[gimp/metadata-browser] app: when converting an image's precision, don't forget the selection mask
- From: Roman Joost <romanofski src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/metadata-browser] app: when converting an image's precision, don't forget the selection mask
- Date: Thu, 13 Sep 2012 00:00:06 +0000 (UTC)
commit 7730da6da99a256cbf909f8f2e4f32987c969d1e
Author: Michael Natterer <mitch gimp org>
Date: Sat Apr 28 16:14:52 2012 +0200
app: when converting an image's precision, don't forget the selection mask
app/core/gimpimage-convert.c | 19 +++++++
app/core/gimpimage-undo-push.c | 25 ++++++++-
app/core/gimpimage-undo-push.h | 5 ++-
app/core/gimpmaskundo.c | 106 +++++++++++++++++++++++++++++++++++----
app/core/gimpmaskundo.h | 3 +
5 files changed, 143 insertions(+), 15 deletions(-)
---
diff --git a/app/core/gimpimage-convert.c b/app/core/gimpimage-convert.c
index 3617e3f..8e48f21 100644
--- a/app/core/gimpimage-convert.c
+++ b/app/core/gimpimage-convert.c
@@ -1158,6 +1158,25 @@ gimp_image_convert_precision (GimpImage *image,
(gdouble) nth_drawable / (gdouble) n_drawables);
}
+ /* convert the selection mask */
+ {
+ GimpChannel *mask = gimp_image_get_mask (image);
+ GeglBuffer *buffer;
+
+ gimp_image_undo_push_mask_precision (image, NULL, mask);
+
+ buffer = gimp_gegl_buffer_new (GEGL_RECTANGLE (0, 0,
+ gimp_image_get_width (image),
+ gimp_image_get_height (image)),
+ gimp_image_get_mask_format (image));
+
+ gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)), NULL,
+ buffer, NULL);
+
+ gimp_drawable_set_buffer (GIMP_DRAWABLE (mask), FALSE, NULL, buffer);
+ g_object_unref (buffer);
+ }
+
gimp_image_undo_group_end (image);
gimp_image_precision_changed (image);
diff --git a/app/core/gimpimage-undo-push.c b/app/core/gimpimage-undo-push.c
index 7db3f4d..a7aa422 100644
--- a/app/core/gimpimage-undo-push.c
+++ b/app/core/gimpimage-undo-push.c
@@ -264,9 +264,9 @@ gimp_image_undo_push_drawable_mod (GimpImage *image,
}
-/***************/
-/* Mask Undo */
-/***************/
+/****************/
+/* Mask Undos */
+/****************/
GimpUndo *
gimp_image_undo_push_mask (GimpImage *image,
@@ -286,6 +286,25 @@ gimp_image_undo_push_mask (GimpImage *image,
NULL);
}
+GimpUndo *
+gimp_image_undo_push_mask_precision (GimpImage *image,
+ const gchar *undo_desc,
+ GimpChannel *mask)
+{
+ g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+ g_return_val_if_fail (GIMP_IS_CHANNEL (mask), NULL);
+ g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (mask)), NULL);
+
+ return gimp_image_undo_push (image, GIMP_TYPE_MASK_UNDO,
+ GIMP_UNDO_MASK, undo_desc,
+ GIMP_IS_SELECTION (mask) ?
+ GIMP_DIRTY_SELECTION :
+ GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE,
+ "item", mask,
+ "convert-precision", TRUE,
+ NULL);
+}
+
/****************/
/* Item Undos */
diff --git a/app/core/gimpimage-undo-push.h b/app/core/gimpimage-undo-push.h
index 41e93c8..d1c56ca 100644
--- a/app/core/gimpimage-undo-push.h
+++ b/app/core/gimpimage-undo-push.h
@@ -70,11 +70,14 @@ GimpUndo * gimp_image_undo_push_drawable_mod (GimpImage *image,
gboolean copy_buffer);
-/* mask undo */
+/* mask undos */
GimpUndo * gimp_image_undo_push_mask (GimpImage *image,
const gchar *undo_desc,
GimpChannel *mask);
+GimpUndo * gimp_image_undo_push_mask_precision (GimpImage *image,
+ const gchar *undo_desc,
+ GimpChannel *mask);
/* item undos */
diff --git a/app/core/gimpmaskundo.c b/app/core/gimpmaskundo.c
index 24962e1..f673240 100644
--- a/app/core/gimpmaskundo.c
+++ b/app/core/gimpmaskundo.c
@@ -28,16 +28,31 @@
#include "gimpmaskundo.h"
-static void gimp_mask_undo_constructed (GObject *object);
+enum
+{
+ PROP_0,
+ PROP_CONVERT_PRECISION
+};
+
-static gint64 gimp_mask_undo_get_memsize (GimpObject *object,
- gint64 *gui_size);
+static void gimp_mask_undo_constructed (GObject *object);
+static void gimp_mask_undo_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_mask_undo_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
-static void gimp_mask_undo_pop (GimpUndo *undo,
- GimpUndoMode undo_mode,
- GimpUndoAccumulator *accum);
-static void gimp_mask_undo_free (GimpUndo *undo,
