346 lines
8.8 KiB
C
346 lines
8.8 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include <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, bottom ...).
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* A timeout can be set to automatically close the window.
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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;
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Elm_Notify_Orient orient;
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int timeout;
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Ecore_Timer *timer;
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};
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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 _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 void
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_del_pre_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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evas_object_event_callback_del(obj, EVAS_CALLBACK_RESIZE, _resize);
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evas_object_event_callback_del(obj, EVAS_CALLBACK_MOVE, _resize);
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evas_object_event_callback_del(obj, EVAS_CALLBACK_SHOW, _show);
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evas_object_event_callback_del(obj, EVAS_CALLBACK_HIDE, _hide);
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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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free(wd);
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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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_elm_theme_set(wd->notify, "notify", "base", "default");
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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 minw = -1, minh = -1;
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//edje_object_size_min_calc(wd->notify, &minw, &minh);
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//evas_object_size_hint_min_set(obj, minw, minh);
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}
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static void
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_changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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// Widget_Data *wd = elm_widget_data_get(data);
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_sizing_eval(data);
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}
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static void
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_sub_del(void *data, 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_event_callback_del(wd->content,
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EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints);
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evas_object_del(wd->content);
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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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_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
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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, Evas_Object *obj, void *event_info)
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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, maxw = -1, maxh = -1;
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Evas_Coord x, y, w, h;
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evas_object_geometry_get(obj, &x, &y, &w, &h);
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edje_object_size_min_calc(wd->notify, &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_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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}
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evas_object_resize(wd->notify, minw, minh);
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}
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}
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static int
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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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wd->timer = NULL;
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evas_object_hide(obj);
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return 0;
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}
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static void
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_show(void *data, Evas *e, 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_show(wd->notify);
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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 (wd->timeout > 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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_hide(void *data, Evas *e, 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_hide(wd->notify);
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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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/**
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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_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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wd->notify = edje_object_add(e);
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elm_notify_orient_set(obj, ELM_NOTIFY_ORIENT_TOP);
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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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return obj;
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}
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/**
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* Set the notify content
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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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Widget_Data *wd = elm_widget_data_get(obj);
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if (wd->content)
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elm_widget_sub_object_del(obj, wd->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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edje_object_part_swallow(wd->notify, "elm.swallow.content", content);
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evas_object_event_callback_add(content,
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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(content,
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EVAS_CALLBACK_RESIZE,
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_content_resize, obj);
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wd->content = content;
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_sizing_eval(obj);
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}
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_calc(obj);
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}
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/**
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* Set the orientation
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*
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* @param obj The notify object
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* @param orient The new orientation
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*/
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EAPI void
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elm_notify_orient_set(Evas_Object *obj, Elm_Notify_Orient orient)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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wd->orient = orient;
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switch (orient)
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{
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case ELM_NOTIFY_ORIENT_TOP:
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_elm_theme_set(wd->notify, "notify", "base", "default");
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM:
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_elm_theme_set(wd->notify, "notify", "base", "bottom");
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break;
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case ELM_NOTIFY_ORIENT_LEFT:
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_elm_theme_set(wd->notify, "notify", "base", "left");
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break;
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case ELM_NOTIFY_ORIENT_RIGHT:
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_elm_theme_set(wd->notify, "notify", "base", "right");
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break;
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case ELM_NOTIFY_ORIENT_TOP_LEFT:
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_elm_theme_set(wd->notify, "notify", "base", "top_left");
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break;
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case ELM_NOTIFY_ORIENT_TOP_RIGHT:
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_elm_theme_set(wd->notify, "notify", "base", "top_right");
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM_LEFT:
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_elm_theme_set(wd->notify, "notify", "base", "bottom_left");
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break;
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case ELM_NOTIFY_ORIENT_BOTTOM_RIGHT:
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_elm_theme_set(wd->notify, "notify", "base", "bottom_right");
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break;
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}
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_resize(obj, NULL, obj, NULL);
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}
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/**
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* Set the time before the notify window is hidden. <br>
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* Set a value < 0 to disable the timer
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*
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* @param obj The notify object
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* @param time the new timeout
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*/
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EAPI void
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elm_notify_timeout_set(Evas_Object *obj, int timeout)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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wd->timeout = timeout;
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elm_notify_timer_init(obj);
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}
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/**
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* Re-init the timer
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* @param obj The notify object
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*/
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EAPI void
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elm_notify_timer_init(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->timer) ecore_timer_del(wd->timer);
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wd->timer = NULL;
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if (wd->timeout > 0)
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wd->timer = ecore_timer_add(wd->timeout, _timer_cb, obj);
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}
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