430 lines
12 KiB
C
430 lines
12 KiB
C
|
/* PIKA - Photo and Image Kooker Application
|
||
|
|
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
|
||
|
|
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
|
||
|
|
*
|
||
|
|
* Original copyright, applying to most contents (license remains unchanged):
|
||
|
|
* 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 <https://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
#include <gegl.h>
|
||
|
|
#include <gtk/gtk.h>
|
||
|
|
|
||
|
|
#include "libpikawidgets/pikawidgets.h"
|
||
|
|
|
||
|
|
#include "actions-types.h"
|
||
|
|
|
||
|
|
#include "core/pika.h"
|
||
|
|
#include "core/pikadrawable-equalize.h"
|
||
|
|
#include "core/pikadrawable-levels.h"
|
||
|
|
#include "core/pikadrawable-operation.h"
|
||
|
|
#include "core/pikaimage.h"
|
||
|
|
#include "core/pikaimage-undo.h"
|
||
|
|
#include "core/pikaitemundo.h"
|
||
|
|
#include "core/pikalayermask.h"
|
||
|
|
#include "core/pikaprogress.h"
|
||
|
|
|
||
|
|
#include "dialogs/dialogs.h"
|
||
|
|
|
||
|
|
#include "actions.h"
|
||
|
|
#include "drawable-commands.h"
|
||
|
|
|
||
|
|
#include "pika-intl.h"
|
||
|
|
|
||
|
|
|
||
|
|
/* public functions */
|
||
|
|
|
||
|
|
void
|
||
|
|
drawable_equalize_cmd_callback (PikaAction *action,
|
||
|
|
GVariant *value,
|
||
|
|
gpointer data)
|
||
|
|
{
|
||
|
|
PikaImage *image;
|
||
|
|
GList *drawables;
|
||
|
|
GList *iter;
|
||
|
|
|
||
|
|
return_if_no_drawables (image, drawables, data);
|
||
|
|
|
||
|
|
if (g_list_length (drawables) > 1)
|
||
|
|
pika_image_undo_group_start (image,
|
||
|
|
PIKA_UNDO_GROUP_DRAWABLE_MOD,
|
||
|
|
_("Equalize"));
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
pika_drawable_equalize (iter->data, TRUE);
|
||
|
|
|
||
|
|
if (g_list_length (drawables) > 1)
|
||
|
|
pika_image_undo_group_end (image);
|
||
|
|
|
||
|
|
pika_image_flush (image);
|
||
|
|
g_list_free (drawables);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
drawable_levels_stretch_cmd_callback (PikaAction *action,
|
||
|
|
GVariant *value,
|
||
|
|
gpointer data)
|
||
|
|
{
|
||
|
|
PikaImage *image;
|
||
|
|
GList *drawables;
|
||
|
|
GList *iter;
|
||
|
|
PikaDisplay *display;
|
||
|
|
GtkWidget *widget;
|
||
|
|
|
||
|
|
return_if_no_drawables (image, drawables, data);
|
||
|
|
return_if_no_display (display, data);
|
||
|
|
return_if_no_widget (widget, data);
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
{
|
||
|
|
if (! pika_drawable_is_rgb (iter->data))
|
||
|
|
{
|
||
|
|
pika_message_literal (image->pika,
|
||
|
|
G_OBJECT (widget), PIKA_MESSAGE_WARNING,
|
||
|
|
_("White Balance operates only on RGB color "
|
||
|
|
"layers."));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (g_list_length (drawables) > 1)
|
||
|
|
pika_image_undo_group_start (image,
|
||
|
|
PIKA_UNDO_GROUP_DRAWABLE_MOD,
|
||
|
|
_("Levels"));
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
pika_drawable_levels_stretch (iter->data, PIKA_PROGRESS (display));
|
||
|
|
|
||
|
|
if (g_list_length (drawables) > 1)
|
||
|
|
pika_image_undo_group_end (image);
|
||
|
|
|
||
|
|
pika_image_flush (image);
|
||
|
|
