1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/osx/iphone/window.mm
3 // Purpose: widgets (non tlw) for iphone
4 // Author: Stefan Csomor
7 // RCS-ID: $Id: window.mm 48805 2007-09-19 14:52:25Z SC $
8 // Copyright: (c) Stefan Csomor
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 #include "wx/wxprec.h"
14 #include "wx/osx/private.h"
17 #include "wx/nonownedwnd.h"
23 #include "wx/textctrl.h"
25 #include <objc/runtime.h>
27 WXWidget wxWidgetImpl::FindFocus()
29 UIView* focusedView = nil;
30 UIWindow* keyWindow = [[UIApplication sharedApplication] keyWindow];
31 if ( keyWindow != nil )
34 NSResponder* responder = [keyWindow firstResponder];
35 if ( [responder isKindOfClass:[NSTextView class]] &&
36 [keyWindow fieldEditor:NO forObject:nil] != nil )
38 focusedView = [(NSTextView*)responder delegate];
42 if ( [responder isKindOfClass:[NSView class]] )
43 focusedView = (NSView*) responder;
50 CGRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
54 window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
55 wxRect bounds(x,y,w,h);
56 UIView* sv = (window->GetParent()->GetHandle() );
58 return wxToNSRect( sv, bounds );
62 @interface wxUIView(PossibleMethods)
63 - (void)setTitle:(NSString *)title forState:(UIControlState)state;
65 - (void)drawRect: (CGRect) rect;
67 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event;
68 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event;
69 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event;
70 - (void)handleTouchEvent:(NSSet *)touches withEvent:(UIEvent *)event;
72 - (BOOL) becomeFirstResponder;
73 - (BOOL) resignFirstResponder;
80 void SetupMouseEvent( wxMouseEvent &wxevent , NSSet* touches, UIEvent * nsEvent )
82 UInt32 modifiers = 0 ;
83 UITouch *touch = [touches anyObject];
85 // these parameters are not given for all events
86 UInt32 button = 0; // no secondary button
87 UInt32 clickCount = [touch tapCount];
88 UInt32 mouseChord = 0; // TODO does this exist for cocoa
93 wxevent.m_shiftDown = 0;
94 wxevent.m_controlDown = 0;
95 wxevent.m_altDown = 0;
96 wxevent.m_metaDown = 0;
97 wxevent.m_clickCount = clickCount;
98 wxevent.SetTimestamp( [touch timestamp] ) ;
100 // a control click is interpreted as a right click
101 bool thisButtonIsFakeRight = false ;
102 if ( button == kEventMouseButtonPrimary && (modifiers & controlKey) )
104 button = kEventMouseButtonSecondary ;
105 thisButtonIsFakeRight = true ;
108 // otherwise we report double clicks by connecting a left click with a ctrl-left click
109 if ( clickCount > 1 && button != g_lastButton )
111 // we must make sure that our synthetic 'right' button corresponds in
112 // mouse down, moved and mouse up, and does not deliver a right down and left up
114 if ( cEvent.GetKind() == kEventMouseDown )
116 g_lastButton = button ;
117 g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
123 g_lastButtonWasFakeRight = false ;
125 else if ( g_lastButton == kEventMouseButtonSecondary && g_lastButtonWasFakeRight )
126 button = g_lastButton ;
128 // Adjust the chord mask to remove the primary button and add the
129 // secondary button. It is possible that the secondary button is
130 // already pressed, e.g. on a mouse connected to a laptop, but this
131 // possibility is ignored here:
132 if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
133 mouseChord = ((mouseChord & ~1U) | 2U);
136 wxevent.m_leftDown = true ;
138 wxevent.m_rightDown = true ;
140 wxevent.m_middleDown = true ;
143 // translate into wx types
144 int eventType = [touch phase];
147 case UITouchPhaseBegan :
