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libgimp: nicer API for functions returning a list. 

I.e.: gimp_image_get_(layers|channels|vectors)(), gimp_image_list() and
gimp_item_get_children().
Instead of returning an array of IDs, these will now return a GList with
the right objects ready to use.
This commit is contained in:
Jehan 2019-08-14 11:08:42 +02:00
parent c409829be5
commit 75f8a3804d
14 changed files with 522 additions and 420 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

133
libgimp/gimpexport.c
View File

@ -72,20 +72,15 @@ static void
export_merge (GimpImage *image,
GimpDrawable **drawable)
{
gint32 nlayers;
GList *layers;
GList *iter;
gint32 nvisible = 0;
gint32 i;
gint32 *layers;
layers = gimp_image_get_layers (image, &nlayers);
for (i = 0; i < nlayers; i++)
layers = gimp_image_get_layers (image);
for (iter = layers; iter; iter = iter->next)
{
GimpLayer *layer = GIMP_LAYER (gimp_item_new_by_id (layers[i]));
if (gimp_item_get_visible (GIMP_ITEM (layer)))
if (gimp_item_get_visible (GIMP_ITEM (iter->data)))
nvisible++;
g_object_unref (layer);
}
if (nvisible <= 1)
@ -114,7 +109,6 @@ export_merge (GimpImage *image,
{
GimpLayer *merged;
g_free (layers);
merged = gimp_image_merge_visible_layers (image, GIMP_CLIP_TO_IMAGE);
if (merged != NULL)
@ -127,7 +121,8 @@ export_merge (GimpImage *image,
return; /* shouldn't happen */
}
layers = gimp_image_get_layers (image, &nlayers);
g_list_free_full (layers, g_object_unref);
layers = gimp_image_get_layers (image);
/* make sure that the merged drawable matches the image size */
if (gimp_drawable_width (GIMP_DRAWABLE (merged)) != gimp_image_width (image) ||
@ -144,18 +139,12 @@ export_merge (GimpImage *image,
}
/* remove any remaining (invisible) layers */
for (i = 0; i < nlayers; i++)
for (iter = layers; iter; iter = iter->next)
{
if (layers[i] != gimp_item_get_id (GIMP_ITEM (*drawable)))
{
GimpLayer *layer = GIMP_LAYER (gimp_item_new_by_id (layers[i]));
gimp_image_remove_layer (image, layer);
g_object_unref (layer);
if (gimp_item_get_id (iter->data) != gimp_item_get_id (GIMP_ITEM (*drawable)))
gimp_image_remove_layer (image, iter->data);
}
}
g_free (layers);
g_list_free_full (layers, g_object_unref);
}
static void
@ -174,51 +163,41 @@ static void
export_remove_alpha (GimpImage *image,
GimpDrawable **drawable)
{
gint32 n_layers;
gint32 *layers;
gint i;
GList *layers;
GList *iter;
layers = gimp_image_get_layers (image, &n_layers);
layers = gimp_image_get_layers (image);
for (i = 0; i < n_layers; i++)
for (iter = layers; iter; iter = iter->next)
{
GimpLayer *layer;
layer = GIMP_LAYER (gimp_item_new_by_id (layers[i]));
if (gimp_drawable_has_alpha (GIMP_DRAWABLE (layer)))
gimp_layer_flatten (layer);
g_object_unref (layer);
if (gimp_drawable_has_alpha (GIMP_DRAWABLE (iter->data)))
gimp_layer_flatten (iter->data);
}
g_free (layers);
g_list_free_full (layers, g_object_unref);
}
static void
export_apply_masks (GimpImage *image,
GimpDrawable **drawable)
{
gint32 n_layers;
gint32 *layers;
gint i;
GList *layers;
GList *iter;
layers = gimp_image_get_layers (image, &n_layers);
layers = gimp_image_get_layers (image);
for (i = 0; i < n_layers; i++)
for (iter = layers; iter; iter = iter->next)
{
GimpLayer *layer;
GimpLayerMask *mask;
layer = GIMP_LAYER (gimp_item_new_by_id (layers[i]));
mask = gimp_layer_get_mask (layer);
mask = gimp_layer_get_mask (iter->data);
if (mask)
gimp_layer_remove_mask (layer, GIMP_MASK_APPLY);
gimp_layer_remove_mask (iter->data, GIMP_MASK_APPLY);
g_object_unref (layer);
g_clear_object (&mask);
}
g_free (layers);
g_list_free_full (layers, g_object_unref);
}
static void
@ -239,11 +218,11 @@ static void
export_convert_indexed (GimpImage *image,
GimpDrawable **drawable)
{
gint32 nlayers;
GList *layers;
/* check alpha */
g_free (gimp_image_get_layers (image, &nlayers));
if (nlayers > 1 || gimp_drawable_has_alpha (*drawable))
