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StIcon: add support for GIcon

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Add a "gicon" property so that a GIcon can be used instead of an
icon name, while still getting icon recoloring from the theme.
Also include a compatibility wrapper in libshell until GJS has
support for interface static methods.

https://bugzilla.gnome.org/show_bug.cgi?id=622451
This commit is contained in:
Giovanni Campagna 2010-09-26 17:18:26 +02:00 committed by Giovanni Campagna
parent 0c5d87d79b
commit 21ac225981
11 changed files with 157 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
js/ui/panelMenu.js
View File

@ -72,18 +72,19 @@ SystemStatusButton.prototype = {
_init: function(iconName,tooltipText) {
Button.prototype._init.call(this, St.Align.START);
this._iconActor = null;
this.setIcon(iconName);
this._iconActor = new St.Icon({ icon_name: iconName,
icon_type: St.IconType.SYMBOLIC,
style_class: 'system-status-icon' });
this.actor.set_child(this._iconActor);
this.setTooltip(tooltipText);
},
setIcon: function(iconName) {
this._iconName = iconName;
if (this._iconActor)
this._iconActor.destroy();
this._iconActor = new St.Icon({ icon_name: this._iconName,
style_class: 'system-status-icon' });
this.actor.set_child(this._iconActor);
this._iconActor.icon_name = iconName;
},
setGIcon: function(gicon) {
this._iconActor.gicon = gicon;
},
setTooltip: function(text) {

8
js/ui/placeDisplay.js
View File

@ -79,7 +79,7 @@ PlaceDeviceInfo.prototype = {
iconFactory: function(size) {
let icon = this._mount.get_icon();
return St.TextureCache.get_default().load_gicon(icon, size);
return St.TextureCache.get_default().load_gicon(null, icon, size);
},
launch: function() {
@ -137,7 +137,7 @@ PlacesManager.prototype = {
let homeIcon = Shell.util_get_icon_for_uri (homeUri);
this._home = new PlaceInfo('special:home', homeLabel,
function(size) {
return St.TextureCache.get_default().load_gicon(homeIcon, size);
return St.TextureCache.get_default().load_gicon(null, homeIcon, size);
},
function() {
Gio.app_info_launch_default_for_uri(homeUri, global.create_app_launch_context());
@ -150,7 +150,7 @@ PlacesManager.prototype = {
let desktopIcon = Shell.util_get_icon_for_uri (desktopUri);
this._desktopMenu = new PlaceInfo('special:desktop', desktopLabel,
function(size) {
return St.TextureCache.get_default().load_gicon(desktopIcon, size);
return St.TextureCache.get_default().load_gicon(null, desktopIcon, size);
},
function() {
Gio.app_info_launch_default_for_uri(desktopUri, global.create_app_launch_context());
@ -327,7 +327,7 @@ PlacesManager.prototype = {
let item = new PlaceInfo('bookmark:' + bookmark, label,
function(size) {
return St.TextureCache.get_default().load_gicon(icon, size);
return St.TextureCache.get_default().load_gicon(null, icon, size);
},
function() {
Gio.app_info_launch_default_for_uri(bookmark, global.create_app_launch_context());

4
src/Makefile.am
View File

@ -77,7 +77,7 @@ shell_public_headers_h = \
shell-stack.h \
shell-tray-icon.h \
shell-tray-manager.h \
shell-uri-util.h \
shell-util.h \
shell-window-tracker.h \
shell-wm.h \
shell-xfixes-cursor.h
@ -109,7 +109,7 @@ libgnome_shell_la_SOURCES = \
shell-stack.c \
shell-tray-icon.c \
shell-tray-manager.c \
shell-uri-util.c \
shell-util.c \
shell-window-tracker.c \
shell-wm.c \
shell-xfixes-cursor.c

2
src/shell-app-system.c
View File

@ -1274,7 +1274,7 @@ shell_app_info_create_icon_texture (ShellAppInfo *info, float size)
}
else
{
ret = st_texture_cache_load_gicon (st_texture_cache_get_default (), icon, (int)size);
ret = st_texture_cache_load_gicon (st_texture_cache_get_default (), NULL, icon, (int)size);
g_object_unref (icon);
}

18
src/shell-uri-util.c → src/shell-util.c
View File

@ -2,7 +2,7 @@
#include "config.h"
#include "shell-uri-util.h"
#include "shell-util.h"
#include <glib/gi18n-lib.h>
#include <gconf/gconf-client.h>
#include <gtk/gtk.h>
@ -383,3 +383,19 @@ shell_util_get_icon_for_uri (const char *text_uri)
return g_themed_icon_new ("gtk-file");
}
/**
* shell_util_icon_from_string:
* @string: a stringified #GIcon
*
* A static method equivalent to g_icon_new_for_string, workaround
* for GJS not being able to represent Gio.Icon (which is an interface,
* not a class).
*
* Returns: (transfer full): the icon which is represented by @string
*/
GIcon *
shell_util_icon_from_string (const char *string, GError **error)
{
return g_icon_new_for_string (string, error);
}

