3986 lines
106 KiB
C
3986 lines
106 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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static const char SMART_NAME[] = "elm_widget";
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#define API_ENTRY \
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Smart_Data * sd = evas_object_smart_data_get(obj); \
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if ((!sd) || (!_elm_widget_is(obj)))
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#define INTERNAL_ENTRY \
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Smart_Data * sd = evas_object_smart_data_get(obj); \
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if (!sd) return
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#undef elm_widget_text_set_hook_set
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#undef elm_widget_text_get_hook_set
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#undef elm_widget_content_set_hook_set
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#undef elm_widget_content_get_hook_set
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#undef elm_widget_content_unset_hook_set
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typedef struct _Smart_Data Smart_Data;
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typedef struct _Edje_Signal_Data Edje_Signal_Data;
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typedef struct _Elm_Event_Cb_Data Elm_Event_Cb_Data;
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typedef struct _Elm_Translate_String_Data Elm_Translate_String_Data;
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typedef struct _Elm_Widget_Item_Callback Elm_Widget_Item_Callback;
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struct _Smart_Data
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{
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Evas_Object *obj;
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const char *type;
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Evas_Object *parent_obj;
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Evas_Object *parent2;
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Evas_Coord x, y, w, h;
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Eina_List *subobjs;
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Evas_Object *resize_obj;
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Evas_Object *hover_obj;
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Eina_List *tooltips, *cursors;
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void (*del_func)(Evas_Object *obj);
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void (*del_pre_func)(Evas_Object *obj);
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void (*focus_func)(Evas_Object *obj);
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void (*activate_func)(Evas_Object *obj);
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void (*disable_func)(Evas_Object *obj);
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void (*theme_func)(Evas_Object *obj);
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void (*translate_func)(Evas_Object *obj);
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Eina_Bool (*event_func)(Evas_Object *obj,
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Evas_Object *source,
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Evas_Callback_Type type,
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void *event_info);
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void (*signal_func)(Evas_Object *obj,
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const char *emission,
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const char *source);
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void (*callback_add_func)(Evas_Object *obj,
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const char *emission,
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const char *source,
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Edje_Signal_Cb func,
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void *data);
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void (*callback_del_func)(Evas_Object *obj,
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const char *emission,
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const char *source,
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Edje_Signal_Cb func,
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void *data);
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void (*changed_func)(Evas_Object *obj);
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Eina_Bool (*focus_next_func)(const Evas_Object *obj,
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Elm_Focus_Direction dir,
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Evas_Object **next);
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void (*on_focus_func)(void *data,
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Evas_Object *obj);
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void *on_focus_data;
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void (*on_change_func)(void *data,
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Evas_Object *obj);
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void *on_change_data;
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void (*on_show_region_func)(void *data,
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Evas_Object *obj);
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void *on_show_region_data;
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void (*focus_region_func)(Evas_Object *obj,
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Evas_Coord x,
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Evas_Coord y,
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Evas_Coord w,
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Evas_Coord h);
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void (*on_focus_region_func)(const Evas_Object *obj,
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Evas_Coord *x,
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Evas_Coord *y,
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Evas_Coord *w,
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Evas_Coord *h);
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Elm_Widget_Text_Set_Cb text_set_func;
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Elm_Widget_Text_Get_Cb text_get_func;
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Elm_Widget_Content_Set_Cb content_set_func;
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Elm_Widget_Content_Get_Cb content_get_func;
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Elm_Widget_Content_Unset_Cb content_unset_func;
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void *data;
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Evas_Coord rx, ry, rw, rh;
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int scroll_hold;
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int scroll_freeze;
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double scale;
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Elm_Theme *theme;
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const char *style;
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const char *access_info;
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unsigned int focus_order;
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Eina_Bool focus_order_on_calc;
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int child_drag_x_locked;
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int child_drag_y_locked;
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Eina_List *edje_signals;
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Eina_List *translate_strings;
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Eina_Bool drag_x_locked : 1;
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Eina_Bool drag_y_locked : 1;
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Eina_Bool can_focus : 1;
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Eina_Bool child_can_focus : 1;
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Eina_Bool focused : 1;
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Eina_Bool top_win_focused : 1;
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Eina_Bool tree_unfocusable : 1;
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Eina_Bool highlight_ignore : 1;
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Eina_Bool highlight_in_theme : 1;
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Eina_Bool disabled : 1;
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Eina_Bool is_mirrored : 1;
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Eina_Bool mirrored_auto_mode : 1; /* This is TRUE by default */
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Eina_Bool still_in : 1;
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Eina_List *focus_chain;
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Eina_List *event_cb;
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};
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struct _Edje_Signal_Data
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{
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Evas_Object *obj;
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Edje_Signal_Cb func;
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const char *emission;
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const char *source;
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void *data;
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};
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struct _Elm_Event_Cb_Data
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{
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Elm_Event_Cb func;
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const void *data;
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};
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struct _Elm_Translate_String_Data
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{
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const char *id;
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const char *domain;
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const char *string;
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};
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struct _Elm_Widget_Item_Callback
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{
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const char *event;
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Elm_Object_Item_Smart_Cb func;
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void *data;
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int walking : 1;
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Eina_Bool delete_me : 1;
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};
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/* local subsystem functions */
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static void _smart_reconfigure(Smart_Data *sd);
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static void _smart_add(Evas_Object *obj);
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static void _smart_del(Evas_Object *obj);
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static void _smart_move(Evas_Object *obj,
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Evas_Coord x,
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Evas_Coord y);
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static void _smart_resize(Evas_Object *obj,
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Evas_Coord w,
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Evas_Coord h);
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static void _smart_show(Evas_Object *obj);
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static void _smart_hide(Evas_Object *obj);
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static void _smart_color_set(Evas_Object *obj,
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int r,
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int g,
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int b,
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int a);
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static void _smart_clip_set(Evas_Object *obj,
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Evas_Object *clip);
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static void _smart_clip_unset(Evas_Object *obj);
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static void _smart_calculate(Evas_Object *obj);
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static void _smart_init(void);
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static void _if_focused_revert(Evas_Object *obj,
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Eina_Bool can_focus_only);
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static Evas_Object *_newest_focus_order_get(Evas_Object *obj,
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unsigned int *newest_focus_order,
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Eina_Bool can_focus_only);
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/* local subsystem globals */
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static Evas_Smart *_e_smart = NULL;
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static Eina_List *widtypes = NULL;
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static unsigned int focus_order = 0;
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// internal funcs
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static inline Eina_Bool
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_elm_widget_is(const Evas_Object *obj)
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{
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const char *type = evas_object_type_get(obj);
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return type == SMART_NAME;
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}
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static inline Eina_Bool
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_is_focusable(Evas_Object *obj)
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{
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API_ENTRY return EINA_FALSE;
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return sd->can_focus || (sd->child_can_focus);
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}
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static void
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_unfocus_parents(Evas_Object *obj)
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{
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for (; obj; obj = elm_widget_parent_get(obj))
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{
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INTERNAL_ENTRY;
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if (!sd->focused) return;
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sd->focused = 0;
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}
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}
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static void
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_focus_parents(Evas_Object *obj)
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{
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for (; obj; obj = elm_widget_parent_get(obj))
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{
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INTERNAL_ENTRY;
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if (sd->focused) return;
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sd->focused = 1;
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}
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}
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static void
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_sub_obj_del(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj,
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void *event_info __UNUSED__)
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{
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Smart_Data *sd = data;
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if (_elm_widget_is(obj))
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{
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if (elm_widget_focus_get(obj)) _unfocus_parents(sd->obj);
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}
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if (obj == sd->resize_obj)
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sd->resize_obj = NULL;
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else if (obj == sd->hover_obj)
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sd->hover_obj = NULL;
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else
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sd->subobjs = eina_list_remove(sd->subobjs, obj);
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evas_object_smart_callback_call(sd->obj, "sub-object-del", obj);
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}
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static void
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_sub_obj_hide(void *data __UNUSED__,
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Evas *e __UNUSED__,
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Evas_Object *obj,
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void *event_info __UNUSED__)
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{
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elm_widget_focus_hide_handle(obj);
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}
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static void
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_sub_obj_mouse_down(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj __UNUSED__,
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void *event_info)
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{
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Smart_Data *sd = data;
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Evas_Event_Mouse_Down *ev = event_info;
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if (!(ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD))
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sd->still_in = EINA_TRUE;
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}
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static void
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_sub_obj_mouse_move(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj,
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void *event_info)
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{
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Smart_Data *sd = data;
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Evas_Event_Mouse_Move *ev = event_info;
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if (sd->still_in)
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{
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
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sd->still_in = EINA_FALSE;
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else
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{
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Evas_Coord x, y, w, h;
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evas_object_geometry_get(obj, &x, &y, &w, &h);
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if ((ev->cur.canvas.x < x) || (ev->cur.canvas.y < y) ||
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(ev->cur.canvas.x >= (x + w)) || (ev->cur.canvas.y >= (y + h)))
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sd->still_in = EINA_FALSE;
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}
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}
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}
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static void
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_sub_obj_mouse_up(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj,
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void *event_info __UNUSED__)
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{
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Smart_Data *sd = data;
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if (sd->still_in)
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elm_widget_focus_mouse_up_handle(obj);
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sd->still_in = EINA_FALSE;
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}
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static void
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_propagate_x_drag_lock(Evas_Object *obj,
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int dir)
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{
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INTERNAL_ENTRY;
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if (sd->parent_obj)
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{
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Smart_Data *sd2 = evas_object_smart_data_get(sd->parent_obj);
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if (sd2)
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{
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sd2->child_drag_x_locked += dir;
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_propagate_x_drag_lock(sd->parent_obj, dir);
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}
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}
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}
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static void
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_propagate_y_drag_lock(Evas_Object *obj,
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int dir)
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{