- GimpUndoMode undo_mode);
+static gint64 gimp_mask_undo_get_memsize (GimpObject *object,
+ gint64 *gui_size);
+
+static void gimp_mask_undo_pop (GimpUndo *undo,
+ GimpUndoMode undo_mode,
+ GimpUndoAccumulator *accum);
+static void gimp_mask_undo_free (GimpUndo *undo,
+ GimpUndoMode undo_mode);
G_DEFINE_TYPE (GimpMaskUndo, gimp_mask_undo, GIMP_TYPE_ITEM_UNDO)
@@ -53,11 +68,20 @@ gimp_mask_undo_class_init (GimpMaskUndoClass *klass)
GimpUndoClass *undo_class = GIMP_UNDO_CLASS (klass);
object_class->constructed = gimp_mask_undo_constructed;
+ object_class->set_property = gimp_mask_undo_set_property;
+ object_class->get_property = gimp_mask_undo_get_property;
gimp_object_class->get_memsize = gimp_mask_undo_get_memsize;
undo_class->pop = gimp_mask_undo_pop;
undo_class->free = gimp_mask_undo_free;
+
+ g_object_class_install_property (object_class, PROP_CONVERT_PRECISION,
+ g_param_spec_boolean ("convert-precision",
+ NULL, NULL,
+ FALSE,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
}
static void
@@ -70,6 +94,7 @@ gimp_mask_undo_constructed (GObject *object)
{
GimpMaskUndo *mask_undo = GIMP_MASK_UNDO (object);
GimpChannel *channel;
+ GimpDrawable *drawable;
gint x1, y1, x2, y2;
if (G_OBJECT_CLASS (parent_class)->constructed)
@@ -77,12 +102,11 @@ gimp_mask_undo_constructed (GObject *object)
g_assert (GIMP_IS_CHANNEL (GIMP_ITEM_UNDO (object)->item));
- channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (object)->item);
+ channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (object)->item);
+ drawable = GIMP_DRAWABLE (channel);
if (gimp_channel_bounds (channel, &x1, &y1, &x2, &y2))
{
- GimpDrawable *drawable = GIMP_DRAWABLE (channel);
-
mask_undo->buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
x2 - x1, y2 - y1),
gimp_drawable_get_format (drawable));
@@ -95,6 +119,48 @@ gimp_mask_undo_constructed (GObject *object)
mask_undo->x = x1;
mask_undo->y = y1;
}
+
+ mask_undo->format = gimp_drawable_get_format (drawable);
+}
+
+static void
+gimp_mask_undo_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpMaskUndo *mask_undo = GIMP_MASK_UNDO (object);
+
+ switch (property_id)
+ {
+ case PROP_CONVERT_PRECISION:
+ mask_undo->convert_precision = g_value_get_boolean (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_mask_undo_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpMaskUndo *mask_undo = GIMP_MASK_UNDO (object);
+
+ switch (property_id)
+ {
+ case PROP_CONVERT_PRECISION:
+ g_value_set_boolean (value, mask_undo->convert_precision);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
}
static gint64
@@ -119,6 +185,7 @@ gimp_mask_undo_pop (GimpUndo *undo,
GimpChannel *channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (undo)->item);
GimpDrawable *drawable = GIMP_DRAWABLE (channel);
GeglBuffer *new_buffer;
+ const Babl *format;
gint x1, y1, x2, y2;
gint width = 0;
gint height = 0;
@@ -143,6 +210,22 @@ gimp_mask_undo_pop (GimpUndo *undo,
new_buffer = NULL;
}
+ format = gimp_drawable_get_format (drawable);
+
+ if (mask_undo->convert_precision)
+ {
+ GeglBuffer *buffer;
+ gint width = gimp_item_get_width (GIMP_ITEM (channel));
+ gint height = gimp_item_get_height (GIMP_ITEM (channel));
+
+ buffer = gimp_gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
+ mask_undo->format);
+ gegl_buffer_clear (buffer, NULL);
+
+ gimp_drawable_set_buffer (drawable, FALSE, NULL, buffer);
+ g_object_unref (buffer);
+ }
+
if (mask_undo->buffer)
{
width = gegl_buffer_get_width (mask_undo->buffer);
@@ -183,6 +266,7 @@ gimp_mask_undo_pop (GimpUndo *undo,
mask_undo->buffer = new_buffer;
mask_undo->x = x1;
mask_undo->y = y1;
+ mask_undo->format = format;
gimp_drawable_update (GIMP_DRAWABLE (channel),
0, 0,
diff --git a/app/core/gimpmaskundo.h b/app/core/gimpmaskundo.h
index 0161cff..ae39550 100644
--- a/app/core/gimpmaskundo.h
+++ b/app/core/gimpmaskundo.h
@@ -36,9 +36,12 @@ struct _GimpMaskUndo
{
GimpItemUndo parent_instance;
+ gboolean convert_precision;
+
GeglBuffer *buffer;
gint x;
gint y;
+ const Babl *format;
};
struct _GimpMaskUndoClass
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