X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/de5361faf303dac842068f28c81f084cfc86101d..cc4d5638c66a409e421420ed7110917755a66788:/src/osx/combobox_osx.cpp

diff --git a/src/osx/combobox_osx.cpp b/src/osx/combobox_osx.cpp
index f13da37700..faf325a867 100644
--- a/src/osx/combobox_osx.cpp
+++ b/src/osx/combobox_osx.cpp
@@ -4,7 +4,6 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: combobox_osx.cpp 58318 2009-01-23 08:36:16Z RR $
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -21,16 +20,10 @@
 
 // work in progress
 
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
-
 wxComboBox::~wxComboBox()
 {
 }
 
-void wxComboBox::Init()
-{
-}
-
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
            const wxString& value,
            const wxPoint& pos,
@@ -55,25 +48,27 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
            const wxValidator& validator,
            const wxString& name)
 {
+    DontCreatePeer();
+    
     m_text = NULL;
     m_choice = NULL;
-
-    m_macIsUserPane = false;
-
+    
     if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
         return false;
 
     wxASSERT_MSG( !(style & wxCB_SORT),
                   "wxCB_SORT not currently supported by wxOSX/Cocoa");
 
-    m_peer = wxWidgetImpl::CreateComboBox( this, parent, id, NULL, pos, size, style, GetExtraStyle() );
+    SetPeer(wxWidgetImpl::CreateComboBox( this, parent, id, NULL, pos, size, style, GetExtraStyle() ));
 
     MacPostControlCreate( pos, size );
 
     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
@@ -110,7 +105,7 @@ int wxComboBox::DoInsertItems(const wxArrayStringsAdapter& items,
         AssignNewItemClientData(idx, clientData, i, type);
     }
 
-    m_peer->SetMaximum( GetCount() );
+    GetPeer()->SetMaximum( GetCount() );
 
     return pos - 1;
 }
@@ -120,15 +115,11 @@ int wxComboBox::DoInsertItems(const wxArrayStringsAdapter& items,
 // ----------------------------------------------------------------------------
 void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
 {
-    wxCHECK_RET( IsValid(n), "invalid index" );
-
     m_datas[n] = (char*)clientData ;
 }
 
 void * wxComboBox::DoGetItemClientData(unsigned int n) const
 {
-    wxCHECK_MSG( IsValid(n), NULL, "invalid index" );
-
     return (void *)m_datas[n];
 }
 
@@ -139,13 +130,14 @@ unsigned int wxComboBox::GetCount() const
 
 void wxComboBox::DoDeleteOneItem(unsigned int n)
 {
+    m_datas.RemoveAt(n);
     GetComboPeer()->RemoveItem(n);
 }
 
 void wxComboBox::DoClear()
 {
+    m_datas.Clear();
     GetComboPeer()->Clear();
-    SetValue(wxEmptyString);
 }
 
 void wxComboBox::GetSelection(long *from, long *to) const
@@ -172,7 +164,7 @@ 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;
@@ -185,29 +177,44 @@ 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::SetValue(const wxString& value)
+{
+    if ( HasFlag(wxCB_READONLY) )
+        SetStringSelection( value ) ;
+    else
+        wxTextEntry::SetValue( value );
 }
 
 void wxComboBox::SetString(unsigned int n, const wxString& s)
 {
-    Delete(n);
-    Insert(s, n);
+    // Notice that we shouldn't delete and insert the item in this control
+    // itself as this would also affect the client data which we need to
+    // preserve here.
+    GetComboPeer()->RemoveItem(n);
+    GetComboPeer()->InsertItem(n, s);
     SetValue(s); // changing the item in the list won't update the display item
 }
 
 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 WXUNUSED(timestampsec) )
 {
-    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
+    wxCommandEvent event(wxEVT_COMBOBOX, m_windowId );
     event.SetInt(GetSelection());
     event.SetEventObject(this);
     event.SetString(GetStringSelection());
@@ -215,14 +222,19 @@ bool wxComboBox::OSXHandleClicked( double WXUNUSED(timestampsec) )
     return true;
 }
 
-wxTextWidgetImpl* wxComboBox::GetTextPeer() const
+wxComboWidgetImpl* wxComboBox::GetComboPeer() const
 {
-    return dynamic_cast<wxTextWidgetImpl*> (m_peer);
+    return dynamic_cast<wxComboWidgetImpl*> (GetPeer());
 }
 
-wxComboWidgetImpl* wxComboBox::GetComboPeer() const
+void wxComboBox::Popup()
+{
+    GetComboPeer()->Popup();
+}
+
+void wxComboBox::Dismiss()
 {
-    return dynamic_cast<wxComboWidgetImpl*> (m_peer);
+    GetComboPeer()->Dismiss();
 }
 
 #endif // wxUSE_COMBOBOX && wxOSX_USE_COCOA