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INTERNAL_ENTRY;
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if (sd->parent_obj)
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{
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Smart_Data *sd2 = evas_object_smart_data_get(sd->parent_obj);
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if (sd2)
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{
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sd2->child_drag_y_locked += dir;
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_propagate_y_drag_lock(sd->parent_obj, dir);
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}
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}
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}
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static void
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_propagate_event(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj,
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void *event_info)
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{
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INTERNAL_ENTRY;
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Evas_Callback_Type type = (Evas_Callback_Type)(long)data;
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Evas_Event_Flags *event_flags = NULL;
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switch (type)
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{
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case EVAS_CALLBACK_KEY_DOWN:
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{
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Evas_Event_Key_Down *ev = event_info;
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event_flags = &(ev->event_flags);
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}
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break;
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case EVAS_CALLBACK_KEY_UP:
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{
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Evas_Event_Key_Up *ev = event_info;
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event_flags = &(ev->event_flags);
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}
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break;
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case EVAS_CALLBACK_MOUSE_WHEEL:
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{
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Evas_Event_Mouse_Wheel *ev = event_info;
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event_flags = &(ev->event_flags);
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}
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break;
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default:
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break;
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}
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elm_widget_event_propagate(obj, type, event_info, event_flags);
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}
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static void
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_parent_focus(Evas_Object *obj)
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{
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API_ENTRY return;
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if (sd->focused) return;
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Evas_Object *o = elm_widget_parent_get(obj);
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sd->focus_order_on_calc = EINA_TRUE;
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if (o) _parent_focus(o);
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if (!sd->focus_order_on_calc)
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return; /* we don't want to override it if by means of any of the
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callbacks below one gets to calculate our order
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first. */
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focus_order++;
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sd->focus_order = focus_order;
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if (sd->top_win_focused)
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{
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sd->focused = EINA_TRUE;
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if (sd->on_focus_func) sd->on_focus_func(sd->on_focus_data, obj);
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if (sd->focus_func) sd->focus_func(obj);
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_elm_widget_focus_region_show(obj);
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}
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sd->focus_order_on_calc = EINA_FALSE;
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}
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static void
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_elm_object_focus_chain_del_cb(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj,
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void *event_info __UNUSED__)
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{
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Smart_Data *sd = data;
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sd->focus_chain = eina_list_remove(sd->focus_chain, obj);
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}
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// exposed util funcs to elm
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void
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_elm_widget_type_clear(void)
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{
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const char **ptr;
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EINA_LIST_FREE(widtypes, ptr)
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{
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eina_stringshare_del(*ptr);
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*ptr = NULL;
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}
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}
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void
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_elm_widget_focus_region_show(const Evas_Object *obj)
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{
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Evas_Coord x, y, w, h, ox, oy;
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Smart_Data *sd2;
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Evas_Object *o;
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API_ENTRY return;
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o = elm_widget_parent_get(obj);
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if (!o) return;
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elm_widget_focus_region_get(obj, &x, &y, &w, &h);
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evas_object_geometry_get(obj, &ox, &oy, NULL, NULL);
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while (o)
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{
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Evas_Coord px, py;
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sd2 = evas_object_smart_data_get(o);
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if (sd2->focus_region_func)
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{
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sd2->focus_region_func(o, x, y, w, h);
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elm_widget_focus_region_get(o, &x, &y, &w, &h);
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}
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else
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{
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evas_object_geometry_get(o, &px, &py, NULL, NULL);
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x += ox - px;
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y += oy - py;
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ox = px;
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oy = py;
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}
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o = elm_widget_parent_get(o);
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}
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}
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/**
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* @defgroup Widget Widget
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*
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* @internal
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* Exposed api for making widgets
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*/
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EAPI void
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elm_widget_type_register(const char **ptr)
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{
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widtypes = eina_list_append(widtypes, (void *)ptr);
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}
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/**
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* @defgroup Widget Widget
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*
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* @internal
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* Disposed api for making widgets
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*/
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EAPI void
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elm_widget_type_unregister(const char **ptr)
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{
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widtypes = eina_list_remove(widtypes, (void *)ptr);
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}
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EAPI Eina_Bool
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elm_widget_api_check(int ver)
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{
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if (ver != ELM_INTERNAL_API_VERSION)
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{
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CRITICAL("Elementary widget api versions do not match");
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return EINA_FALSE;
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}
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return EINA_TRUE;
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}
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EAPI Evas_Object *
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elm_widget_add(Evas *evas)
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{
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Evas_Object *obj;
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_smart_init();
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obj = evas_object_smart_add(evas, _e_smart);
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elm_widget_mirrored_set(obj, elm_config_mirrored_get());
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return obj;
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}
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EAPI void
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elm_widget_del_hook_set(Evas_Object *obj,
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void (*func)(Evas_Object *obj))
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{
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API_ENTRY return;
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sd->del_func = func;
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}
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EAPI void
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elm_widget_del_pre_hook_set(Evas_Object *obj,
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void (*func)(Evas_Object *obj))
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{
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API_ENTRY return;
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sd->del_pre_func = func;
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}
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EAPI void
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elm_widget_focus_hook_set(Evas_Object *obj,
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void (*func)(Evas_Object *obj))
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{
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API_ENTRY return;
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sd->focus_func = func;
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}
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EAPI void
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elm_widget_activate_hook_set(Evas_Object *obj,
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void (*func)(Evas_Object *obj))
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{
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API_ENTRY return;
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sd->activate_func = func;
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}
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EAPI void
|
|
elm_widget_disable_hook_set(Evas_Object *obj,
|
|
void (*func)(Evas_Object *obj))
|
|
{
|
|
API_ENTRY return;
|
|
sd->disable_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_theme_hook_set(Evas_Object *obj,
|
|
void (*func)(Evas_Object *obj))
|
|
{
|
|
API_ENTRY return;
|
|
sd->theme_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_translate_hook_set(Evas_Object *obj,
|
|
void (*func)(Evas_Object *obj))
|
|
{
|
|
API_ENTRY return;
|
|
sd->translate_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_event_hook_set(Evas_Object *obj,
|
|
Eina_Bool (*func)(Evas_Object *obj,
|
|
Evas_Object *source,
|
|
Evas_Callback_Type type,
|
|
void *event_info))
|
|
{
|
|
API_ENTRY return;
|
|
sd->event_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_text_set_hook_set(Evas_Object *obj,
|
|
Elm_Widget_Text_Set_Cb func)
|
|
{
|
|
API_ENTRY return;
|
|
sd->text_set_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_text_get_hook_set(Evas_Object *obj,
|
|
Elm_Widget_Text_Get_Cb func)
|
|
{
|
|
API_ENTRY return;
|
|
sd->text_get_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_content_set_hook_set(Evas_Object *obj,
|
|
Elm_Widget_Content_Set_Cb func)
|
|
{
|
|
API_ENTRY return;
|
|
sd->content_set_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_content_get_hook_set(Evas_Object *obj,
|
|
Elm_Widget_Content_Get_Cb func)
|
|
{
|
|
API_ENTRY return;
|
|
sd->content_get_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_content_unset_hook_set(Evas_Object *obj,
|
|
Elm_Widget_Content_Unset_Cb func)
|
|
{
|
|
API_ENTRY return;
|
|
sd->content_unset_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_changed_hook_set(Evas_Object *obj,
|
|
void (*func)(Evas_Object *obj))
|
|
{
|
|
API_ENTRY return;
|
|
sd->changed_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_signal_emit_hook_set(Evas_Object *obj,
|
|
void (*func)(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source))
|
|
{
|
|
API_ENTRY return;
|
|
sd->signal_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_signal_callback_add_hook_set(Evas_Object *obj,
|
|
void (*func)(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source,
|
|
Edje_Signal_Cb func_cb,
|
|
void *data))
|
|
{
|
|
API_ENTRY return;
|
|
sd->callback_add_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_signal_callback_del_hook_set(Evas_Object *obj,
|
|
void (*func)(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source,
|
|
Edje_Signal_Cb func_cb,
|
|
void *data))
|
|
{
|
|
API_ENTRY return;
|
|
sd->callback_del_func = func;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_theme(Evas_Object *obj)
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child;
|
|
Elm_Tooltip *tt;
|
|
Elm_Cursor *cur;
|
|
Eina_Bool ret = EINA_TRUE;
|
|
|
|
API_ENTRY return EINA_FALSE;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child) ret &= elm_widget_theme(child);
|
|
if (sd->resize_obj) ret &= elm_widget_theme(sd->resize_obj);
|
|
if (sd->hover_obj) ret &= elm_widget_theme(sd->hover_obj);
|
|
EINA_LIST_FOREACH(sd->tooltips, l, tt) elm_tooltip_theme(tt);
|
|
EINA_LIST_FOREACH(sd->cursors, l, cur) elm_cursor_theme(cur);
|
|
if (sd->theme_func) sd->theme_func(obj);
|
|
|
|
return ret;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_theme_specific(Evas_Object *obj,
|
|
Elm_Theme *th,
|
|
Eina_Bool force)
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child;
|
|
Elm_Tooltip *tt;
|
|
Elm_Cursor *cur;
|
|
Elm_Theme *th2, *thdef;
|
|
|
|
API_ENTRY return;
|
|
thdef = elm_theme_default_get();
|
|
if (!th) th = thdef;
|
|
if (!force)
|
|
{
|
|
th2 = sd->theme;
|
|
if (!th2) th2 = thdef;
|
|
while (th2)
|
|
{
|
|
if (th2 == th)
|
|
{
|
|
force = EINA_TRUE;
|
|
break;
|
|
}
|
|
if (th2 == thdef) break;
|
|
th2 = th2->ref_theme;
|
|
if (!th2) th2 = thdef;
|
|
}
|
|
}
|
|
if (!force) return;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child)
|
|
elm_widget_theme_specific(child, th, force);
|
|
if (sd->resize_obj) elm_widget_theme(sd->resize_obj);
|
|
if (sd->hover_obj) elm_widget_theme(sd->hover_obj);
|
|
EINA_LIST_FOREACH(sd->tooltips, l, tt) elm_tooltip_theme(tt);
|
|
EINA_LIST_FOREACH(sd->cursors, l, cur) elm_cursor_theme(cur);
|
|
if (sd->theme_func) sd->theme_func(obj);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set hook to get next object in object focus chain.
|
|
*
|
|
* @param obj The widget object.
|
|
* @param func The hook to be used with this widget.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_focus_next_hook_set(Evas_Object *obj,
|
|
Eina_Bool (*func)(const Evas_Object *obj,
|
|
Elm_Focus_Direction dir,
|
|
Evas_Object **next))
|
|
{
|
|
API_ENTRY return;
|
|
sd->focus_next_func = func;
|
|
}
|
|
|
|
/**
|
|
* Returns the widget's mirrored mode.
|
|
*
|
|
* @param obj The widget.
|
|
* @return mirrored mode of the object.
|
|
*
|
|
**/
|
|
EAPI Eina_Bool
|
|
elm_widget_mirrored_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->is_mirrored;
|
|
}
|
|
|
|
/**
|
|
* Sets the widget's mirrored mode.
|
|
*
|
|
* @param obj The widget.
|
|
* @param mirrored EINA_TRUE to set mirrored mode. EINA_FALSE to unset.
|
|
*/
|
|
EAPI void
|
|
elm_widget_mirrored_set(Evas_Object *obj,
|
|
Eina_Bool mirrored)
|
|
{
|
|
API_ENTRY return;
|
|
if (sd->is_mirrored != mirrored)
|
|
{
|
|
sd->is_mirrored = mirrored;
|
|
elm_widget_theme(obj);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
* Resets the mirrored mode from the system mirror mode for widgets that are in
|
|
* automatic mirroring mode. This function does not call elm_widget_theme.
|
|
*
|
|
* @param obj The widget.
|
|
* @param mirrored EINA_TRUE to set mirrored mode. EINA_FALSE to unset.
|
|
*/
|
|
void
|
|
_elm_widget_mirrored_reload(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
Eina_Bool mirrored = elm_config_mirrored_get();
|
|
if (elm_widget_mirrored_automatic_get(obj) && (sd->is_mirrored != mirrored))
|
|
{
|
|
sd->is_mirrored = mirrored;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the widget's mirrored mode setting.
|
|
*
|
|
* @param obj The widget.
|
|
* @return mirrored mode setting of the object.
|
|
*
|
|
**/
|
|
EAPI Eina_Bool
|
|
elm_widget_mirrored_automatic_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->mirrored_auto_mode;
|
|
}
|
|
|
|
/**
|
|
* Sets the widget's mirrored mode setting.
|
|
* When widget in automatic mode, it follows the system mirrored mode set by
|
|
* elm_mirrored_set().
|
|
* @param obj The widget.
|
|
* @param automatic EINA_TRUE for auto mirrored mode. EINA_FALSE for manual.
|
|
*/
|
|
EAPI void
|
|
elm_widget_mirrored_automatic_set(Evas_Object *obj,
|
|
Eina_Bool automatic)
|
|
{
|
|
API_ENTRY return;
|
|
if (sd->mirrored_auto_mode != automatic)
|
|
{
|
|
sd->mirrored_auto_mode = automatic;
|
|
|
|
if (automatic)
|
|
{
|
|
elm_widget_mirrored_set(obj, elm_config_mirrored_get());
|
|
}
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_on_focus_hook_set(Evas_Object *obj,
|
|
void (*func)(void *data,
|
|
Evas_Object *obj),
|
|
void *data)
|
|
{
|
|
API_ENTRY return;
|
|
sd->on_focus_func = func;
|
|
sd->on_focus_data = data;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_on_change_hook_set(Evas_Object *obj,
|
|
void (*func)(void *data,
|
|
Evas_Object *obj),
|
|
void *data)
|
|
{
|
|
API_ENTRY return;
|
|
sd->on_change_func = func;
|
|
sd->on_change_data = data;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_on_show_region_hook_set(Evas_Object *obj,
|
|
void (*func)(void *data,
|
|
Evas_Object *obj),
|
|
void *data)
|
|
{
|
|
API_ENTRY return;
|
|
sd->on_show_region_func = func;
|
|
sd->on_show_region_data = data;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set the hook to use to show the focused region.
|
|
*
|
|
* Whenever a new widget gets focused or it's needed to show the focused
|
|
* area of the current one, this hook will be called on objects that may
|
|
* want to move their children into their visible area.
|
|
* The area given in the hook function is relative to the @p obj widget.
|
|
*
|
|
* @param obj The widget object
|
|
* @param func The function to call to show the specified area.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_focus_region_hook_set(Evas_Object *obj,
|
|
void (*func)(Evas_Object *obj,
|
|
Evas_Coord x,
|
|
Evas_Coord y,
|
|
Evas_Coord w,
|
|
Evas_Coord h))
|
|
{
|
|
API_ENTRY return;
|
|
sd->focus_region_func = func;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set the hook to retrieve the focused region of a widget.
|
|
*
|
|
* This hook will be called by elm_widget_focus_region_get() whenever
|
|
* it's needed to get the focused area of a widget. The area must be relative
|
|
* to the widget itself and if no hook is set, it will default to the entire
|
|
* object.
