File indexing completed on 2025-01-26 03:34:14

 /*
     File                 : ReferenceLine.h
     Project              : LabPlot
     Description          : Reference line on the plot
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2020-2022 Alexander Semke <alexander.semke@web.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef REFERENCELINE_H
 #define REFERENCELINE_H
 
 #include "backend/lib/macros.h"
 #include "backend/worksheet/WorksheetElement.h"
 
 class CartesianPlot;
 class Line;
 class ReferenceLinePrivate;
 class QActionGroup;
 
 class ReferenceLine : public WorksheetElement {
     Q_OBJECT
 
 public:
     explicit ReferenceLine(CartesianPlot*, const QString&);
     ~ReferenceLine() override;
 
     QIcon icon() const override;
     QMenu* createContextMenu() override;
 
     void save(QXmlStreamWriter*) const override;
     bool load(XmlStreamReader*, bool preview) override;
     void loadThemeConfig(const KConfig&) override;
 
     BASIC_D_ACCESSOR_DECL(Orientation, orientation, Orientation)
     Line* line() const;
 
     void retransform() override;
     void handleResize(double horizontalRatio, double verticalRatio, bool pageResize) override;
 
     typedef ReferenceLinePrivate Private;
 
 protected:
     ReferenceLine(const QString& name, ReferenceLinePrivate* dd);
 
 private:
     Q_DECLARE_PRIVATE(ReferenceLine)
     void init();
     void initActions();
     void initMenus();
 
     QAction* orientationHorizontalAction{nullptr};
     QAction* orientationVerticalAction{nullptr};
 
     QActionGroup* lineStyleActionGroup{nullptr};
     QActionGroup* lineColorActionGroup{nullptr};
 
     QMenu* orientationMenu{nullptr};
     QMenu* lineMenu{nullptr};
     QMenu* lineStyleMenu{nullptr};
     QMenu* lineColorMenu{nullptr};
 
 private Q_SLOTS:
     // SLOTs for changes triggered via QActions in the context menu
     void orientationChangedSlot(QAction*);
     void lineStyleChanged(QAction*);
     void lineColorChanged(QAction*);
 
 Q_SIGNALS:
     friend class ReferenceLineSetPositionCmd;
     void orientationChanged(Orientation);
 
     friend class WorksheetElementTest;
 };
 
 #endif