#include "wx/filefn.h"
#include "wx/sysopt.h"
#include "wx/thread.h"
+#include "wx/textcompleter.h"
#include "wx/osx/private.h"
#include "wx/osx/cocoa/private/textimpl.h"
- (void)setSelectable:(BOOL)flag;
@end
+// An object of this class is created before the text is modified
+// programmatically and destroyed as soon as this is done. It does several
+// things, like ensuring that the control is editable to allow setting its text
+// at all and eating any unwanted focus loss events from textDidEndEditing:
+// which don't really correspond to focus change.
class wxMacEditHelper
{
public :
wxMacEditHelper( NSView* textView )
{
+ m_viewPreviouslyEdited = ms_viewCurrentlyEdited;
+ ms_viewCurrentlyEdited =
m_textView = textView;
m_formerEditable = YES;
if ( textView )
[m_textView setEditable:m_formerEditable];
[m_textView setSelectable:m_formerSelectable];
}
+
+ ms_viewCurrentlyEdited = m_viewPreviouslyEdited;
}
+ // Returns the last view we were instantiated for or NULL.
+ static NSView *GetCurrentlyEditedView() { return ms_viewCurrentlyEdited; }
+
protected :
BOOL m_formerEditable ;
BOOL m_formerSelectable;
NSView* m_textView;
+
+ // The original value of ms_viewCurrentlyEdited when this object was
+ // created.
+ NSView* m_viewPreviouslyEdited;
+
+ static NSView* ms_viewCurrentlyEdited;
} ;
+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
}
}
+- (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
- (void)textDidEndEditing:(NSNotification *)aNotification
{
wxUnusedVar(aNotification);
+
+ if ( self == wxMacEditHelper::GetCurrentlyEditedView() )
+ {
+ // This notification is generated as the result of calling our own
+ // wxTextCtrl method (e.g. WriteText()) and doesn't correspond to any
+ // real focus loss event so skip generating it.
+ return;
+ }
+
wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
if ( impl )
{
- (void) setFieldEditor:(wxNSTextFieldEditor*) editor
{
- fieldEditor = editor;
+ if ( editor != fieldEditor )
+ {
+ [editor retain];
+ [fieldEditor release];
+ fieldEditor = editor;
+ }
}
- (wxNSTextFieldEditor*) fieldEditor
impl->controlTextDidChange();
}
+- (NSArray *)control:(NSControl *)control textView:(NSTextView *)textView completions:(NSArray *)words
+ forPartialWordRange:(NSRange)charRange indexOfSelectedItem:(NSInteger*)index
+{
+ NSMutableArray* matches = NULL;
+
+ wxTextWidgetImpl* impl = (wxNSTextFieldControl * ) wxWidgetImpl::FindFromWXWidget( self );
+ wxTextEntry * const entry = impl->GetTextEntry();
+ wxTextCompleter * const completer = entry->OSXGetCompleter();
+ if ( completer )
+ {
+ const wxString prefix = entry->GetValue();
+ if ( completer->Start(prefix) )
+ {
+ const wxString
+ wordStart = wxCFStringRef::AsString(
+ [[textView string] substringWithRange:charRange]
+ );
+
+ matches = [NSMutableArray array];
+ for ( ;; )
+ {
+ const wxString s = completer->GetNext();
+ if ( s.empty() )
+ break;
+
+ // Normally the completer should return only the strings
+ // starting with the prefix, but there could be exceptions
+ // and, for compatibility with MSW which simply ignores all
+ // entries that don't match the current text control contents,
+ // we ignore them as well. Besides, our own wxTextCompleterFixed
+ // doesn't respect this rule and, moreover, we need to extract
+ // just the rest of the string anyhow.
+ wxString completion;
+ if ( s.StartsWith(prefix, &completion) )
+ {
+ // We discarded the entire prefix above but actually we
+ // should include the part of it that consists of the
+ // beginning of the current word, otherwise it would be
+ // lost when completion is accepted as OS X supposes that
+ // our matches do start with the "partial word range"
+ // passed to us.
+ const wxCFStringRef fullWord(wordStart + completion);
+ [matches addObject: fullWord.AsNSString()];
+ }
+ }
+ }
+ }
+
+ return matches;
+}
+
- (BOOL)control:(NSControl*)control textView:(NSTextView*)textView doCommandBySelector:(SEL)commandSelector
{
wxUnusedVar(textView);
void wxNSTextFieldControl::Init(WXWidget w)
{
- NSTextField wxOSX_10_6_AND_LATER(<NSTextFieldDelegate>) *tf = (NSTextField*) w;
+ NSTextField wxOSX_10_6_AND_LATER(<NSTextFieldDelegate>) *tf = (NSTextField wxOSX_10_6_AND_LATER(<NSTextFieldDelegate>)*) w;
m_textField = tf;
[m_textField setDelegate: tf];
m_selStart = m_selEnd = 0;
[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];
projects / wxWidgets.git / blobdiff