1792 lines
50 KiB
C
1792 lines
50 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_layout.h"
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static const char LAYOUT_SMART_NAME[] = "elm_layout";
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#define ELM_LAYOUT_DATA_GET(o, sd) \
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Elm_Layout_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_LAYOUT_DATA_GET_OR_RETURN(o, ptr) \
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ELM_LAYOUT_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_LAYOUT_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_LAYOUT_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), LAYOUT_SMART_NAME, __func__)) \
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return
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static const char SIG_THEME_CHANGED[] = "theme,changed";
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/* no *direct* instantiation of this class, so far */
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__UNUSED__ static Evas_Smart *_elm_layout_smart_class_new(void);
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/* smart callbacks coming from elm layout objects: */
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_THEME_CHANGED, ""},
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{NULL, NULL}
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};
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/* these are data operated by layout's class functions internally, and
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* should not be messed up by inhering classes */
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typedef struct _Elm_Layout_Sub_Object_Data Elm_Layout_Sub_Object_Data;
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typedef struct _Elm_Layout_Sub_Object_Cursor Elm_Layout_Sub_Object_Cursor;
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struct _Elm_Layout_Sub_Object_Data
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{
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const char *part;
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Evas_Object *obj;
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enum {
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SWALLOW,
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BOX_APPEND,
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BOX_PREPEND,
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BOX_INSERT_BEFORE,
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BOX_INSERT_AT,
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TABLE_PACK,
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TEXT
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} type;
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union {
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union {
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const Evas_Object *reference;
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unsigned int pos;
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} box;
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struct
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{
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unsigned short col, row, colspan, rowspan;
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} table;
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struct
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{
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const char *text;
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} text;
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} p;
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};
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struct _Elm_Layout_Sub_Object_Cursor
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{
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Evas_Object *obj;
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const char *part;
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const char *cursor;
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const char *style;
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Eina_Bool engine_only : 1;
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};
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/* layout's sizing evaluation is deferred. evaluation requests are
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* queued up and only flag the object as 'changed'. when it comes to
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* Evas's rendering phase, it will be addressed, finally (see
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* _elm_layout_smart_calculate()). */
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static void
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_elm_layout_smart_sizing_eval(Evas_Object *obj)
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{
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ELM_LAYOUT_DATA_GET(obj, sd);
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if (sd->needs_size_calc) return;
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sd->needs_size_calc = EINA_TRUE;
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evas_object_smart_changed(obj);
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}
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static void
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_on_sub_object_size_hint_change(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj __UNUSED__,
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void *event_info __UNUSED__)
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{
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ELM_LAYOUT_DATA_GET(data, sd);
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ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(data);
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}
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static void
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_part_cursor_free(Elm_Layout_Sub_Object_Cursor *pc)
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{
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eina_stringshare_del(pc->part);
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eina_stringshare_del(pc->style);
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eina_stringshare_del(pc->cursor);
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free(pc);
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}
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/* Elementary smart class for all widgets having an Edje layout as a
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* building block */
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EVAS_SMART_SUBCLASS_NEW
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(LAYOUT_SMART_NAME, _elm_layout, Elm_Layout_Smart_Class,
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Elm_Container_Smart_Class, elm_container_smart_class_get, _smart_callbacks);
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EAPI const Elm_Layout_Smart_Class *
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elm_layout_smart_class_get(void)
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{
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static Elm_Layout_Smart_Class _sc =
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ELM_LAYOUT_SMART_CLASS_INIT_NAME_VERSION(LAYOUT_SMART_NAME);
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static const Elm_Layout_Smart_Class *class = NULL;
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if (class)
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return class;
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_elm_layout_smart_set(&_sc);
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class = &_sc;
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return class;
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}
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static void
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_sizing_eval(Evas_Object *obj, Elm_Layout_Smart_Data *sd)
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{
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Evas_Coord minw = -1, minh = -1;
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edje_object_size_min_calc(ELM_WIDGET_DATA(sd)->resize_obj, &minw, &minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, -1, -1);
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}
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/* common content cases for layout objects: icon and text */
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static inline void
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_icon_signal_emit(Elm_Layout_Smart_Data *sd,
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Elm_Layout_Sub_Object_Data *sub_d,
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Eina_Bool visible)
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{
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char buf[64];
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const char *type;
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if (sub_d->type != SWALLOW ||
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(strcmp("elm.swallow.icon", sub_d->part) &&
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(strcmp("elm.swallow.end", sub_d->part))))
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return;
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type = sub_d->part + 12;
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snprintf(buf, sizeof(buf), "elm,state,%s,%s", type,
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visible ? "visible" : "hidden");
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edje_object_signal_emit(ELM_WIDGET_DATA(sd)->resize_obj, buf, "elm");
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/* themes might need imediate action here */
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edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->resize_obj);
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}
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static inline void
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_text_signal_emit(Elm_Layout_Smart_Data *sd,
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Elm_Layout_Sub_Object_Data *sub_d,
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Eina_Bool visible)
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{
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char buf[64];
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if (sub_d->type != TEXT || strcmp("elm.text", sub_d->part))
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return;
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snprintf(buf, sizeof(buf),
