cellselector.h

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#pragma once
 
#include "toucharea.h"
 
class DungeonTilemap;
 
class CellSelector :public TouchArea{
public:
    class Listener {
    public:
        virtual void onSelect(int cell) = 0;
        virtual std::string prompt() = 0;
    };
 
public:
    Listener* listener;
 
    bool enabled;
 
    CellSelector(DungeonTilemap* map);
    void select(int cell);
    void cancel();
private:
    float dragThreshold;
    bool dragging;
    PointF lastPos;
 
    bool pinching;
    TouchScreen::Touch* another;
 
    float startZoom;
    float startSpan;
 
protected:
    virtual void onClick(TouchScreen::Touch* touch);
    virtual void onTouchDown(TouchScreen::Touch* t);
    virtual void onTouchUp(TouchScreen::Touch* t);
    virtual void onDrag(TouchScreen::Touch* t);
};