X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2c755d9bbf4c786a03cf6193c630fc986a69f802..f9b4d680d72930c31fe14dd63421a85d97ccd739:/src/osx/cocoa/combobox.mm?ds=sidebyside

diff --git a/src/osx/cocoa/combobox.mm b/src/osx/cocoa/combobox.mm
index 56ce4b05ca..4aec03feb3 100644
--- a/src/osx/cocoa/combobox.mm
+++ b/src/osx/cocoa/combobox.mm
@@ -46,7 +46,7 @@
 {
     wxUnusedVar(aNotification);
     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
-    if ( impl )
+    if ( impl && impl->ShouldSendEvents() )
     {
         wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
         if ( wxpeer ) {
@@ -62,7 +62,7 @@
 {
     wxUnusedVar(notification);
     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
-    if ( impl )
+    if ( impl && impl->ShouldSendEvents())
     {
         wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
         if ( wxpeer ) {
@@ -78,7 +78,8 @@
 }
 @end
 
-wxNSComboBoxControl::wxNSComboBoxControl( wxWindow *wxPeer, WXWidget w ) : wxNSTextFieldControl(wxPeer, w)
+wxNSComboBoxControl::wxNSComboBoxControl( wxComboBox *wxPeer, WXWidget w )
+    : wxNSTextFieldControl(wxPeer, wxPeer, w)
 {
     m_comboBox = (NSComboBox*)w;
 }
@@ -94,7 +95,22 @@ int wxNSComboBoxControl::GetSelectedItem() const
 
 void wxNSComboBoxControl::SetSelectedItem(int item)
 {
-    [m_comboBox selectItemAtIndex: item];
+    SendEvents(false);
+
+    if ( item != wxNOT_FOUND )
+    {
+        wxASSERT_MSG( item >= 0 && item < [m_comboBox numberOfItems],
+                      "Inavlid item index." );
+        [m_comboBox selectItemAtIndex: item];
+    }
+    else // remove current selection (if we have any)
+    {
+        const int sel = GetSelectedItem();
+        if ( sel != wxNOT_FOUND )
+            [m_comboBox deselectItemAtIndex:sel];
+    }
+
+    SendEvents(true);
 }
 
 int wxNSComboBoxControl::GetNumberOfItems() const
@@ -109,12 +125,16 @@ void wxNSComboBoxControl::InsertItem(int pos, const wxString& item)
 
 void wxNSComboBoxControl::RemoveItem(int pos)
 {
+    SendEvents(false);
     [m_comboBox removeItemAtIndex:pos];
+    SendEvents(true);
 }
 
 void wxNSComboBoxControl::Clear()
 {
+    SendEvents(false);
     [m_comboBox removeAllItems];
+    SendEvents(true);
 }
 
 wxString wxNSComboBoxControl::GetStringAtIndex(int pos) const
@@ -124,25 +144,60 @@ wxString wxNSComboBoxControl::GetStringAtIndex(int pos) const
 
 int wxNSComboBoxControl::FindString(const wxString& text) const
 {
-    int result = [m_comboBox indexOfItemWithObjectValue:wxCFStringRef( text , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
-    if (result == NSNotFound)
+    NSInteger nsresult = [m_comboBox indexOfItemWithObjectValue:wxCFStringRef( text , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
+
+    int result;
+    if (nsresult == NSNotFound)
         result = wxNOT_FOUND;
+    else
+        result = (int) nsresult;
     return result;
 }
 
-wxWidgetImplType* wxWidgetImpl::CreateComboBox( wxWindowMac* wxpeer, 
+wxWidgetImplType* wxWidgetImpl::CreateComboBox( wxComboBox* wxpeer, 
                                     wxWindowMac* WXUNUSED(parent), 
                                     wxWindowID WXUNUSED(id), 
                                     wxMenu* menu,
                                     const wxPoint& pos, 
                                     const wxSize& size,
-                                    long WXUNUSED(style), 
+                                    long style, 
                                     long WXUNUSED(extraStyle))
 {
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
     wxNSComboBox* v = [[wxNSComboBox alloc] initWithFrame:r];
+    if (style & wxCB_READONLY)
+        [v setEditable:NO];
     wxNSComboBoxControl* c = new wxNSComboBoxControl( wxpeer, v );
     return c;
 }
 
-#endif // wxUSE_COMBOBOX
\ No newline at end of file
+wxSize wxComboBox::DoGetBestSize() const
+{
+    int lbWidth = GetCount() > 0 ? 20 : 100;  // some defaults
+    wxSize baseSize = wxWindow::DoGetBestSize();
+    int lbHeight = baseSize.y;
+    int wLine;
+    
+    {
+        wxClientDC dc(const_cast<wxComboBox*>(this));
+        
+        // Find the widest line
+        for(unsigned int i = 0; i < GetCount(); i++)
+        {
+            wxString str(GetString(i));
+            
+            wxCoord width, height ;
+            dc.GetTextExtent( str , &width, &height);
+            wLine = width ;
+            
+            lbWidth = wxMax( lbWidth, wLine ) ;
+        }
+        
+        // Add room for the popup arrow
+        lbWidth += 2 * lbHeight ;
+    }
+    
+    return wxSize( lbWidth, lbHeight );
+}
+
+#endif // wxUSE_COMBOBOX