1 /**************************************************************************** 2 ** 3 ** This file is part of the LibreCAD project, a 2D CAD program 4 ** 5 ** Copyright (C) 2017 A. Stebich (librecad@mail.lordofbikes.de) 6 ** Copyright (C) 2017 taoxumuye (tfy.hi@163.com) 7 ** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl) 8 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved. 9 ** 10 ** 11 ** This file may be distributed and/or modified under the terms of the 12 ** GNU General Public License version 2 as published by the Free Software 13 ** Foundation and appearing in the file gpl-2.0.txt included in the 14 ** packaging of this file. 15 ** 16 ** This program is distributed in the hope that it will be useful, 17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 ** GNU General Public License for more details. 20 ** 21 ** You should have received a copy of the GNU General Public License 22 ** along with this program; if not, write to the Free Software 23 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 24 ** 25 ** This copyright notice MUST APPEAR in all copies of the script! 26 ** 27 **********************************************************************/ 28 29 #ifndef LC_ACTIONDRAWLINEPOLYGON3_H 30 #define LC_ACTIONDRAWLINEPOLYGON3_H 31 32 33 #include "rs_previewactioninterface.h" 34 35 36 /** 37 * This action class can handle user events to draw polygons. 38 * 39 */ 40 class LC_ActionDrawLinePolygonCenTan : public RS_PreviewActionInterface { 41 Q_OBJECT 42 enum Status { 43 SetCenter, /**< Setting center. */ 44 SetTangent, /**< Setting tangent. */ 45 SetNumber /**< Setting number in the command line. */ 46 }; 47 48 public: 49 LC_ActionDrawLinePolygonCenTan(RS_EntityContainer& container, 50 RS_GraphicView& graphicView); 51 ~LC_ActionDrawLinePolygonCenTan() override; 52 53 void trigger() override; 54 55 void mouseMoveEvent(QMouseEvent* e) override; 56 void mouseReleaseEvent(QMouseEvent* e) override; 57 void updateMouseButtonHints() override; 58 59 void coordinateEvent(RS_CoordinateEvent* e) override; 60 void commandEvent(RS_CommandEvent* e) override; 61 QStringList getAvailableCommands() override; 62 63 void hideOptions() override; 64 void showOptions() override; 65 66 void updateMouseCursor() override; 67 getNumber()68 int getNumber() const{ 69 return number; 70 } 71 setNumber(int n)72 void setNumber(int n) { 73 number = n; 74 } 75 76 private: 77 struct Points; 78 std::unique_ptr<Points> pPoints; 79 /** Number of edges. */ 80 int number; 81 /** Last status before entering text. */ 82 Status lastStatus; 83 }; 84 85 #endif // LC_ACTIONDRAWLINEPOLYGON3_H 86