#ifdef HAVE_CONFIG_H # include "elementary_config.h" #endif #define EO_BASE_BETA #define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED #define ELM_INTERFACE_ATSPI_WIDGET_ACTION_PROTECTED #include #include "elm_priv.h" #include "elm_widget_combobox.h" #define MY_CLASS ELM_COMBOBOX_CLASS #define MY_CLASS_NAME "Elm_Combobox" #define MY_CLASS_NAME_LEGACY "elm_combobox" static const char SIG_DISMISSED[] = "dismissed"; static const char SIG_EXPANDED[] = "expanded"; static const char SIG_ITEM_SELECTED[] = "item,selected"; static const char SIG_ITEM_PRESSED[] = "item,pressed"; static const char SIG_FILTER_DONE[] = "filter,done"; static const Evas_Smart_Cb_Description _smart_callbacks[] = { {SIG_DISMISSED, ""}, {SIG_EXPANDED, ""}, {SIG_ITEM_SELECTED, ""}, {SIG_ITEM_PRESSED, ""}, {SIG_FILTER_DONE, ""}, {"clicked", ""}, /**< handled by parent button class */ {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */ {SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */ {NULL, NULL} }; static Eina_Bool _key_action_move(Evas_Object *obj, const char *params); static Eina_Bool _key_action_activate(Evas_Object *obj, const char *params); static const Elm_Action key_actions[] = { {"activate", _key_action_activate}, {"move", _key_action_move}, {NULL, NULL} }; EOLIAN static Eina_Bool _elm_combobox_elm_widget_translate(Eo *obj EINA_UNUSED, Elm_Combobox_Data *sd) { elm_obj_widget_translate(eo_super(obj, MY_CLASS)); elm_obj_widget_translate(sd->genlist); elm_obj_widget_translate(sd->entry); if (sd->hover) elm_obj_widget_translate(sd->hover); return EINA_TRUE; } EOLIAN static Eina_Bool _elm_combobox_elm_widget_theme_apply(Eo *obj, Elm_Combobox_Data *sd) { const char *style; Eina_Bool int_ret = EINA_FALSE; Eina_Bool mirrored; char buf[128]; ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE); style = eina_stringshare_add(elm_widget_style_get(obj)); snprintf(buf, sizeof(buf), "combobox_vertical/%s", style); /* combobox's style has no extra bit for orientation but could have... */ eina_stringshare_replace(&(wd->style), buf); int_ret = elm_obj_widget_theme_apply(eo_super(obj, MY_CLASS)); if (!int_ret) return EINA_FALSE; eina_stringshare_replace(&(wd->style), style); mirrored = elm_widget_mirrored_get(obj); if (sd->hover) elm_widget_mirrored_set(sd->hover, mirrored); elm_widget_mirrored_set(sd->genlist, mirrored); elm_widget_mirrored_set(sd->entry, mirrored); eina_stringshare_del(style); elm_combobox_hover_end(obj); return EINA_TRUE; } static Eina_Bool _on_hover_clicked(void *data, const Eo_Event *event) { const char *dismissstr; dismissstr = elm_layout_data_get(event->obj, "dismiss"); if (!dismissstr || strcmp(dismissstr, "on")) elm_combobox_hover_end(data); // for backward compatibility return EINA_TRUE; } static void _hover_end_finished(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED) { const char *dismissstr; ELM_COMBOBOX_DATA_GET(data, sd); dismissstr = elm_layout_data_get(sd->hover, "dismiss"); if (dismissstr && !strcmp(dismissstr, "on")) { sd->expanded = EINA_FALSE; evas_object_hide(sd->hover); eo_event_callback_call(data, ELM_COMBOBOX_EVENT_DISMISSED, NULL); } } static void count_items_genlist(void *data) { ELM_COMBOBOX_DATA_GET(data, sd); Eina_Iterator *filter_iter; int count = 0; Elm_Object_Item *item; filter_iter = elm_genlist_filter_iterator_new(sd->genlist); if (!filter_iter) return; EINA_ITERATOR_FOREACH(filter_iter, item) if (item) count++; sd->count = count; eina_iterator_free(filter_iter); } static void _table_resize(void *data) { ELM_COMBOBOX_DATA_GET(data, sd); if (sd->count > 0) { int hover_parent_w, hover_parent_h, obj_h, obj_w, obj_y, win_y_offset; int