|
|
*
|
|
* @param obj The widget object
|
|
* @param func The function used to retrieve the focus region.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_on_focus_region_hook_set(Evas_Object *obj,
|
|
void (*func)(const Evas_Object *obj,
|
|
Evas_Coord *x,
|
|
Evas_Coord *y,
|
|
Evas_Coord *w,
|
|
Evas_Coord *h))
|
|
{
|
|
API_ENTRY return;
|
|
sd->on_focus_region_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_data_set(Evas_Object *obj,
|
|
void *data)
|
|
{
|
|
API_ENTRY return;
|
|
sd->data = data;
|
|
}
|
|
|
|
EAPI void *
|
|
elm_widget_data_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
return sd->data;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_sub_object_add(Evas_Object *obj,
|
|
Evas_Object *sobj)
|
|
{
|
|
API_ENTRY return;
|
|
double scale, pscale = elm_widget_scale_get(sobj);
|
|
Elm_Theme *th, *pth = elm_widget_theme_get(sobj);
|
|
Eina_Bool mirrored, pmirrored = elm_widget_mirrored_get(obj);
|
|
|
|
if (sobj == sd->parent_obj)
|
|
{
|
|
elm_widget_sub_object_del(sobj, obj);
|
|
WRN("You passed a parent object of obj = %p as the sub object = %p!", obj, sobj);
|
|
}
|
|
|
|
if (_elm_widget_is(sobj))
|
|
{
|
|
Smart_Data *sd2 = evas_object_smart_data_get(sobj);
|
|
if (sd2)
|
|
{
|
|
if (sd2->parent_obj == obj)
|
|
return;
|
|
if (sd2->parent_obj)
|
|
elm_widget_sub_object_del(sd2->parent_obj, sobj);
|
|
sd2->parent_obj = obj;
|
|
sd2->top_win_focused = sd->top_win_focused;
|
|
if (!sd->child_can_focus && (_is_focusable(sobj)))
|
|
sd->child_can_focus = EINA_TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
void *data = evas_object_data_get(sobj, "elm-parent");
|
|
if (data)
|
|
{
|
|
if (data == obj) return;
|
|
evas_object_event_callback_del(sobj, EVAS_CALLBACK_DEL,
|
|
_sub_obj_del);
|
|
}
|
|
}
|
|
sd->subobjs = eina_list_append(sd->subobjs, sobj);
|
|
evas_object_data_set(sobj, "elm-parent", obj);
|
|
evas_object_event_callback_add(sobj, EVAS_CALLBACK_DEL, _sub_obj_del, sd);
|
|
if (_elm_widget_is(sobj))
|
|
evas_object_event_callback_add(sobj, EVAS_CALLBACK_HIDE, _sub_obj_hide, sd);
|
|
evas_object_smart_callback_call(obj, "sub-object-add", sobj);
|
|
scale = elm_widget_scale_get(sobj);
|
|
th = elm_widget_theme_get(sobj);
|
|
mirrored = elm_widget_mirrored_get(sobj);
|
|
if ((scale != pscale) || (th != pth) || (pmirrored != mirrored)) elm_widget_theme(sobj);
|
|
if (elm_widget_focus_get(sobj)) _focus_parents(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_sub_object_del(Evas_Object *obj,
|
|
Evas_Object *sobj)
|
|
{
|
|
Evas_Object *sobj_parent;
|
|
API_ENTRY return;
|
|
if (!sobj) return;
|
|
|
|
sobj_parent = evas_object_data_del(sobj, "elm-parent");
|
|
if (sobj_parent != obj)
|
|
{
|
|
static int abort_on_warn = -1;
|
|
ERR("removing sub object %p (%s) from parent %p (%s), "
|
|
"but elm-parent is different %p (%s)!",
|
|
sobj, elm_widget_type_get(sobj), obj, elm_widget_type_get(obj),
|
|
sobj_parent, elm_widget_type_get(sobj_parent));
|
|
if (EINA_UNLIKELY(abort_on_warn == -1))
|
|
{
|
|
if (getenv("ELM_ERROR_ABORT")) abort_on_warn = 1;
|
|
else abort_on_warn = 0;
|
|
}
|
|
if (abort_on_warn == 1) abort();
|
|
}
|
|
if (_elm_widget_is(sobj))
|
|
{
|
|
if (elm_widget_focus_get(sobj))
|
|
{
|
|
elm_widget_tree_unfocusable_set(sobj, EINA_TRUE);
|
|
elm_widget_tree_unfocusable_set(sobj, EINA_FALSE);
|
|
}
|
|
if ((sd->child_can_focus) && (_is_focusable(sobj)))
|
|
{
|
|
Evas_Object *subobj;
|
|
const Eina_List *l;
|
|
sd->child_can_focus = EINA_FALSE;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, subobj)
|
|
{
|
|
if (_is_focusable(subobj))
|
|
{
|
|
sd->child_can_focus = EINA_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
Smart_Data *sd2 = evas_object_smart_data_get(sobj);
|
|
if (sd2)
|
|
{
|
|
sd2->parent_obj = NULL;
|
|
if (sd2->resize_obj == sobj)
|
|
sd2->resize_obj = NULL;
|
|
else
|
|
sd->subobjs = eina_list_remove(sd->subobjs, sobj);
|
|
}
|
|
else
|
|
sd->subobjs = eina_list_remove(sd->subobjs, sobj);
|
|
}
|
|
else
|
|
sd->subobjs = eina_list_remove(sd->subobjs, sobj);
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_DEL,
|
|
_sub_obj_del, sd);
|
|
if (_elm_widget_is(sobj))
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_HIDE,
|
|
_sub_obj_hide, sd);
|
|
evas_object_smart_callback_call(obj, "sub-object-del", sobj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_resize_object_set(Evas_Object *obj,
|
|
Evas_Object *sobj)
|
|
{
|
|
API_ENTRY return;
|
|
// orphan previous resize obj
|
|
if (sd->resize_obj)
|
|
{
|
|
evas_object_clip_unset(sd->resize_obj);
|
|
evas_object_data_del(sd->resize_obj, "elm-parent");
|
|
if (_elm_widget_is(sd->resize_obj))
|
|
{
|
|
Smart_Data *sd2 = evas_object_smart_data_get(sd->resize_obj);
|
|
if (sd2) sd2->parent_obj = NULL;
|
|
evas_object_event_callback_del_full(sd->resize_obj,
|
|
EVAS_CALLBACK_HIDE,
|
|
_sub_obj_hide, sd);
|
|
}
|
|
evas_object_event_callback_del_full(sd->resize_obj, EVAS_CALLBACK_DEL,
|
|
_sub_obj_del, sd);
|
|
evas_object_event_callback_del_full(sd->resize_obj,
|
|
EVAS_CALLBACK_MOUSE_DOWN,
|
|
_sub_obj_mouse_down, sd);
|
|
evas_object_event_callback_del_full(sd->resize_obj,
|
|
EVAS_CALLBACK_MOUSE_MOVE,
|
|
_sub_obj_mouse_move, sd);
|
|
evas_object_event_callback_del_full(sd->resize_obj,
|
|
EVAS_CALLBACK_MOUSE_UP,
|
|
_sub_obj_mouse_up, sd);
|
|
evas_object_smart_member_del(sd->resize_obj);
|
|
|
|
if (_elm_widget_is(sd->resize_obj))
|
|
{
|
|
if (elm_widget_focus_get(sd->resize_obj)) _unfocus_parents(obj);
|
|
}
|
|
}
|
|
|
|
sd->resize_obj = sobj;
|
|
if (!sobj) return;
|
|
|
|
// orphan new resize obj
|
|
evas_object_data_del(sobj, "elm-parent");
|
|
if (_elm_widget_is(sobj))
|
|
{
|
|
Smart_Data *sd2 = evas_object_smart_data_get(sobj);
|
|
if (sd2) sd2->parent_obj = NULL;
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_HIDE,
|
|
_sub_obj_hide, sd);
|
|
}
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_DEL,
|
|
_sub_obj_del, sd);
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_MOUSE_DOWN,
|
|
_sub_obj_mouse_down, sd);
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_MOUSE_MOVE,
|
|
_sub_obj_mouse_move, sd);
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_MOUSE_UP,
|
|
_sub_obj_mouse_up, sd);
|
|
evas_object_smart_member_del(sobj);
|
|
if (_elm_widget_is(sobj))
|
|
{
|
|
if (elm_widget_focus_get(sobj)) _unfocus_parents(obj);
|
|
}
|
|
|
|
// set the resize obj up
|
|
if (_elm_widget_is(sobj))
|
|
{
|
|
Smart_Data *sd2 = evas_object_smart_data_get(sobj);
|
|
if (sd2)
|
|
{
|
|
sd2->parent_obj = obj;
|
|
sd2->top_win_focused = sd->top_win_focused;
|
|
}
|
|
evas_object_event_callback_add(sobj, EVAS_CALLBACK_HIDE,
|
|
_sub_obj_hide, sd);
|
|
}
|
|
evas_object_clip_set(sobj, evas_object_clip_get(obj));
|
|
evas_object_smart_member_add(sobj, obj);
|
|
evas_object_event_callback_add(sobj, EVAS_CALLBACK_DEL,
|
|
_sub_obj_del, sd);
|
|
evas_object_event_callback_add(sobj, EVAS_CALLBACK_MOUSE_DOWN,
|
|
_sub_obj_mouse_down, sd);
|
|
evas_object_event_callback_add(sobj, EVAS_CALLBACK_MOUSE_MOVE,
|
|
_sub_obj_mouse_move, sd);
|
|
evas_object_event_callback_add(sobj, EVAS_CALLBACK_MOUSE_UP,
|
|
_sub_obj_mouse_up, sd);
|
|
_smart_reconfigure(sd);
|
|
evas_object_data_set(sobj, "elm-parent", obj);
|
|
evas_object_smart_callback_call(obj, "sub-object-add", sobj);
|
|
if (_elm_widget_is(sobj))
|
|
{
|
|
if (elm_widget_focus_get(sobj)) _focus_parents(obj);
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_hover_object_set(Evas_Object *obj,
|
|
Evas_Object *sobj)
|
|
{
|
|
API_ENTRY return;
|
|
if (sd->hover_obj)
|
|
{
|
|
evas_object_event_callback_del_full(sd->hover_obj, EVAS_CALLBACK_DEL,
|
|
_sub_obj_del, sd);
|
|
}
|
|
sd->hover_obj = sobj;
|
|
if (sd->hover_obj)
|
|
{
|
|
evas_object_event_callback_add(sobj, EVAS_CALLBACK_DEL,
|
|
_sub_obj_del, sd);
|
|
_smart_reconfigure(sd);
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_can_focus_set(Evas_Object *obj,
|
|
Eina_Bool can_focus)
|
|
{
|
|
API_ENTRY return;
|
|
|
|
can_focus = !!can_focus;
|
|
|
|
if (sd->can_focus == can_focus) return;
|
|
sd->can_focus = can_focus;
|
|
if (sd->can_focus)
|
|
{
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_KEY_DOWN,
|
|
_propagate_event,
|
|
(void *)(long)EVAS_CALLBACK_KEY_DOWN);
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_KEY_UP,
|
|
_propagate_event,
|
|
(void *)(long)EVAS_CALLBACK_KEY_UP);
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_WHEEL,
|
|
_propagate_event,
|
|
(void *)(long)EVAS_CALLBACK_MOUSE_WHEEL);
|
|
}
|
|
else
|
|
{
|
|
evas_object_event_callback_del(obj, EVAS_CALLBACK_KEY_DOWN,
|
|
_propagate_event);
|
|
evas_object_event_callback_del(obj, EVAS_CALLBACK_KEY_UP,
|
|
_propagate_event);
|
|
evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_WHEEL,
|
|
_propagate_event);
|
|
}
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_can_focus_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->can_focus;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_child_can_focus_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->child_can_focus;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* This API makes the widget object and its children to be unfocusable.
|
|
*
|
|
* This API can be helpful for an object to be deleted.
|
|
* When an object will be deleted soon, it and its children may not
|
|
* want to get focus (by focus reverting or by other focus controls).
|
|
* Then, just use this API before deleting.
|
|
*
|
|
* @param obj The widget root of sub-tree
|
|
* @param tree_unfocusable If true, set the object sub-tree as unfocusable
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_tree_unfocusable_set(Evas_Object *obj,
|
|
Eina_Bool tree_unfocusable)
|
|
{
|
|
API_ENTRY return;
|
|
|
|
tree_unfocusable = !!tree_unfocusable;
|
|
if (sd->tree_unfocusable == tree_unfocusable) return;
|
|
sd->tree_unfocusable = tree_unfocusable;
|
|
elm_widget_focus_tree_unfocusable_handle(obj);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* This returns true, if the object sub-tree is unfocusable.
|
|
*
|
|
* @param obj The widget root of sub-tree
|
|
* @return EINA_TRUE if the object sub-tree is unfocusable
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI Eina_Bool
|
|
elm_widget_tree_unfocusable_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->tree_unfocusable;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Get the list of focusable child objects.
|
|
*
|
|
* This function retruns list of child objects which can get focus.
|
|
*
|
|
* @param obj The parent widget
|
|
* @retrun list of focusable child objects.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI Eina_List *
|
|
elm_widget_can_focus_child_list_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
|
|
const Eina_List *l;
|
|
Eina_List *child_list = NULL;
|
|
Evas_Object *child;
|
|
|
|
if (sd->subobjs)
|
|
{
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child)
|
|
{
|
|
if ((elm_widget_can_focus_get(child)) &&
|
|
(evas_object_visible_get(child)) &&
|
|
(!elm_widget_disabled_get(child)))
|
|
child_list = eina_list_append(child_list, child);
|
|
else if (elm_widget_is(child))
|
|
{
|
|
Eina_List *can_focus_list;
|
|
can_focus_list = elm_widget_can_focus_child_list_get(child);
|
|
if (can_focus_list)
|
|
child_list = eina_list_merge(child_list, can_focus_list);
|
|
}
|
|
}
|
|
}
|
|
return child_list;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_highlight_ignore_set(Evas_Object *obj,
|
|
Eina_Bool ignore)
|
|
{
|
|
API_ENTRY return;
|
|
sd->highlight_ignore = !!ignore;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_highlight_ignore_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->highlight_ignore;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_highlight_in_theme_set(Evas_Object *obj,
|
|
Eina_Bool highlight)
|
|
{
|
|
API_ENTRY return;
|
|
sd->highlight_in_theme = !!highlight;
|
|
/* FIXME: if focused, it should switch from one mode to the other */
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_highlight_in_theme_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->highlight_in_theme;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_focus_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->focused;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_widget_focused_object_get(const Evas_Object *obj)
|
|
{
|
|
const Evas_Object *subobj;
|
|
const Eina_List *l;
|
|
API_ENTRY return NULL;
|
|
|
|
if (!sd->focused) return NULL;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, subobj)
|
|
{
|
|
Evas_Object *fobj = elm_widget_focused_object_get(subobj);
|
|
if (fobj) return fobj;
|
|
}
|
|
return (Evas_Object *)obj;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_widget_top_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
if (sd->parent_obj) return elm_widget_top_get(sd->parent_obj);
|
|
return (Evas_Object *)obj;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_is(const Evas_Object *obj)
|
|
{
|
|
return _elm_widget_is(obj);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_widget_parent_widget_get(const Evas_Object *obj)
|
|
{
|
|
Evas_Object *parent;
|
|
|
|
if (_elm_widget_is(obj))
|
|
{
|
|
Smart_Data *sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return NULL;
|
|
parent = sd->parent_obj;
|
|
}
|
|
else
|
|
{
|
|
parent = evas_object_data_get(obj, "elm-parent");
|
|
if (!parent) parent = evas_object_smart_parent_get(obj);
|
|
}
|
|
|
|
while (parent)
|
|
{
|
|
Evas_Object *elm_parent;
|
|
if (_elm_widget_is(parent)) break;
|
|
elm_parent = evas_object_data_get(parent, "elm-parent");
|
|
if (elm_parent) parent = elm_parent;
|
|
else parent = evas_object_smart_parent_get(parent);
|
|
}
|
|
return parent;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_widget_parent2_get(const Evas_Object *obj)
|
|
{
|
|
if (_elm_widget_is(obj))
|
|
{
|
|
Smart_Data *sd = evas_object_smart_data_get(obj);
|
|
if (sd) return sd->parent2;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_parent2_set(Evas_Object *obj, Evas_Object *parent)
|
|
{
|
|
API_ENTRY return;
|
|
sd->parent2 = parent;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_event_callback_add(Evas_Object *obj,
|
|
Elm_Event_Cb func,
|
|
const void *data)
|
|
{
|
|
API_ENTRY return;
|
|
EINA_SAFETY_ON_NULL_RETURN(func);
|
|
Elm_Event_Cb_Data *ecb = ELM_NEW(Elm_Event_Cb_Data);
|
|
ecb->func = func;
|
|
ecb->data = data;
|
|
sd->event_cb = eina_list_append(sd->event_cb, ecb);
|
|
}
|
|
|
|
EAPI void *
|
|
elm_widget_event_callback_del(Evas_Object *obj,
|
|
Elm_Event_Cb func,
|
|
const void *data)
|
|
{
|
|
API_ENTRY return NULL;
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(func, NULL);
|
|
Eina_List *l;
|
|
Elm_Event_Cb_Data *ecd;
|
|
EINA_LIST_FOREACH(sd->event_cb, l, ecd)
|
|
if ((ecd->func == func) && (ecd->data == data))
|
|
{
|
|
free(ecd);
|
|
sd->event_cb = eina_list_remove_list(sd->event_cb, l);
|
|
return (void *)data;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_event_propagate(Evas_Object *obj,
|
|
Evas_Callback_Type type,
|
|
void *event_info,
|
|
Evas_Event_Flags *event_flags)
|
|
{
|
|
API_ENTRY return EINA_FALSE; //TODO reduce.
|
|
if (!_elm_widget_is(obj)) return EINA_FALSE;
|
|
Evas_Object *parent = obj;
|
|
Elm_Event_Cb_Data *ecd;
|
|
Eina_List *l, *l_prev;
|
|
|
|
while (parent &&
|
|
(!(event_flags && ((*event_flags) & EVAS_EVENT_FLAG_ON_HOLD))))
|
|
{
|
|
sd = evas_object_smart_data_get(parent);
|
|
if ((!sd) || (!_elm_widget_is(obj)))
|
|
return EINA_FALSE; //Not Elm Widget
|
|
|
|
if (sd->event_func && (sd->event_func(parent, obj, type, event_info)))
|
|
return EINA_TRUE;
|
|
|
|
EINA_LIST_FOREACH_SAFE(sd->event_cb, l, l_prev, ecd)
|
|
{
|
|
if (ecd->func((void *)ecd->data, parent, obj, type, event_info) ||
|
|
(event_flags && ((*event_flags) & EVAS_EVENT_FLAG_ON_HOLD)))
|
|
return EINA_TRUE;
|
|
}
|
|
parent = sd->parent_obj;
|
|
}
|
|
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set custom focus chain.
