Ephoto: Add the beginnings of a custom slideshow widget.

This commit is contained in:
Stephen okra Houston 2016-06-24 16:43:55 -05:00
parent b491c6919d
commit a2f674b21b
2 changed files with 219 additions and 94 deletions

View File

@ -367,6 +367,33 @@ collections {
}
}
}
group { name: "ephoto,slideshow,base";
parts {
rect { "background";
scale: 1;
description {
state: "default" 0.0;
color: 0 0 0 255;
}
}
rect { "slide_clip";
scale: 1;
description {
state: "default" 0.0;
rel1.to: "background";
rel2.to: "background";
}
}
swallow { "ephoto.swallow.slideshow";
scale: 1;
clip_to: "slide_clip";
mouse_events: 1;
description {
state: "default" 0.0;
}
}
}
}
group { name: "ephoto,image,cropper,base";
script {
public message(Msg_Type:type, id, ...) {

View File

@ -5,6 +5,7 @@ typedef struct _Ephoto_Slideshow Ephoto_Slideshow;
struct _Ephoto_Slideshow
{
Ephoto *ephoto;
Evas_Object *current_image;
Evas_Object *slideshow;
Evas_Object *event;
Evas_Object *notify;
@ -15,17 +16,119 @@ struct _Ephoto_Slideshow
Evas_Object *fullscreen_after;
Ephoto_Entry *entry;
Eina_Bool playing;
Ecore_Timer *timer;
int timeout;
int current;
};
static Evas_Object *_slideshow_item_get(Ephoto_Entry *entry, Evas_Object *parent);
static Eina_Bool _slideshow_transition(void *data);
static void _slideshow_play(Ephoto_Slideshow *ss);
static void _slideshow_pause(Ephoto_Slideshow *ss);
static Evas_Object *_add_icon(Evas_Object *parent, const char *icon,
const char *label, Evas_Object *before);
static void
_image_shown(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_data EINA_UNUSED)
{
Ephoto_Entry *entry = data;
ephoto_title_set(entry->ephoto, entry->basename);
}
static Evas_Object *
_slideshow_item_get(Ephoto_Entry *entry, Evas_Object *parent)
{
const char *group = NULL;
const char *ext = strrchr(entry->path, '.');
if (ext)
{
ext++;
if ((strcasecmp(ext, "edj") == 0))
{
if (edje_file_group_exists(entry->path, "e/desktop/background"))
group = "e/desktop/background";
else
{
Eina_List *g = edje_file_collection_list(entry->path);
group = eina_list_data_get(g);
edje_file_collection_list_free(g);
}
}
}
Evas_Object *image = elm_image_add(parent);
elm_image_file_set(image, entry->path, group);
elm_image_fill_outside_set(image, EINA_FALSE);
evas_object_size_hint_weight_set(image, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(image, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_data_set(image, "entry", entry);
evas_object_event_callback_add(image, EVAS_CALLBACK_SHOW, _image_shown,
entry);
return image;
}
static Eina_Bool
_slideshow_transition(void *data)
{
Ephoto_Slideshow *ss = data;
if (ss->playing == 0)
{
if (ss->timer)
ecore_timer_del(ss->timer);
ss->timer = NULL;
return EINA_FALSE;
}
if (ss->current_image)
{
elm_layout_content_unset(ss->slideshow, "ephoto.swallow.slideshow");
evas_object_del(ss->current_image);
}
ss->current += 1;
if (!eina_list_nth(ss->entries, ss->current))
ss->current = 0;
ss->current_image = _slideshow_item_get(eina_list_nth(ss->entries, ss->current),
ss->slideshow);
elm_layout_content_set(ss->slideshow, "ephoto.swallow.slideshow", ss->current_image);
evas_object_show(ss->current_image);
return EINA_TRUE;
}
static void
_slideshow_play(Ephoto_Slideshow *ss)
{
if (!ss->current_image)
{
if (!eina_list_nth(ss->entries, ss->current))
ss->current = 0;
ss->current_image = _slideshow_item_get(eina_list_nth(ss->entries, ss->current),
ss->slideshow);
