Added transition preview widget.

Added widget to the transition dialog.


SVN revision: 26489

src/bin/Makefile.am

@@ -174,7 +174,8 @@ e_obj_dialog.h \
 e_int_config_transitions.h \
 e_fwin.h \
 e_widget_aspect.h \
-e_widget_desk_preview.h
+e_widget_desk_preview.h \
+e_widget_trans_preview.h
  
 enlightenment_src = \
 e_user.c \
@@ -325,6 +326,7 @@ e_obj_dialog.c \
 e_fwin.c \
 e_widget_aspect.c \
 e_widget_desk_preview.c \
+e_widget_trans_preview.c \
 $(ENLIGHTENMENTHEADERS)
 
 enlightenment_SOURCES = \

src/bin/e_includes.h

@@ -151,3 +151,4 @@
 #include "e_fwin.h"
 #include "e_widget_aspect.h"
 #include "e_widget_desk_preview.h"
+#include "e_widget_trans_preview.h"

src/bin/e_int_config_desks.c

@@ -281,5 +281,4 @@ _cb_slider_change(void *data, Evas_Object *obj)
    E_Config_Dialog_Data *cfdata = data;
 
    e_widget_desk_preview_num_desks_set(cfdata->preview, cfdata->x, cfdata->y);
-
 }

src/bin/e_int_config_transitions.c

@@ -16,6 +16,7 @@ struct _E_Config_Dialog_Data
    
    Evas_Object *event_list;
    Evas_Object *trans_list;
+   Evas_Object *tp;
 };
 
 EAPI E_Config_Dialog *
@@ -104,9 +105,12 @@ _basic_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata)
 static Evas_Object *
 _basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata) 
 {
-   Evas_Object *o, *of, *ot, *il;
+   E_Zone *zone;
+   Evas_Object *o, *of, *ot, *il, *ob;
    Evas_List *l;
    char *t;
+
+   zone = e_zone_current_get(cfd->con);
    
    o = e_widget_list_add(evas, 1, 0);
    ot = e_widget_table_add(evas, 0);
@@ -114,7 +118,7 @@ _basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cf
    of = e_widget_framelist_add(evas, _("Events"), 0);
    il = e_widget_ilist_add(evas, 48, 48, NULL);
    cfdata->event_list = il;
-   e_widget_min_size_set(il, 160, 200);
+   e_widget_min_size_set(il, 160, 225);
    e_widget_ilist_append(il, NULL, _("Startup"), _event_cb_changed, cfdata, NULL);
    e_widget_ilist_append(il, NULL, _("Desk Change"), _event_cb_changed, cfdata, NULL);
    e_widget_ilist_append(il, NULL, _("Background Change"), _event_cb_changed, cfdata, NULL);
@@ -125,7 +129,7 @@ _basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cf
    of = e_widget_framelist_add(evas, _("Transitions"), 0);
    il = e_widget_ilist_add(evas, 48, 48, NULL);
    cfdata->trans_list = il;
-   e_widget_min_size_set(il, 160, 200);
+   e_widget_min_size_set(il, 160, 225);
 
    e_widget_ilist_append(il, NULL, _("None"), _trans_cb_changed, cfdata, NULL);
    l = e_theme_transition_list();
@@ -140,6 +144,12 @@ _basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cf
    e_widget_framelist_object_append(of, il);
    e_widget_table_object_append(ot, of, 1, 0, 1, 1, 1, 1, 1, 1);
 
+   of = e_widget_framelist_add(evas, _("Preview"), 0);
+   ob = e_widget_trans_preview_add(evas, 300, ((300 * zone->h) / zone->w));
+   cfdata->tp = ob;
+   e_widget_framelist_object_append(of, ob);
+   e_widget_table_object_append(ot, of, 2, 0, 1, 1, 1, 1, 1, 1);
+   
    e_widget_list_object_append(o, ot, 1, 1, 0.5);
    
    return o;
@@ -223,4 +233,6 @@ _trans_cb_changed(void *data)
       default:
 	break;
      }
+   if (!t) return;
+   e_widget_trans_preview_trans_set(cfdata->tp, t);
 }