7
src/shell-uri-util.h → src/shell-util.h
View File

@ -1,7 +1,7 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
#ifndef __SHELL_URI_UTIL_H__
#define __SHELL_URI_UTIL_H__
#ifndef __SHELL_UTIL_H__
#define __SHELL_UTIL_H__
#include <gio/gio.h>
@ -9,7 +9,8 @@ G_BEGIN_DECLS
char *shell_util_get_label_for_uri (const char *text_uri);
GIcon *shell_util_get_icon_for_uri (const char *text_uri);
GIcon *shell_util_icon_from_string (const char *string, GError **error);
G_END_DECLS
#endif /* __SHELL_URI_UTIL_H__ */
#endif /* __SHELL_UTIL_H__ */

2
src/shell-window-tracker.c
View File

@ -941,7 +941,7 @@ shell_startup_sequence_create_icon (ShellStartupSequence *sequence, guint size)
themed = g_themed_icon_new (icon_name);
texture = st_texture_cache_load_gicon (st_texture_cache_get_default (),
themed, size);
NULL, themed, size);
g_object_unref (G_OBJECT (themed));
return texture;
}

107
src/st/st-icon.c
View File

@ -35,6 +35,7 @@ enum
{
PROP_0,
PROP_GICON,
PROP_ICON_NAME,
PROP_ICON_TYPE,
PROP_ICON_SIZE
@ -49,6 +50,7 @@ struct _StIconPrivate
{
ClutterActor *icon_texture;
GIcon *gicon;
gchar *icon_name;
StIconType icon_type;
gint prop_icon_size; /* icon size set as property */
@ -72,6 +74,10 @@ st_icon_set_property (GObject *gobject,
switch (prop_id)
{
case PROP_GICON:
st_icon_set_gicon (icon, g_value_get_object (value));
break;
case PROP_ICON_NAME:
st_icon_set_icon_name (icon, g_value_get_string (value));
break;
@ -100,6 +106,10 @@ st_icon_get_property (GObject *gobject,
switch (prop_id)
{
case PROP_GICON:
g_value_set_object (value, icon->priv->gicon);
break;
case PROP_ICON_NAME:
g_value_set_string (value, st_icon_get_icon_name (icon));
break;
@ -129,6 +139,12 @@ st_icon_dispose (GObject *gobject)
priv->icon_texture = NULL;
}
if (priv->gicon)
{
g_object_unref (priv->gicon);
priv->gicon = NULL;
}
G_OBJECT_CLASS (st_icon_parent_class)->dispose (gobject);
}
@ -272,6 +288,13 @@ st_icon_class_init (StIconClass *klass)
widget_class->style_changed = st_icon_style_changed;
pspec = g_param_spec_object ("gicon",
"GIcon",
"A GIcon to override :icon-name",
G_TYPE_ICON,
ST_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_GICON, pspec);
pspec = g_param_spec_string ("icon-name",
"Icon name",
"An icon name",
@ -299,6 +322,7 @@ st_icon_init (StIcon *self)
{
self->priv = ST_ICON_GET_PRIVATE (self);
self->priv->gicon = NULL;
self->priv->icon_size = DEFAULT_ICON_SIZE;
self->priv->prop_icon_size = -1;
self->priv->icon_type = DEFAULT_ICON_TYPE;
@ -308,6 +332,8 @@ static void
st_icon_update (StIcon *icon)
{
StIconPrivate *priv = icon->priv;
StThemeNode *theme_node;
StTextureCache *cache;
/* Get rid of the old one */
if (priv->icon_texture)
@ -317,24 +343,31 @@ st_icon_update (StIcon *icon)
}
/* Try to lookup the new one */
if (priv->icon_name)
{
StThemeNode *theme_node = st_widget_peek_theme_node (ST_WIDGET (icon));
theme_node = st_widget_peek_theme_node (ST_WIDGET (icon));
if (theme_node == NULL)
return;
if (theme_node)
cache = st_texture_cache_get_default ();
if (priv->gicon)
{
priv->icon_texture = st_texture_cache_load_gicon (cache,
(priv->icon_type != ST_ICON_APPLICATION &&
priv->icon_type != ST_ICON_DOCUMENT) ?
theme_node : NULL,
priv->gicon,
priv->icon_size);
}
else if (priv->icon_name)
{
StTextureCache *cache = st_texture_cache_get_default ();
priv->icon_texture = st_texture_cache_load_icon_name (cache,
theme_node,
priv->icon_name,
priv->icon_type,
priv->icon_size);
}
if (priv->icon_texture)
clutter_actor_set_parent (priv->icon_texture, CLUTTER_ACTOR (icon));
}
}
}
static gboolean
st_icon_update_icon_size (StIcon *icon)
@ -397,9 +430,16 @@ st_icon_set_icon_name (StIcon *icon,
g_free (priv->icon_name);
priv->icon_name = g_strdup (icon_name);
st_icon_update (icon);
if (priv->gicon)
{
g_object_unref (priv->gicon);
priv->gicon = NULL;
g_object_notify (G_OBJECT (icon), "gicon");
}
g_object_notify (G_OBJECT (icon), "icon-name");
st_icon_update (icon);
}
/**
@ -448,6 +488,55 @@ st_icon_set_icon_type (StIcon *icon,
g_object_notify (G_OBJECT (icon), "icon-type");
}
/**
* st_icon_get_gicon:
* @icon: an icon
*
* Return value: (transfer none): the override GIcon, if set, or NULL
*/
GIcon *
st_icon_get_gicon (StIcon *icon)
{
g_return_val_if_fail (ST_IS_ICON (icon), NULL);
return icon->priv->gicon;
}
/**
* st_icon_set_gicon:
* @icon: an icon
* @gicon: (allow-none): a #GIcon to override :icon-name
*/
void
st_icon_set_gicon (StIcon *icon, GIcon *gicon)
{
g_return_if_fail (ST_IS_ICON (icon));
g_return_if_fail (G_IS_ICON (gicon));
if (icon->priv->gicon == gicon) /* do nothing */
return;
if (icon->priv->gicon)
{
g_object_unref (icon->priv->gicon);
icon->priv->gicon = NULL;
}
if (gicon)
icon->priv->gicon = g_object_ref (gicon);
if (icon->priv->icon_name)
{
g_free (icon->priv->icon_name);
icon->priv->icon_name = NULL;
g_object_notify (G_OBJECT (icon), "icon-name");
}
g_object_notify (G_OBJECT (icon), "gicon");
st_icon_update (icon);
}
/**
* st_icon_get_icon_size:
* @icon: an icon