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visible ? "elm,state,text,visible" : "elm,state,text,hidden");
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edje_object_signal_emit(ELM_WIDGET_DATA(sd)->resize_obj, buf, "elm");
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/* themes might need imediate action here */
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edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->resize_obj);
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}
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static void
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_parts_signals_emit(Elm_Layout_Smart_Data *sd)
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{
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const Eina_List *l;
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Elm_Layout_Sub_Object_Data *sub_d;
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EINA_LIST_FOREACH (sd->subs, l, sub_d)
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{
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_icon_signal_emit(sd, sub_d, EINA_TRUE);
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_text_signal_emit(sd, sub_d, EINA_TRUE);
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}
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}
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static void
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_parts_text_fix(Elm_Layout_Smart_Data *sd)
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{
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const Eina_List *l;
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Elm_Layout_Sub_Object_Data *sub_d;
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EINA_LIST_FOREACH (sd->subs, l, sub_d)
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{
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if (sub_d->type == TEXT)
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edje_object_part_text_escaped_set
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(ELM_WIDGET_DATA(sd)->resize_obj, sub_d->part, sub_d->p.text.text);
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}
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}
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static void
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_part_cursor_part_apply(const Elm_Layout_Sub_Object_Cursor *pc)
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{
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elm_object_cursor_set(pc->obj, pc->cursor);
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elm_object_cursor_style_set(pc->obj, pc->style);
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elm_object_cursor_theme_search_enabled_set(pc->obj, pc->engine_only);
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}
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static void
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_parts_cursors_apply(Elm_Layout_Smart_Data *sd)
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{
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const Eina_List *l;
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const char *file, *group;
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Elm_Layout_Sub_Object_Cursor *pc;
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edje_object_file_get(ELM_WIDGET_DATA(sd)->resize_obj, &file, &group);
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EINA_LIST_FOREACH (sd->parts_cursors, l, pc)
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{
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Evas_Object *obj = (Evas_Object *)edje_object_part_object_get
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(ELM_WIDGET_DATA(sd)->resize_obj, pc->part);
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if (!obj)
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{
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pc->obj = NULL;
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WRN("no part '%s' in group '%s' of file '%s'. "
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"Cannot set cursor '%s'",
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pc->part, group, file, pc->cursor);
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continue;
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}
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else if (evas_object_pass_events_get(obj))
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{
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pc->obj = NULL;
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WRN("part '%s' in group '%s' of file '%s' has mouse_events: 0. "
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"Cannot set cursor '%s'",
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pc->part, group, file, pc->cursor);
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continue;
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}
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pc->obj = obj;
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_part_cursor_part_apply(pc);
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}
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}
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static void
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_reload_theme(void *data, Evas_Object *obj,
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const char *emission __UNUSED__, const char *source __UNUSED__)
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{
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Evas_Object *layout = data;
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const char *file;
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const char *group;
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edje_object_file_get(obj, &file, &group);
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elm_layout_file_set(layout, file, group);
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}
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static void
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_visuals_refresh(Evas_Object *obj,
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Elm_Layout_Smart_Data *sd)
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{
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_parts_signals_emit(sd);
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_parts_text_fix(sd);
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_parts_cursors_apply(sd);
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ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
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edje_object_signal_callback_del(ELM_WIDGET_DATA(sd)->resize_obj,
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"edje,change,file", "edje",
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_reload_theme);
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edje_object_signal_callback_add(ELM_WIDGET_DATA(sd)->resize_obj,
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"edje,change,file", "edje",
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_reload_theme, obj);
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}
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static Eina_Bool
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_elm_layout_smart_disable(Evas_Object *obj)
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{
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ELM_LAYOUT_DATA_GET(obj, sd);
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if (elm_object_disabled_get(obj))
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edje_object_signal_emit
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(ELM_WIDGET_DATA(sd)->resize_obj, "elm,state,disabled", "elm");
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else
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edje_object_signal_emit
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(ELM_WIDGET_DATA(sd)->resize_obj, "elm,state,enabled", "elm");
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return EINA_TRUE;
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}
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static Eina_Bool
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_elm_layout_smart_theme(Evas_Object *obj)
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{
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Eina_Bool ret;
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const char *fh;
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ELM_LAYOUT_DATA_GET(obj, sd);
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if (!ELM_WIDGET_CLASS(_elm_layout_parent_sc)->theme(obj)) return EINA_FALSE;
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/* function already prints error messages, if any */
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ret = elm_widget_theme_object_set
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(obj, ELM_WIDGET_DATA(sd)->resize_obj, sd->klass, sd->group,
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elm_widget_style_get(obj));
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edje_object_mirrored_set
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(ELM_WIDGET_DATA(sd)->resize_obj, elm_widget_mirrored_get(obj));
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edje_object_scale_set
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(ELM_WIDGET_DATA(sd)->resize_obj,
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elm_widget_scale_get(obj) * elm_config_scale_get());
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fh = edje_object_data_get
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(ELM_WIDGET_DATA(sd)->resize_obj, "focus_highlight");
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if ((fh) && (!strcmp(fh, "on")))
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elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
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else
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elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
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evas_object_smart_callback_call(obj, SIG_THEME_CHANGED, NULL);
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_visuals_refresh(obj, sd);
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return ret;
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}
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static void *
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_elm_layout_list_data_get(const Eina_List *list)
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{
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Elm_Layout_Sub_Object_Data *sub_d = eina_list_data_get(list);
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return sub_d->obj;
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}
