static StructRNA *rna_Menu_register(Main *bmain, ReportList *reports, void *data, const char *identifier,
StructValidateFunc validate, StructCallbackFunc call, StructFreeFunc free)
{
MenuType *mt, dummymt = {NULL};
Menu dummymenu= {NULL};
PointerRNA dummymtr;
int have_function[2];
/* setup dummy menu & menu type to store static properties in */
dummymenu.type= &dummymt;
RNA_pointer_create(NULL, &RNA_Menu, &dummymenu, &dummymtr);
/* validate the python class */
if(validate(&dummymtr, data, have_function) != 0)
return NULL;
if(strlen(identifier) >= sizeof(dummymt.idname)) {
BKE_reportf(reports, RPT_ERROR, "registering menu class: '%s' is too long, maximum length is %d",
identifier, (int)sizeof(dummymt.idname));
return NULL;
}
/* check if we have registered this menu type before, and remove it */
mt= WM_menutype_find(dummymt.idname, TRUE);
if(mt && mt->ext.srna)
rna_Menu_unregister(bmain, mt->ext.srna);
/* create a new menu type */
mt= MEM_callocN(sizeof(MenuType), "python buttons menu");
memcpy(mt, &dummymt, sizeof(dummymt));
mt->ext.srna= RNA_def_struct(&BLENDER_RNA, mt->idname, "Menu");
mt->ext.data= data;
mt->ext.call= call;
mt->ext.free= free;
RNA_struct_blender_type_set(mt->ext.srna, mt);
RNA_def_struct_flag(mt->ext.srna, STRUCT_NO_IDPROPERTIES);
mt->poll= (have_function[0])? menu_poll: NULL;
mt->draw= (have_function[1])? menu_draw: NULL;
WM_menutype_add(mt);
/* update while blender is running */
WM_main_add_notifier(NC_SCREEN|NA_EDITED, NULL);
return mt->ext.srna;
}
static StructRNA *rna_Menu_register(
Main *bmain, ReportList *reports, void *data, const char *identifier,
StructValidateFunc validate, StructCallbackFunc call, StructFreeFunc free)
{
MenuType *mt, dummymt = {NULL};
Menu dummymenu = {NULL};
PointerRNA dummymtr;
int have_function[2];
size_t over_alloc = 0; /* warning, if this becomes a bess, we better do another alloc */
size_t description_size = 0;
char _menu_descr[RNA_DYN_DESCR_MAX];
/* setup dummy menu & menu type to store static properties in */
dummymenu.type = &dummymt;
_menu_descr[0] = '\0';
dummymenu.type->description = _menu_descr;
RNA_pointer_create(NULL, &RNA_Menu, &dummymenu, &dummymtr);
/* We have to set default context! Else we get a void string... */
strcpy(dummymt.translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
/* validate the python class */
if (validate(&dummymtr, data, have_function) != 0)
return NULL;
if (strlen(identifier) >= sizeof(dummymt.idname)) {
BKE_reportf(reports, RPT_ERROR, "Registering menu class: '%s' is too long, maximum length is %d",
identifier, (int)sizeof(dummymt.idname));
return NULL;
}
/* check if we have registered this menu type before, and remove it */
mt = WM_menutype_find(dummymt.idname, true);
if (mt && mt->ext.srna) {
rna_Menu_unregister(bmain, mt->ext.srna);
}
if (!RNA_struct_available_or_report(reports, dummymt.idname)) {
return NULL;
}
if (!RNA_struct_bl_idname_ok_or_report(reports, dummymt.idname, "_MT_")) {
return NULL;
}
/* create a new menu type */
if (_menu_descr[0]) {
description_size = strlen(_menu_descr) + 1;
over_alloc += description_size;
}
mt = MEM_callocN(sizeof(MenuType) + over_alloc, "python buttons menu");
memcpy(mt, &dummymt, sizeof(dummymt));
if (_menu_descr[0]) {
char *buf = (char *)(mt + 1);
memcpy(buf, _menu_descr, description_size);
mt->description = buf;
}
else
mt->description = "";
mt->ext.srna = RNA_def_struct_ptr(&BLENDER_RNA, mt->idname, &RNA_Menu);
RNA_def_struct_translation_context(mt->ext.srna, mt->translation_context);
mt->ext.data = data;
mt->ext.call = call;
mt->ext.free = free;
RNA_struct_blender_type_set(mt->ext.srna, mt);
RNA_def_struct_flag(mt->ext.srna, STRUCT_NO_IDPROPERTIES);
mt->poll = (have_function[0]) ? menu_poll : NULL;
mt->draw = (have_function[1]) ? menu_draw : NULL;
WM_menutype_add(mt);
/* update while blender is running */
WM_main_add_notifier(NC_WINDOW, NULL);
return mt->ext.srna;
}
