/*
* 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
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "XmI.h"
#include "SlideCP.h"
#include <Xm/XmP.h>
/*
Widget methods, forward declarations
*/
static void class_initialize(void);
static void class_part_initialize(WidgetClass widget_class);
static void initialize(Widget request, Widget new_w, ArgList args, Cardinal *num_args);
static void destroy(Widget w);
static Boolean set_values(Widget old, Widget request, Widget new_w, ArgList args, Cardinal *num_args);
static void get_values_hook(Widget w, ArgList args, Cardinal *num_args);
static void _XmSlideProc(Widget w);
static void targetDestroy(Widget target, XtPointer client_data, XtPointer call_data);
/*
Widget default resources
*/
#define Offset(field) XtOffsetOf(XmSlideContextRec, slide.field)
static XtResource resources[] =
{
{
XmNslideFinishCallback, XtCCallback, XtRCallback,
sizeof(XtCallbackList), Offset(slideFinishCallback),
XtRCallback, NULL
},
{
XmNslideMotionCallback, XtCCallback, XtRCallback,
sizeof(XtCallbackList), Offset(slideMotionCallback),
XtRCallback, NULL
},
{
XmNslideWidget, XmCSlideWidget, XtRWidget,
sizeof(Widget), Offset(slide_widget),
XtRImmediate, NULL
},
{
XmNslideInterval, XmCSlideInterval, XtRInt,
sizeof(int), Offset(interval),
XtRImmediate, (XtPointer)5
},
{
XmNslideDestWidth, XmCSlideDestWidth, XtRDimension,
sizeof(Dimension), Offset(dest_width),
XtRImmediate, (XtPointer)XmUNSPECIFIED
},
{
XmNslideDestHeight, XmCSlideDestHeight, XtRDimension,
sizeof(Dimension), Offset(dest_height),
XtRImmediate, (XtPointer)XmUNSPECIFIED
},
{
XmNslideDestX, XmCSlideDestX, XtRPosition,
sizeof(Position), Offset(dest_x),
XtRImmediate, (XtPointer)XmUNSPECIFIED_POSITION
},
{
XmNslideDestY, XmCSlideDestY, XtRPosition,
sizeof(Position), Offset(dest_y),
XtRImmediate, (XtPointer)XmUNSPECIFIED_POSITION
},
};
#undef Offset
/*
Widget class record
*/
/* *INDENT-OFF* */
XmSlideContextClassRec xmSlideContextClassRec = {
/* Object Class Part */
{
/* pointer to superclass ClassRec WidgetClass */ (WidgetClass) &objectClassRec,
/* widget resource class name String */ "XmSlideContext",
/* size in bytes of widget record Cardinal */ sizeof(XmSlideContextRec),
/* class initialization proc XtProc */ class_initialize,
/* dynamic initialization XtWidgetClassProc */ class_part_initialize,
/* has class been initialized? XtEnum */ False,
/* initialize subclass fields XtInitProc */ initialize,
/* notify that initialize called XtArgsProc */ NULL,
/* NULL XtProc */ NULL,
/* NULL XtPointer */ NULL,
/* NULL Cardinal */ (Cardinal)NULL,
/* resources for subclass fields XtResourceList */ resources,
/* number of entries in resources Cardinal */ XtNumber(resources),
/* resource class quarkified XrmClass */ NULLQUARK,
/* NULL Boolean */ (Boolean)NULL,
/* NULL XtEnum */ (XtEnum)NULL,
/* NULL Boolean */ (Boolean)NULL,
/* NULL Boolean */ (Boolean)NULL,
/* free data for subclass pointers XtWidgetProc */ destroy,
/* NULL XtProc */ NULL,
/* NULL XtProc */ NULL,
/* set subclass resource values XtSetValuesFunc */ set_values,
/* notify that set_values called XtArgsFunc */ NULL,
/* NULL XtProc */ NULL,
/* notify that get_values called XtArgsProc */ get_values_hook,
/* NULL XtProc */ NULL,
/* version of intrinsics used XtVersionType */ XtVersion,
/* list of callback offsets XtPointer */ NULL,
/* NULL String */ NULL,
/* NULL XtProc */ NULL,
/* NULL XtProc */ NULL,
/* pointer to extension record XtPointer */ NULL
},
/* SlideContext Class Part */
{
NULL
}
};
/* *INDENT-ON* */
WidgetClass xmSlideContextWidgetClass = (WidgetClass)&xmSlideContextClassRec;
