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 <objc/runtime.h>
25 WXWidget wxWidgetImpl::FindFocus()
27 UIView* focusedView = nil;
28 UIWindow* keyWindow = [[UIApplication sharedApplication] keyWindow];
29 if ( keyWindow != nil )
32 NSResponder* responder = [keyWindow firstResponder];
33 if ( [responder isKindOfClass:[NSTextView class]] &&
34 [keyWindow fieldEditor:NO forObject:nil] != nil )
36 focusedView = [(NSTextView*)responder delegate];
40 if ( [responder isKindOfClass:[NSView class]] )
41 focusedView = (NSView*) responder;
48 CGRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
52 window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
53 wxRect bounds(x,y,w,h);
54 UIView* sv = (window->GetParent()->GetHandle() );
56 return wxToNSRect( sv, bounds );
59 @interface wxUIView : UIView
65 @interface wxUIView(PossibleMethods)
66 - (void)setTitle:(NSString *)title forState:(UIControlState)state;
68 - (void)drawRect: (CGRect) rect;
70 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event;
71 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event;
72 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event;
73 - (void)handleTouchEvent:(NSSet *)touches withEvent:(UIEvent *)event;
75 - (BOOL) becomeFirstResponder;
76 - (BOOL) resignFirstResponder;
79 @interface wxUIContentView : wxUIView
85 @interface wxUIContentViewController : UIViewController
95 void SetupMouseEvent( wxMouseEvent &wxevent , NSSet* touches, UIEvent * nsEvent )
97 UInt32 modifiers = 0 ;
98 UITouch *touch = [touches anyObject];
100 // these parameters are not given for all events
101 UInt32 button = 0; // no secondary button
102 UInt32 clickCount = [touch tapCount];
103 UInt32 mouseChord = 0; // TODO does this exist for cocoa
105 // will be overridden
108 wxevent.m_shiftDown = 0;
109 wxevent.m_controlDown = 0;
110 wxevent.m_altDown = 0;
111 wxevent.m_metaDown = 0;
112 wxevent.m_clickCount = clickCount;
113 wxevent.SetTimestamp( [touch timestamp] ) ;
115 // a control click is interpreted as a right click
116 bool thisButtonIsFakeRight = false ;
117 if ( button == kEventMouseButtonPrimary && (modifiers & controlKey) )
119 button = kEventMouseButtonSecondary ;
120 thisButtonIsFakeRight = true ;
123 // otherwise we report double clicks by connecting a left click with a ctrl-left click
124 if ( clickCount > 1 && button != g_lastButton )
126 // we must make sure that our synthetic 'right' button corresponds in
127 // mouse down, moved and mouse up, and does not deliver a right down and left up
129 if ( cEvent.GetKind() == kEventMouseDown )
131 g_lastButton = button ;
132 g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
138 g_lastButtonWasFakeRight = false ;
140 else if ( g_lastButton == kEventMouseButtonSecondary && g_lastButtonWasFakeRight )
141 button = g_lastButton ;
143 // Adjust the chord mask to remove the primary button and add the
144 // secondary button. It is possible that the secondary button is
145 // already pressed, e.g. on a mouse connected to a laptop, but this
146 // possibility is ignored here:
147 if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
148 mouseChord = ((mouseChord & ~1U) | 2U);
151 wxevent.m_leftDown = true ;
153 wxevent.m_rightDown = true ;
155 wxevent.m_middleDown = true ;
158 // translate into wx types
159 int eventType = [touch phase];
162 case UITouchPhaseBegan :
166 wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN ) ;
174 case UITouchPhaseEnded :
178 wxevent.SetEventType( wxEVT_LEFT_UP ) ;
186 case UITouchPhaseMoved :
187 wxevent.SetEventType( wxEVT_MOTION ) ;
194 @implementation wxUIView
