initial

1 files changed, 188 insertions, 0 deletions

diff --git a/src/fr-list-model.c b/src/fr-list-model.c
new file mode 100644
index 0000000..61b71d1
--- /dev/null
+++ b/src/fr-list-model.c
@@ -0,0 +1,188 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ *  File-Roller
+ *
+ *  Copyright (C) 2005 Free Software Foundation, Inc.
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+#include "eggtreemultidnd.h"
+#include "fr-list-model.h"
+#include "fr-window.h"
+
+
+static GtkListStoreClass *parent_class;
+
+
+static gboolean
+fr_list_model_multi_row_draggable (EggTreeMultiDragSource *drag_source,
+				   GList                  *path_list)
+{
+	FrWindow     *window;
+	GtkTreeModel *model;
+	GList        *scan;
+
+	window = g_object_get_data (G_OBJECT (drag_source), "FrWindow");
+	g_return_val_if_fail (window != NULL, FALSE);
+
+	model = fr_window_get_list_store (window);
+
+	for (scan = path_list; scan; scan = scan->next) {
+		GtkTreeRowReference *reference = scan->data;
+		GtkTreePath         *path;
+		GtkTreeIter          iter;
+		FileData            *fdata;
+
+		path = gtk_tree_row_reference_get_path (reference);
+		if (path == NULL)
+			continue;
+
+		if (! gtk_tree_model_get_iter (model, &iter, path))
+			continue;
+
+		gtk_tree_model_get (model, &iter,
+				    COLUMN_FILE_DATA, &fdata,
+				    -1);
+
+		if (fdata != NULL)
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+
+static gboolean
+fr_list_model_multi_drag_data_get (EggTreeMultiDragSource *drag_source,
+				   GdkDragContext         *context,
+				   GtkSelectionData       *selection_data,
+				   GList                  *path_list)
+{
+	FrWindow *window;
+
+	window = g_object_get_data (G_OBJECT (drag_source), "FrWindow");
+	g_return_val_if_fail (window != NULL, FALSE);
+
+	return fr_window_file_list_drag_data_get (window,
+						  context,
+						  selection_data,
+						  path_list);
+}
+
+
+static gboolean
+fr_list_model_multi_drag_data_delete (EggTreeMultiDragSource *drag_source,
+				      GList                  *path_list)
+{
+	return TRUE;
+}
+
+
+static void
+fr_list_model_finalize (GObject *object)
+{
+	if (G_OBJECT_CLASS (parent_class)->finalize)
+		G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+static void
+fr_list_model_init (FRListModel *model)
+{
+}
+
+
+static void
+fr_list_model_class_init (FRListModelClass *klass)
+{
+	GObjectClass *object_class;
+
+	object_class = (GObjectClass *)klass;
+	parent_class = g_type_class_peek_parent (klass);
+
+	object_class->finalize = fr_list_model_finalize;
+}
+
+
+
+static void
+fr_list_model_multi_drag_source_init (EggTreeMultiDragSourceIface *iface)
+{
+	iface->row_draggable = fr_list_model_multi_row_draggable;
+	iface->drag_data_get = fr_list_model_multi_drag_data_get;
+	iface->drag_data_delete = fr_list_model_multi_drag_data_delete;
+}
+
+
+GType
+fr_list_model_get_type (void)
+{
+	static GType object_type = 0;
+
+	if (object_type == 0) {
+		static const GTypeInfo object_info = {
+			sizeof (FRListModelClass),
+			NULL,		/* base_init */
+			NULL,		/* base_finalize */
+			(GClassInitFunc) fr_list_model_class_init,
+			NULL,		/* class_finalize */
+			NULL,		/* class_data */
+			sizeof (FRListModel),
+			0,
+			(GInstanceInitFunc) fr_list_model_init,
+		};
+
+		static const GInterfaceInfo multi_drag_source_info = {
+			(GInterfaceInitFunc) fr_list_model_multi_drag_source_init,
+			NULL,
+			NULL
+		};
+
+		object_type = g_type_register_static (GTK_TYPE_LIST_STORE, "FRListModel", &object_info, 0);
+		g_type_add_interface_static (object_type,
+					     EGG_TYPE_TREE_MULTI_DRAG_SOURCE,
+					     &multi_drag_source_info);
+	}
+
+	return object_type;
+}
+
+
+GtkListStore *
+fr_list_model_new (int n_columns, ...)
+{
+	GtkListStore *retval;
+	GType        *types;
+	va_list       args;
+	int           i;
+
+	g_return_val_if_fail (n_columns > 0, NULL);
+
+	retval = g_object_new (FR_TYPE_LIST_MODEL, NULL);
+
+	va_start (args, n_columns);
+	types = g_new0 (GType, n_columns);
+	for (i = 0; i < n_columns; i++)
+		types[i] = va_arg (args, GType);
+	va_end (args);
+
+	gtk_list_store_set_column_types (retval, n_columns, types);
+	g_free (types);
+
+	return retval;
+}