+ SCM
+ irr_gui_addImage (SCM wrapped_gui_environment,
+ SCM image,
+ SCM position,
+ SCM rest)
+ {
+ SCM use_alpha_channel = SCM_BOOL_T;
+ SCM parent = SCM_BOOL_F;
+ SCM id = scm_from_int32 (-1);
+ SCM text = SCM_BOOL_F;
+
+ scm_c_bind_keyword_arguments ("add-image!", rest, (scm_t_keyword_arguments_flags)0,
+ scm_from_utf8_keyword ("use_alpha_channel"), &use_alpha_channel,
+ scm_from_utf8_keyword ("parent"), &parent,
+ scm_from_utf8_keyword ("id"), &id,
+ scm_from_utf8_keyword ("text"), &text,
+ SCM_UNDEFINED);
+
+ irr::gui::IGUIEnvironment* guienv = unwrap_gui_environment (wrapped_gui_environment);
+ irr::gui::IGUIImage* guiImage =
+ guienv->addImage (unwrap_texture (image),
+ scm_to_position2d_s32 (position),
+ scm_to_bool (use_alpha_channel),
+ scm_is_false (parent) ? 0 : unwrap_gui_element (parent),
+ scm_to_int32 (id),
+ scm_is_false (text) ? 0 : scm_to_wide_char_string (text));
+ return wrap_gui_image (guiImage);
+ }
+
+ SCM
+ irr_gui_addEditBox (SCM wrapped_gui_environment,
+ SCM text,
+ SCM rectangle,
+ SCM rest)
+ {
+ SCM border = SCM_BOOL_T;
+ SCM parent = SCM_BOOL_F;
+ SCM id = scm_from_int32 (-1);
+
+ scm_c_bind_keyword_arguments ("add-editbox!", rest, (scm_t_keyword_arguments_flags)0,
+ scm_from_utf8_keyword ("border"), &border,
+ scm_from_utf8_keyword ("parent"), &parent,
+ scm_from_utf8_keyword ("id"), &id,
+ SCM_UNDEFINED);
+
+ irr::gui::IGUIEnvironment* guienv = unwrap_gui_environment (wrapped_gui_environment);
+ irr::gui::IGUIEditBox* editbox =
+ guienv->addEditBox (scm_to_wide_char_string (text),
+ scm_to_rect_s32 (rectangle),
+ scm_to_bool (border),
+ scm_is_false (parent) ? 0 : unwrap_gui_element (parent),
+ scm_to_int32 (id));
+ return wrap_gui_editbox (editbox);
+ }
+
+ SCM
+ irr_gui_addListBox (SCM wrapped_gui_environment,
+ SCM rectangle,
+ SCM rest)
+ {
+ SCM parent = SCM_BOOL_F;
+ SCM id = scm_from_int32 (-1);
+ SCM draw_background = SCM_BOOL_F;
+
+ scm_c_bind_keyword_arguments ("add-listbox!", rest, (scm_t_keyword_arguments_flags)0,
+ scm_from_utf8_keyword ("parent"), &parent,
+ scm_from_utf8_keyword ("id"), &id,
+ scm_from_utf8_keyword ("draw-background"), &draw_background,
+ SCM_UNDEFINED);
+
+ irr::gui::IGUIEnvironment* guienv = unwrap_gui_environment (wrapped_gui_environment);
+ irr::gui::IGUIListBox* listbox =
+ guienv->addListBox (scm_to_rect_s32 (rectangle),
+ scm_is_false (parent) ? 0 : unwrap_gui_element (parent),
+ scm_to_int32 (id),
+ scm_to_bool (draw_background));
+ return wrap_gui_listbox (listbox);
+ }
+
+ SCM
+ irr_gui_addScrollBar (SCM wrapped_gui_environment,
+ SCM horizontal,
+ SCM rectangle,
+ SCM rest)
+ {
+ SCM parent = SCM_BOOL_F;
+ SCM id = scm_from_int32 (-1);
+
+ scm_c_bind_keyword_arguments ("add-scrollbar!", rest, (scm_t_keyword_arguments_flags)0,
+ scm_from_utf8_keyword ("parent"), &parent,
+ scm_from_utf8_keyword ("id"), &id,
+ SCM_UNDEFINED);
+
+ irr::gui::IGUIEnvironment* guienv = unwrap_gui_environment (wrapped_gui_environment);
+ irr::gui::IGUIScrollBar* scrollbar =
+ guienv->addScrollBar (scm_to_bool (horizontal),
+ scm_to_rect_s32 (rectangle),
+ scm_is_false (parent) ? 0 : unwrap_gui_element (parent),
+ scm_to_int32 (id));
+ return wrap_gui_scrollbar (scrollbar);
+ }
+