mirror of https://github.com/GNOME/gimp.git
861 lines
26 KiB
C
861 lines
26 KiB
C
/* GIMP - The GNU Image Manipulation Program
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <glib-object.h>
|
|
#include <gegl.h>
|
|
|
|
#include "core-types.h"
|
|
|
|
#include "base/pixel-region.h"
|
|
#include "base/tile-manager.h"
|
|
#include "base/tile.h"
|
|
|
|
#include "paint-funcs/paint-funcs.h"
|
|
|
|
#include "gimpdrawable.h"
|
|
#include "gimpdrawable-shadow.h"
|
|
#include "gimpimage.h"
|
|
#include "gimpimagemap.h"
|
|
#include "gimpmarshal.h"
|
|
#include "gimppickable.h"
|
|
#include "gimpviewable.h"
|
|
|
|
|
|
enum
|
|
{
|
|
FLUSH,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
|
|
struct _GimpImageMap
|
|
{
|
|
GimpObject parent_instance;
|
|
|
|
GimpDrawable *drawable;
|
|
gchar *undo_desc;
|
|
|
|
TileManager *undo_tiles;
|
|
gint undo_offset_x;
|
|
gint undo_offset_y;
|
|
|
|
GimpImageMapApplyFunc apply_func;
|
|
gpointer apply_data;
|
|
PixelRegion srcPR;
|
|
PixelRegion destPR;
|
|
PixelRegionIterator *PRI;
|
|
|
|
GeglNode *gegl;
|
|
GeglNode *input;
|
|
GeglNode *translate;
|
|
GeglNode *operation;
|
|
GeglNode *output;
|
|
GeglProcessor *processor;
|
|
|
|
guint idle_id;
|
|
|
|
GTimer *timer;
|
|
guint64 pixel_count;
|
|
};
|
|
|
|
|
|
static void gimp_image_map_pickable_iface_init (GimpPickableInterface *iface);
|
|
|
|
static void gimp_image_map_dispose (GObject *object);
|
|
static void gimp_image_map_finalize (GObject *object);
|
|
|
|
static GimpImage * gimp_image_map_get_image (GimpPickable *pickable);
|
|
static GimpImageType gimp_image_map_get_image_type (GimpPickable *pickable);
|
|
static gint gimp_image_map_get_bytes (GimpPickable *pickable);
|
|
static TileManager * gimp_image_map_get_tiles (GimpPickable *pickable);
|
|
static gboolean gimp_image_map_get_pixel_at (GimpPickable *pickable,
|
|
gint x,
|
|
gint y,
|
|
guchar *pixel);
|
|
|
|
static void gimp_image_map_update_undo_tiles
|
|
(GimpImageMap *image_map,
|
|
const GeglRectangle *rect);
|
|
static gboolean gimp_image_map_do (GimpImageMap *image_map);
|
|
static void gimp_image_map_data_written (GObject *operation,
|
|
const GeglRectangle *extent,
|
|
GimpImageMap *image_map);
|
|
static void gimp_image_map_cancel_any_idle_jobs
|
|
(GimpImageMap *image_map);
|
|
static void gimp_image_map_kill_any_idle_processors
|
|
(GimpImageMap *image_map);
|
|
|
|
|
|
G_DEFINE_TYPE_WITH_CODE (GimpImageMap, gimp_image_map, GIMP_TYPE_OBJECT,
|
|
G_IMPLEMENT_INTERFACE (GIMP_TYPE_PICKABLE,
|
|
gimp_image_map_pickable_iface_init))
|
|
|
|
#define parent_class gimp_image_map_parent_class
|
|
|
|
static guint image_map_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
|
|
static void
|
|
gimp_image_map_class_init (GimpImageMapClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
|
|
image_map_signals[FLUSH] =
|
|
g_signal_new ("flush",
|
|
G_TYPE_FROM_CLASS (klass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
G_STRUCT_OFFSET (GimpImageMapClass, flush),
|
|
NULL, NULL,
|
|
gimp_marshal_VOID__VOID,
