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actions/rs_actionmodifyround.h

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+/****************************************************************************
+**
+** This file is part of the LibreCAD project, a 2D CAD program
+**
+** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
+** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
+**
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software 
+** Foundation and appearing in the file gpl-2.0.txt included in the
+** packaging of this file.
+**
+** 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
+**
+** This copyright notice MUST APPEAR in all copies of the script!  
+**
+**********************************************************************/
+
+#ifndef RS_ACTIONMODIFYROUND_H
+#define RS_ACTIONMODIFYROUND_H
+
+#include "rs_previewactioninterface.h"
+
+class RS_RoundData;
+
+/**
+ * This action class can handle user events to round corners.
+ *
+ * @author Andrew Mustun
+ */
+class RS_ActionModifyRound : public RS_PreviewActionInterface {
+	Q_OBJECT
+	/**
+  * Action States.
+  */
+	enum Status {
+		SetEntity1,   /**< Choosing the 1st entity. */
+		SetEntity2,   /**< Choosing the 2nd entity. */
+		SetRadius,   /**< Setting radius in command line. */
+		SetTrim    /**< Setting trim flag in command line. */
+	};
+
+public:
+	RS_ActionModifyRound(RS_EntityContainer& container,
+						 RS_GraphicView& graphicView);
+	~RS_ActionModifyRound() override;
+	
+	void init(int status=0) override;
+	void trigger() override;
+
+	void mouseMoveEvent(QMouseEvent* e) override;
+	void mouseReleaseEvent(QMouseEvent* e) override;
+	
+	void commandEvent(RS_CommandEvent* e) override;
+	QStringList getAvailableCommands() override;
+	
+	void hideOptions() override;
+	void showOptions() override;
+	
+	void updateMouseButtonHints() override;
+	void updateMouseCursor() override;
+	
+	void setRadius(double r);
+
+	double getRadius() const;
+
+	void setTrim(bool t);
+
+	bool isTrimOn() const;
+
+private:
+	//RS_Vector coord;
+	RS_Entity* entity1;
+	RS_Entity* entity2;
+	struct Points;
+	std::unique_ptr<Points> pPoints;
+	/** Last status before entering angle. */
+	Status lastStatus;
+};
+
+#endif