|
|
*
|
|
* This function i set one new and overwrite any previous custom focus chain
|
|
* with the list of objects. The previous list will be deleted and this list
|
|
* will be managed. After setted, don't modity it.
|
|
*
|
|
* @note On focus cycle, only will be evaluated children of this container.
|
|
*
|
|
* @param obj The container widget
|
|
* @param objs Chain of objects to pass focus
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_focus_custom_chain_set(Evas_Object *obj,
|
|
Eina_List *objs)
|
|
{
|
|
API_ENTRY return;
|
|
if (!sd->focus_next_func)
|
|
return;
|
|
|
|
elm_widget_focus_custom_chain_unset(obj);
|
|
|
|
Eina_List *l;
|
|
Evas_Object *o;
|
|
|
|
EINA_LIST_FOREACH(objs, l, o)
|
|
{
|
|
evas_object_event_callback_add(o, EVAS_CALLBACK_DEL,
|
|
_elm_object_focus_chain_del_cb, sd);
|
|
}
|
|
|
|
sd->focus_chain = objs;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Get custom focus chain
|
|
*
|
|
* @param obj The container widget
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI const Eina_List *
|
|
elm_widget_focus_custom_chain_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
return (const Eina_List *)sd->focus_chain;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Unset custom focus chain
|
|
*
|
|
* @param obj The container widget
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_focus_custom_chain_unset(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
Eina_List *l, *l_next;
|
|
Evas_Object *o;
|
|
|
|
EINA_LIST_FOREACH_SAFE(sd->focus_chain, l, l_next, o)
|
|
{
|
|
evas_object_event_callback_del_full(o, EVAS_CALLBACK_DEL,
|
|
_elm_object_focus_chain_del_cb, sd);
|
|
sd->focus_chain = eina_list_remove_list(sd->focus_chain, l);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Append object to custom focus chain.
|
|
*
|
|
* @note If relative_child equal to NULL or not in custom chain, the object
|
|
* will be added in end.
|
|
*
|
|
* @note On focus cycle, only will be evaluated children of this container.
|
|
*
|
|
* @param obj The container widget
|
|
* @param child The child to be added in custom chain
|
|
* @param relative_child The relative object to position the child
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_focus_custom_chain_append(Evas_Object *obj,
|
|
Evas_Object *child,
|
|
Evas_Object *relative_child)
|
|
{
|
|
API_ENTRY return;
|
|
EINA_SAFETY_ON_NULL_RETURN(child);
|
|
if (!sd->focus_next_func) return;
|
|
|
|
evas_object_event_callback_del_full(child, EVAS_CALLBACK_DEL,
|
|
_elm_object_focus_chain_del_cb, sd);
|
|
|
|
if (!relative_child)
|
|
sd->focus_chain = eina_list_append(sd->focus_chain, child);
|
|
else
|
|
sd->focus_chain = eina_list_append_relative(sd->focus_chain,
|
|
child, relative_child);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Prepend object to custom focus chain.
|
|
*
|
|
* @note If relative_child equal to NULL or not in custom chain, the object
|
|
* will be added in begin.
|
|
*
|
|
* @note On focus cycle, only will be evaluated children of this container.
|
|
*
|
|
* @param obj The container widget
|
|
* @param child The child to be added in custom chain
|
|
* @param relative_child The relative object to position the child
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_focus_custom_chain_prepend(Evas_Object *obj,
|
|
Evas_Object *child,
|
|
Evas_Object *relative_child)
|
|
{
|
|
API_ENTRY return;
|
|
EINA_SAFETY_ON_NULL_RETURN(child);
|
|
|
|
if (!sd->focus_next_func) return;
|
|
|
|
evas_object_event_callback_del_full(child, EVAS_CALLBACK_DEL,
|
|
_elm_object_focus_chain_del_cb, sd);
|
|
|
|
if (!relative_child)
|
|
sd->focus_chain = eina_list_prepend(sd->focus_chain, child);
|
|
else
|
|
sd->focus_chain = eina_list_prepend_relative(sd->focus_chain,
|
|
child, relative_child);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Give focus to next object in object tree.
|
|
*
|
|
* Give focus to next object in focus chain of one object sub-tree.
|
|
* If the last object of chain already have focus, the focus will go to the
|
|
* first object of chain.
|
|
*
|
|
* @param obj The widget root of sub-tree
|
|
* @param dir Direction to cycle the focus
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_focus_cycle(Evas_Object *obj,
|
|
Elm_Focus_Direction dir)
|
|
{
|
|
Evas_Object *target = NULL;
|
|
if (!_elm_widget_is(obj))
|
|
return;
|
|
elm_widget_focus_next_get(obj, dir, &target);
|
|
if (target)
|
|
elm_widget_focus_steal(target);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Give focus to near object in one direction.
|
|
*
|
|
* Give focus to near object in direction of one object.
|
|
* If none focusable object in given direction, the focus will not change.
|
|
*
|
|
* @param obj The reference widget
|
|
* @param x Horizontal component of direction to focus
|
|
* @param y Vertical component of direction to focus
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
//XXX: If x, y indicates the elements of the directional vector,
|
|
//It would be better if these values are the normalized value(float x, float y)
|
|
//or degree.
|
|
EINA_DEPRECATED EAPI void
|
|
elm_widget_focus_direction_go(Evas_Object *obj __UNUSED__,
|
|
int x __UNUSED__,
|
|
int y __UNUSED__)
|
|
{
|
|
return; /* TODO */
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Get next object in focus chain of object tree.
|
|
*
|
|
* Get next object in focus chain of one object sub-tree.
|
|
* Return the next object by reference. If don't have any candidate to receive
|
|
* focus before chain end, the first candidate will be returned.
|
|
*
|
|
* @param obj The widget root of sub-tree
|
|
* @param dir Direction os focus chain
|
|
* @param next The next object in focus chain
|
|
* @return EINA_TRUE if don't need focus chain restart/loop back
|
|
* to use 'next' obj.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI Eina_Bool
|
|
elm_widget_focus_next_get(const Evas_Object *obj,
|
|
Elm_Focus_Direction dir,
|
|
Evas_Object **next)
|
|
{
|
|
if (!next)
|
|
return EINA_FALSE;
|
|
*next = NULL;
|
|
|
|
API_ENTRY return EINA_FALSE;
|
|
|
|
/* Ignore if disabled */
|
|
if ((!evas_object_visible_get(obj))
|
|
|| (elm_widget_disabled_get(obj))
|
|
|| (elm_widget_tree_unfocusable_get(obj)))
|
|
return EINA_FALSE;
|
|
|
|
/* Try use hook */
|
|
if (sd->focus_next_func)
|
|
return sd->focus_next_func(obj, dir, next);
|
|
|
|
if (!elm_widget_can_focus_get(obj))
|
|
return EINA_FALSE;
|
|
|
|
/* Return */
|
|
*next = (Evas_Object *)obj;
|
|
return !elm_widget_focus_get(obj);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Get next object in focus chain of object tree in list.
|
|
*
|
|
* Get next object in focus chain of one object sub-tree ordered by one list.
|
|
* Return the next object by reference. If don't have any candidate to receive
|
|
* focus before list end, the first candidate will be returned.
|
|
*
|
|
* @param obj The widget root of sub-tree
|
|
* @param dir Direction os focus chain
|
|
* @param items list with ordered objects
|
|
* @param list_data_get function to get the object from one item of list
|
|
* @param next The next object in focus chain
|
|
* @return EINA_TRUE if don't need focus chain restart/loop back
|
|
* to use 'next' obj.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI Eina_Bool
|
|
elm_widget_focus_list_next_get(const Evas_Object *obj,
|
|
const Eina_List *items,
|
|
void *(*list_data_get)(const Eina_List * list),
|
|
Elm_Focus_Direction dir,
|
|
Evas_Object **next)
|
|
{
|
|
Eina_List *(*list_next)(const Eina_List * list) = NULL;
|
|
|
|
if (!next)
|
|
return EINA_FALSE;
|
|
*next = NULL;
|
|
|
|
if (!_elm_widget_is(obj))
|
|
return EINA_FALSE;
|
|
|
|
if (!items)
|
|
return EINA_FALSE;
|
|
|
|
/* Direction */
|
|
if (dir == ELM_FOCUS_PREVIOUS)
|
|
{
|
|
items = eina_list_last(items);
|
|
list_next = eina_list_prev;
|
|
}
|
|
else if (dir == ELM_FOCUS_NEXT)
|
|
list_next = eina_list_next;
|
|
else
|
|
return EINA_FALSE;
|
|
|
|
const Eina_List *l = items;
|
|
|
|
/* Recovery last focused sub item */
|
|
if (elm_widget_focus_get(obj))
|
|
for (; l; l = list_next(l))
|
|
{
|
|
Evas_Object *cur = list_data_get(l);
|
|
if (elm_widget_focus_get(cur)) break;
|
|
}
|
|
|
|
const Eina_List *start = l;
|
|
Evas_Object *to_focus = NULL;
|
|
|
|
/* Interate sub items */
|
|
/* Go to end of list */
|
|
for (; l; l = list_next(l))
|
|
{
|
|
Evas_Object *tmp = NULL;
|
|
Evas_Object *cur = list_data_get(l);
|
|
|
|
if (elm_widget_parent_get(cur) != obj)
|
|
continue;
|
|
|
|
/* Try Focus cycle in subitem */
|
|
if (elm_widget_focus_next_get(cur, dir, &tmp))
|
|
{
|
|
*next = tmp;
|
|
return EINA_TRUE;
|
|
}
|
|
else if ((tmp) && (!to_focus))
|
|
to_focus = tmp;
|
|
}
|
|
|
|
l = items;
|
|
|
|
/* Get First possible */
|
|
for (; l != start; l = list_next(l))
|
|
{
|
|
Evas_Object *tmp = NULL;
|
|
Evas_Object *cur = list_data_get(l);
|
|
|
|
if (elm_widget_parent_get(cur) != obj)
|
|
continue;
|
|
|
|
/* Try Focus cycle in subitem */
|
|
elm_widget_focus_next_get(cur, dir, &tmp);
|
|
if (tmp)
|
|
{
|
|
*next = tmp;
|
|
return EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
*next = to_focus;
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_signal_emit(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source)
|
|
{
|
|
API_ENTRY return;
|
|
if (!sd->signal_func) return;
|
|
sd->signal_func(obj, emission, source);
|
|
}
|
|
|
|
static void
|
|
_edje_signal_callback(void *data,
|
|
Evas_Object *obj __UNUSED__,
|
|
const char *emission,
|
|
const char *source)
|
|
{
|
|
Edje_Signal_Data *esd = data;
|
|
esd->func(esd->data, esd->obj, emission, source);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_signal_callback_add(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source,
|
|
Edje_Signal_Cb func,
|
|
void *data)
|
|
{
|
|
Edje_Signal_Data *esd;
|
|
API_ENTRY return;
|
|
if (!sd->callback_add_func) return;
|
|
EINA_SAFETY_ON_NULL_RETURN(func);
|
|
|
|
esd = ELM_NEW(Edje_Signal_Data);
|
|
if (!esd) return;
|
|
|
|
esd->obj = obj;
|
|
esd->func = func;
|
|
esd->emission = eina_stringshare_add(emission);
|
|
esd->source = eina_stringshare_add(source);
|
|
esd->data = data;
|
|
sd->edje_signals = eina_list_append(sd->edje_signals, esd);
|
|
sd->callback_add_func(obj, emission, source, _edje_signal_callback, esd);
|
|
}
|
|
|
|
EAPI void *
|
|
elm_widget_signal_callback_del(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source,
|
|
Edje_Signal_Cb func)
|
|
{
|
|
Edje_Signal_Data *esd;
|
|
Eina_List *l;
|
|
void *data = NULL;
|
|
API_ENTRY return NULL;
|
|
if (!sd->callback_del_func) return NULL;
|
|
|
|
EINA_LIST_FOREACH(sd->edje_signals, l, esd)
|
|
{
|
|
if ((esd->func == func) && (!strcmp(esd->emission, emission)) &&
|
|
(!strcmp(esd->source, source)))
|
|
{
|
|
sd->edje_signals = eina_list_remove_list(sd->edje_signals, l);
|
|
eina_stringshare_del(esd->emission);
|
|
eina_stringshare_del(esd->source);
|
|
data = esd->data;
|
|
free(esd);
|
|
break;
|
|
}
|
|
}
|
|
sd->callback_del_func(obj, emission, source, _edje_signal_callback, esd);
|
|
return data;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_focus_set(Evas_Object *obj,
|
|
int first)
|
|
{
|
|
API_ENTRY return;
|
|
if (!sd->focused)
|
|
{
|
|
focus_order++;
|
|
sd->focus_order = focus_order;
|
|
sd->focused = EINA_TRUE;
|
|
if (sd->on_focus_func) sd->on_focus_func(sd->on_focus_data, obj);
|
|
}
|
|
if (sd->focus_func)
|
|
{
|
|
sd->focus_func(obj);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
if (first)
|
|
{
|
|
if ((_is_focusable(sd->resize_obj)) &&
|
|
(!elm_widget_disabled_get(sd->resize_obj)))
|
|
{
|
|
elm_widget_focus_set(sd->resize_obj, first);
|
|
}
|
|
else
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child)
|
|
{
|
|
if ((_is_focusable(child)) &&
|
|
(!elm_widget_disabled_get(child)))
|
|
{
|
|
elm_widget_focus_set(child, first);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child;
|
|
EINA_LIST_REVERSE_FOREACH(sd->subobjs, l, child)
|
|
{
|
|
if ((_is_focusable(child)) &&
|
|
(!elm_widget_disabled_get(child)))
|
|
{
|
|
elm_widget_focus_set(child, first);
|
|
break;
|
|
}
|
|
}
|
|
if (!l)
|
|
{
|
|
if ((_is_focusable(sd->resize_obj)) &&
|
|
(!elm_widget_disabled_get(sd->resize_obj)))
|
|
{
|
|
elm_widget_focus_set(sd->resize_obj, first);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_widget_parent_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
return sd->parent_obj;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_focused_object_clear(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
if (!sd->focused) return;
|
|
if (sd->resize_obj && elm_widget_focus_get(sd->resize_obj))
|
|
elm_widget_focused_object_clear(sd->resize_obj);
|
|
else
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child)
|
|
{
|
|
if (elm_widget_focus_get(child))
|
|
{
|
|
elm_widget_focused_object_clear(child);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
sd->focused = EINA_FALSE;
|
|
if (sd->on_focus_func) sd->on_focus_func(sd->on_focus_data, obj);