g_list_free (drawables);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
drawable_visible_cmd_callback (PikaAction *action,
|
||
|
|
GVariant *value,
|
||
|
|
gpointer data)
|
||
|
|
{
|
||
|
|
PikaImage *image;
|
||
|
|
GList *drawables;
|
||
|
|
GList *iter;
|
||
|
|
PikaUndo *undo;
|
||
|
|
gboolean push_undo = TRUE;
|
||
|
|
gboolean visible;
|
||
|
|
|
||
|
|
return_if_no_drawables (image, drawables, data);
|
||
|
|
|
||
|
|
visible = g_variant_get_boolean (value);
|
||
|
|
|
||
|
|
if (PIKA_IS_LAYER_MASK (drawables->data))
|
||
|
|
{
|
||
|
|
PikaLayerMask *mask = PIKA_LAYER_MASK (drawables->data);
|
||
|
|
|
||
|
|
g_list_free (drawables);
|
||
|
|
drawables = g_list_prepend (NULL, pika_layer_mask_get_layer (mask));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
{
|
||
|
|
if (visible && pika_item_get_visible (iter->data))
|
||
|
|
{
|
||
|
|
/* If any of the drawables are already visible, we don't
|
||
|
|
* toggle the selection visibility. This prevents the
|
||
|
|
* SET_ACTIVE() in drawables-actions.c to toggle visibility
|
||
|
|
* unexpectedly.
|
||
|
|
*/
|
||
|
|
g_list_free (drawables);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
if (visible != pika_item_get_visible (iter->data))
|
||
|
|
break;
|
||
|
|
|
||
|
|
if (! iter)
|
||
|
|
{
|
||
|
|
g_list_free (drawables);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (g_list_length (drawables) == 1)
|
||
|
|
{
|
||
|
|
undo = pika_image_undo_can_compress (image, PIKA_TYPE_ITEM_UNDO,
|
||
|
|
PIKA_UNDO_ITEM_VISIBILITY);
|
||
|
|
|
||
|
|
if (undo && PIKA_ITEM_UNDO (undo)->item == PIKA_ITEM (drawables->data))
|
||
|
|
push_undo = FALSE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* TODO: undo groups cannot be compressed so far. */
|
||
|
|
pika_image_undo_group_start (image,
|
||
|
|
PIKA_UNDO_GROUP_ITEM_VISIBILITY,
|
||
|
|
"Item visibility");
|
||
|
|
}
|
||
|
|
|
||
|
|
for (; iter; iter = iter->next)
|
||
|
|
pika_item_set_visible (iter->data, visible, push_undo);
|
||
|
|
|
||
|
|
if (g_list_length (drawables) != 1)
|
||
|
|
pika_image_undo_group_end (image);
|
||
|
|
|
||
|
|
pika_image_flush (image);
|
||
|
|
g_list_free (drawables);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
drawable_lock_content_cmd_callback (PikaAction *action,
|
||
|
|
GVariant *value,
|
||
|
|
gpointer data)
|
||
|
|
{
|
||
|
|
PikaImage *image;
|
||
|
|
GList *drawables;
|
||
|
|
GList *iter;
|
||
|
|
gboolean locked;
|
||
|
|
gboolean push_undo = TRUE;
|
||
|
|
|
||
|
|
return_if_no_drawables (image, drawables, data);
|
||
|
|
|
||
|
|
locked = g_variant_get_boolean (value);
|
||
|
|
|
||
|
|
if (PIKA_IS_LAYER_MASK (drawables->data))
|
||
|
|
{
|
||
|
|
PikaLayerMask *mask = PIKA_LAYER_MASK (drawables->data);
|
||
|
|
|
||
|
|
g_list_free (drawables);
|
||
|
|
drawables = g_list_prepend (NULL, pika_layer_mask_get_layer (mask));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
{
|
||
|
|
if (! locked && ! pika_item_get_lock_content (iter->data))
|
||
|
|
{
|
||
|
|
/* If any of the drawables are already unlocked, we don't toggle the
|
||
|
|
* lock. This prevents the SET_ACTIVE() in drawables-actions.c to
|
||
|
|
* toggle locks unexpectedly.
