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svn path=/trunk/; revision=7300
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Matthias Clasen 2008-08-04 17:19:30 +00:00
parent 1a9db68e53
commit 001bb527b6
12 changed files with 513 additions and 44 deletions
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6
docs/reference/ChangeLog
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@ -1,3 +1,9 @@
2008-08-04 Matthias Clasen <mclasen@redhat.com>
* gio/gio.types:
* gio/gio-docs.xml:
* gio/gio-sections.txt: Add Gemblem
2008-08-04 Matthias Clasen <mclasen@redhat.com>
* === Released 2.17.5 ===

1
docs/reference/gio/gio-docs.xml
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@ -84,6 +84,7 @@
<xi:include href="xml/gloadableicon.xml"/>
<xi:include href="xml/gthemedicon.xml"/>
<xi:include href="xml/gemblemedicon.xml"/>
<xi:include href="xml/gemblem.xml"/>
</chapter>
<chapter id="utils">
<title>Utilities</title>

12
docs/reference/gio/gio-sections.txt
View File

@ -436,6 +436,18 @@ G_TYPE_EMBLEMED_ICON
g_emblemed_icon_get_type
</SECTION>
<SECTION>
<FILE>gemblem</FILE>
<TITE>GEmblem</TITLE>
GEmblem
g_emblem_new
g_emblem_new_with_origin
g_emblem_get_icon
g_emblem_get_origin
<SUBSECTION Private>
g_emblem_get_type
</SECTION>
<SECTION>
<FILE>ginputstream</FILE>
<TITLE>GInputStream</TITLE>

2
docs/reference/gio/gio.types
View File

@ -13,6 +13,8 @@ g_data_stream_newline_type_get_type
g_desktop_app_info_get_type
g_desktop_app_info_lookup_get_type
g_drive_get_type
g_emblemed_icon_get_type
g_emblem_get_type
g_file_attribute_info_flags_get_type
g_file_attribute_status_get_type
g_file_attribute_type_get_type

3
gio/Makefile.am
View File

@ -174,6 +174,8 @@ libgio_2_0_la_SOURCES = \
gdrive.c \
gdummyfile.h \
gdummyfile.c \
gemblem.h \
gemblem.c \
gemblemedicon.h \
gemblemedicon.c \
gfile.c \
@ -277,6 +279,7 @@ gio_headers = \
gdatainputstream.h \
gdataoutputstream.h \
gdrive.h \
gemblem.h \
gemblemedicon.h \
gfile.h \
gfileattribute.h \

