qgslayoutchartwidget.h

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/***************************************************************************
                         qgslayoutchartwidget.h
                         --------------------------
     begin                : August 2025
     copyright            : (C) 2025 by Mathieu
     email                : mathieu at opengis dot ch
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSLAYOUTCHARTWIDGET_H
#define QGSLAYOUTCHARTWIDGET_H
 
// We don't want to expose this in the public API
 
#include "ui_qgslayoutchartwidgetbase.h"
 
#include "qgis_gui.h"
#include "qgslayoutitemwidget.h"
 
#define SIP_NO_FILE
 
class QgsLayoutItemChart;

class GUI_EXPORT QgsLayoutChartWidget : public QgsLayoutItemBaseWidget, private Ui::QgsLayoutChartWidgetBase
{
    Q_OBJECT
 
  public:
    explicit QgsLayoutChartWidget( QgsLayoutItemChart *chartItem );
    void setMasterLayout( QgsMasterLayoutInterface *masterLayout ) override;
 
  protected:
    bool setNewItem( QgsLayoutItem *item ) override;
 
  private slots:
    void changeLayer( QgsMapLayer *layer );
    void changeSortExpression( const QString &expression, bool valid );
 
    void mChartTypeComboBox_currentIndexChanged( int index );
    void mChartPropertiesButton_clicked();
    void mFlipAxesCheckBox_stateChanged( int state );
 
    void mSortCheckBox_stateChanged( int state );
    void mSortDirectionButton_clicked();
 
    void mGenerateCategoriesFromRendererCheckBox_stateChanged( int state );
    void mApplyRendererStyleCheckBox_stateChanged( int state );
 
    void mSeriesListWidget_currentItemChanged( QListWidgetItem *current, QListWidgetItem *previous );
    void mSeriesListWidget_itemChanged( QListWidgetItem *item );
    void mAddSeriesPushButton_clicked();
    void mRemoveSeriesPushButton_clicked();
    void mSeriesPropertiesButton_clicked();
 
    void mLinkedMapComboBox_itemChanged( QgsLayoutItem *item );
    void mFilterOnlyVisibleFeaturesCheckBox_stateChanged( int state );
    void mIntersectAtlasCheckBox_stateChanged( int state );
 
    void layoutAtlasToggled( bool atlasEnabled );
 
  private:
    void setGuiElementValues();

    void updateButtonsState();

    QListWidgetItem *addSeriesListItem( const QString &name );
 
    QPointer<QgsLayoutItemChart> mChartItem;
    QgsLayoutItemPropertiesWidget *mItemPropertiesWidget = nullptr;
};
 
#endif // QGSLAYOUTCHARTWIDGET_H