File indexing completed on 2025-07-13 03:33:01

 /*
     File                 : LabelWidget.h
     Project              : LabPlot
     Description          : label settings widget
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2008-2020 Alexander Semke <alexander.semke@web.de>
     SPDX-FileCopyrightText: 2012-2014 Stefan Gerlach <stefan.gerlach@uni-konstanz.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef LABELWIDGET_H
 #define LABELWIDGET_H
 
 #include "backend/worksheet/TextLabel.h"
 #include "kdefrontend/dockwidgets/BaseDock.h"
 #include "ui_labelwidget.h"
 #include <KConfigGroup>
 
 #ifdef HAVE_KF5_SYNTAX_HIGHLIGHTING
 #include <KSyntaxHighlighting/repository.h>
 namespace KSyntaxHighlighting {
 class SyntaxHighlighter;
 }
 #endif
 
 class Label;
 class Axis;
 class QMenu;
 class KMessageWidget;
 
 class TextLabelTest;
 
 class LabelWidget : public BaseDock {
     Q_OBJECT
 
 public:
     explicit LabelWidget(QWidget*);
 
     void setLabels(QList<TextLabel*>);
     void setAxes(QList<Axis*>);
     void updateUnits() override;
     void updateLocale() override;
 
     void load();
     void loadConfig(KConfigGroup&);
     void saveConfig(KConfigGroup&);
 
     void setGeometryAvailable(bool);
     void setFixedLabelMode(bool);
     void setBorderAvailable(bool);
 
 private:
     Ui::LabelWidget ui;
     TextLabel* m_label{nullptr};
     QList<TextLabel*> m_labelsList;
     QList<Axis*> m_axesList;
     QMenu* m_dateTimeMenu;
     bool m_initializing{false};
     bool m_teXEnabled{false};
     BaseDock::Units m_units{BaseDock::Units::Metric};
     Worksheet::Unit m_worksheetUnit{Worksheet::Unit::Centimeter};
 #ifdef HAVE_KF5_SYNTAX_HIGHLIGHTING
     KSyntaxHighlighting::SyntaxHighlighter* m_highlighter;
     KSyntaxHighlighting::Repository m_repository;
 #endif
     KMessageWidget* m_messageWidget;
 
     QVector<QMetaObject::Connection> m_connections;
 
     void initConnections();
 
 Q_SIGNALS:
     void dataChanged(bool);
     /*!
      * \brief fontColorChangedSignal
      * Used to send out that font color has changed. So in the case of the axis
      * the axisdock can update the axis color widget
      */
     void labelFontColorChangedSignal(const QColor&);
 
 private Q_SLOTS:
     // SLOTs for changes triggered in LabelWidget
     void textChanged();
     void charFormatChanged(const QTextCharFormat&);
     void modeChanged(int);
     void updateMode(TextLabel::Mode mode);
     void fontColorChanged(const QColor&);
     void updateBackground() const;
     void backgroundColorChanged(const QColor&);
     void fontBoldChanged(bool);
     void fontItalicChanged(bool);
     void fontUnderlineChanged(bool);
     void fontStrikeOutChanged(bool);
     void fontSuperScriptChanged(bool);
     void fontSubScriptChanged(bool);
     void charMenu();
     void insertChar(QChar);
     void fontChanged(const QFont&);
     void teXFontChanged(const QFont&);
     void fontSizeChanged(int);
     void dateTimeMenu();
     void insertDateTime(QAction*);
 
     void positionXChanged(int);
     void positionYChanged(int);
     void customPositionXChanged(double);
     void customPositionYChanged(double);
     void horizontalAlignmentChanged(int);
     void verticalAlignmentChanged(int);
 
     void positionXLogicalChanged(double);
     void positionXLogicalDateTimeChanged(qint64);
     void positionYLogicalChanged(double);
 
     void rotationChanged(int);
     void offsetXChanged(double);
     void offsetYChanged(double);
 
     void borderShapeChanged(int);
     void borderStyleChanged(int);
     void borderColorChanged(const QColor&);
     void borderWidthChanged(double);
     void borderOpacityChanged(int);
 
     void lockChanged(bool);
     void bindingChanged(bool checked);
     void showPlaceholderTextChanged(bool checked);
 
     // SLOTs for changes triggered in TextLabel
     void labelTextWrapperChanged(const TextLabel::TextWrapper&);
     void labelTeXImageUpdated(const TeXRenderer::Result&);
     void labelTeXFontChanged(const QFont&);
     void labelFontColorChanged(const QColor&);
     void labelBackgroundColorChanged(const QColor&);
     void labelPositionChanged(const TextLabel::PositionWrapper&);
     void labelHorizontalAlignmentChanged(TextLabel::HorizontalAlignment);
     void labelVerticalAlignmentChanged(TextLabel::VerticalAlignment);
     void labelPositionLogicalChanged(QPointF);
     void labelCoordinateBindingEnabledChanged(bool);
     void labelOffsetXChanged(qreal);
     void labelOffsetYChanged(qreal);
     void labelRotationAngleChanged(qreal);
 
     void labelBorderShapeChanged(TextLabel::BorderShape);
     void labelBorderPenChanged(const QPen&);
     void labelBorderOpacityChanged(float);
 
     void labelLockChanged(bool);
     void labelCartesianPlotParent(bool on);
     void labelModeChanged(TextLabel::Mode);
 
     friend class AxisDock; // fontColorChanged() and labelFontColorChanged() are private methods of LabelWidget
     friend class TextLabelTest;
     friend class AxisTest;
     friend class AxisTest2;
     friend class WorksheetElementTest;
 };
 
 #endif // LABELWIDGET_H