layers = gimp_image_get_layers (image);
if (layers || gimp_drawable_has_alpha (*drawable))
gimp_image_convert_indexed (image,
GIMP_CONVERT_DITHER_NONE,
GIMP_CONVERT_PALETTE_GENERATE,
@ -253,6 +232,7 @@ export_convert_indexed (GimpImage *image,
GIMP_CONVERT_DITHER_NONE,
GIMP_CONVERT_PALETTE_GENERATE,
256, FALSE, FALSE, "");
g_list_free_full (layers, g_object_unref);
}
static void
@ -272,22 +252,16 @@ static void
export_add_alpha (GimpImage *image,
GimpDrawable **drawable)
{
gint32 nlayers;
gint32 i;
gint32 *layers;
GList *layers;
GList *iter;
layers = gimp_image_get_layers (image, &nlayers);
for (i = 0; i < nlayers; i++)
layers = gimp_image_get_layers (image);
for (iter = layers; iter; iter = iter->next)
{
GimpLayer *layer;
layer = GIMP_LAYER (gimp_item_new_by_id (layers[i]));
if (!gimp_drawable_has_alpha (GIMP_DRAWABLE (layer)))
gimp_layer_add_alpha (GIMP_LAYER (layer));
g_object_unref (layer);
if (! gimp_drawable_has_alpha (GIMP_DRAWABLE (iter->data)))
gimp_layer_add_alpha (GIMP_LAYER (iter->data));
}
g_free (layers);
g_list_free_full (layers, g_object_unref);
}
static void
@ -768,9 +742,8 @@ gimp_export_image (GimpImage **image,
{
GSList *actions = NULL;
GimpImageBaseType type;
gint32 i;
gint32 n_layers;
gint32 *layers;
GList *layers;
GList *iter;
gboolean interactive = FALSE;
gboolean added_flatten = FALSE;
gboolean has_layer_masks = FALSE;
@ -823,11 +796,11 @@ gimp_export_image (GimpImage **image,
/* check alpha and layer masks */
layers = gimp_image_get_layers (*image, &n_layers);
layers = gimp_image_get_layers (*image);
for (i = 0; i < n_layers; i++)
for (iter = layers; iter; iter = iter->next)
{
GimpLayer *layer = GIMP_LAYER (gimp_item_new_by_id (layers[i]));
GimpLayer *layer = GIMP_LAYER (iter->data);
if (gimp_drawable_has_alpha (GIMP_DRAWABLE (layer)))
{
@ -851,7 +824,7 @@ gimp_export_image (GimpImage **image,
/* If this is the last layer, it's visible and has no alpha
* channel, then the image has a "flat" background
*/
if (i == n_layers - 1 && gimp_item_get_visible (GIMP_ITEM (layer)))
if (iter->next == NULL && gimp_item_get_visible (GIMP_ITEM (layer)))
background_has_alpha = FALSE;
if (capabilities & GIMP_EXPORT_NEEDS_ALPHA)
@ -860,36 +833,32 @@ gimp_export_image (GimpImage **image,
break;
}
}
g_object_unref (layer);
}
if (! added_flatten)
{
for (i = 0; i < n_layers; i++)
for (iter = layers; iter; iter = iter->next)
{
GimpLayer *layer = GIMP_LAYER (gimp_item_new_by_id (layers[i]));
GimpLayer *layer = GIMP_LAYER (iter->data);
GimpLayerMask *mask;
mask = gimp_layer_get_mask (layer);
if (mask)
has_layer_masks = TRUE;
g_object_unref (layer);
g_clear_object (&mask);
}
}
if (! added_flatten)
{
GimpLayer *layer = GIMP_LAYER (gimp_item_new_by_id (layers[0]));
gint32 *children;
gint32 n_children;
GimpLayer *layer = GIMP_LAYER (layers->data);
GList *children;
children = gimp_item_get_children (GIMP_ITEM (layer), &n_children);
g_object_unref (layer);
children = gimp_item_get_children (GIMP_ITEM (layer));
/* check if layer size != canvas size, opacity != 100%, or offsets != 0 */
if (n_layers == 1 &&
if (g_list_length (layers) == 1 &&
! children &&
gimp_item_is_layer (GIMP_ITEM (*drawable)) &&
! (capabilities & GIMP_EXPORT_CAN_HANDLE_LAYERS))
@ -919,7 +888,7 @@ gimp_export_image (GimpImage **image,
}
}
/* check multiple layers */
else if (n_layers > 1)
else if (layers && layers->next != NULL)
{
if (capabilities & GIMP_EXPORT_CAN_HANDLE_LAYERS_AS_ANIMATION)
{
@ -955,7 +924,7 @@ gimp_export_image (GimpImage **image,
}
}
g_free (children);
g_list_free_full (children, g_object_unref);
/* check layer masks */
if (has_layer_masks &&
@ -963,7 +932,7 @@ gimp_export_image (GimpImage **image,
actions = g_slist_prepend (actions, &export_action_apply_masks);
}
g_free (layers);
g_list_free_full (layers, g_object_unref);
/* check the image type */
type = gimp_image_base_type (*image);

