276 lines
6.7 KiB
C
276 lines
6.7 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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struct _E_Radio_Group
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{
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int *valptr;
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Eina_List *radios;
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};
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typedef struct _E_Widget_Data E_Widget_Data;
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struct _E_Widget_Data
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{
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E_Radio_Group *group;
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Evas_Object *o_radio;
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Evas_Object *o_icon;
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int valnum;
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};
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static void _e_wid_del_hook(Evas_Object *obj);
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static void _e_wid_focus_hook(Evas_Object *obj);
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static void _e_wid_do(Evas_Object *obj);
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static void _e_wid_activate_hook(Evas_Object *obj);
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static void _e_wid_disable_hook(Evas_Object *obj);
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static void _e_wid_signal_cb1(void *data, Evas_Object *obj, const char *emission, const char *source);
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static void _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
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/* local subsystem functions */
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/* externally accessible functions */
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EAPI E_Radio_Group *
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e_widget_radio_group_new(int *val)
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{
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E_Radio_Group *group;
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group = calloc(1, sizeof(E_Radio_Group));
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group->valptr = val;
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return group;
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}
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EAPI Evas_Object *
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e_widget_radio_add(Evas *evas, const char *label, int valnum, E_Radio_Group *group)
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{
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Evas_Object *obj, *o;
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E_Widget_Data *wd;
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Evas_Coord mw, mh;
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obj = e_widget_add(evas);
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e_widget_del_hook_set(obj, _e_wid_del_hook);
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e_widget_focus_hook_set(obj, _e_wid_focus_hook);
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e_widget_activate_hook_set(obj, _e_wid_activate_hook);
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e_widget_disable_hook_set(obj, _e_wid_disable_hook);
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wd = calloc(1, sizeof(E_Widget_Data));
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wd->group = group;
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wd->valnum = valnum;
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e_widget_data_set(obj, wd);
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o = edje_object_add(evas);
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wd->o_radio = o;
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e_theme_edje_object_set(o, "base/theme/widgets",
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"e/widgets/radio");
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edje_object_signal_callback_add(o, "e,action,toggle", "*", _e_wid_signal_cb1, obj);
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edje_object_part_text_set(o, "e.text.label", label);
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evas_object_show(o);
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edje_object_size_min_calc(o, &mw, &mh);
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e_widget_min_size_set(obj, mw, mh);
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if ((wd->group) && (wd->group->valptr))
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{
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if (*(wd->group->valptr) == valnum) edje_object_signal_emit(o, "e,state,on", "e");
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}
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if (wd->group)
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{
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wd->group->radios = eina_list_append(wd->group->radios, obj);
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}
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e_widget_sub_object_add(obj, o);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_focus_steal, obj);
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e_widget_resize_object_set(obj, o);
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return obj;
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}
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EAPI Evas_Object *
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e_widget_radio_icon_add(Evas *evas, const char *label, const char *icon, int icon_w, int icon_h, int valnum, E_Radio_Group *group)
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{
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Evas_Object *obj, *o, *o2;
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E_Widget_Data *wd;
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Evas_Coord mw, mh;
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obj = e_widget_add(evas);
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e_widget_del_hook_set(obj, _e_wid_del_hook);
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e_widget_focus_hook_set(obj, _e_wid_focus_hook);
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e_widget_activate_hook_set(obj, _e_wid_activate_hook);
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e_widget_disable_hook_set(obj, _e_wid_disable_hook);
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wd = calloc(1, sizeof(E_Widget_Data));
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wd->group = group;
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wd->valnum = valnum;
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e_widget_data_set(obj, wd);
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o = edje_object_add(evas);
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wd->o_radio = o;
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e_theme_edje_object_set(o, "base/theme/widgets",
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"e/widgets/radio_icon");
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edje_object_signal_callback_add(o, "e,action,toggle", "*", _e_wid_signal_cb1, obj);
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edje_object_part_text_set(o, "e.text.label", label);
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evas_object_show(o);
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if (label)
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{
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edje_object_signal_emit(o, "e,state,labeled", "e");
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edje_object_message_signal_process(o);
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}
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if (icon)
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{
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o2 = e_icon_add(evas);
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wd->o_icon = o2;
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e_util_icon_theme_set(o2, icon);
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evas_object_size_hint_min_set(o2, icon_w, icon_h);
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edje_object_part_swallow(wd->o_radio, "e.swallow.icon", o2);
