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_ACTIONDRAWLINEANGLE_H 28 #define RS_ACTIONDRAWLINEANGLE_H 29 30 #include "rs_previewactioninterface.h" 31 32 /** 33 * This action class can handle user events to draw 34 * simple lines at a gien angle. 35 * 36 * @author Andrew Mustun 37 */ 38 class RS_ActionDrawLineAngle : public RS_PreviewActionInterface { 39 Q_OBJECT 40 public: 41 /** 42 * Action States. 43 */ 44 enum Status { 45 SetPos, /**< Setting the position. */ 46 SetAngle, /**< Setting angle in the command line. */ 47 SetLength /**< Setting length in the command line. */ 48 }; 49 50 RS_ActionDrawLineAngle(RS_EntityContainer& container, 51 RS_GraphicView& graphicView, 52 double angle=0.0, 53 bool fixedAngle=false, 54 RS2::ActionType actionType=RS2::ActionDrawLineAngle); 55 ~RS_ActionDrawLineAngle() override; 56 57 void reset(); 58 59 void init(int status=0) override; 60 61 void trigger() override; 62 63 void mouseMoveEvent(QMouseEvent* e) override; 64 void mouseReleaseEvent(QMouseEvent* e) override; 65 void preparePreview(); 66 67 void coordinateEvent(RS_CoordinateEvent* e) override; 68 void commandEvent(RS_CommandEvent* e) override; 69 QStringList getAvailableCommands() override; 70 71 void hideOptions() override; 72 void showOptions() override; 73 74 void updateMouseButtonHints() override; 75 void updateMouseCursor() override; 76 77 void setSnapPoint(int sp); 78 79 int getSnapPoint() const; 80 81 void setAngle(double a); 82 83 double getAngle() const; 84 85 void setLength(double l); 86 87 double getLength() const; 88 89 bool hasFixedAngle() const; 90 91 protected: 92 struct Points; 93 std::unique_ptr<Points> pPoints; 94 }; 95 96 #endif 97 98