src/osx/iphone/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/iphone/window.mm
   3 // Purpose:     widgets (non tlw) for iphone
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2008-06-20
   7 // RCS-ID:      $Id: window.mm 48805 2007-09-19 14:52:25Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/osx/private.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/nonownedwnd.h"
  18     #include "wx/frame.h"
  19     #include "wx/event.h"
  20     #include "wx/log.h"
  21 #endif
  22
  23 #include <objc/runtime.h>
  24
  25 WXWidget wxWidgetImpl::FindFocus()
  26 {
  27     UIView* focusedView = nil;
  28     UIWindow* keyWindow = [[UIApplication sharedApplication] keyWindow];
  29     if ( keyWindow != nil )
  30     {
  31     /*
  32         NSResponder* responder = [keyWindow firstResponder];
  33         if ( [responder isKindOfClass:[NSTextView class]] &&
  34             [keyWindow fieldEditor:NO forObject:nil] != nil )
  35         {
  36             focusedView = [(NSTextView*)responder delegate];
  37         }
  38         else
  39         {
  40             if ( [responder isKindOfClass:[NSView class]] )
  41                 focusedView = (NSView*) responder;
  42         }
  43     */
  44     }
  45     return focusedView;
  46 }
  47
  48 CGRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
  49 {
  50     int x, y, w, h ;
  51
  52     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
  53     wxRect bounds(x,y,w,h);
  54     UIView* sv = (window->GetParent()->GetHandle() );
  55
  56     return wxToNSRect( sv, bounds );
  57 }
  58
  59 @interface wxUIView : UIView
  60 {
  61 }
  62
  63 @end // wxUIView
  64
  65 @interface wxUIView(PossibleMethods)
  66 - (void)setTitle:(NSString *)title forState:(UIControlState)state;
  67
  68 - (void)drawRect: (CGRect) rect;
  69
  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;
  74
  75 - (BOOL) becomeFirstResponder;
  76 - (BOOL) resignFirstResponder;
  77 @end
  78
  79 @interface wxUIContentView : wxUIView
  80 {
  81 }
  82
  83 @end
  84
  85 @interface wxUIContentViewController : UIViewController
  86 {
  87 }
  88
  89 @end
  90
  91 //
  92 //
  93 //
  94
  95 void SetupMouseEvent( wxMouseEvent &wxevent , NSSet* touches, UIEvent * nsEvent )
  96 {
  97     UInt32 modifiers = 0 ;
  98     UITouch *touch = [touches anyObject];
  99
 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
 104
 105     // will be overridden
 106     wxevent.m_x = 0;
 107     wxevent.m_y = 0;
 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] ) ;
 114 /*
 115     // a control click is interpreted as a right click
 116     bool thisButtonIsFakeRight = false ;
 117     if ( button == kEventMouseButtonPrimary && (modifiers & controlKey) )
 118     {
 119         button = kEventMouseButtonSecondary ;
 120         thisButtonIsFakeRight = true ;
 121     }
 122
 123     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 124     if ( clickCount > 1 && button != g_lastButton )
 125         clickCount = 1 ;
 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
 128
 129     if ( cEvent.GetKind() == kEventMouseDown )
 130     {
 131         g_lastButton = button ;
 132         g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 133     }
 134
 135     if ( button == 0 )
 136     {
 137         g_lastButton = 0 ;
 138         g_lastButtonWasFakeRight = false ;
 139     }
 140     else if ( g_lastButton == kEventMouseButtonSecondary && g_lastButtonWasFakeRight )
 141         button = g_lastButton ;
 142
 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);
 149
 150     if(mouseChord & 1U)
 151                 wxevent.m_leftDown = true ;
 152     if(mouseChord & 2U)
 153                 wxevent.m_rightDown = true ;