current_height, h; sd->item = elm_genlist_first_item_get(sd->genlist); //FIXME:- the height of item is zero, sometimes. evas_object_geometry_get(elm_object_item_track(sd->item), NULL, NULL, NULL, &h); if (h) sd->item_height = h; evas_object_geometry_get(elm_object_part_content_get(data, "elm.swallow.content"), NULL, NULL, &obj_w, NULL); evas_object_geometry_get(data, NULL, &obj_y, NULL, &obj_h); evas_object_geometry_get(sd->hover_parent, NULL, NULL, &hover_parent_w, &hover_parent_h); current_height = sd->item_height * sd->count; sd->best_location = elm_hover_best_content_location_get(sd->hover, ELM_HOVER_AXIS_VERTICAL); if (sd->best_location && !strcmp(sd->best_location , "bottom")) win_y_offset = hover_parent_h - obj_y - obj_h; else win_y_offset = obj_y; if (current_height < win_y_offset) evas_object_size_hint_min_set(sd->spacer, obj_w * elm_config_scale_get(), current_height + (2 * elm_config_scale_get())); else evas_object_size_hint_min_set(sd->spacer, obj_w * elm_config_scale_get(), win_y_offset * elm_config_scale_get()); } } static void _activate(Evas_Object *obj) { ELM_COMBOBOX_DATA_GET(obj, sd); if (elm_widget_disabled_get(obj)) return; if (sd->expanded) { elm_combobox_hover_end(obj); return; } sd->expanded = EINA_TRUE; if (sd->count <= 0) return; _table_resize(obj); elm_object_part_content_set(sd->hover, sd->best_location, sd->tbl); evas_object_show(sd->genlist); elm_genlist_item_selected_set(sd->item, EINA_TRUE); evas_object_show(sd->hover); eo_event_callback_call(obj, ELM_COMBOBOX_EVENT_EXPANDED, NULL); } static void _on_item_selected(void *data , Evas_Object *obj EINA_UNUSED, void *event) { ELM_COMBOBOX_DATA_GET(data, sd); if (!sd->multiple_selection) elm_object_focus_set(sd->entry, EINA_TRUE); else { elm_genlist_item_bring_in(sd->item, ELM_GENLIST_ITEM_SCROLLTO_TOP); elm_object_focus_set(sd->mbe, EINA_TRUE); } eo_event_callback_call(data, ELM_COMBOBOX_EVENT_ITEM_SELECTED, event); } static void _on_item_pressed(void *data , Evas_Object *obj EINA_UNUSED, void *event) { eo_event_callback_call(data, ELM_COMBOBOX_EVENT_ITEM_PRESSED, event); } static Eina_Bool _gl_filter_finished_cb(void *data, const Eo_Event *event) { char buf[1024]; ELM_COMBOBOX_DATA_GET(data, sd); count_items_genlist(data); if (sd->first_filter) { sd->first_filter = EINA_FALSE; return EINA_TRUE; } eo_event_callback_call(data, ELM_COMBOBOX_EVENT_FILTER_DONE, event->event_info); if (sd->count > 0) { if (!sd->expanded) _activate(data); else _table_resize(data); elm_genlist_item_selected_set(sd->item, EINA_TRUE); } else { sd->expanded = EINA_FALSE; elm_layout_signal_emit(sd->hover, "elm,action,hide,no_animate", "elm"); snprintf(buf, sizeof(buf), "elm,action,slot,%s,hide", sd->best_location); elm_layout_signal_emit(sd->hover, buf, "elm"); edje_object_message_signal_process(elm_layout_edje_get(sd->hover)); } return EINA_TRUE; } static Eina_Bool _on_aborted(void *data, const Eo_Event *event EINA_UNUSED) { ELM_COMBOBOX_DATA_GET(data, sd); if (sd->expanded) elm_combobox_hover_end(data); return EINA_TRUE; } static Eina_Bool _on_changed(void *data, const Eo_Event *event EINA_UNUSED) { eo_event_callback_call(data, ELM_ENTRY_EVENT_CHANGED, NULL); return EINA_TRUE; } static Eina_Bool _on_clicked(void *data, const Eo_Event *event EINA_UNUSED) { elm_combobox_hover_begin(data); return EINA_TRUE; } EOLIAN static void _elm_combobox_evas_object_smart_add(Eo *obj, Elm_Combobox_Data *sd EINA_UNUSED) { evas_obj_smart_add(eo_super(obj, MY_CLASS)); elm_widget_sub_object_parent_add(obj); elm_widget_mirrored_automatic_set(obj, EINA_FALSE); eo_event_callback_add(obj, EVAS_CLICKABLE_INTERFACE_EVENT_CLICKED, _on_clicked, obj); //What