|
|
G_TYPE_NONE, 0);
|
|
|
|
object_class->dispose = gimp_image_map_dispose;
|
|
object_class->finalize = gimp_image_map_finalize;
|
|
}
|
|
|
|
static void
|
|
gimp_image_map_pickable_iface_init (GimpPickableInterface *iface)
|
|
{
|
|
iface->get_image = gimp_image_map_get_image;
|
|
iface->get_image_type = gimp_image_map_get_image_type;
|
|
iface->get_bytes = gimp_image_map_get_bytes;
|
|
iface->get_tiles = gimp_image_map_get_tiles;
|
|
iface->get_pixel_at = gimp_image_map_get_pixel_at;
|
|
}
|
|
|
|
static void
|
|
gimp_image_map_init (GimpImageMap *image_map)
|
|
{
|
|
image_map->drawable = NULL;
|
|
image_map->undo_desc = NULL;
|
|
image_map->undo_tiles = NULL;
|
|
image_map->undo_offset_x = 0;
|
|
image_map->undo_offset_y = 0;
|
|
image_map->apply_func = NULL;
|
|
image_map->apply_data = NULL;
|
|
image_map->PRI = NULL;
|
|
image_map->idle_id = 0;
|
|
|
|
#ifdef GIMP_UNSTABLE
|
|
image_map->timer = g_timer_new ();
|
|
#else
|
|
image_map->timer = NULL;
|
|
#endif
|
|
|
|
image_map->pixel_count = 0;
|
|
|
|
if (image_map->timer)
|
|
g_timer_stop (image_map->timer);
|
|
}
|
|
|
|
static void
|
|
gimp_image_map_dispose (GObject *object)
|
|
{
|
|
GimpImageMap *image_map = GIMP_IMAGE_MAP (object);
|
|
|
|
if (image_map->drawable)
|
|
gimp_viewable_preview_thaw (GIMP_VIEWABLE (image_map->drawable));
|
|
|
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
gimp_image_map_finalize (GObject *object)
|
|
{
|
|
GimpImageMap *image_map = GIMP_IMAGE_MAP (object);
|
|
|
|
if (image_map->undo_desc)
|
|
{
|
|
g_free (image_map->undo_desc);
|
|
image_map->undo_desc = NULL;
|
|
}
|
|
|
|
if (image_map->undo_tiles)
|
|
{
|
|
tile_manager_unref (image_map->undo_tiles);
|
|
image_map->undo_tiles = NULL;
|
|
}
|
|
|
|
gimp_image_map_cancel_any_idle_jobs (image_map);
|
|
|
|
if (image_map->gegl)
|
|
{
|
|
g_object_unref (image_map->gegl);
|
|
image_map->gegl = NULL;
|
|
image_map->input = NULL;
|
|
image_map->translate = NULL;
|
|
image_map->output = NULL;
|
|
}
|
|
|
|
if (image_map->operation)
|
|
{
|
|
g_object_unref (image_map->operation);
|
|
image_map->operation = NULL;
|
|
}
|
|
|
|
if (image_map->drawable)
|
|
{
|
|
gimp_drawable_free_shadow_tiles (image_map->drawable);
|
|
|
|
g_object_unref (image_map->drawable);
|
|
image_map->drawable = NULL;
|
|
}
|
|
|
|
if (image_map->timer)
|
|
{
|
|
g_timer_destroy (image_map->timer);
|
|
image_map->timer = NULL;
|
|
}
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static GimpImage *
|
|
gimp_image_map_get_image (GimpPickable *pickable)
|
|
{
|
|
GimpImageMap *image_map = GIMP_IMAGE_MAP (pickable);
|
|
|
|
return gimp_pickable_get_image (GIMP_PICKABLE (image_map->drawable));
|
|
}
|
|
|
|
static GimpImageType
|
|
gimp_image_map_get_image_type (GimpPickable *pickable)
|
|
{
|
|
GimpImageMap *image_map = GIMP_IMAGE_MAP (pickable);
|
|
|
|
return gimp_pickable_get_image_type (GIMP_PICKABLE (image_map->drawable));
|
|
}
|
|
|
|
static gint
|
|
gimp_image_map_get_bytes (GimpPickable *pickable)
|
|
{
|
|