262
libgimp/gimpimage.c
View File

@ -158,6 +158,161 @@ gimp_image_new_by_id (gint32 image_id)
return image;
}
/**
* gimp_image_list:
*
* Returns the list of images currently open.
*
* This procedure returns the list of images currently open in GIMP.
*
* Returns: (element-type GimpImage) (transfer full):
* The list of images currently open.
* The returned value must be freed with:
* g_list_free_full(list, g_object_unref);
**/
GList *
gimp_image_list (void)
{
GList *images = NULL;
gint *ids;
gint num_images;
gint i;
ids = _gimp_image_list (&num_images);
for (i = 0; i < num_images; i++)
{
GimpImage *image;
image = gimp_image_new_by_id (ids[i]);
images = g_list_prepend (images, image);
}
images = g_list_reverse (images);
g_free (ids);
return images;
}
/**
* gimp_image_get_layers:
* @image: The image.
*
* Returns the list of layers contained in the specified image.
*
* This procedure returns the list of layers contained in the specified
* image. The order of layers is from topmost to bottommost.
*
* Returns: (element-type GimpImage) (transfer full):
* The list of layers contained in the image.
* The returned value must be freed with:
* g_list_free_full(list, g_object_unref);
*
* Since: 3.0
**/
GList *
gimp_image_get_layers (GimpImage *image)
{
GList *layers = NULL;
gint *ids;
gint num_layers;
gint i;
ids = _gimp_image_get_layers (image, &num_layers);
for (i = 0; i < num_layers; i++)
{
GimpLayer *layer;
layer = GIMP_LAYER (gimp_item_new_by_id (ids[i]));
layers = g_list_prepend (layers, layer);
}
layers = g_list_reverse (layers);
g_free (ids);
return layers;
}
/**
* gimp_image_get_channels:
* @image: The image.
*
* Returns the list of channels contained in the specified image.
*
* This procedure returns the list of channels contained in the
* specified image. This does not include the selection mask, or layer
* masks. The order is from topmost to bottommost. Note that
* \"channels\" are custom channels and do not include the image's
* color components.
*
* Returns: (element-type GimpChannel) (transfer full):
* The list of channels contained in the image.
* The returned value must be freed with:
* g_list_free_full(list, g_object_unref);
*
* Since: 3.0
**/
GList *
gimp_image_get_channels (GimpImage *image)
{
GList *channels = NULL;
gint *ids;
gint num_channels;
gint i;
ids = _gimp_image_get_channels (image, &num_channels);
for (i = 0; i < num_channels; i++)
{
GimpChannel *channel;
channel = GIMP_CHANNEL (gimp_item_new_by_id (ids[i]));
channels = g_list_prepend (channels, channel);
}
channels = g_list_reverse (channels);
g_free (ids);
return channels;
}
/**
* gimp_image_get_vectors:
* @image: The image.
*
* Returns the list of vectors contained in the specified image.
*
* This procedure returns the list of vectors contained in the
* specified image.
*
* Returns: (element-type GimpVectors) (transfer full):
* The list of vectors contained in the image.
* The returned value must be freed with:
* g_list_free_full(list, g_object_unref);
*
* Since: 3.0
**/
GList *
gimp_image_get_vectors (GimpImage *image)
{
GList *vectors = NULL;
gint *ids;
gint num_vectors;
gint i;
ids = _gimp_image_get_vectors (image, &num_vectors);
for (i = 0; i < num_vectors; i++)
{
GimpVectors *path;
path = GIMP_VECTORS (gimp_item_new_by_id (ids[i]));
vectors = g_list_prepend (vectors, path);
}
vectors = g_list_reverse (vectors);
g_free (ids);
return vectors;
}
/**
* gimp_image_get_colormap:
* @image: The image.
@ -356,6 +511,113 @@ gimp_image_set_metadata (GimpImage *image,
/* Deprecated API. */
/**
* gimp_image_list_deprecated: (skip)
* @num_images: (out): The number of images currently open.
*
* Returns the list of images currently open.
*
* This procedure returns the list of images currently open in GIMP.
*
* Returns: (array length=num_images) (element-type gint32) (transfer full):
* The list of images currently open.
* The returned value must be freed with g_free().
**/
gint *
gimp_image_list_deprecated (gint *num_images)
{
return _gimp_image_list (num_images);
}
/**
* gimp_image_get_layers_deprecated: (skip)
* @image_id: The image id.
* @num_layers: (out): The number of layers contained in the image.
*
* Returns the list of layers contained in the specified image.
*
* This procedure returns the list of layers contained in the specified
* image. The order of layers is from topmost to bottommost.
*
* Returns: (array length=num_layers) (element-type gint32) (transfer full):
* The list of layers contained in the image.
* The returned value must be freed with g_free().
**/
gint *
gimp_image_get_layers_deprecated (gint32 image_id,
gint *num_layers)
{
GimpImage *image;
gint *layers;
image = gimp_image_new_by_id (image_id);
layers = _gimp_image_get_layers (image, num_layers);
g_object_unref (image);
return layers;
}
/**
* gimp_image_get_channels_deprecated: (skip)
* @image_id: The image.
* @num_channels: (out): The number of channels contained in the image.
*
* Returns the list of channels contained in the specified image.
*
* This procedure returns the list of channels contained in the
* specified image. This does not include the selection mask, or layer
* masks. The order is from topmost to bottommost. Note that
* \"channels\" are custom channels and do not include the image's
* color components.
*
* Returns: (array length=num_channels):
* The list of channels contained in the image.
* The returned value must be freed with g_free().
**/
gint *
gimp_image_get_channels_deprecated (gint32 image_id,
gint *num_channels)
{
GimpImage *image;
gint *channels;
image = gimp_image_new_by_id (image_id);
channels = _gimp_image_get_layers (image, num_channels);
g_object_unref (image);
return channels;
}
/**
* gimp_image_get_vectors_deprecated: (skip)
* @image_id: The image.
* @num_vectors: (out): The number of vectors contained in the image.
*
* Returns the list of vectors contained in the specified image.
*
* This procedure returns the list of vectors contained in the
* specified image.
*
* Returns: (array length=num_vectors) (element-type gint32) (transfer full):
* The list of vectors contained in the image.
* The returned value must be freed with g_free().
*
* Since: 2.4
**/
gint *
gimp_image_get_vectors_deprecated (gint32 image_id,
gint *num_vectors)
{
GimpImage *image;
gint *vectors;
image = gimp_image_new_by_id (image_id);
vectors = _gimp_image_get_vectors (image, num_vectors);
g_object_unref (image);
return vectors;
}
/**
* gimp_image_get_colormap_deprecated: (skip)
* @image_id: The image.