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static Eina_Bool
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_elm_layout_smart_on_focus(Evas_Object *obj)
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{
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ELM_LAYOUT_DATA_GET(obj, sd);
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if (elm_widget_focus_get(obj))
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{
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elm_layout_signal_emit(obj, "elm,action,focus", "elm");
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evas_object_focus_set(ELM_WIDGET_DATA(sd)->resize_obj, EINA_TRUE);
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}
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else
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{
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elm_layout_signal_emit(obj, "elm,action,unfocus", "elm");
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evas_object_focus_set(ELM_WIDGET_DATA(sd)->resize_obj, EINA_FALSE);
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}
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return EINA_TRUE;
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}
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/* WARNING: if you're making a widget *not* supposed to have focusable
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* child objects, but still inheriting from elm_layout, just set its
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* focus_next smart function back to NULL */
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static Eina_Bool
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_elm_layout_smart_focus_next(const Evas_Object *obj,
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Elm_Focus_Direction dir,
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Evas_Object **next)
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{
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const Eina_List *items;
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void *(*list_data_get)(const Eina_List *list);
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ELM_LAYOUT_DATA_GET(obj, sd);
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if (!sd->subs) return EINA_FALSE;
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if ((items = elm_widget_focus_custom_chain_get(obj)))
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list_data_get = eina_list_data_get;
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else
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{
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items = sd->subs;
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list_data_get = _elm_layout_list_data_get;
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}
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return elm_widget_focus_list_next_get
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(obj, items, list_data_get, dir, next);
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}
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static Eina_Bool
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_elm_layout_smart_sub_object_add(Evas_Object *obj,
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Evas_Object *sobj)
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{
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if (!ELM_WIDGET_CLASS(_elm_layout_parent_sc)->sub_object_add(obj, sobj))
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return EINA_FALSE;
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evas_object_event_callback_add
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(sobj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_on_sub_object_size_hint_change, obj);
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return EINA_TRUE;
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}
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static Eina_Bool
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_elm_layout_smart_sub_object_del(Evas_Object *obj,
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Evas_Object *sobj)
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{
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Eina_List *l;
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Elm_Layout_Sub_Object_Data *sub_d;
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ELM_LAYOUT_DATA_GET(obj, sd);
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evas_object_event_callback_del_full
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(sobj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_on_sub_object_size_hint_change, obj);
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if (!ELM_WIDGET_CLASS(_elm_layout_parent_sc)->sub_object_del(obj, sobj))
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return EINA_FALSE;
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EINA_LIST_FOREACH (sd->subs, l, sub_d)
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{
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if (sub_d->obj != sobj) continue;
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sd->subs = eina_list_remove_list(sd->subs, l);
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_icon_signal_emit(sd, sub_d, EINA_FALSE);
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eina_stringshare_del(sub_d->part);
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free(sub_d);
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break;
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}
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ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
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return EINA_TRUE;
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}
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static Eina_Bool
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_elm_layout_smart_focus_direction(const Evas_Object *obj,
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const Evas_Object *base,
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double degree,
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Evas_Object **direction,
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double *weight)
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{
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const Eina_List *items;
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void *(*list_data_get)(const Eina_List *list);
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ELM_LAYOUT_DATA_GET(obj, sd);
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if (!sd->subs) return EINA_FALSE;
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/* Focus chain (This block is diferent of elm_win cycle) */
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if ((items = elm_widget_focus_custom_chain_get(obj)))
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list_data_get = eina_list_data_get;
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else
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{
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items = sd->subs;
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list_data_get = _elm_layout_list_data_get;
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if (!items) return EINA_FALSE;
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}
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return elm_widget_focus_list_direction_get
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(obj, base, items, list_data_get, degree, direction, weight);
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}
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static void
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_elm_layout_smart_signal(Evas_Object *obj,
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const char *emission,
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const char *source)
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{
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ELM_LAYOUT_DATA_GET(obj, sd);
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edje_object_signal_emit(ELM_WIDGET_DATA(sd)->resize_obj, emission, source);
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}
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static void
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_edje_signal_callback(void *data,
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Evas_Object *obj __UNUSED__,
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const char *emission,
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const char *source)
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{
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Edje_Signal_Data *esd = data;
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esd->func(esd->data, esd->obj, emission, source);
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}
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static void
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_elm_layout_smart_callback_add(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_cb,
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void *data)
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{
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Edje_Signal_Data *esd;
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ELM_LAYOUT_DATA_GET(obj, sd);
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esd = ELM_NEW(Edje_Signal_Data);
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if (!esd) return;
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esd->obj = obj;
|
|
esd->func = func_cb;
|
|
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);
|
|
|
|
edje_object_signal_callback_add
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, emission, source,
|
|
_edje_signal_callback, esd);
|
|
}
|
|
|
|
static void *
|
|
_elm_layout_smart_callback_del(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source,
|
|
Edje_Signal_Cb func_cb)
|
|
{
|
|
Edje_Signal_Data *esd = NULL;
|
|
void *data = NULL;
|
|
Eina_List *l;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
EINA_LIST_FOREACH (sd->edje_signals, l, esd)
|
|
{
|
|
if ((esd->func == func_cb) && (!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);
|
|
|
|
edje_object_signal_callback_del_full
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, emission, source,
|
|
_edje_signal_callback, esd);
|
|
|
|
return data; /* stop at 1st match */
|
|
}
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_part_aliasing_eval(Elm_Layout_Smart_Data *sd,
|
|
const char **part,
|
|
Eina_Bool is_text)
|
|
{
|
|
#define ALIAS_LIST(_sd, _list) \
|
|
((ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(_sd)->api))->_list)
|
|
|
|
const Elm_Layout_Part_Alias_Description *aliases = is_text ?