284
gio/gemblem.c Normal file
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@ -0,0 +1,284 @@
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2008 Clemens N. Buss <cebuzz@gmail.com>
*
* 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.
*
*/
#include <config.h>
#include "gemblem.h"
#include "glibintl.h"
#include "gioenums.h"
#include "gioenumtypes.h"
#include "gioalias.h"
/**
* SECTION:gemblem
* @short_description: An object for emblems
* @include: gio/gio.h
* @see_also: #GIcon, #GEmblemedIcon, #GLoadableIcon, #GThemedIcon
*
* #GEmblem is an implementation of #GIcon that supports
* having an emblem, which is an icon with additional properties.
* It can than be added to a #GEmblemedIcon.
*
* Currently, only metainformation about the emblem's origin is
* supported. More may be added in the future.
**/
static void g_emblem_iface_init (GIconIface *iface);
struct _GEmblem
{
GObject parent_instance;
GIcon *icon;
GEmblemOrigin origin;
};
struct _GEmblemClass
{
GObjectClass parent_class;
};
enum
{
PROP_0_GEMBLEM,
PROP_ICON,
PROP_ORIGIN
};
G_DEFINE_TYPE_WITH_CODE (GEmblem, g_emblem, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_ICON, g_emblem_iface_init))
static void
g_emblem_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GEmblem *emblem = G_EMBLEM (object);
switch (prop_id)
{
case PROP_ICON:
g_value_set_object (value, emblem->icon);
case PROP_ORIGIN:
g_value_set_enum (value, emblem->origin);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
g_emblem_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GEmblem *emblem = G_EMBLEM (object);
switch (prop_id)
{
case PROP_ICON:
emblem->icon = g_value_get_object (value);
break;
case PROP_ORIGIN:
emblem->origin = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
g_emblem_finalize (GObject *object)
{
GEmblem *emblem = G_EMBLEM (object);
g_object_unref (emblem->icon);
(*G_OBJECT_CLASS (g_emblem_parent_class)->finalize) (object);
}
static void
g_emblem_class_init (GEmblemClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = g_emblem_finalize;
gobject_class->set_property = g_emblem_set_property;
gobject_class->get_property = g_emblem_get_property;
g_object_class_install_property (gobject_class,
PROP_ORIGIN,
g_param_spec_enum ("origin",
P_("GEmblem's origin"),
P_("Tells which origin the emblem is derived from"),
G_TYPE_EMBLEM_ORIGIN,
G_EMBLEM_ORIGIN_UNKNOWN,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
g_object_class_install_property (gobject_class,
PROP_ICON,
g_param_spec_object ("icon",
P_("The icon of the emblem"),
P_("The actual icon of the emblem"),
G_TYPE_OBJECT,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
}
static void
g_emblem_init (GEmblem *emblem)
{
}
/**
* g_emblem_new:
* @icon: a GIcon containing the icon.
*
* Creates a new emblem for @icon.
*
* Returns: a new #GEmblem.
*
* Since: 2.18
**/
GEmblem *
g_emblem_new (GIcon *icon)
{
GEmblem* emblem;
g_return_val_if_fail (icon != NULL, NULL);
g_return_val_if_fail (G_IS_ICON (icon), NULL);
g_return_val_if_fail (!G_IS_EMBLEM (icon), NULL);
emblem = g_object_new (G_TYPE_EMBLEM, NULL);
emblem->icon = g_object_ref (icon);
emblem->origin = G_EMBLEM_ORIGIN_UNKNOWN;
return emblem;
}
/**
* g_emblem_new_with_origin:
* @icon: a GIcon containing the icon.
* @origin: a GEmblemOrigin enum defining the emblem's origin
*
* Creates a new emblem for @icon.
*
* Returns: a new #GEmblem.
*
* Since: 2.18
**/
GEmblem *
g_emblem_new_with_origin (GIcon *icon,
GEmblemOrigin origin)
{
GEmblem* emblem;
g_return_val_if_fail (icon != NULL, NULL);
g_return_val_if_fail (G_IS_ICON (icon), NULL);
g_return_val_if_fail (!G_IS_EMBLEM (icon), NULL);
emblem = g_object_new (G_TYPE_EMBLEM, NULL);
emblem->icon = g_object_ref (icon);
emblem->origin = origin;
return emblem;
}
/**
* g_emblem_get_icon:
* @emblem: a #GEmblem from which the icon should be extracted.
*
* Gives back the icon from @emblem.
*
* Returns: a #GIcon. The returned object belongs to the emblem
* and should not be modified or freed.
*
* Since: 2.18
**/
GIcon *
g_emblem_get_icon (GEmblem *emblem)
{
g_return_val_if_fail (G_IS_EMBLEM (emblem), NULL);
return emblem->icon;
}
/**
* g_emblem_get_origin:
* @emblem: a #GEmblem
*
* Gets the origin of the emblem.
*
* Returns: the origin of the emblem
*
* Since: 2.18
**/
GEmblemOrigin
g_emblem_get_origin (GEmblem *emblem)
{
g_return_val_if_fail (G_IS_EMBLEM (emblem), G_EMBLEM_ORIGIN_UNKNOWN);
return emblem->origin;
}
static guint
g_emblem_hash (GIcon *icon)
{
GEmblem *emblem = G_EMBLEM (icon);
guint hash;
hash = g_icon_hash (g_emblem_get_icon (emblem));
hash ^= emblem->origin;
return hash;
}
static gboolean
g_emblem_equal (GIcon *icon1,
GIcon *icon2)
{
GEmblem *emblem1 = G_EMBLEM (icon1);
GEmblem *emblem2 = G_EMBLEM (icon2);
return emblem1->origin == emblem2->origin &&
g_icon_equal (emblem1->icon, emblem2->icon);
}
static void
g_emblem_iface_init (GIconIface *iface)
{
iface->hash = g_emblem_hash;
iface->equal = g_emblem_equal;
}
#define __G_EMBLEM_C__
#include "gioaliasdef.c"