|
|
if (sd->focus_func) sd->focus_func(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_focus_steal(Evas_Object *obj)
|
|
{
|
|
Evas_Object *parent, *parent2, *o;
|
|
API_ENTRY return;
|
|
|
|
if (sd->focused) return;
|
|
if (sd->disabled) return;
|
|
if (!sd->can_focus) return;
|
|
if (sd->tree_unfocusable) return;
|
|
parent = obj;
|
|
for (;;)
|
|
{
|
|
o = elm_widget_parent_get(parent);
|
|
if (!o) break;
|
|
sd = evas_object_smart_data_get(o);
|
|
if (sd->disabled || sd->tree_unfocusable) return;
|
|
if (sd->focused) break;
|
|
parent = o;
|
|
}
|
|
if ((!elm_widget_parent_get(parent)) &&
|
|
(!elm_widget_parent2_get(parent)))
|
|
elm_widget_focused_object_clear(parent);
|
|
else
|
|
{
|
|
parent2 = elm_widget_parent_get(parent);
|
|
if (!parent2) parent2 = elm_widget_parent2_get(parent);
|
|
parent = parent2;
|
|
sd = evas_object_smart_data_get(parent);
|
|
if (sd)
|
|
{
|
|
if ((sd->resize_obj) && (elm_widget_focus_get(sd->resize_obj)))
|
|
elm_widget_focused_object_clear(sd->resize_obj);
|
|
else
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child)
|
|
{
|
|
if (elm_widget_focus_get(child))
|
|
{
|
|
elm_widget_focused_object_clear(child);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_parent_focus(obj);
|
|
return;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_focus_restore(Evas_Object *obj)
|
|
{
|
|
Evas_Object *newest = NULL;
|
|
unsigned int newest_focus_order = 0;
|
|
API_ENTRY return;
|
|
|
|
newest = _newest_focus_order_get(obj, &newest_focus_order, EINA_TRUE);
|
|
if (newest)
|
|
{
|
|
elm_object_focus_set(newest, EINA_FALSE);
|
|
elm_object_focus_set(newest, EINA_TRUE);
|
|
}
|
|
}
|
|
|
|
void
|
|
_elm_widget_top_win_focused_set(Evas_Object *obj, Eina_Bool top_win_focused)
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child;
|
|
API_ENTRY return;
|
|
|
|
if (sd->top_win_focused == top_win_focused) return;
|
|
if (sd->resize_obj)
|
|
_elm_widget_top_win_focused_set(sd->resize_obj, top_win_focused);
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child)
|
|
{
|
|
_elm_widget_top_win_focused_set(child, top_win_focused);
|
|
}
|
|
sd->top_win_focused = top_win_focused;
|
|
}
|
|
|
|
Eina_Bool
|
|
_elm_widget_top_win_focused_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->top_win_focused;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_activate(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
elm_widget_change(obj);
|
|
if (sd->activate_func) sd->activate_func(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_change(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
elm_widget_change(elm_widget_parent_get(obj));
|
|
if (sd->on_change_func) sd->on_change_func(sd->on_change_data, obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_disabled_set(Evas_Object *obj,
|
|
Eina_Bool disabled)
|
|
{
|
|
API_ENTRY return;
|
|
|
|
if (sd->disabled == disabled) return;
|
|
sd->disabled = !!disabled;
|
|
elm_widget_focus_disabled_handle(obj);
|
|
if (sd->disable_func) sd->disable_func(obj);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_disabled_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return 0;
|
|
return sd->disabled;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_show_region_set(Evas_Object *obj,
|
|
Evas_Coord x,
|
|
Evas_Coord y,
|
|
Evas_Coord w,
|
|
Evas_Coord h,
|
|
Eina_Bool forceshow)
|
|
{
|
|
Evas_Object *parent_obj, *child_obj;
|
|
Evas_Coord px, py, cx, cy;
|
|
|
|
API_ENTRY return;
|
|
|
|
evas_smart_objects_calculate(evas_object_evas_get(obj));
|
|
|
|
if (!forceshow && (x == sd->rx) && (y == sd->ry) &&
|
|
(w == sd->rw) && (h == sd->rh)) return;
|
|
sd->rx = x;
|
|
sd->ry = y;
|
|
sd->rw = w;
|
|
sd->rh = h;
|
|
if (sd->on_show_region_func)
|
|
sd->on_show_region_func(sd->on_show_region_data, obj);
|
|
|
|
do
|
|
{
|
|
parent_obj = sd->parent_obj;
|
|
child_obj = sd->obj;
|
|
if ((!parent_obj) || (!_elm_widget_is(parent_obj))) break;
|
|
sd = evas_object_smart_data_get(parent_obj);
|
|
if (!sd) break;
|
|
|
|
evas_object_geometry_get(parent_obj, &px, &py, NULL, NULL);
|
|
evas_object_geometry_get(child_obj, &cx, &cy, NULL, NULL);
|
|
|
|
x += (cx - px);
|
|
y += (cy - py);
|
|
sd->rx = x;
|
|
sd->ry = y;
|
|
sd->rw = w;
|
|
sd->rh = h;
|
|
|
|
if (sd->on_show_region_func)
|
|
{
|
|
sd->on_show_region_func(sd->on_show_region_data, parent_obj);
|
|
}
|
|
}
|
|
while (parent_obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_show_region_get(const Evas_Object *obj,
|
|
Evas_Coord *x,
|
|
Evas_Coord *y,
|
|
Evas_Coord *w,
|
|
Evas_Coord *h)
|
|
{
|
|
API_ENTRY return;
|
|
if (x) *x = sd->rx;
|
|
if (y) *y = sd->ry;
|
|
if (w) *w = sd->rw;
|
|
if (h) *h = sd->rh;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Get the focus region of the given widget.
|
|
*
|
|
* The focus region is the area of a widget that should brought into the
|
|
* visible area when the widget is focused. Mostly used to show the part of
|
|
* an entry where the cursor is, for example. The area returned is relative
|
|
* to the object @p obj.
|
|
* If the @p obj doesn't have the proper on_focus_region_hook set, this
|
|
* function will return the full size of the object.
|
|
*
|
|
* @param obj The widget object
|
|
* @param x Where to store the x coordinate of the area
|
|
* @param y Where to store the y coordinate of the area
|
|
* @param w Where to store the width of the area
|
|
* @param h Where to store the height of the area
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
elm_widget_focus_region_get(const Evas_Object *obj,
|
|
Evas_Coord *x,
|
|
Evas_Coord *y,
|
|
Evas_Coord *w,
|
|
Evas_Coord *h)
|
|
{
|
|
Smart_Data *sd;
|
|
|
|
if (!obj) return;
|
|
|
|
sd = evas_object_smart_data_get(obj);
|
|
if (!sd || !_elm_widget_is(obj) || !sd->on_focus_region_func)
|
|
{
|
|
evas_object_geometry_get(obj, NULL, NULL, w, h);
|
|
if (x) *x = 0;
|
|
if (y) *y = 0;
|
|
return;
|
|
}
|
|
sd->on_focus_region_func(obj, x, y, w, h);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_scroll_hold_push(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
sd->scroll_hold++;
|
|
if (sd->scroll_hold == 1)
|
|
evas_object_smart_callback_call(obj, "scroll-hold-on", obj);
|
|
if (sd->parent_obj) elm_widget_scroll_hold_push(sd->parent_obj);
|
|
// FIXME: on delete/reparent hold pop
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_scroll_hold_pop(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
sd->scroll_hold--;
|
|
if (!sd->scroll_hold)
|
|
evas_object_smart_callback_call(obj, "scroll-hold-off", obj);
|
|
if (sd->parent_obj) elm_widget_scroll_hold_pop(sd->parent_obj);
|
|
if (sd->scroll_hold < 0) sd->scroll_hold = 0;
|
|
}
|
|
|
|
EAPI int
|
|
elm_widget_scroll_hold_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return 0;
|
|
return sd->scroll_hold;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_scroll_freeze_push(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
sd->scroll_freeze++;
|
|
if (sd->scroll_freeze == 1)
|
|
evas_object_smart_callback_call(obj, "scroll-freeze-on", obj);
|
|
if (sd->parent_obj) elm_widget_scroll_freeze_push(sd->parent_obj);
|
|
// FIXME: on delete/reparent freeze pop
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_scroll_freeze_pop(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
sd->scroll_freeze--;
|
|
if (!sd->scroll_freeze)
|
|
evas_object_smart_callback_call(obj, "scroll-freeze-off", obj);
|
|
if (sd->parent_obj) elm_widget_scroll_freeze_pop(sd->parent_obj);
|
|
if (sd->scroll_freeze < 0) sd->scroll_freeze = 0;
|
|
}
|
|
|
|
EAPI int
|
|
elm_widget_scroll_freeze_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return 0;
|
|
return sd->scroll_freeze;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_scale_set(Evas_Object *obj,
|
|
double scale)
|
|
{
|
|
API_ENTRY return;
|
|
if (scale <= 0.0) scale = 0.0;
|
|
if (sd->scale != scale)
|
|
{
|
|
sd->scale = scale;
|
|
elm_widget_theme(obj);
|
|
}
|
|
}
|
|
|
|
EAPI double
|
|
elm_widget_scale_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return 1.0;
|
|
// FIXME: save walking up the tree by storing/caching parent scale
|
|
if (sd->scale == 0.0)
|
|
{
|
|
if (sd->parent_obj)
|
|
return elm_widget_scale_get(sd->parent_obj);
|
|
else
|
|
return 1.0;
|
|
}
|
|
return sd->scale;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_theme_set(Evas_Object *obj,
|
|
Elm_Theme *th)
|
|
{
|
|
API_ENTRY return;
|
|
if (sd->theme != th)
|
|
{
|
|
if (sd->theme) elm_theme_free(sd->theme);
|
|
sd->theme = th;
|
|
if (th) th->ref++;
|
|
elm_widget_theme(obj);
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_text_part_set(Evas_Object *obj, const char *part, const char *label)
|
|
{
|
|
API_ENTRY return;
|
|
|
|
if (!sd->text_set_func)
|
|
return;
|
|
|
|
sd->text_set_func(obj, part, label);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_widget_text_part_get(const Evas_Object *obj, const char *part)
|
|
{
|
|
API_ENTRY return NULL;
|
|
|
|
if (!sd->text_get_func)
|
|
return NULL;
|
|
|
|
return sd->text_get_func(obj, part);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_domain_translatable_text_part_set(Evas_Object *obj, const char *part, const char *domain, const char *label)
|
|
{
|
|
const char *str;
|
|
Eina_List *l;
|
|
Elm_Translate_String_Data *ts = NULL;
|
|
API_ENTRY return;
|
|
|
|
str = eina_stringshare_add(part);
|
|
EINA_LIST_FOREACH(sd->translate_strings, l, ts)
|
|
if (ts->id == str)
|
|
break;
|
|
else
|
|
ts = NULL;
|
|
|
|
if (!ts && !label)
|
|
eina_stringshare_del(str);
|
|
else if (!ts)
|
|
{
|
|
ts = malloc(sizeof(Elm_Translate_String_Data));
|
|
if (!ts) return;
|
|
|
|
ts->id = str;
|
|
ts->domain = eina_stringshare_add(domain);
|
|
ts->string = eina_stringshare_add(label);
|
|
sd->translate_strings = eina_list_append(sd->translate_strings, ts);
|
|
}
|
|
else
|
|
{
|
|
if (label)
|
|
{
|
|
eina_stringshare_replace(&ts->domain, domain);
|
|
eina_stringshare_replace(&ts->string, label);
|
|
}
|
|
else
|
|
{
|
|
sd->translate_strings = eina_list_remove_list(
|
|
sd->translate_strings, l);
|
|
eina_stringshare_del(ts->id);
|
|
eina_stringshare_del(ts->domain);
|
|
eina_stringshare_del(ts->string);
|
|
free(ts);
|
|
}
|
|
eina_stringshare_del(str);
|
|
}
|
|
|
|
#ifdef HAVE_GETTEXT
|
|
if (label && label[0])
|
|
label = dgettext(domain, label);
|
|
#endif
|
|
elm_widget_text_part_set(obj, part, label);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_widget_translatable_text_part_get(const Evas_Object *obj, const char *part)
|
|
{
|
|
const char *str, *ret = NULL;
|
|
Eina_List *l;
|
|
Elm_Translate_String_Data *ts;
|
|
API_ENTRY return NULL;
|
|
|
|
str = eina_stringshare_add(part);
|
|
EINA_LIST_FOREACH(sd->translate_strings, l, ts)
|
|
if (ts->id == str)
|
|
{
|
|
ret = ts->string;
|
|
break;
|
|
}
|
|
eina_stringshare_del(str);
|
|
return ret;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_translate(Evas_Object *obj)
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child;
|
|
#ifdef HAVE_GETTEXT
|
|
Elm_Translate_String_Data *ts;
|
|
#endif
|
|
|
|
API_ENTRY return;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child) elm_widget_translate(child);
|
|
if (sd->resize_obj) elm_widget_translate(sd->resize_obj);
|
|
if (sd->hover_obj) elm_widget_translate(sd->hover_obj);
|
|
if (sd->translate_func) sd->translate_func(obj);
|
|
|
|
#ifdef HAVE_GETTEXT
|
|
EINA_LIST_FOREACH(sd->translate_strings, l, ts)
|
|
{
|
|
const char *s = dgettext(ts->domain, ts->string);
|
|
elm_widget_text_part_set(obj, ts->id, s);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_content_part_set(Evas_Object *obj, const char *part, Evas_Object *content)
|
|
{
|
|
API_ENTRY return;
|
|
|
|
if (!sd->content_set_func) return;
|
|
sd->content_set_func(obj, part, content);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_widget_content_part_get(const Evas_Object *obj, const char *part)
|
|
{
|
|
API_ENTRY return NULL;
|
|
|
|
if (!sd->content_get_func) return NULL;
|
|
return sd->content_get_func(obj, part);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_widget_content_part_unset(Evas_Object *obj, const char *part)
|
|
{
|
|
API_ENTRY return NULL;
|
|
|
|
if (!sd->content_unset_func) return NULL;
|
|
return sd->content_unset_func(obj, part);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_access_info_set(Evas_Object *obj, const char *txt)
|
|
{
|
|
API_ENTRY return;
|
|
if (sd->access_info) eina_stringshare_del(sd->access_info);
|
|
if (!txt) sd->access_info = NULL;
|
|
else sd->access_info = eina_stringshare_add(txt);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_widget_access_info_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
return sd->access_info;
|
|
}
|
|
|
|
EAPI Elm_Theme *
|
|
elm_widget_theme_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
if (!sd->theme)
|
|
{
|
|
if (sd->parent_obj)
|
|
return elm_widget_theme_get(sd->parent_obj);
|
|
else
|
|
return NULL;
|
|
}
|
|
