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Add a GimpGroupLayer class (not used yet)

This commit is contained in:
Michael Natterer 2009-08-03 23:24:46 +02:00
parent 6f555cc407
commit 7dafae7f26
4 changed files with 230 additions and 0 deletions
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2
app/core/Makefile.am
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@ -183,6 +183,8 @@ libappcore_a_sources = \
gimpgradient-save.h \
gimpgrid.c \
gimpgrid.h \
gimpgrouplayer.c \
gimpgoruplayer.h \
gimpguide.c \
gimpguide.h \
gimpguideundo.c \

1
app/core/core-types.h
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@ -112,6 +112,7 @@ typedef struct _GimpChannel GimpChannel;
typedef struct _GimpLayerMask GimpLayerMask;
typedef struct _GimpSelection GimpSelection;
typedef struct _GimpLayer GimpLayer;
typedef struct _GimpGroupLayer GimpGroupLayer;
/* undo objects */

171
app/core/gimpgrouplayer.c Normal file
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@ -0,0 +1,171 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpGroupLayer
* Copyright (C) 2009 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include "core-types.h"
#include "gimpgrouplayer.h"
#include "gimpimage.h"
#include "gimpdrawablestack.h"
#include "gimp-intl.h"
static void gimp_group_layer_finalize (GObject *object);
static gint64 gimp_group_layer_get_memsize (GimpObject *object,
gint64 *gui_size);
static GimpContainer * gimp_group_layer_get_children (GimpViewable *viewable);
static GimpItem * gimp_group_layer_duplicate (GimpItem *item,
GType new_type);
G_DEFINE_TYPE (GimpGroupLayer, gimp_group_layer, GIMP_TYPE_LAYER)
#define parent_class gimp_group_layer_parent_class
static void
gimp_group_layer_class_init (GimpGroupLayerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
GimpViewableClass *viewable_class = GIMP_VIEWABLE_CLASS (klass);
GimpItemClass *item_class = GIMP_ITEM_CLASS (klass);
object_class->finalize = gimp_group_layer_finalize;
gimp_object_class->get_memsize = gimp_group_layer_get_memsize;
viewable_class->default_stock_id = "gtk-directory";
viewable_class->get_children = gimp_group_layer_get_children;
item_class->duplicate = gimp_group_layer_duplicate;
item_class->default_name = _("Group Layer");
item_class->rename_desc = _("Rename Group Layer");
item_class->translate_desc = _("Move Group Layer");
item_class->scale_desc = _("Scale Group Layer");
item_class->resize_desc = _("Resize Group Layer");
item_class->flip_desc = _("Flip Group Layer");
item_class->rotate_desc = _("Rotate Group Layer");
item_class->transform_desc = _("Transform Group Layer");
}
static void
gimp_group_layer_init (GimpGroupLayer *layer)
{
layer->children = gimp_drawable_stack_new (GIMP_TYPE_LAYER);
}
static void
gimp_group_layer_finalize (GObject *object)
{
GimpGroupLayer *layer = GIMP_GROUP_LAYER (object);
if (layer->children)
{
g_object_unref (layer->children);
layer->children = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gint64
gimp_group_layer_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpGroupLayer *layer = GIMP_GROUP_LAYER (object);
gint64 memsize = 0;
memsize += gimp_object_get_memsize (GIMP_OBJECT (layer->children), gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static GimpContainer *
gimp_group_layer_get_children (GimpViewable *viewable)
{
GimpGroupLayer *layer = GIMP_GROUP_LAYER (viewable);
return layer->children;
}
static GimpItem *
gimp_group_layer_duplicate (GimpItem *item,
GType new_type)
{
GimpItem *new_item;
g_return_val_if_fail (g_type_is_a (new_type, GIMP_TYPE_GROUP_LAYER), NULL);
new_item = GIMP_ITEM_CLASS (parent_class)->duplicate (item, new_type);
if (GIMP_IS_GROUP_LAYER (new_item))
{
GimpGroupLayer *layer = GIMP_GROUP_LAYER (item);
GimpGroupLayer *new_layer = GIMP_GROUP_LAYER (new_item);
GList *list;
gint position;
for (list = GIMP_LIST (layer->children)->list, position = 0;
list;
list = g_list_next (list))
{
GimpItem *child = list->data;
GimpItem *new_child;
new_child = gimp_item_duplicate (child, G_TYPE_FROM_INSTANCE (child));
gimp_container_insert (new_layer->children,
GIMP_OBJECT (new_child),
position);
}
}
return new_item;
}
GimpLayer *
gimp_group_layer_new (GimpImage *image)
{
GimpGroupLayer *layer;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
layer = g_object_new (GIMP_TYPE_GROUP_LAYER, NULL);
gimp_drawable_configure (GIMP_DRAWABLE (layer),
image,
0, 0, 1, 1,
gimp_image_base_type_with_alpha (image),
NULL);
return GIMP_LAYER (layer);
}

56
app/core/gimpgrouplayer.h Normal file
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@ -0,0 +1,56 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpGroupLayer
* Copyright (C) 2009 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_GROUP_LAYER_H__
#define __GIMP_GROUP_LAYER_H__
#include "core/gimplayer.h"
#define GIMP_TYPE_GROUP_LAYER (gimp_group_layer_get_type ())
#define GIMP_GROUP_LAYER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_GROUP_LAYER, GimpGroupLayer))
#define GIMP_GROUP_LAYER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_GROUP_LAYER, GimpGroupLayerClass))
#define GIMP_IS_GROUP_LAYER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_GROUP_LAYER))
#define GIMP_IS_GROUP_LAYER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_GROUP_LAYER))
#define GIMP_GROUP_LAYER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_GROUP_LAYER, GimpGroupLayerClass))
typedef struct _GimpGroupLayerClass GimpGroupLayerClass;
struct _GimpGroupLayer
{
GimpLayer parent_instance;
GimpContainer *children;
};
struct _GimpGroupLayerClass
{
GimpLayerClass parent_class;
};
GType gimp_group_layer_get_type (void) G_GNUC_CONST;
GimpLayer * gimp_group_layer_new (GimpImage *image);
#endif /* __GIMP_GROUP_LAYER_H__ */