151 wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN ) ;
159 case UITouchPhaseEnded :
163 wxevent.SetEventType( wxEVT_LEFT_UP ) ;
171 case UITouchPhaseMoved :
172 wxevent.SetEventType( wxEVT_MOTION ) ;
179 @implementation wxUIView
183 static BOOL initialized = NO;
187 wxOSXIPhoneClassAddWXMethods( self );
194 - (void)drawRect: (CGRect) rect
196 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
199 CGContextRef context = (CGContextRef) UIGraphicsGetCurrentContext();
200 CGContextSaveGState( context );
203 CGContextSetFillColorWithColor( context, impl->GetWXPeer()->GetBackgroundColour().GetCGColor());
204 CGContextFillRect(context, rect );
206 impl->GetWXPeer()->MacSetCGContextRef( context );
208 impl->GetWXPeer()->GetUpdateRegion() =
209 wxRegion(rect.origin.x,rect.origin.y,rect.size.width,rect.size.height) ;
212 event.SetTimestamp(0); // todo
213 event.SetEventObject(impl->GetWXPeer());
214 impl->GetWXPeer()->HandleWindowEvent(event);
216 CGContextRestoreGState( context );
221 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
223 [self handleTouchEvent:touches withEvent:event];
226 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
228 [self handleTouchEvent:touches withEvent:event];
231 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
233 [self handleTouchEvent:touches withEvent:event];
236 -(void)handleTouchEvent:(NSSet *)touches withEvent:(UIEvent *)event
238 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
239 CGPoint clickLocation;
240 UITouch *touch = [touches anyObject];
241 clickLocation = [touch locationInView:self];
243 wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
244 SetupMouseEvent( wxevent , touches, event ) ;
245 wxevent.m_x = clickLocation.x;
246 wxevent.m_y = clickLocation.y;
247 wxevent.SetEventObject( impl->GetWXPeer() ) ;
248 wxevent.SetId( impl->GetWXPeer()->GetId() ) ;
249 impl->GetWXPeer()->HandleWindowEvent(wxevent);
254 void wxOSX_touchEvent(UIView* self, SEL _cmd, NSSet* touches, UIEvent *event )
256 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
260 impl->touchEvent(touches, event, self, _cmd);
263 BOOL wxOSX_becomeFirstResponder(UIView* self, SEL _cmd)
265 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
269 return impl->becomeFirstResponder(self, _cmd);
272 BOOL wxOSX_resignFirstResponder(UIView* self, SEL _cmd)
274 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
278 return impl->resignFirstResponder(self, _cmd);
281 void wxOSX_drawRect(UIView* self, SEL _cmd, CGRect rect)
283 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
287 return impl->drawRect(&rect, self, _cmd);
291 void wxOSXIPhoneClassAddWXMethods(Class c)
293 class_addMethod(c, @selector(touchesBegan:withEvent:), (IMP) wxOSX_touchEvent, "v@:@@");
294 class_addMethod(c, @selector(touchesMoved:withEvent:), (IMP) wxOSX_touchEvent, "v@:@@");
295 class_addMethod(c, @selector(touchesEnded:withEvent:), (IMP) wxOSX_touchEvent, "v@:@@");
296 class_addMethod(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" );
297 class_addMethod(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" );
298 class_addMethod(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_CGRect={_CGPoint=ff}{_CGSize=ff}}" );
302 // UIControl extensions
305 @interface UIControl (wxUIControlActionSupport)
307 - (void) WX_touchUpInsideAction:(id)sender event:(UIEvent*)event;
308 - (void) WX_valueChangedAction:(id)sender event:(UIEvent*)event;
312 @implementation UIControl (wxUIControlActionSupport)
314 - (void) WX_touchUpInsideAction:(id)sender event:(UIEvent*)event
316 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
