qgsfeaturelistviewdelegate.h

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/***************************************************************************
    qgsfeaturelistviewdelegate.h
    ---------------------
    begin                : February 2013
    copyright            : (C) 2013 by Matthias Kuhn
    email                : matthias 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 QGSATTRIBUTELISTVIEWDELEGATE_H
#define QGSATTRIBUTELISTVIEWDELEGATE_H

#include <QItemDelegate>
#include <QItemSelectionModel>
#include "qgis_gui.h"

class QgsVectorLayer;
class QgsFeatureListModel;
class QgsFeatureSelectionModel;
class QPosition;

class GUI_EXPORT QgsFeatureListViewDelegate : public QItemDelegate
{
    Q_OBJECT

  public:
    static const int ICON_SIZE = 24;

    enum Element
    {
      EditElement,
      SelectionElement
    };

    explicit QgsFeatureListViewDelegate( QgsFeatureListModel *listModel, QObject *parent = nullptr );

    void setEditSelectionModel( QItemSelectionModel *editSelectionModel );

    Element positionToElement( QPoint pos );

    void setFeatureSelectionModel( QgsFeatureSelectionModel *featureSelectionModel );

    void setCurrentFeatureEdited( bool state );

  signals:
    void editButtonClicked( QModelIndex &index );

  protected:
    QSize sizeHint( const QStyleOptionViewItem &option, const QModelIndex &index ) const override;
    void paint( QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const override;

  private:
    QgsFeatureSelectionModel *mFeatureSelectionModel = nullptr;
    QItemSelectionModel *mEditSelectionModel = nullptr;
    QgsFeatureListModel *mListModel = nullptr;
    bool mCurrentFeatureEdited;
};

#endif // QGSATTRIBUTELISTVIEWDELEGATE_H