|
|
ALIAS_LIST(sd, text_aliases) : ALIAS_LIST(sd, content_aliases);
|
|
|
|
#undef ALIAS_LIST
|
|
|
|
if (!aliases) return EINA_TRUE;
|
|
|
|
while (aliases->alias && aliases->real_part)
|
|
{
|
|
/* NULL matches the 1st */
|
|
if ((!*part) || (!strcmp(*part, aliases->alias)))
|
|
{
|
|
*part = aliases->real_part;
|
|
break;
|
|
}
|
|
|
|
aliases++;
|
|
}
|
|
|
|
if (!*part)
|
|
{
|
|
ERR("no default content part set for object %p -- "
|
|
"part must not be NULL", ELM_WIDGET_DATA(sd)->obj);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
/* if no match, part goes on with the same value */
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_text_set(Evas_Object *obj,
|
|
const char *part,
|
|
const char *text)
|
|
{
|
|
Eina_List *l;
|
|
Elm_Layout_Sub_Object_Data *sub_d = NULL;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!_elm_layout_part_aliasing_eval(sd, &part, EINA_TRUE))
|
|
return EINA_FALSE;
|
|
|
|
EINA_LIST_FOREACH (sd->subs, l, sub_d)
|
|
{
|
|
if ((sub_d->type == TEXT) && (!strcmp(part, sub_d->part)))
|
|
{
|
|
if (!text)
|
|
{
|
|
eina_stringshare_del(sub_d->part);
|
|
eina_stringshare_del(sub_d->p.text.text);
|
|
free(sub_d);
|
|
edje_object_part_text_escaped_set
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, NULL);
|
|
sd->subs = eina_list_remove_list(sd->subs, l);
|
|
return EINA_TRUE;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
sub_d = NULL;
|
|
}
|
|
|
|
if (!edje_object_part_text_escaped_set
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, text))
|
|
return EINA_FALSE;
|
|
|
|
if (!sub_d)
|
|
{
|
|
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
|
|
if (!sub_d) return EINA_FALSE;
|
|
sub_d->type = TEXT;
|
|
sub_d->part = eina_stringshare_add(part);
|
|
sd->subs = eina_list_append(sd->subs, sub_d);
|
|
}
|
|
|
|
eina_stringshare_replace(&sub_d->p.text.text, text);
|
|
|
|
_text_signal_emit(sd, sub_d, !!text);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static const char *
|
|
_elm_layout_smart_text_get(const Evas_Object *obj,
|
|
const char *part)
|
|
{
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!_elm_layout_part_aliasing_eval(sd, &part, EINA_TRUE))
|
|
return EINA_FALSE;
|
|
|
|
return edje_object_part_text_get(ELM_WIDGET_DATA(sd)->resize_obj, part);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_content_set(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *content)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
const Eina_List *l;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!_elm_layout_part_aliasing_eval(sd, &part, EINA_FALSE))
|
|
return EINA_FALSE;
|
|
|
|
EINA_LIST_FOREACH (sd->subs, l, sub_d)
|
|
{
|
|
if ((sub_d->type == SWALLOW))
|
|
{
|
|
if (!strcmp(part, sub_d->part))
|
|
{
|
|
if (content == sub_d->obj) return EINA_TRUE;
|
|
evas_object_del(sub_d->obj);
|
|
break;
|
|
}
|
|
/* was previously swallowed at another part -- mimic
|
|
* edje_object_part_swallow()'s behavior, then */
|
|
else if (content == sub_d->obj)
|
|
{
|
|
elm_widget_sub_object_del(obj, content);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (content)
|
|
{
|
|
if (!elm_widget_sub_object_add(obj, content))
|
|
{
|
|
ERR("could not add %p as sub object of %p", content, obj);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
if (!edje_object_part_swallow
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, content))
|
|
{
|
|
ERR("could not swallow %p into part '%s'", content, part);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
|
|
sub_d->type = SWALLOW;
|
|
sub_d->part = eina_stringshare_add(part);
|
|
sub_d->obj = content;
|
|
sd->subs = eina_list_append(sd->subs, sub_d);
|
|
|
|
_icon_signal_emit(sd, sub_d, EINA_TRUE);
|
|
}
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_elm_layout_smart_content_get(const Evas_Object *obj,
|
|
const char *part)
|
|
{
|
|
const Eina_List *l;
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!_elm_layout_part_aliasing_eval(sd, &part, EINA_FALSE))
|
|
return EINA_FALSE;
|
|
|
|
EINA_LIST_FOREACH (sd->subs, l, sub_d)
|
|
{
|
|
if ((sub_d->type == SWALLOW) && !strcmp(part, sub_d->part))
|
|
return sub_d->obj;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_elm_layout_smart_content_unset(Evas_Object *obj,
|
|
const char *part)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
const Eina_List *l;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!_elm_layout_part_aliasing_eval(sd, &part, EINA_FALSE))
|
|
return EINA_FALSE;
|
|
|
|
EINA_LIST_FOREACH (sd->subs, l, sub_d)
|
|
{
|
|
if ((sub_d->type == SWALLOW) && (!strcmp(part, sub_d->part)))
|
|
{
|
|
Evas_Object *content;
|
|
|
|
if (!sub_d->obj) return NULL;
|
|
|
|
content = sub_d->obj; /* sub_d will die in
|
|
* _elm_layout_smart_sub_object_del */
|
|
|
|
if (!elm_widget_sub_object_del(obj, content))
|
|
{
|
|
ERR("could not remove sub object %p from %p", content, obj);
|
|
return NULL;
|
|
}
|
|
|
|
edje_object_part_unswallow
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, content);
|
|
return content;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_box_append(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!edje_object_part_box_append
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child))
|
|
{
|
|
ERR("child %p could not be appended to box part '%s'", child, part);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
if (!elm_widget_sub_object_add(obj, child))
|
|
{
|
|
ERR("could not add %p as sub object of %p", child, obj);
|
|
edje_object_part_box_remove
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
|
|
sub_d->type = BOX_APPEND;
|
|
sub_d->part = eina_stringshare_add(part);
|
|
sub_d->obj = child;
|
|
sd->subs = eina_list_append(sd->subs, sub_d);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_box_prepend(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!edje_object_part_box_prepend
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child))
|
|
{
|
|
ERR("child %p could not be prepended to box part '%s'", child, part);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
