iup-stack/iup/srcglcontrols/iup_gllabel.c

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2023-02-20 16:44:45 +00:00
/** \file
* \brief GLLabel Control.
*
* See Copyright Notice in "iup.h"
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "iup.h"
#include "iupcbs.h"
#include "iupglcontrols.h"
#include "iup_object.h"
#include "iup_attrib.h"
#include "iup_str.h"
#include "iup_register.h"
#include "iup_glcontrols.h"
#include "iup_glicon.h"
static int iGLLabelACTION(Ihandle* ih)
{
char *image = iupAttribGet(ih, "IMAGE");
char* title = iupAttribGet(ih, "TITLE");
int active = iupAttribGetInt(ih, "ACTIVE");
char* fgcolor = iupAttribGetStr(ih, "FGCOLOR");
iupGLIconDraw(ih, 0, 0, ih->currentwidth, ih->currentheight, "IMAGE", image, title, fgcolor, active);
return IUP_DEFAULT;
}
static int iGLLabelCreateMethod(Ihandle* ih, void** params)
{
if (params && params[0])
iupAttribSetStr(ih, "TITLE", (char*)(params[0]));
IupSetCallback(ih, "GL_ACTION", iGLLabelACTION);
return IUP_NOERROR;
}
static void iGLLabelComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
int natural_w = 0,
natural_h = 0;
char* image = iupAttribGet(ih, "IMAGE");
char* title = iupAttribGet(ih, "TITLE");
iupGLIconGetSize(ih, image, title, &natural_w, &natural_h);
*w = natural_w;
*h = natural_h;
(void)children_expand; /* unset if not a container */
}
/******************************************************************************/
Iclass* iupGLLabelNewClass(void)
{
Iclass* ic = iupClassNew(iupRegisterFindClass("glsubcanvas"));
ic->name = "gllabel";
ic->cons = "GLLabel";
ic->format = "s"; /* one string */
ic->format_attr = "TITLE";
ic->nativetype = IUP_TYPEVOID;
ic->childtype = IUP_CHILDNONE;
ic->is_interactive = 0;
/* Class functions */
ic->New = iupGLLabelNewClass;
ic->Create = iGLLabelCreateMethod;
ic->ComputeNaturalSize = iGLLabelComputeNaturalSizeMethod;
iupGLIconRegisterAttrib(ic);
iupClassRegisterAttribute(ic, "IMAGE", NULL, NULL, NULL, NULL, IUPAF_IHANDLENAME | IUPAF_NO_DEFAULTVALUE | IUPAF_NO_INHERIT);
iupClassRegisterAttribute(ic, "IMAGEPRESS", NULL, NULL, NULL, NULL, IUPAF_IHANDLENAME | IUPAF_NO_DEFAULTVALUE | IUPAF_NO_INHERIT);
iupClassRegisterAttribute(ic, "IMAGEHIGHLIGHT", NULL, NULL, NULL, NULL, IUPAF_IHANDLENAME | IUPAF_NO_DEFAULTVALUE | IUPAF_NO_INHERIT);
iupClassRegisterAttribute(ic, "IMAGEINACTIVE", NULL, NULL, NULL, NULL, IUPAF_IHANDLENAME | IUPAF_NO_DEFAULTVALUE | IUPAF_NO_INHERIT);
iupClassRegisterAttribute(ic, "TITLE", NULL, NULL, NULL, NULL, IUPAF_NO_DEFAULTVALUE | IUPAF_NO_INHERIT);
iupClassRegisterAttribute(ic, "FGCOLOR", NULL, NULL, "0 0 0", NULL, IUPAF_DEFAULT); /* inheritable */
return ic;
}
Ihandle* IupGLLabel(const char* title)
{
void *params[2];
params[0] = (void*)title;
params[1] = NULL;
return IupCreatev("gllabel", params);
}