From 484808d641fd3fbcd96d9679e6f7d9199db65d13 Mon Sep 17 00:00:00 2001
From: "Dirk-Jan C. Binnema" <djcb@djcbsoftware.nl>
Date: Tue, 2 Nov 2010 21:51:10 +0200
Subject: [PATCH] * implement mug_msg_list_view_move_(next|prev) to move cursor
 to prev/next   row; hook it up with the toolbar

---
 mug/mug-msg-list-view.c | 44 +++++++++++++++++++++++++++++++++++++++++
 mug/mug-msg-list-view.h |  4 ++++
 mug/mug.cc              | 20 +++++++++++++++----
 3 files changed, 64 insertions(+), 4 deletions(-)

diff --git a/mug/mug-msg-list-view.c b/mug/mug-msg-list-view.c
index 13516bf5..dce21db5 100644
--- a/mug/mug-msg-list-view.c
+++ b/mug/mug-msg-list-view.c
@@ -202,6 +202,50 @@ mug_msg_list_view_finalize (GObject *obj)
 	G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
+
+static gboolean
+msg_list_view_move (MugMsgListView *self, gboolean next)
+{
+	GtkTreePath *path;
+	
+	gtk_tree_view_get_cursor (GTK_TREE_VIEW(self), &path, NULL);
+	if (!path)
+		return FALSE;
+
+	if (next)
+		gtk_tree_path_next (path);
+	else
+		gtk_tree_path_prev (path);
+	
+	gtk_tree_view_set_cursor (GTK_TREE_VIEW(self), path,
+				  NULL, FALSE);
+
+	gtk_tree_path_free (path);
+	
+	return TRUE;
+}
+
+
+gboolean
+mug_msg_list_view_move_next (MugMsgListView *self)
+{
+	g_return_val_if_fail (MUG_IS_MSG_LIST_VIEW(self), FALSE);
+
+	return msg_list_view_move (self, TRUE);
+}
+
+
+gboolean
+mug_msg_list_view_move_prev (MugMsgListView *self)
+{
+	g_return_val_if_fail (MUG_IS_MSG_LIST_VIEW(self), FALSE);
+
+	return msg_list_view_move (self, FALSE);
+}
+
+
+
+
 GtkWidget*
 mug_msg_list_view_new (const char *xpath)
 {
diff --git a/mug/mug-msg-list-view.h b/mug/mug-msg-list-view.h
index aaf5cd78..69b01cee 100644
--- a/mug/mug-msg-list-view.h
+++ b/mug/mug-msg-list-view.h
@@ -56,6 +56,10 @@ GtkWidget*   mug_msg_list_view_new (const char *xpath);
 
 int      mug_msg_list_view_query   (MugMsgListView *self, const char *query);
 
+gboolean mug_msg_list_view_move_prev (MugMsgListView *self);
+gboolean mug_msg_list_view_move_next (MugMsgListView *self);
+
+
 G_END_DECLS
 
 #endif /* __MUG_MSG_LIST_VIEW_H__ */
diff --git a/mug/mug.cc b/mug/mug.cc
index fe0d7e0a..20512061 100644
--- a/mug/mug.cc
+++ b/mug/mug.cc
@@ -59,15 +59,22 @@ enum _ToolAction {
 typedef enum _ToolAction ToolAction;
 
 static void
-on_tool_button_clicked (GtkToolButton *btn, MugData *data)
+on_tool_button_clicked (GtkToolButton *btn, MugData *mugdata)
 {
 	ToolAction action;
-	action = (ToolAction)GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(btn), "action"));
-
+	action = (ToolAction)GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(btn),
+								"action"));
 	switch (action) {
+		
 	case ACTION_DO_QUIT:
 		gtk_main_quit();
 		break;
+	case ACTION_NEXT_MSG:
+		mug_msg_list_view_move_next (MUG_MSG_LIST_VIEW(mugdata->mlist));
+		break;
+	case ACTION_PREV_MSG:
+		mug_msg_list_view_move_prev (MUG_MSG_LIST_VIEW(mugdata->mlist));
+		break;		
 	default:
 		g_print ("%u\n", action);
 	}
@@ -174,11 +181,16 @@ mug_query_area (MugData *mugdata)
 	GtkWidget *queryarea;
 	GtkWidget *paned, *querybar;
 	GtkWidget *scrolled;
+
+	gchar* xdir;
 	
 	queryarea = gtk_vbox_new (FALSE, 2);
 	
 	paned = gtk_vpaned_new ();
-	mugdata->mlist = mug_msg_list_view_new("/home/dbinnema/.mu/xapian/");
+
+	xdir = mu_util_guess_xapian_dir (NULL);
+	mugdata->mlist = mug_msg_list_view_new(xdir);
+	g_free (xdir);
 	
 	scrolled = gtk_scrolled_window_new (NULL, NULL);
 	gtk_container_add (GTK_CONTAINER(scrolled), mugdata->mlist);