttool.h b/karbon/tools/vgradienttool.h
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+++ b/karbon/tools/vgradienttool.h
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+/* This file is part of the KDE project
+   Copyright (C) 2001, 2002, 2003 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 __VGRADIENTTOOL_H__
+#define __VGRADIENTTOOL_H__
+
+#include <kdialogbase.h>
+
+#include "vtool.h"
+#include "vgradient.h"
+#include "KoRect.h"
+
+class VGradientTabWidget;
+
+class VGradientTool : public VTool
+{
+	Q_OBJECT
+
+public:
+	VGradientTool( KarbonView *view );
+	virtual ~VGradientTool();
+
+	virtual void activate();
+	virtual void deactivate();
+
+	virtual void setup(KActionCollection *collection);
+	virtual QString uiname() { return i18n( "Gradient Tool" ); }
+	virtual QString statusText();
+
+	virtual QString contextHelp();
+	virtual bool showDialog() const;
+
+	virtual void draw( VPainter* painter );
+
+protected:
+
+	virtual void draw();
+	virtual void mouseButtonRelease();
+	virtual void mouseButtonPress();
+	virtual void mouseDragRelease();
+	virtual void mouseDrag();
+	virtual void cancel();
+	virtual void setCursor() const;
+	virtual bool keyReleased( Qt::Key key );
+
+	/**
+	 * Determines the actual gradient to be edited.
+	 *
+	 * @param gradient the found gradient
+	 * @return true if gradient was found, else false
+	 */
+	bool getGradient( VGradient &gradient );
+
+	bool getOpacity( double &opacity );
+
+protected slots:
+	void targetChanged();
+
+private:
+	enum { normal, moveOrigin, moveVector, moveCenter, createNew } m_state;
+
+	class VGradientOptionsWidget : public KDialogBase
+	{
+	public:
+		VGradientOptionsWidget( VGradient& gradient );
+		VGradientTabWidget *gradientWidget() { return m_gradientWidget; }
+	private:
+		VGradientTabWidget *m_gradientWidget;
+	};
+	VGradient            m_gradient; /**< the actual gradient */
+	KoPoint              m_current;  /**< the current position when dragging */
+	KoPoint              m_fixed;    /**< the fixed point when only dragging one point of the gradient vector */
+	VGradientOptionsWidget*  m_optionsWidget; /**< the options dialog, for editing gradients */
+	KoRect               m_origin;   /**< the handle of the gradient origin */
+	KoRect               m_vector;   /**< the handle of the gradient vector */
+	KoRect               m_center;   /**< the handle of the radial gradient focal point */
+	int                  m_handleSize; /**< the handle's size */
+	bool                 m_active;   /**< holds active state of the tool, which is used for drawing of the gradient vector */
+};
+
+#endif
+