File indexing completed on 2024-04-28 03:51:15

 /*.
     SPDX-FileCopyrightText: 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>
     SPDX-FileCopyrightText: 2014 Inge Wallin <inge@lysator.liu.se>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef STEP_GASGRAPHICS_H
 #define STEP_GASGRAPHICS_H
 
 #include "worldgraphics.h"
 #include "stepgraphicsitem.h"
 #include "gascreationdialog.h"
 
 
 namespace StepCore {
     class Gas;
 }
 
 class GasCreator: public ItemCreator
 {
 public:
     GasCreator(const QString& className, WorldModel* worldModel, WorldScene* worldScene)
            : ItemCreator(className, worldModel, worldScene) {}
 
     bool sceneEvent(QEvent* event) override;
     void start() override;
 
 protected:
     StepCore::Vector2d _topLeft;
 
 public:
     EIGEN_MAKE_ALIGNED_OPERATOR_NEW
 };
 
 class GasVertexHandlerGraphicsItem: public OnHoverHandlerGraphicsItem
 {
     Q_OBJECT
 
 public:
     GasVertexHandlerGraphicsItem(StepCore::Item* item, WorldModel* worldModel,
                                         QGraphicsItem* parent, int vertexNum)
         : OnHoverHandlerGraphicsItem(item, worldModel, parent, nullptr, nullptr, vertexNum) {}
 
 protected:
     StepCore::Gas* gas() const;
     StepCore::Vector2d value() override;
     void setValue(const StepCore::Vector2d& value) override;
 };
 
 class GasGraphicsItem: public StepGraphicsItem {
 public:
     GasGraphicsItem(StepCore::Item* item, WorldModel* worldModel);
 
     QPainterPath shape() const override;
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
 
     void viewScaleChanged() override;
     void stateChanged() override;
     void worldDataChanged(bool) override;
 
 protected:
     void mouseSetPos(const QPointF& pos, const QPointF&, MovingState) override;
     OnHoverHandlerGraphicsItem* createOnHoverHandler(const QPointF& pos) override;
     StepCore::Gas* gas() const;
 
     //ArrowHandlerGraphicsItem *_centerHandler;
 };
 
 namespace Ui {
     class WidgetCreateGasParticles;
 }
 
 class GasCreationDialog;
 
 
 class GasMenuHandler: public ItemMenuHandler
 {
     Q_OBJECT
 
 public:
     GasMenuHandler(StepCore::Object* object, WorldModel* worldModel, QObject* parent)
         : ItemMenuHandler(object, worldModel, parent) {}
 
     void populateMenu(QMenu* menu, KActionCollection* actions) override;
 
 public slots:
     void createGasParticles();
 
 protected slots:
     bool createGasParticlesApply();
     void createGasParticlesCountChanged();
     void createGasParticlesConcentrationChanged();
     void clearGas();
 
 protected:
     StepCore::Gas* gas() const;
     Ui::WidgetCreateGasParticles* _createGasParticlesUi;
     GasCreationDialog  *_creationDialog;
 
     friend class GasCreationDialog;
     static const int MAX_PARTICLES = 200;
 //    bool                      _confChanged;
 };
 
 #endif