DownloadRegionDialog.h

// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef MARBLE_DOWNLOADREGIONDIALOG_H
#define MARBLE_DOWNLOADREGIONDIALOG_H
 
#include <QDialog>
#include <QList>
 
#include <MarbleGlobal.h>
 
#include "marble_export.h"
 
namespace Marble
{
class GeoDataLatLonAltBox;
class TileCoordsPyramid;
class MarbleWidget;
 
class MARBLE_EXPORT DownloadRegionDialog : public QDialog
{
    Q_OBJECT
 
public:
    enum SelectionMethod {
        VisibleRegionMethod,
        SpecifiedRegionMethod,
        RouteDownloadMethod
    };
 
    explicit DownloadRegionDialog(MarbleWidget *const widget, QWidget *const parent = nullptr, Qt::WindowFlags const f = Qt::WindowFlags());
    ~DownloadRegionDialog() override;
    void setAllowedTileLevelRange(int const minimumTileLevel, int const maximumTileLevel);
    void setVisibleTileLevel(int const tileLevel);
    void setSelectionMethod(SelectionMethod const);
 
    QList<TileCoordsPyramid> region() const;
 
    TileType tileType() const;
 
public Q_SLOTS:
    void setSpecifiedLatLonAltBox(GeoDataLatLonAltBox const &);
    void setVisibleLatLonAltBox(GeoDataLatLonAltBox const &);
    void updateTileLayer();
    void delayUpdateTileLayer();
 
Q_SIGNALS:
    /// This signal is emitted when the "Apply" button is pressed.
    void applied();
    /// This signal is emitted when the dialog receives a QHideEvent.
    void hidden();
    /// This signal is emitted when the dialog receives a QShowEvent
    void shown();
 
protected:
    void hideEvent(QHideEvent *event) override;
    void showEvent(QShowEvent *event) override;
 
private Q_SLOTS:
    void toggleSelectionMethod();
    void updateTileCount();
    void updateTileType();
 
    /// This slot is called upon to update the route download UI when a route exists
    void updateRouteDialog();
    /// This slot sets the unit of the offset(m or km) in the spinbox
    void setOffsetUnit();
 
private:
    Q_DISABLE_COPY(DownloadRegionDialog)
    class Private;
    Private *const d;
};
 
}
 
#endif