app/core/Makefile.am app/core/core-types.h new GimpList subclass which

* app/core/Makefile.am
	* app/core/core-types.h
	* app/core/gimpitemstack.[ch]: new GimpList subclass which (for
	now) does nothing but taking ownership of its children by the
	means of g_object_ref_sink().

	* app/core/gimpdrawablestack.[ch]: derive from GimpItemStack.

	* app/core/gimpimage.c: use a GimpItemStack instead of a plain
	GimpList for the list of vectors. Remove code which takes
	ownerships of added items from gimp_image_add_layer(),
	add_channel() and add_vectors().


svn path=/trunk/; revision=27568
This commit is contained in:
Michael Natterer 2008-11-06 19:09:59 +00:00
parent 477110a7a3
commit a3d556c0ca
8 changed files with 191 additions and 12 deletions

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@ -1,3 +1,18 @@
2008-11-06 Michael Natterer <mitch@gimp.org>
* app/core/Makefile.am
* app/core/core-types.h
* app/core/gimpitemstack.[ch]: new GimpList subclass which (for
now) does nothing but taking ownership of its children by the
means of g_object_ref_sink().
* app/core/gimpdrawablestack.[ch]: derive from GimpItemStack.
* app/core/gimpimage.c: use a GimpItemStack instead of a plain
GimpList for the list of vectors. Remove code which takes
ownerships of added items from gimp_image_add_layer(),
add_channel() and add_vectors().
2008-11-06 Nils Philippsen <nils@redhat.com>
* plug-ins/file-jpeg/jpeg-save.c: fix memory leak

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@ -244,6 +244,8 @@ libappcore_a_sources = \
gimpitem-preview.h \
gimpitempropundo.c \
gimpitempropundo.h \
gimpitemstack.c \
gimpitemstack.h \
gimpitemundo.c \
gimpitemundo.h \
gimplayer.c \

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@ -71,6 +71,7 @@ typedef struct _GimpContainer GimpContainer;
typedef struct _GimpList GimpList;
typedef struct _GimpDocumentList GimpDocumentList;
typedef struct _GimpDrawableStack GimpDrawableStack;
typedef struct _GimpItemStack GimpItemStack;
typedef struct _GimpToolPresets GimpToolPresets;

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@ -85,7 +85,7 @@ static void gimp_drawable_stack_drawable_visible (GimpItem *item,
GimpDrawableStack *stack);
G_DEFINE_TYPE (GimpDrawableStack, gimp_drawable_stack, GIMP_TYPE_LIST)
G_DEFINE_TYPE (GimpDrawableStack, gimp_drawable_stack, GIMP_TYPE_ITEM_STACK)
#define parent_class gimp_drawable_stack_parent_class

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@ -22,7 +22,7 @@
#ifndef __GIMP_DRAWABLE_STACK_H__
#define __GIMP_DRAWABLE_STACK_H__
#include "core/gimplist.h"
#include "gimpitemstack.h"
#define GIMP_TYPE_DRAWABLE_STACK (gimp_drawable_stack_get_type ())
@ -36,14 +36,14 @@ typedef struct _GimpDrawableStackClass GimpDrawableStackClass;
struct _GimpDrawableStack
{
GimpList parent_instance;
GimpItemStack parent_instance;
GeglNode *graph;
};
struct _GimpDrawableStackClass
{
GimpListClass parent_class;
GimpItemStackClass parent_class;
void (* update) (GimpDrawableStack *stack,
gint x,