198 static BOOL initialized = NO;
202 wxOSXIPhoneClassAddWXMethods( self );
209 - (void)drawRect: (CGRect) rect
211 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
214 CGContextRef context = (CGContextRef) UIGraphicsGetCurrentContext();
215 CGContextSaveGState( context );
218 CGContextSetFillColorWithColor( context, impl->GetWXPeer()->GetBackgroundColour().GetCGColor());
219 CGContextFillRect(context, rect );
221 impl->GetWXPeer()->MacSetCGContextRef( context );
223 impl->GetWXPeer()->GetUpdateRegion() =
224 wxRegion(rect.origin.x,rect.origin.y,rect.size.width,rect.size.height) ;
227 event.SetTimestamp(0); // todo
228 event.SetEventObject(impl->GetWXPeer());
229 impl->GetWXPeer()->HandleWindowEvent(event);
231 CGContextRestoreGState( context );
236 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
238 [self handleTouchEvent:touches withEvent:event];
241 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
243 [self handleTouchEvent:touches withEvent:event];
246 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
248 [self handleTouchEvent:touches withEvent:event];
251 -(void)handleTouchEvent:(NSSet *)touches withEvent:(UIEvent *)event
253 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
254 CGPoint clickLocation;
255 UITouch *touch = [touches anyObject];
256 clickLocation = [touch locationInView:self];
258 wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
259 SetupMouseEvent( wxevent , touches, event ) ;
260 wxevent.m_x = clickLocation.x;
261 wxevent.m_y = clickLocation.y;
262 wxevent.SetEventObject( impl->GetWXPeer() ) ;
263 wxevent.SetId( impl->GetWXPeer()->GetId() ) ;
264 impl->GetWXPeer()->HandleWindowEvent(wxevent);
269 void wxOSX_touchEvent(UIView* self, SEL _cmd, NSSet* touches, UIEvent *event )
271 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
275 impl->touchEvent(touches, event, self, _cmd);
278 BOOL wxOSX_becomeFirstResponder(UIView* self, SEL _cmd)
280 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
284 return impl->becomeFirstResponder(self, _cmd);
287 BOOL wxOSX_resignFirstResponder(UIView* self, SEL _cmd)
289 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
293 return impl->resignFirstResponder(self, _cmd);
296 void wxOSX_drawRect(UIView* self, SEL _cmd, CGRect rect)
298 wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
302 return impl->drawRect(&rect, self, _cmd);
306 void wxOSXIPhoneClassAddWXMethods(Class c)
308 class_addMethod(c, @selector(touchesBegan:withEvent:), (IMP) wxOSX_touchEvent, "v@:@@");
309 class_addMethod(c, @selector(touchesMoved:withEvent:), (IMP) wxOSX_touchEvent, "v@:@@");
310 class_addMethod(c, @selector(touchesEnded:withEvent:), (IMP) wxOSX_touchEvent, "v@:@@");
311 class_addMethod(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" );
312 class_addMethod(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" );
313 class_addMethod(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_CGRect={_CGPoint=ff}{_CGSize=ff}}" );
316 @implementation wxUIContentView
320 @implementation wxUIContentViewController
322 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation
327 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation
329 CGRect fr = [self.view frame];
330 // CGRect cv = [[self.view superview] frame];
331 // CGRect bounds = CGRectMake( 0,0,fr.size.width, fr.size.height);
332 // [[self.view superview] setFrame: fr ];
333 // [self.view setFrame: bounds];
334 // [self.view setNeedsDisplayInRect:bounds];
340 IMPLEMENT_DYNAMIC_CLASS( wxWidgetIPhoneImpl , wxWidgetImpl )
