| /*************************************************************************** | |
| * Copyright (c) 2022 WandererFan <wandererfan@gmail.com> * | |
| * * | |
| * This file is part of the FreeCAD CAx development system. * | |
| * * | |
| * This library is free software; you can redistribute it and/or * | |
| * modify it under the terms of the GNU Library General Public * | |
| * License as published by the Free Software Foundation; either * | |
| * version 2 of the License, or (at your option) any later version. * | |
| * * | |
| * This library 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 Library General Public License for more details. * | |
| * * | |
| * You should have received a copy of the GNU Library General Public * | |
| * License along with this library; see the file COPYING.LIB. If not, * | |
| * write to the Free Software Foundation, Inc., 59 Temple Place, * | |
| * Suite 330, Boston, MA 02111-1307, USA * | |
| * * | |
| ***************************************************************************/ | |
| //based on a python widget from: | |
| //https://github.com/tcalmant/demo-ipopo-qt/blob/master/pc/details/compass.py | |
| namespace TechDrawGui { | |
| class CompassDialWidget : public QWidget | |
| { | |
| Q_OBJECT | |
| public: | |
| CompassDialWidget(QWidget* parent = nullptr); | |
| ~CompassDialWidget() override = default; | |
| QSize sizeHint() const override; | |
| QSize minimumSizeHint() const override; | |
| double angle() const { return m_angle; } | |
| void setAngle(double newAngle); | |
| void setSize(int newSize); | |
| public Q_SLOTS: | |
| void slotChangeAngle(double angle) { setAngle(angle); } | |
| void resetAngle() { setAngle(0.0); } | |
| protected: | |
| void paintEvent(QPaintEvent* event) override; | |
| void drawWidget(QPainter& painter); | |
| void drawNeedle(QPainter& painter); | |
| void drawMarkings(QPainter& painter); | |
| void drawBackground(QPainter& painter); | |
| private: | |
| QRect m_rect; | |
| double m_angle; | |
| double m_margin; | |
| double m_markInterval; | |
| int m_defaultSize; | |
| int m_defaultMargin; | |
| int m_designRadius; | |
| int m_designDiameter; | |
| }; | |
| } //namespace TechDrawGui | |