static void
class_initialize(void)
{
}
static void
class_part_initialize(WidgetClass widget_class)
{
}
static void
initialize(Widget request, Widget new_w, ArgList args, Cardinal *num_args)
{
/*
printf("%s:%s(%d) - %s %li\n", __FILE__, __FUNCTION__, __LINE__,
XtName(new_w),
Slide_Interval(new_w));
*/
if (Slide_Widget(new_w) == NULL)
{
_XmWarningMsg(new_w,
"Invalid parameter",
XmNslideWidget " must be specified during creation",
NULL, 0);
}
else
{
if (Slide_DestWidth(new_w) == (Dimension)XmUNSPECIFIED)
{
Slide_DestWidth(new_w) = XtWidth(Slide_Widget(new_w));
}
if (Slide_DestHeight(new_w) == (Dimension)XmUNSPECIFIED)
{
Slide_DestHeight(new_w) = XtHeight(Slide_Widget(new_w));
}
if (Slide_DestX(new_w) == XmUNSPECIFIED_POSITION)
{
Slide_DestX(new_w) = XtX(Slide_Widget(new_w));
}
if (Slide_DestY(new_w) == XmUNSPECIFIED_POSITION)
{
Slide_DestY(new_w) = XtY(Slide_Widget(new_w));
}
Slide_Id(new_w) = XtAppAddTimeOut(XtWidgetToApplicationContext(new_w),
Slide_Interval(new_w),
(XtTimerCallbackProc)_XmSlideProc,
new_w);
XtAddCallback(Slide_Widget(new_w), XmNdestroyCallback, (XtCallbackProc)targetDestroy, new_w);
}
}
static void
destroy(Widget w)
{
if (Slide_Id(w) != (XtIntervalId)NULL)
{
XtRemoveTimeOut(Slide_Id(w));
Slide_Id(w) = (XtIntervalId)NULL;
}
XtRemoveCallback(Slide_Widget(w), XmNdestroyCallback, (XtCallbackProc)targetDestroy, w);
}
static Boolean
set_values(Widget old, Widget request, Widget new_w, ArgList args, Cardinal *num_args)
{
if (Slide_Widget(old) != Slide_Widget(new_w))
{
XtRemoveCallback(Slide_Widget(old), XmNdestroyCallback, (XtCallbackProc)targetDestroy, old);
XtAddCallback(Slide_Widget(new_w), XmNdestroyCallback, (XtCallbackProc)targetDestroy, new_w);
}
return(False);
}
static void
get_values_hook(Widget w, ArgList args, Cardinal *num_args)
{
}
static void
targetDestroy(Widget target, XtPointer client_data, XtPointer call_data)
{
Widget w = (Widget)client_data;
XtDestroyWidget(w);
}
static void
_XmSlideProc(Widget w)
{
Dimension width, height;
Position x, y;
/*
printf("%s:%s(%d) - %s %li\n", __FILE__, __FUNCTION__, __LINE__,
XtName(w),
Slide_Interval(w));
*/
if (Slide_Interval(w) == 0)
{
width = Slide_DestWidth(w);
height = Slide_DestHeight(w);
x = Slide_DestX(w);
y = Slide_DestY(w);
}
else
{
width = XtWidth(Slide_Widget(w));
height = XtHeight(Slide_Widget(w));
x = XtX(Slide_Widget(w));
y = XtY(Slide_Widget(w));
{
height = height - (((height - Slide_DestHeight(w)) * 10) / 100);
if (height < Slide_DestHeight(w))
{
height++;
}
if (height > Slide_DestHeight(w))
{
height--;
}
width = width - (((width - Slide_DestWidth(w)) * 10) / 100);
if (width < Slide_DestWidth(w))
{
width++;
}
if (width > Slide_DestWidth(w))
{
width--;
}
}
{
y = y - ((((y - Slide_DestY(w)) * 10) / 100) + 0);
if (y < Slide_DestY(w))
{
y++;
}
if (y > Slide_DestY(w))
{
y--;
}
x = x - ((((x - Slide_DestX(w)) * 10) / 100) + 0);
if (x < Slide_DestX(w))
{
x++;
}
if (x > Slide_DestX(w))
{
x--;
}
}
}
/*
XtCallCallbackList(w, Slide_MotionCallback(w), NULL);
*/
XtVaSetValues(Slide_Widget(w),
XmNx, x,
XmNy, y,
XmNwidth, width,
XmNheight, height,
NULL);
if (Slide_DestX(w) == XtX(Slide_Widget(w)) &&
Slide_DestY(w) == XtY(Slide_Widget(w)) &&
Slide_DestWidth(w) == XtWidth(Slide_Widget(w)) &&
Slide_DestHeight(w) == XtHeight(Slide_Widget(w)))
{
XtCallCallbackList(w, Slide_FinishCallback(w), NULL);
XtRemoveCallback(Slide_Widget(w), XmNdestroyCallback, (XtCallbackProc)targetDestroy, w);
XtDestroyWidget(w);
}
else
{
Slide_Id(w) = XtAppAddTimeOut(XtWidgetToApplicationContext(w),
Slide_Interval(w),
(XtTimerCallbackProc)_XmSlideProc,
w);
}
}