Added option to remove applied transformation.

Change-Id: I67634d74151f61441fc618db90687660d6d81d33
Reviewed-on: https://gerrit.libreoffice.org/57536
Tested-by: Jenkins
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

sc/source/ui/inc/dataproviderdlg.hxx

@@ -37,7 +37,7 @@ private:
     VclPtr<MenuBar> mpBar;
     VclPtr<ScDataProviderBaseControl> mpDataProviderCtrl;
     VclPtr<ListBox> mpDBRanges;
-
+    sal_uInt32 mpIndex;
     ScDBData* pDBData;
 
     void InitMenu();
@@ -65,6 +65,7 @@ public:
     void sortTransformation();
     void aggregateFunction();
     void numberTransformation();
+    void deletefromList(sal_uInt32 nIndex);
 
     void import(ScDocument* pDoc, bool bInternal = false);
 };

sc/uiconfig/scalc/ui/aggregatefunctionentry.ui

@@ -99,6 +99,17 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkButton" id="ed_delete">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="label" translatable="yes" context="aggregatefunctionentry|delete">Cancel</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
       </object>
       <packing>
         <property name="left_attach">0</property>

sc/uiconfig/scalc/ui/deletecolumnentry.ui

@@ -58,6 +58,17 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkButton" id="ed_delete">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="label" translatable="yes" context="deletecolumnentry|delete">Cancel</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
       </object>
       <packing>
         <property name="left_attach">0</property>

sc/uiconfig/scalc/ui/mergecolumnentry.ui

@@ -79,6 +79,17 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkButton" id="ed_delete">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="label" translatable="yes" context="mergecolumnentry|delete">Cancel</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
       </object>
       <packing>
         <property name="left_attach">0</property>

sc/uiconfig/scalc/ui/numbertransformationentry.ui

@@ -108,6 +108,17 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkButton" id="ed_delete">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="label" translatable="yes" context="numbertransformationentry|delete">Cancel</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
       </object>
       <packing>
         <property name="left_attach">0</property>

sc/uiconfig/scalc/ui/sorttransformationentry.ui

@@ -75,6 +75,17 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkButton" id="ed_delete">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="label" translatable="yes" context="sorttransformationentry|delete">Cancel</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
       </object>
       <packing>
         <property name="left_attach">0</property>

sc/uiconfig/scalc/ui/splitcolumnentry.ui

@@ -83,6 +83,17 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkButton" id="ed_delete">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="label" translatable="yes" context="splitcolumnentry|delete">Cancel</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
       </object>
       <packing>
         <property name="left_attach">0</property>

sc/uiconfig/scalc/ui/texttransformationentry.ui

@@ -99,6 +99,17 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkButton" id="ed_delete">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="label" translatable="yes" context="texttransformation_type|delete">Cancel</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
       </object>
       <packing>
         <property name="left_attach">0</property>