1 files changed, 125 insertions, 0 deletions
diff --git a/gedit/gedit-file-chooser-open-dialog.c b/gedit/gedit-file-chooser-open-dialog.c
new file mode 100644
index 0000000..1975f51
--- /dev/null
+++ b/gedit/gedit-file-chooser-open-dialog.c
@@ -0,0 +1,125 @@
+/*
+ * This file is part of gedit
+ *
+ * Copyright (C) 2020 Sébastien Wilmet <swilmet@gnome.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 2 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "gedit-file-chooser-open-dialog.h"
+#include <glib/gi18n.h>
+#include "gedit-encodings-combo-box.h"
+
+/* A GtkFileChooserDialog to *open* files. */
+
+struct _GeditFileChooserOpenDialogPrivate
+{
+	GeditEncodingsComboBox *encodings_combo_box;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE (GeditFileChooserOpenDialog, _gedit_file_chooser_open_dialog, GEDIT_TYPE_FILE_CHOOSER_OPEN)
+
+static void
+setup_encoding_extra_widget (GeditFileChooserOpenDialog *chooser,
+			     GtkFileChooser             *gtk_chooser)
+{
+	GtkWidget *label;
+	GtkWidget *encodings_combo_box;
+	GtkWidget *hgrid;
+
+	g_assert (chooser->priv->encodings_combo_box == NULL);
+
+	label = gtk_label_new_with_mnemonic (_("C_haracter Encoding:"));
+	encodings_combo_box = gedit_encodings_combo_box_new (FALSE);
+	gtk_label_set_mnemonic_widget (GTK_LABEL (label), encodings_combo_box);
+
+	hgrid = gtk_grid_new ();
+	gtk_grid_set_column_spacing (GTK_GRID (hgrid), 6);
+	gtk_container_add (GTK_CONTAINER (hgrid), label);
+	gtk_container_add (GTK_CONTAINER (hgrid), encodings_combo_box);
+
+	chooser->priv->encodings_combo_box = GEDIT_ENCODINGS_COMBO_BOX (encodings_combo_box);
+	g_object_ref_sink (chooser->priv->encodings_combo_box);
+
+	gtk_widget_show_all (hgrid);
+	gtk_file_chooser_set_extra_widget (gtk_chooser, hgrid);
+}
+
+static void
+_gedit_file_chooser_open_dialog_dispose (GObject *object)
+{
+	GeditFileChooserOpenDialog *chooser = GEDIT_FILE_CHOOSER_OPEN_DIALOG (object);
+
+	g_clear_object (&chooser->priv->encodings_combo_box);
+
+	G_OBJECT_CLASS (_gedit_file_chooser_open_dialog_parent_class)->dispose (object);
+}
+
+static GtkFileChooser *
+chooser_create_gtk_file_chooser (GeditFileChooser *chooser)
+{
+	GtkWidget *file_chooser;
+
+	/* Translators: "Open Files" is the title of the file chooser window. */
+	file_chooser = gtk_file_chooser_dialog_new (C_("window title", "Open Files"),
+						    NULL,
+						    GTK_FILE_CHOOSER_ACTION_OPEN,
+						    _("_Cancel"), GTK_RESPONSE_CANCEL,
+						    _("_Open"), GTK_RESPONSE_ACCEPT,
+						    NULL);
+
+	gtk_dialog_set_default_response (GTK_DIALOG (file_chooser), GTK_RESPONSE_ACCEPT);
+
+	setup_encoding_extra_widget (GEDIT_FILE_CHOOSER_OPEN_DIALOG (chooser),
+				     GTK_FILE_CHOOSER (file_chooser));
+
+	if (g_object_is_floating (file_chooser))
+	{
+		g_object_ref_sink (file_chooser);
+	}
+
+	return GTK_FILE_CHOOSER (file_chooser);
+}
+
+static const GtkSourceEncoding *
+chooser_get_encoding (GeditFileChooser *_chooser)
+{
+	GeditFileChooserOpenDialog *chooser = GEDIT_FILE_CHOOSER_OPEN_DIALOG (_chooser);
+
+	return gedit_encodings_combo_box_get_selected_encoding (chooser->priv->encodings_combo_box);
+}
+
+static void
+_gedit_file_chooser_open_dialog_class_init (GeditFileChooserOpenDialogClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	GeditFileChooserClass *file_chooser_class = GEDIT_FILE_CHOOSER_CLASS (klass);
+
+	object_class->dispose = _gedit_file_chooser_open_dialog_dispose;
+
+	file_chooser_class->create_gtk_file_chooser = chooser_create_gtk_file_chooser;
+	file_chooser_class->get_encoding = chooser_get_encoding;
+}
+
+static void
+_gedit_file_chooser_open_dialog_init (GeditFileChooserOpenDialog *chooser)
+{
+	chooser->priv = _gedit_file_chooser_open_dialog_get_instance_private (chooser);
+}
+
+GeditFileChooserOpen *
+_gedit_file_chooser_open_dialog_new (void)
+{
+	return g_object_new (GEDIT_TYPE_FILE_CHOOSER_OPEN_DIALOG, NULL);
+}