 154     if(mouseChord & 4U)
 155                 wxevent.m_middleDown = true ;
 156
 157 */
 158     // translate into wx types
 159     int eventType = [touch phase];
 160     switch (eventType)
 161     {
 162         case UITouchPhaseBegan :
 163             switch ( button )
 164             {
 165                 case 0 :
 166                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 167                     break ;
 168
 169                 default:
 170                     break ;
 171             }
 172             break ;
 173
 174         case UITouchPhaseEnded :
 175             switch ( button )
 176             {
 177                 case 0 :
 178                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 179                     break ;
 180
 181                 default:
 182                     break ;
 183             }
 184             break ;
 185
 186         case UITouchPhaseMoved :
 187             wxevent.SetEventType( wxEVT_MOTION ) ;
 188             break;
 189         default :
 190             break ;
 191     }
 192 }
 193
 194 @implementation wxUIView
 195
 196 + (void)initialize
 197 {
 198     static BOOL initialized = NO;
 199     if (!initialized)
 200     {
 201         initialized = YES;
 202         wxOSXIPhoneClassAddWXMethods( self );
 203     }
 204 }
 205
 206 @end // wxUIView
 207
 208 /*
 209 - (void)drawRect: (CGRect) rect
 210 {
 211     wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 212     if ( impl )
 213     {
 214         CGContextRef context = (CGContextRef) UIGraphicsGetCurrentContext();
 215         CGContextSaveGState( context );
 216         // draw background
 217
 218         CGContextSetFillColorWithColor( context, impl->GetWXPeer()->GetBackgroundColour().GetCGColor());
 219         CGContextFillRect(context, rect );
 220
 221         impl->GetWXPeer()->MacSetCGContextRef( context );
 222
 223         impl->GetWXPeer()->GetUpdateRegion() =
 224             wxRegion(rect.origin.x,rect.origin.y,rect.size.width,rect.size.height) ;
 225
 226         wxPaintEvent event;
 227         event.SetTimestamp(0); //  todo
 228         event.SetEventObject(impl->GetWXPeer());
 229         impl->GetWXPeer()->HandleWindowEvent(event);
 230
 231         CGContextRestoreGState( context );
 232     }
 233
 234 }
 235
 236 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
 237 {
 238     [self handleTouchEvent:touches withEvent:event];
 239 }
 240
 241 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
 242 {
 243     [self handleTouchEvent:touches withEvent:event];
 244 }
 245
 246 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
 247 {
 248     [self handleTouchEvent:touches withEvent:event];
 249 }
 250
 251 -(void)handleTouchEvent:(NSSet *)touches withEvent:(UIEvent *)event
 252 {
 253     wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 254     CGPoint clickLocation;
 255     UITouch *touch = [touches anyObject];
 256     clickLocation = [touch locationInView:self];
 257
 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);
 265 }
 266
 267 */
 268
 269 void wxOSX_touchEvent(UIView* self, SEL _cmd, NSSet* touches, UIEvent *event )
 270 {
 271     wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 272     if (impl == NULL)
 273         return;
 274
 275     impl->touchEvent(touches, event, self, _cmd);
 276 }
 277
 278 BOOL wxOSX_becomeFirstResponder(UIView* self, SEL _cmd)
 279 {
 280     wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 281     if (impl == NULL)
 282         return NO;
 283
 284     return impl->becomeFirstResponder(self, _cmd);
 285 }
 286
 287 BOOL wxOSX_resignFirstResponder(UIView* self, SEL _cmd)
 288 {
 289     wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 290     if (impl == NULL)