if (!elm_widget_sub_object_add(obj, child))
|
|
{
|
|
ERR("could not add %p as sub object of %p", child, obj);
|
|
edje_object_part_box_remove
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
|
|
sub_d->type = BOX_PREPEND;
|
|
sub_d->part = eina_stringshare_add(part);
|
|
sub_d->obj = child;
|
|
sd->subs = eina_list_prepend(sd->subs, sub_d);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_box_reference_del(void *data,
|
|
Evas *e __UNUSED__,
|
|
Evas_Object *obj __UNUSED__,
|
|
void *event_info __UNUSED__)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d = data;
|
|
sub_d->p.box.reference = NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_box_insert_before(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child,
|
|
const Evas_Object *reference)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!edje_object_part_box_insert_before
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child, reference))
|
|
{
|
|
ERR("child %p could not be inserted before %p inf box part '%s'",
|
|
child, reference, part);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
if (!elm_widget_sub_object_add(obj, child))
|
|
{
|
|
ERR("could not add %p as sub object of %p", child, obj);
|
|
edje_object_part_box_remove
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
|
|
sub_d->type = BOX_INSERT_BEFORE;
|
|
sub_d->part = eina_stringshare_add(part);
|
|
sub_d->obj = child;
|
|
sub_d->p.box.reference = reference;
|
|
sd->subs = eina_list_append(sd->subs, sub_d);
|
|
|
|
evas_object_event_callback_add
|
|
((Evas_Object *)reference, EVAS_CALLBACK_DEL, _box_reference_del, sub_d);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_box_insert_at(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child,
|
|
unsigned int pos)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!edje_object_part_box_insert_at
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child, pos))
|
|
{
|
|
ERR("child %p could not be inserted at %u to box part '%s'",
|
|
child, pos, part);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
if (!elm_widget_sub_object_add(obj, child))
|
|
{
|
|
ERR("could not add %p as sub object of %p", child, obj);
|
|
edje_object_part_box_remove
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
|
|
sub_d->type = BOX_INSERT_AT;
|
|
sub_d->part = eina_stringshare_add(part);
|
|
sub_d->obj = child;
|
|
sub_d->p.box.pos = pos;
|
|
sd->subs = eina_list_append(sd->subs, sub_d);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_sub_box_remove(Evas_Object *obj,
|
|
Elm_Layout_Smart_Data *sd,
|
|
Elm_Layout_Sub_Object_Data *sub_d)
|
|
{
|
|
Evas_Object *child = sub_d->obj; /* sub_d will die in
|
|
* _elm_layout_smart_sub_object_del */
|
|
|
|
if (!elm_widget_sub_object_del(obj, child))
|
|
{
|
|
ERR("could not remove sub object %p from %p", child, obj);
|
|
return NULL;
|
|
}
|
|
|
|
if (sub_d->type == BOX_INSERT_BEFORE)
|
|
evas_object_event_callback_del_full
|
|
((Evas_Object *)sub_d->p.box.reference,
|
|
EVAS_CALLBACK_DEL, _box_reference_del, sub_d);
|
|
|
|
edje_object_part_box_remove
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, sub_d->part, child);
|
|
|
|
return child;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_sub_box_is(const Elm_Layout_Sub_Object_Data *sub_d)
|
|
{
|
|
switch (sub_d->type)
|
|
{
|
|
case BOX_APPEND:
|
|
case BOX_PREPEND:
|
|
case BOX_INSERT_BEFORE:
|
|
case BOX_INSERT_AT:
|
|
return EINA_TRUE;
|
|
|
|
default:
|
|
return EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
static Evas_Object *
|
|
_elm_layout_smart_box_remove(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL);
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
const Eina_List *l;
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
|
|
EINA_LIST_FOREACH (sd->subs, l, sub_d)
|
|
{
|
|
if (!_sub_box_is(sub_d)) continue;
|
|
if ((sub_d->obj == child) && (!strcmp(sub_d->part, part)))
|
|
return _sub_box_remove(obj, sd, sub_d);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_box_remove_all(Evas_Object *obj,
|
|
const char *part,
|
|
Eina_Bool clear)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part, EINA_FALSE);
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
Eina_List *lst;
|
|
|
|
lst = eina_list_clone(sd->subs);
|
|
EINA_LIST_FREE (lst, sub_d)
|
|
{
|
|
if (!_sub_box_is(sub_d)) continue;
|
|
if (!strcmp(sub_d->part, part))
|
|
{
|
|
/* original item's deletion handled at sub-obj-del */
|
|
Evas_Object *child = _sub_box_remove(obj, sd, sub_d);
|
|
if ((clear) && (child)) evas_object_del(child);
|
|
}
|
|
}
|
|
|
|
/* eventually something may not be added with elm_layout, delete them
|
|
* as well */
|
|
edje_object_part_box_remove_all
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, clear);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_table_pack(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child,
|
|
unsigned short col,
|
|
unsigned short row,
|
|
unsigned short colspan,
|
|
unsigned short rowspan)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (!edje_object_part_table_pack
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child, col,
|
|
row, colspan, rowspan))
|
|
{
|
|
ERR("child %p could not be packed into box part '%s' col=%uh, row=%hu,"
|
|
" colspan=%hu, rowspan=%hu", child, part, col, row, colspan,
|
|
rowspan);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
if (!elm_widget_sub_object_add(obj, child))
|
|
{
|
|
ERR("could not add %p as sub object of %p", child, obj);
|
|
edje_object_part_table_unpack
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part, child);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
sub_d = ELM_NEW(Elm_Layout_Sub_Object_Data);
|
|
sub_d->type = TABLE_PACK;
|
|
sub_d->part = eina_stringshare_add(part);
|
|
sub_d->obj = child;
|
|
sub_d->p.table.col = col;
|
|
sub_d->p.table.row = row;
|
|
sub_d->p.table.colspan = colspan;
|
|
sub_d->p.table.rowspan = rowspan;
|
|
