From 79d876e35040b0805a4f966b121aac0475e4c216 Mon Sep 17 00:00:00 2001
From: Bastien Jacquet <bastien.jacquet_dev@m4x.org>
Date: Sun, 26 Oct 2014 15:24:21 +0100
Subject: [PATCH] And drag support to EditPersonRef when person is set

---
 gramps/gui/editors/editpersonref.py  | 24 ++++++++++++++++++++++++
 gramps/gui/glade/editpersonref.glade | 15 ++++++++++-----
 2 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/gramps/gui/editors/editpersonref.py b/gramps/gui/editors/editpersonref.py
index 4ed96b103..308522804 100644
--- a/gramps/gui/editors/editpersonref.py
+++ b/gramps/gui/editors/editpersonref.py
@@ -102,6 +102,23 @@ class EditPersonRef(EditSecondary):
                    DdTargets.PERSON_LINK.app_id)
         self.person_label.drag_dest_set_target_list(tglist)
         self.person_label.connect('drag_data_received', self.on_drag_persondata_received)
+        self._update_dnd_capability()
+
+    def _update_dnd_capability(self):
+        self.label_event_box = self.top.get_object('person_event_box')
+        # Set the drag action from the label
+        if self.obj.ref:
+            self.label_event_box.drag_source_set(Gdk.ModifierType.BUTTON1_MASK, 
+                                       [], Gdk.DragAction.COPY)
+            tglist = Gtk.TargetList.new([])
+            tglist.add(DdTargets.PERSON_LINK.atom_drag_type,
+                       DdTargets.PERSON_LINK.target_flags,
+                       DdTargets.PERSON_LINK.app_id)
+            self.label_event_box.drag_source_set_target_list(tglist)
+            self.label_event_box.drag_source_set_icon_stock('gramps-person')
+            self.label_event_box.connect('drag_data_get', self.drag_data_get)
+        else:
+            self.label_event_box.drag_source_unset()
 
     def _setup_fields(self):
 
@@ -154,6 +171,7 @@ class EditPersonRef(EditSecondary):
         if person:
             self.obj.ref = person.get_handle()
             self.person_label.set_text(name_displayer.display(person))
+        self._update_dnd_capability()
 
     def on_drag_persondata_received(self, widget, context, x, y, sel_data,
                                     info, time):
@@ -165,6 +183,12 @@ class EditPersonRef(EditSecondary):
             person = self.db.get_person_from_handle(handle)
             self.update_person(person)
         
+    def drag_data_get(self, widget, context, sel_data, info, time):
+        # get the selected object, returning if not is defined
+        if info == DdTargets.PERSON_LINK.app_id:
+            data = (DdTargets.PERSON_LINK.drag_type, id(self), self.obj.ref, 0)
+            sel_data.set(DdTargets.PERSON_LINK.atom_drag_type, 8, pickle.dumps(data))
+
     def _create_tabbed_pages(self):
         """
         Create the notebook tabs and inserts them into the main
diff --git a/gramps/gui/glade/editpersonref.glade b/gramps/gui/glade/editpersonref.glade
index d336540dd..fbfc6defa 100644
--- a/gramps/gui/glade/editpersonref.glade
+++ b/gramps/gui/glade/editpersonref.glade
@@ -176,11 +176,16 @@ Note: Use Events instead for relations connected to specific time frames or occa
                   </packing>
                 </child>
                 <child>
-                  <object class="GtkLabel" id="person">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="tooltip_text" translatable="yes">Use the select button to choose a person that has an association to the edited person.</property>
-                    <property name="xalign">0</property>
+                  <object class="GtkEventBox" id="person_event_box">
+                    <property name="visible-window">False</property>
+                    <child>
+                      <object class="GtkLabel" id="person">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="tooltip_text" translatable="yes">Use the select button to choose a person that has an association to the edited person.</property>
+                        <property name="xalign">0</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left_attach">1</property>