X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f941a30bef665561d96d29c4cee07471dbbd497f..bc9d3d911cfb51f612a699d7fb00f57eb5b2097c:/src/osx/cocoa/combobox.mm

diff --git a/src/osx/cocoa/combobox.mm b/src/osx/cocoa/combobox.mm
index bd58b492d7..f0d4ea6677 100644
--- a/src/osx/cocoa/combobox.mm
+++ b/src/osx/cocoa/combobox.mm
@@ -4,26 +4,38 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: combobox.mm 54129 2008-06-11 19:30:52Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 
-#if wxUSE_COMBOBOX && defined(wxOSX_USE_NATIVE_COMBOBOX)
+#if wxUSE_COMBOBOX
 
 #include "wx/combobox.h"
+#include "wx/evtloop.h"
 
 #ifndef WX_PRECOMP
     #include "wx/menu.h"
     #include "wx/dcclient.h"
 #endif
 
-#include "wx/osx/private.h"
+#include "wx/osx/cocoa/private/textimpl.h"
 
 // work in progress
 
+@interface wxNSTableDataSource : NSObject wxOSX_10_6_AND_LATER(<NSComboBoxDataSource>)
+{
+    wxNSComboBoxControl* impl;
+}
+
+- (NSInteger)numberOfItemsInComboBox:(NSComboBox *)aComboBox;
+- (id)comboBox:(NSComboBox *)aComboBox objectValueForItemAtIndex:(NSInteger)index;
+
+@end
+
+
 @interface wxNSComboBox : NSComboBox
 {
 }
@@ -42,31 +54,184 @@
     }
 }
 
-- (int) intValue
+- (void)controlTextDidChange:(NSNotification *)aNotification
 {
-   return [self indexOfSelectedItem];
+    wxUnusedVar(aNotification);
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if ( impl && impl->ShouldSendEvents() )
+    {
+        wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
+        if ( wxpeer ) {
+            wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, wxpeer->GetId());
+            event.SetEventObject( wxpeer );
+            event.SetString( static_cast<wxComboBox*>(wxpeer)->GetValue() );
+            wxpeer->HandleWindowEvent( event );
+        }
+    }
 }
 
-- (void) setIntValue: (int) v
+- (void)comboBoxSelectionDidChange:(NSNotification *)notification
 {
-    [self selectItemAtIndex:v];
-}
+    wxUnusedVar(notification);
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if ( impl && impl->ShouldSendEvents())
+    {
+        wxComboBox* wxpeer = static_cast<wxComboBox*>(impl->GetWXPeer());
+        if ( wxpeer ) {
+            const int sel = wxpeer->GetSelection();
+
+            wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, wxpeer->GetId());
+            event.SetEventObject( wxpeer );
+            event.SetInt( sel );
+            event.SetString( wxpeer->GetString(sel) );
+            // For some reason, wxComboBox::GetValue will not return the newly selected item 
+            // while we're inside this callback, so use AddPendingEvent to make sure
+            // GetValue() returns the right value.
+            wxEventLoop* const loop = (wxEventLoop*) wxEventLoopBase::GetActive();
+            if ( loop )
+                loop->OSXUseLowLevelWakeup(true);
 
+            wxpeer->GetEventHandler()->AddPendingEvent( event );
+
+            if ( loop )
+                loop->OSXUseLowLevelWakeup(false);
+        }
+    }
+}
 @end
 
-wxWidgetImplType* wxWidgetImpl::CreateComboBox( wxWindowMac* wxpeer, 
+wxNSComboBoxControl::wxNSComboBoxControl( wxComboBox *wxPeer, WXWidget w )
+    : wxNSTextFieldControl(wxPeer, wxPeer, w)
+{
+    m_comboBox = (NSComboBox*)w;
+}
+
+wxNSComboBoxControl::~wxNSComboBoxControl()
+{
+}
+
+int wxNSComboBoxControl::GetSelectedItem() const
+{
+    return [m_comboBox indexOfSelectedItem];
+}
+
+void wxNSComboBoxControl::SetSelectedItem(int 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
+{
+    return [m_comboBox numberOfItems];
+}
+
+void wxNSComboBoxControl::InsertItem(int pos, const wxString& item)
+{
+    [m_comboBox insertItemWithObjectValue:wxCFStringRef( item , m_wxPeer->GetFont().GetEncoding() ).AsNSString() atIndex:pos];
+}
+
+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
+{
+    return wxCFStringRef::AsString([m_comboBox itemObjectValueAtIndex:pos], m_wxPeer->GetFont().GetEncoding());
+}
+
+int wxNSComboBoxControl::FindString(const wxString& text) const
+{
+    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;
+}
+
+void wxNSComboBoxControl::Popup()
+{
+    id ax = NSAccessibilityUnignoredDescendant(m_comboBox);
+    [ax accessibilitySetValue: [NSNumber numberWithBool: YES] forAttribute: NSAccessibilityExpandedAttribute];
+}
+
+void wxNSComboBoxControl::Dismiss()
+{
+    id ax = NSAccessibilityUnignoredDescendant(m_comboBox);
+    [ax accessibilitySetValue: [NSNumber numberWithBool: NO] forAttribute: NSAccessibilityExpandedAttribute];
+}
+
+wxWidgetImplType* wxWidgetImpl::CreateComboBox( wxComboBox* wxpeer, 
                                     wxWindowMac* WXUNUSED(parent), 
                                     wxWindowID WXUNUSED(id), 
-                                    wxMenu* menu,
+                                    wxMenu* WXUNUSED(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];
-    wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
+    if (style & wxCB_READONLY)
+        [v setEditable:NO];
+    wxNSComboBoxControl* c = new wxNSComboBoxControl( wxpeer, v );
     return c;
 }
 
-#endif // wxUSE_COMBOBOX && defined(wxOSX_USE_NATIVE_COMBOBOX)
+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