Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 255 insertions, 0 deletions

diff --git a/app/widgets/gimplanguageentry.c b/app/widgets/gimplanguageentry.c
new file mode 100644
index 0000000..3896518
--- /dev/null
+++ b/app/widgets/gimplanguageentry.c
@@ -0,0 +1,255 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimplanguageentry.c
+ * Copyright (C) 2008  Sven Neumann <sven@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/>.
+ */
+
+/* GimpLanguageEntry is an entry widget that provides completion on
+ * translated language names. It is suited for specifying the language
+ * a text is written in.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gtk/gtk.h>
+
+#include "widgets-types.h"
+
+#include "gimplanguageentry.h"
+#include "gimplanguagestore.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_MODEL
+};
+
+struct _GimpLanguageEntry
+{
+  GtkEntry       parent_instance;
+
+  GtkListStore  *store;
+  gchar         *code;  /*  ISO 639-1 language code  */
+};
+
+
+static void      gimp_language_entry_constructed  (GObject      *object);
+static void      gimp_language_entry_finalize     (GObject      *object);
+static void      gimp_language_entry_set_property (GObject      *object,
+                                                   guint         property_id,
+                                                   const GValue *value,
+                                                   GParamSpec   *pspec);
+static void      gimp_language_entry_get_property (GObject      *object,
+                                                   guint         property_id,
+                                                   GValue       *value,
+                                                   GParamSpec   *pspec);
+
+static gboolean  gimp_language_entry_language_selected (GtkEntryCompletion *completion,
+                                                        GtkTreeModel       *model,
+                                                        GtkTreeIter        *iter,
+                                                        GimpLanguageEntry  *entry);
+
+
+G_DEFINE_TYPE (GimpLanguageEntry, gimp_language_entry, GTK_TYPE_ENTRY)
+
+#define parent_class gimp_language_entry_parent_class
+
+
+static void
+gimp_language_entry_class_init (GimpLanguageEntryClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructed  = gimp_language_entry_constructed;
+  object_class->finalize     = gimp_language_entry_finalize;
+  object_class->set_property = gimp_language_entry_set_property;
+  object_class->get_property = gimp_language_entry_get_property;
+
+  g_object_class_install_property (object_class, PROP_MODEL,
+                                   g_param_spec_object ("model", NULL, NULL,
+                                                        GIMP_TYPE_LANGUAGE_STORE,
+                                                        G_PARAM_CONSTRUCT_ONLY |
+                                                        GIMP_PARAM_READWRITE));
+}
+
+static void
+gimp_language_entry_init (GimpLanguageEntry *entry)
+{
+}
+
+static void
+gimp_language_entry_constructed (GObject *object)
+{
+  GimpLanguageEntry *entry = GIMP_LANGUAGE_ENTRY (object);
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  if (entry->store)
+    {
+      GtkEntryCompletion *completion;
+
+      completion = g_object_new (GTK_TYPE_ENTRY_COMPLETION,
+                                 "model",             entry->store,
+                                 "inline-selection",  TRUE,
+                                 NULL);
+
+      /* Note that we must use this function to set the text column,
+       * otherwise we won't get a cell renderer for free.
+       */
+      gtk_entry_completion_set_text_column (completion,
+                                            GIMP_LANGUAGE_STORE_LABEL);
+
+      gtk_entry_set_completion (GTK_ENTRY (entry), completion);
+      g_object_unref (completion);
+
+      g_signal_connect (completion, "match-selected",
+                        G_CALLBACK (gimp_language_entry_language_selected),
+                        entry);
+    }
+}
+
+static void
+gimp_language_entry_finalize (GObject *object)
+{
+  GimpLanguageEntry *entry = GIMP_LANGUAGE_ENTRY (object);
+
+  g_clear_object (&entry->store);
+
+  g_clear_pointer (&entry->code, g_free);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_language_entry_set_property (GObject      *object,
+                                  guint         property_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+  GimpLanguageEntry *entry = GIMP_LANGUAGE_ENTRY (object);
+
+  switch (property_id)
+    {
+    case PROP_MODEL:
+      g_return_if_fail (entry->store == NULL);
+      entry->store = g_value_dup_object (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_language_entry_get_property (GObject      *object,
+                                  guint         property_id,
+                                  GValue       *value,
+                                  GParamSpec   *pspec)
+{
+  GimpLanguageEntry *entry = GIMP_LANGUAGE_ENTRY (object);
+
+  switch (property_id)
+    {
+    case PROP_MODEL:
+      g_value_set_object (value, entry->store);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static gboolean
+gimp_language_entry_language_selected (GtkEntryCompletion *completion,
+                                       GtkTreeModel       *model,
+                                       GtkTreeIter        *iter,
+                                       GimpLanguageEntry  *entry)
+{
+  g_free (entry->code);
+
+  gtk_tree_model_get (model, iter,
+                      GIMP_LANGUAGE_STORE_CODE, &entry->code,
+                      -1);
+
+  return FALSE;
+}
+
+GtkWidget *
+gimp_language_entry_new (void)
+{
+  GtkWidget    *entry;
+  GtkListStore *store;
+
+  store = gimp_language_store_new ();
+
+  entry = g_object_new (GIMP_TYPE_LANGUAGE_ENTRY,
+                        "model", store,
+                        NULL);
+
+  g_object_unref (store);
+
+  return entry;
+}
+
+const gchar *
+gimp_language_entry_get_code (GimpLanguageEntry *entry)
+{
+  g_return_val_if_fail (GIMP_IS_LANGUAGE_ENTRY (entry), NULL);
+
+  return entry->code;
+}
+
+gboolean
+gimp_language_entry_set_code (GimpLanguageEntry *entry,
+                              const gchar       *code)
+{
+  GtkTreeIter  iter;
+
+  g_return_val_if_fail (GIMP_IS_LANGUAGE_ENTRY (entry), FALSE);
+
+  g_clear_pointer (&entry->code, g_free);
+
+  if (! code || ! strlen (code))
+    {
+      gtk_entry_set_text (GTK_ENTRY (entry), "");
+
+      return TRUE;
+    }
+
+  if (gimp_language_store_lookup (GIMP_LANGUAGE_STORE (entry->store),
+                                  code, &iter))
+    {
+      gchar *label;
+
+      gtk_tree_model_get (GTK_TREE_MODEL (entry->store), &iter,
+                          GIMP_LANGUAGE_STORE_LABEL, &label,
+                          GIMP_LANGUAGE_STORE_CODE,  &entry->code,
+                          -1);
+
+      gtk_entry_set_text (GTK_ENTRY (entry), label);
+      g_free (label);
+
+      return TRUE;
+    }
+
+  return FALSE;
+}