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-rw-r--r--app/actions/drawable-commands.c304
1 files changed, 304 insertions, 0 deletions
diff --git a/app/actions/drawable-commands.c b/app/actions/drawable-commands.c
new file mode 100644
index 0000000..7ea70e8
--- /dev/null
+++ b/app/actions/drawable-commands.c
@@ -0,0 +1,304 @@
+/* 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "actions-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpdrawable-equalize.h"
+#include "core/gimpdrawable-levels.h"
+#include "core/gimpdrawable-operation.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-undo.h"
+#include "core/gimpitem-linked.h"
+#include "core/gimpitemundo.h"
+#include "core/gimplayermask.h"
+#include "core/gimpprogress.h"
+
+#include "dialogs/dialogs.h"
+
+#include "actions.h"
+#include "drawable-commands.h"
+
+#include "gimp-intl.h"
+
+
+/* public functions */
+
+void
+drawable_equalize_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ return_if_no_drawable (image, drawable, data);
+
+ gimp_drawable_equalize (drawable, TRUE);
+ gimp_image_flush (image);
+}
+
+void
+drawable_levels_stretch_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ GimpDisplay *display;
+ GtkWidget *widget;
+ return_if_no_drawable (image, drawable, data);
+ return_if_no_display (display, data);
+ return_if_no_widget (widget, data);
+
+ if (! gimp_drawable_is_rgb (drawable))
+ {
+ gimp_message_literal (image->gimp,
+ G_OBJECT (widget), GIMP_MESSAGE_WARNING,
+ _("White Balance operates only on RGB color "
+ "layers."));
+ return;
+ }
+
+ gimp_drawable_levels_stretch (drawable, GIMP_PROGRESS (display));
+ gimp_image_flush (image);
+}
+
+void
+drawable_linked_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ gboolean linked;
+ return_if_no_drawable (image, drawable, data);
+
+ linked = g_variant_get_boolean (value);
+
+ if (GIMP_IS_LAYER_MASK (drawable))
+ drawable =
+ GIMP_DRAWABLE (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
+
+ if (linked != gimp_item_get_linked (GIMP_ITEM (drawable)))
+ {
+ GimpUndo *undo;
+ gboolean push_undo = TRUE;
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_ITEM_LINKED);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (drawable))
+ push_undo = FALSE;
+
+ gimp_item_set_linked (GIMP_ITEM (drawable), linked, push_undo);
+ gimp_image_flush (image);
+ }
+}
+
+void
+drawable_visible_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ gboolean visible;
+ return_if_no_drawable (image, drawable, data);
+
+ visible = g_variant_get_boolean (value);
+
+ if (GIMP_IS_LAYER_MASK (drawable))
+ drawable =
+ GIMP_DRAWABLE (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
+
+ if (visible != gimp_item_get_visible (GIMP_ITEM (drawable)))
+ {
+ GimpUndo *undo;
+ gboolean push_undo = TRUE;
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_ITEM_VISIBILITY);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (drawable))
+ push_undo = FALSE;
+
+ gimp_item_set_visible (GIMP_ITEM (drawable), visible, push_undo);
+ gimp_image_flush (image);
+ }
+}
+
+void
+drawable_lock_content_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ gboolean locked;
+ return_if_no_drawable (image, drawable, data);
+
+ locked = g_variant_get_boolean (value);
+
+ if (GIMP_IS_LAYER_MASK (drawable))
+ drawable =
+ GIMP_DRAWABLE (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
+
+ if (locked != gimp_item_get_lock_content (GIMP_ITEM (drawable)))
+ {
+#if 0
+ GimpUndo *undo;
+#endif
+ gboolean push_undo = TRUE;
+
+#if 0
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_ITEM_VISIBILITY);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (drawable))
+ push_undo = FALSE;
+#endif
+
+ gimp_item_set_lock_content (GIMP_ITEM (drawable), locked, push_undo);
+ gimp_image_flush (image);
+ }
+}
+
+void
+drawable_lock_position_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ gboolean locked;
+ return_if_no_drawable (image, drawable, data);
+
+ locked = g_variant_get_boolean (value);
+
+ if (GIMP_IS_LAYER_MASK (drawable))
+ drawable =
+ GIMP_DRAWABLE (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
+
+ if (locked != gimp_item_get_lock_position (GIMP_ITEM (drawable)))
+ {
+ GimpUndo *undo;
+ gboolean push_undo = TRUE;
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_ITEM_LOCK_POSITION);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (drawable))
+ push_undo = FALSE;
+
+ gimp_item_set_lock_position (GIMP_ITEM (drawable), locked, push_undo);
+ gimp_image_flush (image);
+ }
+}
+
+void
+drawable_flip_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ GimpItem *item;
+ GimpContext *context;
+ gint off_x, off_y;
+ gdouble axis = 0.0;
+ GimpOrientationType orientation;
+ return_if_no_drawable (image, drawable, data);
+ return_if_no_context (context, data);
+
+ orientation = (GimpOrientationType) g_variant_get_int32 (value);
+
+ item = GIMP_ITEM (drawable);
+
+ gimp_item_get_offset (item, &off_x, &off_y);
+
+ switch (orientation)
+ {
+ case GIMP_ORIENTATION_HORIZONTAL:
+ axis = ((gdouble) off_x + (gdouble) gimp_item_get_width (item) / 2.0);
+ break;
+
+ case GIMP_ORIENTATION_VERTICAL:
+ axis = ((gdouble) off_y + (gdouble) gimp_item_get_height (item) / 2.0);
+ break;
+
+ default:
+ break;
+ }
+
+ if (gimp_item_get_linked (item))
+ {
+ gimp_item_linked_flip (item, context, orientation, axis, FALSE);
+ }
+ else
+ {
+ gimp_item_flip (item, context, orientation, axis,
+ gimp_item_get_clip (item, FALSE));
+ }
+
+ gimp_image_flush (image);
+}
+
+void
+drawable_rotate_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ GimpContext *context;
+ GimpItem *item;
+ gint off_x, off_y;
+ gdouble center_x, center_y;
+ GimpRotationType rotation_type;
+ return_if_no_drawable (image, drawable, data);
+ return_if_no_context (context, data);
+
+ rotation_type = (GimpRotationType) g_variant_get_int32 (value);
+
+ item = GIMP_ITEM (drawable);
+
+ gimp_item_get_offset (item, &off_x, &off_y);
+
+ center_x = ((gdouble) off_x + (gdouble) gimp_item_get_width (item) / 2.0);
+ center_y = ((gdouble) off_y + (gdouble) gimp_item_get_height (item) / 2.0);
+
+ if (gimp_item_get_linked (item))
+ {
+ gimp_item_linked_rotate (item, context, rotation_type,
+ center_x, center_y, FALSE);
+ }
+ else
+ {
+ gimp_item_rotate (item, context,
+ rotation_type, center_x, center_y,
+ gimp_item_get_clip (item, FALSE));
+ }
+
+ gimp_image_flush (image);
+}
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