return sd->theme;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_style_set(Evas_Object *obj,
|
|
const char *style)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
|
|
if (eina_stringshare_replace(&sd->style, style))
|
|
return elm_widget_theme(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_widget_style_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
if (sd->style) return sd->style;
|
|
return "default";
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_type_set(Evas_Object *obj,
|
|
const char *type)
|
|
{
|
|
API_ENTRY return;
|
|
eina_stringshare_replace(&sd->type, type);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_widget_type_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return NULL;
|
|
if (sd->type) return sd->type;
|
|
return "";
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_tooltip_add(Evas_Object *obj,
|
|
Elm_Tooltip *tt)
|
|
{
|
|
API_ENTRY return;
|
|
sd->tooltips = eina_list_append(sd->tooltips, tt);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_tooltip_del(Evas_Object *obj,
|
|
Elm_Tooltip *tt)
|
|
{
|
|
API_ENTRY return;
|
|
sd->tooltips = eina_list_remove(sd->tooltips, tt);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_cursor_add(Evas_Object *obj,
|
|
Elm_Cursor *cur)
|
|
{
|
|
API_ENTRY return;
|
|
sd->cursors = eina_list_append(sd->cursors, cur);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_cursor_del(Evas_Object *obj,
|
|
Elm_Cursor *cur)
|
|
{
|
|
API_ENTRY return;
|
|
sd->cursors = eina_list_remove(sd->cursors, cur);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_drag_lock_x_set(Evas_Object *obj,
|
|
Eina_Bool lock)
|
|
{
|
|
API_ENTRY return;
|
|
if (sd->drag_x_locked == lock) return;
|
|
sd->drag_x_locked = lock;
|
|
if (sd->drag_x_locked) _propagate_x_drag_lock(obj, 1);
|
|
else _propagate_x_drag_lock(obj, -1);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_drag_lock_y_set(Evas_Object *obj,
|
|
Eina_Bool lock)
|
|
{
|
|
API_ENTRY return;
|
|
if (sd->drag_y_locked == lock) return;
|
|
sd->drag_y_locked = lock;
|
|
if (sd->drag_y_locked) _propagate_y_drag_lock(obj, 1);
|
|
else _propagate_y_drag_lock(obj, -1);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_drag_lock_x_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->drag_x_locked;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_drag_lock_y_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return sd->drag_y_locked;
|
|
}
|
|
|
|
EAPI int
|
|
elm_widget_drag_child_locked_x_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return 0;
|
|
return sd->child_drag_x_locked;
|
|
}
|
|
|
|
EAPI int
|
|
elm_widget_drag_child_locked_y_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return 0;
|
|
return sd->child_drag_y_locked;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_theme_object_set(Evas_Object *obj,
|
|
Evas_Object *edj,
|
|
const char *wname,
|
|
const char *welement,
|
|
const char *wstyle)
|
|
{
|
|
API_ENTRY return EINA_FALSE;
|
|
return _elm_theme_object_set(obj, edj, wname, welement, wstyle);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_is_check(const Evas_Object *obj)
|
|
{
|
|
static int abort_on_warn = -1;
|
|
if (elm_widget_is(obj))
|
|
return EINA_TRUE;
|
|
|
|
ERR("Passing Object: %p.", obj);
|
|
if (abort_on_warn == -1)
|
|
{
|
|
if (getenv("ELM_ERROR_ABORT")) abort_on_warn = 1;
|
|
else abort_on_warn = 0;
|
|
}
|
|
if (abort_on_warn == 1) abort();
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_widget_type_check(const Evas_Object *obj,
|
|
const char *type,
|
|
const char *func)
|
|
{
|
|
const char *provided, *expected = "(unknown)";
|
|
static int abort_on_warn = -1;
|
|
provided = elm_widget_type_get(obj);
|
|
if (EINA_LIKELY(provided == type)) return EINA_TRUE;
|
|
if (type) expected = type;
|
|
if ((!provided) || (!provided[0]))
|
|
{
|
|
provided = evas_object_type_get(obj);
|
|
if ((!provided) || (!provided[0]))
|
|
provided = "(unknown)";
|
|
}
|
|
ERR("Passing Object: %p in function: %s, of type: '%s' when expecting type: '%s'", obj, func, provided, expected);
|
|
if (abort_on_warn == -1)
|
|
{
|
|
if (getenv("ELM_ERROR_ABORT")) abort_on_warn = 1;
|
|
else abort_on_warn = 0;
|
|
}
|
|
if (abort_on_warn == 1) abort();
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_widget_name_find(const Evas_Object *obj, const char *name, int recurse)
|
|
{
|
|
Eina_List *l;
|
|
Evas_Object *child;
|
|
const char *s;
|
|
INTERNAL_ENTRY NULL;
|
|
|
|
if (!_elm_widget_is(obj)) return NULL;
|
|
if (sd->resize_obj)
|
|
{
|
|
s = evas_object_name_get(sd->resize_obj);
|
|
if ((s) && (!strcmp(s, name))) return sd->resize_obj;
|
|
if ((recurse != 0) &&
|
|
((child = _widget_name_find(sd->resize_obj, name, recurse - 1))))
|
|
return child;
|
|
}
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child)
|
|
{
|
|
s = evas_object_name_get(child);
|
|
if ((s) && (!strcmp(s, name))) return child;
|
|
if ((recurse != 0) &&
|
|
((child = _widget_name_find(child, name, recurse - 1))))
|
|
return child;
|
|
}
|
|
if (sd->hover_obj)
|
|
{
|
|
s = evas_object_name_get(sd->hover_obj);
|
|
if ((s) && (!strcmp(s, name))) return sd->hover_obj;
|
|
if ((recurse != 0) &&
|
|
((child = _widget_name_find(sd->hover_obj, name, recurse - 1))))
|
|
return child;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_widget_name_find(const Evas_Object *obj, const char *name, int recurse)
|
|
{
|
|
API_ENTRY return NULL;
|
|
if (!name) return NULL;
|
|
return _widget_name_find(obj, name, recurse);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Split string in words
|
|
*
|
|
* @param str Source string
|
|
* @return List of const words
|
|
*
|
|
* @see elm_widget_stringlist_free()
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI Eina_List *
|
|
elm_widget_stringlist_get(const char *str)
|
|
{
|
|
Eina_List *list = NULL;
|
|
const char *s, *b;
|
|
if (!str) return NULL;
|
|
for (b = s = str; 1; s++)
|
|
{
|
|
if ((*s == ' ') || (!*s))
|
|
{
|
|
char *t = malloc(s - b + 1);
|
|
if (t)
|
|
{
|
|
strncpy(t, b, s - b);
|
|
t[s - b] = 0;
|
|
list = eina_list_append(list, eina_stringshare_add(t));
|
|
free(t);
|
|
}
|
|
b = s + 1;
|
|
}
|
|
if (!*s) break;
|
|
}
|
|
return list;
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_stringlist_free(Eina_List *list)
|
|
{
|
|
const char *s;
|
|
EINA_LIST_FREE(list, s) eina_stringshare_del(s);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_focus_hide_handle(Evas_Object *obj)
|
|
{
|
|
if (!_elm_widget_is(obj))
|
|
return;
|
|
_if_focused_revert(obj, EINA_TRUE);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_focus_mouse_up_handle(Evas_Object *obj)
|
|
{
|
|
Evas_Object *o = obj;
|
|
do
|
|
{
|
|
if (_elm_widget_is(o)) break;
|
|
o = evas_object_smart_parent_get(o);
|
|
}
|
|
while (o);
|
|
if (!o) return;
|
|
if (!_is_focusable(o)) return;
|
|
elm_widget_focus_steal(o);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_focus_tree_unfocusable_handle(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
|
|
//FIXME: Need to check whether the object is unfocusable or not.
|
|
|
|
if (!elm_widget_parent_get(obj))
|
|
elm_widget_focused_object_clear(obj);
|
|
else
|
|
_if_focused_revert(obj, EINA_TRUE);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_focus_disabled_handle(Evas_Object *obj)
|
|
{
|
|
API_ENTRY return;
|
|
|
|
elm_widget_focus_tree_unfocusable_handle(obj);
|
|
}
|
|
|
|
EAPI unsigned int
|
|
elm_widget_focus_order_get(const Evas_Object *obj)
|
|
{
|
|
API_ENTRY return 0;
|
|
return sd->focus_order;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Allocate a new Elm_Widget_Item-derived structure.
|
|
*
|
|
* The goal of this structure is to provide common ground for actions
|
|
* that a widget item have, such as the owner widget, callback to
|
|
* notify deletion, data pointer and maybe more.
|
|
*
|
|
* @param widget the owner widget that holds this item, must be an elm_widget!
|
|
* @param alloc_size any number greater than sizeof(Elm_Widget_Item) that will
|
|
* be used to allocate memory.
|
|
*
|
|
* @return allocated memory that is already zeroed out, or NULL on errors.
|
|
*
|
|
* @see elm_widget_item_new() convenience macro.
|
|
* @see elm_widget_item_del() to release memory.
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI Elm_Widget_Item *
|
|
_elm_widget_item_new(Evas_Object *widget,
|
|
size_t alloc_size)
|
|
{
|
|
if (!_elm_widget_is(widget))
|
|
return NULL;
|
|
|
|
Elm_Widget_Item *item;
|
|
|
|
EINA_SAFETY_ON_TRUE_RETURN_VAL(alloc_size < sizeof(Elm_Widget_Item), NULL);
|
|
EINA_SAFETY_ON_TRUE_RETURN_VAL(!_elm_widget_is(widget), NULL);
|
|
|
|
item = calloc(1, alloc_size);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(item, NULL);
|
|
|
|
EINA_MAGIC_SET(item, ELM_WIDGET_ITEM_MAGIC);
|
|
item->widget = widget;
|
|
return item;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_free(Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_FREE_OR_RETURN(item);
|
|
Elm_Object_Item_Smart_Cb cb;
|
|
|
|
if (item->walking > 0)
|
|
{
|
|
item->delete_me = EINA_TRUE;
|
|
return;
|
|
}
|
|
|
|
EINA_LIST_FREE(item->callbacks, cb) free(cb);
|
|
|
|
if (item->del_func)
|
|
item->del_func((void *)item->data, item->widget, item);
|
|
|
|
if (item->view)
|
|
evas_object_del(item->view);
|
|
|
|
if (item->access)
|
|
{
|
|
_elm_access_clear(item->access);
|
|
free(item->access);
|
|
}
|
|
|
|
if (item->access_info)
|
|
eina_stringshare_del(item->access_info);
|
|
|
|
EINA_MAGIC_SET(item, EINA_MAGIC_NONE);
|
|
free(item);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Releases widget item memory, calling back del_cb() if it exists.
|
|
*
|
|
* If there is a Elm_Widget_Item::del_cb, then it will be called prior
|
|
* to memory release. Note that elm_widget_item_pre_notify_del() calls
|
|
* this function and then unset it, thus being useful for 2 step
|
|
* cleanup whenever the del_cb may use any of the data that must be
|
|
* deleted from item.
|
|
*
|
|
* The Elm_Widget_Item::view will be deleted (evas_object_del()) if it
|
|
* is presented!
|
|
*
|
|
* @param item a valid #Elm_Widget_Item to be deleted.
|
|
* @see elm_widget_item_del() convenience macro.
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_del(Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
|
|
//Widget item delete callback
|
|
if (item->del_pre_func)
|
|
{
|
|
if (item->del_pre_func((Elm_Object_Item *)item))
|
|
_elm_widget_item_free(item);
|
|
}
|
|
else
|
|
_elm_widget_item_free(item);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set the function to notify to widgets when item is being deleted by user.
|
|
*
|
|
* @param item a valid #Elm_Widget_Item to be notified
|
|
* @see elm_widget_item_del_pre_hook_set() convenience macro.
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_del_pre_hook_set(Elm_Widget_Item *item, Elm_Widget_Del_Pre_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
item->del_pre_func = func;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Notify object will be deleted without actually deleting it.
|
|
*
|
|
* This function will callback Elm_Widget_Item::del_cb if it is set
|
|
* and then unset it so it is not called twice (ie: from
|
|
* elm_widget_item_del()).
|
|
*
|
|
* @param item a valid #Elm_Widget_Item to be notified
|
|
* @see elm_widget_item_pre_notify_del() convenience macro.
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_pre_notify_del(Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
if (!item->del_func) return;
|
|
item->del_func((void *)item->data, item->widget, item);
|
|
item->del_func = NULL;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set the function to notify when item is being deleted.
|
|
*
|
|
* This function will complain if there was a callback set already,
|
|
* however it will set the new one.
|
|
*
|
|
* The callback will be called from elm_widget_item_pre_notify_del()
|
|
* or elm_widget_item_del() will be called with:
|
|
* - data: the Elm_Widget_Item::data value.
|
|
* - obj: the Elm_Widget_Item::widget evas object.
|
|
* - event_info: the item being deleted.
|
|
*
|
|
* @param item a valid #Elm_Widget_Item to be notified
|
|
* @see elm_widget_item_del_cb_set() convenience macro.
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_del_cb_set(Elm_Widget_Item *item,
|
|
Evas_Smart_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
|
|
if ((item->del_func) && (item->del_func != func))
|
|
WRN("You're replacing a previously set del_cb %p of item %p with %p",
|
|
item->del_func, item, func);
|
|
|
|
item->del_func = func;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set user-data in this item.
|
|
*
|
|
* User data may be used to identify this item or just store any
|
|
* application data. It is automatically given as the first parameter
|
|
* of the deletion notify callback.
|
|
*
|
|
* @param item a valid #Elm_Widget_Item to store data in.
|
|
* @param data user data to store.
|
|
* @see elm_widget_item_del_cb_set() convenience macro.
