// wxChoice
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
wxChoice::wxChoice()
{
if ( style & wxCB_SORT )
{
- // if our m_strings != NULL, DoAppend() will check for it and insert
+ // if our m_strings != NULL, Append() will check for it and insert
// items in the correct order
m_strings = new wxSortedArrayString;
}
delete m_strings;
}
-int wxChoice::DoAppend( const wxString &item )
+int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
+ unsigned int pos,
+ void **clientData, wxClientDataType type)
{
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") );
- GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
-
- return GtkAddHelper(menu, GetCount(), item);
-}
+ const unsigned int count = items.GetCount();
-int wxChoice::DoInsert( const wxString &item, unsigned int pos )
-{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") );
- wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index"));
+ GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
- if (pos == GetCount())
- return DoAppend(item);
+ for ( unsigned int i = 0; i < count; ++i, ++pos )
+ {
+ int n = GtkAddHelper(menu, pos, items[i]);
+ if ( n == wxNOT_FOUND )
+ return n;
- GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
+ AssignNewItemClientData(n, clientData, i, type);
+ }
// if the item to insert is at or before the selection, and the selection is valid
if (((int)pos <= m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
{
- // move the selection forward one
- m_selection_hack++;
+ // move the selection forward
+ m_selection_hack += count;
}
- return GtkAddHelper(menu, pos, item);
+ return pos - 1;
}
void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)
return node->GetData();
}
-void wxChoice::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
-
- wxList::compatibility_iterator node = m_clientList.Item( n );
- wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
-
- // wxItemContainer already deletes data for us
-
- node->SetData( (wxObject*) clientData );
-}
-
-wxClientData* wxChoice::DoGetItemClientObject(unsigned int n) const
-{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") );
-
- wxList::compatibility_iterator node = m_clientList.Item( n );
- wxCHECK_MSG( node, (wxClientData *)NULL,
- wxT("invalid index in wxChoice::DoGetItemClientObject") );
-
- return (wxClientData*) node->GetData();
-}
-
-void wxChoice::Clear()
+void wxChoice::DoClear()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
GtkWidget *menu = gtk_menu_new();
gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
- if ( HasClientObjectData() )
- {
- // destroy the data (due to Robert's idea of using wxList<wxObject>
- // and not wxList<wxClientData> we can't just say
- // m_clientList.DeleteContents(true) - this would crash!
- wxList::compatibility_iterator node = m_clientList.GetFirst();
- while ( node )
- {
- delete (wxClientData *)node->GetData();
- node = node->GetNext();
- }
- }
m_clientList.Clear();
if ( m_strings )
m_selection_hack = wxNOT_FOUND;
}
-void wxChoice::Delete(unsigned int n)
+void wxChoice::DoDeleteOneItem(unsigned int n)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
- // VZ: apparently GTK+ doesn't have a built-in function to do it (not even
- // in 2.0), hence this dumb implementation -- still better than nothing
- unsigned int i;
- unsigned int count = GetCount();
-
wxCHECK_RET( IsValid(n), _T("invalid index in wxChoice::Delete") );
// if the item to delete is before the selection, and the selection is valid
m_selection_hack = wxNOT_FOUND;
}
- const bool hasClientData = m_clientDataItemsType != wxClientData_None;
- const bool hasObjectData = m_clientDataItemsType == wxClientData_Object;
+ // VZ: apparently GTK+ doesn't have a built-in function to do it (not even
+ // in 2.0), hence this dumb implementation -- still better than nothing
+ const unsigned int count = GetCount();
wxList::compatibility_iterator node = m_clientList.GetFirst();
wxArrayString items;
wxArrayPtrVoid itemsData;
items.Alloc(count);
- for ( i = 0; i < count; i++ )
+ for ( unsigned i = 0; i < count; i++, node = node->GetNext() )
{
if ( i != n )
{
items.Add(GetString(i));
- if ( hasClientData )
- {
- // also save the client data
- itemsData.Add(node->GetData());
- }
- }
- else // need to delete the client object too
- {
- if ( hasObjectData )
- {
- delete (wxClientData *)node->GetData();
- }
+ itemsData.Add(node->GetData());
}
-
- if ( hasClientData )
- {
- node = node->GetNext();
- }
- }
-
- if ( hasObjectData )
- {
- // prevent Clear() from destroying all client data
- m_clientDataItemsType = wxClientData_None;
}
- Clear();
-
- for ( i = 0; i < count - 1; i++ )
- {
- Append(items[i]);
+ wxChoice::DoClear();
- if ( hasObjectData )
- SetClientObject(i, (wxClientData *)itemsData[i]);
- else if ( hasClientData )
- SetClientData(i, itemsData[i]);
- }
+ void ** const data = &itemsData[0];
+ if ( HasClientObjectData() )
+ Append(items, wx_reinterpret_cast(wxClientData **, data));
+ else
+ Append(items, data);
}
int wxChoice::FindString( const wxString &string, bool bCase ) const
projects / wxWidgets.git / blobdiff