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2024-03-06 14:54:30 +08:00
commit edac2715f0
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--- a/actions/rs_actiondimangular.h
+++ b/actions/rs_actiondimangular.h
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** This file is part of the LibreCAD project, a 2D CAD program
+**
+** Copyright (C) 2018 A. Stebich (librecad@mail.lordofbikes.de)
+** 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_ACTIONDIMANGULAR_H
+#define RS_ACTIONDIMANGULAR_H
+
+#include "rs_actiondimension.h"
+#include "rs_line.h"
+
+struct RS_DimAngularData;
+
+/**
+ * This action class can handle user events to draw angular dimensions.
+ *
+ * @author Andrew Mustun
+ */
+class RS_ActionDimAngular : public RS_ActionDimension
+{
+    Q_OBJECT
+
+private:
+    enum Status {
+        SetLine1,      ///< Choose 1st line
+        SetLine2,      ///< Choose 2nd line
+        SetPos,        ///< Choose position
+        SetText        ///< Setting text label in consle
+    };
+
+public:
+    RS_ActionDimAngular(RS_EntityContainer& container,
+                        RS_GraphicView& graphicView);
+    ~RS_ActionDimAngular() override;
+
+    void reset() 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 hideOptions() override;
+    void showOptions() override;
+
+    void updateMouseButtonHints() override;
+
+private:
+    RS_Line     line1;                          ///< 1st chosen line
+    RS_Line     line2;                          ///< 2nd chosen line
+    RS_Vector   click1;                         ///< 1st click pos
+    RS_Vector   click2;                         ///< 2nd click pos
+    RS_Vector   center;                         ///< Center of arc
+    std::unique_ptr<RS_DimAngularData> edata;   ///< Data of new dimension
+    Status      lastStatus;                     ///< Last status before entering text
+    std::vector<double> angles;                 ///< Array to sort line angles
+    int         quadrantOffset {0};             ///< Offset on starting quadrant
+
+    void justify( RS_Line &line, const RS_Vector &click);
+    void lineOrder(const RS_Vector &dimPos);
+    int quadrant(const double angle);
+    bool setData(const RS_Vector& dimPos, const bool calcCenter = false);
+};
+
+#endif