no 10.4 support anymore

[wxWidgets.git] / src / osx / cocoa / textctrl.mm

diff --git a/src/osx/cocoa/textctrl.mm b/src/osx/cocoa/textctrl.mm
index f22f8de86e4d2a3a768439c536c9ded3f2209df8..d4304cb73500c5ff53fbc6e23a7c082099164db5 100644 (file)
--- a/src/osx/cocoa/textctrl.mm
+++ b/src/osx/cocoa/textctrl.mm
@@ -107,6 +107,55 @@ protected :
 
 NSView* wxMacEditHelper::ms_viewCurrentlyEdited = nil;
 
+// a minimal NSFormatter that just avoids getting too long entries
+@interface wxMaximumLengthFormatter : NSFormatter
+{
+    int maxLength;
+}
+
+@end
+
+@implementation wxMaximumLengthFormatter
+
+- (id)init 
+{
+    [super init];
+    maxLength = 0;
+    return self;
+}
+
+- (void) setMaxLength:(int) maxlen 
+{
+    maxLength = maxlen;
+}
+
+- (NSString *)stringForObjectValue:(id)anObject 
+{
+    if(![anObject isKindOfClass:[NSString class]])
+        return nil;
+    return [NSString stringWithString:anObject];
+}
+
+- (BOOL)getObjectValue:(id *)obj forString:(NSString *)string errorDescription:(NSString  **)error 
+{
+    *obj = [NSString stringWithString:string];
+    return YES;
+}
+
+- (BOOL)isPartialStringValid:(NSString **)partialStringPtr proposedSelectedRange:(NSRangePointer)proposedSelRangePtr 
+              originalString:(NSString *)origString originalSelectedRange:(NSRange)origSelRange errorDescription:(NSString **)error
+{
+    int len = [*partialStringPtr length];
+    if ( maxLength > 0 && len > maxLength )
+    {
+        // TODO wxEVT_COMMAND_TEXT_MAXLEN
+        return NO;
+    }
+    return YES;
+}
+
+@end
+
 @implementation wxNSSecureTextField
 
 + (void)initialize
@@ -137,6 +186,39 @@ NSView* wxMacEditHelper::ms_viewCurrentlyEdited = nil;
     }
 }
 
+- (BOOL)control:(NSControl*)control textView:(NSTextView*)textView doCommandBySelector:(SEL)commandSelector
+{
+    wxUnusedVar(textView);
+    
+    BOOL handled = NO;
+    
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( control );
+    if ( impl  )
+    {
+        wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
+        if ( wxpeer )
+        {
+            if (commandSelector == @selector(insertNewline:))
+            {
+                wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(wxpeer), wxTopLevelWindow);
+                if ( tlw && tlw->GetDefaultItem() )
+                {
+                    wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
+                    if ( def && def->IsEnabled() )
+                    {
+                        wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
+                        event.SetEventObject(def);
+                        def->Command(event);
+                        handled = YES;
+                    }
+                }
+            }
+        }
+    }
+    
+    return handled;
+}
+
 @end
 
 @interface wxNSTextScrollView : NSScrollView
@@ -325,7 +407,7 @@ NSView* wxMacEditHelper::ms_viewCurrentlyEdited = nil;
 }
 
 - (NSArray *)control:(NSControl *)control textView:(NSTextView *)textView completions:(NSArray *)words
- forPartialWordRange:(NSRange)charRange indexOfSelectedItem:(int*)index
+ forPartialWordRange:(NSRange)charRange indexOfSelectedItem:(NSInteger*)index
 {
     NSMutableArray* matches = NULL;
 
@@ -688,6 +770,13 @@ void wxNSTextFieldControl::SetStringValue( const wxString &str)
     [m_textField setStringValue: wxCFStringRef( str , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
 }
 
+void wxNSTextFieldControl::SetMaxLength(unsigned long len)
+{
+    wxMaximumLengthFormatter* formatter = [[[wxMaximumLengthFormatter alloc] init] autorelease];
+    [formatter setMaxLength:len];
+    [m_textField setFormatter:formatter];
+}
+
 void wxNSTextFieldControl::Copy()
 {
     NSText* editor = [m_textField currentEditor];