318 impl->controlAction(sender, UIControlEventTouchUpInside, event);
321 - (void) WX_valueChangedAction:(id)sender event:(UIEvent*)event
323 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
325 impl->controlAction(sender, UIControlEventValueChanged, event);
330 IMPLEMENT_DYNAMIC_CLASS( wxWidgetIPhoneImpl , wxWidgetImpl )
332 wxWidgetIPhoneImpl::wxWidgetIPhoneImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
333 wxWidgetImpl( peer, isRootControl ), m_osxView(w)
337 wxWidgetIPhoneImpl::wxWidgetIPhoneImpl()
341 void wxWidgetIPhoneImpl::Init()
346 wxWidgetIPhoneImpl::~wxWidgetIPhoneImpl()
348 RemoveAssociations( this );
350 if ( !IsRootControl() )
352 UIView *sv = [m_osxView superview];
354 [m_osxView removeFromSuperview];
359 bool wxWidgetIPhoneImpl::IsVisible() const
361 UIView* view = m_osxView;
362 while ( view != nil && [view isHidden] == NO )
364 view = [view superview];
369 void wxWidgetIPhoneImpl::SetVisibility( bool visible )
371 [m_osxView setHidden:(visible ? NO:YES)];
374 void wxWidgetIPhoneImpl::Raise()
376 [[m_osxView superview] bringSubviewToFront:m_osxView];
379 void wxWidgetIPhoneImpl::Lower()
381 [[m_osxView superview] sendSubviewToBack:m_osxView];
384 void wxWidgetIPhoneImpl::ScrollRect( const wxRect *rect, int dx, int dy )
389 void wxWidgetIPhoneImpl::Move(int x, int y, int width, int height)
391 CGRect r = CGRectMake( x, y, width, height) ;
392 [m_osxView setFrame:r];
395 void wxWidgetIPhoneImpl::GetPosition( int &x, int &y ) const
397 CGRect r = [m_osxView frame];
402 void wxWidgetIPhoneImpl::GetSize( int &width, int &height ) const
404 CGRect rect = [m_osxView frame];
405 width = rect.size.width;
406 height = rect.size.height;
409 void wxWidgetIPhoneImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
412 CGRect rect = [m_osxView bounds];
413 width = rect.size.width;
414 height = rect.size.height;
417 void wxWidgetIPhoneImpl::SetNeedsDisplay( const wxRect* where )
421 CGRect r = CGRectMake( where->x, where->y, where->width, where->height) ;
422 [m_osxView setNeedsDisplayInRect:r];
425 [m_osxView setNeedsDisplay];
428 bool wxWidgetIPhoneImpl::GetNeedsDisplay() const
431 // return [m_osxView needsDisplay];
434 bool wxWidgetIPhoneImpl::CanFocus() const
436 return [m_osxView canBecomeFirstResponder] == YES;
437 // ? return [m_osxView isUserInteractionEnabled] == YES;
440 bool wxWidgetIPhoneImpl::HasFocus() const
442 return [m_osxView isFirstResponder] == YES;
445 bool wxWidgetIPhoneImpl::SetFocus()
447 // [m_osxView makeKeyWindow] ;
453 void wxWidgetIPhoneImpl::RemoveFromParent()
455 [m_osxView removeFromSuperview];
458 void wxWidgetIPhoneImpl::Embed( wxWidgetImpl *parent )
460 UIView* container = parent->GetWXWidget() ;
461 wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
462 [container addSubview:m_osxView];
465 void wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
467 CGPoint p = CGPointMake( pt->x , pt->y );
468 p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
473 void wxWidgetIPhoneImpl::SetBackgroundColour( const wxColour &col )
475 m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
478 bool wxWidgetIPhoneImpl::SetBackgroundStyle(wxBackgroundStyle style)
480 if ( style == wxBG_STYLE_PAINT )
481 [m_osxView setOpaque: YES ];
484 [m_osxView setOpaque: NO ];
485 m_osxView.backgroundColor = [UIColor clearColor];
490 void wxWidgetIPhoneImpl::SetLabel(const wxString& title, wxFontEncoding encoding)
492 if ( [m_osxView respondsToSelector:@selector(setTitle:forState:) ] )
494 wxCFStringRef cf( title , encoding );
495 [m_osxView setTitle:cf.AsNSString() forState:UIControlStateNormal ];
