1 /**************************************************************************** 2 ** 3 ** This file is part of the LibreCAD project, a 2D CAD program 4 ** 5 ** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl) 6 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved. 7 ** 8 ** 9 ** This file may be distributed and/or modified under the terms of the 10 ** GNU General Public License version 2 as published by the Free Software 11 ** Foundation and appearing in the file gpl-2.0.txt included in the 12 ** packaging of this file. 13 ** 14 ** This program is distributed in the hope that it will be useful, 15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 ** GNU General Public License for more details. 18 ** 19 ** You should have received a copy of the GNU General Public License 20 ** along with this program; if not, write to the Free Software 21 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 ** 23 ** This copyright notice MUST APPEAR in all copies of the script! 24 ** 25 **********************************************************************/ 26 27 #ifndef RS_ACTIONDRAWPOLYLINE_H 28 #define RS_ACTIONDRAWPOLYLINE_H 29 30 #include "rs_previewactioninterface.h" 31 32 33 /** 34 * This action class can handle user events to draw 35 * simple lines with the start- and endpoint given. 36 * 37 * @author Andrew Mustun 38 */ 39 class RS_ActionDrawPolyline : public RS_PreviewActionInterface { 40 Q_OBJECT 41 public: 42 /** 43 * Action States. 44 */ 45 enum Status { 46 SetStartpoint, /**< Setting the startpoint. */ 47 SetNextPoint /**< Setting the endpoint. */ 48 }; 49 50 enum SegmentMode { 51 Line=0, 52 Tangential=1, 53 TanRad=2, 54 // TanAng, 55 // TanRadAng, 56 Ang=3, 57 // RadAngEndp, 58 // RadAngCenp 59 }; 60 61 public: 62 RS_ActionDrawPolyline(RS_EntityContainer& container, 63 RS_GraphicView& graphicView); 64 ~RS_ActionDrawPolyline() override; 65 66 void reset(); 67 68 void init(int status=0) override; 69 void trigger() override; 70 71 void mouseMoveEvent(QMouseEvent* e) override; 72 void mouseReleaseEvent(QMouseEvent* e) override; 73 74 void coordinateEvent(RS_CoordinateEvent* e) override; 75 void commandEvent(RS_CommandEvent* e) override; 76 QStringList getAvailableCommands() override; 77 78 void showOptions() override; 79 void hideOptions() override; 80 81 void updateMouseButtonHints() override; 82 void updateMouseCursor() override; 83 84 void close(); 85 void undo(); 86 87 void setMode(SegmentMode m); 88 89 int getMode() const; 90 91 void setRadius(double r) ; 92 93 double getRadius() const; 94 95 void setAngle(double a); 96 97 double getAngle() const; 98 99 void setReversed( bool c); 100 101 bool isReversed() const; 102 103 double solveBulge(RS_Vector mouse); 104 105 protected: 106 double Radius; 107 double Angle; 108 SegmentMode Mode; 109 int m_Reversed; 110 bool calculatedSegment; 111 112 struct Points; 113 std::unique_ptr<Points> pPoints; 114 }; 115 116 #endif 117