342 wxWidgetIPhoneImpl::wxWidgetIPhoneImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
343 wxWidgetImpl( peer, isRootControl ), m_osxView(w)
347 wxWidgetIPhoneImpl::wxWidgetIPhoneImpl()
351 void wxWidgetIPhoneImpl::Init()
356 wxWidgetIPhoneImpl::~wxWidgetIPhoneImpl()
358 RemoveAssociations( this );
360 if ( !IsRootControl() )
362 UIView *sv = [m_osxView superview];
364 [m_osxView removeFromSuperview];
369 bool wxWidgetIPhoneImpl::IsVisible() const
371 UIView* view = m_osxView;
372 while ( view != nil && [view isHidden] == NO )
374 view = [view superview];
379 void wxWidgetIPhoneImpl::SetVisibility( bool visible )
381 [m_osxView setHidden:(visible ? NO:YES)];
384 void wxWidgetIPhoneImpl::Raise()
386 [[m_osxView superview] bringSubviewToFront:m_osxView];
389 void wxWidgetIPhoneImpl::Lower()
391 [[m_osxView superview] sendSubviewToBack:m_osxView];
394 void wxWidgetIPhoneImpl::ScrollRect( const wxRect *rect, int dx, int dy )
399 void wxWidgetIPhoneImpl::Move(int x, int y, int width, int height)
401 CGRect r = CGRectMake( x, y, width, height) ;
402 [m_osxView setFrame:r];
405 void wxWidgetIPhoneImpl::GetPosition( int &x, int &y ) const
407 CGRect r = [m_osxView frame];
412 void wxWidgetIPhoneImpl::GetSize( int &width, int &height ) const
414 CGRect rect = [m_osxView frame];
415 width = rect.size.width;
416 height = rect.size.height;
419 void wxWidgetIPhoneImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
422 GetSize( width, height );
425 void wxWidgetIPhoneImpl::SetNeedsDisplay( const wxRect* where )
429 CGRect r = CGRectMake( where->x, where->y, where->width, where->height) ;
430 [m_osxView setNeedsDisplayInRect:r];
433 [m_osxView setNeedsDisplay];
436 bool wxWidgetIPhoneImpl::GetNeedsDisplay() const
439 // return [m_osxView needsDisplay];
442 bool wxWidgetIPhoneImpl::CanFocus() const
444 return [m_osxView canBecomeFirstResponder] == YES;
445 // ? return [m_osxView isUserInteractionEnabled] == YES;
448 bool wxWidgetIPhoneImpl::HasFocus() const
450 return [m_osxView isFirstResponder] == YES;
453 bool wxWidgetIPhoneImpl::SetFocus()
455 // [m_osxView makeKeyWindow] ;
461 void wxWidgetIPhoneImpl::RemoveFromParent()
463 [m_osxView removeFromSuperview];
466 void wxWidgetIPhoneImpl::Embed( wxWidgetImpl *parent )
468 UIView* container = parent->GetWXWidget() ;
469 wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
470 [container addSubview:m_osxView];
473 void wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
475 CGPoint p = CGPointMake( pt->x , pt->y );
476 p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
481 void wxWidgetIPhoneImpl::SetBackgroundColour( const wxColour &col )
483 // m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
486 void wxWidgetIPhoneImpl::SetLabel(const wxString& title, wxFontEncoding encoding)
488 if ( [m_osxView respondsToSelector:@selector(setTitle:forState:) ] )
490 wxCFStringRef cf( title , encoding );
491 [m_osxView setTitle:cf.AsNSString() forState:UIControlStateNormal ];
493 else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
495 wxCFStringRef cf( title , encoding );
496 [m_osxView setStringValue:cf.AsNSString()];
501 void wxWidgetIPhoneImpl::SetCursor( const wxCursor & cursor )
505 void wxWidgetIPhoneImpl::CaptureMouse()
509 void wxWidgetIPhoneImpl::ReleaseMouse()
513 wxInt32 wxWidgetIPhoneImpl::GetValue() const
517 void wxWidgetIPhoneImpl::SetValue( wxInt32 v )
521 void wxWidgetIPhoneImpl::SetBitmap( const wxBitmap& bitmap )
525 wxBitmap wxWidgetIPhoneImpl::GetBitmap() const
531 void wxWidgetIPhoneImpl::SetBitmapPosition( wxDirection dir )
535 void wxWidgetIPhoneImpl::SetupTabs( const wxNotebook ¬ebook )