|
||
|
|
*/
|
||
|
|
g_list_free (drawables);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
if (locked != pika_item_get_lock_content (iter->data))
|
||
|
|
break;
|
||
|
|
|
||
|
|
if (g_list_length (drawables) == 1)
|
||
|
|
{
|
||
|
|
PikaUndo *undo;
|
||
|
|
|
||
|
|
undo = pika_image_undo_can_compress (image, PIKA_TYPE_ITEM_UNDO,
|
||
|
|
PIKA_UNDO_ITEM_LOCK_CONTENT);
|
||
|
|
|
||
|
|
if (undo && PIKA_ITEM_UNDO (undo)->item == PIKA_ITEM (drawables->data))
|
||
|
|
push_undo = FALSE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* TODO: undo groups cannot be compressed so far. */
|
||
|
|
pika_image_undo_group_start (image,
|
||
|
|
PIKA_UNDO_GROUP_ITEM_LOCK_CONTENTS,
|
||
|
|
_("Lock/Unlock content"));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (; iter; iter = iter->next)
|
||
|
|
pika_item_set_lock_content (iter->data, locked, push_undo);
|
||
|
|
|
||
|
|
if (g_list_length (drawables) != 1)
|
||
|
|
pika_image_undo_group_end (image);
|
||
|
|
|
||
|
|
pika_image_flush (image);
|
||
|
|
g_list_free (drawables);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
drawable_lock_position_cmd_callback (PikaAction *action,
|
||
|
|
GVariant *value,
|
||
|
|
gpointer data)
|
||
|
|
{
|
||
|
|
PikaImage *image;
|
||
|
|
GList *drawables;
|
||
|
|
GList *iter;
|
||
|
|
gboolean locked;
|
||
|
|
gboolean push_undo = TRUE;
|
||
|
|
|
||
|
|
return_if_no_drawables (image, drawables, data);
|
||
|
|
|
||
|
|
locked = g_variant_get_boolean (value);
|
||
|
|
|
||
|
|
if (PIKA_IS_LAYER_MASK (drawables->data))
|
||
|
|
{
|
||
|
|
PikaLayerMask *mask = PIKA_LAYER_MASK (drawables->data);
|
||
|
|
|
||
|
|
g_list_free (drawables);
|
||
|
|
drawables = g_list_prepend (NULL, pika_layer_mask_get_layer (mask));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
{
|
||
|
|
if (! locked && ! pika_item_get_lock_position (iter->data))
|
||
|
|
{
|
||
|
|
/* If any of the drawables are already unlocked, we don't toggle the
|
||
|
|
* lock. This prevents the SET_ACTIVE() in drawables-actions.c to
|
||
|
|
* toggle locks unexpectedly.
|
||
|
|
*/
|
||
|
|
g_list_free (drawables);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
if (locked != pika_item_get_lock_position (iter->data))
|
||
|
|
break;
|
||
|
|
|
||
|
|
if (g_list_length (drawables) == 1)
|
||
|
|
{
|
||
|
|
PikaUndo *undo;
|
||
|
|
|
||
|
|
undo = pika_image_undo_can_compress (image, PIKA_TYPE_ITEM_UNDO,
|
||
|
|
PIKA_UNDO_ITEM_LOCK_POSITION);
|
||
|
|
|
||
|
|
if (undo && PIKA_ITEM_UNDO (undo)->item == PIKA_ITEM (drawables->data))
|
||
|
|
push_undo = FALSE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* TODO: undo groups cannot be compressed so far. */
|
||
|
|
pika_image_undo_group_start (image,
|
||
|
|
PIKA_UNDO_GROUP_ITEM_LOCK_POSITION,
|
||
|
|
_("Lock/Unlock position"));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (; iter; iter = iter->next)
|
||
|
|
pika_item_set_lock_position (iter->data, locked, push_undo);
|
||
|
|
|
||
|
|
if (g_list_length (drawables) != 1)
|
||
|
|
pika_image_undo_group_end (image);
|
||
|
|
|
||
|
|
pika_image_flush (image);
|
||
|
|
