/* Copyright (C) 2000-2012 by George Williams */
/*
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.

 * The name of the author may not be used to endorse or promote products
 * derived from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef FONTFORGE_GWIDGET_P_H
#define FONTFORGE_GWIDGET_P_H

#include "gwidget.h"

struct wfuncs {
    int placeholder;
};

/* this is the thing that hangs off of the GWindow that contains all the widget*/
/*  info */
typedef struct gwidgetdata {
    struct wfuncs *funcs;
    GWindow w;
    struct gwidgetdata *next;			/* siblings */
    int (*e_h)(GWindow, GEvent *);		/* User's event function for window, our eh will call it */
    GIC *gic;
    unsigned int has_focus: 1;
    /*unsigned int visible: 1;*/		/* this is in the window structure */
    unsigned int enabled: 1;
    unsigned int iscontainer: 1;
    unsigned int istoplevel: 1;
    unsigned int contains_focus: 1;		/* only for top level widgets */
    unsigned int ispalette: 1;			/* only for top level widgets */
    unsigned int positioned_yet: 1;		/* only for top level palettes*/
    unsigned int isdocked: 1;			/* only for top level palettes*/
} GWidgetD;

typedef struct gwidgetcontainerdata /* : GWidgetD */{
    struct wfuncs *funcs;
    GWindow w;
    struct gwidgetdata *next;			/* siblings */
    int (*e_h)(GWindow, GEvent *);		/* User's event function for window, our eh will call it */
    GIC *gic;
    unsigned int has_focus: 1;
    /*unsigned int visible: 1;*/		/* this is in the window structure */
    unsigned int enabled: 1;
    unsigned int iscontainer: 1;
    unsigned int istoplevel: 1;
    unsigned int contains_focus: 1;		/* only for top level widgets */
    unsigned int ispalette: 1;			/* only for top level widgets */
    unsigned int positioned_yet: 1;		/* only for top level palettes*/
    unsigned int isdocked: 1;			/* only for top level palettes*/
    /* ******************* */
    struct ggadget *gadgets;
    struct gwidgetdata *widgets;		/* children */
    /*struct ggadget *gdef, *gcancel;*/
    struct ggadget *grabgadget;
    struct ggadget *lastddgadget;
    struct ggadget *lastwiggle;
} GContainerD;

typedef struct gtopleveldata /* : GContainerD */{
    struct wfuncs *funcs;
    GWindow w;
    struct gwidgetdata *next;			/* siblings */
    int (*e_h)(GWindow, GEvent *);		/* User's event function for window, our eh will call it */
    GIC *gic;
    unsigned int has_focus: 1;
    /*unsigned int visible: 1;*/		/* this is in the window structure */
    unsigned int enabled: 1;
    unsigned int iscontainer: 1;
    unsigned int istoplevel: 1;
    unsigned int contains_focus: 1;
    unsigned int ispalette: 1;
    unsigned int positioned_yet: 1;		/* only for top level palettes*/
    unsigned int isdocked: 1;			/* only for top level palettes*/
    unsigned int programmove: 10;
    struct ggadget *gadgets;
    struct gwidgetdata *widgets;		/* children */
    struct ggadget *grabgadget;
    struct ggadget *lastddgadget;
    struct ggadget *lastwiggle;
    /* ******************* */
    struct ggadget *popupowner;			/* Our gadget which owns the */
		/*  current popup. It needs all events until popup vanishes */
    struct ggadget *gdef, *gcancel, *gmenubar;
    struct ggadget *gfocus;
    GWindow wfocus;
    int (*handle_key)(GWindow top, GWindow ew, GEvent *);	/* All key events are handled by top level window */
    struct gtopleveldata *palettes, *nextp, *owner;
    int16 owner_off_x, owner_off_y;		/* Offset of palette from owner*/
} GTopLevelD;

GWidgetD *_GWidget_ChangeInternalFocus(GWidget gw,GWidgetD *to,struct ggadget *gto);
void _GWidget_RestorePixmap(GWindow gw, GWindow ours, GRect *rect);
GWindow _GWidget_GetPixmap(GWindow gw,GRect *rect);

#endif /* FONTFORGE_GWIDGET_P_H */