GimpImageMap *image_map = GIMP_IMAGE_MAP (pickable);
|
|
|
|
return gimp_pickable_get_bytes (GIMP_PICKABLE (image_map->drawable));
|
|
}
|
|
|
|
static TileManager *
|
|
gimp_image_map_get_tiles (GimpPickable *pickable)
|
|
{
|
|
GimpImageMap *image_map = GIMP_IMAGE_MAP (pickable);
|
|
|
|
if (image_map->undo_tiles)
|
|
return image_map->undo_tiles;
|
|
else
|
|
return gimp_pickable_get_tiles (GIMP_PICKABLE (image_map->drawable));
|
|
}
|
|
|
|
static gboolean
|
|
gimp_image_map_get_pixel_at (GimpPickable *pickable,
|
|
gint x,
|
|
gint y,
|
|
guchar *pixel)
|
|
{
|
|
GimpImageMap *image_map = GIMP_IMAGE_MAP (pickable);
|
|
GimpItem *item = GIMP_ITEM (image_map->drawable);
|
|
|
|
if (x >= 0 && x < gimp_item_get_width (item) &&
|
|
y >= 0 && y < gimp_item_get_height (item))
|
|
{
|
|
/* Check if done damage to original image */
|
|
if (image_map->undo_tiles)
|
|
{
|
|
gint offset_x = image_map->undo_offset_x;
|
|
gint offset_y = image_map->undo_offset_y;
|
|
gint width = tile_manager_width (image_map->undo_tiles);
|
|
gint height = tile_manager_height (image_map->undo_tiles);
|
|
|
|
if (x >= offset_x && x < offset_x + width &&
|
|
y >= offset_y && y < offset_y + height)
|
|
{
|
|
read_pixel_data_1 (image_map->undo_tiles,
|
|
x - offset_x,
|
|
y - offset_y,
|
|
pixel);
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return gimp_pickable_get_pixel_at (GIMP_PICKABLE (image_map->drawable),
|
|
x, y, pixel);
|
|
}
|
|
else /* out of bounds error */
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
GimpImageMap *
|
|
gimp_image_map_new (GimpDrawable *drawable,
|
|
const gchar *undo_desc,
|
|
GeglNode *operation,
|
|
GimpImageMapApplyFunc apply_func,
|
|
gpointer apply_data)
|
|
{
|
|
GimpImageMap *image_map;
|
|
|
|
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
|
|
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
|
|
g_return_val_if_fail (operation == NULL || GEGL_IS_NODE (operation), NULL);
|
|
g_return_val_if_fail (operation != NULL || apply_func != NULL, NULL);
|
|
|
|
image_map = g_object_new (GIMP_TYPE_IMAGE_MAP, NULL);
|
|
|
|
image_map->drawable = g_object_ref (drawable);
|
|
image_map->undo_desc = g_strdup (undo_desc);
|
|
|
|
if (operation)
|
|
image_map->operation = g_object_ref (operation);
|
|
|
|
image_map->apply_func = apply_func;
|
|
image_map->apply_data = apply_data;
|
|
|
|
gimp_viewable_preview_freeze (GIMP_VIEWABLE (drawable));
|
|
|
|
return image_map;
|
|
}
|
|
|
|
void
|
|
gimp_image_map_apply (GimpImageMap *image_map,
|
|
const GeglRectangle *visible)
|
|
{
|
|
GeglRectangle rect;
|
|
|
|
g_return_if_fail (GIMP_IS_IMAGE_MAP (image_map));
|
|
|
|
/* If we're still working, remove the timer */
|
|
gimp_image_map_cancel_any_idle_jobs (image_map);
|
|
|
|
/* Make sure the drawable is still valid */
|
|
if (! gimp_item_is_attached (GIMP_ITEM (image_map->drawable)))
|
|
return;
|
|
|
|
/* The application should occur only within selection bounds */
|
|
if (! gimp_item_mask_intersect (GIMP_ITEM (image_map->drawable),
|
|
&rect.x, &rect.y,
|
|
&rect.width, &rect.height))