17
libgimp/gimpimage.h
View File

@ -68,9 +68,14 @@ GType gimp_image_get_type (void) G_GNUC_CONST;
gint32 gimp_image_get_id (GimpImage *image);
GimpImage * gimp_image_new_by_id (gint32 image_id);
GList * gimp_image_list (void);
#ifndef GIMP_DEPRECATED_REPLACE_NEW_API
GList * gimp_image_get_layers (GimpImage *image);
GList * gimp_image_get_channels (GimpImage *image);
GList * gimp_image_get_vectors (GimpImage *image);
guchar * gimp_image_get_colormap (GimpImage *image,
gint *num_colors);
gboolean gimp_image_set_colormap (GimpImage *image,
@ -92,6 +97,10 @@ gboolean gimp_image_set_metadata (GimpImage *image,
#else /* GIMP_DEPRECATED_REPLACE_NEW_API */
#define gimp_image_list gimp_image_list_deprecated
#define gimp_image_get_layers gimp_image_get_layers_deprecated
#define gimp_image_get_channel gimp_image_get_channels_deprecated
#define gimp_image_get_vectors gimp_image_get_vectors_deprecated
#define gimp_image_get_colormap gimp_image_get_colormap_deprecated
#define gimp_image_set_colormap gimp_image_set_colormap_deprecated
#define gimp_image_get_thumbnail_data gimp_image_get_thumbnail_data_deprecated
@ -102,6 +111,14 @@ gboolean gimp_image_set_metadata (GimpImage *image,
#endif /* GIMP_DEPRECATED_REPLACE_NEW_API */
gint * gimp_image_list_deprecated (gint *num_images);
gint * gimp_image_get_layers_deprecated (gint32 image_id,
gint *num_layers);
gint * gimp_image_get_channels_deprecated (gint32 image_id,
gint *num_channels);
gint * gimp_image_get_vectors_deprecated (gint32 image_id,
gint *num_vectors);
guchar * gimp_image_get_colormap_deprecated (gint32 image_id,
gint *num_colors);
gboolean gimp_image_set_colormap_deprecated (gint32 image_id,

