298 lines
9.9 KiB
C
298 lines
9.9 KiB
C
|
/* PIKA - Photo and Image Kooker Application
|
||
|
|
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
|
||
|
|
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
|
||
|
|
*
|
||
|
|
* Original copyright, applying to most contents (license remains unchanged):
|
||
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
||
|
|
*
|
||
|
|
* 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 <https://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
#include <gdk-pixbuf/gdk-pixbuf.h>
|
||
|
|
#include <gegl.h>
|
||
|
|
|
||
|
|
#include "libpikabase/pikabase.h"
|
||
|
|
#include "libpikaconfig/pikaconfig.h"
|
||
|
|
|
||
|
|
#include "paint-types.h"
|
||
|
|
|
||
|
|
#include "core/pika.h"
|
||
|
|
#include "core/pikacontainer.h"
|
||
|
|
#include "core/pikaimage.h"
|
||
|
|
#include "core/pikaimage-new.h"
|
||
|
|
#include "core/pikaitem.h"
|
||
|
|
#include "core/pikapickable.h"
|
||
|
|
|
||
|
|
#include "pikasourceoptions.h"
|
||
|
|
|
||
|
|
#include "pika-intl.h"
|
||
|
|
|
||
|
|
|
||
|
|
enum
|
||
|
|
{
|
||
|
|
PROP_0,
|
||
|
|
PROP_SRC_DRAWABLES,
|
||
|
|
PROP_SRC_X,
|
||
|
|
PROP_SRC_Y,
|
||
|
|
PROP_ALIGN_MODE,
|
||
|
|
PROP_SAMPLE_MERGED
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
static void pika_source_options_finalize (GObject *object);
|
||
|
|
static void pika_source_options_set_property (GObject *object,
|
||
|
|
guint property_id,
|
||
|
|
const GValue *value,
|
||
|
|
GParamSpec *pspec);
|
||
|
|
static void pika_source_options_get_property (GObject *object,
|
||
|
|
guint property_id,
|
||
|
|
GValue *value,
|
||
|
|
GParamSpec *pspec);
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_set_src_drawables (PikaSourceOptions *options,
|
||
|
|
GList *drawables);
|
||
|
|
static void
|
||
|
|
pika_source_options_src_drawable_removed (PikaDrawable *drawable,
|
||
|
|
PikaSourceOptions *options);
|
||
|
|
static void pika_source_options_make_pickable (PikaSourceOptions *options);
|
||
|
|
|
||
|
|
|
||
|
|
G_DEFINE_TYPE (PikaSourceOptions, pika_source_options, PIKA_TYPE_PAINT_OPTIONS)
|
||
|
|
|
||
|
|
#define parent_class pika_source_options_parent_class
|
||
|
|
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_class_init (PikaSourceOptionsClass *klass)
|
||
|
|
{
|
||
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||
|
|
|
||
|
|
object_class->finalize = pika_source_options_finalize;
|
||
|
|
object_class->set_property = pika_source_options_set_property;
|
||
|
|
object_class->get_property = pika_source_options_get_property;
|
||
|
|
|
||
|
|
g_object_class_install_property (object_class, PROP_SRC_DRAWABLES,
|
||
|
|
g_param_spec_pointer ("src-drawables",
|
||
|
|
NULL, NULL,
|
||
|
|
PIKA_PARAM_READWRITE));
|
||
|
|
|
||
|
|
g_object_class_install_property (object_class, PROP_SRC_X,
|
||
|
|
g_param_spec_int ("src-x",
|
||
|
|
NULL, NULL,
|
||
|
|
G_MININT, G_MAXINT, 0,
|
||
|
|
PIKA_PARAM_READWRITE));
|
||
|
|
g_object_class_install_property (object_class, PROP_SRC_Y,
