set default resolutions in case of errors

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

diff --git a/src/osx/cocoa/textctrl.mm b/src/osx/cocoa/textctrl.mm
index 199f6de54368df617c7616e4f408d76e19db0c88..accef767a8415e5beabff4925a701c7ddc323143 100644 (file)
--- a/src/osx/cocoa/textctrl.mm
+++ b/src/osx/cocoa/textctrl.mm
@@ -49,108 +49,656 @@
 #include "wx/osx/private.h"
 #include "wx/osx/cocoa/private/textimpl.h"
 
 #include "wx/osx/private.h"
 #include "wx/osx/cocoa/private/textimpl.h"
 

+@interface NSView(EditableView)
+- (BOOL)isEditable;
+- (void)setEditable:(BOOL)flag;
+@end
+
+class wxMacEditHelper
+{
+public :
+    wxMacEditHelper( NSView* textView )
+    {
+        m_textView = textView;
+        m_formerState = YES;
+        if ( textView )
+        {
+            m_formerState = [textView isEditable];
+            [textView setEditable:YES];
+        }
+    }
+
+    ~wxMacEditHelper()
+    {
+        if ( m_textView )
+            [m_textView setEditable:m_formerState];
+    }
+
+protected :
+    BOOL m_formerState ;
+    NSView* m_textView;
+} ;
+
+@implementation wxNSSecureTextField
+
++ (void)initialize
+{
+    static BOOL initialized = NO;
+    if (!initialized)
+    {
+        initialized = YES;
+        wxOSXCocoaClassAddWXMethods( self );
+    }
+}
+
+- (void)controlTextDidChange:(NSNotification *)aNotification
+{
+    wxUnusedVar(aNotification);
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if ( impl )
+        impl->controlTextDidChange();
+}
+
+- (void)controlTextDidEndEditing:(NSNotification *)aNotification
+{
+    wxUnusedVar(aNotification);
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if ( impl )
+    {
+        impl->DoNotifyFocusEvent( false, NULL );
+    }
+}
+
+@end
+
+@interface wxNSTextScrollView : NSScrollView
+{
+}
+@end
+
+@implementation wxNSTextScrollView
+
++ (void)initialize
+{
+    static BOOL initialized = NO;
+    if (!initialized)
+    {
+        initialized = YES;
+        wxOSXCocoaClassAddWXMethods( self );
+    }
+}
+
+@end
+
+@implementation wxNSTextFieldEditor
+
+- (void) keyDown:(NSEvent*) event
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( (WXWidget) [self delegate] );
+    lastKeyDownEvent = event;
+    if ( impl == NULL || !impl->DoHandleKeyEvent(event) )
+        [super keyDown:event];
+    lastKeyDownEvent = nil;
+}
+
+- (void) keyUp:(NSEvent*) event
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( (WXWidget) [self delegate] );
+    if ( impl == NULL || !impl->DoHandleKeyEvent(event) )
+        [super keyUp:event];
+}
+
+- (void) flagsChanged:(NSEvent*) event
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( (WXWidget) [self delegate] );
+    if ( impl == NULL || !impl->DoHandleKeyEvent(event) )
+        [super flagsChanged:event];
+}
+
+- (BOOL) performKeyEquivalent:(NSEvent*) event
+{
+    BOOL retval = [super performKeyEquivalent:event];
+    return retval;
+}
+
+- (void) insertText:(id) str
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( (WXWidget) [self delegate] );
+    if ( impl == NULL || lastKeyDownEvent==nil || !impl->DoHandleCharEvent(lastKeyDownEvent, str) )
+    {
+        [super insertText:str];
+    }
+}
+
+@end
+
+@implementation wxNSTextView
+
++ (void)initialize
+{
+    static BOOL initialized = NO;
+    if (!initialized)
+    {
+        initialized = YES;
+        wxOSXCocoaClassAddWXMethods( self );
+    }
+}
+
+- (void)textDidChange:(NSNotification *)aNotification
+{
+    wxUnusedVar(aNotification);
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if ( impl )
+        impl->controlTextDidChange();
+}
+
+@end
+

