Add slideshow to ephoto.. It uses elm_slideshow, and this is likely temporary, because in the f uture I am going to do some more extensive slideshow stuff. I'm not happy with this, it seems pretty slow on transitions(I'll take a look at speeding things up), but it will do for now.

SVN revision: 50569

src/bin/Makefile.am

@@ -10,6 +10,7 @@ ephoto_SOURCES = \
 		 ephoto.h \
 		 ephoto_flow_browser.c \
 		 ephoto_main.c \
+		 ephoto_slideshow.c \
 		 ephoto_thumb_browser.c
 
 ephoto_CFLAGS = @EVAS_CFLAGS@ @EDJE_CFLAGS@ @EINA_CFLAGS@ @EFREET_MIME_CFLAGS@ @ETHUMB_CFLAGS@ @ELEMENTARY_CFLAGS@ @EIO_CFLAGS@ -Wall -g

src/bin/ephoto.h

@@ -31,6 +31,12 @@ void ephoto_show_flow_browser(const char *current_image);
 void ephoto_hide_flow_browser(void);
 void ephoto_delete_flow_browser(void);
 
+/*Ephoto Slideshow*/
+void ephoto_create_slideshow(void);
+void ephoto_show_slideshow(int view, const char *current_image);
+void ephoto_hide_slideshow(void);
+void ephoto_delete_slideshow(void);
+
 /*Ephoto Thumb Browser*/
 void ephoto_create_thumb_browser(const char *directory);
 void ephoto_show_thumb_browser(void);
@@ -46,6 +52,7 @@ struct _Ephoto
 	Evas_Object *bg;
 	Evas_Object *box;
 	Evas_Object *flow_browser;
+	Evas_Object *slideshow;
 	Evas_Object *thumb_browser;
 	Eina_List   *images;
 };

src/bin/ephoto_flow_browser.c

@@ -6,11 +6,13 @@ static void _ephoto_go_first(void *data, Evas_Object *obj, void *event_info);
 static void _ephoto_go_last(void *data, Evas_Object *obj, void *event_info);
 static void _ephoto_go_next(void *data, Evas_Object *obj, void *event_info);
 static void _ephoto_go_previous(void *data, Evas_Object *obj, void *event_info);
+static void _ephoto_go_slideshow(void *data, Evas_Object *obj, void *event_info);
 static void _ephoto_key_pressed(void *data, Evas *e, Evas_Object *obj, void *event_info);
 
 /*Inline variables*/
 static Eina_List *iter;
 static Evas_Object *image, *image2, *toolbar;
+static const char *cur_image;
 
 static const char *toolbar_items[] = {
 	"First",
@@ -71,7 +73,7 @@ ephoto_create_flow_browser(void)
 
 	o = elm_icon_add(em->win);
         elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
-        elm_toolbar_item_add(toolbar, o, "Slideshow", NULL, NULL);
+        elm_toolbar_item_add(toolbar, o, "Slideshow", _ephoto_go_slideshow, NULL);
 }
 
 /*Show the flow browser*/
@@ -82,6 +84,8 @@ ephoto_show_flow_browser(const char *current_image)
 	Elm_Toolbar_Item *o;
 	int i;
 
+	cur_image = current_image;
+
 	evas_object_event_callback_add(em->flow_browser, EVAS_CALLBACK_KEY_UP,
 					_ephoto_key_pressed, NULL);
 
@@ -208,6 +212,7 @@ _ephoto_go_first(void *data, Evas_Object *obj, void *event_info)
 		elm_box_pack_end(em->flow_browser, image);
 		evas_object_show(image);
         }
+	cur_image = eina_list_data_get(iter);
 
         elm_box_pack_end(em->flow_browser, toolbar);
 
@@ -241,6 +246,7 @@ _ephoto_go_last(void *data, Evas_Object *obj, void *event_info)
 		elm_box_pack_end(em->flow_browser, image);
 		evas_object_show(image);
         }
+	cur_image = eina_list_data_get(iter);
 
         elm_box_pack_end(em->flow_browser, toolbar);
 
@@ -276,6 +282,7 @@ _ephoto_go_next(void *data, Evas_Object *obj, void *event_info)
 		elm_box_pack_end(em->flow_browser, image);
 		evas_object_show(image);
         }
+	cur_image = eina_list_data_get(iter);
 
         elm_box_pack_end(em->flow_browser, toolbar);	
 