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evas_object_show(o2);
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e_widget_sub_object_add(obj, o2);
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}
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edje_object_size_min_calc(o, &mw, &mh);
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e_widget_min_size_set(obj, mw, mh);
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if ((wd->group) && (wd->group->valptr))
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{
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if (*(wd->group->valptr) == valnum) edje_object_signal_emit(o, "e,state,on", "e");
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}
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if (wd->group)
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{
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wd->group->radios = eina_list_append(wd->group->radios, obj);
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}
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e_widget_sub_object_add(obj, o);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_focus_steal, obj);
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e_widget_resize_object_set(obj, o);
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return obj;
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}
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EAPI void
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e_widget_radio_toggle_set(Evas_Object *obj, int toggle)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (!wd) return;
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if (toggle)
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{
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Eina_List *l;
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for (l = wd->group->radios; l; l = l->next)
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{
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if (l->data != obj)
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{
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wd = e_widget_data_get(l->data);
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if (wd->valnum == *(wd->group->valptr))
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{
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edje_object_signal_emit(wd->o_radio, "e,state,off", "e");
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break;
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}
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}
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}
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wd = e_widget_data_get(obj);
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*(wd->group->valptr) = wd->valnum;
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edje_object_signal_emit(wd->o_radio, "e,state,on", "e");
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}
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else
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edje_object_signal_emit(wd->o_radio, "e,state,off", "e");
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}
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static void
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_e_wid_del_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (wd->group)
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{
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wd->group->radios = eina_list_remove(wd->group->radios, obj);
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if (!wd->group->radios) free(wd->group);
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}
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free(wd);
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}
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static void
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_e_wid_focus_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (e_widget_focus_get(obj))
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{
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edje_object_signal_emit(wd->o_radio, "e,state,focused", "e");
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evas_object_focus_set(wd->o_radio, 1);
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}
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else
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{
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edje_object_signal_emit(wd->o_radio, "e,state,unfocused", "e");
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evas_object_focus_set(wd->o_radio, 0);
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}
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}
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static void
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_e_wid_do(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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if (e_widget_disabled_get(obj)) return;
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wd = e_widget_data_get(obj);
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if ((wd->group) && (wd->group->valptr))
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{
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Eina_List *l;
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int toggled = 0;
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for (l = wd->group->radios; l; l = l->next)
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{
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if (l->data != obj)
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{
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wd = e_widget_data_get(l->data);
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if (wd->valnum == *(wd->group->valptr))
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{
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edje_object_signal_emit(wd->o_radio, "e,state,off", "e");
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toggled = 1;
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break;
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}
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}
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}
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if (!toggled) return;
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wd = e_widget_data_get(obj);
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*(wd->group->valptr) = wd->valnum;
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edje_object_signal_emit(wd->o_radio, "e,state,on", "e");
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}
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evas_object_smart_callback_call(obj, "changed", NULL);
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}
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static void
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_e_wid_activate_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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_e_wid_do(obj);
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}
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static void
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_e_wid_disable_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (e_widget_disabled_get(obj))
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edje_object_signal_emit(wd->o_radio, "e,state,disabled", "e");
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else
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edje_object_signal_emit(wd->o_radio, "e,state,enabled", "e");
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}
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static void
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_e_wid_signal_cb1(void *data, Evas_Object *obj, const char *emission, const char *source)
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{
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_e_wid_do(data);
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e_widget_change(data);
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}
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static void
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_e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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e_widget_focus_steal(data);
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}
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