|
||
|
|
g_param_spec_int ("src-y",
|
||
|
|
NULL, NULL,
|
||
|
|
G_MININT, G_MAXINT, 0,
|
||
|
|
PIKA_PARAM_READWRITE));
|
||
|
|
|
||
|
|
PIKA_CONFIG_PROP_ENUM (object_class, PROP_ALIGN_MODE,
|
||
|
|
"align-mode",
|
||
|
|
_("Alignment"),
|
||
|
|
NULL,
|
||
|
|
PIKA_TYPE_SOURCE_ALIGN_MODE,
|
||
|
|
PIKA_SOURCE_ALIGN_NO,
|
||
|
|
PIKA_PARAM_STATIC_STRINGS);
|
||
|
|
|
||
|
|
PIKA_CONFIG_PROP_BOOLEAN (object_class, PROP_SAMPLE_MERGED,
|
||
|
|
"sample-merged",
|
||
|
|
_("Sample merged"),
|
||
|
|
NULL,
|
||
|
|
FALSE,
|
||
|
|
PIKA_PARAM_STATIC_STRINGS);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_init (PikaSourceOptions *options)
|
||
|
|
{
|
||
|
|
options->src_drawables = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_finalize (GObject *object)
|
||
|
|
{
|
||
|
|
PikaSourceOptions *options = PIKA_SOURCE_OPTIONS (object);
|
||
|
|
|
||
|
|
pika_source_options_set_src_drawables (options, NULL);
|
||
|
|
g_clear_object (&options->src_image);
|
||
|
|
|
||
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_set_property (GObject *object,
|
||
|
|
guint property_id,
|
||
|
|
const GValue *value,
|
||
|
|
GParamSpec *pspec)
|
||
|
|
{
|
||
|
|
PikaSourceOptions *options = PIKA_SOURCE_OPTIONS (object);
|
||
|
|
|
||
|
|
switch (property_id)
|
||
|
|
{
|
||
|
|
case PROP_SRC_DRAWABLES:
|
||
|
|
pika_source_options_set_src_drawables (options,
|
||
|
|
g_value_get_pointer (value));
|
||
|
|
break;
|
||
|
|
case PROP_SRC_X:
|
||
|
|
options->src_x = g_value_get_int (value);
|
||
|
|
break;
|
||
|
|
case PROP_SRC_Y:
|
||
|
|
options->src_y = g_value_get_int (value);
|
||
|
|
break;
|
||
|
|
case PROP_ALIGN_MODE:
|
||
|
|
options->align_mode = g_value_get_enum (value);
|
||
|
|
break;
|
||
|
|
case PROP_SAMPLE_MERGED:
|
||
|
|
options->sample_merged = g_value_get_boolean (value);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_get_property (GObject *object,
|
||
|
|
guint property_id,
|
||
|
|
GValue *value,
|
||
|
|
GParamSpec *pspec)
|
||
|
|
{
|
||
|
|
PikaSourceOptions *options = PIKA_SOURCE_OPTIONS (object);
|
||
|
|
|
||
|
|
switch (property_id)
|
||
|
|
{
|
||
|
|
case PROP_SRC_DRAWABLES:
|
||
|
|
g_value_set_pointer (value, options->src_drawables);
|
||
|
|
break;
|
||
|
|
case PROP_SRC_X:
|
||
|
|
g_value_set_int (value, options->src_x);
|
||
|
|
break;
|
||
|
|
case PROP_SRC_Y:
|
||
|
|
g_value_set_int (value, options->src_y);
|
||
|
|
break;
|
||
|
|
case PROP_ALIGN_MODE:
|
||
|
|
g_value_set_enum (value, options->align_mode);
|
||
|
|
break;
|
||
|
|
case PROP_SAMPLE_MERGED:
|
||
|
|
g_value_set_boolean (value, options->sample_merged);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_set_src_drawables (PikaSourceOptions *options,
|
||
|
|
GList *drawables)
|
||
|
|
{
|
||
|
|
PikaImage *image = NULL;
|
||
|
|
GList *iter;
|
||
|
|
|
||
|
|
if (g_list_length (options->src_drawables) == g_list_length (drawables))
|
||
|
|
{
|
||
|
|
GList *iter2;
|
||
|
|
|
||
|
|
for (iter = options->src_drawables, iter2 = drawables;
|
||
|
|
