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/** \file
* \brief cbox control
*
* See Copyright Notice in "iup.h"
*/
#include <stdio.h>
#include <stdlib.h>
#include "iup.h"
#include "iupcbs.h"
#include "iup_object.h"
#include "iup_attrib.h"
#include "iup_str.h"
#include "iup_drv.h"
#include "iup_drvfont.h"
#include "iup_stdcontrols.h"
#include "iup_layout.h"
static int iCboxCreateMethod(Ihandle* ih, void** params)
{
if (params)
{
Ihandle** iparams = (Ihandle**)params;
while (*iparams)
{
IupAppend(ih, *iparams);
iparams++;
}
}
return IUP_NOERROR;
}
static void iCboxComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *expand)
{
Ihandle* child;
int children_expand,
children_naturalwidth, children_naturalheight;
int cx, cy;
/* calculate total children natural size (even for hidden children) */
children_expand = 0;
children_naturalwidth = 0;
children_naturalheight = 0;
for (child = ih->firstchild; child; child = child->brother)
{
/* update child natural size first */
iupBaseComputeNaturalSize(child);
cx = iupAttribGetInt(child, "CX");
cy = iupAttribGetInt(child, "CY");
children_expand |= child->expand;
children_naturalwidth = iupMAX(children_naturalwidth, cx+child->naturalwidth);
children_naturalheight = iupMAX(children_naturalheight, cy+child->naturalheight);
}
*expand = children_expand;
*w = children_naturalwidth;
*h = children_naturalheight;
}
static void iCboxSetChildrenCurrentSizeMethod(Ihandle* ih, int shrink)
{
Ihandle* child;
for (child = ih->firstchild; child; child = child->brother)
{
/* update children to their own natural size */
iupBaseSetCurrentSize(child, child->naturalwidth, child->naturalheight, shrink);
}
}
static void iCboxSetChildrenPositionMethod(Ihandle* ih, int x, int y)
{
int cx, cy;
Ihandle* child;
for (child = ih->firstchild; child; child = child->brother)
{
cx = iupAttribGetInt(child, "CX");
cy = iupAttribGetInt(child, "CY");
/* update child */
iupBaseSetPosition(child, x+cx, y+cy);
}
}
/******************************************************************************/
Ihandle *IupCboxv(Ihandle** children)
{
return IupCreatev("cbox", (void**)children);
}
Ihandle *IupCbox (Ihandle * child,...)
{
Ihandle **children;
Ihandle *ih;
va_list arglist;
va_start(arglist, child);
children = (Ihandle **)iupObjectGetParamList(child, arglist);
va_end(arglist);
ih = IupCreatev("cbox", (void**)children);
free(children);
return ih;
}
Iclass* iupCboxGetClass(void)
{
Iclass* ic = iupClassNew(NULL);
ic->name = "cbox";
ic->format = "g"; /* array of Ihandle */
ic->nativetype = IUP_TYPEVOID;
ic->childtype = IUP_CHILDMANY;
ic->is_interactive = 0;
/* Class functions */
ic->Create = iCboxCreateMethod;
ic->Map = iupBaseTypeVoidMapMethod;
ic->ComputeNaturalSize = iCboxComputeNaturalSizeMethod;
ic->SetChildrenCurrentSize = iCboxSetChildrenCurrentSizeMethod;
ic->SetChildrenPosition = iCboxSetChildrenPositionMethod;
/* Common */
iupBaseRegisterCommonAttrib(ic);
/* Base Container */
iupClassRegisterAttribute(ic, "EXPAND", iupBaseContainerGetExpandAttrib, NULL, IUPAF_SAMEASSYSTEM, "YES", IUPAF_NOT_MAPPED|IUPAF_NO_INHERIT);
iupClassRegisterAttribute(ic, "CLIENTSIZE", iupBaseGetRasterSizeAttrib, NULL, NULL, NULL, IUPAF_READONLY|IUPAF_NOT_MAPPED|IUPAF_NO_INHERIT);
return ic;
}
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