Resolves tdf#133662 - Copy version info reworked

* Heading for version info added with a tool button
  to copy info using also the shortcut ctrl/cmd+C
* Copy button from the footer buttonbox removed

Change-Id: I47d77ea1bc1ac2df25c1fb035abcb96d56a5f4f3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/95791
Tested-by: Jenkins
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Reviewed-by: Heiko Tietze <heiko.tietze@documentfoundation.org>
(cherry picked from commit 382c553d272dec3ff9acba598e1cb70ea270c19d)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96416
diff --git a/cui/uiconfig/ui/aboutdialog.ui b/cui/uiconfig/ui/aboutdialog.ui
index f014f13..b2eb269 100644
--- a/cui/uiconfig/ui/aboutdialog.ui
+++ b/cui/uiconfig/ui/aboutdialog.ui
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.22.2 -->
<!-- Generated with glade 3.36.0 -->
<interface domain="cui">
  <requires lib="gtk+" version="3.20"/>
  <object class="GtkDialog" id="AboutDialog">
@@ -25,21 +25,6 @@
            <property name="hexpand">True</property>
            <property name="layout_style">end</property>
            <child>
              <object class="GtkButton" id="btnCopyVersion">
                <property name="label" translatable="yes" context="aboutdialog|copy">Copy _Version Info</property>
                <property name="visible">True</property>
                <property name="can_focus">True</property>
                <property name="receives_default">True</property>
                <property name="use_underline">True</property>
              </object>
              <packing>
                <property name="expand">True</property>
                <property name="fill">True</property>
                <property name="position">0</property>
                <property name="secondary">True</property>
              </packing>
            </child>
            <child>
              <object class="GtkButton" id="btnClose">
                <property name="label">gtk-close</property>
                <property name="visible">True</property>
@@ -83,7 +68,7 @@
              <packing>
                <property name="left_attach">0</property>
                <property name="top_attach">0</property>
                <property name="height">5</property>
                <property name="height">6</property>
              </packing>
            </child>
            <child>
@@ -109,6 +94,7 @@
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <property name="halign">start</property>
                <property name="margin_start">6</property>
                <child>
                  <object class="GtkLabel" id="lbVersion">
                    <property name="visible">True</property>
@@ -272,7 +258,7 @@
              </object>
              <packing>
                <property name="left_attach">1</property>
                <property name="top_attach">4</property>
                <property name="top_attach">5</property>
              </packing>
            </child>
            <child>
@@ -374,6 +360,48 @@
                <property name="top_attach">3</property>
              </packing>
            </child>
            <child>
              <object class="GtkBox">
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <child>
                  <object class="GtkLabel" id="lbVersionInfo">
                    <property name="visible">True</property>
                    <property name="can_focus">False</property>
                    <property name="label" translatable="yes" context="aboutdialog|lbVersionInfo">Version Information</property>
                    <property name="xalign">0</property>
                    <attributes>
                      <attribute name="weight" value="bold"/>
                    </attributes>
                  </object>
                  <packing>
                    <property name="expand">False</property>
                    <property name="fill">True</property>
                    <property name="position">0</property>
                  </packing>
                </child>
                <child>
                  <object class="GtkButton" id="btnCopyVersion">
                    <property name="visible">True</property>
                    <property name="can_focus">True</property>
                    <property name="receives_default">True</property>
                    <property name="tooltip_text" translatable="yes" context="aboutdialog|btnCopyVersionTooltip">Copy all version information in English</property>
                    <property name="image">imCopy</property>
                    <accelerator key="c" signal="clicked" modifiers="GDK_CONTROL_MASK"/>
                  </object>
                  <packing>
                    <property name="expand">False</property>
                    <property name="fill">True</property>
                    <property name="pack_type">end</property>
                    <property name="position">1</property>
                  </packing>
                </child>
              </object>
              <packing>
                <property name="left_attach">1</property>
                <property name="top_attach">4</property>
              </packing>
            </child>
          </object>
          <packing>
            <property name="expand">False</property>
@@ -387,4 +415,9 @@
      <action-widget response="-7">btnClose</action-widget>
    </action-widgets>
  </object>
  <object class="GtkImage" id="imCopy">
    <property name="visible">True</property>
    <property name="can_focus">False</property>
    <property name="stock">gtk-copy</property>
  </object>
</interface>