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];
375 if (view != nil && [view isHidden])
376 NSLog(@"visible test failed for %@",view);
381 void wxWidgetIPhoneImpl::SetVisibility( bool visible )
383 [m_osxView setHidden:(visible ? NO:YES)];
386 void wxWidgetIPhoneImpl::Raise()
388 [[m_osxView superview] bringSubviewToFront:m_osxView];
391 void wxWidgetIPhoneImpl::Lower()
393 [[m_osxView superview] sendSubviewToBack:m_osxView];
396 void wxWidgetIPhoneImpl::ScrollRect( const wxRect *rect, int dx, int dy )
401 void wxWidgetIPhoneImpl::Move(int x, int y, int width, int height)
403 CGRect r = CGRectMake( x, y, width, height) ;
404 [m_osxView setFrame:r];
407 void wxWidgetIPhoneImpl::GetPosition( int &x, int &y ) const
409 CGRect r = [m_osxView frame];
414 void wxWidgetIPhoneImpl::GetSize( int &width, int &height ) const
416 CGRect rect = [m_osxView frame];
417 width = rect.size.width;
418 height = rect.size.height;
421 void wxWidgetIPhoneImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
424 GetSize( width, height );
427 void wxWidgetIPhoneImpl::SetNeedsDisplay( const wxRect* where )
431 CGRect r = CGRectMake( where->x, where->y, where->width, where->height) ;
432 [m_osxView setNeedsDisplayInRect:r];
435 [m_osxView setNeedsDisplay];
438 bool wxWidgetIPhoneImpl::GetNeedsDisplay() const
441 // return [m_osxView needsDisplay];
444 bool wxWidgetIPhoneImpl::CanFocus() const
446 return [m_osxView canBecomeFirstResponder] == YES;
447 // ? return [m_osxView isUserInteractionEnabled] == YES;
450 bool wxWidgetIPhoneImpl::HasFocus() const
452 return [m_osxView isFirstResponder] == YES;
455 bool wxWidgetIPhoneImpl::SetFocus()
457 // [m_osxView makeKeyWindow] ;
463 void wxWidgetIPhoneImpl::RemoveFromParent()
465 [m_osxView removeFromSuperview];
468 void wxWidgetIPhoneImpl::Embed( wxWidgetImpl *parent )
470 UIView* container = parent->GetWXWidget() ;
471 wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
472 [container addSubview:m_osxView];
475 void wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
477 CGPoint p = CGPointMake( pt->x , pt->y );
478 p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
483 void wxWidgetIPhoneImpl::SetBackgroundColour( const wxColour &col )
485 // m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
488 void wxWidgetIPhoneImpl::SetLabel(const wxString& title, wxFontEncoding encoding)
490 if ( [m_osxView respondsToSelector:@selector(setTitle:forState:) ] )
492 wxCFStringRef cf( title , encoding );
493 [m_osxView setTitle:cf.AsNSString() forState:UIControlStateNormal ];
495 else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
497 wxCFStringRef cf( title , encoding );
498 [m_osxView setStringValue:cf.AsNSString()];
503 void wxWidgetIPhoneImpl::SetCursor( const wxCursor & cursor )
507 void wxWidgetIPhoneImpl::CaptureMouse()
511 void wxWidgetIPhoneImpl::ReleaseMouse()
515 wxInt32 wxWidgetIPhoneImpl::GetValue() const
519 void wxWidgetIPhoneImpl::SetValue( wxInt32 v )
523 void wxWidgetIPhoneImpl::SetBitmap( const wxBitmap& bitmap )
527 wxBitmap wxWidgetIPhoneImpl::GetBitmap() const
533 void wxWidgetIPhoneImpl::SetBitmapPosition( wxDirection dir )
537 void wxWidgetIPhoneImpl::SetupTabs( const wxNotebook ¬ebook )
541 void wxWidgetIPhoneImpl::GetBestRect( wxRect *r ) const
543 r->x = r->y = r->width = r->height = 0;
545 if ( [m_osxView respondsToSelector:@selector(sizeToFit)] )
547 CGRect former = [m_osxView frame];
548 [m_osxView sizeToFit];