 291         return NO;
 292
 293     return impl->resignFirstResponder(self, _cmd);
 294 }
 295
 296 void wxOSX_drawRect(UIView* self, SEL _cmd, CGRect rect)
 297 {
 298     wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 299     if (impl == NULL)
 300         return;
 301
 302     return impl->drawRect(&rect, self, _cmd);
 303 }
 304
 305
 306 void wxOSXIPhoneClassAddWXMethods(Class c)
 307 {
 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}}" );
 314 }
 315
 316 @implementation wxUIContentView
 317
 318 @end
 319
 320 @implementation wxUIContentViewController
 321
 322 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation
 323 {
 324     wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( [self view] );
 325     wxNonOwnedWindow* now = dynamic_cast<wxNonOwnedWindow*> (impl->GetWXPeer());
 326
 327     // TODO: determine NO or YES based on min size requirements (whether it fits on the new orientation)
 328
 329     return YES;
 330 }
 331
 332 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation
 333 {
 334     CGRect fr = [self.view frame];
 335     wxWidgetIPhoneImpl* impl = (wxWidgetIPhoneImpl* ) wxWidgetImpl::FindFromWXWidget( [self view] );
 336     wxNonOwnedWindow* now = dynamic_cast<wxNonOwnedWindow*> (impl->GetWXPeer());
 337
 338     now->HandleResized(0);
 339 }
 340
 341 @end
 342
 343
 344 IMPLEMENT_DYNAMIC_CLASS( wxWidgetIPhoneImpl , wxWidgetImpl )
 345
 346 wxWidgetIPhoneImpl::wxWidgetIPhoneImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
 347     wxWidgetImpl( peer, isRootControl ), m_osxView(w)
 348 {
 349 }
 350
 351 wxWidgetIPhoneImpl::wxWidgetIPhoneImpl()
 352 {
 353 }
 354
 355 void wxWidgetIPhoneImpl::Init()
 356 {
 357     m_osxView = NULL;
 358 }
 359
 360 wxWidgetIPhoneImpl::~wxWidgetIPhoneImpl()
 361 {
 362     RemoveAssociations( this );
 363
 364     if ( !IsRootControl() )
 365     {
 366         UIView *sv = [m_osxView superview];
 367         if ( sv != nil )
 368             [m_osxView removeFromSuperview];
 369     }
 370     [m_osxView release];
 371 }
 372
 373 bool wxWidgetIPhoneImpl::IsVisible() const
 374 {
 375     UIView* view = m_osxView;
 376     while ( view != nil && [view isHidden] == NO )
 377     {
 378         view = [view superview];
 379     }
 380     return view == nil;
 381 }
 382
 383 void wxWidgetIPhoneImpl::SetVisibility( bool visible )
 384 {
 385     [m_osxView setHidden:(visible ? NO:YES)];
 386 }
 387
 388 void wxWidgetIPhoneImpl::Raise()
 389 {
 390     [[m_osxView superview] bringSubviewToFront:m_osxView];
 391 }
 392
 393 void wxWidgetIPhoneImpl::Lower()
 394 {
 395     [[m_osxView superview] sendSubviewToBack:m_osxView];
 396 }
 397
 398 void wxWidgetIPhoneImpl::ScrollRect( const wxRect *rect, int dx, int dy )
 399 {
 400     SetNeedsDisplay() ;
 401 }
 402
 403 void wxWidgetIPhoneImpl::Move(int x, int y, int width, int height)
 404 {
 405     CGRect r = CGRectMake( x, y, width, height) ;
 406     [m_osxView setFrame:r];
 407 }
 408
 409 void wxWidgetIPhoneImpl::GetPosition( int &x, int &y ) const
 410 {
 411     CGRect r = [m_osxView frame];
 412     x = r.origin.x;
 413     y = r.origin.y;
 414 }
 415
 416 void wxWidgetIPhoneImpl::GetSize( int &width, int &height ) const
 417 {
 418     CGRect rect = [m_osxView frame];
 419     width = rect.size.width;
 420     height = rect.size.height;
 421 }
 422
 423 void wxWidgetIPhoneImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
 424 {
 425     left = top = 0;
 426     CGRect rect = [m_osxView bounds];
 427     width = rect.size.width;
 428     height = rect.size.height;
 429 }
 430
 431 void wxWidgetIPhoneImpl::SetNeedsDisplay( const wxRect* where )
 432 {
 433     if ( where )
 434     {