497 else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
499 wxCFStringRef cf( title , encoding );
500 [m_osxView setStringValue:cf.AsNSString()];
505 void wxWidgetIPhoneImpl::SetCursor( const wxCursor & cursor )
509 void wxWidgetIPhoneImpl::CaptureMouse()
513 void wxWidgetIPhoneImpl::ReleaseMouse()
517 wxInt32 wxWidgetIPhoneImpl::GetValue() const
521 void wxWidgetIPhoneImpl::SetValue( wxInt32 v )
525 void wxWidgetIPhoneImpl::SetBitmap( const wxBitmap& bitmap )
529 wxBitmap wxWidgetIPhoneImpl::GetBitmap() const
535 void wxWidgetIPhoneImpl::SetBitmapPosition( wxDirection dir )
539 void wxWidgetIPhoneImpl::SetupTabs( const wxNotebook ¬ebook )
543 void wxWidgetIPhoneImpl::GetBestRect( wxRect *r ) const
545 r->x = r->y = r->width = r->height = 0;
547 if ( [m_osxView respondsToSelector:@selector(sizeToFit)] )
549 CGRect former = [m_osxView frame];
550 [m_osxView sizeToFit];
551 CGRect best = [m_osxView frame];
552 [m_osxView setFrame:former];
553 r->width = best.size.width;
554 r->height = best.size.height;
558 bool wxWidgetIPhoneImpl::IsEnabled() const
562 void wxWidgetIPhoneImpl::Enable( bool enable )
566 void wxWidgetIPhoneImpl::SetMinimum( wxInt32 v )
570 void wxWidgetIPhoneImpl::SetMaximum( wxInt32 v )
574 wxInt32 wxWidgetIPhoneImpl::GetMinimum() const
578 wxInt32 wxWidgetIPhoneImpl::GetMaximum() const
582 void wxWidgetIPhoneImpl::PulseGauge()
586 void wxWidgetIPhoneImpl::SetScrollThumb( wxInt32 value, wxInt32 thumbSize )
590 void wxWidgetIPhoneImpl::SetControlSize( wxWindowVariant variant )
594 void wxWidgetIPhoneImpl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack )
598 void wxWidgetIPhoneImpl::InstallEventHandler( WXWidget control )
600 WXWidget c = control ? control : (WXWidget) m_osxView;
601 wxWidgetImpl::Associate( c, this ) ;
603 if ([c isKindOfClass:[UIControl class] ])
605 UIControl* cc = (UIControl*) c;
606 [cc addTarget:cc action:@selector(WX_touchUpInsideAction:event:) forControlEvents:UIControlEventTouchUpInside];
607 [cc addTarget:cc action:@selector(WX_valueChangedAction:event:) forControlEvents:UIControlEventValueChanged];
611 void wxWidgetIPhoneImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
613 wxWindow* thisWindow = GetWXPeer();
614 if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
616 thisWindow->MacInvalidateBorders();
621 wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
622 wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
623 thisWindow->HandleWindowEvent(eventFocus);
626 if ( thisWindow->GetCaret() )
627 thisWindow->GetCaret()->OnSetFocus();
630 wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
631 event.SetEventObject(thisWindow);
633 event.SetWindow(otherWindow->GetWXPeer());
634 thisWindow->HandleWindowEvent(event) ;
636 else // !receivedFocuss
639 if ( thisWindow->GetCaret() )
640 thisWindow->GetCaret()->OnKillFocus();
643 wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
645 wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
646 event.SetEventObject(thisWindow);
648 event.SetWindow(otherWindow->GetWXPeer());
649 thisWindow->HandleWindowEvent(event) ;
653 typedef void (*wxOSX_DrawRectHandlerPtr)(UIView* self, SEL _cmd, CGRect rect);
654 typedef BOOL (*wxOSX_FocusHandlerPtr)(UIView* self, SEL _cmd);
656 bool wxWidgetIPhoneImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
658 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
659 // get the current focus before running becomeFirstResponder
660 UIView* otherView = FindFocus();
661 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
