#ifndef AD_GRAPHICS_H
#define AD_GRAPHICS_H
#include <QGraphicsView>
#include <QGraphicsWidget>
#include <QPushButton>
#include <QMouseEvent>
#include <QEasingCurve>

#include "adcore.h"


class AD_Graphics: public QGraphicsView
{
    Q_OBJECT
    Q_PROPERTY(bool building READ building WRITE setBuilding)
public:
    explicit AD_Graphics(AD_Core * core, QWidget * parent = 0);
    QPoint selectedTower() {if (select_tow != 0) return select_tow->tid(); else return QPoint();}
    int selectedAlien() {if (select_al != 0) return select_al->id(); else return -1;}
    ~AD_Graphics();
    bool building() const {return m_building;}

public slots:
    void selectTower(ADItem * item) {select_tow = item;}
    void setBuilding(bool arg) {m_building = arg;}
    void alienKilled(int id);
    void towerKilled(QPoint id) {focus_item = 0; if (select_tow != 0) if (select_tow->tid() == id) {select_tow = 0; emit selected_tower_changed(QPoint());}}

private:
    void drawBackground(QPainter * p, const QRectF &);
    void drawForeground(QPainter *painter, const QRectF &rect);
    void mousePressEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);

    QGraphicsScene * scene;
    AD_Core * core;
    QImage * mapimg;
    Game_Data * data;
    ADItem * focus_item;
    ADItem * select_al;
    ADItem * select_tow;
    ADItem * selection_tow;
    ADItem * selection_al;
    QEasingCurve color_curve;

    bool m_building;

protected:
    void timerEvent(QTimerEvent * );

signals:
    void cancel();
    void add_tow(QPoint pnt);
    void selected_tower_changed(QPoint id);
};

#endif // AD_GRAPHICS_H