X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/81533a3af6ed598c32a35e1c1c2b60f4908f5541..7c60222510bc5e197b12f153c4bf05db66cb0f4a:/src/osx/cocoa/textctrl.mm?ds=inline diff --git a/src/osx/cocoa/textctrl.mm b/src/osx/cocoa/textctrl.mm index accef767a8..14f3a176e1 100644 --- a/src/osx/cocoa/textctrl.mm +++ b/src/osx/cocoa/textctrl.mm @@ -4,7 +4,7 @@ // Author: Stefan Csomor // Modified by: Ryan Norton (MLTE GetLineLength and GetLineText) // Created: 1998-01-01 -// RCS-ID: $Id: textctrl.cpp 54820 2008-07-29 20:04:11Z SC $ +// RCS-ID: $Id$ // Copyright: (c) Stefan Csomor // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -45,6 +45,7 @@ #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" @@ -52,18 +53,28 @@ @interface NSView(EditableView) - (BOOL)isEditable; - (void)setEditable:(BOOL)flag; +- (BOOL)isSelectable; +- (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_formerState = YES; + m_formerEditable = YES; if ( textView ) { - m_formerState = [textView isEditable]; + m_formerEditable = [textView isEditable]; + m_formerSelectable = [textView isSelectable]; [textView setEditable:YES]; } } @@ -71,14 +82,86 @@ public : ~wxMacEditHelper() { if ( m_textView ) - [m_textView setEditable:m_formerState]; + { + [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_formerState ; + 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; + wxTextEntry* field; +} + +@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 ) + { + field->SendMaxLenEvent(); + return NO; + } + return YES; +} + +- (void) setTextEntry:(wxTextEntry*) tf +{ + field = tf; +} + +@end + @implementation wxNSSecureTextField + (void)initialize @@ -105,8 +188,45 @@ protected : wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self ); if ( impl ) { - impl->DoNotifyFocusEvent( false, NULL ); + NSResponder * responder = wxNonOwnedWindowCocoaImpl::GetNextFirstResponder(); + NSView* otherView = wxOSXGetViewFromResponder(responder); + + wxWidgetImpl* otherWindow = impl->FindBestFromWXWidget(otherView); + impl->DoNotifyFocusEvent( false, otherWindow ); + } +} + +- (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_BUTTON, def->GetId() ); + event.SetEventObject(def); + def->Command(event); + handled = YES; + } + } + } + } } + + return handled; } @end @@ -192,6 +312,48 @@ protected : impl->controlTextDidChange(); } +- (void) setEnabled:(BOOL) flag +{ + // from Technical Q&A QA1461 + if (flag) { + [self setTextColor: [NSColor controlTextColor]]; + + } else { + [self setTextColor: [NSColor disabledControlTextColor]]; + } + + [self setSelectable: flag]; + [self setEditable: flag]; +} + +- (BOOL) isEnabled +{ + return [self isEditable]; +} + +- (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 ) + { + NSResponder * responder = wxNonOwnedWindowCocoaImpl::GetNextFirstResponder(); + NSView* otherView = wxOSXGetViewFromResponder(responder); + + wxWidgetImpl* otherWindow = impl->FindBestFromWXWidget(otherView); + impl->DoNotifyFocusEvent( false, otherWindow ); + } +} + @end @implementation wxNSTextField @@ -221,7 +383,12 @@ protected : - (void) setFieldEditor:(wxNSTextFieldEditor*) editor { - fieldEditor = editor; + if ( editor != fieldEditor ) + { + [editor retain]; + [fieldEditor release]; + fieldEditor = editor; + } } - (wxNSTextFieldEditor*) fieldEditor @@ -253,29 +420,91 @@ protected : impl->controlTextDidChange(); } -typedef BOOL (*wxOSX_insertNewlineHandlerPtr)(NSView* self, SEL _cmd, NSControl *control, NSTextView* textView, SEL