60
gio/gemblem.h Normal file
View File

@ -0,0 +1,60 @@
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2008 Clemens N. Buss <cebuzz@gmail.com>
*
* 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.
*
*/
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
#ifndef __G_EMBLEM_H__
#define __G_EMBLEM_H__
#include <gio/gicon.h>
#include <gio/gioenums.h>
G_BEGIN_DECLS
#define G_TYPE_EMBLEM (g_emblem_get_type ())
#define G_EMBLEM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_EMBLEM, GEmblem))
#define G_EMBLEM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_EMBLEM, GEmblemClass))
#define G_IS_EMBLEM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_EMBLEM))
#define G_IS_EMBLEM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_EMBLEM))
#define G_EMBLEM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_EMBLEM, GEmblemClass))
/**
* GEmblem:
*
* An object for Emblems
*/
typedef struct _GEmblem GEmblem;
typedef struct _GEmblemClass GEmblemClass;
GType g_emblem_get_type (void) G_GNUC_CONST;
GEmblem *g_emblem_new (GIcon *icon);
GEmblem *g_emblem_new_with_origin (GIcon *icon,
GEmblemOrigin origin);
GIcon *g_emblem_get_icon (GEmblem *emblem);
GEmblemOrigin g_emblem_get_origin (GEmblem *emblem);
G_END_DECLS
#endif /* __G_EMBLEM_H__ */