sd->subs = eina_list_append(sd->subs, sub_d);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_sub_table_remove(Evas_Object *obj,
|
|
Elm_Layout_Smart_Data *sd,
|
|
Elm_Layout_Sub_Object_Data *sub_d)
|
|
{
|
|
Evas_Object *child;
|
|
|
|
child = sub_d->obj; /* sub_d will die in _elm_layout_smart_sub_object_del */
|
|
|
|
if (!elm_widget_sub_object_del(obj, child))
|
|
{
|
|
ERR("could not remove sub object %p from %p", child, obj);
|
|
return NULL;
|
|
}
|
|
|
|
edje_object_part_table_unpack
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, sub_d->part, child);
|
|
|
|
return child;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_elm_layout_smart_table_unpack(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL);
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
const Eina_List *l;
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
|
|
EINA_LIST_FOREACH (sd->subs, l, sub_d)
|
|
{
|
|
if (sub_d->type != TABLE_PACK) continue;
|
|
if ((sub_d->obj == child) && (!strcmp(sub_d->part, part)))
|
|
return _sub_table_remove(obj, sd, sub_d);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_layout_smart_table_clear(Evas_Object *obj,
|
|
const char *part,
|
|
Eina_Bool clear)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part, EINA_FALSE);
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
Eina_List *lst;
|
|
|
|
lst = eina_list_clone(sd->subs);
|
|
EINA_LIST_FREE (lst, sub_d)
|
|
{
|
|
if (sub_d->type != TABLE_PACK) continue;
|
|
if (!strcmp(sub_d->part, part))
|
|
{
|
|
/* original item's deletion handled at sub-obj-del */
|
|
Evas_Object *child = _sub_table_remove(obj, sd, sub_d);
|
|
if ((clear) && (child)) evas_object_del(child);
|
|
}
|
|
}
|
|
|
|
/* eventually something may not be added with elm_layout, delete them
|
|
* as well */
|
|
edje_object_part_table_clear(ELM_WIDGET_DATA(sd)->resize_obj, part, clear);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_on_size_evaluate_signal(void *data,
|
|
Evas_Object *obj __UNUSED__,
|
|
const char *emission __UNUSED__,
|
|
const char *source __UNUSED__)
|
|
{
|
|
ELM_LAYOUT_DATA_GET(data, sd);
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(data);
|
|
}
|
|
|
|
static void
|
|
_elm_layout_smart_add(Evas_Object *obj)
|
|
{
|
|
EVAS_SMART_DATA_ALLOC(obj, Elm_Layout_Smart_Data);
|
|
|
|
/* has to be there *before* parent's smart_add() */
|
|
ELM_WIDGET_DATA(priv)->resize_obj =
|
|
edje_object_add(evas_object_evas_get(obj));
|
|
|
|
ELM_WIDGET_CLASS(_elm_layout_parent_sc)->base.add(obj);
|
|
|
|
elm_widget_can_focus_set(obj, EINA_FALSE);
|
|
|
|
edje_object_signal_callback_add
|
|
(ELM_WIDGET_DATA(priv)->resize_obj, "size,eval", "elm",
|
|
_on_size_evaluate_signal, obj);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(priv)->api)->sizing_eval(obj);
|
|
}
|
|
|
|
static void
|
|
_elm_layout_smart_del(Evas_Object *obj)
|
|
{
|
|
Elm_Layout_Sub_Object_Data *sub_d;
|
|
Elm_Layout_Sub_Object_Cursor *pc;
|
|
Edje_Signal_Data *esd;
|
|
Evas_Object *child;
|
|
Eina_List *l;
|
|
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
EINA_LIST_FREE (sd->subs, sub_d)
|
|
{
|
|
eina_stringshare_del(sub_d->part);
|
|
|
|
if (sub_d->type == TEXT)
|
|
eina_stringshare_del(sub_d->p.text.text);
|
|
|
|
free(sub_d);
|
|
}
|
|
|
|
EINA_LIST_FREE (sd->parts_cursors, pc)
|
|
_part_cursor_free(pc);
|
|
|
|
EINA_LIST_FREE (sd->edje_signals, esd)
|
|
{
|
|
eina_stringshare_del(esd->emission);
|
|
eina_stringshare_del(esd->source);
|
|
free(esd);
|
|
}
|
|
|
|
eina_stringshare_del(sd->klass);
|
|
eina_stringshare_del(sd->group);
|
|
|
|
/* let's make our Edje object the *last* to be processed, since it
|
|
* may (smart) parent other sub objects here */
|
|
EINA_LIST_FOREACH (ELM_WIDGET_DATA(sd)->subobjs, l, child)
|
|
{
|
|
if (child == ELM_WIDGET_DATA(sd)->resize_obj)
|
|
{
|
|
ELM_WIDGET_DATA(sd)->subobjs =
|
|
eina_list_demote_list(ELM_WIDGET_DATA(sd)->subobjs, l);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ELM_WIDGET_CLASS(_elm_layout_parent_sc)->base.del(obj);
|
|
}
|
|
|
|
/* rewrite or extend this one on your derived class as to suit your
|
|
* needs */
|
|
static void
|
|
_elm_layout_smart_calculate(Evas_Object *obj)
|
|
{
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
if (sd->needs_size_calc)
|
|
{
|
|
_sizing_eval(obj, sd);
|
|
sd->needs_size_calc = EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_layout_smart_set_user(Elm_Layout_Smart_Class *sc)
|
|
{
|
|
ELM_WIDGET_CLASS(sc)->base.add = _elm_layout_smart_add;
|
|
ELM_WIDGET_CLASS(sc)->base.del = _elm_layout_smart_del;
|
|
ELM_WIDGET_CLASS(sc)->base.calculate = _elm_layout_smart_calculate;
|
|
|
|
ELM_WIDGET_CLASS(sc)->theme = _elm_layout_smart_theme;
|
|
ELM_WIDGET_CLASS(sc)->disable = _elm_layout_smart_disable;
|
|
ELM_WIDGET_CLASS(sc)->focus_next = _elm_layout_smart_focus_next;
|
|
ELM_WIDGET_CLASS(sc)->focus_direction = _elm_layout_smart_focus_direction;
|
|
ELM_WIDGET_CLASS(sc)->on_focus = _elm_layout_smart_on_focus;
|
|
|
|
ELM_WIDGET_CLASS(sc)->sub_object_add = _elm_layout_smart_sub_object_add;
|
|
ELM_WIDGET_CLASS(sc)->sub_object_del = _elm_layout_smart_sub_object_del;
|
|
|
|
ELM_CONTAINER_CLASS(sc)->content_set = _elm_layout_smart_content_set;
|
|
ELM_CONTAINER_CLASS(sc)->content_get = _elm_layout_smart_content_get;
|
|
ELM_CONTAINER_CLASS(sc)->content_unset = _elm_layout_smart_content_unset;
|
|
|
|
sc->sizing_eval = _elm_layout_smart_sizing_eval;
|
|
sc->signal = _elm_layout_smart_signal;
|
|
sc->callback_add = _elm_layout_smart_callback_add;
|
|
sc->callback_del = _elm_layout_smart_callback_del;
|
|
sc->text_set = _elm_layout_smart_text_set;
|
|
sc->text_get = _elm_layout_smart_text_get;
|
|
sc->box_append = _elm_layout_smart_box_append;
|
|
sc->box_prepend = _elm_layout_smart_box_prepend;
|
|
sc->box_insert_before = _elm_layout_smart_box_insert_before;
|
|
sc->box_insert_at = _elm_layout_smart_box_insert_at;
|
|
sc->box_remove = _elm_layout_smart_box_remove;
|
|
sc->box_remove_all = _elm_layout_smart_box_remove_all;
|
|
sc->table_pack = _elm_layout_smart_table_pack;
|
|