elm_layout_content_set(ss->slideshow, "ephoto.swallow.slideshow", ss->current_image);
evas_object_show(ss->current_image);
}
if (ss->timer)
ecore_timer_del(ss->timer);
ss->timer = ecore_timer_add(ss->timeout, _slideshow_transition, ss);
}
static void
_slideshow_pause(Ephoto_Slideshow *ss)
{
if (ss->timer)
ss->timer = ecore_timer_del(ss->timer);
ss->timer = NULL;
}
static void
_mouse_down(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Ephoto_Slideshow *ss = data;
Elm_Object_Item *slideshow_item;
Ephoto_Entry *entry;
elm_layout_content_unset(ss->ephoto->layout, "ephoto.swallow.controls");
@ -33,9 +136,8 @@ _mouse_down(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
elm_layout_content_set(ss->ephoto->layout, "ephoto.swallow.controls",
ss->ephoto->statusbar);
slideshow_item = elm_slideshow_item_current_get(ss->slideshow);
if (slideshow_item)
entry = elm_object_item_data_get(slideshow_item);
if (ss->current_image)
entry = evas_object_data_get(ss->current_image, "entry");
else
entry = ss->entry;
if (ss->event)
@ -44,7 +146,16 @@ _mouse_down(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
ss->event = NULL;
}
evas_object_smart_callback_call(ss->slideshow, "back", entry);
elm_slideshow_clear(ss->slideshow);
if (ss->current_image)
{
elm_layout_content_unset(ss->slideshow, "ephoto.swallow.slideshow");
evas_object_del(ss->current_image);
}
ss->current_image = NULL;
if (ss->timer)
ecore_timer_del(ss->timer);
ss->timer = NULL;
ss->current = 0;
ss->playing = 0;
evas_object_freeze_events_set(ss->slideshow, EINA_TRUE);
}
@ -72,7 +183,6 @@ static void
_back(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ephoto_Slideshow *ss = data;
Elm_Object_Item *slideshow_item;
Ephoto_Entry *entry;
elm_layout_content_unset(ss->ephoto->layout, "ephoto.swallow.controls");
@ -80,9 +190,8 @@ _back(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
elm_layout_content_set(ss->ephoto->layout, "ephoto.swallow.controls",
ss->ephoto->statusbar);
slideshow_item = elm_slideshow_item_current_get(ss->slideshow);
if (slideshow_item)
entry = elm_object_item_data_get(slideshow_item);
if (ss->current_image)
entry = evas_object_data_get(ss->current_image, "entry");
else
entry = ss->entry;
if (ss->event)
@ -91,7 +200,16 @@ _back(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
ss->event = NULL;
}
evas_object_smart_callback_call(ss->slideshow, "back", entry);
elm_slideshow_clear(ss->slideshow);
if (ss->current_image)
{
elm_layout_content_unset(ss->slideshow, "ephoto.swallow.controls");
evas_object_del(ss->current_image);
}
ss->current_image = NULL;
if (ss->timer)
ecore_timer_del(ss->timer);
ss->timer = NULL;
ss->current = 0;
ss->playing = 0;
evas_object_freeze_events_set(ss->slideshow, EINA_TRUE);
}
@ -99,13 +217,33 @@ _back(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
static void
_first(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
elm_slideshow_item_show(elm_slideshow_item_nth_get(data, 0));
Ephoto_Slideshow *ss = data;
_slideshow_pause(ss);
if (ss->current_image)
{
elm_layout_content_unset(ss->slideshow, "ephoto.swallow.slideshow");
evas_object_del(ss->current_image);
ss->current_image = NULL;
}
ss->current = 0;
_slideshow_play(ss);
}
static void
_next(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
elm_slideshow_next(data);
Ephoto_Slideshow *ss = data;
_slideshow_pause(ss);
if (ss->current_image)
{
elm_layout_content_unset(ss->slideshow, "ephoto.swallow.slideshow");
