/*
  Copyright 2013 Peter Nelson

  Permission to use, copy, modify, and/or distribute this software for any
  purpose with or without fee is hereby granted, provided that the above
  copyright notice and this permission notice appear in all copies.

  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef PUI_H
#define PUI_H

#include <FTGL/ftgl.h>

#include "textures.h"
#include "widget.h"
#include "button.h"
#include "container.h"
#include "label.h"
#include "knob.h"
#include "slider.h"

struct PUi : PTextures {
	PuglView *view;
	Container *widget;

	Label *tooltip;
	Widget *active;
	int mx, my, mb, mm;
	float scale;
	bool close;

	PUi() : view(NULL), widget(NULL), tooltip(NULL), active(NULL), mx(0), my(0), mb(0), mm(0), scale(1.f), close(false) {}

	virtual ~PUi();

	virtual void InitWidgets() = 0;

	inline void Repaint() { puglPostRedisplay(this->view); }

	void OnReshape(int w, int h);

	void OnDisplay();

	virtual void OnKeyboard(bool press, uint32_t key);

	virtual void OnSpecial(bool press, PuglKey key);

	void OnMotion(int x, int y);

	void OnMouse(int button, bool press, int x, int y);

	void OnScroll(float dx, float dy);

	void OnClose();

	virtual void ParameterChanged(const Widget *widget) = 0;

	void SetFunc();

	virtual void WidgetGrabbed(const Widget *widget, bool grabbed) {}
};

#endif /* PUI_H */