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_data_set(Elm_Widget_Item *item,
|
|
const void *data)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
if ((item->data) && (item->data != data))
|
|
DBG("Replacing item %p data %p with %p", item, item->data, data);
|
|
item->data = data;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Retrieves user-data of this item.
|
|
*
|
|
* @param item a valid #Elm_Widget_Item to get data from.
|
|
* @see elm_widget_item_data_set()
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void *
|
|
_elm_widget_item_data_get(const Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, NULL);
|
|
return (void *)item->data;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_disabled_set(Elm_Widget_Item *item, Eina_Bool disabled)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
|
|
if (item->disabled == disabled) return;
|
|
item->disabled = !!disabled;
|
|
if (item->disable_func) item->disable_func(item);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
_elm_widget_item_disabled_get(const Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, EINA_FALSE);
|
|
return item->disabled;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_disable_hook_set(Elm_Widget_Item *item,
|
|
Elm_Widget_Disable_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
item->disable_func = func;
|
|
}
|
|
|
|
typedef struct _Elm_Widget_Item_Tooltip Elm_Widget_Item_Tooltip;
|
|
|
|
struct _Elm_Widget_Item_Tooltip
|
|
{
|
|
Elm_Widget_Item *item;
|
|
Elm_Tooltip_Item_Content_Cb func;
|
|
Evas_Smart_Cb del_cb;
|
|
const void *data;
|
|
};
|
|
|
|
static Evas_Object *
|
|
_elm_widget_item_tooltip_label_create(void *data,
|
|
Evas_Object *obj __UNUSED__,
|
|
Evas_Object *tooltip,
|
|
void *item __UNUSED__)
|
|
{
|
|
Evas_Object *label = elm_label_add(tooltip);
|
|
if (!label)
|
|
return NULL;
|
|
elm_object_style_set(label, "tooltip");
|
|
elm_object_text_set(label, data);
|
|
return label;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_elm_widget_item_tooltip_trans_label_create(void *data,
|
|
Evas_Object *obj __UNUSED__,
|
|
Evas_Object *tooltip,
|
|
void *item __UNUSED__)
|
|
{
|
|
Evas_Object *label = elm_label_add(tooltip);
|
|
if (!label)
|
|
return NULL;
|
|
elm_object_style_set(label, "tooltip");
|
|
elm_object_translatable_text_set(label, data);
|
|
return label;
|
|
}
|
|
|
|
static void
|
|
_elm_widget_item_tooltip_label_del_cb(void *data,
|
|
Evas_Object *obj __UNUSED__,
|
|
void *event_info __UNUSED__)
|
|
{
|
|
eina_stringshare_del(data);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set the text to be shown in the widget item.
|
|
*
|
|
* @param item Target item
|
|
* @param text The text to set in the content
|
|
*
|
|
* Setup the text as tooltip to object. The item can have only one tooltip,
|
|
* so any previous tooltip data is removed.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_tooltip_text_set(Elm_Widget_Item *item,
|
|
const char *text)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
EINA_SAFETY_ON_NULL_RETURN(text);
|
|
|
|
text = eina_stringshare_add(text);
|
|
_elm_widget_item_tooltip_content_cb_set
|
|
(item, _elm_widget_item_tooltip_label_create, text,
|
|
_elm_widget_item_tooltip_label_del_cb);
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_tooltip_translatable_text_set(Elm_Widget_Item *item,
|
|
const char *text)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
EINA_SAFETY_ON_NULL_RETURN(text);
|
|
|
|
text = eina_stringshare_add(text);
|
|
_elm_widget_item_tooltip_content_cb_set
|
|
(item, _elm_widget_item_tooltip_trans_label_create, text,
|
|
_elm_widget_item_tooltip_label_del_cb);
|
|
}
|
|
|
|
static Evas_Object *
|
|
_elm_widget_item_tooltip_create(void *data,
|
|
Evas_Object *obj,
|
|
Evas_Object *tooltip)
|
|
{
|
|
Elm_Widget_Item_Tooltip *wit = data;
|
|
return wit->func((void *)wit->data, obj, tooltip, wit->item);
|
|
}
|
|
|
|
static void
|
|
_elm_widget_item_tooltip_del_cb(void *data,
|
|
Evas_Object *obj,
|
|
void *event_info __UNUSED__)
|
|
{
|
|
Elm_Widget_Item_Tooltip *wit = data;
|
|
if (wit->del_cb) wit->del_cb((void *)wit->data, obj, wit->item);
|
|
free(wit);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set the content to be shown in the tooltip item
|
|
*
|
|
* Setup the tooltip to item. The item can have only one tooltip,
|
|
* so any previous tooltip data is removed. @p func(with @p data) will
|
|
* be called every time that need show the tooltip and it should
|
|
* return a valid Evas_Object. This object is then managed fully by
|
|
* tooltip system and is deleted when the tooltip is gone.
|
|
*
|
|
* @param item the widget item being attached a tooltip.
|
|
* @param func the function used to create the tooltip contents.
|
|
* @param data what to provide to @a func as callback data/context.
|
|
* @param del_cb called when data is not needed anymore, either when
|
|
* another callback replaces @func, the tooltip is unset with
|
|
* elm_widget_item_tooltip_unset() or the owner @a item
|
|
* dies. This callback receives as the first parameter the
|
|
* given @a data, and @c event_info is the item.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_tooltip_content_cb_set(Elm_Widget_Item *item,
|
|
Elm_Tooltip_Item_Content_Cb func,
|
|
const void *data,
|
|
Evas_Smart_Cb del_cb)
|
|
{
|
|
Elm_Widget_Item_Tooltip *wit;
|
|
|
|
ELM_WIDGET_ITEM_CHECK_OR_GOTO(item, error_noitem);
|
|
|
|
if (!func)
|
|
{
|
|
_elm_widget_item_tooltip_unset(item);
|
|
return;
|
|
}
|
|
|
|
wit = ELM_NEW(Elm_Widget_Item_Tooltip);
|
|
if (!wit) goto error;
|
|
wit->item = item;
|
|
wit->func = func;
|
|
wit->data = data;
|
|
wit->del_cb = del_cb;
|
|
|
|
elm_object_sub_tooltip_content_cb_set
|
|
(item->view, item->widget, _elm_widget_item_tooltip_create, wit,
|
|
_elm_widget_item_tooltip_del_cb);
|
|
|
|
return;
|
|
|
|
error_noitem:
|
|
if (del_cb) del_cb((void *)data, NULL, item);
|
|
return;
|
|
error:
|
|
if (del_cb) del_cb((void *)data, item->widget, item);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Unset tooltip from item
|
|
*
|
|
* @param item widget item to remove previously set tooltip.
|
|
*
|
|
* Remove tooltip from item. The callback provided as del_cb to
|
|
* elm_widget_item_tooltip_content_cb_set() will be called to notify
|
|
* it is not used anymore.
|
|
*
|
|
* @see elm_widget_item_tooltip_content_cb_set()
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_tooltip_unset(Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
elm_object_tooltip_unset(item->view);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Sets a different style for this item tooltip.
|
|
*
|
|
* @note before you set a style you should define a tooltip with
|
|
* elm_widget_item_tooltip_content_cb_set() or
|
|
* elm_widget_item_tooltip_text_set()
|
|
*
|
|
* @param item widget item with tooltip already set.
|
|
* @param style the theme style to use (default, transparent, ...)
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_tooltip_style_set(Elm_Widget_Item *item,
|
|
const char *style)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
elm_object_tooltip_style_set(item->view, style);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
_elm_widget_item_tooltip_window_mode_set(Elm_Widget_Item *item, Eina_Bool disable)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, EINA_FALSE);
|
|
return elm_object_tooltip_window_mode_set(item->view, disable);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
_elm_widget_item_tooltip_window_mode_get(const Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, EINA_FALSE);
|
|
return elm_object_tooltip_window_mode_get(item->view);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Get the style for this item tooltip.
|
|
*
|
|
* @param item widget item with tooltip already set.
|
|
* @return style the theme style in use, defaults to "default". If the
|
|
* object does not have a tooltip set, then NULL is returned.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI const char *
|
|
_elm_widget_item_tooltip_style_get(const Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, NULL);
|
|
return elm_object_tooltip_style_get(item->view);
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_cursor_set(Elm_Widget_Item *item,
|
|
const char *cursor)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
elm_object_sub_cursor_set(item->view, item->widget, cursor);
|
|
}
|
|
|
|
EAPI const char *
|
|
_elm_widget_item_cursor_get(const Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, NULL);
|
|
return elm_object_cursor_get(item->view);
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_cursor_unset(Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
elm_object_cursor_unset(item->view);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Sets a different style for this item cursor.
|
|
*
|
|
* @note before you set a style you should define a cursor with
|
|
* elm_widget_item_cursor_set()
|
|
*
|
|
* @param item widget item with cursor already set.
|
|
* @param style the theme style to use (default, transparent, ...)
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_cursor_style_set(Elm_Widget_Item *item,
|
|
const char *style)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
elm_object_cursor_style_set(item->view, style);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Get the style for this item cursor.
|
|
*
|
|
* @param item widget item with cursor already set.
|
|
* @return style the theme style in use, defaults to "default". If the
|
|
* object does not have a cursor set, then NULL is returned.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI const char *
|
|
_elm_widget_item_cursor_style_get(const Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, NULL);
|
|
return elm_object_cursor_style_get(item->view);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Set if the cursor set should be searched on the theme or should use
|
|
* the provided by the engine, only.
|
|
*
|
|
* @note before you set if should look on theme you should define a cursor
|
|
* with elm_object_cursor_set(). By default it will only look for cursors
|
|
* provided by the engine.
|
|
*
|
|
* @param item widget item with cursor already set.
|
|
* @param engine_only boolean to define it cursors should be looked only
|
|
* between the provided by the engine or searched on widget's theme as well.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI void
|
|
_elm_widget_item_cursor_engine_only_set(Elm_Widget_Item *item,
|
|
Eina_Bool engine_only)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
elm_object_cursor_theme_search_enabled_set(item->view, engine_only);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*
|
|
* Get the cursor engine only usage for this item cursor.
|
|
*
|
|
* @param item widget item with cursor already set.
|
|
* @return engine_only boolean to define it cursors should be looked only
|
|
* between the provided by the engine or searched on widget's theme as well. If
|
|
* the object does not have a cursor set, then EINA_FALSE is returned.
|
|
*
|
|
* @ingroup Widget
|
|
*/
|
|
EAPI Eina_Bool
|
|
_elm_widget_item_cursor_engine_only_get(const Elm_Widget_Item *item)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, EINA_FALSE);
|
|
return elm_object_cursor_theme_search_enabled_get(item->view);
|
|
}
|
|
|
|
// smart object funcs
|
|
static void
|
|
_smart_reconfigure(Smart_Data *sd)
|
|
{
|
|
if (sd->resize_obj)
|
|
{
|
|
evas_object_move(sd->resize_obj, sd->x, sd->y);
|
|
evas_object_resize(sd->resize_obj, sd->w, sd->h);
|
|
}
|
|
if (sd->hover_obj)
|
|
{
|
|
evas_object_move(sd->hover_obj, sd->x, sd->y);
|
|
evas_object_resize(sd->hover_obj, sd->w, sd->h);
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_content_part_set(Elm_Widget_Item *item,
|
|
const char *part,
|
|
Evas_Object *content)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
if (!item->content_set_func) return;
|
|
item->content_set_func((Elm_Object_Item *)item, part, content);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
_elm_widget_item_content_part_get(const Elm_Widget_Item *item,
|
|
const char *part)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, NULL);
|
|
if (!item->content_get_func) return NULL;
|
|
return item->content_get_func((Elm_Object_Item *)item, part);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
_elm_widget_item_content_part_unset(Elm_Widget_Item *item,
|
|
const char *part)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, NULL);
|
|
if (!item->content_unset_func) return NULL;
|
|
return item->content_unset_func((Elm_Object_Item *)item, part);
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_text_part_set(Elm_Widget_Item *item,
|
|
const char *part,
|
|
const char *label)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
if (!item->text_set_func) return;
|
|
item->text_set_func((Elm_Object_Item *)item, part, label);
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_signal_emit(Elm_Widget_Item *item,
|
|
const char *emission,
|
|
const char *source)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
if (item->signal_emit_func)
|
|
item->signal_emit_func((Elm_Object_Item *)item, emission, source);
|
|
}
|
|
|
|
EAPI const char *
|
|
_elm_widget_item_text_part_get(const Elm_Widget_Item *item,
|
|
const char *part)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, NULL);
|
|
if (!item->text_get_func) return NULL;
|
|
return item->text_get_func((Elm_Object_Item *)item, part);
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_content_set_hook_set(Elm_Widget_Item *item,
|
|
Elm_Widget_Content_Set_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
item->content_set_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_content_get_hook_set(Elm_Widget_Item *item,
|
|
Elm_Widget_Content_Get_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
item->content_get_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_content_unset_hook_set(Elm_Widget_Item *item,
|
|
Elm_Widget_Content_Unset_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
item->content_unset_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_text_set_hook_set(Elm_Widget_Item *item,
|
|
Elm_Widget_Text_Set_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
item->text_set_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_text_get_hook_set(Elm_Widget_Item *item,
|
|
Elm_Widget_Text_Get_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
item->text_get_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_signal_emit_hook_set(Elm_Widget_Item *item,
|
|
Elm_Widget_Signal_Emit_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
item->signal_emit_func = func;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_access_info_set(Elm_Widget_Item *item, const char *txt)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
if (item->access_info) eina_stringshare_del(item->access_info);
|
|
if (!txt) item->access_info = NULL;
|
|
else item->access_info = eina_stringshare_add(txt);
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_item_smart_callback_add(Elm_Widget_Item *item, const char *event, Elm_Object_Item_Smart_Cb func, const void *data)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
if ((!event) || (!func)) return;
|
|
|
|
Elm_Widget_Item_Callback *cb = ELM_NEW(Elm_Widget_Item_Callback);
|
|
if (!cb) return;
|
|
|
|
//TODO: apply MEMPOOL?