g_list_free (drawables);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
drawable_flip_cmd_callback (PikaAction *action,
|
||
|
|
GVariant *value,
|
||
|
|
gpointer data)
|
||
|
|
{
|
||
|
|
PikaImage *image;
|
||
|
|
GList *drawables;
|
||
|
|
GList *iter;
|
||
|
|
PikaContext *context;
|
||
|
|
gint off_x, off_y;
|
||
|
|
gdouble axis = 0.0;
|
||
|
|
PikaOrientationType orientation;
|
||
|
|
|
||
|
|
return_if_no_drawables (image, drawables, data);
|
||
|
|
return_if_no_context (context, data);
|
||
|
|
|
||
|
|
orientation = (PikaOrientationType) g_variant_get_int32 (value);
|
||
|
|
|
||
|
|
if (g_list_length (drawables) > 1)
|
||
|
|
pika_image_undo_group_start (image,
|
||
|
|
PIKA_UNDO_GROUP_DRAWABLE_MOD,
|
||
|
|
_("Flip Drawables"));
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
{
|
||
|
|
PikaItem *item;
|
||
|
|
|
||
|
|
item = PIKA_ITEM (iter->data);
|
||
|
|
|
||
|
|
pika_item_get_offset (item, &off_x, &off_y);
|
||
|
|
|
||
|
|
switch (orientation)
|
||
|
|
{
|
||
|
|
case PIKA_ORIENTATION_HORIZONTAL:
|
||
|
|
axis = ((gdouble) off_x + (gdouble) pika_item_get_width (item) / 2.0);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case PIKA_ORIENTATION_VERTICAL:
|
||
|
|
axis = ((gdouble) off_y + (gdouble) pika_item_get_height (item) / 2.0);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
pika_item_flip (item, context, orientation, axis,
|
||
|
|
pika_item_get_clip (item, FALSE));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (g_list_length (drawables) > 1)
|
||
|
|
pika_image_undo_group_end (image);
|
||
|
|
|
||
|
|
pika_image_flush (image);
|
||
|
|
g_list_free (drawables);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
drawable_rotate_cmd_callback (PikaAction *action,
|
||
|
|
GVariant *value,
|
||
|
|
gpointer data)
|
||
|
|
{
|
||
|
|
PikaImage *image;
|
||
|
|
GList *drawables;
|
||
|
|
GList *iter;
|
||
|
|
PikaContext *context;
|
||
|
|
PikaRotationType rotation_type;
|
||
|
|
|
||
|
|
return_if_no_drawables (image, drawables, data);
|
||
|
|
return_if_no_context (context, data);
|
||
|
|
|
||
|
|
rotation_type = (PikaRotationType) g_variant_get_int32 (value);
|
||
|
|
|
||
|
|
if (g_list_length (drawables) > 1)
|
||
|
|
pika_image_undo_group_start (image,
|
||
|
|
PIKA_UNDO_GROUP_DRAWABLE_MOD,
|
||
|
|
_("Rotate Drawables"));
|
||
|
|
|
||
|
|
for (iter = drawables; iter; iter = iter->next)
|
||
|
|
{
|
||
|
|
PikaItem *item;
|
||
|
|
gint off_x, off_y;
|
||
|
|
gdouble center_x, center_y;
|
||
|
|
|
||
|
|
item = PIKA_ITEM (iter->data);
|
||
|
|
|
||
|
|
pika_item_get_offset (item, &off_x, &off_y);
|
||
|
|
|
||
|
|
center_x = ((gdouble) off_x + (gdouble) pika_item_get_width (item) / 2.0);
|
||
|
|
center_y = ((gdouble) off_y + (gdouble) pika_item_get_height (item) / 2.0);
|
||
|
|
|
||
|
|
pika_item_rotate (item, context,
|
||
|
|
rotation_type, center_x, center_y,
|
||
|
|
pika_item_get_clip (item, FALSE));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (g_list_length (drawables) > 1)
|
||
|
|
pika_image_undo_group_end (image);
|
||
|
|
|
||
|
|
pika_image_flush (image);
|
||
|
|
g_list_free (drawables);
|
||
|
|
}
|
