qgsabstractdatasourcewidget.h

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/***************************************************************************
    qgsabstractdatasourcewidget.h  -  base class for source selector widgets
                             -------------------
    begin                : 10 July 2017
    original             : (C) 2017 by Alessandro Pasotti
    email                : apasotti at boundlessgeo dot com

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 QGSABSTRACTDATASOURCEWIDGET_H
#define QGSABSTRACTDATASOURCEWIDGET_H

#include "qgis_sip.h"
#include "qgis.h"
#include "qgis_gui.h"

#include "qgsproviderregistry.h"
#include "qgsguiutils.h"
#include <QDialog>
#include <QDialogButtonBox>

class QgsMapCanvas;

class GUI_EXPORT QgsAbstractDataSourceWidget : public QDialog
{
    Q_OBJECT

  public:

    void setMapCanvas( const QgsMapCanvas *mapCanvas );


  public slots:

    virtual void refresh() {}

    virtual void addButtonClicked() { }


  signals:

    void connectionsChanged();

    void addDatabaseLayers( const QStringList &paths, const QString &providerKey );

    void addRasterLayer( const QString &rasterLayerPath, const QString &baseName, const QString &providerKey );

    void addVectorLayer( const QString &uri, const QString &layerName, const QString &providerKey = QString() );

    void addVectorLayers( const QStringList &layerList, const QString &encoding, const QString &dataSourceType );

    void replaceVectorLayer( const QString &oldId, const QString &source, const QString &name, const QString &provider );


    void progress( int, int );

    void progressMessage( QString message );

    void enableButtons( bool enable );


  protected:

    QgsAbstractDataSourceWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr, Qt::WindowFlags fl = QgsGuiUtils::ModalDialogFlags, QgsProviderRegistry::WidgetMode widgetMode = QgsProviderRegistry::WidgetMode::None );

    QgsProviderRegistry::WidgetMode widgetMode() const;

    const QgsMapCanvas *mapCanvas() const;

    void setupButtons( QDialogButtonBox *buttonBox );

    QPushButton *addButton( ) const { return mAddButton; }

  private:
    QPushButton *mAddButton  = nullptr;
    QgsProviderRegistry::WidgetMode mWidgetMode;
    QgsMapCanvas const *mMapCanvas = nullptr;

};

#endif // QGSABSTRACTDATASOURCEWIDGET_H