168
libgimp/gimpimage_pdb.c
View File

@ -120,7 +120,7 @@ _gimp_image_is_valid (gint32 image_ID)
}
/**
* gimp_image_list:
* _gimp_image_list:
* @num_images: (out): The number of images currently open.
*
* Returns the list of images currently open.
@ -132,7 +132,7 @@ _gimp_image_is_valid (gint32 image_ID)
* The returned value must be freed with g_free().
**/
gint *
gimp_image_list (gint *num_images)
_gimp_image_list (gint *num_images)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
@ -951,7 +951,7 @@ _gimp_image_height (gint32 image_ID)
}
/**
* gimp_image_get_layers:
* _gimp_image_get_layers:
* @image: The image.
* @num_layers: (out): The number of layers contained in the image.
*
@ -965,7 +965,7 @@ _gimp_image_height (gint32 image_ID)
* The returned value must be freed with g_free().
**/
gint *
gimp_image_get_layers (GimpImage *image,
_gimp_image_get_layers (GimpImage *image,
gint *num_layers)
{
GimpPDB *pdb = gimp_get_pdb ();
@ -1000,56 +1000,7 @@ gimp_image_get_layers (GimpImage *image,
}
/**
* _gimp_image_get_layers: (skip)
* @image_ID: The image.
* @num_layers: (out): The number of layers contained in the image.
*
* Returns the list of layers contained in the specified image.
*
* This procedure returns the list of layers contained in the specified
* image. The order of layers is from topmost to bottommost.
*
* Returns: (array length=num_layers):
* The list of layers contained in the image.
* The returned value must be freed with g_free().
**/
gint *
_gimp_image_get_layers (gint32 image_ID,
gint *num_layers)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gint *layer_ids = NULL;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_IMAGE_ID, image_ID,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-image-get-layers",
args);
else
return_vals = gimp_run_procedure_array ("gimp-image-get-layers",
args);
gimp_value_array_unref (args);
*num_layers = 0;
if (g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS)
{
*num_layers = g_value_get_int (gimp_value_array_index (return_vals, 1));
layer_ids = gimp_value_dup_int32_array (gimp_value_array_index (return_vals, 2));
}
gimp_value_array_unref (return_vals);
return layer_ids;
}
/**
* gimp_image_get_channels:
* _gimp_image_get_channels:
* @image: The image.
* @num_channels: (out): The number of channels contained in the image.
*
@ -1066,7 +1017,7 @@ _gimp_image_get_layers (gint32 image_ID,
* The returned value must be freed with g_free().
**/
gint *
gimp_image_get_channels (GimpImage *image,
_gimp_image_get_channels (GimpImage *image,
gint *num_channels)
{
GimpPDB *pdb = gimp_get_pdb ();
@ -1101,59 +1052,7 @@ gimp_image_get_channels (GimpImage *image,
}
/**
* _gimp_image_get_channels: (skip)
* @image_ID: The image.
* @num_channels: (out): The number of channels contained in the image.
*
* Returns the list of channels contained in the specified image.
*
* This procedure returns the list of channels contained in the
* specified image. This does not include the selection mask, or layer
* masks. The order is from topmost to bottommost. Note that
* \"channels\" are custom channels and do not include the image's
* color components.
*
* Returns: (array length=num_channels):
* The list of channels contained in the image.
* The returned value must be freed with g_free().
**/
gint *
_gimp_image_get_channels (gint32 image_ID,
gint *num_channels)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gint *channel_ids = NULL;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_IMAGE_ID, image_ID,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-image-get-channels",
args);
else
return_vals = gimp_run_procedure_array ("gimp-image-get-channels",
args);
gimp_value_array_unref (args);
*num_channels = 0;
if (g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS)
{
*num_channels = g_value_get_int (gimp_value_array_index (return_vals, 1));
channel_ids = gimp_value_dup_int32_array (gimp_value_array_index (return_vals, 2));
}
gimp_value_array_unref (return_vals);
return channel_ids;
}
/**
* gimp_image_get_vectors:
* _gimp_image_get_vectors:
* @image: The image.
* @num_vectors: (out): The number of vectors contained in the image.
*
@ -1169,7 +1068,7 @@ _gimp_image_get_channels (gint32 image_ID,
* Since: 2.4
**/
gint *
gimp_image_get_vectors (GimpImage *image,
_gimp_image_get_vectors (GimpImage *image,
gint *num_vectors)
{
GimpPDB *pdb = gimp_get_pdb ();
@ -1203,57 +1102,6 @@ gimp_image_get_vectors (GimpImage *image,
return vector_ids;
}
/**
* _gimp_image_get_vectors: (skip)
* @image_ID: The image.
* @num_vectors: (out): The number of vectors contained in the image.
*
* Returns the list of vectors contained in the specified image.
*
* This procedure returns the list of vectors contained in the
* specified image.
*
* Returns: (array length=num_vectors):
* The list of vectors contained in the image.
* The returned value must be freed with g_free().
*
* Since: 2.4
**/
gint *
_gimp_image_get_vectors (gint32 image_ID,
gint *num_vectors)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gint *vector_ids = NULL;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_IMAGE_ID, image_ID,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-image-get-vectors",
args);
else
return_vals = gimp_run_procedure_array ("gimp-image-get-vectors",
args);
gimp_value_array_unref (args);
*num_vectors = 0;
if (g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS)
{
*num_vectors = g_value_get_int (gimp_value_array_index (return_vals, 1));
vector_ids = gimp_value_dup_int32_array (gimp_value_array_index (return_vals, 2));
}
gimp_value_array_unref (return_vals);
return vector_ids;
}
/**
* gimp_image_get_active_drawable:
* @image: The image.

17
libgimp/gimpimage_pdb.h
View File

@ -32,7 +32,7 @@ G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
gint* gimp_image_list (gint *num_images);
G_GNUC_INTERNAL gint* _gimp_image_list (gint *num_images);
#ifndef GIMP_DEPRECATED_REPLACE_NEW_API
@ -51,11 +51,11 @@ GimpPrecision gimp_image_get_precision (GimpImage
GimpLayerMode gimp_image_get_default_new_layer_mode (GimpImage *image);
gint gimp_image_width (GimpImage *image);
gint gimp_image_height (GimpImage *image);
gint* gimp_image_get_layers (GimpImage *image,
G_GNUC_INTERNAL gint* _gimp_image_get_layers (GimpImage *image,
gint *num_layers);
gint* gimp_image_get_channels (GimpImage *image,
G_GNUC_INTERNAL gint* _gimp_image_get_channels (GimpImage *image,
gint *num_channels);
gint* gimp_image_get_vectors (GimpImage *image,
G_GNUC_INTERNAL gint* _gimp_image_get_vectors (GimpImage *image,
gint *num_vectors);
GimpDrawable* gimp_image_get_active_drawable (GimpImage *image);
gboolean gimp_image_unset_active_channel (GimpImage *image);
@ -207,9 +207,6 @@ gchar** gimp_image_get_parasite_list (GimpImage
#define gimp_image_get_default_new_layer_mode _gimp_image_get_default_new_layer_mode
#define gimp_image_width _gimp_image_width
#define gimp_image_height _gimp_image_height
#define gimp_image_get_layers _gimp_image_get_layers
#define gimp_image_get_channels _gimp_image_get_channels
#define gimp_image_get_vectors _gimp_image_get_vectors
#define gimp_image_get_active_drawable _gimp_image_get_active_drawable
#define gimp_image_unset_active_channel _gimp_image_unset_active_channel
#define gimp_image_get_floating_sel _gimp_image_get_floating_sel
@ -296,12 +293,6 @@ GimpPrecision _gimp_image_get_precision (gint32 im
GimpLayerMode _gimp_image_get_default_new_layer_mode (gint32 image_ID);
gint _gimp_image_width (gint32 image_ID);
gint _gimp_image_height (gint32 image_ID);
gint* _gimp_image_get_layers (gint32 image_ID,
gint *num_layers);
gint* _gimp_image_get_channels (gint32 image_ID,
gint *num_channels);
gint* _gimp_image_get_vectors (gint32 image_ID,
gint *num_vectors);
gint32 _gimp_image_get_active_drawable (gint32 image_ID);
gboolean _gimp_image_unset_active_channel (gint32 image_ID);
gint32 _gimp_image_get_floating_sel (gint32 image_ID);

