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Add symbolic icon support to gfileinfo

Browse Source 
https://bugzilla.gnome.org/show_bug.cgi?id=682101
This commit is contained in:
William Jon McCann 2012-08-28 18:56:53 -04:00
parent a2dca48bf7
commit a15a071f35
6 changed files with 154 additions and 21 deletions
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3
docs/reference/gio/gio-sections.txt
View File

@ -241,6 +241,7 @@ G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME
G_FILE_ATTRIBUTE_STANDARD_EDIT_NAME
G_FILE_ATTRIBUTE_STANDARD_COPY_NAME
G_FILE_ATTRIBUTE_STANDARD_ICON
G_FILE_ATTRIBUTE_STANDARD_SYMBOLIC_ICON
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE
G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE
G_FILE_ATTRIBUTE_STANDARD_SIZE
@ -347,6 +348,7 @@ g_file_info_get_name
g_file_info_get_display_name
g_file_info_get_edit_name
g_file_info_get_icon
g_file_info_get_symbolic_icon
g_file_info_get_content_type
g_file_info_get_size
g_file_info_get_modification_time
@ -362,6 +364,7 @@ g_file_info_set_name
g_file_info_set_display_name
g_file_info_set_edit_name
g_file_info_set_icon
g_file_info_set_symbolic_icon
g_file_info_set_content_type
g_file_info_set_size
g_file_info_set_modification_time

1
gio/gfileinfo-priv.h
View File

@ -44,6 +44,7 @@
#define G_FILE_ATTRIBUTE_ID_STANDARD_SYMLINK_TARGET (1048576 + 16)
#define G_FILE_ATTRIBUTE_ID_STANDARD_TARGET_URI (1048576 + 17)
#define G_FILE_ATTRIBUTE_ID_STANDARD_SORT_ORDER (1048576 + 18)
#define G_FILE_ATTRIBUTE_ID_STANDARD_SYMBOLIC_ICON (1048576 + 19)
#define G_FILE_ATTRIBUTE_ID_ETAG_VALUE (2097152 + 1)
#define G_FILE_ATTRIBUTE_ID_ID_FILE (3145728 + 1)
#define G_FILE_ATTRIBUTE_ID_ID_FILESYSTEM (3145728 + 2)

58
gio/gfileinfo.c
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@ -204,6 +204,7 @@ ensure_attribute_hash (void)
REGISTER_ATTRIBUTE (STANDARD_SYMLINK_TARGET);
REGISTER_ATTRIBUTE (STANDARD_TARGET_URI);
REGISTER_ATTRIBUTE (STANDARD_SORT_ORDER);
REGISTER_ATTRIBUTE (STANDARD_SYMBOLIC_ICON);
REGISTER_ATTRIBUTE (ETAG_VALUE);
REGISTER_ATTRIBUTE (ID_FILE);
REGISTER_ATTRIBUTE (ID_FILESYSTEM);
@ -1627,6 +1628,35 @@ g_file_info_get_icon (GFileInfo *info)
return NULL;
}
/**
* g_file_info_get_symbolic_icon:
* @info: a #GFileInfo.
*
* Gets the symbolic icon for a file.
*
* Returns: (transfer none): #GIcon for the given @info.
*
* Since: 2.34
**/
GIcon *
g_file_info_get_symbolic_icon (GFileInfo *info)
{
static guint32 attr = 0;
GFileAttributeValue *value;
GObject *obj;
g_return_val_if_fail (G_IS_FILE_INFO (info), NULL);
if (attr == 0)
attr = lookup_attribute (G_FILE_ATTRIBUTE_STANDARD_SYMBOLIC_ICON);
value = g_file_info_find_value (info, attr);
obj = _g_file_attribute_value_get_object (value);
if (G_IS_ICON (obj))
return G_ICON (obj);
return NULL;
}
/**
* g_file_info_get_content_type:
* @info: a #GFileInfo.
@ -1954,6 +1984,34 @@ g_file_info_set_icon (GFileInfo *info,
_g_file_attribute_value_set_object (value, G_OBJECT (icon));
}
/**
* g_file_info_set_symbolic_icon:
* @info: a #GFileInfo.
* @icon: a #GIcon.
*
* Sets the symbolic icon for a given #GFileInfo.
* See %G_FILE_ATTRIBUTE_STANDARD_SYMBOLIC_ICON.
*
* Since: 2.34
**/
void
g_file_info_set_symbolic_icon (GFileInfo *info,
GIcon *icon)
{
static guint32 attr = 0;
GFileAttributeValue *value;
g_return_if_fail (G_IS_FILE_INFO (info));
g_return_if_fail (G_IS_ICON (icon));
if (attr == 0)
attr = lookup_attribute (G_FILE_ATTRIBUTE_STANDARD_SYMBOLIC_ICON);
value = g_file_info_create_value (info, attr);
if (value)
_g_file_attribute_value_set_object (value, G_OBJECT (icon));
}
/**
* g_file_info_set_content_type:
* @info: a #GFileInfo.

