X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ec073e73d1e365cc8eb6f930e7415b07c4ba0724..66f75561893ea7b4bf429d1882d9cc0407ba932d:/src/osx/combobox_osx.cpp

diff --git a/src/osx/combobox_osx.cpp b/src/osx/combobox_osx.cpp
index cd4fc9518a..9790bb95dc 100644
--- a/src/osx/combobox_osx.cpp
+++ b/src/osx/combobox_osx.cpp
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: combobox_osx.cpp 58318 2009-01-23 08:36:16Z RR $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -72,8 +72,10 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
     Append(n, choices);
 
-    // Set the first item as being selected
-    if (n > 0)
+    // Set up the initial value, by default the first item is selected.
+    if ( !value.empty() )
+        SetValue(value);
+    else if (n > 0)
         SetSelection( 0 );
 
     // Needed because it is a wxControlWithItems
@@ -145,7 +147,6 @@ void wxComboBox::DoDeleteOneItem(unsigned int n)
 void wxComboBox::DoClear()
 {
     GetComboPeer()->Clear();
-    SetValue(wxEmptyString);
 }
 
 void wxComboBox::GetSelection(long *from, long *to) const
@@ -172,7 +173,7 @@ int wxComboBox::FindString(const wxString& s, bool bCase) const
 {
     if (!bCase)
     {
-        for (int i = 0; i < GetCount(); i++)
+        for (unsigned i = 0; i < GetCount(); i++)
         {
             if (s.IsSameAs(GetString(i), false))
                 return i;
@@ -185,12 +186,15 @@ int wxComboBox::FindString(const wxString& s, bool bCase) const
 
 wxString wxComboBox::GetString(unsigned int n) const
 {
+    wxCHECK_MSG( n < GetCount(), wxString(), "Invalid combobox index" );
+
     return GetComboPeer()->GetStringAtIndex(n);
 }
 
 wxString wxComboBox::GetStringSelection() const
 {
-    return GetString(GetSelection());
+    const int sel = GetSelection();
+    return sel == wxNOT_FOUND ? wxString() : GetString(sel);
 }
 
 void wxComboBox::SetString(unsigned int n, const wxString& s)
@@ -200,12 +204,13 @@ void wxComboBox::SetString(unsigned int n, const wxString& s)
     SetValue(s); // changing the item in the list won't update the display item
 }
 
-void wxComboBox::EnableTextChangedEvents(bool enable)
+void wxComboBox::EnableTextChangedEvents(bool WXUNUSED(enable))
 {
-    wxFAIL_MSG("Method Not Implemented.");
+    // nothing to do here, events are never generated when we change the
+    // control value programmatically anyhow by Cocoa
 }
 
-bool wxComboBox::OSXHandleClicked( double timestampsec )
+bool wxComboBox::OSXHandleClicked( double WXUNUSED(timestampsec) )
 {
     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
     event.SetInt(GetSelection());
@@ -215,11 +220,6 @@ bool wxComboBox::OSXHandleClicked( double timestampsec )
     return true;
 }
 
-wxTextWidgetImpl* wxComboBox::GetTextPeer() const
-{
-    return dynamic_cast<wxTextWidgetImpl*> (m_peer);
-}
-
 wxComboWidgetImpl* wxComboBox::GetComboPeer() const
 {
     return dynamic_cast<wxComboWidgetImpl*> (m_peer);