3
src/st/st-icon.h
View File

@ -29,6 +29,7 @@
#define _ST_ICON
#include <glib-object.h>
#include <gio/gio.h>
#include <st/st-widget.h>
#include <st/st-types.h>
@ -93,6 +94,8 @@ StIconType st_icon_get_icon_type (StIcon *icon);
gint st_icon_get_icon_size (StIcon *icon);
void st_icon_set_icon_size (StIcon *icon, gint size);
void st_icon_set_gicon (StIcon *icon, GIcon *gicon);
GIcon *st_icon_get_gicon (StIcon *icon);
G_END_DECLS

14
src/st/st-texture-cache.c
View File

@ -1118,6 +1118,8 @@ load_gicon_with_colors (StTextureCache *cache,
/**
* st_texture_cache_load_gicon:
* @cache: The texture cache instance
* @theme_node: (allow-none): The #StThemeNode to use for colors, or NULL
* if the icon must not be recolored
* @icon: the #GIcon to load
* @size: Size of themed
*
@ -1132,10 +1134,11 @@ load_gicon_with_colors (StTextureCache *cache,
*/
ClutterActor *
st_texture_cache_load_gicon (StTextureCache *cache,
StThemeNode *theme_node,
GIcon *icon,
gint size)
{
return load_gicon_with_colors (cache, icon, size, NULL);
return load_gicon_with_colors (cache, icon, size, theme_node ? st_theme_node_get_icon_colors (theme_node) : NULL);
}
typedef struct {
@ -1328,7 +1331,7 @@ st_texture_cache_load_icon_name (StTextureCache *cache,
case ST_ICON_APPLICATION:
case ST_ICON_DOCUMENT:
themed = g_themed_icon_new (name);
texture = st_texture_cache_load_gicon (cache, themed, size);
texture = load_gicon_with_colors (cache, themed, size, NULL);
g_object_unref (themed);
return CLUTTER_ACTOR (texture);
@ -1345,7 +1348,8 @@ st_texture_cache_load_icon_name (StTextureCache *cache,
break;
case ST_ICON_FULLCOLOR:
themed = g_themed_icon_new_with_default_fallbacks (name);
texture = st_texture_cache_load_gicon (cache, themed, size);
texture = load_gicon_with_colors (cache, themed, size, NULL);
g_object_unref (themed);
return CLUTTER_ACTOR (texture);
break;
@ -1693,7 +1697,7 @@ st_texture_cache_load_thumbnail (StTextureCache *cache,
if (!g_str_has_prefix (uri, "file://"))
{
GIcon *icon = icon_for_mimetype (mimetype);
return st_texture_cache_load_gicon (cache, icon, size);
return st_texture_cache_load_gicon (cache, NULL, icon, size);
}
texture = create_default_texture (cache);
@ -1770,7 +1774,7 @@ st_texture_cache_load_recent_thumbnail (StTextureCache *cache,
if (!g_str_has_prefix (uri, "file://"))
{
GIcon *icon = icon_for_recent (info);
return st_texture_cache_load_gicon (cache, icon, size);
return st_texture_cache_load_gicon (cache, NULL, icon, size);
}
texture = CLUTTER_TEXTURE (clutter_texture_new ());

1
src/st/st-texture-cache.h
View File

@ -85,6 +85,7 @@ ClutterActor *st_texture_cache_load_icon_name (StTextureCache *cache,
gint size);
ClutterActor *st_texture_cache_load_gicon (StTextureCache *cache,
StThemeNode *theme_node,
GIcon *icon,
gint size);