 @implementation wxNSTextField
 
 @implementation wxNSTextField
 

-- (void)setImplementation: (wxWidgetCocoaImpl *) theImplementation
++ (void)initialize
+{
+    static BOOL initialized = NO;
+    if (!initialized)
+    {
+        initialized = YES;
+        wxOSXCocoaClassAddWXMethods( self );
+    }
+}
+
+- (id) initWithFrame:(NSRect) frame
+{
+    self = [super initWithFrame:frame];
+    fieldEditor = nil;
+    return self;
+}
+
+- (void) dealloc
+{
+    [fieldEditor release];
+    [super dealloc];
+}
+
+- (void) setFieldEditor:(wxNSTextFieldEditor*) editor

 {
 {

-    impl = theImplementation;
+    fieldEditor = editor;

 }
 
 }
 

-- (wxWidgetCocoaImpl*) implementation
+- (wxNSTextFieldEditor*) fieldEditor

 {
 {

-    return impl;
+    return fieldEditor;

 }
 
 }
 

-- (BOOL) isFlipped
+- (void) setEnabled:(BOOL) flag

 {
 {

-    return YES;
+    [super setEnabled: flag];
+
+    if (![self drawsBackground]) {
+        // Static text is drawn incorrectly when disabled.
+        // For an explanation, see
+        // http://www.cocoabuilder.com/archive/message/cocoa/2006/7/21/168028
+        if (flag) {
+            [self setTextColor: [NSColor controlTextColor]];
+        } else {
+            [self setTextColor: [NSColor secondarySelectedControlColor]];
+        }
+    }

 }
 
 }
 

-// use our common calls
-- (void) setTitle:(NSString *) title
+- (void)controlTextDidChange:(NSNotification *)aNotification

 {
 {

-    [self setStringValue: title];
+    wxUnusedVar(aNotification);
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if ( impl )
+        impl->controlTextDidChange();

 }
 
 }
 

+typedef BOOL (*wxOSX_insertNewlineHandlerPtr)(NSView* self, SEL _cmd, NSControl *control, NSTextView* textView, SEL commandSelector);
+
+- (BOOL)control:(NSControl*)control textView:(NSTextView*)textView doCommandBySelector:(SEL)commandSelector
+{
+    wxUnusedVar(textView);
+    wxUnusedVar(control);
+    if (commandSelector == @selector(insertNewline:))
+    {
+        wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+        if ( impl  )
+        {
+            wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
+            if ( wxpeer && wxpeer->GetWindowStyle() & wxTE_PROCESS_ENTER )
+            {
+                wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, wxpeer->GetId());
+                event.SetEventObject( wxpeer );
+                event.SetString( static_cast<wxTextCtrl*>(wxpeer)->GetValue() );
+                wxpeer->HandleWindowEvent( event );
+            }
+        }
+    }
+
+    return NO;
+}
+
+- (void)controlTextDidEndEditing:(NSNotification *)aNotification
+{
+    wxUnusedVar(aNotification);
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if ( impl )
+    {
+        impl->DoNotifyFocusEvent( false, NULL );
+    }
+}

 @end
 
 @end
 

-wxNSTextFieldControl::wxNSTextFieldControl( wxTextCtrl *wxPeer, WXWidget w ) : wxWidgetCocoaImpl(wxPeer, w)
+// wxNSTextViewControl
+
+wxNSTextViewControl::wxNSTextViewControl( wxTextCtrl *wxPeer, WXWidget w ) : wxWidgetCocoaImpl(wxPeer, w)

 {
 {

+    wxNSTextScrollView* sv = (wxNSTextScrollView*) w;
+    m_scrollView = sv;
+
+    [m_scrollView setHasVerticalScroller:YES];
+    [m_scrollView setHasHorizontalScroller:NO];
+    [m_scrollView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
+    NSSize contentSize = [m_scrollView contentSize];
+
+    wxNSTextView* tv = [[wxNSTextView alloc] initWithFrame: NSMakeRect(0, 0,
+            contentSize.width, contentSize.height)];
+    m_textView = tv;
+    [tv setVerticallyResizable:YES];
+    [tv setHorizontallyResizable:NO];
+    [tv setAutoresizingMask:NSViewWidthSizable];
+
+    [m_scrollView setDocumentView: tv];
+
+    [tv setDelegate: tv];
+
+    InstallEventHandler(tv);