evas_object_del(ss->current_image);
ss->current_image = NULL;
}
ss->current += 1;
_slideshow_play(ss);
}
static void
@ -117,7 +255,7 @@ _pause(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
if (ss->playing)
{
elm_slideshow_timeout_set(ss->slideshow, 0.0);
_slideshow_pause(ss);
ss->pause =
_add_icon(ss->notify, "media-playback-start", _("Play"),
ss->pause_after);
@ -126,8 +264,7 @@ _pause(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
}
else
{
elm_slideshow_timeout_set(ss->slideshow,
ss->ephoto->config->slideshow_timeout);
_slideshow_play(ss);
ss->pause =
_add_icon(ss->notify, "media-playback-pause", _("Pause"),
ss->pause_after);
@ -140,15 +277,33 @@ static void
_previous(void *data, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
elm_slideshow_previous(data);
Ephoto_Slideshow *ss = data;
_slideshow_pause(ss);
if (ss->current_image)
{
elm_layout_content_unset(ss->slideshow, "ephoto.swallow.slideshow");
evas_object_del(ss->current_image);
ss->current_image = NULL;
}
ss->current -= 1;
_slideshow_play(ss);
}
static void
_last(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
unsigned int count = elm_slideshow_count_get(data);
Ephoto_Slideshow *ss = data;
elm_slideshow_item_show(elm_slideshow_item_nth_get(data, count - 1));
_slideshow_pause(ss);
if (ss->current_image)
{
elm_layout_content_unset(ss->slideshow, "ephoto.swallow.slideshow");
evas_object_del(ss->current_image);
ss->current_image = NULL;
}
ss->current = eina_list_count(ss->entries) - 1;
_slideshow_play(ss);
}
static void
@ -216,19 +371,19 @@ _key_down(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
}
else if (!strcmp(k, "Home"))
{
_first(ss->slideshow, NULL, NULL);
_first(ss, NULL, NULL);
}
else if (!strcmp(k, "End"))
{
_last(ss->slideshow, NULL, NULL);
_last(ss, NULL, NULL);
}
else if (!strcmp(k, "Left"))
{
_previous(ss->slideshow, NULL, NULL);
_previous(ss, NULL, NULL);
}
else if (!strcmp(k, "Right"))
{
_next(ss->slideshow, NULL, NULL);
_next(ss, NULL, NULL);
}
}
@ -290,18 +445,18 @@ ephoto_slideshow_show_controls(Ephoto *ephoto)
but = _add_icon(ss->notify, "window-close", _("Back"), NULL);
evas_object_smart_callback_add(but, "clicked", _back, ss);
but = _add_icon(ss->notify, "go-first", _("First"), NULL);
evas_object_smart_callback_add(but, "clicked", _first, ss->slideshow);
evas_object_smart_callback_add(but, "clicked", _first, ss);
but = _add_icon(ss->notify, "go-previous", _("Previous"), NULL);
evas_object_smart_callback_add(but, "clicked", _previous, ss->slideshow);
evas_object_smart_callback_add(but, "clicked", _previous, ss);
ss->pause =
_add_icon(ss->notify, "media-playback-start", _("Play"), NULL);
evas_object_smart_callback_add(ss->pause, "clicked", _pause, ss);
ss->pause_after =
_add_icon(ss->notify, "go-next", _("Next"), NULL);
evas_object_smart_callback_add(ss->pause_after, "clicked", _next,
ss->slideshow);
ss);
but = _add_icon(ss->notify, "go-last", _("Last"), NULL);
evas_object_smart_callback_add(but, "clicked", _last, ss->slideshow);
evas_object_smart_callback_add(but, "clicked", _last, ss);
ss->fullscreen =
_add_icon(ss->notify, "view-fullscreen", _("Fullscreen"), NULL);
evas_object_smart_callback_add(ss->fullscreen, "clicked", _fullscreen, ss);
@ -315,7 +470,7 @@ ephoto_slideshow_show_controls(Ephoto *ephoto)
Evas_Object *
ephoto_slideshow_add(Ephoto *ephoto, Evas_Object *parent)
{
