623 lines
18 KiB
C
623 lines
18 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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/**
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* @defgroup Notify notify
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*
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* Display a window in a particular region of the application (top,
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* bottom, etc. A timeout can be set to automatically close the
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* window. This is so that, after an evas_object_show() on a notify
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* object, if a timeout was set on it, it will <b>automatically</b>
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* get hidden after that time.
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*
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*/
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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Evas_Object *notify, *content, *parent;
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Elm_Notify_Orient orient;
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Eina_Bool repeat_events;
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Evas_Object *block_events;
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double timeout;
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Ecore_Timer *timer;
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};
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static const char *widtype = NULL;
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static void _del_hook(Evas_Object *obj);
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static void _theme_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _sub_del(void *data, Evas_Object *obj, void *event_info);
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static void _signal_block_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
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static void _calc(Evas_Object *obj);
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static void _content_resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _show(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _hide(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static const char SIG_BLOCK_CLICKED[] = "block,clicked";
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static const char SIG_TIMEOUT[] = "timeout";
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static const Evas_Smart_Cb_Description _signals[] = {
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{SIG_BLOCK_CLICKED, ""},
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{SIG_TIMEOUT, ""},
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{NULL, NULL}
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};
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static void
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_del_pre_hook(Evas_Object *obj)
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{
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evas_object_event_callback_del_full(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
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evas_object_event_callback_del_full(obj, EVAS_CALLBACK_MOVE, _resize, obj);
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evas_object_event_callback_del_full(obj, EVAS_CALLBACK_SHOW, _show, obj);
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evas_object_event_callback_del_full(obj, EVAS_CALLBACK_HIDE, _hide, obj);
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}
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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elm_notify_parent_set(obj, NULL);
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elm_notify_repeat_events_set(obj, EINA_TRUE);
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if (wd->timer)
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{
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ecore_timer_del(wd->timer);
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wd->timer = NULL;
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}
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free(wd);
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}
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static void
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_notify_theme_apply(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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const char *style = elm_widget_style_get(obj);
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switch (wd->orient)
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{
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case ELM_NOTIFY_ORIENT_TOP:
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_elm_theme_object_set(obj, wd->notify, "notify", "top", style);
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break;
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case ELM_NOTIFY_ORIENT_CENTER:
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_elm_theme_object_set(obj, wd->notify, "notify", "center", style);
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM:
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_elm_theme_object_set(obj, wd->notify, "notify", "bottom", style);
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break;
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case ELM_NOTIFY_ORIENT_LEFT:
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_elm_theme_object_set(obj, wd->notify, "notify", "left", style);
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break;
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case ELM_NOTIFY_ORIENT_RIGHT:
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_elm_theme_object_set(obj, wd->notify, "notify", "right", style);
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break;
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case ELM_NOTIFY_ORIENT_TOP_LEFT:
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_elm_theme_object_set(obj, wd->notify, "notify", "top_left", style);
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break;
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case ELM_NOTIFY_ORIENT_TOP_RIGHT:
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_elm_theme_object_set(obj, wd->notify, "notify", "top_right", style);
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM_LEFT:
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_elm_theme_object_set(obj, wd->notify, "notify", "bottom_left", style);
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM_RIGHT:
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_elm_theme_object_set(obj, wd->notify, "notify", "bottom_right", style);
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break;
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case ELM_NOTIFY_ORIENT_LAST:
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break;
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}
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}
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static void
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_block_events_theme_apply(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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const char *style = elm_widget_style_get(obj);
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_elm_theme_object_set(obj, wd->block_events, "notify", "block_events", style);
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}
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static void
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_theme_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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_notify_theme_apply(obj);
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if (wd->block_events) _block_events_theme_apply(obj);
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edje_object_scale_set(wd->notify, elm_widget_scale_get(obj) *
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_elm_config->scale);
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_sizing_eval(obj);
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord x,y,w,h;
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if (!wd) return;
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if (!wd->parent) return;
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evas_object_geometry_get(wd->parent, &x, &y, &w, &h);
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evas_object_move(obj, x, y);
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evas_object_resize(obj, w, h);
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}
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static void
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_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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_calc(data);
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}
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static void
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_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Object *sub = event_info;
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if (!wd) return;
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if (sub == wd->content)
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{
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evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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evas_object_event_callback_del_full(sub, EVAS_CALLBACK_RESIZE,
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_content_resize, obj);
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wd->content = NULL;
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}
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}
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static void
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_signal_block_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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if (!wd) return;
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evas_object_smart_callback_call(data, SIG_BLOCK_CLICKED, NULL);
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}
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static void
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_resize(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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_calc(obj);
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}
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static void
