[meld] filediff: Add tooltips for per-pane open and save buttons

[Kai Willadsen <kaiw src gnome org>]

commit 5ef97202ba92b798b53e3b8dcd92e5c19bbab84a
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Thu Feb 20 06:21:48 2020 +1000

    filediff: Add tooltips for per-pane open and save buttons

 meld/resources/ui/filediff.ui | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/meld/resources/ui/filediff.ui b/meld/resources/ui/filediff.ui
index f9950ae6..2cadb783 100644
--- a/meld/resources/ui/filediff.ui
+++ b/meld/resources/ui/filediff.ui
@@ -44,6 +44,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="icon_name">document-open-symbolic</property>
+                <property name="tooltip_text" translatable="yes">Open file in this pane</property>
                 <signal name="clicked" handler="on_file_open_button_clicked" swapped="no"/>
               </object>
             </child>
@@ -52,6 +53,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="icon_name">document-save-symbolic</property>
+                <property name="tooltip_text" translatable="yes">Save file in this pane</property>
                 <signal name="clicked" handler="on_file_save_button_clicked" swapped="no"/>
               </object>
               <packing>
@@ -111,6 +113,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="icon_name">document-open-symbolic</property>
+                <property name="tooltip_text" translatable="yes">Open file in this pane</property>
                 <signal name="clicked" handler="on_file_open_button_clicked" swapped="no"/>
               </object>
             </child>
@@ -119,6 +122,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="icon_name">document-save-symbolic</property>
+                <property name="tooltip_text" translatable="yes">Save file in this pane</property>
                 <signal name="clicked" handler="on_file_save_button_clicked" swapped="no"/>
               </object>
               <packing>
@@ -178,6 +182,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="icon_name">document-open-symbolic</property>
+                <property name="tooltip_text" translatable="yes">Open file in this pane</property>
                 <signal name="clicked" handler="on_file_open_button_clicked" swapped="no"/>
               </object>
             </child>
@@ -186,6 +191,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="icon_name">document-save-symbolic</property>
+                <property name="tooltip_text" translatable="yes">Save file in this pane</property>
                 <signal name="clicked" handler="on_file_save_button_clicked" swapped="no"/>
               </object>
             </child>