1 files changed, 581 insertions, 0 deletions

diff --git a/libraries/elementary/src/lib/elm_video.c b/libraries/elementary/src/lib/elm_video.c
new file mode 100644
index 0000000..173f9ed
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_video.c
@@ -0,0 +1,581 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+
+#ifdef HAVE_EMOTION
+# include <Emotion.h>
+#endif
+
+/* TODO: add buffering support to Emotion and display buffering progression in the theme when needed */
+
+typedef struct _Widget_Data Widget_Data;
+struct _Widget_Data
+{
+   Evas_Object *layout;
+   Evas_Object *emotion;
+
+   Ecore_Timer *timer;
+
+   Eina_Bool stop : 1;
+   Eina_Bool remember : 1;
+};
+
+#ifdef HAVE_EMOTION
+static const char *widtype = NULL;
+
+static const Evas_Smart_Cb_Description _signals[] = {
+  { NULL, NULL }
+};
+
+static void _del_hook(Evas_Object *obj);
+static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
+static void _theme_hook(Evas_Object *obj);
+static void _sizing_eval(Evas_Object *obj);
+static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _on_focus_hook(void *data, Evas_Object *obj);
+static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
+                             Evas_Callback_Type type, void *event_info);
+
+static Eina_Bool
+_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
+{
+   if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
+   Evas_Event_Key_Down *ev = event_info;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
+   if (elm_widget_disabled_get(obj)) return EINA_FALSE;
+   if ((!strcmp(ev->keyname, "Left")) ||
+       ((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)))
+     {
+        double current, last;
+
+        current = elm_video_play_position_get(obj);
+        last = elm_video_play_length_get(obj);
+
+        if (current < last)
+          {
+             current += last / 100;
+             elm_video_play_position_set(obj, current);
+          }
+
+        ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+        return EINA_TRUE;
+     }
+   if ((!strcmp(ev->keyname, "Right")) ||
+       ((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)))
+     {
+        double current, last;
+
+        current = elm_video_play_position_get(obj);
+        last = elm_video_play_length_get(obj);
+
+        if (current > 0)
+          {
+             current -= last / 100;
+             if (current < 0) current = 0;
+             elm_video_play_position_set(obj, current);
+          }
+
+        ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+        return EINA_TRUE;
+     }
+   if (!strcmp(ev->keyname, "space"))
+     {
+        if (elm_video_is_playing_get(obj))
+          elm_video_pause(obj);
+        else
+          elm_video_play(obj);
+        ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+        return EINA_TRUE;
+     }
+   fprintf(stderr, "keyname: '%s' not handle\n", ev->keyname);
+   return EINA_FALSE;
+}
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+
+   if (!wd) return;
+   if (wd->timer) ecore_timer_del(wd->timer);
+   free(wd);
+}
+
+static void
+_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (elm_widget_focus_get(obj))
+     {
+        edje_object_signal_emit(wd->layout, "elm,action,focus", "elm");
+        evas_object_focus_set(wd->layout, EINA_TRUE);
+     }
+   else
+     {
+        edje_object_signal_emit(wd->layout, "elm,action,unfocus", "elm");
+        evas_object_focus_set(wd->layout, EINA_FALSE);
+     }
+}
+
+static void
+_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_mirrored_set(wd->layout, rtl);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _elm_widget_mirrored_reload(obj);
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _elm_theme_object_set(obj, wd->layout, "video", "base", elm_widget_style_get(obj));
+   edje_object_scale_set(wd->layout, elm_widget_scale_get(obj) *
+                         _elm_config->scale);
+   _sizing_eval(obj);
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord minw = -1, minh = -1;
+   Evas_Coord w, h;
+
+   if (!wd) return;
+   evas_object_size_hint_request_get(wd->emotion, &minw, &minh);
+   evas_object_size_hint_aspect_set(wd->emotion, EVAS_ASPECT_CONTROL_BOTH, minw, minh);
+   edje_object_size_min_calc(wd->layout, &w, &h);
+
+   if (w != 0 && h != 0)
+     {
+        minw = w;
+        minh = h;
+     }
+   evas_object_size_hint_aspect_set(obj, EVAS_ASPECT_CONTROL_BOTH, minw, minh);
+}
+
+static void
+_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   _sizing_eval(data);
+}
+
+static void
+_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+
+   if (wd->remember) emotion_object_last_position_save(wd->emotion);
+}
+
+static void
+_open_done(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+
+   edje_object_signal_emit(wd->layout, "elm,video,open", "elm");
+}
+
+static void
