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app: allow indexed images only at u8 precision

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This commit is contained in:
Michael Natterer
2012-04-25 15:24:32 +02:00
parent f164069c9c
commit a7198ac80f
2 changed files with 13 additions and 9 deletions
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20
app/actions/image-actions.c
View File

@ -228,11 +228,12 @@ void
image_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
gboolean aux = FALSE;
gboolean lp = FALSE;
gboolean sel = FALSE;
gboolean groups = FALSE;
GimpImage *image = action_data_get_image (data);
gboolean is_u8 = FALSE;
gboolean aux = FALSE;
gboolean lp = FALSE;
gboolean sel = FALSE;
gboolean groups = FALSE;
if (image)
{
@ -256,9 +257,10 @@ image_actions_update (GimpActionGroup *group,
gimp_action_group_set_action_active (group, action, TRUE);
aux = (gimp_image_get_active_channel (image) != NULL);
lp = ! gimp_image_is_empty (image);
sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
is_u8 = (gimp_image_get_precision (image) == GIMP_PRECISION_U8);
aux = (gimp_image_get_active_channel (image) != NULL);
lp = ! gimp_image_is_empty (image);
sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
layers = gimp_image_get_layers (image);
@ -270,7 +272,7 @@ image_actions_update (GimpActionGroup *group,
SET_SENSITIVE ("image-convert-rgb", image);
SET_SENSITIVE ("image-convert-grayscale", image);
SET_SENSITIVE ("image-convert-indexed", image && !groups);
SET_SENSITIVE ("image-convert-indexed", image && !groups && is_u8);
SET_SENSITIVE ("image-flip-horizontal", image);
SET_SENSITIVE ("image-flip-vertical", image);

2
app/core/gimpimage.c
View File

@ -1479,6 +1479,8 @@ gimp_image_new (Gimp *gimp,
GimpPrecision precision)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (base_type != GIMP_INDEXED ||
precision != GIMP_PRECISION_U8, NULL);
return g_object_new (GIMP_TYPE_IMAGE,
"gimp", gimp,