|
|
return;
|
|
|
|
/* If undo tiles don't exist, or change size, (re)allocate */
|
|
gimp_image_map_update_undo_tiles (image_map,
|
|
&rect);
|
|
|
|
if (image_map->operation)
|
|
{
|
|
if (! image_map->gegl)
|
|
{
|
|
image_map->gegl = gegl_node_new ();
|
|
|
|
g_object_set (image_map->gegl,
|
|
"dont-cache", TRUE,
|
|
NULL);
|
|
|
|
image_map->input =
|
|
gegl_node_new_child (image_map->gegl,
|
|
"operation", "gimp:tilemanager-source",
|
|
NULL);
|
|
|
|
image_map->translate =
|
|
gegl_node_new_child (image_map->gegl,
|
|
"operation", "gegl:translate",
|
|
NULL);
|
|
|
|
gegl_node_add_child (image_map->gegl, image_map->operation);
|
|
|
|
image_map->output =
|
|
gegl_node_new_child (image_map->gegl,
|
|
"operation", "gimp:tilemanager-sink",
|
|
NULL);
|
|
|
|
{
|
|
GObject *sink_operation;
|
|
|
|
g_object_get (image_map->output,
|
|
"gegl-operation", &sink_operation,
|
|
NULL);
|
|
|
|
g_signal_connect (sink_operation, "data-written",
|
|
G_CALLBACK (gimp_image_map_data_written),
|
|
image_map);
|
|
|
|
g_object_unref (sink_operation);
|
|
}
|
|
|
|
if (gegl_node_get_pad (image_map->operation, "input") &&
|
|
gegl_node_get_pad (image_map->operation, "output"))
|
|
{
|
|
/* if there are input and output pads we probably have a
|
|
* filter OP, connect it on both ends.
|
|
*/
|
|
gegl_node_link_many (image_map->input,
|
|
image_map->translate,
|
|
image_map->operation,
|
|
image_map->output,
|
|
NULL);
|
|
}
|
|
else if (gegl_node_get_pad (image_map->operation, "output"))
|
|
{
|
|
/* if there is only an output pad we probably have a
|
|
* source OP, blend its result on top of the original
|
|
* pixels.
|
|
*/
|
|
GeglNode *over = gegl_node_new_child (image_map->gegl,
|
|
"operation", "gegl:over",
|
|
NULL);
|
|
|
|
gegl_node_link_many (image_map->input,
|
|
image_map->translate,
|
|
over,
|
|
image_map->output,
|
|
NULL);
|
|
|
|
gegl_node_connect_to (image_map->operation, "output",
|
|
over, "aux");
|
|
}
|
|
else
|
|
{
|
|
/* otherwise we just construct a silly nop pipleline
|
|
*/
|
|
gegl_node_link_many (image_map->input,
|
|
image_map->translate,
|
|
image_map->output,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
gegl_node_set (image_map->input,
|
|
"tile-manager", image_map->undo_tiles,
|
|
"linear", TRUE,
|
|
NULL);
|
|
|
|
gegl_node_set (image_map->translate,
|
|
"x", (gdouble) rect.x,
|
|
"y", (gdouble) rect.y,
|
|
NULL);
|
|
|
|
gegl_node_set (image_map->output,
|
|
"tile-manager", gimp_drawable_get_shadow_tiles (image_map->drawable),
|
|
"linear", TRUE,
|
|
NULL);
|
|
|
|
image_map->processor = gegl_node_new_processor (image_map->output,
|
|
&rect);
|
|
}
|
|
else
|
|
{
|
|
/* Configure the src from the drawable data */
|
|
pixel_region_init (&image_map->srcPR,
|
|
image_map->undo_tiles,
|
|
0, 0,
|
|
rect.width, rect.height,
|
|
FALSE);
|
|
|
|
/* Configure the dest as the shadow buffer */
|
|
pixel_region_init (&image_map->destPR,
|
|
gimp_drawable_get_shadow_tiles (image_map->drawable),
|
|
rect.x, rect.y,
|
|
rect.width, rect.height,