 }
 
 }
 

-wxNSTextFieldControl::~wxNSTextFieldControl()
+wxNSTextViewControl::~wxNSTextViewControl()
+{
+    if (m_textView)
+        [m_textView setDelegate: nil];
+}
+
+bool wxNSTextViewControl::CanFocus() const
+{
+    // since this doesn't work (return false), we hardcode
+    // if (m_textView)
+    //    return [m_textView canBecomeKeyView];
+    return true;
+}
+
+wxString wxNSTextViewControl::GetStringValue() const
+{
+    if (m_textView)
+    {
+        wxString result = wxCFStringRef::AsString([m_textView string], m_wxPeer->GetFont().GetEncoding());
+        wxMacConvertNewlines13To10( &result ) ;
+        return result;
+    }
+    return wxEmptyString;
+}
+void wxNSTextViewControl::SetStringValue( const wxString &str)
+{
+    wxString st = str;
+    wxMacConvertNewlines10To13( &st );
+    wxMacEditHelper helper(m_textView);
+
+    if (m_textView)
+        [m_textView setString: wxCFStringRef( st , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
+}
+
+void wxNSTextViewControl::Copy()

 {
 {

+    if (m_textView)
+        [m_textView copy:nil];
+

 }
 
 }
 

-wxString wxNSTextFieldControl::GetStringValue() const 
+void wxNSTextViewControl::Cut()

 {
 {

-    wxCFStringRef cf( (CFStringRef) [[(wxNSTextField*) m_osxView stringValue] retain] );
-    return cf.AsString(m_wxPeer->GetFont().GetEncoding());
+    if (m_textView)
+        [m_textView cut:nil];

 }
 }

-void wxNSTextFieldControl::SetStringValue( const wxString &str) 
+
+void wxNSTextViewControl::Paste()

 {
 {

-    [(wxNSTextField*) m_osxView setStringValue: wxCFStringRef( str , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
+    if (m_textView)
+        [m_textView paste:nil];

 }
 }

-void wxNSTextFieldControl::Copy() 
+
+bool wxNSTextViewControl::CanPaste() const

 {
 {

+    return true;

 }
 
 }
 

-void wxNSTextFieldControl::Cut() 
+void wxNSTextViewControl::SetEditable(bool editable)

 {
 {

+    if (m_textView)
+        [m_textView setEditable: editable];

 }
 
 }
 

-void wxNSTextFieldControl::Paste() 
+void wxNSTextViewControl::GetSelection( long* from, long* to) const

 {
 {

+    if (m_textView)
+    {
+        NSRange range = [m_textView selectedRange];
+        *from = range.location;
+        *to = range.location + range.length;
+    }

 }
 
 }
 

-bool wxNSTextFieldControl::CanPaste() const 
-{ 
+void wxNSTextViewControl::SetSelection( long from , long to )
+{
+    long textLength = [[m_textView string] length];
+    if ((from == -1) && (to == -1))
+    {
+        from = 0 ;
+        to = textLength ;
+    }
+    else
+    {
+        from = wxMin(textLength,wxMax(from,0)) ;
+        if ( to == -1 )
+            to = textLength;
+        else
+            to = wxMax(0,wxMin(textLength,to)) ;
+    }
+
+    NSRange selrange = NSMakeRange(from, to-from);
+    [m_textView setSelectedRange:selrange];
+    [m_textView scrollRangeToVisible:selrange];
+}
+
+void wxNSTextViewControl::WriteText(const wxString& str)
+{
+    wxString st = str;
+    wxMacConvertNewlines10To13( &st );
+    wxMacEditHelper helper(m_textView);
+    NSEvent* formerEvent = m_lastKeyDownEvent;
+    m_lastKeyDownEvent = nil;
+    [m_textView insertText:wxCFStringRef( st , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
+    m_lastKeyDownEvent = formerEvent;
+}
+
+void wxNSTextViewControl::SetFont( const wxFont & font , const wxColour& WXUNUSED(foreground) , long WXUNUSED(windowStyle), bool WXUNUSED(ignoreBlack) )
+{
+    if ([m_textView respondsToSelector:@selector(setFont:)])
+        [m_textView setFont: font.OSXGetNSFont()];
+}
+
+bool wxNSTextViewControl::GetStyle(long position, wxTextAttr& style)
+{
+    if (m_textView && position >=0)
+    {   
+        NSFont* font = NULL;
+        NSColor* bgcolor = NULL;
+        NSColor* fgcolor = NULL;
+        // 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]) 
+        {
+            NSTextStorage* storage = [m_textView textStorage];
+            font = [[storage attribute:NSFontAttributeName atIndex:position effectiveRange:NULL] autorelease];
+            bgcolor = [[storage attribute:NSBackgroundColorAttributeName atIndex:position effectiveRange:NULL] autorelease];
+            fgcolor = [[storage attribute:NSForegroundColorAttributeName atIndex:position effectiveRange:NULL] autorelease];
+        }
+        else
+        {
+            NSDictionary* attrs = [m_textView typingAttributes];
+            font = [[attrs objectForKey:NSFontAttributeName] autorelease];
+            bgcolor = [[attrs objectForKey:NSBackgroundColorAttributeName] autorelease];
+            fgcolor = [[attrs objectForKey:NSForegroundColorAttributeName] autorelease];
+        }
+        
+        if (font)
+            style.SetFont(wxFont(font));
+        
+        if (bgcolor)
+            style.SetBackgroundColour(wxColour(bgcolor));
+            
+        if (fgcolor)
+            style.SetTextColour(wxColour(fgcolor));
+        return true;
+    }
+