+_playback_started(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+
+   edje_object_signal_emit(wd->layout, "elm,video,play", "elm");
+}
+
+static void
+_playback_finished(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+
+   edje_object_signal_emit(wd->layout, "elm,video,end", "elm");
+}
+
+static void
+_update_aspect_ratio(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   _sizing_eval(data);
+}
+
+static void
+_title_change(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   const char *title;
+
+   title = emotion_object_title_get(wd->emotion);
+   edje_object_part_text_escaped_set(wd->layout, "elm,title", title);
+   edje_object_signal_emit(wd->layout, "elm,video,title", "elm");
+}
+
+static void
+_audio_level_change(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   (void) data;
+}
+
+static Eina_Bool
+_suspend_cb(void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   double interval;
+
+   interval = ecore_timer_interval_get(wd->timer);
+   if (interval <= 20)
+     emotion_object_suspend_set(wd->emotion, EMOTION_SLEEP);
+   else if (interval <= 30)
+     emotion_object_suspend_set(wd->emotion, EMOTION_DEEP_SLEEP);
+   else
+     {
+        emotion_object_suspend_set(wd->emotion, EMOTION_HIBERNATE);
+        wd->timer = NULL;
+        return ECORE_CALLBACK_CANCEL;
+     }
+
+   ecore_timer_interval_set(wd->timer, interval + 10);
+   return ECORE_CALLBACK_RENEW;
+}
+#endif
+
+Eina_Bool
+_elm_video_check(Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+  ELM_CHECK_WIDTYPE(video, widtype) EINA_FALSE;
+  return EINA_TRUE;
+#else
+  (void) video;
+  return EINA_FALSE;
+#endif
+}
+
+EAPI Evas_Object *
+elm_video_add(Evas_Object *parent)
+{
+#ifdef HAVE_EMOTION
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+
+   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+   ELM_SET_WIDTYPE(widtype, "video");
+   elm_widget_type_set(obj, "video");
+   elm_widget_sub_object_add(parent, obj);
+   elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+   elm_widget_can_focus_set(obj, EINA_TRUE);
+   elm_widget_event_hook_set(obj, _event_hook);
+
+   wd->stop = EINA_FALSE;
+   wd->remember = EINA_FALSE;
+
+   wd->layout = edje_object_add(e);
+   _elm_theme_object_set(obj, wd->layout, "video", "base", "default");
+   elm_widget_resize_object_set(obj, wd->layout);
+   evas_object_show(wd->layout);
+   evas_object_size_hint_weight_set(wd->layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+
+   wd->emotion = emotion_object_add(e);
+   emotion_object_init(wd->emotion, NULL);
+   elm_widget_sub_object_add(obj, wd->emotion);
+   edje_object_part_swallow(wd->layout, "elm.swallow.video", wd->emotion);
+
+   evas_object_smart_callback_add(wd->emotion, "open_done", _open_done, obj);
+   evas_object_smart_callback_add(wd->emotion, "playback_started", _playback_started, obj);
+   evas_object_smart_callback_add(wd->emotion, "playback_finished", _playback_finished, obj);
+   evas_object_smart_callback_add(wd->emotion, "frame_resize", _update_aspect_ratio, obj);
+   evas_object_smart_callback_add(wd->emotion, "title_change", _title_change, obj);
+   evas_object_smart_callback_add(wd->emotion, "audio_level_change", _audio_level_change, obj);
+
+   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+   evas_object_event_callback_add(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, NULL);
+   evas_object_smart_callbacks_descriptions_set(obj, _signals);
+
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _sizing_eval(obj);
+
+   wd->timer = ecore_timer_add(20.0, _suspend_cb, obj);
+
+   return obj;
+#else
+   (void) parent;
+   return NULL;
+#endif
+}
+
+EAPI Eina_Bool
+elm_video_file_set(Evas_Object *video, const char *filename)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   if (wd->remember) emotion_object_last_position_save(wd->emotion);
+   wd->stop = EINA_FALSE;
+   if (!emotion_object_file_set(wd->emotion, filename)) return EINA_FALSE;
+
+   if ((!strncmp(filename, "file://", 7)) || (!strstr(filename, "://")))
+     emotion_object_last_position_load(wd->emotion);
+
+   edje_object_signal_emit(wd->layout, "elm,video,load", "elm");
+
+   return EINA_TRUE;
+#else
+   (void) video;
+   (void) filename;
+
+   return EINA_FALSE;
+#endif
+}
+
+EAPI Evas_Object *
+elm_video_emotion_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return wd->emotion;
+#else
+   (void) video;
+   return NULL;
+#endif
+}
+
+EAPI void
+elm_video_play(Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype);
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   if (emotion_object_play_get(wd->emotion)) return ;
+
+   if (wd->timer) ecore_timer_del(wd->timer);
+   wd->timer = NULL;
+   wd->stop = EINA_FALSE;
+   emotion_object_play_set(wd->emotion, EINA_TRUE);
+#else
+   (void) video;
+#endif
+}
+
+/* FIXME: pause will setup timer and go into sleep or
+ * hibernate after a while without activity.