539 void wxWidgetIPhoneImpl::GetBestRect( wxRect *r ) const
541 r->x = r->y = r->width = r->height = 0;
543 if ( [m_osxView respondsToSelector:@selector(sizeToFit)] )
545 CGRect former = [m_osxView frame];
546 [m_osxView sizeToFit];
547 CGRect best = [m_osxView frame];
548 [m_osxView setFrame:former];
549 r->width = best.size.width;
550 r->height = best.size.height;
554 bool wxWidgetIPhoneImpl::IsEnabled() const
558 void wxWidgetIPhoneImpl::Enable( bool enable )
562 void wxWidgetIPhoneImpl::SetMinimum( wxInt32 v )
566 void wxWidgetIPhoneImpl::SetMaximum( wxInt32 v )
570 wxInt32 wxWidgetIPhoneImpl::GetMinimum() const
574 wxInt32 wxWidgetIPhoneImpl::GetMaximum() const
578 void wxWidgetIPhoneImpl::PulseGauge()
582 void wxWidgetIPhoneImpl::SetScrollThumb( wxInt32 value, wxInt32 thumbSize )
586 void wxWidgetIPhoneImpl::SetControlSize( wxWindowVariant variant )
590 void wxWidgetIPhoneImpl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack )
594 void wxWidgetIPhoneImpl::InstallEventHandler( WXWidget control )
596 WXWidget c = control ? control : (WXWidget) m_osxView;
597 wxWidgetImpl::Associate( c, this ) ;
599 if ([c isKindOfClass:[UIControl class] ])
601 UIControl* cc = (UIControl*) c;
603 [cc addTarget:self action:@selector(touchUpInsideAction:event:) forControlEvents:UIControlEventTouchUpInside];
608 void wxWidgetIPhoneImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
610 wxWindow* thisWindow = GetWXPeer();
611 if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
613 thisWindow->MacInvalidateBorders();
618 wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
619 wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
620 thisWindow->HandleWindowEvent(eventFocus);
623 if ( thisWindow->GetCaret() )
624 thisWindow->GetCaret()->OnSetFocus();
627 wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
628 event.SetEventObject(thisWindow);
630 event.SetWindow(otherWindow->GetWXPeer());
631 thisWindow->HandleWindowEvent(event) ;
633 else // !receivedFocuss
636 if ( thisWindow->GetCaret() )
637 thisWindow->GetCaret()->OnKillFocus();
640 wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
642 wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
643 event.SetEventObject(thisWindow);
645 event.SetWindow(otherWindow->GetWXPeer());
646 thisWindow->HandleWindowEvent(event) ;
650 typedef void (*wxOSX_DrawRectHandlerPtr)(UIView* self, SEL _cmd, CGRect rect);
651 typedef BOOL (*wxOSX_FocusHandlerPtr)(UIView* self, SEL _cmd);
653 bool wxWidgetIPhoneImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
655 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
656 // get the current focus before running becomeFirstResponder
657 UIView* otherView = FindFocus();
658 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
659 BOOL r = superimpl(slf, (SEL)_cmd);
662 DoNotifyFocusEvent( true, otherWindow );
667 bool wxWidgetIPhoneImpl::resignFirstResponder(WXWidget slf, void *_cmd)
669 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
670 BOOL r = superimpl(slf, (SEL)_cmd);
671 // get the current focus after running resignFirstResponder
672 UIView* otherView = FindFocus();
673 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
674 // NSTextViews have an editor as true responder, therefore the might get the
675 // resign notification if their editor takes over, don't trigger any event hen
676 if ( r && otherWindow != this)
678 DoNotifyFocusEvent( false, otherWindow );
683 void wxWidgetIPhoneImpl::drawRect(CGRect* rect, WXWidget slf, void *WXUNUSED(_cmd))
685 CGContextRef context = (CGContextRef) UIGraphicsGetCurrentContext();
