qgslayermetadatasearchwidget.h

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/***************************************************************************
  qgslayermetadatasearchwidget.h - QgsLayerMetadataSearchWidget
 
 ---------------------
 begin                : 1.9.2022
 copyright            : (C) 2022 by Alessandro Pasotti
 email                : elpaso at itopen dot it
 ***************************************************************************
 *                                                                         *
 *   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 QGSLAYERMETADATASEARCHWIDGET_H
#define QGSLAYERMETADATASEARCHWIDGET_H
 
#include "qgis_gui.h"
#include <QWidget>
#include "ui_qgslayermetadatasearchwidget.h"
#include "qgsfeedback.h"
#include "qgsabstractlayermetadataprovider.h"
#include "qgsabstractdatasourcewidget.h"
 
class QgsMapCanvas;
class QgsLayerMetadataResultsProxyModel;
class QgsLayerMetadataResultsModel;
 
class GUI_EXPORT QgsLayerMetadataSearchWidget : public QgsAbstractDataSourceWidget, private Ui::QgsLayerMetadataSearchWidget
{
    Q_OBJECT
  public:
 
    explicit QgsLayerMetadataSearchWidget( QWidget *parent = nullptr, Qt::WindowFlags fl = Qt::WindowFlags(), QgsProviderRegistry::WidgetMode widgetMode = QgsProviderRegistry::WidgetMode::Standalone );
 
    void setMapCanvas( QgsMapCanvas *mapCanvas ) override;
 
  public slots:
 
    void updateExtentFilter( int index );
 
    void refresh() override;
    void addButtonClicked() override;
    void reset() override;
 
  private slots:
    void showHelp();
 
  private:
 
    QgsLayerMetadataResultsProxyModel *mProxyModel = nullptr;
    bool mIsLoading = false;
    QgsLayerMetadataResultsModel *mSourceModel = nullptr;
 
    // QWidget interface
  protected:
    void showEvent( QShowEvent *event ) override;
};
 
#endif // QGSLAYERMETADATASEARCHWIDGET_H