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add ability for apps to extend their theme (adding more styles) or overlay it 

forcibly (with their own customtheme implementing custom modifications of
their own).



SVN revision: 39158
This commit is contained in:
Carsten Haitzler 2009-02-23 08:40:58 +00:00
parent 87f728b766
commit be9254a478
2 changed files with 71 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
legacy/elementary/src/lib/Elementary.h.in
View File

@ -150,6 +150,9 @@ extern "C" {
EAPI void elm_object_focus(Evas_Object *obj);
EAPI void elm_coords_finger_size_adjust(int times_w, Evas_Coord *w, int times_h, Evas_Coord *h);
EAPI void elm_theme_overlay_add(const char *item);
EAPI void elm_theme_extension_add(const char *item);
EAPI Evas_Object *elm_win_add(Evas_Object *parent, const char *name, Elm_Win_Type type);
EAPI void elm_win_resize_object_add(Evas_Object *obj, Evas_Object *subobj);

120
legacy/elementary/src/lib/elm_theme.c
View File

@ -1,14 +1,55 @@
#include <Elementary.h>
#include "elm_priv.h"
static Eina_List *overlay = NULL;
static Eina_List *themes = NULL;
static Eina_List *extension = NULL;
static Eina_Hash *cache = NULL;
static const char *
_elm_theme_find_try(const char *f, const char *group)
{
const char *file;
if (edje_file_group_exists(f, group))
{
file = eina_stringshare_add(f);
if (file)
{
eina_hash_add(cache, group, file);
return file;
}
}
return NULL;
}
static const char *
_elm_theme_theme_element_try(const char *home, const char *f, const char *group)
{
char buf[PATH_MAX];
const char *file = NULL;
if ((f[0] == '/') ||
((f[0] == '.') && (f[1] == '/')) ||
((f[0] == '.') && (f[1] == '.') && (f[2] == '/')))
return _elm_theme_find_try(f, group);
else if (((f[0] == '~') && (f[1] == '/')))
{
snprintf(buf, sizeof(buf), "%s/%s", home, f + 2);
return _elm_theme_find_try(buf, group);
}
snprintf(buf, sizeof(buf), "%s/.elementary/themes/%s.edj", home, f);
file = _elm_theme_find_try(buf, group);
if (file) return file;
snprintf(buf, sizeof(buf), "%s/themes/%s.edj", _elm_data_dir, f);
file = _elm_theme_find_try(buf, group);
if (file) return file;
}
static const char *
_elm_theme_group_file_find(const char *group)
{
Eina_List *l;
char buf[PATH_MAX];
char *p;
static const char *home = NULL;
const char *file = eina_hash_find(cache, group);
@ -18,63 +59,38 @@ _elm_theme_group_file_find(const char *group)
home = getenv("HOME");
if (!home) home = "";
}
for (l = overlay; l; l = l->next)
{
file = _elm_theme_theme_element_try(home, l->data, group);
if (file) return file;
}
for (l = themes; l; l = l->next)
{
char *f = l->data;
if ((f[0] == '/') ||
((f[0] == '.') && (f[1] == '/')) ||
((f[0] == '.') && (f[1] == '.') && (f[2] == '/')))
{
if (edje_file_group_exists(f, group))
{
file = eina_stringshare_add(f);
if (file)
{
eina_hash_add(cache, group, file);
return file;
}
}
return NULL;
}
else if (((f[0] == '~') && (f[1] == '/')))
{
snprintf(buf, sizeof(buf), "%s/%s", home, f + 2);
if (edje_file_group_exists(f, group))
{
file = eina_stringshare_add(f);
if (file)
{
eina_hash_add(cache, group, file);
return file;
}
}
return NULL;
}
snprintf(buf, sizeof(buf), "%s/.elementary/themes/%s.edj", home, f);
if (edje_file_group_exists(buf, group))
{
file = eina_stringshare_add(buf);
if (file)
{
eina_hash_add(cache, group, file);
return file;
}
}
snprintf(buf, sizeof(buf), "%s/themes/%s.edj", _elm_data_dir, f);
if (edje_file_group_exists(buf, group))
{
file = eina_stringshare_add(buf);
if (file)
{
eina_hash_add(cache, group, file);
return file;
}
}
file = _elm_theme_theme_element_try(home, l->data, group);
if (file) return file;
}
for (l = extension; l; l = l->next)
{
file = _elm_theme_theme_element_try(home, l->data, group);
if (file) return file;
}
return NULL;
}
EAPI void
elm_theme_overlay_add(const char *item)
{
const char *f = eina_stringshare_add(item);
if (f) overlay = eina_list_prepend(overlay, f);
}
EAPI void
elm_theme_extension_add(const char *item)
{
const char *f = eina_stringshare_add(item);
if (f) extension = eina_list_append(extension, f);
}
int
_elm_theme_set(Evas_Object *o, const char *clas, const char *group, const char *style)
{