Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 281 insertions, 0 deletions

diff --git a/app/core/gimpmybrush.c b/app/core/gimpmybrush.c
new file mode 100644
index 0000000..a26c86b
--- /dev/null
+++ b/app/core/gimpmybrush.c
@@ -0,0 +1,281 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpmybrush.c
+ *
+ * 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 <cairo.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "core-types.h"
+
+#include "gimp-memsize.h"
+#include "gimpmybrush.h"
+#include "gimpmybrush-load.h"
+#include "gimpmybrush-private.h"
+#include "gimptagged.h"
+
+#include "gimp-intl.h"
+
+
+static void          gimp_mybrush_tagged_iface_init     (GimpTaggedInterface  *iface);
+
+static void          gimp_mybrush_finalize              (GObject              *object);
+static void          gimp_mybrush_set_property          (GObject              *object,
+                                                         guint                 property_id,
+                                                         const GValue         *value,
+                                                         GParamSpec           *pspec);
+static void          gimp_mybrush_get_property          (GObject              *object,
+                                                         guint                 property_id,
+                                                         GValue               *value,
+                                                         GParamSpec           *pspec);
+
+static gint64        gimp_mybrush_get_memsize           (GimpObject           *object,
+                                                         gint64               *gui_size);
+
+static gchar       * gimp_mybrush_get_description       (GimpViewable         *viewable,
+                                                         gchar               **tooltip);
+
+static void          gimp_mybrush_dirty                 (GimpData             *data);
+static const gchar * gimp_mybrush_get_extension         (GimpData             *data);
+
+static gchar       * gimp_mybrush_get_checksum          (GimpTagged           *tagged);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpMybrush, gimp_mybrush, GIMP_TYPE_DATA,
+                         G_ADD_PRIVATE (GimpMybrush)
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_TAGGED,
+                                                gimp_mybrush_tagged_iface_init))
+
+#define parent_class gimp_mybrush_parent_class
+
+
+static void
+gimp_mybrush_class_init (GimpMybrushClass *klass)
+{
+  GObjectClass      *object_class      = G_OBJECT_CLASS (klass);
+  GimpObjectClass   *gimp_object_class = GIMP_OBJECT_CLASS (klass);
+  GimpViewableClass *viewable_class    = GIMP_VIEWABLE_CLASS (klass);
+  GimpDataClass     *data_class        = GIMP_DATA_CLASS (klass);
+
+  object_class->finalize            = gimp_mybrush_finalize;
+  object_class->get_property        = gimp_mybrush_get_property;
+  object_class->set_property        = gimp_mybrush_set_property;
+
+  gimp_object_class->get_memsize    = gimp_mybrush_get_memsize;
+
+  viewable_class->default_icon_name = "gimp-tool-mypaint-brush";
+  viewable_class->get_description   = gimp_mybrush_get_description;
+
+  data_class->dirty                 = gimp_mybrush_dirty;
+  data_class->get_extension         = gimp_mybrush_get_extension;
+}
+
+static void
+gimp_mybrush_tagged_iface_init (GimpTaggedInterface *iface)
+{
+  iface->get_checksum = gimp_mybrush_get_checksum;
+}
+
+static void
+gimp_mybrush_init (GimpMybrush *brush)
+{
+  brush->priv = gimp_mybrush_get_instance_private (brush);
+
+  brush->priv->radius   = 1.0;
+  brush->priv->opaque   = 1.0;
+  brush->priv->hardness = 1.0;
+  brush->priv->eraser   = FALSE;
+}
+
+static void
+gimp_mybrush_finalize (GObject *object)
+{
+  GimpMybrush *brush = GIMP_MYBRUSH (object);
+
