[gnome-calculator] Update Keyboard shortcuts

[Robert Roth <robertroth src gnome org>]

commit 2715433adcf43baca1856c326495d43471a4cf12
Author: Sabri Ünal <libreajans gmail com>
Date:   Sun Jan 19 21:10:32 2020 +0000

    Update Keyboard shortcuts
    
    Add a shortcut for Keyboard Shortcuts page
    Add new shortcut of K.S. to the Keyboard Shortcuts page.
    Move "Quit the application" under the "Close current window".
    Add Common shortcuts (Copy, Paste, Undo, Redo) to the page.
    Add alternative shortcut for "Switch to Keyboard mode".
    Change odd primary to ctrl.

 src/gnome-calculator.vala |  1 +
 src/math-shortcuts.ui     | 68 ++++++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 62 insertions(+), 7 deletions(-)
---
diff --git a/src/gnome-calculator.vala b/src/gnome-calculator.vala
index be9e84d1..d4816606 100644
--- a/src/gnome-calculator.vala
+++ b/src/gnome-calculator.vala
@@ -107,6 +107,7 @@ public class Calculator : Gtk.Application
         set_accels_for_action ("app.quit", {"<control>Q"});
         set_accels_for_action ("app.new-window", {"<control>N"});
         set_accels_for_action ("app.help", {"F1"});
+        set_accels_for_action ("app.shortcuts", {"<control>F1", "<control>question"});
         return current_window;
     }
 
diff --git a/src/math-shortcuts.ui b/src/math-shortcuts.ui
index 52b76db4..04e03bc8 100644
--- a/src/math-shortcuts.ui
+++ b/src/math-shortcuts.ui
@@ -8,7 +8,7 @@
       <object class="GtkShortcutsSection">
         <property name="visible">1</property>
         <property name="section-name">shortcuts</property>
-        <property name="max-height">12</property>
+        <property name="max-height">13</property>
         <child>
           <object class="GtkShortcutsGroup">
             <property name="visible">1</property>
@@ -27,6 +27,13 @@
                 <property name="title" translatable="yes" context="shortcut window">Close current 
window</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;q</property>
+                <property name="title" translatable="yes" context="shortcut window">Quit the 
application</property>
+              </object>
+            </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
@@ -37,15 +44,15 @@
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
-                <property name="accelerator">&lt;primary&gt;Escape</property>
-                <property name="title" translatable="yes" context="shortcut window">Clear history</property>
+                <property name="accelerator">&lt;ctrl&gt;F1</property>
+                <property name="title" translatable="yes" context="shortcut window">Keyboard 
shortcuts</property>
               </object>
             </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
-                <property name="accelerator">&lt;ctrl&gt;q</property>
-                <property name="title" translatable="yes" context="shortcut window">Quit the 
application</property>
+                <property name="accelerator">&lt;ctrl&gt;Escape</property>
+                <property name="title" translatable="yes" context="shortcut window">Clear history</property>
               </object>
             </child>
           </object>
@@ -85,7 +92,7 @@
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
-                <property name="accelerator">&lt;alt&gt;t</property>
+                <property name="accelerator">&lt;alt&gt;k</property>
                 <property name="title" translatable="yes" context="shortcut window">Switch to Keyboard 
mode</property>
               </object>
             </child>
@@ -173,8 +180,55 @@
             </child>
           </object>
         </child>
+        <child>
+          <object class="GtkShortcutsGroup">
+            <property name="visible">1</property>
+            <property name="title" translatable="yes" context="shortcut window">Others</property>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;C</property>
+                <property name="title" translatable="yes" context="shortcut window">Copy</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;V</property>
+                <property name="title" translatable="yes" context="shortcut window">Paste</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;Z</property>
+                <property name="title" translatable="yes" context="shortcut window">Undo</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;&lt;shift&gt;Z</property>
+                <property name="title" translatable="yes" context="shortcut window">Redo</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;question</property>
+                <property name="title" translatable="yes" context="shortcut window">Keyboard shortcuts 
(alt.)</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;alt&gt;t</property>
+                <property name="title" translatable="yes" context="shortcut window">Switch to Keyboard mode 
(alt.)</property>
+              </object>
+            </child>
+          </object>
+        </child>
       </object>
     </child>
   </object>
-
 </interface>