14
gio/gfileinfo.h
View File

@ -162,6 +162,17 @@ typedef struct _GFileInfoClass GFileInfoClass;
**/
#define G_FILE_ATTRIBUTE_STANDARD_ICON "standard::icon" /* object (GIcon) */
/**
* G_FILE_ATTRIBUTE_STANDARD_SYMBOLIC_ICON:
*
* A key in the "standard" namespace for getting the symbolic icon for the file.
* Corresponding #GFileAttributeType is %G_FILE_ATTRIBUTE_TYPE_OBJECT.
* The value for this key should contain a #GIcon.
*
* Since: 2.34
**/
#define G_FILE_ATTRIBUTE_STANDARD_SYMBOLIC_ICON "standard::symbolic-icon" /* object (GIcon) */
/**
* G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE:
*
@ -908,6 +919,7 @@ const char * g_file_info_get_name (GFileInfo *info);
const char * g_file_info_get_display_name (GFileInfo *info);
const char * g_file_info_get_edit_name (GFileInfo *info);
GIcon * g_file_info_get_icon (GFileInfo *info);
GIcon * g_file_info_get_symbolic_icon (GFileInfo *info);
const char * g_file_info_get_content_type (GFileInfo *info);
goffset g_file_info_get_size (GFileInfo *info);
void g_file_info_get_modification_time (GFileInfo *info,
@ -935,6 +947,8 @@ void g_file_info_set_edit_name (GFileInfo *info,
const char *edit_name);
void g_file_info_set_icon (GFileInfo *info,
GIcon *icon);
void g_file_info_set_symbolic_icon (GFileInfo *info,
GIcon *icon);
void g_file_info_set_content_type (GFileInfo *info,
const char *content_type);
void g_file_info_set_size (GFileInfo *info,

2
gio/gio.symbols
View File

@ -422,6 +422,7 @@ g_file_info_get_name
g_file_info_get_display_name
g_file_info_get_edit_name
g_file_info_get_icon
g_file_info_get_symbolic_icon
g_file_info_get_content_type
g_file_info_get_size
g_file_info_get_modification_time
@ -437,6 +438,7 @@ g_file_info_set_name
g_file_info_set_display_name
g_file_info_set_edit_name
g_file_info_set_icon
g_file_info_set_symbolic_icon
g_file_info_set_content_type
g_file_info_set_size
g_file_info_set_modification_time