iter; iter = iter->next, iter2 = iter2->next)
|
||
|
|
{
|
||
|
|
if (iter->data != iter2->data)
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (iter == NULL)
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
for (GList *iter = drawables; iter; iter = iter->next)
|
||
|
|
{
|
||
|
|
/* Make sure all drawables are from the same image. */
|
||
|
|
if (image == NULL)
|
||
|
|
image = pika_item_get_image (PIKA_ITEM (iter->data));
|
||
|
|
else
|
||
|
|
g_return_if_fail (image == pika_item_get_image (PIKA_ITEM (iter->data)));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (options->src_drawables)
|
||
|
|
{
|
||
|
|
for (GList *iter = options->src_drawables; iter; iter = iter->next)
|
||
|
|
g_signal_handlers_disconnect_by_func (iter->data,
|
||
|
|
pika_source_options_src_drawable_removed,
|
||
|
|
options);
|
||
|
|
|
||
|
|
g_list_free (options->src_drawables);
|
||
|
|
}
|
||
|
|
|
||
|
|
options->src_drawables = g_list_copy (drawables);
|
||
|
|
|
||
|
|
if (options->src_drawables)
|
||
|
|
{
|
||
|
|
for (GList *iter = options->src_drawables; iter; iter = iter->next)
|
||
|
|
g_signal_connect (iter->data, "removed",
|
||
|
|
G_CALLBACK (pika_source_options_src_drawable_removed),
|
||
|
|
options);
|
||
|
|
}
|
||
|
|
|
||
|
|
pika_source_options_make_pickable (options);
|
||
|
|
g_object_notify (G_OBJECT (options), "src-drawables");
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_src_drawable_removed (PikaDrawable *drawable,
|
||
|
|
PikaSourceOptions *options)
|
||
|
|
{
|
||
|
|
options->src_drawables = g_list_remove (options->src_drawables, drawable);
|
||
|
|
|
||
|
|
g_signal_handlers_disconnect_by_func (drawable,
|
||
|
|
pika_source_options_src_drawable_removed,
|
||
|
|
options);
|
||
|
|
|
||
|
|
pika_source_options_make_pickable (options);
|
||
|
|
g_object_notify (G_OBJECT (options), "src-drawables");
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_source_options_make_pickable (PikaSourceOptions *options)
|
||
|
|
{
|
||
|
|
g_clear_object (&options->src_image);
|
||
|
|
options->src_pickable = NULL;
|
||
|
|
|
||
|
|
if (options->src_drawables)
|
||
|
|
{
|
||
|
|
PikaImage *image;
|
||
|
|
|
||
|
|
image = pika_item_get_image (PIKA_ITEM (options->src_drawables->data));
|
||
|
|
|
||
|
|
if (g_list_length (options->src_drawables) > 1)
|
||
|
|
{
|
||
|
|
/* A composited projection of src_drawables as if they were on
|
||
|
|
* their own in the image. Some kind of sample_merged limited
|
||
|
|
* to these drawables.
|
||
|
|
*/
|
||
|
|
options->src_image = pika_image_new_from_drawables (image->pika, options->src_drawables,
|
||
|
|
FALSE, FALSE);
|
||
|
|
pika_container_remove (image->pika->images, PIKA_OBJECT (options->src_image));
|
||
|
|
|
||
|
|
options->src_pickable = PIKA_PICKABLE (options->src_image);
|
||
|
|
pika_pickable_flush (options->src_pickable);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
options->src_pickable = PIKA_PICKABLE (options->src_drawables->data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
