##// END OF EJS Templates
Removed interaction handling in QCP since they are implemented in...
Removed interaction handling in QCP since they are implemented in SciQLop Before the wheel interaction was done multiple times on QCP side first then on SciQLop side. Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

File last commit:

r1352:fb8f470a1906
r1358:48660d9880a2
Show More
VisualizationGraphWidget.h
160 lines | 6.1 KiB | text/x-c | CLexer
/ gui / include / Visualization / VisualizationGraphWidget.h
#ifndef SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
#define SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
#include "Visualization/IVisualizationWidget.h"
#include "Visualization/VisualizationDragWidget.h"
#include <QLoggingCategory>
#include <QWidget>
#include <QUuid>
#include <memory>
#include <Common/spimpl.h>
Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphWidget)
class QCPRange;
class QCustomPlot;
class DateTimeRange;
class Variable;
class VisualizationWidget;
class VisualizationZoneWidget;
class VisualizationSelectionZoneItem;
namespace Ui {
class VisualizationGraphWidget;
} // namespace Ui
/// Defines options that can be associated with the graph
enum GraphFlag {
DisableAll = 0x0, ///< Disables acquisition and synchronization
EnableAcquisition = 0x1, ///< When this flag is set, the change of the graph's range leads to
/// the acquisition of data
EnableSynchronization = 0x2, ///< When this flag is set, the change of the graph's range causes
/// the call to the synchronization of the graphs contained in the
/// same zone of this graph
EnableAll = ~DisableAll ///< Enables acquisition and synchronization
};
Q_DECLARE_FLAGS(GraphFlags, GraphFlag)
Q_DECLARE_OPERATORS_FOR_FLAGS(GraphFlags)
class VisualizationGraphWidget : public VisualizationDragWidget, public IVisualizationWidget {
Q_OBJECT
friend class QCustomPlotSynchronizer;
friend class VisualizationGraphRenderingDelegate;
public:
explicit VisualizationGraphWidget(const QString &name = {}, QWidget *parent = 0);
virtual ~VisualizationGraphWidget();
/// Returns the VisualizationZoneWidget which contains the graph or nullptr
VisualizationZoneWidget *parentZoneWidget() const noexcept;
/// Returns the main VisualizationWidget which contains the graph or nullptr
VisualizationWidget *parentVisualizationWidget() const;
/// Sets graph options
void setFlags(GraphFlags flags);
void addVariable(std::shared_ptr<Variable> variable, DateTimeRange range);
/// Removes a variable from the graph
void removeVariable(std::shared_ptr<Variable> variable) noexcept;
/// Returns the list of all variables used in the graph
std::vector<std::shared_ptr<Variable> > variables() const;
/// Sets the y-axis range based on the data of a variable
void setYRange(std::shared_ptr<Variable> variable);
DateTimeRange graphRange() const noexcept;
void setGraphRange(const DateTimeRange &range, bool calibration = false);
void setAutoRangeOnVariableInitialization(bool value);
// Zones
/// Returns the ranges of all the selection zones on the graph
QVector<DateTimeRange> selectionZoneRanges() const;
/// Adds new selection zones in the graph
void addSelectionZones(const QVector<DateTimeRange> &ranges);
/// Adds a new selection zone in the graph
VisualizationSelectionZoneItem *addSelectionZone(const QString &name, const DateTimeRange &range);
/// Removes the specified selection zone
void removeSelectionZone(VisualizationSelectionZoneItem *selectionZone);
/// Undo the last zoom done with a zoom box
void undoZoom();
// IVisualizationWidget interface
void accept(IVisualizationWidgetVisitor *visitor) override;
bool canDrop(const Variable &variable) const override;
bool contains(const Variable &variable) const override;
QString name() const override;
// VisualisationDragWidget
QMimeData *mimeData(const QPoint &position) const override;
QPixmap customDragPixmap(const QPoint &dragPosition) override;
bool isDragAllowed() const override;
void highlightForMerge(bool highlighted) override;
// Cursors
/// Adds or moves the vertical cursor at the specified value on the x-axis
void addVerticalCursor(double time);
/// Adds or moves the vertical cursor at the specified value on the x-axis
void addVerticalCursorAtViewportPosition(double position);
void removeVerticalCursor();
/// Adds or moves the vertical cursor at the specified value on the y-axis
void addHorizontalCursor(double value);
/// Adds or moves the vertical cursor at the specified value on the y-axis
void addHorizontalCursorAtViewportPosition(double position);
void removeHorizontalCursor();
signals:
void synchronize(const DateTimeRange &range, const DateTimeRange &oldRange);
void changeRange(const std::shared_ptr<Variable>& variable, const DateTimeRange &range);
/// Signal emitted when the variable is about to be removed from the graph
void variableAboutToBeRemoved(std::shared_ptr<Variable> var);
/// Signal emitted when the variable has been added to the graph
void variableAdded(std::shared_ptr<Variable> var);
protected:
void closeEvent(QCloseEvent *event) override;
void enterEvent(QEvent *event) override;
void leaveEvent(QEvent *event) override;
QCustomPlot &plot() const noexcept;
private:
Ui::VisualizationGraphWidget *ui;
class VisualizationGraphWidgetPrivate;
spimpl::unique_impl_ptr<VisualizationGraphWidgetPrivate> impl;
private slots:
/// Slot called when right clicking on the graph (displays a menu)
void onGraphMenuRequested(const QPoint &pos) noexcept;
/// Rescale the X axe to range parameter
void onRangeChanged(const QCPRange &t1, const QCPRange &t2);
/// Slot called when a mouse double click was made
void onMouseDoubleClick(QMouseEvent *event) noexcept;
/// Slot called when a mouse move was made
void onMouseMove(QMouseEvent *event) noexcept;
/// Slot called when a mouse wheel was made, to perform some processing before the zoom is done
void onMouseWheel(QWheelEvent *event) noexcept;
/// Slot called when a mouse press was made, to activate the calibration of a graph
void onMousePress(QMouseEvent *event) noexcept;
/// Slot called when a mouse release was made, to deactivate the calibration of a graph
void onMouseRelease(QMouseEvent *event) noexcept;
void onDataCacheVariableUpdated();
void onUpdateVarDisplaying(std::shared_ptr<Variable> variable, const DateTimeRange &range);
void variableUpdated(QUuid id);
};
#endif // SCIQLOP_VISUALIZATIONGRAPHWIDGET_H