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