|
|
cb->event = eina_stringshare_add(event);
|
|
cb->func = func;
|
|
cb->data = (void *)data;
|
|
item->callbacks = eina_list_append(item->callbacks, cb);
|
|
}
|
|
|
|
EAPI void*
|
|
elm_widget_item_smart_callback_del(Elm_Widget_Item *item, const char *event, Elm_Object_Item_Smart_Cb func)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, NULL);
|
|
|
|
Eina_List *l, *l_next;
|
|
Elm_Widget_Item_Callback *cb;
|
|
|
|
if ((!event) || (!func)) return NULL;
|
|
|
|
EINA_LIST_FOREACH_SAFE(item->callbacks, l, l_next, cb)
|
|
{
|
|
if ((!strcmp(cb->event, event)) && (cb->func == func))
|
|
{
|
|
void *data = cb->data;
|
|
if (!cb->walking)
|
|
{
|
|
item->callbacks = eina_list_remove_list(item->callbacks, l);
|
|
free(cb);
|
|
}
|
|
else
|
|
cb->delete_me = EINA_TRUE;
|
|
return data;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
EAPI void
|
|
_elm_widget_item_smart_callback_call(Elm_Widget_Item *item, const char *event, void *event_info)
|
|
{
|
|
ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
|
|
|
|
Eina_List *l, *l_next;
|
|
Elm_Widget_Item_Callback *cb;
|
|
const char *strshare;
|
|
|
|
if (!event) return;
|
|
|
|
strshare = eina_stringshare_add(event);
|
|
|
|
EINA_LIST_FOREACH(item->callbacks, l, cb)
|
|
{
|
|
if (strcmp(cb->event, strshare)) continue;
|
|
if (cb->delete_me) continue;
|
|
cb->walking++;
|
|
item->walking++;
|
|
cb->func(cb->data, (Elm_Object_Item *)item, event_info);
|
|
item->walking--;
|
|
cb->walking--;
|
|
if (item->delete_me) break;
|
|
}
|
|
|
|
//Clear callbacks
|
|
EINA_LIST_FOREACH_SAFE(item->callbacks, l, l_next, cb)
|
|
{
|
|
if (!cb->delete_me) continue;
|
|
item->callbacks = eina_list_remove_list(item->callbacks, l);
|
|
free(cb);
|
|
}
|
|
|
|
if (item->delete_me && !item->walking)
|
|
elm_widget_item_free(item);
|
|
}
|
|
|
|
static void
|
|
_smart_add(Evas_Object *obj)
|
|
{
|
|
Smart_Data *sd;
|
|
|
|
sd = calloc(1, sizeof(Smart_Data));
|
|
if (!sd) return;
|
|
sd->obj = obj;
|
|
sd->x = sd->y = sd->w = sd->h = 0;
|
|
sd->mirrored_auto_mode = EINA_TRUE; /* will follow system locale settings */
|
|
evas_object_smart_data_set(obj, sd);
|
|
elm_widget_can_focus_set(obj, EINA_TRUE);
|
|
}
|
|
|
|
static Evas_Object *
|
|
_newest_focus_order_get(Evas_Object *obj,
|
|
unsigned int *newest_focus_order,
|
|
Eina_Bool can_focus_only)
|
|
{
|
|
const Eina_List *l;
|
|
Evas_Object *child, *ret, *best;
|
|
|
|
API_ENTRY return NULL;
|
|
|
|
if (!evas_object_visible_get(obj)
|
|
|| (elm_widget_disabled_get(obj))
|
|
|| (elm_widget_tree_unfocusable_get(obj)))
|
|
return NULL;
|
|
|
|
best = NULL;
|
|
if (*newest_focus_order < sd->focus_order)
|
|
{
|
|
*newest_focus_order = sd->focus_order;
|
|
best = obj;
|
|
}
|
|
EINA_LIST_FOREACH(sd->subobjs, l, child)
|
|
{
|
|
ret = _newest_focus_order_get(child, newest_focus_order, can_focus_only);
|
|
if (!ret) continue;
|
|
best = ret;
|
|
}
|
|
if (can_focus_only)
|
|
{
|
|
if ((!best) || (!elm_widget_can_focus_get(best)))
|
|
return NULL;
|
|
}
|
|
return best;
|
|
}
|
|
|
|
static void
|
|
_if_focused_revert(Evas_Object *obj,
|
|
Eina_Bool can_focus_only)
|
|
{
|
|
Evas_Object *top;
|
|
Evas_Object *newest = NULL;
|
|
unsigned int newest_focus_order = 0;
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
if (!sd->focused) return;
|
|
if (!sd->parent_obj) return;
|
|
|
|
top = elm_widget_top_get(sd->parent_obj);
|
|
if (top)
|
|
{
|
|
newest = _newest_focus_order_get(top, &newest_focus_order, can_focus_only);
|
|
if (newest)
|
|
{
|
|
elm_object_focus_set(newest, EINA_FALSE);
|
|
elm_object_focus_set(newest, EINA_TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_smart_del(Evas_Object *obj)
|
|
{
|
|
Evas_Object *sobj;
|
|
Edje_Signal_Data *esd;
|
|
Elm_Translate_String_Data *ts;
|
|
|
|
INTERNAL_ENTRY;
|
|
|
|
if (sd->del_pre_func) sd->del_pre_func(obj);
|
|
if (sd->resize_obj)
|
|
{
|
|
sobj = sd->resize_obj;
|
|
sd->resize_obj = NULL;
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_DEL, _sub_obj_del, sd);
|
|
evas_object_smart_callback_call(sd->obj, "sub-object-del", sobj);
|
|
evas_object_del(sobj);
|
|
sd->resize_obj = NULL;
|
|
}
|
|
if (sd->hover_obj)
|
|
{
|
|
sobj = sd->hover_obj;
|
|
sd->hover_obj = NULL;
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_DEL, _sub_obj_del, sd);
|
|
evas_object_smart_callback_call(sd->obj, "sub-object-del", sobj);
|
|
evas_object_del(sobj);
|
|
sd->hover_obj = NULL;
|
|
}
|
|
EINA_LIST_FREE(sd->subobjs, sobj)
|
|
{
|
|
evas_object_event_callback_del_full(sobj, EVAS_CALLBACK_DEL, _sub_obj_del, sd);
|
|
evas_object_smart_callback_call(sd->obj, "sub-object-del", sobj);
|
|
evas_object_del(sobj);
|
|
}
|
|
sd->tooltips = eina_list_free(sd->tooltips); /* should be empty anyway */
|
|
sd->cursors = eina_list_free(sd->cursors); /* should be empty anyway */
|
|
EINA_LIST_FREE(sd->edje_signals, esd)
|
|
{
|
|
eina_stringshare_del(esd->emission);
|
|
eina_stringshare_del(esd->source);
|
|
free(esd);
|
|
}
|
|
EINA_LIST_FREE(sd->translate_strings, ts)
|
|
{
|
|
eina_stringshare_del(ts->id);
|
|
eina_stringshare_del(ts->domain);
|
|
eina_stringshare_del(ts->string);
|
|
free(ts);
|
|
}
|
|
sd->event_cb = eina_list_free(sd->event_cb); /* should be empty anyway */
|
|
if (sd->del_func) sd->del_func(obj);
|
|
if (sd->style) eina_stringshare_del(sd->style);
|
|
if (sd->type) eina_stringshare_del(sd->type);
|
|
if (sd->theme) elm_theme_free(sd->theme);
|
|
sd->data = NULL;
|
|
_if_focused_revert(obj, EINA_TRUE);
|
|
if (sd->access_info) eina_stringshare_del(sd->access_info);
|
|
free(sd);
|
|
evas_object_smart_data_set(obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_smart_move(Evas_Object *obj,
|
|
Evas_Coord x,
|
|
Evas_Coord y)
|
|
{
|
|
INTERNAL_ENTRY;
|
|
sd->x = x;
|
|
sd->y = y;
|
|
_smart_reconfigure(sd);
|
|
}
|
|
|
|
static void
|
|
_smart_resize(Evas_Object *obj,
|
|
Evas_Coord w,
|
|
Evas_Coord h)
|
|
{
|
|
INTERNAL_ENTRY;
|
|
sd->w = w;
|
|
sd->h = h;
|
|
_smart_reconfigure(sd);
|
|
}
|
|
|
|
static void
|
|
_smart_show(Evas_Object *obj)
|
|
{
|
|
Eina_List *list;
|
|
Evas_Object *o;
|
|
INTERNAL_ENTRY;
|
|
if ((list = evas_object_smart_members_get(obj)))
|
|
{
|
|
EINA_LIST_FREE(list, o)
|
|
{
|
|
if (evas_object_data_get(o, "_elm_leaveme")) continue;
|
|
evas_object_show(o);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_smart_hide(Evas_Object *obj)
|
|
{
|
|
Eina_List *list;
|
|
Evas_Object *o;
|
|
INTERNAL_ENTRY;
|
|
|
|
list = evas_object_smart_members_get(obj);
|
|
EINA_LIST_FREE(list, o)
|
|
{
|
|
if (evas_object_data_get(o, "_elm_leaveme")) continue;
|
|
evas_object_hide(o);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_smart_color_set(Evas_Object *obj,
|
|
int r,
|
|
int g,
|
|
int b,
|
|
int a)
|
|
{
|
|
Eina_List *list;
|
|
Evas_Object *o;
|
|
INTERNAL_ENTRY;
|
|
if ((list = evas_object_smart_members_get(obj)))
|
|
{
|
|
EINA_LIST_FREE(list, o)
|
|
{
|
|
if (evas_object_data_get(o, "_elm_leaveme")) continue;
|
|
evas_object_color_set(o, r, g, b, a);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_smart_clip_set(Evas_Object *obj,
|
|
Evas_Object *clip)
|
|
{
|
|
Eina_List *list;
|
|
Evas_Object *o;
|
|
INTERNAL_ENTRY;
|
|
if ((list = evas_object_smart_members_get(obj)))
|
|
{
|
|
EINA_LIST_FREE(list, o)
|
|
{
|
|
if (evas_object_data_get(o, "_elm_leaveme")) continue;
|
|
evas_object_clip_set(o, clip);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_smart_clip_unset(Evas_Object *obj)
|
|
{
|
|
Eina_List *list;
|
|
Evas_Object *o;
|
|
INTERNAL_ENTRY;
|
|
if ((list = evas_object_smart_members_get(obj)))
|
|
{
|
|
EINA_LIST_FREE(list, o)
|
|
{
|
|
if (evas_object_data_get(o, "_elm_leaveme")) continue;
|
|
evas_object_clip_unset(o);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_smart_calculate(Evas_Object *obj)
|
|
{
|
|
INTERNAL_ENTRY;
|
|
if (sd->changed_func) sd->changed_func(obj);
|
|
}
|
|
|
|
/* never need to touch this */
|
|
static void
|
|
_smart_init(void)
|
|
{
|
|
if (_e_smart) return;
|
|
{
|
|
static const Evas_Smart_Class sc =
|
|
{
|
|
SMART_NAME,
|
|
EVAS_SMART_CLASS_VERSION,
|
|
_smart_add,
|
|
_smart_del,
|
|
_smart_move,
|
|
_smart_resize,
|
|
_smart_show,
|
|
_smart_hide,
|
|
_smart_color_set,
|
|
_smart_clip_set,
|
|
_smart_clip_unset,
|
|
_smart_calculate,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
_e_smart = evas_smart_class_new(&sc);
|
|
}
|
|
}
|
|
|
|
/* happy debug functions */
|
|
#ifdef ELM_DEBUG
|
|
static void
|
|
_sub_obj_tree_dump(const Evas_Object *obj,
|
|
int lvl)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < lvl * 3; i++)
|
|
putchar(' ');
|
|
|
|
if (_elm_widget_is(obj))
|
|
{
|
|
Eina_List *l;
|
|
INTERNAL_ENTRY;
|
|
printf("+ %s(%p)\n",
|
|
sd->type,
|
|
obj);
|
|
if (sd->resize_obj)
|
|
_sub_obj_tree_dump(sd->resize_obj, lvl + 1);
|
|
EINA_LIST_FOREACH(sd->subobjs, l, obj)
|
|
{
|
|
if (obj != sd->resize_obj)
|
|
_sub_obj_tree_dump(obj, lvl + 1);
|
|
}
|
|
}
|
|
else
|
|
printf("+ %s(%p)\n", evas_object_type_get(obj), obj);
|
|
}
|
|
|
|
static void
|
|
_sub_obj_tree_dot_dump(const Evas_Object *obj,
|
|
FILE *output)
|
|
{
|
|
if (!_elm_widget_is(obj))
|
|
return;
|
|
INTERNAL_ENTRY;
|
|
|
|
Eina_Bool visible = evas_object_visible_get(obj);
|
|
Eina_Bool disabled = elm_widget_disabled_get(obj);
|
|
Eina_Bool focused = elm_widget_focus_get(obj);
|
|
Eina_Bool can_focus = elm_widget_can_focus_get(obj);
|
|
|
|
if (sd->parent_obj)
|
|
{
|
|
fprintf(output, "\"%p\" -- \"%p\" [ color=black", sd->parent_obj, obj);
|
|
|
|
if (focused)
|
|
fprintf(output, ", style=bold");
|
|
|
|
if (!visible)
|
|
fprintf(output, ", color=gray28");
|
|
|
|
fprintf(output, " ];\n");
|
|
}
|
|
|
|
fprintf(output, "\"%p\" [ label = \"{%p|%s|%s|visible: %d|"
|
|
"disabled: %d|focused: %d/%d|focus order:%d}\"", obj, obj, sd->type,
|
|
evas_object_name_get(obj), visible, disabled, focused, can_focus,
|
|
sd->focus_order);
|
|
|
|
if (focused)
|
|
fprintf(output, ", style=bold");
|
|
|
|
if (!visible)
|
|
fprintf(output, ", fontcolor=gray28");
|
|
|
|
if ((disabled) || (!visible))
|
|
fprintf(output, ", color=gray");
|
|
|
|
fprintf(output, " ];\n");
|
|
|
|
Eina_List *l;
|
|
Evas_Object *o;
|
|
EINA_LIST_FOREACH(sd->subobjs, l, o)
|
|
_sub_obj_tree_dot_dump(o, output);
|
|
}
|
|
#endif
|
|
|
|
EAPI void
|
|
elm_widget_tree_dump(const Evas_Object *top)
|
|
{
|
|
#ifdef ELM_DEBUG
|
|
if (!_elm_widget_is(top))
|
|
return;
|
|
_sub_obj_tree_dump(top, 0);
|
|
#else
|
|
return;
|
|
(void)top;
|
|
#endif
|
|
}
|
|
|
|
EAPI void
|
|
elm_widget_tree_dot_dump(const Evas_Object *top,
|
|
FILE *output)
|
|
{
|
|
#ifdef ELM_DEBUG
|
|
if (!_elm_widget_is(top))
|
|
return;
|
|
fprintf(output, "graph " " { node [shape=record];\n");
|
|
_sub_obj_tree_dot_dump(top, output);
|
|
fprintf(output, "}\n");
|
|
#else
|
|
return;
|
|
(void)top;
|
|
(void)output;
|
|
#endif
|
|
}
|