Evas_Object *slideshow = elm_slideshow_add(parent);
Evas_Object *slideshow = elm_layout_add(parent);
Ephoto_Slideshow *ss;
EINA_SAFETY_ON_NULL_RETURN_VAL(slideshow, NULL);
@ -325,8 +480,12 @@ ephoto_slideshow_add(Ephoto *ephoto, Evas_Object *parent)
ss->ephoto = ephoto;
ss->slideshow = slideshow;
ss->playing = 0;
ss->current = 0;
ss->current_image = NULL;
ss->event = NULL;
elm_layout_file_set(slideshow, PACKAGE_DATA_DIR "/themes/ephoto.edj",
"ephoto,slideshow,base");
evas_object_event_callback_add(slideshow, EVAS_CALLBACK_DEL, _slideshow_del,
ss);
evas_object_event_callback_add(slideshow, EVAS_CALLBACK_MOUSE_DOWN,
@ -335,12 +494,9 @@ ephoto_slideshow_add(Ephoto *ephoto, Evas_Object *parent)
_main_focused, ss);
evas_object_data_set(slideshow, "slideshow", ss);
elm_object_tree_focus_allow_set(slideshow, EINA_FALSE);
elm_slideshow_loop_set(slideshow, EINA_TRUE);
elm_slideshow_layout_set(slideshow, "fullscreen");
evas_object_size_hint_weight_set(slideshow, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(slideshow, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_freeze_events_set(ss->slideshow, EINA_TRUE);
return ss->slideshow;
@ -350,50 +506,6 @@ ephoto_slideshow_add(Ephoto *ephoto, Evas_Object *parent)
return NULL;
}
static void
_image_shown(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_data EINA_UNUSED)
{
Ephoto_Entry *entry = data;
ephoto_title_set(entry->ephoto, entry->basename);
}
static Evas_Object *
_slideshow_item_get(void *data, Evas_Object *obj)
{
Ephoto_Entry *entry = data;
const char *group = NULL;
const char *ext = strrchr(entry->path, '.');
if (ext)
{
ext++;
if ((strcasecmp(ext, "edj") == 0))
{
if (edje_file_group_exists(entry->path, "e/desktop/background"))
group = "e/desktop/background";
else
{
Eina_List *g = edje_file_collection_list(entry->path);
group = eina_list_data_get(g);
edje_file_collection_list_free(g);
}
}
}
Evas_Object *image = elm_image_add(obj);
elm_image_file_set(image, entry->path, group);
evas_object_event_callback_add(image, EVAS_CALLBACK_SHOW, _image_shown,
entry);
return image;
}
static const Elm_Slideshow_Item_Class _item_cls =
{ {_slideshow_item_get, NULL} };
void
ephoto_slideshow_entries_set(Evas_Object *obj, Eina_List *entries)
{
@ -407,25 +519,21 @@ void
ephoto_slideshow_entry_set(Evas_Object *obj, Ephoto_Entry *entry)
{
Ephoto_Slideshow *ss = evas_object_data_get(obj, "slideshow");
Ephoto_Entry *itr;
const Eina_List *l;
if (!entry)
return;
if (ss->entry)
ephoto_entry_free_listener_del(ss->entry, _entry_free, ss);
ss->entry = entry;
ss->current = eina_list_data_idx(ss->entries, ss->entry);
if (entry)
ephoto_entry_free_listener_add(entry, _entry_free, ss);
elm_slideshow_loop_set(ss->slideshow, EINA_TRUE);
elm_slideshow_transition_set(ss->slideshow,
ss->ephoto->config->slideshow_transition);
elm_slideshow_timeout_set(ss->slideshow,
ss->ephoto->config->slideshow_timeout);
elm_slideshow_clear(ss->slideshow);
if (!entry)
return;
ss->timeout = ss->ephoto->config->slideshow_timeout;
_slideshow_play(ss);
evas_object_freeze_events_set(ss->slideshow, EINA_FALSE);
@ -458,16 +566,6 @@ ephoto_slideshow_entry_set(Evas_Object *obj, Ephoto_Entry *entry)
_fullscreen, ss);
}
}
EINA_LIST_FOREACH(ss->entries, l, itr)
{
Elm_Object_Item *slideshow_item;
slideshow_item = elm_slideshow_item_add(ss->slideshow,
&_item_cls, itr);
if (itr == entry)
elm_slideshow_item_show(slideshow_item);
}
if (ss->event)
{
evas_object_del(ss->event);