137
gio/gemblemedicon.c
View File

@ -20,6 +20,7 @@
* Boston, MA 02111-1307, USA.
*
* Author: Matthias Clasen <mclasen@redhat.com>
* Clemens N. Buss <cebuzz@gmail.com>
*/
#include <config.h>
@ -35,14 +36,14 @@
* SECTION:gemblemedicon
* @short_description: Icon with emblems
* @include: gio/gio.h
* @see_also: #GIcon, #GLoadableIcon, #GThemedIcon
* @see_also: #GIcon, #GLoadableIcon, #GThemedIcon, #GEmblem
*
* #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.
* adding an emblem to an icon. Adding multiple emblems to an
* icon is ensured via g_emblemed_icon_add_emblem().
*
* Note that #GEmblemedIcon allows no control over the position
* of the emblems. It is up to the rendering code to pick a position.
* of the emblems. See also #GEmblem for more information.
**/
static void g_emblemed_icon_icon_iface_init (GIconIface *iface);
@ -52,7 +53,7 @@ struct _GEmblemedIcon
GObject parent_instance;
GIcon *icon;
GIcon *emblem;
GList *emblems;
};
struct _GEmblemedIconClass
@ -61,8 +62,8 @@ struct _GEmblemedIconClass
};
G_DEFINE_TYPE_WITH_CODE (GEmblemedIcon, g_emblemed_icon, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_ICON,
g_emblemed_icon_icon_iface_init))
G_IMPLEMENT_INTERFACE (G_TYPE_ICON,
g_emblemed_icon_icon_iface_init))
static void
@ -73,7 +74,7 @@ g_emblemed_icon_finalize (GObject *object)
emblemed = G_EMBLEMED_ICON (object);
g_object_unref (emblemed->icon);
g_object_unref (emblemed->emblem);
g_list_foreach (emblemed->emblems, (GFunc) g_object_unref, NULL);
(*G_OBJECT_CLASS (g_emblemed_icon_parent_class)->finalize) (object);
}
@ -92,88 +93,150 @@ g_emblemed_icon_init (GEmblemedIcon *emblemed)
/**
* g_emblemed_icon_new:
* @icon: a #GIcon.
* @emblem: a #GIcon
* @icon: a #GIcon
* @emblem: a #GEmblem
*
* Creates a new emblemed icon for @icon with emblem @emblem.
* Creates a new emblemed icon for @icon with the emblem @emblem.
*
* Returns: a new #GEmblemedIcon.
* Returns: a new #GIcon
*
* Since: 2.18
**/
GIcon *
g_emblemed_icon_new (GIcon *icon,
GIcon *emblem)
g_emblemed_icon_new (GIcon *icon,
GEmblem *emblem)
{
GEmblemedIcon *emblemed;
g_return_val_if_fail (icon != NULL, NULL);
g_return_val_if_fail (emblem != NULL, NULL);
g_return_val_if_fail (G_IS_ICON (icon), NULL);
g_return_val_if_fail (!G_IS_EMBLEM (icon), NULL);
g_return_val_if_fail (G_IS_EMBLEM (emblem), 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);
g_emblemed_icon_add_emblem (emblemed, emblem);
return G_ICON (emblemed);
}
/**
* g_emblemed_icon_get_icon:
* @icon: a #GEmblemedIcon.
* @emblemed: a #GEmblemedIcon
*
* Gets the main icon for @icon.
* Gets the main icon for @emblemed.
*
* Returns: a #GIcon that is owend by @icon
* Returns: a #GIcon that is owned by @emblemed
*
* Since: 2.18
**/
GIcon *
g_emblemed_icon_get_icon (GEmblemedIcon *icon)
g_emblemed_icon_get_icon (GEmblemedIcon *emblemed)
{
g_return_val_if_fail (G_IS_EMBLEMED_ICON (icon), NULL);
g_return_val_if_fail (G_IS_EMBLEMED_ICON (emblemed), NULL);
return icon->icon;
return emblemed->icon;
}
/**
* g_emblemed_icon_get_emblem:
* @icon: a #GEmblemedIcon.
* g_emblemed_icon_get_emblems:
* @emblemed: a #GEmblemedIcon
*
* Gets the emblem for @icon.
* Gets the list of emblems for the @icon.
*
* Returns: a #GIcon that is owned by @icon
* Returns: a #GList of #GEmblem <!-- -->s that is owned by @emblemed
*
* 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;
GList *
g_emblemed_icon_get_emblems (GEmblemedIcon *emblemed)
{
g_return_val_if_fail (G_IS_EMBLEMED_ICON (emblemed), NULL);
return emblemed->emblems;
}
/**
* g_emblemed_icon_add_emblem:
* @emblemed: a #GEmblemedIcon
* @emblem: a #GEmblem
*
* Adds @emblem to the #GList of #GEmblem <!-- -->s.
*
* Returns: a #GList of #GEmblem <!-- -->s that is owned by @emblemed
*
* Since: 2.18
**/
void
g_emblemed_icon_add_emblem (GEmblemedIcon *emblemed,
GEmblem *emblem)
{
g_return_if_fail (G_IS_EMBLEMED_ICON (emblemed));
g_return_if_fail (G_IS_EMBLEM (emblem));
g_object_ref (emblem);
emblemed->emblems = g_list_append (emblemed->emblems, emblem);
}
static guint
g_emblemed_icon_hash (GIcon *icon)
{
GEmblemedIcon *emblemed = G_EMBLEMED_ICON (icon);
guint hash;
GList *list;
guint hash = g_icon_hash (emblemed->icon);
hash = g_icon_hash (emblemed->icon);
hash ^= g_icon_hash (emblemed->emblem);
for (list = emblemed->emblems; list != NULL; list = list->next)
hash ^= g_icon_hash (G_ICON (list->data));
return hash;
}
static gint
g_emblem_comp (GEmblem *a,
GEmblem *b)
{
guint hash_a = g_icon_hash (G_ICON (a));
guint hash_b = g_icon_hash (G_ICON (b));
if(hash_a < hash_b)
return -1;
if(hash_a == hash_b)
return 0;
return 1;
}
static gboolean
g_emblemed_icon_equal (GIcon *icon1,
GIcon *icon2)
{
GEmblemedIcon *emblemed1 = G_EMBLEMED_ICON (icon1);
GEmblemedIcon *emblemed2 = G_EMBLEMED_ICON (icon2);
GList *list1, *list2;
return g_icon_equal (emblemed1->icon, emblemed2->icon) &&
g_icon_equal (emblemed1->emblem, emblemed2->emblem);
if (!g_icon_equal (emblemed1->icon, emblemed2->icon))
return FALSE;
list1 = emblemed1->emblems;
list2 = emblemed2->emblems;
list1 = g_list_sort (list1, (GCompareFunc) g_emblem_comp);
list2 = g_list_sort (list2, (GCompareFunc) g_emblem_comp);
while (list1 && list2)
{
if (!g_icon_equal (G_ICON (list1->data), G_ICON (list2->data)))
return FALSE;
list1 = list1->next;
list2 = list2->next;
}
return list1 == NULL && list2 == NULL;
}
static void

