/* $XConsortium: SimpleP.h /main/5 1995/07/15 20:41:32 drk $ */
/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* HISTORY
*/
/*******************************************************************************
*
* SimpleP.h: The widget private header file for the ExmSimple demonstration
* widget.
*
******************************************************************************/
/* Ensure that the file be included only once. */
#ifndef _ExmSimpleP_h
#define _ExmSimpleP_h
/* Include appropriate files. */
#include <Exm/Simple.h> /* public header file for the ExmSimple widget */
#include <Xm/PrimitiveP.h> /* private header file for the XmPrimitive widget */
/* Allow for C++ compilation. */
#ifdef __cplusplus
extern "C" {
#endif
/* Make the following seven methods inheritable by subclasses of ExmSimple. */
#define ExmInheritDrawVisual ((XtWidgetProc) _XtInherit)
#define ExmInheritDrawShadow ((XtWidgetProc) _XtInherit)
#define ExmInheritCreateGC ((XtWidgetProc) _XtInherit)
#define ExmInheritDestroyGC ((XtWidgetProc) _XtInherit)
#define ExmInheritSelectGC ((ExmSelectGCProc) _XtInherit)
#define ExmInheritCalcVisualSize ((XtWidgetProc) _XtInherit)
#define ExmInheritCalcWidgetSize ((XtWidgetProc) _XtInherit)
#define ExmInheritReconfigure ((ExmReconfigureProc) _XtInherit)
/* Provide typedefs for inheritable methods that do not already
have an appropriate data type. */
typedef GC (*ExmSelectGCProc)(
Widget);
typedef void (*ExmReconfigureProc)(
WidgetClass,
Widget,
Widget) ;
/* Define the widget class part. */
typedef struct _ExmSimpleClassPart
{
XtWidgetProc draw_visual;
XtWidgetProc draw_shadow;
XtWidgetProc create_gc;
XtWidgetProc destroy_gc;
ExmSelectGCProc select_gc;
XtWidgetProc calc_visual_size;
XtWidgetProc calc_widget_size;
ExmReconfigureProc reconfigure;
XtPointer extension;
} ExmSimpleClassPart;
/* Define the full class record. */
typedef struct _ExmSimpleClassRec
{
CoreClassPart core_class;
XmPrimitiveClassPart primitive_class;
ExmSimpleClassPart simple_class;
} ExmSimpleClassRec;
/* Define the subclassing level index to be used with ResolvePartOffset */
#define ExmSimpleIndex (XmPrimitiveIndex + 1)
/* Make the full class record externally accessible. */
externalref ExmSimpleClassRec exmSimpleClassRec;
/* Define the widget instance part. */
typedef struct _ExmSimplePart
{
/* Provide space for the three resources of ExmSimple. */
unsigned char simple_shape;
Dimension margin_height;
Dimension margin_width;
/* Provide space for the other protected fields of ExmSimple. */
/* normal_gc holds a Graphics Context for rendering the visual
when the value of XmNsensitive is True. */
GC normal_gc;
/* insensitive_gc holds a Graphics Context for rendering the visual
when the value of XmNsensitive is False. */
GC insensitive_gc;
/* pref_width holds an integral value representing the widget's
current preferred width. */
Dimension pref_width;
/* pref_width holds an integral value representing the widget's
current preferred height. */
Dimension pref_height;
/* need_to_compute_width is a flag. If its value is True, then the widget
needs to renegotiate its width. */
Boolean need_to_compute_width;
/* need_to_compute_height is a flag. If its value is True, then the widget
needs to renegotiate its height. */
Boolean need_to_compute_height;
/* visual is an XRectangle value representing the bounding box of the
widget's visual. */
XRectangle visual;
/* need_to_reconfigure is a flag. If its value is True, then the widget
needs to call the reconfigure method. */
Boolean need_to_reconfigure;
/* saved_foreground is used for the management of the selected state */
Pixel saved_foreground;
} ExmSimplePart;
/* Define the full instance record. */
typedef struct _ExmSimpleRec
{
CorePart core;
XmPrimitivePart primitive;
ExmSimplePart simple;
} ExmSimpleRec;
/* Allow for C++ compilation. */
#ifdef __cplusplus
} /* Close scope of 'extern "C"' declaration which encloses file. */
#endif
/* Ensure that the file be included only once. */
#endif /* _ExmSimpleP_h */
/* Don't add anything after this #endif */