#pragma once

#ifndef TNZ_PANEL_INCLUDED

#define TNZ_PANEL_INCLUDED

#include "tw/tw.h"

#include "tw/button.h"

class TPanel : public TWidget {

  int m_border, m_resizeHandleWidth;

  TWidget *m_dockWidget;

  TButton *m_maximizeButton;

  bool m_maximized;

  int m_status;

public:

  enum Side { Center, Top, Right, Bottom, Left };

public:

  TPanel(TWidget *parent, string name);

  void draw();

  void keyDown(int key, TUINT32 flags, const TPoint &p);

  void close();

  void dockToggle();

  void maximizeToggle();

  void configureNotify(const TDimension &d);

  void mouseMove(const TPoint &p);

  void leftButtonDown(const TMouseEvent &e);

  void leftButtonUp(const TMouseEvent &e);

  void leave(const TPoint &p);

  void enter(const TPoint &p);

  Side findSide(const TPoint &p);

  bool canMoveSide(Side side);

  static TPanel *createPanel(TWidget *parent, string name);

  void setParent(TWidget *p) {

    TWidget::setParent(p);

    m_dockWidget = p;

  };

};

class TPanelResizer {

public:

  TPanelResizer(){};

  virtual bool canMoveSide(TPanel *panel, TPanel::Side side) = 0;

  virtual void moveSide(TPanel *panel, TPanel::Side side)    = 0;

};

#endif