|
|
TRUE);
|
|
|
|
/* Apply the image transformation to the pixels */
|
|
image_map->PRI = pixel_regions_register (2,
|
|
&image_map->srcPR,
|
|
&image_map->destPR);
|
|
}
|
|
|
|
if (image_map->timer)
|
|
{
|
|
image_map->pixel_count = 0;
|
|
g_timer_start (image_map->timer);
|
|
g_timer_stop (image_map->timer);
|
|
}
|
|
|
|
/* Start the intermittant work procedure */
|
|
image_map->idle_id = g_idle_add ((GSourceFunc) gimp_image_map_do, image_map);
|
|
}
|
|
|
|
void
|
|
gimp_image_map_commit (GimpImageMap *image_map)
|
|
{
|
|
g_return_if_fail (GIMP_IS_IMAGE_MAP (image_map));
|
|
|
|
if (image_map->idle_id)
|
|
{
|
|
g_source_remove (image_map->idle_id);
|
|
image_map->idle_id = 0;
|
|
|
|
/* Finish the changes */
|
|
while (gimp_image_map_do (image_map));
|
|
}
|
|
|
|
/* Make sure the drawable is still valid */
|
|
if (! gimp_item_is_attached (GIMP_ITEM (image_map->drawable)))
|
|
return;
|
|
|
|
/* Register an undo step */
|
|
if (image_map->undo_tiles)
|
|
{
|
|
gint x = image_map->undo_offset_x;
|
|
gint y = image_map->undo_offset_y;
|
|
gint width = tile_manager_width (image_map->undo_tiles);
|
|
gint height = tile_manager_height (image_map->undo_tiles);
|
|
|
|
gimp_drawable_push_undo (image_map->drawable,
|
|
image_map->undo_desc,
|
|
x, y, width, height,
|
|
image_map->undo_tiles, FALSE);
|
|
|
|
tile_manager_unref (image_map->undo_tiles);
|
|
image_map->undo_tiles = NULL;
|
|
}
|
|
}
|
|
|
|
void
|
|
gimp_image_map_clear (GimpImageMap *image_map)
|
|
{
|
|
g_return_if_fail (GIMP_IS_IMAGE_MAP (image_map));
|
|
|
|
gimp_image_map_cancel_any_idle_jobs (image_map);
|
|
|
|
/* Make sure the drawable is still valid */
|
|
if (! gimp_item_is_attached (GIMP_ITEM (image_map->drawable)))
|
|
return;
|
|
|
|
/* restore the original image */
|
|
if (image_map->undo_tiles)
|
|
{
|
|
PixelRegion srcPR;
|
|
PixelRegion destPR;
|
|
gint x = image_map->undo_offset_x;
|
|
gint y = image_map->undo_offset_y;
|
|
gint width = tile_manager_width (image_map->undo_tiles);
|
|
gint height = tile_manager_height (image_map->undo_tiles);
|
|
|
|
/* Copy from the drawable to the tiles */
|
|
pixel_region_init (&srcPR, image_map->undo_tiles,
|
|
0, 0, width, height,
|
|
FALSE);
|
|
pixel_region_init (&destPR, gimp_drawable_get_tiles (image_map->drawable),
|
|
x, y, width, height,
|
|
TRUE);
|
|
|
|
/* if the user has changed the image depth get out quickly */
|
|
if (destPR.bytes != srcPR.bytes)
|
|
{
|
|
g_message ("image depth change, unable to restore original image");
|
|
}
|
|
else
|
|
{
|
|
copy_region (&srcPR, &destPR);
|
|
|
|
gimp_drawable_update (image_map->drawable, x, y, width, height);
|
|
}
|
|
|
|
/* Free the undo_tiles tile manager */
|
|
tile_manager_unref (image_map->undo_tiles);
|
|
image_map->undo_tiles = NULL;
|
|
}
|
|
}
|
|
|
|
void
|
|
gimp_image_map_abort (GimpImageMap *image_map)
|
|
{
|
|
g_return_if_fail (GIMP_IS_IMAGE_MAP (image_map));
|
|
|
|
gimp_image_map_cancel_any_idle_jobs (image_map);
|
|
|
|
if (! gimp_item_is_attached (GIMP_ITEM (image_map->drawable)))