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_content_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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_calc(data);
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}
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static void
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_calc(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord minw = -1, minh = -1;
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Evas_Coord x, y, w, h;
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if (!wd) return;
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evas_object_geometry_get(obj, &x, &y, &w, &h);
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edje_object_size_min_get(wd->notify, &minw, &minh);
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edje_object_size_min_restricted_calc(wd->notify, &minw, &minh, minw, minh);
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if (wd->content)
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{
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int offx = (w - minw) / 2;
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int offy = (h - minh) / 2;
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switch (wd->orient)
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{
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case ELM_NOTIFY_ORIENT_TOP:
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evas_object_move(wd->notify, x + offx, y);
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break;
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case ELM_NOTIFY_ORIENT_CENTER:
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evas_object_move(wd->notify, x + offx, y + offy);
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM:
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evas_object_move(wd->notify, x + offx, y + h - minh);
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break;
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case ELM_NOTIFY_ORIENT_LEFT:
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evas_object_move(wd->notify, x, y + offy);
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break;
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case ELM_NOTIFY_ORIENT_RIGHT:
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evas_object_move(wd->notify, x + w - minw, y + offy);
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break;
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case ELM_NOTIFY_ORIENT_TOP_LEFT:
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evas_object_move(wd->notify, x, y);
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break;
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case ELM_NOTIFY_ORIENT_TOP_RIGHT:
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evas_object_move(wd->notify, x + w - minw, y);
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM_LEFT:
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evas_object_move(wd->notify, x, y + h - minh);
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM_RIGHT:
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evas_object_move(wd->notify, x + w - minw, y + h - minh);
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break;
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case ELM_NOTIFY_ORIENT_LAST:
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break;
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}
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evas_object_resize(wd->notify, minw, minh);
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}
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_sizing_eval(obj);
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}
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static Eina_Bool
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_timer_cb(void *data)
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{
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Evas_Object *obj = data;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return ECORE_CALLBACK_CANCEL;
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wd->timer = NULL;
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evas_object_hide(obj);
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evas_object_smart_callback_call(obj, SIG_TIMEOUT, NULL);
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return ECORE_CALLBACK_CANCEL;
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}
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static void
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_timer_init(Evas_Object *obj, Widget_Data *wd)
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{
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if (wd->timer)
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{
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ecore_timer_del(wd->timer);
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wd->timer = NULL;
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}
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if ((evas_object_visible_get(obj)) && (wd->timeout > 0.0))
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wd->timer = ecore_timer_add(wd->timeout, _timer_cb, obj);
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}
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static void
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_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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evas_object_show(wd->notify);
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if (!wd->repeat_events)
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evas_object_show(wd->block_events);
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_timer_init(obj, wd);
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}
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static void
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_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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evas_object_hide(wd->notify);
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if (!wd->repeat_events)
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evas_object_hide(wd->block_events);
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if (wd->timer)
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{
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ecore_timer_del(wd->timer);
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wd->timer = NULL;
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}
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}
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static void
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_parent_del(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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wd->parent = NULL;
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evas_object_hide(obj);
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}
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static void
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_parent_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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wd->parent = NULL;
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evas_object_hide(obj);
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}
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/**
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* Add a new notify to the parent
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*
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* @param parent The parent object
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* @return The new object or NULL if it cannot be created
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*
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* @ingroup Notify
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*/
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EAPI Evas_Object *
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elm_notify_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *e;
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Widget_Data *wd;
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wd = ELM_NEW(Widget_Data);
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e = evas_object_evas_get(parent);
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obj = elm_widget_add(e);
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ELM_SET_WIDTYPE(widtype, "notify");
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elm_widget_type_set(obj, "notify");
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elm_widget_sub_object_add(parent, obj);
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elm_widget_data_set(obj, wd);
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elm_widget_del_pre_hook_set(obj, _del_pre_hook);
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elm_widget_del_hook_set(obj, _del_hook);
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elm_widget_theme_hook_set(obj, _theme_hook);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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wd->repeat_events = EINA_TRUE;
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wd->notify = edje_object_add(e);
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wd->orient = -1;
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elm_notify_orient_set(obj, ELM_NOTIFY_ORIENT_TOP);
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elm_notify_parent_set(obj, parent);
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evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
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evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
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evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _resize, obj);
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evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _show, obj);
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evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _hide, obj);
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_sizing_eval(obj);
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evas_object_smart_callbacks_descriptions_set(obj, _signals);
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return obj;
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}
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/**
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* Set the content of the notify widget
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*
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* Once the content object is set, a previously set one will be deleted.
