legenddock.h

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#ifndef OPENSWMMVIS_UI_PANELS_LEGENDDOCK_H
#define OPENSWMMVIS_UI_PANELS_LEGENDDOCK_H
 
#include <QDockWidget>
#include <QPointer>
 
// Qt 6's QPointer<T> requires T to be a complete QObject-derived type so
// the static_cast<QObject *> inside QPointer::operator= compiles. A bare
// forward declaration (`class MapCanvas;`) is no longer enough.
#include "map/mapcanvas.h"
 
class QTreeView;
 
namespace openswmmvis::ui {
 
class LegendLayerTreeModel;
 
class LegendDock : public QDockWidget
{
    Q_OBJECT
public:
    explicit LegendDock(QWidget *parent = nullptr);
    ~LegendDock() override = default;
 
    void setCanvas(MapCanvas *canvas);
 
    [[nodiscard]] MapCanvas *canvas() const noexcept;
 
private slots:
    void onCustomContextMenuRequested(const QPoint &pos);
 
private:
    QPointer<MapCanvas>  m_canvas;
    QTreeView           *m_tree  = nullptr;
    LegendLayerTreeModel *m_model = nullptr;
};
 
} // namespace openswmmvis::ui
 
#endif // OPENSWMMVIS_UI_PANELS_LEGENDDOCK_H