commandSelector); +- (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); wxUnusedVar(control); - if (commandSelector == @selector(insertNewline:)) + + BOOL handled = NO; + + // send back key events wx' common code knows how to handle + + wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self ); + if ( impl ) { - wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self ); - if ( impl ) + wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer(); + if ( wxpeer ) { - wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer(); - if ( wxpeer && wxpeer->GetWindowStyle() & wxTE_PROCESS_ENTER ) + if (commandSelector == @selector(insertNewline:)) { - wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, wxpeer->GetId()); - event.SetEventObject( wxpeer ); - event.SetString( static_cast(wxpeer)->GetValue() ); - wxpeer->HandleWindowEvent( event ); + [textView insertNewlineIgnoringFieldEditor:self]; + handled = YES; + } + else if ( commandSelector == @selector(insertTab:)) + { + [textView insertTabIgnoringFieldEditor:self]; + handled = YES; + } + else if ( commandSelector == @selector(insertBacktab:)) + { + [textView insertTabIgnoringFieldEditor:self]; + handled = YES; } } } - - return NO; + + return handled; } - (void)controlTextDidEndEditing:(NSNotification *)aNotification @@ -284,21 +513,35 @@ typedef BOOL (*wxOSX_insertNewlineHandlerPtr)(NSView* self, SEL _cmd, NSControl wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self ); if ( impl ) { - impl->DoNotifyFocusEvent( false, NULL ); + wxNSTextFieldControl* timpl = dynamic_cast(impl); + if ( fieldEditor ) + { + NSRange range = [fieldEditor selectedRange]; + timpl->SetInternalSelection(range.location, range.location + range.length); + } + + NSResponder * responder = wxNonOwnedWindowCocoaImpl::GetNextFirstResponder(); + NSView* otherView = wxOSXGetViewFromResponder(responder); + + wxWidgetImpl* otherWindow = impl->FindBestFromWXWidget(otherView); + impl->DoNotifyFocusEvent( false, otherWindow ); } } @end // wxNSTextViewControl -wxNSTextViewControl::wxNSTextViewControl( wxTextCtrl *wxPeer, WXWidget w ) : wxWidgetCocoaImpl(wxPeer, w) +wxNSTextViewControl::wxNSTextViewControl( wxTextCtrl *wxPeer, WXWidget w ) + : wxWidgetCocoaImpl(wxPeer, w), + wxTextWidgetImpl(wxPeer) { wxNSTextScrollView* sv = (wxNSTextScrollView*) w; m_scrollView = sv; [m_scrollView setHasVerticalScroller:YES]; [m_scrollView setHasHorizontalScroller:NO]; - [m_scrollView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable]; + // TODO Remove if no regression, this was causing automatic resizes of multi-line textfields when the tlw changed + // [m_scrollView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable]; NSSize contentSize = [m_scrollView contentSize]; wxNSTextView* tv = [[wxNSTextView alloc] initWithFrame: NSMakeRect(0, 0, @@ -438,7 +681,7 @@ bool wxNSTextViewControl::GetStyle(long position, wxTextAttr& style) // NOTE: It appears that other platforms accept GetStyle with the position == length // but that NSTextStorage does not accept length as a valid position. // Therefore we return the default control style in that case. - if (position < [[m_textView string] length]) + if (position < (long) [[m_textView string] length]) { NSTextStorage* storage = [m_textView textStorage]; font = [[storage attribute:NSFontAttributeName atIndex:position effectiveRange:NULL] autorelease]; @@ -471,24 +714,35 @@ void wxNSTextViewControl::SetStyle(long start, long end, const wxTextAttr& style) { - if (m_textView) { + if ( !m_textView ) + return; + + if ( start == -1 && end == -1 ) + { + NSMutableDictionary* const + attrs = [NSMutableDictionary dictionaryWithCapacity:3]; + if ( style.HasFont() ) + [attrs setValue:style.GetFont().OSXGetNSFont() forKey:NSFontAttributeName]; + if ( style.HasBackgroundColour() ) + [attrs setValue:style.GetBackgroundColour().OSXGetNSColor() forKey:NSBackgroundColorAttributeName]; + if ( style.HasTextColour() ) + [attrs setValue:style.GetTextColour().OSXGetNSColor() forKey:NSForegroundColorAttributeName]; + + [m_textView setTypingAttributes:attrs]; + } + else // Set the attributes just for this range. + { NSRange range = NSMakeRange(start, end-start); - if (start == -1 && end == -1) - range = [m_textView selectedRange]; NSTextStorage* storage = [m_textView textStorage]; - - wxFont font = style.GetFont(); - if (style.HasFont() && font.IsOk()) - [storage addAttribute:NSFontAttributeName value:font.OSXGetNSFont() range:range]; - - wxColour bgcolor = style.GetBackgroundColour(); - if (style.HasBackgroundColour() && bgcolor.IsOk()) - [storage addAttribute:NSBackgroundColorAttributeName value:bgcolor.OSXGetNSColor() range:range]; - - wxColour fgcolor = style.GetTextColour(); - if (style.HasTextColour() && fgcolor.IsOk()) - [storage addAttribute:NSForegroundColorAttributeName value:fgcolor.OSXGetNSColor() range:range]; + if ( style.HasFont() ) + [storage addAttribute:NSFontAttributeName value:style.GetFont().OSXGetNSFont() range:range]; + + if ( style.HasBackgroundColour() ) + [storage addAttribute:NSBackgroundColorAttributeName value:style.GetBackgroundColour().OSXGetNSColor() range:range]; + + if ( style.HasTextColour() ) + [storage addAttribute:NSForegroundColorAttributeName value:style.GetTextColour().OSXGetNSColor() range:range]; } } @@ -503,19 +757,33 @@ wxSize wxNSTextViewControl::GetBestSize() const if (m_textView && [m_textView layoutManager]) { NSRect rect = [[m_textView layoutManager] usedRectForTextContainer: [m_textView textContainer]]; - wxSize size = wxSize(rect.size.width, rect.size.height); - size.x += [m_textView textContainerInset].width; - size.y += [m_textView textContainerInset].height; - return size; + return wxSize((int)(rect.size.width + [m_textView textContainerInset].width), + (int)(rect.size.height + [m_textView textContainerInset].height)); } return wxSize(0,0); } // wxNSTextFieldControl -wxNSTextFieldControl::wxNSTextFieldControl( wxWindow *wxPeer, WXWidget w ) : wxWidgetCocoaImpl(wxPeer, w) +wxNSTextFieldControl::wxNSTextFieldControl( wxTextCtrl *text, WXWidget w ) + : wxWidgetCocoaImpl(text, w), + wxTextWidgetImpl(text) { - NSTextField wxOSX_10_6_AND_LATER() *tf = (NSTextField*) w; + Init(w); +} + +wxNSTextFieldControl::wxNSTextFieldControl(wxWindow *wxPeer, + wxTextEntry *entry, + WXWidget w) + : wxWidgetCocoaImpl(wxPeer, w), + wxTextWidgetImpl(entry) +{ + Init(w); +} + +void wxNSTextFieldControl::Init(WXWidget w) +{ + NSTextField wxOSX_10_6_AND_LATER() *tf = (NSTextField wxOSX_10_6_AND_LATER()*) w; m_textField = tf; [m_textField setDelegate: tf]; m_selStart = m_selEnd = 0; @@ -539,6 +807,14 @@ 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]; + [formatter setTextEntry:GetTextEntry()]; + [m_textField setFormatter:formatter]; +} + void wxNSTextFieldControl::Copy() { NSText* editor = [m_textField currentEditor]; @@ -614,11 +890,11 @@ void wxNSTextFieldControl::SetSelection( long from , long to ) { [editor setSelectedRange:NSMakeRange(from, to-from)]; } - else - { - m_selStart = from; - m_selEnd = to; - } + + // the editor might still be in existence, but we might be already passed our 'focus lost' storage + // of the selection, so make sure we copy this + m_selStart = from; + m_selEnd = to; } void wxNSTextFieldControl::WriteText(const wxString& str) @@ -629,7 +905,12 @@ void wxNSTextFieldControl::WriteText(const wxString& str) if ( editor ) { wxMacEditHelper helper(m_textField); + BOOL hasUndo = [editor respondsToSelector:@selector(setAllowsUndo:)]; + if ( hasUndo ) + [(NSTextView*)editor setAllowsUndo:NO]; [editor insertText:wxCFStringRef( str , m_wxPeer->GetFont().GetEncoding() ).AsNSString()]; + if ( hasUndo ) + [(NSTextView*)editor setAllowsUndo:YES]; } else { @@ -650,13 +931,66 @@ void wxNSTextFieldControl::controlAction(WXWidget WXUNUSED(slf), wxWindow* wxpeer = (wxWindow*) GetWXPeer(); if ( wxpeer && (wxpeer->GetWindowStyle() & wxTE_PROCESS_ENTER) ) { - wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, wxpeer->GetId()); + wxCommandEvent event(wxEVT_TEXT_ENTER, wxpeer->GetId()); event.SetEventObject( wxpeer ); - event.SetString( static_cast(wxpeer)->GetValue() ); + event.SetString( GetTextEntry()->GetValue() ); wxpeer->HandleWindowEvent( event ); } } +void wxNSTextFieldControl::SetInternalSelection( long from , long to ) +{ + m_selStart = from; + m_selEnd = to; +} + +// as becoming first responder on a window - triggers a resign on the same control, we have to avoid +// the resign notification writing back native selection values before we can set our own + +static WXWidget s_widgetBecomingFirstResponder = nil; + +bool wxNSTextFieldControl::becomeFirstResponder(WXWidget slf, void *_cmd) +{ + s_widgetBecomingFirstResponder = slf; + bool retval = wxWidgetCocoaImpl::becomeFirstResponder(slf, _cmd); + s_widgetBecomingFirstResponder = nil; + if ( retval ) + { + NSText* editor = [m_textField currentEditor]; + if ( editor ) + { + long textLength = [[m_textField stringValue] length]; + m_selStart = wxMin(textLength,wxMax(m_selStart,0)) ; + m_selEnd = wxMax(0,wxMin(textLength,m_selEnd)) ; + + [editor setSelectedRange:NSMakeRange(m_selStart, m_selEnd-m_selStart)]; + } + } + return retval; +} + +bool wxNSTextFieldControl::resignFirstResponder(WXWidget slf, void *_cmd) +{ + if ( slf != s_widgetBecomingFirstResponder ) + { + NSText* editor = [m_textField currentEditor]; + if ( editor ) + { + NSRange range = [editor selectedRange]; + m_selStart = range.location; + m_selEnd = range.location + range.length; + } + } + return wxWidgetCocoaImpl::resignFirstResponder(slf, _cmd); +} + +bool wxNSTextFieldControl::SetHint(const wxString& hint) +{ + wxCFStringRef hintstring(hint); + [[m_textField cell] setPlaceholderString:hintstring.AsNSString()]; + return true; +} + // // // @@ -673,11 +1007,12 @@ wxWidgetImplType* wxWidgetImpl::CreateTextControl( wxTextCtrl* wxpeer, NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ; wxWidgetCocoaImpl* c = NULL; - if ( style & wxTE_MULTILINE || style & wxTE_RICH || style & wxTE_RICH2 ) + if ( style & wxTE_MULTILINE ) { wxNSTextScrollView* v = nil; v = [[wxNSTextScrollView alloc] initWithFrame:r]; c = new wxNSTextViewControl( wxpeer, v ); + c->SetNeedsFocusRect( true ); } else { @@ -687,16 +1022,38 @@ 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]; + + 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); } - - [v setBezeled:NO]; - [v setBordered:NO]; - - c = new wxNSTextFieldControl( wxpeer, v ); } return c;