|
|
return;
|
|
|
|
gimp_image_map_clear (image_map);
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
gimp_image_map_update_undo_tiles (GimpImageMap *image_map,
|
|
const GeglRectangle *rect)
|
|
{
|
|
gint undo_offset_x;
|
|
gint undo_offset_y;
|
|
gint undo_width;
|
|
gint undo_height;
|
|
|
|
if (image_map->undo_tiles)
|
|
{
|
|
undo_offset_x = image_map->undo_offset_x;
|
|
undo_offset_y = image_map->undo_offset_y;
|
|
undo_width = tile_manager_width (image_map->undo_tiles);
|
|
undo_height = tile_manager_height (image_map->undo_tiles);
|
|
}
|
|
else
|
|
{
|
|
undo_offset_x = 0;
|
|
undo_offset_y = 0;
|
|
undo_width = 0;
|
|
undo_height = 0;
|
|
}
|
|
|
|
if (! image_map->undo_tiles ||
|
|
undo_offset_x != rect->x ||
|
|
undo_offset_y != rect->y ||
|
|
undo_width != rect->width ||
|
|
undo_height != rect->height)
|
|
{
|
|
/* If either the extents changed or the tiles don't exist,
|
|
* allocate new
|
|
*/
|
|
if (! image_map->undo_tiles ||
|
|
undo_width != rect->width ||
|
|
undo_height != rect->height)
|
|
{
|
|
/* Destroy old tiles */
|
|
if (image_map->undo_tiles)
|
|
tile_manager_unref (image_map->undo_tiles);
|
|
|
|
/* Allocate new tiles */
|
|
image_map->undo_tiles =
|
|
tile_manager_new (rect->width, rect->height,
|
|
gimp_drawable_bytes (image_map->drawable));
|
|
}
|
|
|
|
/* Copy from the image to the new tiles */
|
|
pixel_region_init (&image_map->srcPR,
|
|
gimp_drawable_get_tiles (image_map->drawable),
|
|
rect->x, rect->y,
|
|
rect->width, rect->height,
|
|
FALSE);
|
|
pixel_region_init (&image_map->destPR,
|
|
image_map->undo_tiles,
|
|
0, 0,
|
|
rect->width, rect->height,
|
|
TRUE);
|
|
|
|
copy_region (&image_map->srcPR, &image_map->destPR);
|
|
|
|
/* Set the offsets */
|
|
image_map->undo_offset_x = rect->x;
|
|
image_map->undo_offset_y = rect->y;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gimp_image_map_do (GimpImageMap *image_map)
|
|
{
|
|
if (! gimp_item_is_attached (GIMP_ITEM (image_map->drawable)))
|
|
{
|
|
image_map->idle_id = 0;
|
|
|
|
gimp_image_map_kill_any_idle_processors (image_map);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
if (image_map->gegl)
|
|
{
|
|
gboolean pending;
|
|
|
|
if (image_map->timer)
|
|
g_timer_continue (image_map->timer);
|
|
|
|
pending = gegl_processor_work (image_map->processor, NULL);
|
|
|
|
if (image_map->timer)
|
|
g_timer_stop (image_map->timer);
|
|
|
|
if (! pending)
|
|
{
|
|
if (image_map->timer)
|
|
g_printerr ("%s: %g MPixels/sec\n",
|
|
image_map->undo_desc,
|
|
(gdouble) image_map->pixel_count /
|
|
(1000000.0 *
|
|
g_timer_elapsed (image_map->timer, NULL)));
|
|
|
|
g_object_unref (image_map->processor);
|
|
image_map->processor = NULL;
|
|
|
|
image_map->idle_id = 0;
|
|
|
|
g_signal_emit (image_map, image_map_signals[FLUSH], 0);
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
gint i;
|
|
|
|
/* Process up to 16 tiles in one go. This reduces the overhead
|
|
* caused by updating the display while the imagemap is being
|
|
* applied and gives us a tiny speedup.
