New folder-tree widget that replaces the shell's folder-tree widget.

2003-11-13  Jeffrey Stedfast  <fejj@ximian.com>

	* em-folder-tree.[c,h]: New folder-tree widget that replaces the
	shell's folder-tree widget.

	* em-folder-tree-model.[c,h]: New source files subclassing
	GtkTreeStore for handling the mess that is drag&drop.

	* em-folder-selection-button.c: Ported to use EMFolderTree.

	* em-folder-selection.c: Ported to use EMFolderTree.

	* em-folder-selector.c: Ported to use EMFolderTree.

	* mail-component.c: Ported to use EMFolderTree.

	* mail-offline-handler.c (storage_go_online): Updated to not pass
	a storage argument.

	* mail-folder-cache.c: Removed storage stuff.

	* mail-send-recv.c (receive_update_got_store): Don't do EStorage*
	stuff anymore.

svn path=/trunk/; revision=23331

1 files changed, 81 insertions, 0 deletions

diff --git a/mail/em-folder-tree-model.h b/mail/em-folder-tree-model.h
new file mode 100644
index 0000000000..c52509ad63
--- /dev/null
+++ b/mail/em-folder-tree-model.h
@@ -0,0 +1,81 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ *  Authors: Jeffrey Stedfast <fejj@ximian.com>
+ *
+ *  Copyright 2003 Ximian, Inc. (www.ximian.com)
+ *
+ *  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.
+ *
+ */
+
+
+#ifndef __EM_FOLDER_TREE_MODEL_H__
+#define __EM_FOLDER_TREE_MODEL_H__
+
+#include <gtk/gtktreednd.h>
+#include <gtk/gtktreestore.h>
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus */
+
+#define EM_TYPE_FOLDER_TREE_MODEL		(em_folder_tree_model_get_type ())
+#define EM_FOLDER_TREE_MODEL(obj)		(G_TYPE_CHECK_INSTANCE_CAST ((obj), EM_TYPE_FOLDER_TREE_MODEL, EMFolderTreeModel))
+#define EM_FOLDER_TREE_MODEL_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST ((klass), EM_TYPE_FOLDER_TREE_MODEL, EMFolderTreeModelClass))
+#define EM_IS_FOLDER_TREE_MODEL(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), EM_TYPE_FOLDER_TREE_MODEL))
+#define EM_IS_FOLDER_TREE_MODEL_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), EM_TYPE_FOLDER_TREE_MODEL))
+#define EM_FOLDER_TREE_MODEL_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj), EM_TYPE_FOLDER_TREE_MODEL, EMFolderTreeModelClass))
+
+typedef struct _EMFolderTreeModel EMFolderTreeModel;
+typedef struct _EMFolderTreeModelClass EMFolderTreeModelClass;
+
+struct _EMFolderTreeModel {
+	GtkTreeStore parent_object;
+	
+};
+
+struct _EMFolderTreeModelClass {
+	GtkTreeStoreClass parent_class;
+	
+	/* signals */
+	gboolean (* drag_data_received) (EMFolderTreeModel *model,
+					 GtkTreePath *dest_path,
+					 GtkSelectionData *selection_data);
+	gboolean (* row_drop_possible)  (EMFolderTreeModel *model,
+					 GtkTreePath *dest_path,
+					 GtkSelectionData *selection_data);
+	
+	gboolean (* row_draggable)      (EMFolderTreeModel *model,
+					 GtkTreePath *src_path);
+	gboolean (* drag_data_get)      (EMFolderTreeModel *model,
+					 GtkTreePath *src_path,
+					 GtkSelectionData *selection_data);
+	gboolean (* drag_data_delete)   (EMFolderTreeModel *model,
+					 GtkTreePath *src_path);
+};
+
+
+GType em_folder_tree_model_get_type (void);
+
+
+EMFolderTreeModel *em_folder_tree_model_new (int n_columns, GType *types);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __EM_FOLDER_TREE_MODEL_H__ */