Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 218 insertions, 0 deletions

diff --git a/libgimpwidgets/gimpenumlabel.c b/libgimpwidgets/gimpenumlabel.c
new file mode 100644
index 0000000..ad114ad
--- /dev/null
+++ b/libgimpwidgets/gimpenumlabel.c
@@ -0,0 +1,218 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpenumlabel.c
+ * Copyright (C) 2005  Sven Neumann <sven@gimp.org>
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "gimpwidgetstypes.h"
+
+#include "gimpenumlabel.h"
+
+
+/**
+ * SECTION: gimpenumlabel
+ * @title: GimpEnumLabel
+ * @short_description: A #GtkLabel subclass that displays an enum value.
+ *
+ * A #GtkLabel subclass that displays an enum value.
+ **/
+
+
+enum
+{
+  PROP_0,
+  PROP_ENUM_TYPE,
+  PROP_ENUM_VALUE
+};
+
+
+static void   gimp_enum_label_finalize     (GObject      *object);
+static void   gimp_enum_label_get_property (GObject      *object,
+                                            guint         property_id,
+                                            GValue       *value,
+                                            GParamSpec   *pspec);
+static void   gimp_enum_label_set_property (GObject      *object,
+                                            guint         property_id,
+                                            const GValue *value,
+                                            GParamSpec   *pspec);
+
+
+G_DEFINE_TYPE (GimpEnumLabel, gimp_enum_label, GTK_TYPE_LABEL)
+
+#define parent_class gimp_enum_label_parent_class
+
+
+static void
+gimp_enum_label_class_init (GimpEnumLabelClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize     = gimp_enum_label_finalize;
+  object_class->get_property = gimp_enum_label_get_property;
+  object_class->set_property = gimp_enum_label_set_property;
+
+  /**
+   * GimpEnumLabel:enum-type:
+   *
+   * The #GType of the enum.
+   *
+   * Since: 2.8
+   **/
+  g_object_class_install_property (object_class, PROP_ENUM_TYPE,
+                                   g_param_spec_gtype ("enum-type",
+                                                       "Enum Type",
+                                                       "The type of the displayed enum",
+                                                       G_TYPE_NONE,
+                                                       GIMP_PARAM_READWRITE |
+                                                       G_PARAM_CONSTRUCT_ONLY));
+
+  /**
+   * GimpEnumLabel:enum-value:
+   *
+   * The value to display.
+   *
+   * Since: 2.8
+   **/
+  g_object_class_install_property (object_class, PROP_ENUM_VALUE,
+                                   g_param_spec_int ("enum-value",
+                                                     "Enum Value",
+                                                     "The enum value to display",
+                                                     G_MININT, G_MAXINT, 0,
+                                                     GIMP_PARAM_WRITABLE |
+                                                     G_PARAM_CONSTRUCT));
+}
+
+static void
+gimp_enum_label_init (GimpEnumLabel *enum_label)
+{
+}
+
+static void
+gimp_enum_label_finalize (GObject *object)
+{
+  GimpEnumLabel *enum_label = GIMP_ENUM_LABEL (object);
+
+  g_clear_pointer (&enum_label->enum_class, g_type_class_unref);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_enum_label_get_property (GObject    *object,
+                              guint       property_id,
+                              GValue     *value,
+                              GParamSpec *pspec)
+{
+  GimpEnumLabel *label = GIMP_ENUM_LABEL (object);
+
+  switch (property_id)
+    {
+    case PROP_ENUM_TYPE:
+      if (label->enum_class)
+        g_value_set_gtype (value, G_TYPE_FROM_CLASS (label->enum_class));
+      else
+        g_value_set_gtype (value, G_TYPE_NONE);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_enum_label_set_property (GObject      *object,
+                              guint         property_id,
+                              const GValue *value,
+                              GParamSpec   *pspec)
+{
+  GimpEnumLabel *label = GIMP_ENUM_LABEL (object);
+
+  switch (property_id)
+    {
+    case PROP_ENUM_TYPE:
+      label->enum_class = g_type_class_ref (g_value_get_gtype (value));
+      break;
+
+    case PROP_ENUM_VALUE:
+      gimp_enum_label_set_value (label, g_value_get_int (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+/**
+ * gimp_enum_label_new:
+ * @enum_type: the #GType of an enum
+ * @value:     an enum value
+ *
+ * Return value: a new #GimpEnumLabel.
+ *
+ * Since: 2.4
+ **/
+GtkWidget *
+gimp_enum_label_new (GType enum_type,
+                     gint  value)
+{
+  g_return_val_if_fail (G_TYPE_IS_ENUM (enum_type), NULL);
+
+  return g_object_new (GIMP_TYPE_ENUM_LABEL,
+                       "enum-type",  enum_type,
+                       "enum-value", value,
+                       NULL);
+}
+
+/**
+ * gimp_enum_label_set_value
+ * @label: a #GimpEnumLabel
+ * @value: an enum value
+ *
+ * Since: 2.4
+ **/
+void
+gimp_enum_label_set_value (GimpEnumLabel *label,
+                           gint           value)
+{
+  const gchar *nick;
+  const gchar *desc;
+
+  g_return_if_fail (GIMP_IS_ENUM_LABEL (label));
+
+  if (! gimp_enum_get_value (G_TYPE_FROM_CLASS (label->enum_class), value,
+                             NULL, &nick, &desc, NULL))
+    {
+      g_warning ("%s: %d is not valid for enum of type '%s'",
+                 G_STRLOC, value,
+                 g_type_name (G_TYPE_FROM_CLASS (label->enum_class)));
+      return;
+    }
+
+  if (! desc)
+    desc = nick;
+
+  gtk_label_set_text (GTK_LABEL (label), desc);
+}