 435         CGRect r = CGRectMake( where->x, where->y, where->width, where->height) ;
 436         [m_osxView setNeedsDisplayInRect:r];
 437     }
 438     else
 439         [m_osxView setNeedsDisplay];
 440 }
 441
 442 bool wxWidgetIPhoneImpl::GetNeedsDisplay() const
 443 {
 444     return false;
 445 //    return [m_osxView needsDisplay];
 446 }
 447
 448 bool wxWidgetIPhoneImpl::CanFocus() const
 449 {
 450     return [m_osxView canBecomeFirstResponder] == YES;
 451     // ? return [m_osxView isUserInteractionEnabled] == YES;
 452 }
 453
 454 bool wxWidgetIPhoneImpl::HasFocus() const
 455 {
 456     return [m_osxView isFirstResponder] == YES;
 457 }
 458
 459 bool wxWidgetIPhoneImpl::SetFocus()
 460 {
 461 //    [m_osxView makeKeyWindow] ;
 462 //  TODO
 463     return false;
 464 }
 465
 466
 467 void wxWidgetIPhoneImpl::RemoveFromParent()
 468 {
 469     [m_osxView removeFromSuperview];
 470 }
 471
 472 void wxWidgetIPhoneImpl::Embed( wxWidgetImpl *parent )
 473 {
 474     UIView* container = parent->GetWXWidget() ;
 475     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 476     [container addSubview:m_osxView];
 477 }
 478
 479 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
 480 {
 481     CGPoint p = CGPointMake( pt->x , pt->y );
 482     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
 483     pt->x = (int)p.x;
 484     pt->y = (int)p.y;
 485 }
 486
 487 void wxWidgetIPhoneImpl::SetBackgroundColour( const wxColour &col )
 488 {
 489     // m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
 490 }
 491
 492 void wxWidgetIPhoneImpl::SetLabel(const wxString& title, wxFontEncoding encoding)
 493 {
 494     if ( [m_osxView respondsToSelector:@selector(setTitle:forState:) ] )
 495     {
 496         wxCFStringRef cf( title , encoding );
 497         [m_osxView setTitle:cf.AsNSString() forState:UIControlStateNormal ];
 498     }
 499     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
 500     {
 501         wxCFStringRef cf( title , encoding );
 502         [m_osxView setStringValue:cf.AsNSString()];
 503     }
 504 }
 505
 506
 507 void wxWidgetIPhoneImpl::SetCursor( const wxCursor & cursor )
 508 {
 509 }
 510
 511 void wxWidgetIPhoneImpl::CaptureMouse()
 512 {
 513 }
 514
 515 void wxWidgetIPhoneImpl::ReleaseMouse()
 516 {
 517 }
 518
 519 wxInt32 wxWidgetIPhoneImpl::GetValue() const
 520 {
 521 }
 522
 523 void wxWidgetIPhoneImpl::SetValue( wxInt32 v )
 524 {
 525 }
 526
 527 void wxWidgetIPhoneImpl::SetBitmap( const wxBitmap& bitmap )
 528 {
 529 }
 530
 531 wxBitmap wxWidgetIPhoneImpl::GetBitmap() const
 532 {
 533     wxBitmap bmp;
 534     return bmp;
 535 }
 536
 537 void wxWidgetIPhoneImpl::SetBitmapPosition( wxDirection dir )
 538 {
 539 }
 540
 541 void wxWidgetIPhoneImpl::SetupTabs( const wxNotebook &notebook )
 542 {
 543 }
 544
 545 void wxWidgetIPhoneImpl::GetBestRect( wxRect *r ) const
 546 {
 547     r->x = r->y = r->width = r->height = 0;
 548
 549     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
 550     {
 551         CGRect former = [m_osxView frame];
 552         [m_osxView sizeToFit];
 553         CGRect best = [m_osxView frame];
 554         [m_osxView setFrame:former];
 555         r->width = best.size.width;
 556         r->height = best.size.height;
 557     }
 558 }
 559
 560 bool wxWidgetIPhoneImpl::IsEnabled() const
 561 {
 562 }
 563
 564 void wxWidgetIPhoneImpl::Enable( bool enable )
 565 {
 566 }
 567
 568 void wxWidgetIPhoneImpl::SetMinimum( wxInt32 v )
 569 {
 570 }
 571
 572 void wxWidgetIPhoneImpl::SetMaximum( wxInt32 v )
 573 {
 574 }
 575
 576 wxInt32 wxWidgetIPhoneImpl::GetMinimum() const
 577 {
 578 }
 579
 580 wxInt32 wxWidgetIPhoneImpl::GetMaximum() const
 581 {
 582 }
 583
 584 void wxWidgetIPhoneImpl::PulseGauge()
 585 {
 586 }
 587