686 CGContextSaveGState( context );
689 CGContextSetFillColorWithColor( context, GetWXPeer()->GetBackgroundColour().GetCGColor());
690 CGContextFillRect(context, *rect );
692 GetWXPeer()->MacSetCGContextRef( context );
694 GetWXPeer()->GetUpdateRegion() =
695 wxRegion(rect->origin.x,rect->origin.y,rect->size.width,rect->size.height) ;
697 wxRegion updateRgn( wxFromNSRect( slf, *rect ) );
699 wxWindow* wxpeer = GetWXPeer();
700 wxpeer->GetUpdateRegion() = updateRgn;
701 wxpeer->MacSetCGContextRef( context );
703 bool handled = wxpeer->MacDoRedraw( 0 );
705 CGContextRestoreGState( context );
707 CGContextSaveGState( context );
711 SEL _cmd = @selector(drawRect:);
712 wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
713 if ( superimpl != wxOSX_drawRect )
715 superimpl(slf, _cmd, *rect);
716 CGContextRestoreGState( context );
717 CGContextSaveGState( context );
720 wxpeer->MacPaintChildrenBorders();
721 wxpeer->MacSetCGContextRef( NULL );
723 CGContextRestoreGState( context );
726 void wxWidgetIPhoneImpl::touchEvent(NSSet* touches, UIEvent *event, WXWidget slf, void *WXUNUSED(_cmd))
728 CGPoint clickLocation;
729 UITouch *touch = [touches anyObject];
730 clickLocation = [touch locationInView:slf];
731 wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
733 wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
734 SetupMouseEvent( wxevent , touches, event ) ;
737 wxevent.SetEventObject( GetWXPeer() ) ;
738 //?wxevent.SetId( GetWXPeer()->GetId() ) ;
740 GetWXPeer()->HandleWindowEvent(wxevent);
743 void wxWidgetIPhoneImpl::touchUpInsideAction(void* sender, WX_UIEvent evt, WXWidget slf, void* _cmd)
751 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
752 wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
753 long WXUNUSED(style), long WXUNUSED(extraStyle))
755 UIView* sv = (wxpeer->GetParent()->GetHandle() );
757 CGRect r = CGRectMake( pos.x, pos.y, size.x, size.y) ;
758 // Rect bounds = wxMacGetBoundsForControl( wxpeer, pos , size ) ;
759 wxUIView* v = [[wxUIView alloc] initWithFrame:r];
760 sv.clipsToBounds = YES;
761 sv.contentMode = UIViewContentModeRedraw;
762 sv.clearsContextBeforeDrawing = NO;
763 wxWidgetIPhoneImpl* c = new wxWidgetIPhoneImpl( wxpeer, v );
767 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
769 UIWindow* toplevelwindow = now->GetWXWindow();
771 wxUIContentView* contentview = [[wxUIContentView alloc] initWithFrame:[toplevelwindow bounds]];
772 contentview.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
773 wxUIContentViewController* controller = [[wxUIContentViewController alloc] init];
774 controller.view = contentview;
776 UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
777 // left orientation not yet implemented !
778 if (orientation == UIInterfaceOrientationLandscapeRight )
780 CGAffineTransform transform = v.transform;
782 // Use the status bar frame to determine the center point of the window's content area.
783 CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame];
784 CGRect bounds = CGRectMake(0, 0, statusBarFrame.size.height, statusBarFrame.origin.x);
785 CGPoint center = CGPointMake(bounds.size.height / 2.0, bounds.size.width / 2.0);
787 // Set the center point of the view to the center point of the window's content area.
790 // Rotate the view 90 degrees around its new center point.
791 transform = CGAffineTransformRotate(transform, ( M_PI / 2.0));
792 v.transform = transform;
795 wxWidgetIPhoneImpl* impl = new wxWidgetIPhoneImpl( now, contentview, true );
796 impl->InstallEventHandler();
797 [toplevelwindow addSubview:contentview];