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glib r7263 - in trunk: docs/reference docs/reference/gio gio

Author: matthiasc
Date: Mon Jul 28 15:35:07 2008
New Revision: 7263
URL: http://svn.gnome.org/viewvc/glib?rev=7263&view=rev

Log:
2008-07-28  Matthias Clasen  <mclasen redhat com>

        * gemblemedicon.[hc]: Add a GIcon implementation that can
        add an emblem to another icon.

        * gio.h:
        * Makefile.am:
        * gio.symbols: Glue

        * gloadableicon.c:
        * gfileicon.c: Small documenatation additions.



Added:
   trunk/gio/gemblemedicon.c
   trunk/gio/gemblemedicon.h
Modified:
   trunk/docs/reference/ChangeLog
   trunk/docs/reference/gio/gio-docs.xml
   trunk/docs/reference/gio/gio-sections.txt
   trunk/gio/Makefile.am
   trunk/gio/gio.h
   trunk/gio/gio.symbols

Modified: trunk/docs/reference/gio/gio-docs.xml
==============================================================================
--- trunk/docs/reference/gio/gio-docs.xml	(original)
+++ trunk/docs/reference/gio/gio-docs.xml	Mon Jul 28 15:35:07 2008
@@ -83,6 +83,7 @@
     	<xi:include href="xml/gfileicon.xml"/>
     	<xi:include href="xml/gloadableicon.xml"/>
     	<xi:include href="xml/gthemedicon.xml"/>
+    	<xi:include href="xml/gemblemedicon.xml"/>
     </chapter>
     <chapter id="utils">   
     	<title>Utilities</title>

Modified: trunk/docs/reference/gio/gio-sections.txt
==============================================================================
--- trunk/docs/reference/gio/gio-sections.txt	(original)
+++ trunk/docs/reference/gio/gio-sections.txt	Mon Jul 28 15:35:07 2008
@@ -417,6 +417,17 @@
 </SECTION>
 
 <SECTION>
+<FILE>gemblemedicon</FILE>
+<TITLE>GEmblemedIcon</TITLE>
+GEmblemedIcon
+g_emblemed_icon_new
+g_emblemed_icon_get_icon
+g_emblemed_icon_get_emblem
+<SUBSECTION Private>
+g_emblemed_icon_get_type
+</SECTION>
+
+<SECTION>
 <FILE>ginputstream</FILE>
 <TITLE>GInputStream</TITLE>
 GInputStream

Modified: trunk/gio/Makefile.am
==============================================================================
--- trunk/gio/Makefile.am	(original)
+++ trunk/gio/Makefile.am	Mon Jul 28 15:35:07 2008
@@ -174,6 +174,8 @@
 	gdrive.c 		\
 	gdummyfile.h 		\
 	gdummyfile.c 		\
+	gemblemedicon.h		\
+	gemblemedicon.c		\
 	gfile.c 		\
 	gfileattribute.c 	\
 	gfileattribute-priv.h 	\