 588 void wxWidgetIPhoneImpl::SetScrollThumb( wxInt32 value, wxInt32 thumbSize )
 589 {
 590 }
 591
 592 void wxWidgetIPhoneImpl::SetControlSize( wxWindowVariant variant )
 593 {
 594 }
 595
 596 void wxWidgetIPhoneImpl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack )
 597 {
 598 }
 599
 600 void wxWidgetIPhoneImpl::InstallEventHandler( WXWidget control )
 601 {
 602     WXWidget c =  control ? control : (WXWidget) m_osxView;
 603     wxWidgetImpl::Associate( c, this ) ;
 604
 605    if ([c isKindOfClass:[UIControl class] ])
 606     {
 607         UIControl* cc = (UIControl*) c;
 608         /*
 609         [cc addTarget:self action:@selector(touchUpInsideAction:event:) forControlEvents:UIControlEventTouchUpInside];
 610         */
 611     }
 612 }
 613
 614 void wxWidgetIPhoneImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
 615 {
 616     wxWindow* thisWindow = GetWXPeer();
 617     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
 618     {
 619         thisWindow->MacInvalidateBorders();
 620     }
 621
 622     if ( receivedFocus )
 623     {
 624         wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
 625         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
 626         thisWindow->HandleWindowEvent(eventFocus);
 627
 628 #if wxUSE_CARET
 629         if ( thisWindow->GetCaret() )
 630             thisWindow->GetCaret()->OnSetFocus();
 631 #endif
 632
 633         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
 634         event.SetEventObject(thisWindow);
 635         if (otherWindow)
 636             event.SetWindow(otherWindow->GetWXPeer());
 637         thisWindow->HandleWindowEvent(event) ;
 638     }
 639     else // !receivedFocuss
 640     {
 641 #if wxUSE_CARET
 642         if ( thisWindow->GetCaret() )
 643             thisWindow->GetCaret()->OnKillFocus();
 644 #endif
 645
 646         wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
 647
 648         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
 649         event.SetEventObject(thisWindow);
 650         if (otherWindow)
 651             event.SetWindow(otherWindow->GetWXPeer());
 652         thisWindow->HandleWindowEvent(event) ;
 653     }
 654 }
 655
 656 typedef void (*wxOSX_DrawRectHandlerPtr)(UIView* self, SEL _cmd, CGRect rect);
 657 typedef BOOL (*wxOSX_FocusHandlerPtr)(UIView* self, SEL _cmd);
 658
 659 bool wxWidgetIPhoneImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
 660 {
 661     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 662     // get the current focus before running becomeFirstResponder
 663     UIView* otherView = FindFocus();
 664     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 665     BOOL r = superimpl(slf, (SEL)_cmd);
 666     if ( r )
 667     {
 668         DoNotifyFocusEvent( true, otherWindow );
 669     }
 670     return r;
 671 }
 672
 673 bool wxWidgetIPhoneImpl::resignFirstResponder(WXWidget slf, void *_cmd)
 674 {
 675     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 676     BOOL r = superimpl(slf, (SEL)_cmd);
 677     // get the current focus after running resignFirstResponder
 678     UIView* otherView = FindFocus();
 679     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 680     // NSTextViews have an editor as true responder, therefore the might get the
 681     // resign notification if their editor takes over, don't trigger any event hen
 682     if ( r && otherWindow != this)
 683     {
 684         DoNotifyFocusEvent( false, otherWindow );
 685     }
 686     return r;
 687 }
 688
 689 void wxWidgetIPhoneImpl::drawRect(CGRect* rect, WXWidget slf, void *WXUNUSED(_cmd))
 690 {
 691     CGContextRef context = (CGContextRef) UIGraphicsGetCurrentContext();
 692     CGContextSaveGState( context );
