filltool.h

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#ifndef FILLTOOL_H
#define FILLTOOL_H

#include <QSet>
#include <QPoint>
#include <QUndoStack>

#include "abstracttilemaptool.h"
#include "mapview.h"

class FillTool : public AbstractTileMapTool {
    Q_OBJECT

public:
    FillTool(TileMapPreviewGraphicsItem *previewItem, QUndoStack *undoStack);

    void cellClicked(int x, int y, QMouseEvent *) override;


    void cellHovered(int x, int y, QMouseEvent *) override;

    void toolTileMapChanged(TileMap *prev) override;


    void mouseExitedMap(QMouseEvent *) override;
    void deactivate() override;

public slots:
    void invalidateSelection();

protected:
    void updateSelection(int x, int y);

    QSet<QPoint> mSelection;

    void drawOverlay(int endX, int endY);

    void clearOverlay();


    QUndoStack *mUndoStack;
};

#endif // FILLTOOL_H