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

	CClipboard.h

	(c) 2000-2017 Benoît Minisini <benoit.minisini@gambas-basic.org>

	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., 51 Franklin Street, Fifth Floor, Boston,
	MA 02110-1301, USA.

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

#ifndef __CCLIPBOARD_H
#define __CCLIPBOARD_H

#include <QMimeData>
#include <QDropEvent>

#include "gambas.h"
#include "CWidget.h"
#include "CPicture.h"

typedef
	struct {
		const QDropEvent *event;
		int x;
		int y;
		unsigned valid : 1;
		}
	CDRAG_INFO;

#ifndef __CCLIPBOARD_CPP
extern GB_DESC CClipboardDesc[];
extern GB_DESC CDragDesc[];
extern CDRAG_INFO CDRAG_info;
extern bool CDRAG_dragging;
#endif

void CDRAG_clear(bool valid);
void *CDRAG_drag(CWIDGET *source, GB_VARIANT_VALUE *data, GB_STRING *fmt);
bool CDRAG_drag_enter(QWidget *w, CWIDGET *control, QDropEvent *e);
void CDRAG_drag_leave(CWIDGET *control);
bool CDRAG_drag_move(QWidget *w, CWIDGET *control, QDropEvent *e);
bool CDRAG_drag_drop(QWidget *w, CWIDGET *control, QDropEvent *e);
void CDRAG_hide_frame(CWIDGET *control);

void CLIPBOARD_has_changed(QClipboard::Mode mode);

#endif