Added: trunk/gio/gemblemedicon.c
==============================================================================
--- (empty file)
+++ trunk/gio/gemblemedicon.c	Mon Jul 28 15:35:07 2008
@@ -0,0 +1,187 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* GIO - GLib Input, Output and Streaming Library
+ * 
+ * Copyright (C) 2006-2007 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Matthias Clasen <mclasen redhat com>
+ */
+
+#include <config.h>
+
+#include <string.h>
+
+#include "gemblemedicon.h"
+#include "glibintl.h"
+
+#include "gioalias.h"
+
+/**
+ * SECTION:gemblemedicon
+ * @short_description: Icon with emblems
+ * @include: gio/gio.h
+ * @see_also: #GIcon, #GLoadableIcon, #GThemedIcon
+ *
+ * #GEmblemedIcon is an implementation of #GIcon that supports
+ * adding an emblem to an icon. To add multiple emblems to an
+ * icon, you can create nested #GemblemedIcon<!-- -->s. 
+ *
+ * Note that #GEmblemedIcon allows no control over the position
+ * of the emblems. It is up to the rendering code to pick a position.
+ **/
+
+static void g_emblemed_icon_icon_iface_init (GIconIface *iface);
+
+struct _GEmblemedIcon
+{
+  GObject parent_instance;
+
+  GIcon *icon;
+  GIcon *emblem;
+};
+
+struct _GEmblemedIconClass
+{
+  GObjectClass parent_class;
+};
+
+G_DEFINE_TYPE_WITH_CODE (GEmblemedIcon, g_emblemed_icon, G_TYPE_OBJECT,
+			 G_IMPLEMENT_INTERFACE (G_TYPE_ICON,
+						g_emblemed_icon_icon_iface_init))
+
+
+static void
+g_emblemed_icon_finalize (GObject *object)
+{
+  GEmblemedIcon *emblemed;
+
+  emblemed = G_EMBLEMED_ICON (object);
+
+  g_object_unref (emblemed->icon);
+  g_object_unref (emblemed->emblem);
+
+  (*G_OBJECT_CLASS (g_emblemed_icon_parent_class)->finalize) (object);
+}
+
+static void
+g_emblemed_icon_class_init (GEmblemedIconClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize = g_emblemed_icon_finalize;
+}
+
+static void
+g_emblemed_icon_init (GEmblemedIcon *emblemed)
+{
+}
+
+/**
+ * g_emblemed_icon_new:
+ * @icon: a #GIcon.
+ * @emblem: a #GIcon
+ *
+ * Creates a new emblemed icon for @icon with emblem @emblem.
+ *
+ * Returns: a new #GEmblemedIcon.
+ *
+ * Since: 2.18
+ **/
+GIcon *
+g_emblemed_icon_new (GIcon *icon, 
+                     GIcon *emblem)
+{
+  GEmblemedIcon *emblemed;
+
+  g_return_val_if_fail (icon != NULL, NULL);
+  g_return_val_if_fail (emblem != NULL, NULL);
+
+  emblemed = G_EMBLEMED_ICON (g_object_new (G_TYPE_EMBLEMED_ICON, NULL));
+  emblemed->icon = g_object_ref (icon);
+  emblemed->emblem = g_object_ref (emblem);
+
+  return G_ICON (emblemed);
+}
+
+/**
+ * g_emblemed_icon_get_icon:
+ * @icon: a #GEmblemedIcon.
+ *
+ * Gets the main icon for @icon.
+ *
+ * Returns: a #GIcon that is owend by @icon
+ *
+ * Since: 2.18
+ **/
+GIcon *
+g_emblemed_icon_get_icon (GEmblemedIcon *icon)
+{
+  g_return_val_if_fail (G_IS_EMBLEMED_ICON (icon), NULL);
+
+  return icon->icon;
+}
+
+/**
+ * g_emblemed_icon_get_emblem:
+ * @icon: a #GEmblemedIcon.
+ *
+ * Gets the emblem for @icon.
+ *
+ * Returns: a #GIcon that is owned by @icon
+ *
+ * Since: 2.18
+ **/
+GIcon *
+g_emblemed_icon_get_emblem (GEmblemedIcon *icon)
+{
+  g_return_val_if_fail (G_IS_EMBLEMED_ICON (icon), NULL);
+
+  return icon->emblem;
+}
+
+static guint
+g_emblemed_icon_hash (GIcon *icon)
+{
+  GEmblemedIcon *emblemed = G_EMBLEMED_ICON (icon);
+  guint hash;
+
+  hash = g_icon_hash (emblemed->icon);
+  hash ^= g_icon_hash (emblemed->emblem);
+
+  return hash;
+}
+
+static gboolean
+g_emblemed_icon_equal (GIcon *icon1,
+                       GIcon *icon2)
+{
+  GEmblemedIcon *emblemed1 = G_EMBLEMED_ICON (icon1);
+  GEmblemedIcon *emblemed2 = G_EMBLEMED_ICON (icon2);
+
+  return g_icon_equal (emblemed1->icon, emblemed2->icon) &&
+         g_icon_equal (emblemed1->emblem, emblemed2->emblem);
+}
+
+static void
+g_emblemed_icon_icon_iface_init (GIconIface *iface)
+{
+  iface->hash = g_emblemed_icon_hash;
+  iface->equal = g_emblemed_icon_equal;
+}
+
+#define __G_EMBLEMED_ICON_C__
+#include "gioaliasdef.c"