     return false;
 }
 
     return false;
 }
 

-void wxNSTextFieldControl::SetEditable(bool editable) 
+void wxNSTextViewControl::SetStyle(long start,
+                                long end,
+                                const wxTextAttr& style)
+{
+    if (m_textView) {
+        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];
+    }
+}
+
+void wxNSTextViewControl::CheckSpelling(bool check)
+{
+    if (m_textView)
+        [m_textView setContinuousSpellCheckingEnabled: check];
+}
+
+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(0,0);
+}
+
+// wxNSTextFieldControl
+
+wxNSTextFieldControl::wxNSTextFieldControl( wxWindow *wxPeer, WXWidget w ) : wxWidgetCocoaImpl(wxPeer, w)

 {
 {

+    NSTextField wxOSX_10_6_AND_LATER(<NSTextFieldDelegate>) *tf = (NSTextField*) w;
+    m_textField = tf;
+    [m_textField setDelegate: tf];
+    m_selStart = m_selEnd = 0;
+    m_hasEditor = [w isKindOfClass:[NSTextField class]];

 }
 
 }
 

-void wxNSTextFieldControl::GetSelection( long* from, long* to) const 
+wxNSTextFieldControl::~wxNSTextFieldControl()

 {
 {

+    if (m_textField)
+        [m_textField setDelegate: nil];
+}
+
+wxString wxNSTextFieldControl::GetStringValue() const
+{
+    return wxCFStringRef::AsString([m_textField stringValue], m_wxPeer->GetFont().GetEncoding());
+}
+
+void wxNSTextFieldControl::SetStringValue( const wxString &str)
+{
+    wxMacEditHelper helper(m_textField);
+    [m_textField setStringValue: wxCFStringRef( str , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
+}
+
+void wxNSTextFieldControl::Copy()
+{
+    NSText* editor = [m_textField currentEditor];
+    if ( editor )
+    {
+        [editor copy:nil];
+    }
+}
+
+void wxNSTextFieldControl::Cut()
+{
+    NSText* editor = [m_textField currentEditor];
+    if ( editor )
+    {
+        [editor cut:nil];
+    }
+}
+
+void wxNSTextFieldControl::Paste()
+{
+    NSText* editor = [m_textField currentEditor];
+    if ( editor )
+    {
+        [editor paste:nil];
+    }
+}
+
+bool wxNSTextFieldControl::CanPaste() const
+{
+    return true;
+}
+
+void wxNSTextFieldControl::SetEditable(bool editable)
+{
+    [m_textField setEditable:editable];
+}
+
+void wxNSTextFieldControl::GetSelection( long* from, long* to) const
+{
+    NSText* editor = [m_textField currentEditor];
+    if ( editor )
+    {
+        NSRange range = [editor selectedRange];
+        *from = range.location;
+        *to = range.location + range.length;
+    }
+    else
+    {
+        *from = m_selStart;
+        *to = m_selEnd;
+    }