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@ -611,7 +611,7 @@ gimp_image_init (GimpImage *image)
image->layers = gimp_drawable_stack_new (GIMP_TYPE_LAYER);
image->channels = gimp_drawable_stack_new (GIMP_TYPE_CHANNEL);
image->vectors = gimp_list_new (GIMP_TYPE_VECTORS, TRUE);
image->vectors = gimp_item_stack_new (GIMP_TYPE_VECTORS);
image->layer_stack = NULL;
g_signal_connect_swapped (image->layers, "update",
@ -2947,9 +2947,7 @@ gimp_image_add_layer (GimpImage *image,
/* Don't add at a non-existing index */
position = MIN (position, gimp_container_num_children (image->layers));
g_object_ref_sink (layer);
gimp_container_insert (image->layers, GIMP_OBJECT (layer), position);
g_object_unref (layer);
/* notify the layers dialog of the currently active layer */
gimp_image_set_active_layer (image, layer);
@ -3275,9 +3273,7 @@ gimp_image_add_channel (GimpImage *image,
/* Don't add at a non-existing index */
position = MIN (position, gimp_container_num_children (image->channels));
g_object_ref_sink (channel);
gimp_container_insert (image->channels, GIMP_OBJECT (channel), position);
g_object_unref (channel);
/* notify this image of the currently active channel */
gimp_image_set_active_channel (image, channel);
@ -3507,9 +3503,7 @@ gimp_image_add_vectors (GimpImage *image,
/* Don't add at a non-existing index */
position = MIN (position, gimp_container_num_children (image->vectors));
g_object_ref_sink (vectors);
gimp_container_insert (image->vectors, GIMP_OBJECT (vectors), position);
g_object_unref (vectors);
/* notify this image of the currently active vectors */
gimp_image_set_active_vectors (image, vectors);

115
app/core/gimpitemstack.c Normal file
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@ -0,0 +1,115 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* gimpitemstack.c
* Copyright (C) 2008 Michael Natterer <mitch@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gegl.h>
#include "core-types.h"
#include "gimpitem.h"
#include "gimpitemstack.h"
/* local function prototypes */
static GObject * gimp_item_stack_constructor (GType type,
guint n_params,
GObjectConstructParam *params);
static void gimp_item_stack_add (GimpContainer *container,
GimpObject *object);
static void gimp_item_stack_remove (GimpContainer *container,
GimpObject *object);
G_DEFINE_TYPE (GimpItemStack, gimp_item_stack, GIMP_TYPE_LIST)
#define parent_class gimp_item_stack_parent_class
static void
gimp_item_stack_class_init (GimpItemStackClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpContainerClass *container_class = GIMP_CONTAINER_CLASS (klass);
object_class->constructor = gimp_item_stack_constructor;
container_class->add = gimp_item_stack_add;
container_class->remove = gimp_item_stack_remove;
}
static void
gimp_item_stack_init (GimpItemStack *stack)
{
}
static GObject *
gimp_item_stack_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GimpContainer *container;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
container = GIMP_CONTAINER (object);
g_assert (g_type_is_a (container->children_type, GIMP_TYPE_ITEM));
return object;
}
static void
gimp_item_stack_add (GimpContainer *container,
GimpObject *object)
{
g_object_ref_sink (object);
GIMP_CONTAINER_CLASS (parent_class)->add (container, object);
g_object_unref (object);
}
static void
gimp_item_stack_remove (GimpContainer *container,
GimpObject *object)
{
GIMP_CONTAINER_CLASS (parent_class)->remove (container, object);
}
/* public functions */
GimpContainer *
gimp_item_stack_new (GType item_type)
{
g_return_val_if_fail (g_type_is_a (item_type, GIMP_TYPE_ITEM), NULL);
return g_object_new (GIMP_TYPE_ITEM_STACK,
"name", g_type_name (item_type),
"children-type", item_type,
"policy", GIMP_CONTAINER_POLICY_STRONG,
"unique-names", TRUE,
NULL);
}

52
app/core/gimpitemstack.h Normal file
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@ -0,0 +1,52 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* gimpitemstack.h
* Copyright (C) 2008 Michael Natterer <mitch@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_ITEM_STACK_H__
#define __GIMP_ITEM_STACK_H__
#include "gimplist.h"
#define GIMP_TYPE_ITEM_STACK (gimp_item_stack_get_type ())
#define GIMP_ITEM_STACK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_ITEM_STACK, GimpItemStack))
#define GIMP_ITEM_STACK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_ITEM_STACK, GimpItemStackClass))
#define GIMP_IS_ITEM_STACK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_ITEM_STACK))
#define GIMP_IS_ITEM_STACK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_ITEM_STACK))
typedef struct _GimpItemStackClass GimpItemStackClass;
struct _GimpItemStack
{
GimpList parent_instance;
};
struct _GimpItemStackClass
{
GimpListClass parent_class;
};
GType gimp_item_stack_get_type (void) G_GNUC_CONST;
GimpContainer * gimp_item_stack_new (GType item_type);
#endif /* __GIMP_ITEM_STACK_H__ */