15
gio/gemblemedicon.h
View File

@ -18,6 +18,7 @@
* Boston, MA 02111-1307, USA.
*
* Author: Matthias Clasen <mclasen@redhat.com>
* Clemens N. Buss <cebuzz@gmail.com>
*/
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
@ -29,6 +30,8 @@
#include <gio/gicon.h>
#include "gemblem.h"
G_BEGIN_DECLS
#define G_TYPE_EMBLEMED_ICON (g_emblemed_icon_get_type ())
@ -46,12 +49,14 @@ G_BEGIN_DECLS
typedef struct _GEmblemedIcon GEmblemedIcon;
typedef struct _GEmblemedIconClass GEmblemedIconClass;
GType g_emblemed_icon_get_type (void) G_GNUC_CONST;
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);
GIcon *g_emblemed_icon_new (GIcon *icon,
GEmblem *emblem);
GIcon *g_emblemed_icon_get_icon (GEmblemedIcon *emblemed);
GList *g_emblemed_icon_get_emblems (GEmblemedIcon *emblemed);
void g_emblemed_icon_add_emblem (GEmblemedIcon *emblemed,
GEmblem *emblem);
G_END_DECLS

1
gio/gio.h
View File

@ -50,6 +50,7 @@
#include <gio/gfilteroutputstream.h>
#include <gio/gicon.h>
#include <gio/ginputstream.h>
#include <gio/gioenums.h>
#include <gio/gioenumtypes.h>
#include <gio/gioerror.h>
#include <gio/giomodule.h>

15
gio/gio.symbols
View File

@ -802,6 +802,7 @@ g_mount_operation_result_get_type G_GNUC_CONST
g_output_stream_splice_flags_get_type G_GNUC_CONST
g_ask_password_flags_get_type G_GNUC_CONST
g_password_save_get_type G_GNUC_CONST
g_emblem_origin_get_type G_GNUC_CONST
#endif
#endif
@ -811,6 +812,18 @@ g_password_save_get_type G_GNUC_CONST
g_emblemed_icon_get_type G_GNUC_CONST
g_emblemed_icon_new
g_emblemed_icon_get_icon
g_emblemed_icon_get_emblem
g_emblemed_icon_get_emblems
g_emblemed_icon_add_emblem
#endif
#endif
#if IN_HEADER(__G_EMBLEM_H__)
#if IN_FILE(__G_EMBLEM_C__)
g_emblem_get_type G_GNUC_CONST
g_emblem_new
g_emblem_new_with_origin
g_emblem_get_icon
g_emblem_get_origin
#endif
#endif

19
gio/gioenums.h
View File

@ -441,6 +441,25 @@ typedef enum {
} GOutputStreamSpliceFlags;
/**
* GEmblemOrigin:
* @G_EMBLEM_ORIGIN_UNKNOWN: Emblem of unknown origin
* @G_EMBLEM_ORIGIN_DEVICE: Embleme adds device-specific information
* @G_EMBLEM_ORIGIN_LIVEMETADATA: Emblem depicts live metadata, such as "readonly"
* @G_EMBLEM_ORIGIN_TAG: Emblem comes from a user-defined tag, e.g. set by nautilus (in the future)
*
* GEmblemOrigin is used to add information about the origin of the emblem
* to #GEmblem.
*
* Since: 2.18
*/
typedef enum {
G_EMBLEM_ORIGIN_UNKNOWN,
G_EMBLEM_ORIGIN_DEVICE,
G_EMBLEM_ORIGIN_LIVEMETADATA,
G_EMBLEM_ORIGIN_TAG
} GEmblemOrigin;
G_END_DECLS