+  g_clear_pointer (&brush->priv->brush_json, g_free);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_mybrush_set_property (GObject      *object,
+                           guint         property_id,
+                           const GValue *value,
+                           GParamSpec   *pspec)
+{
+  switch (property_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_mybrush_get_property (GObject    *object,
+                           guint       property_id,
+                           GValue     *value,
+                           GParamSpec *pspec)
+{
+  switch (property_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static gint64
+gimp_mybrush_get_memsize (GimpObject *object,
+                          gint64     *gui_size)
+{
+  GimpMybrush *brush   = GIMP_MYBRUSH (object);
+  gint64       memsize = 0;
+
+  memsize += gimp_string_get_memsize (brush->priv->brush_json);
+
+  return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
+                                                                  gui_size);
+}
+
+static gchar *
+gimp_mybrush_get_description (GimpViewable  *viewable,
+                              gchar        **tooltip)
+{
+  GimpMybrush *brush = GIMP_MYBRUSH (viewable);
+
+  return g_strdup_printf ("%s",
+                          gimp_object_get_name (brush));
+}
+
+static void
+gimp_mybrush_dirty (GimpData *data)
+{
+  GIMP_DATA_CLASS (parent_class)->dirty (data);
+}
+
+static const gchar *
+gimp_mybrush_get_extension (GimpData *data)
+{
+  return GIMP_MYBRUSH_FILE_EXTENSION;
+}
+
+static gchar *
+gimp_mybrush_get_checksum (GimpTagged *tagged)
+{
+  GimpMybrush *brush           = GIMP_MYBRUSH (tagged);
+  gchar       *checksum_string = NULL;
+
+  if (brush->priv->brush_json)
+    {
+      GChecksum *checksum = g_checksum_new (G_CHECKSUM_MD5);
+
+      g_checksum_update (checksum,
+                         (const guchar *) brush->priv->brush_json,
+                         strlen (brush->priv->brush_json));
+
+      checksum_string = g_strdup (g_checksum_get_string (checksum));
+
+      g_checksum_free (checksum);
+    }
+
+  return checksum_string;
+}
+
+/*  public functions  */
+
+GimpData *
+gimp_mybrush_new (GimpContext *context,
+                  const gchar *name)
+{
+  g_return_val_if_fail (name != NULL, NULL);
+
+  return g_object_new (GIMP_TYPE_MYBRUSH,
+                       "name",      name,
+                       "mime-type", "image/x-gimp-myb",
+                       NULL);
+}
+
+GimpData *
+gimp_mybrush_get_standard (GimpContext *context)
+{
+  static GimpData *standard_mybrush = NULL;
+
+  if (! standard_mybrush)
+    {
+      standard_mybrush = gimp_mybrush_new (context, "Standard");
+
+      gimp_data_clean (standard_mybrush);
+      gimp_data_make_internal (standard_mybrush, "gimp-mybrush-standard");
+
+      g_object_add_weak_pointer (G_OBJECT (standard_mybrush),
+                                 (gpointer *) &standard_mybrush);
+    }
+
+  return standard_mybrush;
+}
+
+const gchar *
+gimp_mybrush_get_brush_json (GimpMybrush *brush)
+{
+  g_return_val_if_fail (GIMP_IS_MYBRUSH (brush), NULL);
+
+  return brush->priv->brush_json;
+}
+
+gdouble
+gimp_mybrush_get_radius (GimpMybrush *brush)
+{
+  g_return_val_if_fail (GIMP_IS_MYBRUSH (brush), 1.0);
+
+  return brush->priv->radius;
+}
+
+gdouble
+gimp_mybrush_get_opaque (GimpMybrush *brush)
+{
+  g_return_val_if_fail (GIMP_IS_MYBRUSH (brush), 1.0);
+
+  return brush->priv->opaque;
+}
+
+gdouble
+gimp_mybrush_get_hardness (GimpMybrush *brush)
+{
+  g_return_val_if_fail (GIMP_IS_MYBRUSH (brush), 1.0);
+
+  return brush->priv->hardness;
+}
+
+gdouble
+gimp_mybrush_get_offset_by_random (GimpMybrush *brush)
+{
+  g_return_val_if_fail (GIMP_IS_MYBRUSH (brush), 1.0);
+
+  return brush->priv->offset_by_random;
+}
+
+gboolean
+gimp_mybrush_get_is_eraser (GimpMybrush *brush)
+{
+  g_return_val_if_fail (GIMP_IS_MYBRUSH (brush), FALSE);
+
+  return brush->priv->eraser;
+}