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Implement additional notification daemon icon types

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https://bugzilla.gnome.org/show_bug.cgi?id=603546
This commit is contained in:
Dan Winship 2009-12-08 17:36:34 -05:00
parent ef49ada575
commit af1a3b11f5
3 changed files with 109 additions and 15 deletions
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48
js/ui/notificationDaemon.js
View File

@ -1,6 +1,7 @@
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const DBus = imports.dbus;
const GLib = imports.gi.GLib;
const Lang = imports.lang;
const Shell = imports.gi.Shell;
const Mainloop = imports.mainloop;
@ -81,16 +82,7 @@ NotificationDaemon.prototype = {
if (source == null) {
id = nextNotificationId++;
source = new MessageTray.Source(this._sourceId(id), Lang.bind(this,
function (size) {
if (icon != '')
return Shell.TextureCache.get_default().load_icon_name(icon, size);
else {
// FIXME: load icon data from hints
// FIXME: better fallback icon
return Shell.TextureCache.get_default().load_icon_name('gtk-dialog-info', size);
}
}));
source = new Source(this._sourceId(id), icon, hints);
Main.messageTray.add(source);
source.connect('clicked', Lang.bind(this,
@ -143,3 +135,39 @@ NotificationDaemon.prototype = {
DBus.conformExport(NotificationDaemon.prototype, NotificationDaemonIface);
function Source(sourceId, icon, hints) {
this._init(sourceId, icon, hints);
}
Source.prototype = {
__proto__: MessageTray.Source.prototype,
_init: function(sourceId, icon, hints) {
MessageTray.Source.prototype._init.call(this, sourceId);
this._icon = icon;
this._iconData = hints.icon_data;
},
createIcon: function(size) {
let textureCache = Shell.TextureCache.get_default();
if (this._icon) {
if (this._icon.substr(0, 7) == 'file://')
return textureCache.load_uri_async(this._icon, size, size);
else if (this._icon[0] == '/') {
let uri = GLib.filename_to_uri(this._icon, null);
return textureCache.load_uri_async(uri, size, size);
} else
return textureCache.load_icon_name(this._icon, size);
} else if (this._iconData) {
let [width, height, rowStride, hasAlpha,
bitsPerSample, nChannels, data] = this._iconData;
return textureCache.load_from_raw(data, data.length, hasAlpha,
width, height, rowStride, size);
} else {
// FIXME: fallback icon?
return textureCache.load_icon_name('gtk-dialog-info', size);
}
}
};

67
src/shell-texture-cache.c
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@ -1154,7 +1154,7 @@ shell_texture_cache_load_uri_sync (ShellTextureCache *cache,
/**
* shell_texture_cache_load_from_data:
* @cache: The texture cache instance
* @data: Raw image data
* @data: Image data in PNG, GIF, etc format
* @len: length of @data
* @size: Size in pixels to use for the resulting texture
* @error: Return location for error
@ -1192,7 +1192,6 @@ shell_texture_cache_load_from_data (ShellTextureCache *cache,
texdata = g_hash_table_lookup (cache->priv->keyed_cache, &key);
if (texdata == NULL)
{
g_debug ("creating new pixbuf");
pixbuf = impl_load_pixbuf_data (data, len, size, size, error);
if (!pixbuf)
{
@ -1207,12 +1206,70 @@ shell_texture_cache_load_from_data (ShellTextureCache *cache,
g_hash_table_insert (cache->priv->keyed_cache, cache_key_dup (&key), texdata);
}
else
g_free (key.checksum);
set_texture_cogl_texture (texture, texdata);
return CLUTTER_ACTOR (texture);
}
/**
* shell_texture_cache_load_from_raw:
* @cache: a #ShellTextureCache
* @data: raw pixel data
* @len: the length of @data
* @has_alpha: whether @data includes an alpha channel
* @width: width in pixels of @data
* @height: width in pixels of @data
* @rowstride: rowstride of @data
* @size: size of icon to return
*
* Creates (or retrieves from cache) an icon based on raw pixel data.
*
* Return value: (transfer none): a new #ClutterActor displaying a
* pixbuf created from @data and the other parameters.
**/
ClutterActor *
shell_texture_cache_load_from_raw (ShellTextureCache *cache,
const guchar *data,
gsize len,
gboolean has_alpha,
int width,
int height,
int rowstride,
int size,
GError **error)
{
ClutterTexture *texture;
CoglHandle texdata;
CacheKey key;
gchar *checksum;
texture = create_default_texture (cache);
clutter_actor_set_size (CLUTTER_ACTOR (texture), size, size);
/* In theory, two images of different size could have the same
* pixel data. We ignore that theory.
*/
checksum = g_compute_checksum_for_data (G_CHECKSUM_SHA1, data, len);
memset (&key, 0, sizeof(key));
key.size = size;
key.checksum = checksum;
texdata = g_hash_table_lookup (cache->priv->keyed_cache, &key);
if (texdata == NULL)
{
g_debug ("using texture from cache");
set_texture_cogl_texture (texture, texdata);
texdata = cogl_texture_new_from_data (width, height, COGL_TEXTURE_NONE,
has_alpha ? COGL_PIXEL_FORMAT_RGBA_8888 : COGL_PIXEL_FORMAT_RGB_888,
COGL_PIXEL_FORMAT_ANY,
rowstride, data);
g_hash_table_insert (cache->priv->keyed_cache, cache_key_dup (&key), texdata);
}
g_free (key.checksum);
set_texture_cogl_texture (texture, texdata);
return CLUTTER_ACTOR (texture);
}

9
src/shell-texture-cache.h
View File

@ -85,6 +85,15 @@ ClutterActor *shell_texture_cache_load_from_data (ShellTextureCache *cache,
gsize len,
int size,
GError **error);
ClutterActor *shell_texture_cache_load_from_raw (ShellTextureCache *cache,
const guchar *data,
gsize len,
gboolean has_alpha,
int width,
int height,
int rowstride,
int size,
GError **error);
gboolean shell_texture_cache_pixbuf_equal (ShellTextureCache *cache, GdkPixbuf *a, GdkPixbuf *b);