84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: QQuickVTKInteractiveWidget.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class QQuickVTKInteractiveWidget
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* @brief QObject that manages a VTK interactive widget to ensure that it behaves as per the QtQuick
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* threaded render loop.
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*
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* QQuickVTKInteractiveWidget holds a weak reference to the vtk widget it manages.
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*/
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#ifndef QQuickVTKInteractiveWidget_h
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#define QQuickVTKInteractiveWidget_h
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// Qt includes
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#include <QObject>
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// vtk includes
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#include "vtkWeakPointer.h" // For vtkWeakPointer
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#include "vtkGUISupportQtQuickModule.h" // for export macro
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// Forward declarations
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class vtkAbstractWidget;
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class vtkRenderer;
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class VTKGUISUPPORTQTQUICK_EXPORT QQuickVTKInteractiveWidget : public QObject
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{
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Q_OBJECT
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typedef QObject Superclass;
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Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged);
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public:
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QQuickVTKInteractiveWidget(QObject* parent = nullptr);
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~QQuickVTKInteractiveWidget() = default;
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///@{
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/**
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* Set/Get the widget reference
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*/
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void setWidget(vtkAbstractWidget* w);
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vtkAbstractWidget* widget() const;
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///@}
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///@{
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/**
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* Set/Get whether the widget is enabled.
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*/
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void setEnabled(bool e);
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bool enabled() const;
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///@}
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public Q_SLOTS:
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virtual void sync(vtkRenderer* ren);
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Q_SIGNALS:
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void enabledChanged(bool e);
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protected:
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// Helper members
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vtkWeakPointer<vtkAbstractWidget> m_widget;
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// Enabled/disabled
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bool m_enabled = false;
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private:
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QQuickVTKInteractiveWidget(const QQuickVTKInteractiveWidget&) = delete;
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void operator=(const QQuickVTKInteractiveWidget) = delete;
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};
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#endif // QQuickVTKInteractiveWidget_h
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