tdf#90935 - calc / sort dialog fixage.

Change-Id: I9b33d2a6a47ba210561317679fd8514a1b5cfd11

sc/source/ui/dbgui/sortkeydlg.cxx

@@ -52,6 +52,12 @@ ScSortKeyWindow::ScSortKeyWindow(SfxTabPage* pParent, ScSortKeyItems& rSortKeyIt
 
 ScSortKeyWindow::~ScSortKeyWindow()
 {
+    dispose();
+}
+
+void ScSortKeyWindow::dispose()
+{
+    m_pBox.disposeAndClear();
     mrSortKeyItems.clear();
 }
 
@@ -89,6 +95,11 @@ ScSortKeyCtrl::ScSortKeyCtrl(SfxTabPage* pParent, ScSortKeyItems& rItems)
     m_rVertScroll.SetScrollHdl( aScrollLink );
 }
 
+void ScSortKeyCtrl::dispose()
+{
+    m_aSortWin.dispose();
+}
+
 void ScSortKeyCtrl::checkAutoVScroll()
 {
     WinBits nBits = m_rScrolledWindow.GetStyle();

sc/source/ui/dbgui/tpsort.cxx

@@ -101,6 +101,8 @@ ScTabPageSortFields::~ScTabPageSortFields()
 void ScTabPageSortFields::dispose()
 {
     pDlg.clear();
+    maSortKeyItems.clear();
+    maSortKeyCtrl.dispose();
     SfxTabPage::dispose();
 }
 

sc/source/ui/inc/sortkeydlg.hxx

@@ -52,6 +52,7 @@ private:
 public:
     ScSortKeyWindow(SfxTabPage* pParent, ScSortKeyItems& mrSortKeyItems);
     ~ScSortKeyWindow();
+    void dispose();
 
     void AddSortKey( sal_uInt16 nItem );
     void DoScroll( sal_Int32 nNewPos );
@@ -72,6 +73,7 @@ private:
 
 public:
     ScSortKeyCtrl(SfxTabPage* pParent, ScSortKeyItems& mrSortKeyItems);
+    void dispose();
     void setScrollRange();
     void AddSortKey( sal_uInt16 nItem );
 };