 693     // draw background
 694
 695     CGContextSetFillColorWithColor( context, GetWXPeer()->GetBackgroundColour().GetCGColor());
 696     CGContextFillRect(context, *rect );
 697
 698     GetWXPeer()->MacSetCGContextRef( context );
 699
 700     GetWXPeer()->GetUpdateRegion() =
 701         wxRegion(rect->origin.x,rect->origin.y,rect->size.width,rect->size.height) ;
 702
 703     wxRegion updateRgn( wxFromNSRect( slf, *rect ) );
 704
 705     wxWindow* wxpeer = GetWXPeer();
 706     wxpeer->GetUpdateRegion() = updateRgn;
 707     wxpeer->MacSetCGContextRef( context );
 708
 709     bool handled = wxpeer->MacDoRedraw( 0 );
 710
 711     CGContextRestoreGState( context );
 712
 713     CGContextSaveGState( context );
 714     if ( !handled )
 715     {
 716         // call super
 717         SEL _cmd = @selector(drawRect:);
 718         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
 719         if ( superimpl != wxOSX_drawRect )
 720         {
 721             superimpl(slf, _cmd, *rect);
 722             CGContextRestoreGState( context );
 723             CGContextSaveGState( context );
 724         }
 725     }
 726     wxpeer->MacPaintChildrenBorders();
 727     wxpeer->MacSetCGContextRef( NULL );
 728
 729     CGContextRestoreGState( context );
 730 }
 731
 732 void wxWidgetIPhoneImpl::touchEvent(NSSet* touches, UIEvent *event, WXWidget slf, void *WXUNUSED(_cmd))
 733 {
 734     CGPoint clickLocation;
 735     UITouch *touch = [touches anyObject];
 736     clickLocation = [touch locationInView:slf];
 737     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
 738
 739     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
 740     SetupMouseEvent( wxevent , touches, event ) ;
 741     wxevent.m_x = pt.x;
 742     wxevent.m_y = pt.y;
 743     wxevent.SetEventObject( GetWXPeer() ) ;
 744     //?wxevent.SetId( GetWXPeer()->GetId() ) ;
 745
 746     GetWXPeer()->HandleWindowEvent(wxevent);
 747 }
 748
 749 void wxWidgetIPhoneImpl::touchUpInsideAction(void* sender, WX_UIEvent evt, WXWidget slf, void* _cmd)
 750 {
 751 }
 752
 753 //
 754 // Factory methods
 755 //
 756
 757 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
 758     wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
 759     long WXUNUSED(style), long WXUNUSED(extraStyle))
 760 {
 761     UIView* sv = (wxpeer->GetParent()->GetHandle() );
 762
 763     CGRect r = CGRectMake( pos.x, pos.y, size.x, size.y) ;
 764     // Rect bounds = wxMacGetBoundsForControl( wxpeer, pos , size ) ;
 765     wxUIView* v = [[wxUIView alloc] initWithFrame:r];
 766     sv.clipsToBounds = YES;
 767     sv.contentMode =  UIViewContentModeRedraw;
 768     sv.clearsContextBeforeDrawing = NO;
 769     wxWidgetIPhoneImpl* c = new wxWidgetIPhoneImpl( wxpeer, v );
 770     return c;
 771 }
 772
 773 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
 774 {
 775     UIWindow* toplevelwindow = now->GetWXWindow();
 776     CGRect frame = [toplevelwindow bounds];
 777     CGRect appframe = [[UIScreen mainScreen] applicationFrame];
 778
 779     if ( now->GetWindowStyle() == wxDEFAULT_FRAME_STYLE )
 780     {
 781         double offset = appframe.origin.y;
 782         frame.origin.y += offset;
 783         frame.size.height -= offset;
 784     }
 785
 786     wxUIContentView* contentview = [[wxUIContentView alloc] initWithFrame:frame];
 787     contentview.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
 788     wxUIContentViewController* controller = [[wxUIContentViewController alloc] init];
 789     controller.view = contentview;
 790
 791     wxWidgetIPhoneImpl* impl = new wxWidgetIPhoneImpl( now, contentview, true );
 792     impl->InstallEventHandler();
 793     [toplevelwindow addSubview:contentview];
 794     return impl;
 795 }
 796