Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 242 insertions, 0 deletions

diff --git a/app/core/gimpguide.c b/app/core/gimpguide.c
new file mode 100644
index 0000000..1438958
--- /dev/null
+++ b/app/core/gimpguide.c
@@ -0,0 +1,242 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GimpGuide
+ * Copyright (C) 2003  Henrik Brix Andersen <brix@gimp.org>
+ *
+ * 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 <gio/gio.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+
+#include "core-types.h"
+
+#include "gimpguide.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_ORIENTATION,
+  PROP_POSITION,
+  PROP_STYLE
+};
+
+
+struct _GimpGuidePrivate
+{
+  GimpOrientationType  orientation;
+  gint                 position;
+
+  GimpGuideStyle       style;
+};
+
+
+static void   gimp_guide_get_property (GObject      *object,
+                                       guint         property_id,
+                                       GValue       *value,
+                                       GParamSpec   *pspec);
+static void   gimp_guide_set_property (GObject      *object,
+                                       guint         property_id,
+                                       const GValue *value,
+                                       GParamSpec   *pspec);
+
+
+G_DEFINE_TYPE_WITH_PRIVATE (GimpGuide, gimp_guide, GIMP_TYPE_AUX_ITEM)
+
+
+static void
+gimp_guide_class_init (GimpGuideClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->get_property = gimp_guide_get_property;
+  object_class->set_property = gimp_guide_set_property;
+
+  GIMP_CONFIG_PROP_ENUM (object_class, PROP_ORIENTATION,
+                         "orientation",
+                         NULL, NULL,
+                         GIMP_TYPE_ORIENTATION_TYPE,
+                         GIMP_ORIENTATION_UNKNOWN,
+                         0);
+
+  GIMP_CONFIG_PROP_INT (object_class, PROP_POSITION,
+                        "position",
+                        NULL, NULL,
+                        GIMP_GUIDE_POSITION_UNDEFINED,
+                        GIMP_MAX_IMAGE_SIZE,
+                        GIMP_GUIDE_POSITION_UNDEFINED,
+                        0);
+
+  GIMP_CONFIG_PROP_ENUM (object_class, PROP_STYLE,
+                         "style",
+                         NULL, NULL,
+                         GIMP_TYPE_GUIDE_STYLE,
+                         GIMP_GUIDE_STYLE_NONE,
+                         0);
+}
+
+static void
+gimp_guide_init (GimpGuide *guide)
+{
+  guide->priv = gimp_guide_get_instance_private (guide);
+}
+
+static void
+gimp_guide_get_property (GObject    *object,
+                         guint       property_id,
+                         GValue     *value,
+                         GParamSpec *pspec)
+{
+  GimpGuide *guide = GIMP_GUIDE (object);
+
+  switch (property_id)
+    {
+    case PROP_ORIENTATION:
+      g_value_set_enum (value, guide->priv->orientation);
+      break;
+    case PROP_POSITION:
+      g_value_set_int (value, guide->priv->position);
+      break;
+    case PROP_STYLE:
+      g_value_set_enum (value, guide->priv->style);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_guide_set_property (GObject      *object,
+                         guint         property_id,
+                         const GValue *value,
+                         GParamSpec   *pspec)
+{
+  GimpGuide *guide = GIMP_GUIDE (object);
+
+  switch (property_id)
+    {
+    case PROP_ORIENTATION:
+      guide->priv->orientation = g_value_get_enum (value);
+      break;
+    case PROP_POSITION:
+      guide->priv->position = g_value_get_int (value);
+      break;
+    case PROP_STYLE:
+      guide->priv->style = g_value_get_enum (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+GimpGuide *
+gimp_guide_new (GimpOrientationType  orientation,
+                guint32              guide_ID)
+{
+  return g_object_new (GIMP_TYPE_GUIDE,
+                       "id",          guide_ID,
+                       "orientation", orientation,
+                       "style",       GIMP_GUIDE_STYLE_NORMAL,
+                       NULL);
+}
+
+/**
+ * gimp_guide_custom_new:
+ * @orientation:       the #GimpOrientationType
+ * @guide_ID:          the unique guide ID
+ * @guide_style:       the #GimpGuideStyle
+ *
+ * This function returns a new guide and will flag it as "custom".
+ * Custom guides are used for purpose "other" than the basic guides
+ * a user can create oneself, for instance as symmetry guides, to
+ * drive GEGL ops, etc.
+ * They are not saved in the XCF file. If an op, a symmetry or a plugin
+ * wishes to save its state, it has to do it internally.
+ * Moreover they don't follow guide snapping settings and never snap.
+ *
+ * Returns: the custom #GimpGuide.
+ **/
+GimpGuide *
+gimp_guide_custom_new (GimpOrientationType  orientation,
+                       guint32              guide_ID,
+                       GimpGuideStyle       guide_style)
+{
+  return g_object_new (GIMP_TYPE_GUIDE,
+                       "id",          guide_ID,
+                       "orientation", orientation,
+                       "style",       guide_style,
+                       NULL);
+}
+
+GimpOrientationType
+gimp_guide_get_orientation (GimpGuide *guide)
+{
+  g_return_val_if_fail (GIMP_IS_GUIDE (guide), GIMP_ORIENTATION_UNKNOWN);
+
+  return guide->priv->orientation;
+}
+
+void
+gimp_guide_set_orientation (GimpGuide           *guide,
+                            GimpOrientationType  orientation)
+{
+  g_return_if_fail (GIMP_IS_GUIDE (guide));
+
+  guide->priv->orientation = orientation;
+
+  g_object_notify (G_OBJECT (guide), "orientation");
+}
+
+gint
+gimp_guide_get_position (GimpGuide *guide)
+{
+  g_return_val_if_fail (GIMP_IS_GUIDE (guide), GIMP_GUIDE_POSITION_UNDEFINED);
+
+  return guide->priv->position;
+}
+
+void
+gimp_guide_set_position (GimpGuide *guide,
+                         gint       position)
+{
+  g_return_if_fail (GIMP_IS_GUIDE (guide));
+
+  guide->priv->position = position;
+
+  g_object_notify (G_OBJECT (guide), "position");
+}
+
+GimpGuideStyle
+gimp_guide_get_style (GimpGuide *guide)
+{
+  g_return_val_if_fail (GIMP_IS_GUIDE (guide), GIMP_GUIDE_STYLE_NONE);
+
+  return guide->priv->style;
+}
+
+gboolean
+gimp_guide_is_custom (GimpGuide *guide)
+{
+  g_return_val_if_fail (GIMP_IS_GUIDE (guide), FALSE);
+
+  return guide->priv->style != GIMP_GUIDE_STYLE_NORMAL;
+}