Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 213 insertions, 0 deletions

diff --git a/app/core/gimpimage-sample-points.c b/app/core/gimpimage-sample-points.c
new file mode 100644
index 0000000..24fc66f
--- /dev/null
+++ b/app/core/gimpimage-sample-points.c
@@ -0,0 +1,213 @@
+/* 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 <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "core-types.h"
+
+#include "gimp.h"
+#include "gimpimage.h"
+#include "gimpimage-private.h"
+#include "gimpimage-sample-points.h"
+#include "gimpimage-undo-push.h"
+#include "gimpsamplepoint.h"
+
+#include "gimp-intl.h"
+
+
+/*  public functions  */
+
+GimpSamplePoint *
+gimp_image_add_sample_point_at_pos (GimpImage *image,
+                                    gint       x,
+                                    gint       y,
+                                    gboolean   push_undo)
+{
+  GimpSamplePoint *sample_point;
+
+  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+  g_return_val_if_fail (x >= 0 && x < gimp_image_get_width  (image), NULL);
+  g_return_val_if_fail (y >= 0 && y < gimp_image_get_height (image), NULL);
+
+  sample_point = gimp_sample_point_new (image->gimp->next_sample_point_ID++);
+
+  if (push_undo)
+    gimp_image_undo_push_sample_point (image, C_("undo-type", "Add Sample Point"),
+                                       sample_point);
+
+  gimp_image_add_sample_point (image, sample_point, x, y);
+  g_object_unref (sample_point);
+
+  return sample_point;
+}
+
+void
+gimp_image_add_sample_point (GimpImage       *image,
+                             GimpSamplePoint *sample_point,
+                             gint             x,
+                             gint             y)
+{
+  GimpImagePrivate *private;
+
+  g_return_if_fail (GIMP_IS_IMAGE (image));
+  g_return_if_fail (GIMP_IS_SAMPLE_POINT (sample_point));
+
+  private = GIMP_IMAGE_GET_PRIVATE (image);
+
+  private->sample_points = g_list_append (private->sample_points, sample_point);
+
+  gimp_sample_point_set_position (sample_point, x, y);
+  g_object_ref (sample_point);
+
+  gimp_image_sample_point_added (image, sample_point);
+}
+
+void
+gimp_image_remove_sample_point (GimpImage       *image,
+                                GimpSamplePoint *sample_point,
+                                gboolean         push_undo)
+{
+  GimpImagePrivate *private;
+
+  g_return_if_fail (GIMP_IS_IMAGE (image));
+  g_return_if_fail (GIMP_IS_SAMPLE_POINT (sample_point));
+
+  private = GIMP_IMAGE_GET_PRIVATE (image);
+
+  if (push_undo)
+    gimp_image_undo_push_sample_point (image,
+                                       C_("undo-type", "Remove Sample Point"),
+                                       sample_point);
+
+  private->sample_points = g_list_remove (private->sample_points, sample_point);
+  gimp_aux_item_removed (GIMP_AUX_ITEM (sample_point));
+
+  gimp_image_sample_point_removed (image, sample_point);
+
+  gimp_sample_point_set_position (sample_point,
+                                  GIMP_SAMPLE_POINT_POSITION_UNDEFINED,
+                                  GIMP_SAMPLE_POINT_POSITION_UNDEFINED);
+  g_object_unref (sample_point);
+}
+
+void
+gimp_image_move_sample_point (GimpImage       *image,
+                              GimpSamplePoint *sample_point,
+                              gint             x,
+                              gint             y,
+                              gboolean         push_undo)
+{
+  g_return_if_fail (GIMP_IS_IMAGE (image));
+  g_return_if_fail (GIMP_IS_SAMPLE_POINT (sample_point));
+  g_return_if_fail (x >= 0);
+  g_return_if_fail (y >= 0);
+  g_return_if_fail (x < gimp_image_get_width  (image));
+  g_return_if_fail (y < gimp_image_get_height (image));
+
+  if (push_undo)
+    gimp_image_undo_push_sample_point (image,
+                                       C_("undo-type", "Move Sample Point"),
+                                       sample_point);
+
+  gimp_sample_point_set_position (sample_point, x, y);
+
+  gimp_image_sample_point_moved (image, sample_point);
+}
+
+void
+gimp_image_set_sample_point_pick_mode (GimpImage         *image,
+                                       GimpSamplePoint   *sample_point,
+                                       GimpColorPickMode  pick_mode,
+                                       gboolean           push_undo)
+{
+  g_return_if_fail (GIMP_IS_IMAGE (image));
+  g_return_if_fail (GIMP_IS_SAMPLE_POINT (sample_point));
+
+  if (push_undo)
+    gimp_image_undo_push_sample_point (image,
+                                       C_("undo-type",
+                                          "Set Sample Point Pick Mode"),
+                                       sample_point);
+
+  gimp_sample_point_set_pick_mode (sample_point, pick_mode);
+
+  /* well... */
+  gimp_image_sample_point_moved (image, sample_point);
+}
+
+GList *
+gimp_image_get_sample_points (GimpImage *image)
+{
+  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+
+  return GIMP_IMAGE_GET_PRIVATE (image)->sample_points;
+}
+
+GimpSamplePoint *
+gimp_image_get_sample_point (GimpImage *image,
+                             guint32    id)
+{
+  GList *sample_points;
+
+  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+
+  for (sample_points = GIMP_IMAGE_GET_PRIVATE (image)->sample_points;
+       sample_points;
+       sample_points = g_list_next (sample_points))
+    {
+      GimpSamplePoint *sample_point = sample_points->data;
+
+      if (gimp_aux_item_get_ID (GIMP_AUX_ITEM (sample_point)) == id)
+        return sample_point;
+    }
+
+  return NULL;
+}
+
+GimpSamplePoint *
+gimp_image_get_next_sample_point (GimpImage *image,
+                                  guint32    id,
+                                  gboolean  *sample_point_found)
+{
+  GList *sample_points;
+
+  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+  g_return_val_if_fail (sample_point_found != NULL, NULL);
+
+  if (id == 0)
+    *sample_point_found = TRUE;
+  else
+    *sample_point_found = FALSE;
+
+  for (sample_points = GIMP_IMAGE_GET_PRIVATE (image)->sample_points;
+       sample_points;
+       sample_points = g_list_next (sample_points))
+    {
+      GimpSamplePoint *sample_point = sample_points->data;
+
+      if (*sample_point_found) /* this is the first guide after the found one */
+        return sample_point;
+
+      if (gimp_aux_item_get_ID (GIMP_AUX_ITEM (sample_point)) == id) /* found it, next one will be returned */
+        *sample_point_found = TRUE;
+    }
+
+  return NULL;
+}