@@ -311,9 +318,19 @@ _ephoto_go_previous(void *data, Evas_Object *obj, void *event_info)
 		elm_box_pack_end(em->flow_browser, image);
 		evas_object_show(image);
         }
+	cur_image = eina_list_data_get(iter);
 
         elm_box_pack_end(em->flow_browser, toolbar);
 
 	elm_toolbar_item_unselect_all(toolbar);
 }
 
+/*Go to the slideshow*/
+static void
+_ephoto_go_slideshow(void *data, Evas_Object *obj, void *event_info)
+{
+	ephoto_hide_flow_browser();
+	ephoto_show_slideshow(1, cur_image);
+	elm_toolbar_item_unselect_all(toolbar);
+}
+

src/bin/ephoto_slideshow.c

@@ -0,0 +1,95 @@
+#include "ephoto.h"
+
+static Evas_Object *_ephoto_get_image(void *data, Evas_Object *obj);
+static void _ephoto_end_slideshow(void *data, Evas *e, Evas_Object *obj, void *event_info);
+
+static Elm_Slideshow_Item_Class itc;
+static int return_view;
+static const char *cur_image;
+
+/*Create the slideshow*/
+void 
+ephoto_create_slideshow(void)
+{
+	em->slideshow = elm_slideshow_add(em->win);
+	elm_slideshow_loop_set(em->slideshow, EINA_TRUE);
+	elm_slideshow_layout_set(em->slideshow, "fullscreen");
+	elm_slideshow_transition_set(em->slideshow, "fade");
+	evas_object_size_hint_weight_set(em->slideshow, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+	evas_object_size_hint_align_set(em->slideshow, EVAS_HINT_FILL, EVAS_HINT_FILL);
+	evas_object_event_callback_add(em->slideshow, EVAS_CALLBACK_MOUSE_DOWN,
+						_ephoto_end_slideshow, NULL);
+}
+
+/*Start and show the slideshow*/
+void 
+ephoto_show_slideshow(int view, const char *current_image)
+{
+	Eina_List *l = NULL, *iter = NULL;
+	const char *image;
+	int x, y, w, h;
+
+	ephoto_create_slideshow();
+
+	return_view = view;
+	cur_image = current_image;
+
+	evas_object_geometry_get(em->box, &x, &y, &w, &h);
+	evas_object_resize(em->slideshow, w, h);
+	evas_object_move(em->slideshow, 0, 0);
+
+	itc.func.get = _ephoto_get_image;
+	itc.func.del = NULL;
+
+	l = em->images;
+	EINA_LIST_FOREACH(l, iter, image)
+	{
+		elm_slideshow_item_add(em->slideshow, &itc, image);
+	}
+	evas_object_show(em->slideshow);
+	elm_win_resize_object_add(em->win, em->slideshow);
+	elm_slideshow_timeout_set(em->slideshow, 4);
+}
+
+/*Hide the slideshow object*/
+void 
+ephoto_hide_slideshow(void)
+{
+	ephoto_delete_slideshow();
+	if (return_view == 0)
+		ephoto_show_thumb_browser();
+	else
+		ephoto_show_flow_browser(cur_image);
+}
+
+/*Delete the slideshow object*/
+void 
+ephoto_delete_slideshow(void)
+{
+	evas_object_del(em->slideshow);
+}
+
+/*Get the image for the slideshow*/
+static Evas_Object *
+_ephoto_get_image(void *data, Evas_Object *obj)
+{
+	char *file;
+	Evas_Object *image;
+
+	file = data;
+
+	image = elm_photo_add(obj);
+	elm_photo_file_set(image, file);
+	elm_photo_fill_inside_set(image, EINA_TRUE);
+	elm_object_style_set(image, "shadow");
+
+	return image;
+}
+
+/*End the slideshow*/
+static void 
+_ephoto_end_slideshow(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+	ephoto_hide_slideshow();
+}
+

src/bin/ephoto_thumb_browser.c

@@ -15,6 +15,7 @@ static void _ephoto_thumb_clicked_job(void *data);
 static void _ephoto_thumb_clicked(void *data, Evas_Object *obj, void *event_info);
 static void _ephoto_view_large(void *data, Evas_Object *obj, void *event_info);
 static void _ephoto_change_directory(void *data, Evas_Object *obj, void *event_info);
+static void _ephoto_view_slideshow(void *data, Evas_Object *obj, void *event_info);
 
 /*Inline Variables*/
 static Elm_Gengrid_Item_Class eg;
@@ -72,7 +73,7 @@ ephoto_create_thumb_browser(const char *directory)
 
 	o = elm_icon_add(em->win);
 	elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
-        elm_toolbar_item_add(toolbar, o, "Play Slideshow", NULL, NULL);
+        elm_toolbar_item_add(toolbar, o, "Play Slideshow", _ephoto_view_slideshow, NULL);
 
 	em->thumb_browser = elm_gengrid_add(em->win);
 	elm_gengrid_align_set(em->thumb_browser, 0.5, 0.6);
@@ -372,7 +373,7 @@ _ephoto_thumb_clicked(void *data, Evas_Object *obj, void *event_info)
 	ecore_job_add(_ephoto_thumb_clicked_job, etd->file);
 }
 
-/*File Selector is show*/
+/*File Selector is shown*/
 static void
 _ephoto_fileselector_shown(void *data, Evas *e, Evas_Object *obj, void *event_info)
 {
@@ -464,3 +465,11 @@ _ephoto_change_directory(void *data, Evas_Object *obj, void *event_info)
 	evas_object_show(win);
 }
 
+/*Show slideshow*/
+static void
+_ephoto_view_slideshow(void *data, Evas_Object *obj, void *event_info)
+{
+	ephoto_hide_thumb_browser();
+	ephoto_show_slideshow(0, NULL);
+	elm_toolbar_item_unselect_all(toolbar);
+}