43ee59c82f
* add option to allow points outside of image * after starting the interactive scaling allow to cancel it immediately
111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
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/***************************************************************************
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* Copyright (c) 2023 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of FreeCAD. *
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* *
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* FreeCAD is free software: you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 2.1 of the *
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* License, or (at your option) any later version. *
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* *
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* FreeCAD is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with FreeCAD. If not, see *
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* <https://www.gnu.org/licenses/>. *
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* *
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**************************************************************************/
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#ifndef GUI_TASKIMAGESCALE_H
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#define GUI_TASKIMAGESCALE_H
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#include <QPointer>
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#include <Gui/TaskView/TaskDialog.h>
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#include <App/DocumentObserver.h>
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#include <App/ImagePlane.h>
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#include <memory>
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#include <vector>
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class SbVec3f;
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class SoEventCallback;
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class SoCoordinate3;
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class SoSeparator;
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class SoLineSet;
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namespace Gui {
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class View3DInventorViewer;
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class ViewProvider;
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class InteractiveScale : public QObject
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{
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Q_OBJECT
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public:
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explicit InteractiveScale(View3DInventorViewer* view, ViewProvider* vp);
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~InteractiveScale();
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void activate(bool allowOutside);
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void deactivate();
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bool isActive() const {
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return active;
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}
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double getDistance() const;
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double getDistance(const SbVec3f&) const;
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void clearPoints();
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private:
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static void getMouseClick(void * ud, SoEventCallback * ecb);
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static void getMousePosition(void * ud, SoEventCallback * ecb);
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void findPointOnPlane(SoEventCallback * ecb);
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void findPointOnImagePlane(SoEventCallback * ecb);
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void findPointOnFocalPlane(SoEventCallback * ecb);
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void collectPoint(const SbVec3f&);
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Q_SIGNALS:
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void selectedPoints(size_t);
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private:
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bool active;
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bool allowOutsideImage;
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SoCoordinate3* coords;
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SoSeparator* root;
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QPointer<Gui::View3DInventorViewer> viewer;
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ViewProvider* viewProv;
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std::vector<SbVec3f> points;
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};
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class Ui_TaskImageScale;
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class TaskImageScale : public QWidget
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{
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Q_OBJECT
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public:
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explicit TaskImageScale(Image::ImagePlane* obj, QWidget* parent = nullptr);
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~TaskImageScale() override;
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private:
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void changeWidth();
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void changeHeight();
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void onInteractiveScale();
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View3DInventorViewer* getViewer() const;
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void selectedPoints(size_t num);
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void scaleImage(double);
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void startScale();
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void acceptScale();
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void rejectScale();
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private:
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std::unique_ptr<Ui_TaskImageScale> ui;
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QPointer<InteractiveScale> scale;
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App::WeakPtrT<Image::ImagePlane> feature;
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double aspectRatio;
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};
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}
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#endif // GUI_TASKIMAGESCALE_H
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