[gcalctool] Put tooltips on trigonometric buttons

[Robert Ancell <rancell src gnome org>]

commit fd989d95096f4e26976f45189cfb15b48cc1d33e
Author: Robert Ancell <robert ancell gmail com>
Date:   Mon Mar 29 09:54:19 2010 +1100

    Put tooltips on trigonometric buttons

 NEWS              |    2 ++
 data/gcalctool.ui |    6 ++++++
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 30aee19..1fa090b 100644
--- a/NEWS
+++ b/NEWS
@@ -18,6 +18,8 @@ Overview of changes in gcalctool 5.31.1
 
     * Put keyboard shortcuts in base button tooltips
 
+    * Put tooltips on trigonometric buttons
+
 Overview of changes in gcalctool 5.30.0
 
     * Fix errors in variable exponents (e.g. xy²)
diff --git a/data/gcalctool.ui b/data/gcalctool.ui
index e4d936f..6235daf 100644
--- a/data/gcalctool.ui
+++ b/data/gcalctool.ui
@@ -3676,6 +3676,7 @@
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>
+                    <property name="tooltip_text" translatable="yes" comments="Tooltip for the tangent button">Tangent</property>
                     <property name="border_width">3</property>
                     <property name="focus_on_click">False</property>
                     <signal name="clicked" handler="button_cb"/>
@@ -3693,6 +3694,7 @@
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>
+                    <property name="tooltip_text" translatable="yes" comments="Tooltip for the sine button">Sine</property>
                     <property name="border_width">3</property>
                     <property name="focus_on_click">False</property>
                     <signal name="clicked" handler="button_cb"/>
@@ -3710,6 +3712,7 @@
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>
+                    <property name="tooltip_text" translatable="yes" comments="Tooltip for the cosine button">Cosine</property>
                     <property name="border_width">3</property>
                     <property name="focus_on_click">False</property>
                     <signal name="clicked" handler="button_cb"/>
@@ -3727,6 +3730,7 @@
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>
+                    <property name="tooltip_text" translatable="yes" comments="Tooltip for the hyperbolic cosine button">Hyperbolic Cosine</property>
                     <property name="border_width">3</property>
                     <property name="focus_on_click">False</property>
                     <signal name="clicked" handler="button_cb"/>
@@ -3744,6 +3748,7 @@
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>
+                    <property name="tooltip_text" translatable="yes" comments="Tooltip for the hyperbolic sine button">Hyperbolic sine</property>
                     <property name="border_width">3</property>
                     <property name="focus_on_click">False</property>
                     <signal name="clicked" handler="button_cb"/>
@@ -3761,6 +3766,7 @@
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>
+                    <property name="tooltip_text" translatable="yes" comments="Tooltip for the hyperbolic tangent button">Hyperbolic tangent</property>
                     <property name="border_width">3</property>
                     <property name="focus_on_click">False</property>
                     <signal name="clicked" handler="button_cb"/>