[Xfce4-commits] <postler:master> Highlight folder when dragging a message over it

[Christian Dywan]

Updating branch refs/heads/master
         to 2197b09cef817157231208bda89086d89e836f67 (commit)
       from 95828e752aaf542ca5f941b4d0b44d25cfb42b89 (commit)

commit 2197b09cef817157231208bda89086d89e836f67
Author: Sergio Spinatelli <spinatelli.sergio at gmail.com>
Date:   Sun Feb 20 19:11:54 2011 +0100

    Highlight folder when dragging a message over it
    
    Fixes: https://bugs.launchpad.net/postler/+bug/716199

 postler/postler-folders.vala |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/postler/postler-folders.vala b/postler/postler-folders.vala
index f72e242..f73a696 100644
--- a/postler/postler-folders.vala
+++ b/postler/postler-folders.vala
@@ -13,6 +13,7 @@ public class Postler.Folders : Gtk.TreeView {
     Accounts accounts;
     AccountInfo local_info;
     Gtk.TreeStore store;
+    Gtk.TreeIter? selected_folder = null;
 
     public Postler.Messages messages { get; set; }
     public string? selected_location { get; private set; }
@@ -72,11 +73,32 @@ public class Postler.Folders : Gtk.TreeView {
         }
     }
 
+    bool on_drag_motion (Gdk.DragContext context, int x, int y, uint time_) {
+        if (selected_folder == null) {
+            var model = get_model ();
+            get_selection ().get_selected (out model, out selected_folder);
+        }
+        Gtk.TreePath path;
+        Gtk.TreeViewDropPosition pos;
+        if (get_dest_row_at_pos (x, y, out path, out pos)) {
+            var selection = get_selection ();
+            selection.select_path (path);
+        }
+        return true;
+    }
+
+    void on_drag_leave (Gdk.DragContext context, uint time_) {
+        get_selection ().select_iter (selected_folder);
+        selected_folder = null;
+    }
+
     public Folders (Accounts accounts) {
         /* Drag and Drop */
         Gtk.drag_dest_set (this, Gtk.DestDefaults.ALL, {}, Gdk.DragAction.MOVE);
         Gtk.drag_dest_add_uri_targets (this);
         drag_data_received.connect (on_drag_data_received);
+        drag_motion.connect (on_drag_motion);
+        drag_leave.connect (on_drag_leave);
 
         this.accounts = accounts;