are you doing here? elm_obj_widget_theme_apply(obj); } EOLIAN static void _elm_combobox_evas_object_smart_del(Eo *obj, Elm_Combobox_Data *sd) { sd->hover_parent = NULL; evas_obj_smart_del(eo_super(obj, MY_CLASS)); } EOLIAN static void _elm_combobox_evas_object_smart_show(Eo *obj, Elm_Combobox_Data *sd) { evas_obj_smart_show(eo_super(obj, MY_CLASS)); if (sd->expanded) evas_object_show(sd->hover); } EOLIAN static void _elm_combobox_evas_object_smart_hide(Eo *obj, Elm_Combobox_Data *sd) { evas_obj_smart_hide(eo_super(obj, MY_CLASS)); if (sd->hover) evas_object_hide(sd->hover); } EOLIAN static Eina_Bool _elm_combobox_elm_button_admits_autorepeat_get(Eo *obj EINA_UNUSED, Elm_Combobox_Data *sd EINA_UNUSED) { return EINA_FALSE; } EOLIAN static Eina_Bool _elm_combobox_multiple_selection_get(Eo *obj EINA_UNUSED, Elm_Combobox_Data *pd) { return pd->multiple_selection; } static Eina_Bool _mbe_clicked_cb(void *data EINA_UNUSED, const Eo_Event *event) { //Unset the multibuttonentry to contracted mode of single line elm_multibuttonentry_expanded_set(event->obj, EINA_TRUE); return EINA_TRUE; } static Eina_Bool _mbe_focused_cb(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSED) { return EINA_TRUE; } static Eina_Bool _mbe_unfocused_cb(void *data EINA_UNUSED, const Eo_Event *event) { //Set the multibuttonentry to contracted mode of single line elm_multibuttonentry_expanded_set(event->obj, EINA_FALSE); return EINA_TRUE; } static Eina_Bool _mbe_item_added(void *data, const Eo_Event *event EINA_UNUSED) { ELM_COMBOBOX_DATA_GET(data, sd); elm_genlist_filter_set(sd->genlist, NULL); return EINA_TRUE; } EO_CALLBACKS_ARRAY_DEFINE(mbe_callbacks, { EVAS_CLICKABLE_INTERFACE_EVENT_CLICKED, _mbe_clicked_cb }, { ELM_WIDGET_EVENT_FOCUSED, _mbe_focused_cb }, { ELM_WIDGET_EVENT_UNFOCUSED, _mbe_unfocused_cb }, { ELM_MULTIBUTTONENTRY_EVENT_ITEM_ADDED , _mbe_item_added }); EO_CALLBACKS_ARRAY_DEFINE(entry_callbacks, { ELM_ENTRY_EVENT_CHANGED_USER, _on_changed }, { ELM_ENTRY_EVENT_ABORTED, _on_aborted }); EOLIAN static void _elm_combobox_multiple_selection_set(Eo *obj, Elm_Combobox_Data *pd, Eina_Bool enabled) { Evas_Object* scr; pd->multiple_selection = enabled; if (enabled) { // This is multibuttonentry object that will take over the MBE call pd->mbe = eo_add(ELM_MULTIBUTTONENTRY_CLASS, obj); evas_object_size_hint_weight_set(pd->mbe, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); evas_object_size_hint_align_set(pd->mbe, EVAS_HINT_FILL, EVAS_HINT_FILL); eo_event_callback_array_add(elm_multibuttonentry_entry_get(pd->mbe), entry_callbacks(), obj); eo_event_callback_array_add(pd->mbe, mbe_callbacks(), obj); pd->entry = elm_object_part_content_unset(obj, "elm.swallow.content"); elm_object_text_set(pd->mbe, elm_object_part_text_get(pd->entry, NULL)); elm_object_part_text_set(pd->mbe, "guide", elm_object_part_text_get(pd->entry, "guide")); evas_object_hide(pd->entry); eo_composite_attach(obj, pd->mbe); scr = elm_scroller_add(obj); elm_scroller_bounce_set(scr, EINA_FALSE, EINA_TRUE); elm_scroller_policy_set(scr, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_AUTO); evas_object_size_hint_weight_set(scr, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); evas_object_size_hint_align_set(scr, EVAS_HINT_FILL, EVAS_HINT_FILL); evas_object_show(scr); elm_object_content_set(scr, pd->mbe); elm_object_part_content_set(obj, "elm.swallow.content", scr); elm_widget_can_focus_set(pd->genlist, EINA_FALSE); } else { scr = elm_object_part_content_unset(obj, "elm.swallow.content"); elm_object_part_content_set(obj, "elm.swallow.content", pd->entry); elm_object_text_set(pd->entry, elm_object_part_text_get(pd->mbe, NULL)); elm_object_part_text_set(pd->entry, "guide", elm_object_part_text_get(pd->mbe, "guide")); elm_widget_can_focus_set(pd->genlist, EINA_TRUE); elm_genlist_item_bring_in(pd->item, ELM_GENLIST_ITEM_SCROLLTO_NONE); evas_object_hide(scr); } } EAPI Evas_Object * elm_combobox_add(Evas_Object *parent) { EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL); Evas_Object *obj = eo_add(MY_CLASS, parent); return obj; } EOLIAN static Eo * _elm_combobox_eo_base_constructor(Eo *obj, Elm_Combobox_Data *sd) { Evas_Object *gl; Evas_Object *entry; char buf[128]; obj = eo_constructor(eo_super(obj, MY_CLASS)); sd->first_filter = EINA_TRUE; evas_obj_type_set(obj, MY_CLASS_NAME_LEGACY); evas_obj_smart_callbacks_descriptions_set(obj, _smart_callbacks); elm_interface_atspi_accessible_role_set(obj, ELM_ATSPI_ROLE_GLASS_PANE); //hover-parent sd->hover_parent = elm_object_parent_widget_get(obj); //hover sd->hover = eo_add(ELM_HOVER_CLASS, sd->hover_parent); elm_widget_mirrored_automatic_set(sd->hover, EINA_FALSE); elm_hover_target_set(sd->hover, obj); snprintf(buf, sizeof(buf), "combobox_vertical/%s", elm_widget_style_get(obj)); elm_object_style_set(sd->hover, buf); eo_event_callback_add (sd->hover, EVAS_CLICKABLE_INTERFACE_EVENT_CLICKED, _on_hover_clicked, obj); elm_layout_signal_callback_add (sd->hover, "elm,action,hide,finished", "elm", _hover_end_finished, obj); //table sd->tbl = elm_table_add(obj); evas_object_size_hint_weight_set(sd->tbl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); evas_object_size_hint_align_set(sd->tbl, EVAS_HINT_FILL, EVAS_HINT_FILL); //spacer sd->spacer = evas_object_rectangle_add(evas_object_evas_get(sd->hover_parent)); evas_object_size_hint_weight_set(sd->spacer, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); evas_object_size_hint_align_set(sd->spacer, EVAS_HINT_FILL, EVAS_HINT_FILL); evas_object_color_set(sd->spacer, 0, 0, 0, 0); elm_table_pack(sd->tbl, sd->spacer, 0, 0, 1, 1); // This is the genlist object that will take over the genlist call sd->genlist = gl = eo_add(ELM_GENLIST_CLASS, obj); elm_genlist_filter_set(gl, NULL); elm_widget_mirrored_automatic_set(gl, EINA_FALSE); elm_widget_mirrored_set(gl, elm_widget_mirrored_get(obj)); evas_object_size_hint_weight_set(gl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); evas_object_size_hint_align_set(gl, EVAS_HINT_FILL, EVAS_HINT_FILL); evas_object_smart_callback_add(gl, "selected", _on_item_selected, obj); evas_object_smart_callback_add(gl, "pressed", _on_item_pressed, obj); eo_event_callback_add(gl, ELM_GENLIST_EVENT_FILTER_DONE, _gl_filter_finished_cb, obj); elm_genlist_homogeneous_set(gl, EINA_TRUE); elm_genlist_mode_set(gl, ELM_LIST_COMPRESS); elm_table_pack(sd->tbl, gl, 0, 0, 1, 1); // This is the entry object that will take over the entry call sd->entry = entry = eo_add(ELM_ENTRY_CLASS, obj); elm_widget_mirrored_automatic_set(entry, EINA_FALSE); elm_widget_mirrored_set(entry, elm_widget_mirrored_get(obj)); elm_scroller_policy_set(entry, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_OFF); elm_entry_scrollable_set(entry, EINA_TRUE); elm_entry_single_line_set(entry, EINA_TRUE); eo_event_callback_array_add(entry, entry_callbacks(), obj); evas_object_show(entry); eo_composite_attach(obj, gl); eo_composite_attach(obj, entry); elm_object_part_content_set(obj, "elm.swallow.content", entry); return obj; } EOLIAN static void _elm_combobox_hover_begin(Eo *obj, Elm_Combobox_Data *sd) { if (!sd->hover) return; if (sd->multiple_selection) elm_object_focus_set(sd->mbe, EINA_TRUE); else