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* If you want to keep that old content object, use the
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* elm_notify_content_unset() function.
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*
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* @param obj The notify object
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* @param content The content will be filled in this notify object
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*
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* @ingroup Notify
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*/
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EAPI void
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elm_notify_content_set(Evas_Object *obj, Evas_Object *content)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->content == content) return;
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if (wd->content) evas_object_del(wd->content);
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wd->content = content;
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if (content)
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{
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elm_widget_sub_object_add(obj, content);
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evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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evas_object_event_callback_add(content, EVAS_CALLBACK_RESIZE,
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_content_resize, obj);
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edje_object_part_swallow(wd->notify, "elm.swallow.content", content);
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}
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_sizing_eval(obj);
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_calc(obj);
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}
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/**
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* Unset the content of the notify widget
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*
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* Unparent and return the content object which was set for this widget
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*
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* @param obj The notify object
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* @return The content that was being used
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*
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* @ingroup Notify
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*/
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EAPI Evas_Object *
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elm_notify_content_unset(Evas_Object *obj)
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{
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ELM_CHECK_WIDTYPE(obj, widtype) NULL;
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Object *content;
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if (!wd) return NULL;
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if (!wd->content) return NULL;
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content = wd->content;
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elm_widget_sub_object_del(obj, wd->content);
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edje_object_part_unswallow(wd->notify, wd->content);
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wd->content = NULL;
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return content;
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}
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/**
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* Return the content of the notify widget
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*
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* @param obj The notify object
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* @return The content that is being used
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*
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* @ingroup Notify
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*/
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EAPI Evas_Object *
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elm_notify_content_get(const Evas_Object *obj)
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{
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ELM_CHECK_WIDTYPE(obj, widtype) NULL;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return NULL;
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return wd->content;
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}
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/**
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* Set the notify parent
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*
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* Once the parent object is set, a previously set one will be desconected
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* and replaced.