 }
 
 void wxNSTextFieldControl::SetSelection( long from , long to )
 {
 }
 
 void wxNSTextFieldControl::SetSelection( long from , long to )
 {

+    long textLength = [[m_textField stringValue] length];
+    if ((from == -1) && (to == -1))
+    {
+        from = 0 ;
+        to = textLength ;
+    }
+    else
+    {
+        from = wxMin(textLength,wxMax(from,0)) ;
+        if ( to == -1 )
+            to = textLength;
+        else
+            to = wxMax(0,wxMin(textLength,to)) ;
+    }
+
+    NSText* editor = [m_textField currentEditor];
+    if ( editor )
+    {
+        [editor setSelectedRange:NSMakeRange(from, to-from)];
+    }
+    else
+    {
+        m_selStart = from;
+        m_selEnd = to;
+    }
+}
+
+void wxNSTextFieldControl::WriteText(const wxString& str)
+{
+    NSEvent* formerEvent = m_lastKeyDownEvent;
+    m_lastKeyDownEvent = nil;
+    NSText* editor = [m_textField currentEditor];
+    if ( editor )
+    {
+        wxMacEditHelper helper(m_textField);
+        [editor insertText:wxCFStringRef( str , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
+    }
+    else
+    {
+        wxString val = GetStringValue() ;
+        long start , end ;
+        GetSelection( &start , &end ) ;
+        val.Remove( start , end - start ) ;
+        val.insert( start , str ) ;
+        SetStringValue( val ) ;
+        SetSelection( start + str.length() , start + str.length() ) ;
+    }
+    m_lastKeyDownEvent = formerEvent;

 }
 
 }
 

-void wxNSTextFieldControl::WriteText(const wxString& str) 
+void wxNSTextFieldControl::controlAction(WXWidget WXUNUSED(slf),
+    void* WXUNUSED(_cmd), void *WXUNUSED(sender))

 {
 {

-    // temp hack to get logging working early
-    wxString former = GetStringValue();
-    SetStringValue( former + str );
+    wxWindow* wxpeer = (wxWindow*) GetWXPeer();
+    if ( wxpeer && (wxpeer->GetWindowStyle() & wxTE_PROCESS_ENTER) )
+    {
+        wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, wxpeer->GetId());
+        event.SetEventObject( wxpeer );
+        event.SetString( static_cast<wxTextCtrl*>(wxpeer)->GetValue() );
+        wxpeer->HandleWindowEvent( event );
+    }

 }
 
 }
 

-wxWidgetImplType* wxWidgetImpl::CreateTextControl( wxTextCtrl* wxpeer, 
-                                    wxWindowMac* parent, 
-                                    wxWindowID id, 
-                                    const wxString& str,
-                                    const wxPoint& pos, 
+//
+//
+//
+
+wxWidgetImplType* wxWidgetImpl::CreateTextControl( wxTextCtrl* wxpeer,
+                                    wxWindowMac* WXUNUSED(parent),
+                                    wxWindowID WXUNUSED(id),
+                                    const wxString& WXUNUSED(str),
+                                    const wxPoint& pos,

                                     const wxSize& size,
                                     const wxSize& size,

-                                    long style, 
-                                    long extraStyle)
+                                    long style,
+                                    long WXUNUSED(extraStyle))

 {
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 {
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;

-    wxNSTextField* v = [[wxNSTextField alloc] initWithFrame:r];
-    
-    if ( style & wxNO_BORDER )
+    wxWidgetCocoaImpl* c = NULL;
+
+    if ( style & wxTE_MULTILINE || style & wxTE_RICH || style & wxTE_RICH2 )
+    {
+        wxNSTextScrollView* v = nil;
+        v = [[wxNSTextScrollView alloc] initWithFrame:r];
+        c = new wxNSTextViewControl( wxpeer, v );
+    }
+    else

     {
     {

+        NSTextField* v = nil;
+        if ( style & wxTE_PASSWORD )
+            v = [[wxNSSecureTextField alloc] initWithFrame:r];
+        else
+            v = [[wxNSTextField alloc] initWithFrame:r];
+
+        if ( style & wxNO_BORDER )
+        {
+            // FIXME: How can we remove the native control's border?
+            // setBordered is separate from the text ctrl's border.
+        }
+

         [v setBezeled:NO];
         [v setBordered:NO];
         [v setBezeled:NO];
         [v setBordered:NO];

+
+        c = new wxNSTextFieldControl( wxpeer, v );

     }
 
     }
 

-    //[v setBezeled:NO];
-    //[v setEditable:NO];
-    //[v setDrawsBackground:NO];
-    
-    wxWidgetCocoaImpl* c = new wxNSTextFieldControl( wxpeer, v );
-    [v setImplementation:c];

     return c;
 }
 
     return c;
 }