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#ifndef SCIQLOP_FINDVARIABLEOPERATION_H
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#define SCIQLOP_FINDVARIABLEOPERATION_H
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#include "Visualization/IVisualizationWidgetVisitor.h"
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#include <Common/spimpl.h>
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#include <set>
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class IVisualizationWidget;
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class Variable;
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/**
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* @brief The FindVariableOperation class defines an operation that traverses all of visualization
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* widgets to determine which ones contain the variable passed as parameter. The result of the
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* operation is the list of widgets that contain the variable.
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*/
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class FindVariableOperation : public IVisualizationWidgetVisitor {
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public:
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/**
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* Ctor
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* @param variable the variable to find
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*/
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explicit FindVariableOperation(std::shared_ptr<Variable> variable);
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void visitEnter(VisualizationWidget *widget) override final;
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void visitLeave(VisualizationWidget *widget) override final;
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void visitEnter(VisualizationTabWidget *tabWidget) override final;
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void visitLeave(VisualizationTabWidget *tabWidget) override final;
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void visitEnter(VisualizationZoneWidget *zoneWidget) override final;
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void visitLeave(VisualizationZoneWidget *zoneWidget) override final;
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void visit(VisualizationGraphWidget *graphWidget) override final;
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/// @return the widgets that contain the variable
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std::set<IVisualizationWidget *> result() const noexcept;
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private:
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class FindVariableOperationPrivate;
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spimpl::unique_impl_ptr<FindVariableOperationPrivate> impl;
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};
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#endif // SCIQLOP_FINDVARIABLEOPERATION_H
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