549 CGRect best = [m_osxView frame];
550 [m_osxView setFrame:former];
551 r->width = best.size.width;
552 r->height = best.size.height;
556 bool wxWidgetIPhoneImpl::IsEnabled() const
560 void wxWidgetIPhoneImpl::Enable( bool enable )
564 void wxWidgetIPhoneImpl::SetMinimum( wxInt32 v )
568 void wxWidgetIPhoneImpl::SetMaximum( wxInt32 v )
572 wxInt32 wxWidgetIPhoneImpl::GetMinimum() const
576 wxInt32 wxWidgetIPhoneImpl::GetMaximum() const
580 void wxWidgetIPhoneImpl::PulseGauge()
584 void wxWidgetIPhoneImpl::SetScrollThumb( wxInt32 value, wxInt32 thumbSize )
588 void wxWidgetIPhoneImpl::SetControlSize( wxWindowVariant variant )
592 void wxWidgetIPhoneImpl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack )
596 void wxWidgetIPhoneImpl::InstallEventHandler( WXWidget control )
598 WXWidget c = control ? control : (WXWidget) m_osxView;
599 wxWidgetImpl::Associate( c, this ) ;
601 if ([c isKindOfClass:[UIControl class] ])
603 UIControl* cc = (UIControl*) c;
605 [cc addTarget:self action:@selector(touchUpInsideAction:event:) forControlEvents:UIControlEventTouchUpInside];
610 void wxWidgetIPhoneImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
612 wxWindow* thisWindow = GetWXPeer();
613 if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
615 thisWindow->MacInvalidateBorders();
620 wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
621 wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
622 thisWindow->HandleWindowEvent(eventFocus);
625 if ( thisWindow->GetCaret() )
626 thisWindow->GetCaret()->OnSetFocus();
629 wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
630 event.SetEventObject(thisWindow);
632 event.SetWindow(otherWindow->GetWXPeer());
633 thisWindow->HandleWindowEvent(event) ;
635 else // !receivedFocuss
638 if ( thisWindow->GetCaret() )
639 thisWindow->GetCaret()->OnKillFocus();
642 wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
644 wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
645 event.SetEventObject(thisWindow);
647 event.SetWindow(otherWindow->GetWXPeer());
648 thisWindow->HandleWindowEvent(event) ;
652 typedef void (*wxOSX_DrawRectHandlerPtr)(UIView* self, SEL _cmd, CGRect rect);
653 typedef BOOL (*wxOSX_FocusHandlerPtr)(UIView* self, SEL _cmd);
655 bool wxWidgetIPhoneImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
657 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
658 // get the current focus before running becomeFirstResponder
659 UIView* otherView = FindFocus();
660 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
661 BOOL r = superimpl(slf, (SEL)_cmd);
664 DoNotifyFocusEvent( true, otherWindow );
669 bool wxWidgetIPhoneImpl::resignFirstResponder(WXWidget slf, void *_cmd)
671 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
672 BOOL r = superimpl(slf, (SEL)_cmd);
673 // get the current focus after running resignFirstResponder
674 UIView* otherView = FindFocus();
675 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
676 // NSTextViews have an editor as true responder, therefore the might get the
677 // resign notification if their editor takes over, don't trigger any event hen
678 if ( r && otherWindow != this)
680 DoNotifyFocusEvent( false, otherWindow );
685 void wxWidgetIPhoneImpl::drawRect(CGRect* rect, WXWidget slf, void *WXUNUSED(_cmd))
687 CGContextRef context = (CGContextRef) UIGraphicsGetCurrentContext();
688 CGContextSaveGState( context );
691 CGContextSetFillColorWithColor( context, GetWXPeer()->GetBackgroundColour().GetCGColor());
