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#ifndef SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
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#define SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
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#include "Visualization/IVisualizationWidget.h"
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#include <QLoggingCategory>
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#include <QWidget>
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#include <memory>
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#include <Common/spimpl.h>
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Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphWidget)
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class QCPRange;
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class QCustomPlot;
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class SqpRange;
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class Variable;
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namespace Ui {
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class VisualizationGraphWidget;
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} // namespace Ui
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class VisualizationGraphWidget : public QWidget, public IVisualizationWidget {
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Q_OBJECT
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friend class QCustomPlotSynchronizer;
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friend class VisualizationGraphRenderingDelegate;
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public:
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explicit VisualizationGraphWidget(const QString &name = {}, QWidget *parent = 0);
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virtual ~VisualizationGraphWidget();
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/// If acquisition isn't enable, requestDataLoading signal cannot be emit
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void enableAcquisition(bool enable);
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void addVariable(std::shared_ptr<Variable> variable, SqpRange range);
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/// Removes a variable from the graph
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void removeVariable(std::shared_ptr<Variable> variable) noexcept;
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void setRange(std::shared_ptr<Variable> variable, const SqpRange &range);
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void setYRange(const SqpRange &range);
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SqpRange graphRange() const noexcept;
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void setGraphRange(const SqpRange &range);
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// IVisualizationWidget interface
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void accept(IVisualizationWidgetVisitor *visitor) override;
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bool canDrop(const Variable &variable) const override;
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bool contains(const Variable &variable) const override;
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QString name() const override;
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signals:
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void synchronize(const SqpRange &range, const SqpRange &oldRange);
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void requestDataLoading(QVector<std::shared_ptr<Variable> > variable, const SqpRange &range,
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const SqpRange &oldRange, bool synchronise);
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/// Signal emitted when the variable is about to be removed from the graph
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void variableAboutToBeRemoved(std::shared_ptr<Variable> var);
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/// Signal emitted when the variable has been added to the graph
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void variableAdded(std::shared_ptr<Variable> var);
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protected:
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void closeEvent(QCloseEvent *event) override;
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void enterEvent(QEvent *event) override;
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void leaveEvent(QEvent *event) override;
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QCustomPlot &plot() noexcept;
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private:
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Ui::VisualizationGraphWidget *ui;
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class VisualizationGraphWidgetPrivate;
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spimpl::unique_impl_ptr<VisualizationGraphWidgetPrivate> impl;
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private slots:
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/// Slot called when right clicking on the graph (displays a menu)
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void onGraphMenuRequested(const QPoint &pos) noexcept;
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/// Rescale the X axe to range parameter
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void onRangeChanged(const QCPRange &t1, const QCPRange &t2);
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/// Slot called when a mouse move was made
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void onMouseMove(QMouseEvent *event) noexcept;
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/// Slot called when a mouse wheel was made, to perform some processing before the zoom is done
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void onMouseWheel(QWheelEvent *event) noexcept;
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/// Slot called when a mouse press was made, to activate the calibration of a graph
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void onMousePress(QMouseEvent *event) noexcept;
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/// Slot called when a mouse release was made, to deactivate the calibration of a graph
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void onMouseRelease(QMouseEvent *event) noexcept;
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void onDataCacheVariableUpdated();
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void onUpdateVarDisplaying(std::shared_ptr<Variable> variable, const SqpRange &range);
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};
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#endif // SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
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