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newspark110/actions/rs_actiondrawpolyline.h
Chenwenxuan edac2715f0 init
2024-03-06 14:54:30 +08:00

117 lines
2.8 KiB
C++

/****************************************************************************
**
** 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_ACTIONDRAWPOLYLINE_H
#define RS_ACTIONDRAWPOLYLINE_H
#include "rs_previewactioninterface.h"
/**
* This action class can handle user events to draw
* simple lines with the start- and endpoint given.
*
* @author Andrew Mustun
*/
class RS_ActionDrawPolyline : public RS_PreviewActionInterface {
Q_OBJECT
public:
/**
* Action States.
*/
enum Status {
SetStartpoint, /**< Setting the startpoint. */
SetNextPoint /**< Setting the endpoint. */
};
enum SegmentMode {
Line=0,
Tangential=1,
TanRad=2,
// TanAng,
// TanRadAng,
Ang=3,
// RadAngEndp,
// RadAngCenp
};
public:
RS_ActionDrawPolyline(RS_EntityContainer& container,
RS_GraphicView& graphicView);
~RS_ActionDrawPolyline() override;
void reset();
void init(int status=0) override;
void trigger() override;
void mouseMoveEvent(QMouseEvent* e) override;
void mouseReleaseEvent(QMouseEvent* e) override;
void coordinateEvent(RS_CoordinateEvent* e) override;
void commandEvent(RS_CommandEvent* e) override;
QStringList getAvailableCommands() override;
void showOptions() override;
void hideOptions() override;
void updateMouseButtonHints() override;
void updateMouseCursor() override;
void close();
void undo();
void setMode(SegmentMode m);
int getMode() const;
void setRadius(double r) ;
double getRadius() const;
void setAngle(double a);
double getAngle() const;
void setReversed( bool c);
bool isReversed() const;
double solveBulge(RS_Vector mouse);
protected:
double Radius;
double Angle;
SegmentMode Mode;
int m_Reversed;
bool calculatedSegment;
struct Points;
std::unique_ptr<Points> pPoints;
};
#endif