/***************************************************************************

	CContainer.h

	(c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2, or (at your option)
	any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

***************************************************************************/

#ifndef __CCONTAINER_H
#define __CCONTAINER_H

#include <QResizeEvent>
#include <QShowEvent>
#include <QChildEvent>
#include <QEvent>
#include <QStyle>
#include <QStyleOptionFrame>

#include "gambas.h"

#include "CConst.h"
#include "CWidget.h"

typedef
	struct {
		unsigned mode : 8;
		unsigned padding : 8;
		unsigned spacing : 8;
		unsigned locked : 1;
		unsigned user : 1;
		unsigned dirty : 1;
		unsigned autoresize : 1;
		unsigned margin : 1;
		unsigned indent : 3;
		}
	CARRANGEMENT;

#ifndef __CCONTAINER_CPP

extern GB_DESC CContainerDesc[];
extern GB_DESC CChildrenDesc[];
extern GB_DESC CUserControlDesc[];
extern GB_DESC CUserContainerDesc[];

#else

typedef
	struct {
		CWIDGET widget;
		QWidget *container;
		unsigned mode : 8;
		unsigned padding : 8;
		unsigned spacing : 8;
		unsigned locked : 1;
		unsigned user : 1;
		unsigned dirty : 1;
		unsigned autoresize : 1;
		unsigned margin : 1;
		unsigned indent : 3;
		}
	CCONTAINER_ARRANGEMENT;

typedef
	struct {
		CCONTAINER parent;
		int32_t save;
		}
	CUSERCONTAINER;

#define WIDGET QWIDGET(_object)
#define THIS ((CCONTAINER *)_object)
#define CONTAINER (THIS->container)
#define THIS_ARRANGEMENT (((CCONTAINER_ARRANGEMENT *)_object))
#define THIS_USERCONTAINER (((CUSERCONTAINER *)_object))

//#define CCONTAINER_PROPERTIES CWIDGET_PROPERTIES ",Arrangement"

#endif

DECLARE_PROPERTY(CCONTAINER_arrangement);
DECLARE_PROPERTY(CCONTAINER_auto_resize);
DECLARE_PROPERTY(CCONTAINER_padding);
DECLARE_PROPERTY(CCONTAINER_spacing);
DECLARE_PROPERTY(CCONTAINER_margin);
DECLARE_PROPERTY(CCONTAINER_indent);
DECLARE_PROPERTY(CCONTAINER_border);

void CCONTAINER_arrange(void *_object);
void CCONTAINER_get_max_size(void *_object, int *w, int *h);
void CCONTAINER_insert_child(void *_object);
void CCONTAINER_remove_child(void *_object);
void CCONTAINER_draw_frame(QPainter *p, int frame, QStyleOptionFrame &opt, QWidget *w = 0);

class MyContainer : public QWidget
{
	Q_OBJECT

public:

	MyContainer(QWidget *);
	~MyContainer();
	int frameStyle() const { return _frame; }
	void setFrameStyle(int frame);
	void drawFrame(QPainter *);

protected:

	virtual void showEvent(QShowEvent *);
	virtual void hideEvent(QHideEvent *);
	virtual void paintEvent(QPaintEvent *);

private:

	int _frame;
};

#endif