692 CGContextFillRect(context, *rect );
694 GetWXPeer()->MacSetCGContextRef( context );
696 GetWXPeer()->GetUpdateRegion() =
697 wxRegion(rect->origin.x,rect->origin.y,rect->size.width,rect->size.height) ;
699 wxRegion updateRgn( wxFromNSRect( slf, *rect ) );
701 wxWindow* wxpeer = GetWXPeer();
702 wxpeer->GetUpdateRegion() = updateRgn;
703 wxpeer->MacSetCGContextRef( context );
705 bool handled = wxpeer->MacDoRedraw( 0 );
707 CGContextRestoreGState( context );
709 CGContextSaveGState( context );
713 SEL _cmd = @selector(drawRect:);
714 wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
715 if ( superimpl != wxOSX_drawRect )
717 superimpl(slf, _cmd, *rect);
718 CGContextRestoreGState( context );
719 CGContextSaveGState( context );
722 wxpeer->MacPaintChildrenBorders();
723 wxpeer->MacSetCGContextRef( NULL );
725 CGContextRestoreGState( context );
728 void wxWidgetIPhoneImpl::touchEvent(NSSet* touches, UIEvent *event, WXWidget slf, void *WXUNUSED(_cmd))
730 CGPoint clickLocation;
731 UITouch *touch = [touches anyObject];
732 clickLocation = [touch locationInView:slf];
733 wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
735 wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
736 SetupMouseEvent( wxevent , touches, event ) ;
739 wxevent.SetEventObject( GetWXPeer() ) ;
740 //?wxevent.SetId( GetWXPeer()->GetId() ) ;
742 GetWXPeer()->HandleWindowEvent(wxevent);
745 void wxWidgetIPhoneImpl::touchUpInsideAction(void* sender, WX_UIEvent evt, WXWidget slf, void* _cmd)
753 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
754 wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
755 long WXUNUSED(style), long WXUNUSED(extraStyle))
757 UIView* sv = (wxpeer->GetParent()->GetHandle() );
759 CGRect r = CGRectMake( pos.x, pos.y, size.x, size.y) ;
760 // Rect bounds = wxMacGetBoundsForControl( wxpeer, pos , size ) ;
761 wxUIView* v = [[wxUIView alloc] initWithFrame:r];
762 sv.clipsToBounds = YES;
763 sv.contentMode = UIViewContentModeRedraw;
764 sv.clearsContextBeforeDrawing = NO;
765 wxWidgetIPhoneImpl* c = new wxWidgetIPhoneImpl( wxpeer, v );
769 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
771 UIWindow* toplevelwindow = now->GetWXWindow();
773 wxUIContentView* contentview = [[wxUIContentView alloc] initWithFrame:[toplevelwindow bounds]];
774 contentview.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
775 wxUIContentViewController* controller = [[wxUIContentViewController alloc] init];
776 controller.view = contentview;
778 UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
779 // left orientation not yet implemented !
780 if (orientation == UIInterfaceOrientationLandscapeRight )
782 CGAffineTransform transform = v.transform;
784 // Use the status bar frame to determine the center point of the window's content area.
785 CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame];
786 CGRect bounds = CGRectMake(0, 0, statusBarFrame.size.height, statusBarFrame.origin.x);
787 CGPoint center = CGPointMake(bounds.size.height / 2.0, bounds.size.width / 2.0);
789 // Set the center point of the view to the center point of the window's content area.
792 // Rotate the view 90 degrees around its new center point.
793 transform = CGAffineTransformRotate(transform, ( M_PI / 2.0));
794 v.transform = transform;
797 wxWidgetIPhoneImpl* impl = new wxWidgetIPhoneImpl( now, contentview, true );
798 impl->InstallEventHandler();
799 [toplevelwindow addSubview:contentview];