sc->table_unpack = _elm_layout_smart_table_unpack;
|
|
sc->table_clear = _elm_layout_smart_table_clear;
|
|
}
|
|
|
|
static Elm_Layout_Sub_Object_Cursor *
|
|
_parts_cursors_find(Elm_Layout_Smart_Data *sd,
|
|
const char *part)
|
|
{
|
|
const Eina_List *l;
|
|
Elm_Layout_Sub_Object_Cursor *pc;
|
|
|
|
EINA_LIST_FOREACH (sd->parts_cursors, l, pc)
|
|
{
|
|
if (!strcmp(pc->part, part))
|
|
return pc;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* The public functions down here are meant to operate on whichever
|
|
* widget inheriting from elm_layout */
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_file_set(Evas_Object *obj,
|
|
const char *file,
|
|
const char *group)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
Eina_Bool ret =
|
|
edje_object_file_set(ELM_WIDGET_DATA(sd)->resize_obj, file, group);
|
|
|
|
if (ret) _visuals_refresh(obj, sd);
|
|
else
|
|
ERR("failed to set edje file '%s', group '%s': %s",
|
|
file, group,
|
|
edje_load_error_str
|
|
(edje_object_load_error_get(ELM_WIDGET_DATA(sd)->resize_obj)));
|
|
|
|
return ret;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_theme_set(Evas_Object *obj,
|
|
const char *klass,
|
|
const char *group,
|
|
const char *style)
|
|
{
|
|
Eina_Bool ret;
|
|
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
eina_stringshare_replace(&(sd->klass), klass);
|
|
eina_stringshare_replace(&(sd->group), group);
|
|
eina_stringshare_replace(&(ELM_WIDGET_DATA(sd)->style), style);
|
|
|
|
/* not issuing smart theme directly here, because one may want to
|
|
use this function inside a smart theme routine of its own */
|
|
ret = elm_widget_theme_object_set
|
|
(obj, ELM_WIDGET_DATA(sd)->resize_obj, sd->klass, sd->group,
|
|
elm_widget_style_get(obj));
|
|
evas_object_smart_callback_call(obj, SIG_THEME_CHANGED, NULL);
|
|
|
|
return ret;
|
|
}
|
|
|
|
EAPI void
|
|
elm_layout_signal_emit(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj);
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN(obj, sd);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->signal(obj, emission, source);
|
|
}
|
|
|
|
EAPI void
|
|
elm_layout_signal_callback_add(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source,
|
|
Edje_Signal_Cb func,
|
|
void *data)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj);
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN(obj, sd);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->callback_add
|
|
(obj, emission, source, func, data);
|
|
}
|
|
|
|
EAPI void *
|
|
elm_layout_signal_callback_del(Evas_Object *obj,
|
|
const char *emission,
|
|
const char *source,
|
|
Edje_Signal_Cb func)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->callback_del
|
|
(obj, emission, source, func);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_content_set(Evas_Object *obj,
|
|
const char *swallow,
|
|
Evas_Object *content)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_CONTAINER_CLASS(ELM_WIDGET_DATA(sd)->api)->content_set
|
|
(obj, swallow, content);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_layout_content_get(const Evas_Object *obj,
|
|
const char *swallow)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
|
|
return ELM_CONTAINER_CLASS(ELM_WIDGET_DATA(sd)->api)->content_get
|
|
(obj, swallow);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_layout_content_unset(Evas_Object *obj,
|
|
const char *swallow)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
|
|
return ELM_CONTAINER_CLASS(ELM_WIDGET_DATA(sd)->api)->content_unset
|
|
(obj, swallow);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_text_set(Evas_Object *obj,
|
|
const char *part,
|
|
const char *text)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->text_set
|
|
(obj, part, text);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_layout_text_get(const Evas_Object *obj,
|
|
const char *part)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->text_get(obj, part);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_box_append(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->box_append
|
|
(obj, part, child);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_box_prepend(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->box_prepend
|
|
(obj, part, child);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_box_insert_before(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child,
|
|
const Evas_Object *reference)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->box_insert_before
|
|
(obj, part, child, reference);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_box_insert_at(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child,
|
|
unsigned int pos)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->box_insert_at
|
|
(obj, part, child, pos);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_layout_box_remove(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->box_remove
|
|
(obj, part, child);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_box_remove_all(Evas_Object *obj,
|
|
const char *part,
|
|
Eina_Bool clear)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->box_remove_all
|
|
(obj, part, clear);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_table_pack(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child,
|
|
unsigned short col,
|
|
unsigned short row,
|
|
unsigned short colspan,
|
|
unsigned short rowspan)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->table_pack
|
|
(obj, part, child, col, row, colspan, rowspan);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_layout_table_unpack(Evas_Object *obj,
|
|
const char *part,
|
|
Evas_Object *child)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->table_unpack
|
|
(obj, part, child);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_table_clear(Evas_Object *obj,
|
|
const char *part,
|
|
Eina_Bool clear)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
|
|
return ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->table_clear
|
|
(obj, part, clear);