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*
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* @param obj The notify object
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* @param content The new parent
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*
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* @ingroup Notify
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*/
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EAPI void
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elm_notify_parent_set(Evas_Object *obj, Evas_Object *parent)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (wd->parent)
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{
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evas_object_event_callback_del_full(wd->parent,
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EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_RESIZE,
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_changed_size_hints, obj);
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evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_MOVE,
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_changed_size_hints, obj);
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evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_DEL,
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_parent_del, obj);
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evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_HIDE,
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_parent_hide, obj);
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wd->parent = NULL;
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}
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if (parent)
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{
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wd->parent = parent;
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evas_object_event_callback_add(parent,
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EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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evas_object_event_callback_add(parent, EVAS_CALLBACK_RESIZE,
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_changed_size_hints, obj);
|
|
evas_object_event_callback_add(parent, EVAS_CALLBACK_MOVE,
|
|
_changed_size_hints, obj);
|
|
evas_object_event_callback_add(parent, EVAS_CALLBACK_DEL,
|
|
_parent_del, obj);
|
|
evas_object_event_callback_add(parent, EVAS_CALLBACK_HIDE,
|
|
_parent_hide, obj);
|
|
edje_object_part_swallow(wd->notify, "elm.swallow.parent", parent);
|
|
_sizing_eval(obj);
|
|
}
|
|
_calc(obj);
|
|
}
|
|
|
|
/**
|
|
* Get the notify parent
|
|
*
|
|
* @param obj The notify object
|
|
* @return The parent
|
|
*
|
|
* @ingroup Notify
|
|
*/
|
|
EAPI Evas_Object *
|
|
elm_notify_parent_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
return wd->parent;
|
|
}
|
|
|
|
/**
|
|
* Set the orientation
|
|
*
|
|
* @param obj The notify object
|
|
* @param orient The new orientation
|
|
*/
|
|
EAPI void
|
|
elm_notify_orient_set(Evas_Object *obj, Elm_Notify_Orient orient)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->orient == orient) return;
|
|
wd->orient = orient;
|
|
_notify_theme_apply(obj);
|
|
_resize(obj, NULL, obj, NULL);
|
|
}
|
|
|
|
/**
|
|
* Return the orientation
|
|
* @param obj the notify objects
|
|
*/
|
|
EAPI Elm_Notify_Orient
|
|
elm_notify_orient_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) -1;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return -1;
|
|
return wd->orient;
|
|
}
|
|
|
|
/**
|
|
* Set the time interval after which the notify window is going to be
|
|
* hidden.
|
|
*
|
|
* @param obj The notify object
|
|
* @param time The new timeout
|
|
*
|
|
* As said previously, an evas_object_show() on a notify object which
|
|
* had a timeout set by this function will trigger a timer to
|
|
* automatically hide it again. So, any order one calls
|
|
* elm_notify_timeout_set() and evas_object_show() on the same object
|
|
* (at hidden state) will behave the same.
|
|
*
|
|
* @note Set a value <= 0.0 to disable a running timer.
|
|
*
|
|
* @note If the value > 0.0 and the notify is previously visible, the
|
|
* timer will be started with this value, canceling any running timer.
|
|
*
|
|
*/
|
|
EAPI void
|
|
elm_notify_timeout_set(Evas_Object *obj, double timeout)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
wd->timeout = timeout;
|
|
_timer_init(obj, wd);
|
|
}
|
|
|
|
/**
|
|
* Return the timeout value (in seconds)
|
|
* @param obj the notify object
|
|
*/
|
|
EAPI double
|
|
elm_notify_timeout_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return 0.0;
|
|
return wd->timeout;
|
|
}
|
|
|
|
/**
|
|
* When true if the user clicks outside the window the events will be
|
|
* catch by the others widgets, else the events are block and the signal
|
|
* dismiss will be sent when the user click outside the window.
|
|
*
|
|
* @note The default value is EINA_TRUE.
|
|
*
|
|
* @param obj The notify object
|
|
* @param repeats EINA_TRUE Events are repeats, else no
|
|
*/
|
|
EAPI void
|
|
elm_notify_repeat_events_set(Evas_Object *obj, Eina_Bool repeat)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (repeat == wd->repeat_events) return;
|
|
wd->repeat_events = repeat;
|
|
if (!repeat)
|
|
{
|
|
wd->block_events = edje_object_add(evas_object_evas_get(obj));
|
|
_block_events_theme_apply(obj);
|
|
elm_widget_resize_object_set(obj, wd->block_events);
|
|
edje_object_signal_callback_add(wd->block_events, "elm,action,clicked",
|
|
"elm", _signal_block_clicked, obj);
|
|
}
|
|
else
|
|
evas_object_del(wd->block_events);
|
|
}
|
|
|
|
/**
|
|
* Return true if events are repeat below the notify object
|
|
* @param obj the notify object
|
|
*/
|
|
EAPI Eina_Bool
|
|
elm_notify_repeat_events_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
return wd->repeat_events;
|
|
}
|
|
|