elm_object_focus_set(sd->entry, EINA_TRUE); _activate(obj); } EOLIAN static void _elm_combobox_hover_end(Eo *obj, Elm_Combobox_Data *sd) { const char *dismissstr; if (!sd->hover) return; dismissstr = elm_layout_data_get(sd->hover, "dismiss"); if (dismissstr && !strcmp(dismissstr, "on")) elm_hover_dismiss(sd->hover); else { sd->expanded = EINA_FALSE; evas_object_hide(sd->hover); eo_event_callback_call(obj, ELM_COMBOBOX_EVENT_DISMISSED, NULL); } // for backward compatibility } EOLIAN static Eina_Bool _elm_combobox_expanded_get(Eo *obj EINA_UNUSED, Elm_Combobox_Data *sd) { return sd->expanded; } static Eina_Bool _key_action_move(Evas_Object *obj, const char *params) { ELM_COMBOBOX_DATA_GET(obj, sd); Elm_Object_Item *it = NULL; const char *dir = params; if (!sd->hover) return EINA_FALSE; if (!strcmp(dir, "up")) { it = sd->item; it = elm_genlist_item_prev_get(it); if (!it) sd->item = elm_genlist_last_item_get(sd->genlist); else sd->item = it; elm_genlist_item_selected_set(sd->item, EINA_TRUE); } else if (!strcmp(dir, "down")) { it = sd->item; it = elm_genlist_item_next_get(it); if (!it) sd->item = elm_genlist_first_item_get(sd->genlist); else sd->item = it; elm_genlist_item_selected_set(sd->item, EINA_TRUE); } else return EINA_FALSE; return EINA_TRUE; } static Eina_Bool _key_action_activate(Evas_Object *obj, const char *params EINA_UNUSED) { ELM_COMBOBOX_DATA_GET(obj, sd); if (!sd->expanded) elm_combobox_hover_begin(obj); else { eo_event_callback_call(sd->genlist, EVAS_CLICKABLE_INTERFACE_EVENT_PRESSED, sd->item); elm_entry_cursor_end_set(sd->entry); } return EINA_TRUE; } EOLIAN static Eina_Bool _elm_combobox_elm_widget_event(Eo *obj, Elm_Combobox_Data *sd, Evas_Object *src EINA_UNUSED, Evas_Callback_Type type, void *event_info) { Evas_Event_Key_Down *ev = event_info; if (!sd || !sd->hover) return EINA_FALSE; if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE; if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE; if (!_elm_config_key_binding_call(obj, MY_CLASS_NAME, ev, key_actions)) return EINA_FALSE; ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } static void _elm_combobox_class_constructor(Eo_Class *klass) { evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass); } EOLIAN const Elm_Atspi_Action * _elm_combobox_elm_interface_atspi_widget_action_elm_actions_get(Eo *obj EINA_UNUSED, Elm_Combobox_Data *pd EINA_UNUSED) { static Elm_Atspi_Action atspi_actions[] = { {"activate", "activate", "return", _key_action_activate}, {"move,up", "move", "up", _key_action_move}, {"move,down", "move", "down", _key_action_move}, {NULL, NULL, NULL, NULL} }; return &atspi_actions[0]; } EOLIAN void _elm_combobox_elm_genlist_filter_set(Eo *obj EINA_UNUSED, Elm_Combobox_Data *pd, void *key) { pd->first_filter = EINA_FALSE; elm_obj_genlist_filter_set(pd->genlist, key); } EOLIAN void _elm_combobox_elm_widget_part_text_set(Eo *obj EINA_UNUSED, Elm_Combobox_Data *pd, const char * part, const char *label) { if (pd->multiple_selection) elm_object_part_text_set(pd->mbe, part, label); else elm_object_part_text_set(pd->entry, part, label); } EOLIAN const char * _elm_combobox_elm_widget_part_text_get(Eo *obj EINA_UNUSED, Elm_Combobox_Data *pd, const char * part) { if (pd->multiple_selection) return elm_object_part_text_get(pd->mbe, part); return elm_object_part_text_get(pd->entry, part); } EOLIAN static void _elm_combobox_evas_object_smart_resize(Eo *obj, Elm_Combobox_Data *pd, Evas_Coord w, Evas_Coord h) { evas_obj_smart_resize(eo_super(obj, MY_CLASS), w, h); if (pd->count > 0) _table_resize(obj); } #include "elm_combobox.eo.c"