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* 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
#ifndef COMPASSDIALWIDGET_H
#define COMPASSDIALWIDGET_H
#include <QWidget>
#include <QSize>
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
#endif // COMPASSDIALWIDGET_H
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