tdf#122305 tdf#122307 wrap label based on current wizard width

rather than wrap on 82 characters, which is still too large for
the width we are given

Change-Id: I8bbb2d06d974f78d442cf59faebd29a8e22d7750
Reviewed-on: https://gerrit.libreoffice.org/67942
Tested-by: Jenkins
Reviewed-by: Heiko Tietze <tietze.heiko@gmail.com>
Tested-by: Heiko Tietze <tietze.heiko@gmail.com>

extensions/source/dbpilots/commonpagesdbp.hxx

@@ -107,7 +107,24 @@ namespace dbp
         virtual void dispose() override;
 
     protected:
-        void setDescriptionText(const OUString& _rDesc) { m_pDescription->SetText(_rDesc); }
+        void setDescriptionText(const OUString& rDesc)
+        {
+            m_pDescription->set_width_request(-1);
+            m_pDescription->set_height_request(-1);
+
+            auto nWidthAvail = GetParent()->GetSizePixel().Width();
+
+            m_pDescription->SetText(rDesc);
+
+            //tdf#122307 wrap based on current wizard width
+            Size aPrefSize(m_pDescription->get_preferred_size());
+            Size aSize(m_pDescription->CalcMinimumSize(nWidthAvail));
+            if (aSize.Height() > aPrefSize.Height())
+            {
+                m_pDescription->set_width_request(aSize.Width());
+                m_pDescription->set_height_request(aSize.Height());
+            }
+        }
 
         // OWizardPage overridables
         virtual void initializePage() override;

extensions/uiconfig/sabpilot/ui/optiondbfieldpage.ui

@@ -19,7 +19,6 @@
         <property name="hexpand">True</property>
         <property name="xalign">0</property>
         <property name="wrap">True</property>
-        <property name="max_width_chars">82</property>
         <accessibility>
           <role type="static"/>
         </accessibility>