|
|
*/
|
|
for (i = 0; i < 16; i++)
|
|
{
|
|
PixelRegion srcPR;
|
|
PixelRegion destPR;
|
|
gint x, y, w, h;
|
|
|
|
if (image_map->timer)
|
|
g_timer_continue (image_map->timer);
|
|
|
|
x = image_map->destPR.x;
|
|
y = image_map->destPR.y;
|
|
w = image_map->destPR.w;
|
|
h = image_map->destPR.h;
|
|
|
|
/* Reset to initial drawable conditions. */
|
|
pixel_region_init (&srcPR, image_map->undo_tiles,
|
|
x - image_map->undo_offset_x,
|
|
y - image_map->undo_offset_y,
|
|
w, h, FALSE);
|
|
pixel_region_init (&destPR,
|
|
gimp_drawable_get_tiles (image_map->drawable),
|
|
x, y, w, h, TRUE);
|
|
copy_region (&srcPR, &destPR);
|
|
|
|
image_map->apply_func (image_map->apply_data,
|
|
&image_map->srcPR,
|
|
&image_map->destPR);
|
|
|
|
|
|
pixel_region_init (&srcPR,
|
|
gimp_drawable_get_shadow_tiles (image_map->drawable),
|
|
x, y, w, h, FALSE);
|
|
|
|
gimp_drawable_apply_region (image_map->drawable, &srcPR,
|
|
FALSE, NULL,
|
|
GIMP_OPACITY_OPAQUE, GIMP_REPLACE_MODE,
|
|
NULL, NULL,
|
|
x, y);
|
|
|
|
gimp_drawable_update (image_map->drawable, x, y, w, h);
|
|
|
|
image_map->PRI = pixel_regions_process (image_map->PRI);
|
|
|
|
if (image_map->timer)
|
|
{
|
|
g_timer_stop (image_map->timer);
|
|
image_map->pixel_count += w * h;
|
|
}
|
|
|
|
if (image_map->PRI == NULL)
|
|
{
|
|
if (image_map->timer)
|
|
g_printerr ("%s: %g MPixels/sec\n",
|
|
image_map->undo_desc,
|
|
(gdouble) image_map->pixel_count /
|
|
(1000000.0 *
|
|
g_timer_elapsed (image_map->timer, NULL)));
|
|
|
|
image_map->idle_id = 0;
|
|
|
|
g_signal_emit (image_map, image_map_signals[FLUSH], 0);
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
g_signal_emit (image_map, image_map_signals[FLUSH], 0);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gimp_image_map_data_written (GObject *operation,
|
|
const GeglRectangle *extent,
|
|
GimpImageMap *image_map)
|
|
{
|
|
PixelRegion srcPR;
|
|
PixelRegion destPR;
|
|
|
|
#if 0
|
|
g_print ("%s: rect = { %d, %d, %d, %d }\n",
|
|
G_STRFUNC, extent->x, extent->y, extent->width, extent->height);
|
|
#endif
|
|
|
|
/* Reset to initial drawable conditions. */
|
|
pixel_region_init (&srcPR, image_map->undo_tiles,
|
|
extent->x - image_map->undo_offset_x,
|
|
extent->y - image_map->undo_offset_y,
|
|
extent->width,
|
|
extent->height,
|
|
FALSE);
|
|
pixel_region_init (&destPR, gimp_drawable_get_tiles (image_map->drawable),
|
|
extent->x,
|
|
extent->y,
|
|
extent->width,
|
|
extent->height,
|
|
TRUE);
|
|
copy_region (&srcPR, &destPR);
|
|
|
|
/* Apply the result of the gegl graph. */
|
|
pixel_region_init (&srcPR,
|
|
gimp_drawable_get_shadow_tiles (image_map->drawable),
|
|
extent->x,
|
|
extent->y,
|
|
extent->width,
|
|
extent->height,
|
|
FALSE);
|
|
|
|
gimp_drawable_apply_region (image_map->drawable, &srcPR,
|
|
FALSE, NULL,
|
|
GIMP_OPACITY_OPAQUE, GIMP_REPLACE_MODE,
|
|
NULL, NULL,
|
|
extent->x, extent->y);
|
|
|
|
gimp_drawable_update (image_map->drawable,
|
|
extent->x, extent->y,
|
|
extent->width, extent->height);
|
|
|
|
if (image_map->timer)
|
|
image_map->pixel_count += extent->width * extent->height;
|
|
}
|
|
|
|
static void
|
|
gimp_image_map_cancel_any_idle_jobs (GimpImageMap *image_map)
|
|
{
|
|
if (image_map->idle_id)
|
|
{
|
|
g_source_remove (image_map->idle_id);
|
|
image_map->idle_id = 0;
|
|
|
|
gimp_image_map_kill_any_idle_processors (image_map);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gimp_image_map_kill_any_idle_processors (GimpImageMap *image_map)
|
|
{
|
|
if (image_map->processor)
|
|
{
|
|
g_object_unref (image_map->processor);
|
|
image_map->processor = NULL;
|
|
}
|
|
|
|
if (image_map->PRI)
|
|
{
|
|
pixel_regions_process_stop (image_map->PRI);
|
|
image_map->PRI = NULL;
|
|
}
|
|
}
|