31
libgimp/gimpimagecombobox.c
View File

@ -71,8 +71,7 @@ static void gimp_image_combo_box_finalize (GObject *object);
static void gimp_image_combo_box_populate (GimpImageComboBox *combo_box);
static void gimp_image_combo_box_model_add (GtkListStore *store,
gint num_images,
gint32 *images,
GList *images,
GimpImageConstraintFunc constraint,
GimpImageConstraintDeprecatedFunc
constraint_d,
@ -181,20 +180,18 @@ gimp_image_combo_box_populate (GimpImageComboBox *combo_box)
{
GtkTreeModel *model;
GtkTreeIter iter;
gint32 *images;
gint num_images;
GList *images;
model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
images = gimp_image_list (&num_images);
images = gimp_image_list ();
gimp_image_combo_box_model_add (GTK_LIST_STORE (model),
num_images, images,
gimp_image_combo_box_model_add (GTK_LIST_STORE (model), images,
combo_box->constraint,
combo_box->constraint_d,
combo_box->data);
g_free (images);
g_list_free_full (images, g_object_unref);
if (gtk_tree_model_get_iter_first (model, &iter))
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter);
@ -202,30 +199,29 @@ gimp_image_combo_box_populate (GimpImageComboBox *combo_box)
static void
gimp_image_combo_box_model_add (GtkListStore *store,
gint num_images,
gint32 *images,
GList *images,
GimpImageConstraintFunc constraint,
GimpImageConstraintDeprecatedFunc
constraint_d,
gpointer data)
{
GtkTreeIter iter;
gint i;
GList *list;
for (i = 0; i < num_images; i++)
for (list = images; list; list = list->next)
{
GimpImage *image;
GimpImage *image = list->data;
gint32 image_id = gimp_image_get_id (image);
image = gimp_image_new_by_id (images[i]);
if ((! constraint && ! constraint_d) ||
(constraint && (* constraint) (image, data)) ||
(constraint_d && (* constraint_d) (images[i], data)))
(constraint_d && (* constraint_d) (image_id, data)))
{
gchar *image_name = gimp_image_get_name (image);
gchar *label;
GdkPixbuf *thumb;
label = g_strdup_printf ("%s-%d", image_name, images[i]);
label = g_strdup_printf ("%s-%d", image_name, image_id);
g_free (image_name);
@ -235,7 +231,7 @@ gimp_image_combo_box_model_add (GtkListStore *store,
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
GIMP_INT_STORE_VALUE, images[i],
GIMP_INT_STORE_VALUE, image_id,
GIMP_INT_STORE_LABEL, label,
GIMP_INT_STORE_PIXBUF, thumb,
-1);
@ -245,7 +241,6 @@ gimp_image_combo_box_model_add (GtkListStore *store,
g_free (label);
}
g_object_unref (image);
}
}

65
libgimp/gimpitem.c
View File

@ -163,3 +163,68 @@ gimp_item_new_by_id (gint32 item_id)
return item;
}
/**
* gimp_item_get_children:
* @item: The item.
*
* Returns the item's list of children.
*
* This procedure returns the list of items which are children of the
* specified item. The order is topmost to bottommost.
*
* Returns: (element-type GimpItem) (transfer full):
* The item's list of children.
* The returned value must be freed with:
* g_list_free_full(list, g_object_unref);
*
* Since: 3.0
**/
GList *
gimp_item_get_children (GimpItem *item)
{
GList *children = NULL;
gint *ids;
gint num_items;
gint i;
ids = _gimp_item_get_children (item, &num_items);
for (i = 0; i < num_items; i++)
children = g_list_prepend (children, gimp_item_new_by_id (ids[i]));
children = g_list_reverse (children);
g_free (ids);
return children;
}
/**
* gimp_item_get_children_deprecated: (skip)
* @item_id: The item.
* @num_children: (out): The item's number of children.
*
* Returns the item's list of children.
*
* This procedure returns the list of items which are children of the
* specified item. The order is topmost to bottommost.
*
* Returns: (array length=num_children) (element-type gint32) (transfer full):
* The item's list of children.
* The returned value must be freed with g_free().
*
* Since: 2.8
**/
gint *
gimp_item_get_children_deprecated (gint32 item_id,
gint *num_children)
{
GimpItem *item;
gint *children;
item = gimp_item_new_by_id (item_id);
children = _gimp_item_get_children (item, num_children);
g_object_unref (item);
return children;
}