Added: trunk/gio/gemblemedicon.h
==============================================================================
--- (empty file)
+++ trunk/gio/gemblemedicon.h	Mon Jul 28 15:35:07 2008
@@ -0,0 +1,59 @@
+/* Gio - GLib Input, Output and Streaming Library
+ * 
+ * Copyright (C) 2006-2007 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Matthias Clasen <mclasen redhat com>
+ */
+
+#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
+#error "Only <gio/gio.h> can be included directly."
+#endif
+
+#ifndef __G_EMBLEMED_ICON_H__
+#define __G_EMBLEMED_ICON_H__
+
+#include <gio/gicon.h>
+
+G_BEGIN_DECLS
+
+#define G_TYPE_EMBLEMED_ICON         (g_emblemed_icon_get_type ())
+#define G_EMBLEMED_ICON(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_EMBLEMED_ICON, GEmblemedIcon))
+#define G_EMBLEMED_ICON_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_EMBLEMED_ICON, GEmblemedIconClass))
+#define G_IS_EMBLEMED_ICON(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_EMBLEMED_ICON))
+#define G_IS_EMBLEMED_ICON_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_EMBLEMED_ICON))
+#define G_EMBLEMED_ICON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_EMBLEMED_ICON, GEmblemedIconClass))
+
+/**
+ * GEmblemedIcon:
+ * 
+ * An implementation of #GIcon for icons with emblems.
+ **/
+typedef struct _GEmblemedIcon        GEmblemedIcon;
+typedef struct _GEmblemedIconClass   GEmblemedIconClass;
+
+GType g_emblemed_icon_get_type (void) G_GNUC_CONST;
+  
+GIcon *g_emblemed_icon_new                        (GIcon         *icon, 
+                                                   GIcon         *emblem);
+GIcon *g_emblemed_icon_get_icon                   (GEmblemedIcon *icon);
+GIcon *g_emblemed_icon_get_emblem                 (GEmblemedIcon *icon);
+
+
+G_END_DECLS
+
+#endif /* __G_EMBLEMED_ICON_H__ */

Modified: trunk/gio/gio.h
==============================================================================
--- trunk/gio/gio.h	(original)
+++ trunk/gio/gio.h	Mon Jul 28 15:35:07 2008
@@ -36,6 +36,7 @@
 #include <gio/gdatainputstream.h>
 #include <gio/gdataoutputstream.h>
 #include <gio/gdrive.h>
+#include <gio/gemblemedicon.h>
 #include <gio/gfile.h>
 #include <gio/gfileattribute.h>
 #include <gio/gfileenumerator.h>

Modified: trunk/gio/gio.symbols
==============================================================================
--- trunk/gio/gio.symbols	(original)
+++ trunk/gio/gio.symbols	Mon Jul 28 15:35:07 2008
@@ -804,3 +804,13 @@
 g_password_save_get_type G_GNUC_CONST
 #endif
 #endif
+
+
+#if IN_HEADER(__G_EMBLEMED_ICON_H__)
+#if IN_FILE(__G_EMBLEMED_ICON_C__)
+g_emblemed_icon_get_type G_GNUC_CONST
+g_emblemed_icon_new
+g_emblemed_icon_get_icon
+g_emblemed_icon_get_emblem
+#endif
+#endif
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