From c5d0cdb2f454bb128d5179b238a4ef1f6b23d08f Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Sat, 28 Feb 2009 07:32:50 +0000
Subject: [PATCH] add fps setting.

SVN revision: 39272
---
 src/lib/elm_main.c  |  12 +++++-
 src/lib/elm_pager.c | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/lib/elm_priv.h  |   1 +
 3 files changed, 133 insertions(+), 1 deletion(-)
 create mode 100644 src/lib/elm_pager.c

diff --git a/src/lib/elm_main.c b/src/lib/elm_main.c
index 67b6cf3..d741862 100644
--- a/src/lib/elm_main.c
+++ b/src/lib/elm_main.c
@@ -90,7 +90,7 @@ elm_shutdown(void)
 
 static const char *elm_engine, *elm_scale, *elm_theme, *elm_prefix, *elm_data_dir;
 static const char *elm_font_hinting, *elm_font_path, *elm_image_cache;
-static const char *elm_font_cache, *elm_finger_size;
+static const char *elm_font_cache, *elm_finger_size, *elm_fps;
 
 EAPI void
 elm_quicklaunch_init(int argc, char **argv)
@@ -120,6 +120,7 @@ elm_quicklaunch_init(int argc, char **argv)
    elm_image_cache = getenv("ELM_IMAGE_CACHE");
    elm_font_cache = getenv("ELM_FONT_CACHE");
    elm_finger_size = getenv("ELM_FINGER_SIZE");
+   elm_fps = getenv("ELM_FPS");
    
    if (!_elm_data_dir)
      {
@@ -182,6 +183,7 @@ elm_quicklaunch_init(int argc, char **argv)
    _elm_config->finger_size = 40;
    _elm_config->bgpixmap = 0;
    _elm_config->compositing = 1;
+   _elm_config->fps = 60.0;
    
    if (elm_engine)
      {
@@ -278,6 +280,14 @@ elm_quicklaunch_init(int argc, char **argv)
      (double)_elm_config->finger_size * _elm_config->scale;
    if (elm_finger_size)
      _elm_config->finger_size = atoi(elm_finger_size);
+   
+   if (elm_fps)
+     _elm_config->fps = atof(elm_fps);
+   
+   if (_elm_config->fps < 1.0)
+     _elm_config->fps = 1.0;
+   
+   ecore_animator_frametime_set(1.0 / _elm_config->fps);
 }
 
 EAPI void
diff --git a/src/lib/elm_pager.c b/src/lib/elm_pager.c
new file mode 100644
index 0000000..5a5040e
--- /dev/null
+++ b/src/lib/elm_pager.c
@@ -0,0 +1,121 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+
+typedef struct _Widget_Data Widget_Data;
+
+struct _Widget_Data
+{
+   Evas_Object *base;
+   Eina_List *stack;
+};
+
+static void _del_hook(Evas_Object *obj);
+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 _sub_del(void *data, Evas_Object *obj, void *event_info);
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   free(wd);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   edje_object_scale_set(wd->base, 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, maxw = -1, maxh = -1;
+   
+   edje_object_size_min_calc(wd->base, &minw, &minh);
+   evas_object_size_hint_min_set(obj, minw, minh);
+   evas_object_size_hint_max_set(obj, maxw, maxh);
+}
+
+static void
+_changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+}
+
+static void
+_sub_del(void *data, Evas_Object *obj, void *event_info)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Object *sub = event_info;
+   // FIXME: if sub is top of stack
+}    
+
+EAPI Evas_Object *
+elm_pager_add(Evas_Object *parent)
+{
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+   
+   wd = ELM_NEW(Widget_Data);
+   e = evas_object_evas_get(parent);
+   obj = elm_widget_add(e);
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+   
+   wd->base = edje_object_add(e);
+   elm_widget_resize_object_set(obj, wd->base);
+   
+   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+   
+   _sizing_eval(obj);
+   return obj;
+}
+
+EAPI void
+elm_pager_content_push(Evas_Object *obj, Evas_Object *content)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   wd->stack = eina_list_append(wd->stack, content);
+   // FIXME: adjust min size, show new page
+}
+
+EAPI void
+elm_pager_content_pop(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   // FIXME actuall make pop animated - promote 2nd last in stack then
+   // when anim finished delete 2nd last (which was top).
+   Evas_Object *top = elm_pager_content_top_get(obj);
+   if (top) evas_object_del(top);
+}
+
+EAPI void
+elm_pager_content_promote(Evas_Object *obj, Evas_Object *content)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   // FIXME: add to end of stack list and animate
+}
+
+EAPI Evas_Object *
+elm_pager_content_bottom_get(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (wd->stack) return wd->stack->data;
+   return NULL;
+}
+
+EAPI Evas_Object *
+elm_pager_content_top_get(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (wd->stack) return eina_list_last(wd->stack)->data;
+   return NULL;
+}
+
diff --git a/src/lib/elm_priv.h b/src/lib/elm_priv.h
index 6ff4054..e1b2c17 100644
--- a/src/lib/elm_priv.h
+++ b/src/lib/elm_priv.h
@@ -49,6 +49,7 @@ struct _Elm_Config
    int image_cache;
    int font_cache;
    Evas_Coord finger_size;
+   double fps;
 };
 
 #define ELM_NEW(t) calloc(1, sizeof(t))
-- 
2.7.4