use wxEmptyString instead of wxString() for default values

[wxWidgets.git] / src / os2 / combobox.cpp

diff --git a/src/os2/combobox.cpp b/src/os2/combobox.cpp
index d3ff05da08fab752c49dda6e1cea85648335d8b3..8900b0ef18b774e08c82a1b04de25a8f6eea9fb4 100644 (file)
--- a/src/os2/combobox.cpp
+++ b/src/os2/combobox.cpp
@@ -183,174 +183,29 @@ bool wxComboBox::Create(
 
 wxString wxComboBox::GetValue() const
 {
 
 wxString wxComboBox::GetValue() const
 {

-    return wxGetWindowText(GetHwnd());
+    return HasFlag(wxCB_READONLY) ? GetStringSelection()
+                                  : wxTextEntry::GetValue();

 }
 
 }
 

-void wxComboBox::SetValue(
-  const wxString&                   rsValue
-)
+void wxComboBox::SetValue(const wxString& value)

 {
     if ( HasFlag(wxCB_READONLY) )
 {
     if ( HasFlag(wxCB_READONLY) )

-        SetStringSelection(rsValue);
-    else
-        ::WinSetWindowText(GetHwnd(), rsValue.c_str());
-} // end of wxComboBox::SetValue
-
-//
-// Clipboard operations
-//
-void wxComboBox::Copy()
-{
-    HWND                            hWnd = GetHwnd();
-
-    ::WinSendMsg(hWnd, EM_COPY, (MPARAM)0, (MPARAM)0);
-} // end of wxComboBox::Copy
-
-void wxComboBox::Cut()
-{
-    HWND                            hWnd = GetHwnd();
-
-    ::WinSendMsg(hWnd, EM_CUT, (MPARAM)0, (MPARAM)0);
-} // end of wxComboBox::Cut
-
-void wxComboBox::Paste()
-{
-    HWND                            hWnd = GetHwnd();
-
-    ::WinSendMsg(hWnd, EM_PASTE, (MPARAM)0, (MPARAM)0);
-} // end of wxComboBox::Paste
-
-void wxComboBox::SetEditable(
-  bool                              bEditable
-)
-{
-    HWND                            hWnd = GetHwnd();
-
-    ::WinSendMsg(hWnd, EM_SETREADONLY, (MPARAM)!bEditable, (MPARAM)0L);
-} // end of wxComboBox::SetEditable
-
-void wxComboBox::SetInsertionPoint(
-  long                              lPos
-)
-{
-    HWND                            hWnd = GetHwnd();
-
-    ::WinSendMsg(hWnd, EM_SETFIRSTCHAR, MPFROMLONG(lPos), (MPARAM)0);
-} // end of wxComboBox::SetInsertionPoint
-
-void wxComboBox::SetInsertionPointEnd()
-{
-    wxTextPos                       lPos = GetLastPosition();
-
-    SetInsertionPoint(lPos);
-} // end of wxComboBox::SetInsertionPointEnd
-
-long wxComboBox::GetInsertionPoint() const
-{
-    long                            lPos = LONGFROMMR(::WinSendMsg( GetHwnd()
-                                                                   ,LM_QUERYSELECTION
-                                                                   ,(MPARAM)0
-                                                                   ,(MPARAM)0
-                                                                  ));
-   if (lPos == LIT_NONE)
-        return wxNOT_FOUND;
-   return lPos;
-} // end of wxComboBox::GetInsertionPoint
-
-wxTextPos wxComboBox::GetLastPosition() const
-{
-    long                            lLineLength = 0L;
-    WNDPARAMS                       vParams;
-
-    //
-    // Get number of characters in the last (only) line. We'll add this to the character
-    // index for the last line, 1st position.
-    //
-
-
-    vParams.fsStatus = WPM_CCHTEXT;
-    if (::WinSendMsg( GetHwnd()
-                     ,WM_QUERYWINDOWPARAMS
-                     ,&vParams
-                     ,0
-                    ))
-    {
-        lLineLength = (long)vParams.cchText;
-    }
+        SetStringSelection(value);

     else
     else

-        lLineLength = 0L;
-    return lLineLength;
-} // end of wxComboBox::GetLastPosition
-
-void wxComboBox::Replace( long lFrom,
-                          long lTo,
-                          const wxString& rsValue )
-{
-#if wxUSE_CLIPBOARD
-    HWND                            hWnd = GetHwnd();
-
-    //
-    // Set selection and remove it
-    //
-    ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), 0);
-    ::WinSendMsg(hWnd, EM_CUT, (MPARAM)0, (MPARAM)0);
-
-    //
-    // Now replace with 'value', by pasting.
-    //
-    wxSetClipboardData( wxDF_TEXT
-                       ,rsValue.c_str()
-                       ,0
-                       ,0
-                      );
-
-    //
-    // Paste into edit control
-    //
-    ::WinSendMsg(hWnd, EM_PASTE, (MPARAM)0, (MPARAM)0L);
-#else
-    wxUnusedVar(lFrom);
-    wxUnusedVar(lTo);
-    wxUnusedVar(rsValue);
-#endif
-} // end of wxComboBox::Replace
+        wxTextEntry::SetValue(value);
+}

 
 

-void wxComboBox::Remove( long lFrom, long lTo)
+void wxComboBox::Clear()

 {
 {

-#if wxUSE_CLIPBOARD
-    HWND                            hWnd = GetHwnd();
-
-    ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), 0);
-    ::WinSendMsg(hWnd, EM_CUT, (MPARAM)0, (MPARAM)0);
-#else
-    wxUnusedVar(lFrom);
-    wxUnusedVar(lTo);
-#endif
-} // end of wxComboBox::Remove
+    wxChoice::Clear();
+    if ( !HasFlag(wxCB_READONLY) )
+        wxTextEntry::Clear();
+}

 
 

-void wxComboBox::SetSelection( long lFrom, long lTo )
+bool wxComboBox::IsEditable() const

 {
 {

-    HWND hWnd = GetHwnd();
-    long lFromChar = 0;
-    long lToChar   = 0;
-
-    //
-    // If from and to are both -1, it means
-    // (in wxWidgets) that all text should be selected.
-    // This translates into Windows convention
-    //
-    if ((lFrom == -1L) && (lTo == -1L))
-    {
-        lFromChar = 0;
-        lToChar = -1;
-    }
-
-    ::WinSendMsg( hWnd
-                 ,EM_SETSEL
-                 ,MPFROM2SHORT((USHORT)lFromChar, (USHORT)lToChar)
-                 ,(MPARAM)0
-                );
-} // end of wxComboBox::SetSelection
+    return !HasFlag(wxCB_READONLY) && wxTextEntry::IsEditable();
+}

 
 bool wxComboBox::ProcessEditMsg(
   WXUINT                            uMsg
 
 bool wxComboBox::ProcessEditMsg(
   WXUINT                            uMsg