14
libgimp/gimpitem.h
View File

@ -69,6 +69,20 @@ GType gimp_item_get_type (void) G_GNUC_CONST;
gint32 gimp_item_get_id (GimpItem *item);
GimpItem * gimp_item_new_by_id (gint32 item_id);
#ifndef GIMP_DEPRECATED_REPLACE_NEW_API
GList * gimp_item_get_children (GimpItem *item);
#else /* GIMP_DEPRECATED_REPLACE_NEW_API */
#define gimp_item_get_children gimp_item_get_children_deprecated
#endif /* GIMP_DEPRECATED_REPLACE_NEW_API */
gint * gimp_item_get_children_deprecated (gint32 item_id,
gint *num_children);
G_END_DECLS

54
libgimp/gimpitem_pdb.c
View File

@ -1029,7 +1029,7 @@ _gimp_item_get_parent (gint32 item_ID)
}
/**
* gimp_item_get_children:
* _gimp_item_get_children:
* @item: The item.
* @num_children: (out): The item's number of children.
*
@ -1045,7 +1045,7 @@ _gimp_item_get_parent (gint32 item_ID)
* Since: 2.8
**/
gint *
gimp_item_get_children (GimpItem *item,
_gimp_item_get_children (GimpItem *item,
gint *num_children)
{
GimpPDB *pdb = gimp_get_pdb ();
@ -1079,56 +1079,6 @@ gimp_item_get_children (GimpItem *item,
return child_ids;
}
/**
* _gimp_item_get_children: (skip)
* @item_ID: The item.
* @num_children: (out): The item's number of children.
*
* Returns the item's list of children.
*
* This procedure returns the list of items which are children of the
* specified item. The order is topmost to bottommost.
*
* Returns: (array length=num_children): The item's list of children.
* The returned value must be freed with g_free().
*
* Since: 2.8
**/
gint *
_gimp_item_get_children (gint32 item_ID,
gint *num_children)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gint *child_ids = NULL;
args = gimp_value_array_new_from_types (NULL,
GIMP_TYPE_ITEM_ID, item_ID,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-item-get-children",
args);
else
return_vals = gimp_run_procedure_array ("gimp-item-get-children",
args);
gimp_value_array_unref (args);
*num_children = 0;
if (g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS)
{
*num_children = g_value_get_int (gimp_value_array_index (return_vals, 1));
child_ids = gimp_value_dup_int32_array (gimp_value_array_index (return_vals, 2));
}
gimp_value_array_unref (return_vals);
return child_ids;
}
/**
* gimp_item_get_expanded:
* @item: The item.

5
libgimp/gimpitem_pdb.h
View File

@ -48,7 +48,7 @@ gboolean gimp_item_is_selection (GimpItem *item);
gboolean gimp_item_is_vectors (GimpItem *item);
gboolean gimp_item_is_group (GimpItem *item);
GimpItem* gimp_item_get_parent (GimpItem *item);
gint* gimp_item_get_children (GimpItem *item,
G_GNUC_INTERNAL gint* _gimp_item_get_children (GimpItem *item,
gint *num_children);
gboolean gimp_item_get_expanded (GimpItem *item);
gboolean gimp_item_set_expanded (GimpItem *item,
@ -97,7 +97,6 @@ gchar** gimp_item_get_parasite_list (GimpItem *item,
#define gimp_item_is_vectors _gimp_item_is_vectors
#define gimp_item_is_group _gimp_item_is_group
#define gimp_item_get_parent _gimp_item_get_parent
#define gimp_item_get_children _gimp_item_get_children
#define gimp_item_get_expanded _gimp_item_get_expanded
#define gimp_item_set_expanded _gimp_item_set_expanded
#define gimp_item_get_name _gimp_item_get_name
@ -138,8 +137,6 @@ gboolean _gimp_item_is_selection (gint32 item_ID);
gboolean _gimp_item_is_vectors (gint32 item_ID);
gboolean _gimp_item_is_group (gint32 item_ID);
gint32 _gimp_item_get_parent (gint32 item_ID);
gint* _gimp_item_get_children (gint32 item_ID,
gint *num_children);
gboolean _gimp_item_get_expanded (gint32 item_ID);
gboolean _gimp_item_set_expanded (gint32 item_ID,
gboolean expanded);

