Redo Filters/Search folder editors to use a shared non ui based library for

making search folders running remotely.

1 files changed, 216 insertions, 0 deletions

diff --git a/mail/em-vfolder-editor-context.c b/mail/em-vfolder-editor-context.c
new file mode 100644
index 0000000000..89e0048bba
--- /dev/null
+++ b/mail/em-vfolder-editor-context.c
@@ -0,0 +1,216 @@
+/*
+ *
+ * This program 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 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ *		Not Zed <notzed@lostzed.mmc.com.au>
+ *      Jeffrey Stedfast <fejj@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <shell/e-shell.h>
+#include "mail/em-utils.h"
+#include "em-vfolder-editor-context.h"
+#include "em-vfolder-editor-rule.h"
+#include "filter/e-filter-option.h"
+#include "filter/e-filter-int.h"
+
+#include "em-filter-editor-folder-element.h"
+
+#define EM_VFOLDER_EDITOR_CONTEXT_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), EM_TYPE_VFOLDER_EDITOR_CONTEXT, EMVFolderEditorContextPrivate))
+
+struct _EMVFolderEditorContextPrivate {
+	EMailSession *session;	
+};
+
+enum {
+	PROP_0,
+	PROP_SESSION
+};
+
+G_DEFINE_TYPE (
+	EMVFolderEditorContext,
+	em_vfolder_editor_context,
+	EM_TYPE_VFOLDER_CONTEXT)
+
+static void
+vfolder_editor_context_set_session (EMVFolderEditorContext *context,
+                             EMailSession *session)
+{
+	if (session == NULL) {
+		EShell *shell;
+		EShellBackend *shell_backend;
+		EMailBackend *backend;
+
+		shell = e_shell_get_default ();
+		shell_backend = e_shell_get_backend_by_name (shell, "mail");
+
+		backend = E_MAIL_BACKEND (shell_backend);
+		session = e_mail_backend_get_session (backend);
+	}
+
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+	g_return_if_fail (context->priv->session == NULL);
+
+	context->priv->session = g_object_ref (session);
+}
+
+static void
+vfolder_editor_context_set_property (GObject *object,
+                              guint property_id,
+                              const GValue *value,
+                              GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_SESSION:
+			vfolder_editor_context_set_session (
+				EM_VFOLDER_EDITOR_CONTEXT (object),
+				g_value_get_object (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+vfolder_editor_context_get_property (GObject *object,
+                              guint property_id,
+                              GValue *value,
+                              GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_SESSION:
+			g_value_set_object (
+				value,
+				em_vfolder_editor_context_get_session (
+				EM_VFOLDER_EDITOR_CONTEXT (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+vfolder_editor_context_dispose (GObject *object)
+{
+	EMVFolderEditorContextPrivate *priv;
+
+	priv = EM_VFOLDER_EDITOR_CONTEXT_GET_PRIVATE (object);
+	if (priv->session != NULL) {
+		g_object_unref (priv->session);
+		priv->session = NULL;
+	}
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (em_vfolder_editor_context_parent_class)->dispose (object);
+}
+
+static EFilterElement *
+vfolder_editor_context_new_element (ERuleContext *context,
+                             const gchar *type)
+{
+	EMVFolderEditorContextPrivate *priv;
+
+	priv = EM_VFOLDER_EDITOR_CONTEXT_GET_PRIVATE (context);
+
+	if (strcmp (type, "system-flag") == 0)
+		return e_filter_option_new ();
+
+	if (strcmp (type, "score") == 0)
+		return e_filter_int_new_type("score", -3, 3);
+
+	if (strcmp (type, "folder") == 0)
+		return em_filter_editor_folder_element_new (priv->session);
+
+	/* XXX Legacy type name.  Same as "folder" now. */
+	if (strcmp (type, "folder-curi") == 0)
+		return em_filter_editor_folder_element_new (priv->session);
+
+	return E_RULE_CONTEXT_CLASS (em_vfolder_editor_context_parent_class)->
+		new_element (context, type);
+}
+
+static void
+em_vfolder_editor_context_class_init (EMVFolderEditorContextClass *class)
+{
+	GObjectClass *object_class;
+	ERuleContextClass *rule_context_class;
+
+	g_type_class_add_private (class, sizeof (EMVFolderEditorContextPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = vfolder_editor_context_set_property;
+	object_class->get_property = vfolder_editor_context_get_property;	
+	object_class->dispose = vfolder_editor_context_dispose;
+
+	rule_context_class = E_RULE_CONTEXT_CLASS (class);
+	rule_context_class->new_element = vfolder_editor_context_new_element;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_SESSION,
+		g_param_spec_object (
+			"session",
+			NULL,
+			NULL,
+			E_TYPE_MAIL_SESSION,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY));	
+}
+
+static void
+em_vfolder_editor_context_init (EMVFolderEditorContext *context)
+{
+	context->priv = EM_VFOLDER_EDITOR_CONTEXT_GET_PRIVATE (context);
+
+	e_rule_context_add_part_set (
+		E_RULE_CONTEXT (context), "partset", E_TYPE_FILTER_PART,
+		(ERuleContextPartFunc) e_rule_context_add_part,
+		(ERuleContextNextPartFunc) e_rule_context_next_part);
+
+	e_rule_context_add_rule_set (
+		E_RULE_CONTEXT (context), "ruleset", EM_TYPE_VFOLDER_EDITOR_RULE,
+		(ERuleContextRuleFunc) e_rule_context_add_rule,
+		(ERuleContextNextRuleFunc) e_rule_context_next_rule);
+
+	E_RULE_CONTEXT (context)->flags =
+		E_RULE_CONTEXT_THREADING | E_RULE_CONTEXT_GROUPING;
+}
+
+EMVFolderEditorContext *
+em_vfolder_editor_context_new (EMailSession *session)
+{
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+
+	return g_object_new (
+		EM_TYPE_VFOLDER_EDITOR_CONTEXT, "session", session, NULL);
+}
+
+EMailSession *
+em_vfolder_editor_context_get_session (EMVFolderEditorContext *context)
+{
+	g_return_val_if_fail (EM_IS_VFOLDER_EDITOR_CONTEXT (context), NULL);
+
+	return context->priv->session;
+}