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_layout_edje_get(const Evas_Object *obj)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
|
|
return ELM_WIDGET_DATA(sd)->resize_obj;
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_layout_data_get(const Evas_Object *obj,
|
|
const char *key)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
|
|
return edje_object_data_get(ELM_WIDGET_DATA(sd)->resize_obj, key);
|
|
}
|
|
|
|
EAPI void
|
|
elm_layout_sizing_eval(Evas_Object *obj)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj);
|
|
ELM_LAYOUT_DATA_GET(obj, sd);
|
|
|
|
ELM_LAYOUT_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_part_cursor_set(Evas_Object *obj,
|
|
const char *part_name,
|
|
const char *cursor)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
|
|
|
|
Evas_Object *part_obj;
|
|
Elm_Layout_Sub_Object_Cursor *pc;
|
|
|
|
part_obj = (Evas_Object *)edje_object_part_object_get
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, part_name);
|
|
if (!part_obj)
|
|
{
|
|
const char *group, *file;
|
|
|
|
edje_object_file_get(ELM_WIDGET_DATA(sd)->resize_obj, &file, &group);
|
|
ERR("no part '%s' in group '%s' of file '%s'. Cannot set cursor '%s'",
|
|
part_name, group, file, cursor);
|
|
return EINA_FALSE;
|
|
}
|
|
if (evas_object_pass_events_get(part_obj))
|
|
{
|
|
const char *group, *file;
|
|
|
|
edje_object_file_get(ELM_WIDGET_DATA(sd)->resize_obj, &file, &group);
|
|
ERR("part '%s' in group '%s' of file '%s' has mouse_events: 0. "
|
|
"Cannot set cursor '%s'",
|
|
part_name, group, file, cursor);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
pc = _parts_cursors_find(sd, part_name);
|
|
if (pc) eina_stringshare_replace(&pc->cursor, cursor);
|
|
else
|
|
{
|
|
pc = calloc(1, sizeof(*pc));
|
|
pc->part = eina_stringshare_add(part_name);
|
|
pc->cursor = eina_stringshare_add(cursor);
|
|
pc->style = eina_stringshare_add("default");
|
|
sd->parts_cursors = eina_list_append(sd->parts_cursors, pc);
|
|
}
|
|
|
|
pc->obj = part_obj;
|
|
elm_object_sub_cursor_set(part_obj, obj, pc->cursor);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_layout_part_cursor_get(const Evas_Object *obj,
|
|
const char *part_name)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, NULL);
|
|
|
|
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, part_name);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc, NULL);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, NULL);
|
|
|
|
return elm_object_cursor_get(pc->obj);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_part_cursor_unset(Evas_Object *obj,
|
|
const char *part_name)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
|
|
|
|
Eina_List *l;
|
|
Elm_Layout_Sub_Object_Cursor *pc;
|
|
|
|
EINA_LIST_FOREACH (sd->parts_cursors, l, pc)
|
|
{
|
|
if (!strcmp(part_name, pc->part))
|
|
{
|
|
if (pc->obj) elm_object_cursor_unset(pc->obj);
|
|
_part_cursor_free(pc);
|
|
sd->parts_cursors = eina_list_remove_list(sd->parts_cursors, l);
|
|
return EINA_TRUE;
|
|
}
|
|
}
|
|
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_part_cursor_style_set(Evas_Object *obj,
|
|
const char *part_name,
|
|
const char *style)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
|
|
|
|
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, part_name);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE);
|
|
|
|
eina_stringshare_replace(&pc->style, style);
|
|
elm_object_cursor_style_set(pc->obj, pc->style);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_layout_part_cursor_style_get(const Evas_Object *obj,
|
|
const char *part_name)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) NULL;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, NULL);
|
|
|
|
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, part_name);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc, NULL);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, NULL);
|
|
|
|
return elm_object_cursor_style_get(pc->obj);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_part_cursor_engine_only_set(Evas_Object *obj,
|
|
const char *part_name,
|
|
Eina_Bool engine_only)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
|
|
|
|
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, part_name);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE);
|
|
|
|
pc->engine_only = !!engine_only;
|
|
elm_object_cursor_theme_search_enabled_set(pc->obj, pc->engine_only);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_layout_part_cursor_engine_only_get(const Evas_Object *obj,
|
|
const char *part_name)
|
|
{
|
|
ELM_LAYOUT_CHECK(obj) EINA_FALSE;
|
|
ELM_LAYOUT_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(part_name, EINA_FALSE);
|
|
|
|
Elm_Layout_Sub_Object_Cursor *pc = _parts_cursors_find(sd, part_name);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc, EINA_FALSE);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pc->obj, EINA_FALSE);
|
|
|
|
return elm_object_cursor_theme_search_enabled_get(pc->obj);
|
|
}
|
|
|
|
EVAS_SMART_SUBCLASS_NEW
|
|
(LAYOUT_SMART_NAME, _elm_layout_widget, Elm_Layout_Smart_Class,
|
|
Elm_Layout_Smart_Class, elm_layout_smart_class_get, NULL);
|
|
|
|
static const Elm_Layout_Part_Alias_Description _text_aliases[] =
|
|
{
|
|
{"default", "elm.text"},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
/* the layout widget (not the base layout) has this extra bit */
|
|
static void
|
|
_elm_layout_widget_smart_set_user(Elm_Layout_Smart_Class *sc)
|
|
{
|
|
sc->text_aliases = _text_aliases;
|
|
}
|
|
|
|
/* And now the basic layout widget itself */
|
|
EAPI Evas_Object *
|
|
elm_layout_add(Evas_Object *parent)
|
|
{
|
|
Evas *e;
|
|
Evas_Object *obj;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
|
|
|
|
e = evas_object_evas_get(parent);
|
|
if (!e) return NULL;
|
|
|
|
obj = evas_object_smart_add(e, _elm_layout_widget_smart_class_new());
|
|
|
|
if (!elm_widget_sub_object_add(parent, obj))
|
|
ERR("could not add %p as sub object of %p", obj, parent);
|
|
|
|
return obj;
|
|
}
|