124 lines
4.2 KiB
C++
124 lines
4.2 KiB
C++
/***************************************************************************
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* Copyright (c) 2016 WandererFan <wandererfan@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef DRAWINGGUI_TRACKER_H
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#define DRAWINGGUI_TRACKER_H
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#include <Mod/TechDraw/TechDrawGlobal.h>
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#include <QGraphicsItem>
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#include <QPen>
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QT_BEGIN_NAMESPACE
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class QPainter;
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class QStyleOptionGraphicsItem;
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QT_END_NAMESPACE
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#include <Base/Parameter.h>
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#include <Base/Vector3D.h>
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#include "QGIPrimPath.h"
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namespace TechDrawGui
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{
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class QGSPage;
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class QGIView;
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enum TrackerAction
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{
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PICK = 0,
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EDIT = 1,
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CANCEL = 2,
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CANCELEDIT = 3,
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FINISHED = 4,
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SAVE = 5
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};
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class TechDrawGuiExport QGTracker : public QObject, public QGIPrimPath
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{
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Q_OBJECT
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public:
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enum TrackerMode { None, Line, Circle, Rectangle, Point };
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explicit QGTracker(QGSPage* scene = nullptr, QGTracker::TrackerMode m = QGTracker::TrackerMode::None);
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~QGTracker() override;
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enum {Type = QGraphicsItem::UserType + 210};
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int type() const override { return Type;}
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void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = nullptr ) override;
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QPainterPath shape() const override;
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QRectF boundingRect() const override;
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void onMousePress(QPointF);
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void onMouseMove(QPointF pos);
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void onDoubleClick(QPointF pos);
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void drawTrackLine(QPointF pos);
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void drawTrackSquare(QPointF pos);
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void drawTrackCircle(QPointF pos);
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void drawTrackPoint(QPointF pos);
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void setPathFromPoints(std::vector<QPointF> pts);
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void setSquareFromPoints(std::vector<QPointF> pts);
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void setCircleFromPoints(std::vector<QPointF> pts);
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void setPoint(std::vector<QPointF> pts);
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std::vector<Base::Vector3d> convertPoints();
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void terminateDrawing();
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void sleep(bool b);
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TrackerMode getTrackerMode() { return m_trackerMode; }
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void setTrackerMode(TrackerMode m) { m_trackerMode = m; }
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QPointF snapToAngle(QPointF pt);
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Q_SIGNALS:
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void drawingFinished(std::vector<QPointF> pts, TechDrawGui::QGIView* qgParent);
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void qViewPicked(QPointF pos, TechDrawGui::QGIView* qgParent);
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
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void hoverMoveEvent(QGraphicsSceneHoverEvent* event) override;
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void keyPressEvent(QKeyEvent * event) override;
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void getPickedQGIV(QPointF pos);
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QColor getTrackerColor();
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double getTrackerWeight();
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private:
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QGraphicsPathItem* m_track;
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QPointF m_segBegin;
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QPointF m_segEnd;
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std::vector<QPointF> m_points;
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bool m_sleep;
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QGIView* m_qgParent;
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TrackerMode m_trackerMode;
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QPen m_trackPen;
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QPen m_tailPen;
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QPointF m_lastClick;
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};
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} // namespace
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#endif // DRAWINGGUI_TRACKER_H
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