+ */
+
+EAPI void
+elm_video_pause(Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype);
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   if (!emotion_object_play_get(wd->emotion)) return ;
+
+   if (!wd->timer) wd->timer = ecore_timer_add(20.0, _suspend_cb, video);
+   emotion_object_play_set(wd->emotion, EINA_FALSE);
+   edje_object_signal_emit(wd->layout, "elm,video,pause", "elm");
+#else
+   (void) video;
+#endif
+}
+
+/* FIXME: stop should go into hibernate state directly.
+ */
+EAPI void
+elm_video_stop(Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype);
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   if (!emotion_object_play_get(wd->emotion) && wd->stop) return ;
+
+   if (wd->timer) ecore_timer_del(wd->timer);
+   wd->timer = NULL;
+   wd->stop = EINA_TRUE;
+   emotion_object_play_set(wd->emotion, EINA_FALSE);
+   edje_object_signal_emit(wd->layout, "elm,video,stop", "elm");
+   emotion_object_suspend_set(wd->emotion, EMOTION_HIBERNATE);
+#else
+   (void) video;
+#endif
+}
+
+EAPI Eina_Bool
+elm_video_is_playing_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return emotion_object_play_get(wd->emotion);
+#else
+   (void) video;
+   return EINA_FALSE;
+#endif
+}
+
+EAPI Eina_Bool
+elm_video_is_seekable_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return emotion_object_seekable_get(wd->emotion);
+#else
+   (void) video;
+   return EINA_FALSE;
+#endif
+}
+
+EAPI Eina_Bool
+elm_video_audio_mute_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return emotion_object_audio_mute_get(wd->emotion);
+#else
+   (void) video;
+   return EINA_FALSE;
+#endif
+}
+
+EAPI void
+elm_video_audio_mute_set(Evas_Object *video, Eina_Bool mute)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype);
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   emotion_object_audio_mute_set(wd->emotion, mute);
+#else
+   (void) video;
+   (void) mute;
+#endif
+}
+
+EAPI double
+elm_video_audio_level_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) 0.0;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return emotion_object_audio_volume_get(wd->emotion);
+#else
+   (void) video;
+   return 0.0;
+#endif
+}
+
+EAPI void
+elm_video_audio_level_set(Evas_Object *video, double volume)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype);
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   emotion_object_audio_volume_set(wd->emotion, volume);
+#else
+   (void) video;
+   (void) volume;
+#endif
+}
+
+EAPI double
+elm_video_play_position_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) 0.0;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return emotion_object_position_get(wd->emotion);
+#else
+   (void) video;
+   return 0.0;
+#endif
+}
+
+EAPI void
+elm_video_play_position_set(Evas_Object *video, double position)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype);
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   emotion_object_position_set(wd->emotion, position);
+#else
+   (void) video;
+   (void) position;
+#endif
+}
+
+EAPI double
+elm_video_play_length_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) 0.0;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return emotion_object_play_length_get(wd->emotion);
+#else
+   (void) video;
+   return 0.0;
+#endif
+}
+
+EAPI const char *
+elm_video_title_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return emotion_object_title_get(wd->emotion);
+#else
+   (void) video;
+   return NULL;
+#endif
+}
+
+EAPI void
+elm_video_remember_position_set(Evas_Object *video, Eina_Bool remember)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype);
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   wd->remember = remember;
+#else
+   (void) video;
+   (void) remember;
+#endif
+}
+
+EAPI Eina_Bool
+elm_video_remember_position_get(const Evas_Object *video)
+{
+#ifdef HAVE_EMOTION
+   ELM_CHECK_WIDTYPE(video, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(video);
+
+   return wd->remember;
+#else
+   (void) video;
+   return EINA_FALSE;
+#endif
+}