src/bin/e_widget_trans_preview.c

@@ -0,0 +1,138 @@
+#include "e.h"
+
+typedef struct _E_Widget_Data E_Widget_Data;
+struct _E_Widget_Data 
+{
+   Evas_Object *obj, *o_frame, *o_clip;
+   Evas_Object *prev_bg, *bg, *o_trans;
+};
+
+static void _e_wid_del_hook(Evas_Object *obj);
+static void _e_wid_done(void *data, Evas_Object *obj, const char *emission, const char *source);
+
+EAPI Evas_Object *
+e_widget_trans_preview_add(Evas *evas, int minw, int minh) 
+{
+   Evas_Object *obj, *o;
+   E_Widget_Data *wd;
+   
+   obj = e_widget_add(evas);
+   e_widget_del_hook_set(obj, _e_wid_del_hook);
+   
+   wd = calloc(1, sizeof(E_Widget_Data));
+   wd->obj = obj;
+
+   o = edje_object_add(evas);
+   wd->o_frame = o;
+   e_theme_edje_object_set(o, "base/theme/widgets", "e/widgets/preview");
+   evas_object_show(o);
+   e_widget_sub_object_add(obj, o);
+   e_widget_resize_object_set(obj, o);
+   
+   o = edje_object_add(evas);
+   wd->prev_bg = o;
+   e_theme_edje_object_set(o, "base/theme/backgrounds", "e/desktop/background");
+   evas_object_layer_set(o, -1);
+   evas_object_clip_set(o, wd->o_frame);
+   evas_object_show(o);
+   edje_object_part_swallow(wd->o_frame, "e.swallow.content", wd->prev_bg);
+   
+   e_widget_data_set(obj, wd);
+   e_widget_can_focus_set(obj, 0);
+   e_widget_min_size_set(obj, minw, minh);
+
+   return obj;
+}
+
+void 
+e_widget_trans_preview_trans_set(Evas_Object *obj, const char *trans) 
+{
+   Evas *evas;
+   Evas_Object *o;
+   E_Widget_Data *wd;
+   char buf[4096];
+   
+   wd = e_widget_data_get(obj);
+   evas = evas_object_evas_get(wd->o_frame);
+   
+   if (wd->o_trans)
+     evas_object_del(wd->o_trans);
+   if (wd->bg)
+     evas_object_del(wd->bg);
+   if (wd->prev_bg)
+     evas_object_del(wd->prev_bg);
+   
+   snprintf(buf, sizeof(buf), "e/transitions/%s", trans);
+
+   o = edje_object_add(evas);
+   wd->o_trans = o;
+   e_theme_edje_object_set(wd->o_trans, "base/theme/transitions", buf);
+   edje_object_signal_callback_add(o, "e,state,done", "*", _e_wid_done, wd);
+   evas_object_layer_set(o, -1);
+   evas_object_clip_set(o, wd->o_frame);
+   evas_object_show(o);
+   edje_object_part_swallow(wd->o_frame, "e.swallow.content", wd->o_trans);
+
+   o = edje_object_add(evas);
+   wd->bg = o;
+   e_theme_edje_object_set(o, "base/theme/icons", "e/icons/enlightenment/e");
+   evas_object_layer_set(o, -1);
+   evas_object_clip_set(o, wd->o_frame);
+   evas_object_show(o);
+
+   o = edje_object_add(evas);
+   wd->prev_bg = o;
+   e_theme_edje_object_set(o, "base/theme/backgrounds", "e/desktop/background");
+   evas_object_layer_set(o, -1);
+   evas_object_clip_set(o, wd->o_frame);
+   evas_object_show(o);
+   
+   edje_object_part_swallow(wd->o_trans, "e.swallow.bg.old", wd->prev_bg);
+   edje_object_part_swallow(wd->o_trans, "e.swallow.bg.new", wd->bg);
+   edje_object_part_swallow(wd->o_frame, "e.swallow.content", wd->o_trans);
+   
+   edje_object_signal_emit(wd->o_trans, "e,action,start", "e");
+}
+
+static void 
+_e_wid_del_hook(Evas_Object *obj) 
+{
+   E_Widget_Data *wd;
+   
+   wd = e_widget_data_get(obj);
+   if (wd->o_frame)
+     evas_object_del(wd->o_frame);
+   if (wd->o_trans)
+     evas_object_del(wd->o_trans);
+   if (wd->bg)
+     evas_object_del(wd->bg);
+   if (wd->prev_bg)
+     evas_object_del(wd->prev_bg);
+   E_FREE(wd);
+}
+
+static void 
+_e_wid_done(void *data, Evas_Object *obj, const char *emission, const char *source) 
+{
+   E_Widget_Data *wd;
+   Evas_Object *o;
+   Evas *evas;
+   
+   wd = data;
+   evas = evas_object_evas_get(wd->o_frame);
+   
+   if (wd->o_trans) 
+     evas_object_del(wd->o_trans);
+   if (wd->bg)
+     evas_object_del(wd->bg);
+   if (wd->prev_bg)
+     evas_object_del(wd->prev_bg);
+
+   o = edje_object_add(evas);
+   wd->prev_bg = o;
+   e_theme_edje_object_set(o, "base/theme/backgrounds", "e/desktop/background");
+   evas_object_layer_set(o, -1);
+   evas_object_clip_set(o, wd->o_frame);
+   evas_object_show(o);
+   edje_object_part_swallow(wd->o_frame, "e.swallow.content", wd->prev_bg);
+}

src/bin/e_widget_trans_preview.h

@@ -0,0 +1,7 @@
+#ifndef E_WIDGET_TRANS_PREVIEW_H
+#define E_WIDGET_TRANS_PREVIEW_H
+
+Evas_Object *e_widget_trans_preview_add(Evas *evas, int minw, int minh);
+void         e_widget_trans_preview_trans_set(Evas_Object *obj, const char *trans);
+
+#endif