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new utility function which opens an image, flattens it if needed and 

2004-06-28  Michael Natterer  <mitch@gimp.org>

	* app/file/file-open.[ch] (file_open_layer): new utility function
	which opens an image, flattens it if needed and returns the only
	layer, converted for a passed destination image.

	* app/display/gimpdisplayshell-dnd.c
	(gimp_display_shell_drop_files): use the new function.
This commit is contained in:
Michael Natterer 2004-06-28 21:42:19 +00:00 committed by Michael Natterer
parent 667de3c9f4
commit c5c63f31ee
4 changed files with 99 additions and 52 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2004-06-28 Michael Natterer <mitch@gimp.org>
* app/file/file-open.[ch] (file_open_layer): new utility function
which opens an image, flattens it if needed and returns the only
layer, converted for a passed destination image.
* app/display/gimpdisplayshell-dnd.c
(gimp_display_shell_drop_files): use the new function.
2004-06-28 Michael Natterer <mitch@gimp.org>
* app/widgets/Makefile.am

66
app/display/gimpdisplayshell-dnd.c
View File

@ -282,67 +282,31 @@ gimp_display_shell_drop_files (GtkWidget *widget,
for (list = files; list; list = g_list_next (list))
{
const gchar *uri = list->data;
GimpImage *new_image;
GimpLayer *new_layer;
GimpPDBStatusType status;
GError *error = NULL;
new_image = file_open_image (gimage->gimp, context, uri, uri,
NULL, GIMP_RUN_NONINTERACTIVE,
&status, NULL, &error);
new_layer = file_open_layer (gimage->gimp, context, gimage, uri,
&status, &error);
if (new_image)
if (new_layer)
{
GimpLayer *layer;
GimpItem *new_item = GIMP_ITEM (new_layer);
gint x, y;
gint width, height;
gint off_x, off_y;
gimp_image_undo_disable (new_image);
gimp_display_shell_untransform_viewport (shell, &x, &y,
&width, &height);
if (gimp_container_num_children (new_image->layers) > 1)
{
layer = gimp_image_merge_visible_layers (new_image, context,
GIMP_CLIP_TO_IMAGE);
}
else
{
layer = (GimpLayer *)
gimp_container_get_child_by_index (new_image->layers, 0);
}
gimp_item_offsets (new_item, &off_x, &off_y);
if (layer)
{
GimpItem *new_item;
off_x = x + (width - gimp_item_width (new_item)) / 2 - off_x;
off_y = y + (height - gimp_item_height (new_item)) / 2 - off_y;
new_item = gimp_item_convert (GIMP_ITEM (layer), gimage,
G_TYPE_FROM_INSTANCE (layer),
TRUE);
gimp_item_translate (new_item, off_x, off_y, FALSE);
if (new_item)
{
GimpLayer *new_layer;
gint x, y, width, height;
gint off_x, off_y;
gchar *basename;
new_layer = GIMP_LAYER (new_item);
basename = file_utils_uri_to_utf8_basename (uri);
gimp_object_set_name (GIMP_OBJECT (new_layer), basename);
g_free (basename);
gimp_display_shell_untransform_viewport (shell, &x, &y,
&width, &height);
gimp_item_offsets (new_item, &off_x, &off_y);
off_x = x + (width - gimp_item_width (new_item)) / 2 - off_x;
off_y = y + (height - gimp_item_height (new_item)) / 2 - off_y;
gimp_item_translate (new_item, off_x, off_y, FALSE);
gimp_image_add_layer (gimage, new_layer, -1);
}
}
g_object_unref (new_image);
gimp_image_add_layer (gimage, new_layer, -1);
}
else if (status != GIMP_PDB_CANCEL)
{

69
app/file/file-open.c
View File

@ -42,10 +42,12 @@
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpdocumentlist.h"
#include "core/gimpimage.h"
#include "core/gimpimage-merge.h"
#include "core/gimpimage-undo.h"
#include "core/gimpimagefile.h"
#include "core/gimpdocumentlist.h"
#include "core/gimplayer.h"
#include "pdb/procedural_db.h"
@ -245,3 +247,68 @@ file_open_with_proc_and_display (Gimp *gimp,
return gimage;
}
GimpLayer *
file_open_layer (Gimp *gimp,
GimpContext *context,
GimpImage *dest_image,
const gchar *uri,
GimpPDBStatusType *status,
GError **error)
{
GimpLayer *new_layer = NULL;
GimpImage *new_image;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GIMP_IS_IMAGE (dest_image), NULL);
g_return_val_if_fail (uri != NULL, NULL);
g_return_val_if_fail (status != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
new_image = file_open_image (gimp, context, uri, uri,
NULL, GIMP_RUN_NONINTERACTIVE,
status, NULL, error);
if (new_image)
{
GimpLayer *layer;
gimp_image_undo_disable (new_image);
if (gimp_container_num_children (new_image->layers) > 1)
{
layer = gimp_image_merge_visible_layers (new_image, context,
GIMP_CLIP_TO_IMAGE);
}
else
{
layer = (GimpLayer *)
gimp_container_get_child_by_index (new_image->layers, 0);
}
if (layer)
{
GimpItem *new_item;
new_item = gimp_item_convert (GIMP_ITEM (layer), dest_image,
G_TYPE_FROM_INSTANCE (layer),
TRUE);
if (new_item)
{
gchar *basename;
new_layer = GIMP_LAYER (new_item);
basename = file_utils_uri_to_utf8_basename (uri);
gimp_object_set_name (GIMP_OBJECT (new_layer), basename);
g_free (basename);
}
}
g_object_unref (new_image);
}
return new_layer;
}

7
app/file/file-open.h
View File

@ -44,5 +44,12 @@ GimpImage * file_open_with_proc_and_display (Gimp *gimp,
GimpPDBStatusType *status,
GError **error);
GimpLayer * file_open_layer (Gimp *gimp,
GimpContext *context,
GimpImage *dest_image,
const gchar *uri,
GimpPDBStatusType *status,
GError **error);
#endif /* __FILE_OPEN_H__ */