73
libgimp/gimpitemcombobox.c
View File

@ -119,8 +119,7 @@ static void gimp_item_combo_box_populate (GimpIntComboBox *combo_bo
static void gimp_item_combo_box_model_add (GimpIntComboBox *combo_box,
GtkListStore *store,
GimpImage *image,
gint num_items,
gint32 *items,
GList *items,
gint tree_level);
static void gimp_item_combo_box_drag_data_received (GtkWidget *widget,
@ -389,52 +388,46 @@ gimp_item_combo_box_populate (GimpIntComboBox *combo_box)
{
GtkTreeModel *model;
GtkTreeIter iter;
gint32 *images;
gint num_images;
gint i;
GList *images;
GList *list;
model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
images = gimp_image_list (&num_images);
images = gimp_image_list ();
for (i = 0; i < num_images; i++)
for (list = images; list; list = list->next)
{
GimpImage *image;
gint32 *items;
gint num_items;
image = gimp_image_new_by_id (images[i]);
GimpImage *image = list->data;
GList *items;
if (GIMP_IS_DRAWABLE_COMBO_BOX (combo_box) ||
GIMP_IS_LAYER_COMBO_BOX (combo_box))
{
items = gimp_image_get_layers (image, &num_items);
items = gimp_image_get_layers (image);
gimp_item_combo_box_model_add (combo_box, GTK_LIST_STORE (model),
image, num_items, items, 0);
g_free (items);
image, items, 0);
g_list_free_full (items, g_object_unref);
}
if (GIMP_IS_DRAWABLE_COMBO_BOX (combo_box) ||
GIMP_IS_CHANNEL_COMBO_BOX (combo_box))
{
items = gimp_image_get_channels (image, &num_items);
items = gimp_image_get_channels (image);
gimp_item_combo_box_model_add (combo_box, GTK_LIST_STORE (model),
image, num_items, items, 0);
g_free (items);
image, items, 0);
g_list_free_full (items, g_object_unref);
}
if (GIMP_IS_VECTORS_COMBO_BOX (combo_box))
{
items = gimp_image_get_vectors (image, &num_items);
items = gimp_image_get_vectors (image);
gimp_item_combo_box_model_add (combo_box, GTK_LIST_STORE (model),
image, num_items, items, 0);
g_free (items);
image, items, 0);
g_list_free_full (items, g_object_unref);
}
}
g_object_unref (image);
}
g_free (images);
g_list_free_full (images, g_object_unref);
if (gtk_tree_model_get_iter_first (model, &iter))
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter);
@ -444,13 +437,12 @@ static void
gimp_item_combo_box_model_add (GimpIntComboBox *combo_box,
GtkListStore *store,
GimpImage *image,
gint num_items,
gint32 *items,
GList *items,
gint tree_level)
{
GimpItemComboBoxPrivate *private = GET_PRIVATE (combo_box);
GtkTreeIter iter;
gint i;
GList *list;
gchar *indent;
if (tree_level > 0)
@ -465,13 +457,14 @@ gimp_item_combo_box_model_add (GimpIntComboBox *combo_box,
indent = g_strdup ("");
}
for (i = 0; i < num_items; i++)
for (list = items; list; list = list->next)
{
GimpItem *item = gimp_item_new_by_id (items[i]);
GimpItem *item = list->data;
gint32 item_id = gimp_item_get_id (item);
if ((! private->constraint && ! private->constraint_d) ||
(private->constraint && (* private->constraint) (image, items[i], private->data)) ||
(private->constraint_d && (* private->constraint_d) (gimp_image_get_id (image), items[i], private->data)))
(private->constraint && (* private->constraint) (image, item, private->data)) ||
(private->constraint_d && (* private->constraint_d) (gimp_image_get_id (image), item_id, private->data)))
{
gchar *image_name = gimp_image_get_name (image);
gchar *item_name = gimp_item_get_name (item);
@ -481,7 +474,7 @@ gimp_item_combo_box_model_add (GimpIntComboBox *combo_box,
label = g_strdup_printf ("%s%s-%d / %s-%d",
indent, image_name,
gimp_image_get_id (image),
item_name, items[i]);
item_name, item_id);
g_free (item_name);
g_free (image_name);
@ -495,7 +488,7 @@ gimp_item_combo_box_model_add (GimpIntComboBox *combo_box,
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
GIMP_INT_STORE_VALUE, items[i],
GIMP_INT_STORE_VALUE, item_id,
GIMP_INT_STORE_LABEL, label,
GIMP_INT_STORE_PIXBUF, thumb,
-1);
@ -508,18 +501,14 @@ gimp_item_combo_box_model_add (GimpIntComboBox *combo_box,
if (gimp_item_is_group (item))
{
gint32 *children;
gint n_children;
GList *children;
children = gimp_item_get_children (item, &n_children);
children = gimp_item_get_children (item);
gimp_item_combo_box_model_add (combo_box, store,
image,
n_children, children,
image, children,
tree_level + 1);
g_free (children);
g_list_free_full (children, g_object_unref);
}
g_object_unref (item);
}
g_free (indent);

2
libgimp/gimpitemcombobox.h
View File

@ -58,7 +58,7 @@ GType gimp_vectors_combo_box_get_type (void) G_GNUC_CONST;
#ifndef GIMP_DEPRECATED_REPLACE_NEW_API
typedef gboolean (* GimpItemConstraintFunc) (GimpImage *image,
gint32 item_id,
GimpItem *item,
gpointer data);
GtkWidget * gimp_drawable_combo_box_new (GimpItemConstraintFunc constraint,

4
pdb/groups/image.pdb
View File

@ -53,6 +53,7 @@ This procedure returns the list of images currently open in GIMP.
HELP
&std_pdb_misc;
$lib_private = 1;
@outargs = (
{ name => 'image_ids', type => 'int32array',
@ -246,6 +247,7 @@ The order of layers is from topmost to bottommost.
HELP
&std_pdb_misc;
$lib_private = 1;
@inargs = (
{ name => 'image', type => 'image',
@ -291,6 +293,7 @@ include the image's color components.
HELP
&std_pdb_misc;
$lib_private = 1;
@inargs = (
{ name => 'image', type => 'image',
@ -333,6 +336,7 @@ This procedure returns the list of vectors contained in the specified image.
HELP
&simon_pdb_misc('2005', '2.4');
$lib_private = 1;
@inargs = (
{ name => 'image', type => 'image',

1
pdb/groups/item.pdb
View File

@ -375,6 +375,7 @@ item. The order is topmost to bottommost.
HELP
&mitch_pdb_misc('2010', '2.8');
$lib_private = 1;
@inargs = (
{ name => 'item', type => 'item',