662 BOOL r = superimpl(slf, (SEL)_cmd);
665 DoNotifyFocusEvent( true, otherWindow );
670 bool wxWidgetIPhoneImpl::resignFirstResponder(WXWidget slf, void *_cmd)
672 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
673 BOOL r = superimpl(slf, (SEL)_cmd);
674 // get the current focus after running resignFirstResponder
675 UIView* otherView = FindFocus();
676 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
677 // NSTextViews have an editor as true responder, therefore the might get the
678 // resign notification if their editor takes over, don't trigger any event hen
679 if ( r && otherWindow != this)
681 DoNotifyFocusEvent( false, otherWindow );
686 void wxWidgetIPhoneImpl::drawRect(CGRect* rect, WXWidget slf, void *WXUNUSED(_cmd))
688 CGContextRef context = (CGContextRef) UIGraphicsGetCurrentContext();
689 CGContextSaveGState( context );
692 CGContextSetFillColorWithColor( context, GetWXPeer()->GetBackgroundColour().GetCGColor());
693 CGContextFillRect(context, *rect );
695 GetWXPeer()->MacSetCGContextRef( context );
697 GetWXPeer()->GetUpdateRegion() =
698 wxRegion(rect->origin.x,rect->origin.y,rect->size.width,rect->size.height) ;
700 wxRegion updateRgn( wxFromNSRect( slf, *rect ) );
702 wxWindow* wxpeer = GetWXPeer();
703 wxpeer->GetUpdateRegion() = updateRgn;
704 wxpeer->MacSetCGContextRef( context );
706 bool handled = wxpeer->MacDoRedraw( 0 );
708 CGContextRestoreGState( context );
710 CGContextSaveGState( context );
714 SEL _cmd = @selector(drawRect:);
715 wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
716 if ( superimpl != wxOSX_drawRect )
718 superimpl(slf, _cmd, *rect);
719 CGContextRestoreGState( context );
720 CGContextSaveGState( context );
723 wxpeer->MacPaintChildrenBorders();
724 wxpeer->MacSetCGContextRef( NULL );
726 CGContextRestoreGState( context );
729 void wxWidgetIPhoneImpl::touchEvent(NSSet* touches, UIEvent *event, WXWidget slf, void *WXUNUSED(_cmd))
731 bool inRecursion = false;
735 UITouch *touch = [touches anyObject];
736 CGPoint clickLocation;
737 if ( [touch view] != slf && IsRootControl() )
739 NSLog(@"self is %@ and touch view is %@",slf,[touch view]);
745 clickLocation = [touch locationInView:slf];
746 wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
748 wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
749 SetupMouseEvent( wxevent , touches, event ) ;
752 wxevent.SetEventObject( GetWXPeer() ) ;
753 //?wxevent.SetId( GetWXPeer()->GetId() ) ;
755 GetWXPeer()->HandleWindowEvent(wxevent);
759 void wxWidgetIPhoneImpl::controlAction(void* sender, wxUint32 controlEvent, WX_UIEvent rawEvent)
761 if ( controlEvent == UIControlEventTouchUpInside )
762 GetWXPeer()->OSXHandleClicked(0);
765 void wxWidgetIPhoneImpl::controlTextDidChange()
767 wxTextCtrl* wxpeer = wxDynamicCast((wxWindow*)GetWXPeer(),wxTextCtrl);
770 wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, wxpeer->GetId());
771 event.SetEventObject( wxpeer );
772 event.SetString( wxpeer->GetValue() );
773 wxpeer->HandleWindowEvent( event );
781 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
782 wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
783 long WXUNUSED(style), long WXUNUSED(extraStyle))
785 UIView* sv = (wxpeer->GetParent()->GetHandle() );
787 CGRect r = CGRectMake( pos.x, pos.y, size.x, size.y) ;
788 // Rect bounds = wxMacGetBoundsForControl( wxpeer, pos , size ) ;
789 wxUIView* v = [[wxUIView alloc] initWithFrame:r];
790 sv.clipsToBounds = YES;
791 sv.contentMode = UIViewContentModeRedraw;
792 sv.clearsContextBeforeDrawing = NO;
793 wxWidgetIPhoneImpl* c = new wxWidgetIPhoneImpl( wxpeer, v );