Add missing WXK constants for the control keys

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

diff --git a/src/osx/cocoa/textctrl.mm b/src/osx/cocoa/textctrl.mm
index ab588204b2de586e36c4e2af8a3db8dd2a5bf747..b1364c509c5ae9ef478dff011c9788f04c4423c2 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 
+{
+    self = [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
@@ -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];
@@ -778,7 +867,12 @@ void wxNSTextFieldControl::WriteText(const wxString& str)
     if ( editor )
     {
         wxMacEditHelper helper(m_textField);
+        BOOL hasUndo = [editor respondsToSelector:@selector(setAllowsUndo:)];
+        if ( hasUndo )
+            [editor setAllowsUndo:NO];
         [editor insertText:wxCFStringRef( str , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
+        if ( hasUndo )
+            [editor setAllowsUndo:YES];
     }
     else
     {
@@ -834,6 +928,7 @@ wxWidgetImplType* wxWidgetImpl::CreateTextControl( wxTextCtrl* wxpeer,
         wxNSTextScrollView* v = nil;
         v = [[wxNSTextScrollView alloc] initWithFrame:r];
         c = new wxNSTextViewControl( wxpeer, v );
+        c->SetNeedsFocusRect( true );
     }
     else
     {
@@ -843,24 +938,39 @@ wxWidgetImplType* wxWidgetImpl::CreateTextControl( wxTextCtrl* wxpeer,
         else
             v = [[wxNSTextField alloc] initWithFrame:r];
 
-        if ( style & wxNO_BORDER )
+        if ( style & wxTE_RIGHT)
         {
-            // FIXME: How can we remove the native control's border?
-            // setBordered is separate from the text ctrl's border.
+            [v setAlignment:NSRightTextAlignment];
         }
-        
+        else if ( style & wxTE_CENTRE)
+        {
+            [v setAlignment:NSCenterTextAlignment];
+        }
+                
         NSTextFieldCell* cell = [v cell];
         [cell setScrollable:YES];
         // TODO: Remove if we definitely are sure, it's not needed
         // as setting scrolling to yes, should turn off any wrapping
         // [cell setLineBreakMode:NSLineBreakByClipping]; 
 
-        [v setBezeled:NO];
-        [v setBordered:NO];
-
         c = new wxNSTextFieldControl( wxpeer, wxpeer, v );
+        
+        if ( (style & wxNO_BORDER) || (style & wxSIMPLE_BORDER) )
+        {
+            // under 10.7 the textcontrol can draw its own focus
+            // even if no border is shown, on previous systems
+            // we have to emulate this
+            [v setBezeled:NO];
+            [v setBordered:NO];
+            if ( UMAGetSystemVersion() < 0x1070 )
+                c->SetNeedsFocusRect( true );
+        }
+        else
+        {
+            // use native border
+            c->SetNeedsFrame(false);
+        }
     }
-    c->SetNeedsFocusRect( true );
 
     return c;
 }