97
gio/glocalfileinfo.c
View File

@ -1448,6 +1448,63 @@ _g_local_file_info_get_nostat (GFileInfo *info,
}
}
static const char *
get_icon_name (const char *path,
gboolean use_symbolic,
gboolean *with_fallbacks_out)
{
const char *name = NULL;
gboolean with_fallbacks = TRUE;
if (strcmp (path, g_get_home_dir ()) == 0)
{
name = use_symbolic ? "user-home-symbolic" : "user-home";
with_fallbacks = FALSE;
}
else if (strcmp (path, g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP)) == 0)
{
name = use_symbolic ? "user-desktop-symbolic" : "user-desktop";
with_fallbacks = FALSE;
}
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_DOCUMENTS)) == 0)
{
name = use_symbolic ? "folder-documents-symbolic" : "folder-documents";
}
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_DOWNLOAD)) == 0)
{
name = use_symbolic ? "folder-download-symbolic" : "folder-download";
}
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_MUSIC)) == 0)
{
name = use_symbolic ? "folder-music-symbolic" : "folder-music";
}
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_PICTURES)) == 0)
{
name = use_symbolic ? "folder-pictures-symbolic" : "folder-pictures";
}
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_PUBLIC_SHARE)) == 0)
{
name = use_symbolic ? "folder-publicshare-symbolic" : "folder-publicshare";
}
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_TEMPLATES)) == 0)
{
name = use_symbolic ? "folder-templates-symbolic" : "folder-templates";
}
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_VIDEOS)) == 0)
{
name = use_symbolic ? "folder-videos-symbolic" : "folder-videos";
}
else
{
name = NULL;
}
if (with_fallbacks_out != NULL)
*with_fallbacks_out = with_fallbacks;
return name;
}
GFileInfo *
_g_local_file_info_get (const char *basename,
const char *path,
@ -1601,37 +1658,35 @@ _g_local_file_info_get (const char *basename,
if (_g_file_attribute_matcher_matches_id (attribute_matcher,
G_FILE_ATTRIBUTE_ID_STANDARD_CONTENT_TYPE) ||
_g_file_attribute_matcher_matches_id (attribute_matcher,
G_FILE_ATTRIBUTE_ID_STANDARD_ICON))
G_FILE_ATTRIBUTE_ID_STANDARD_ICON) ||
_g_file_attribute_matcher_matches_id (attribute_matcher,
G_FILE_ATTRIBUTE_ID_STANDARD_SYMBOLIC_ICON))
{
char *content_type = get_content_type (basename, path, stat_ok ? &statbuf : NULL, is_symlink, symlink_broken, flags, FALSE);
if (content_type)
{
gboolean use_symbolics = FALSE;
g_file_info_set_content_type (info, content_type);
if (_g_file_attribute_matcher_matches_id (attribute_matcher,
G_FILE_ATTRIBUTE_ID_STANDARD_ICON))
use_symbolics = _g_file_attribute_matcher_matches_id (attribute_matcher,
G_FILE_ATTRIBUTE_ID_STANDARD_SYMBOLIC_ICON);
if (use_symbolics ||
_g_file_attribute_matcher_matches_id (attribute_matcher,
G_FILE_ATTRIBUTE_ID_STANDARD_ICON))
{
GIcon *icon;
gboolean with_fallbacks = TRUE;
const char *icon_name = get_icon_name (path, use_symbolics, &with_fallbacks);
if (strcmp (path, g_get_home_dir ()) == 0)
icon = g_themed_icon_new ("user-home");
else if (strcmp (path, g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP)) == 0)
icon = g_themed_icon_new ("user-desktop");
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_DOCUMENTS)) == 0)
icon = g_themed_icon_new_with_default_fallbacks ("folder-documents");
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_DOWNLOAD)) == 0)
icon = g_themed_icon_new_with_default_fallbacks ("folder-download");
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_MUSIC)) == 0)
icon = g_themed_icon_new_with_default_fallbacks ("folder-music");
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_PICTURES)) == 0)
icon = g_themed_icon_new_with_default_fallbacks ("folder-pictures");
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_PUBLIC_SHARE)) == 0)
icon = g_themed_icon_new_with_default_fallbacks ("folder-publicshare");
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_TEMPLATES)) == 0)
icon = g_themed_icon_new_with_default_fallbacks ("folder-templates");
else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_VIDEOS)) == 0)
icon = g_themed_icon_new_with_default_fallbacks ("folder-videos");
if (icon_name != NULL)
{
if (with_fallbacks)
icon = g_themed_icon_new_with_default_fallbacks (icon_name);
else
icon = g_themed_icon_new (icon_name);
}
else
{
icon = g_content_type_get_icon (content_type);