src/osx/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/window.mm
   3 // Purpose:     widgets (non tlw) for cocoa
   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 #ifndef WX_PRECOMP
  15     #include "wx/dcclient.h"
  16     #include "wx/nonownedwnd.h"
  17     #include "wx/log.h"
  18 #endif
  19
  20 #ifdef __WXMAC__
  21     #include "wx/osx/private.h"
  22 #endif
  23
  24 #if wxUSE_CARET
  25     #include "wx/caret.h"
  26 #endif
  27
  28 #if wxUSE_DRAG_AND_DROP
  29     #include "wx/dnd.h"
  30 #endif
  31
  32 #include <objc/objc-runtime.h>
  33
  34 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
  35 {
  36     int x, y, w, h ;
  37
  38     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
  39     wxRect bounds(x,y,w,h);
  40     NSView* sv = (window->GetParent()->GetHandle() );
  41
  42     return wxToNSRect( sv, bounds );
  43 }
  44
  45 @interface wxNSView : NSView
  46 {
  47     NSTrackingRectTag rectTag;
  48 }
  49
  50 - (BOOL) canBecomeKeyView;
  51 // the tracking tag is needed to track mouse enter / exit events
  52 - (void) setTrackingTag: (NSTrackingRectTag)tag;
  53 - (NSTrackingRectTag) trackingTag;
  54 @end // wxNSView
  55
  56 @interface NSView(PossibleMethods)
  57 - (void)setTitle:(NSString *)aString;
  58 - (void)setStringValue:(NSString *)aString;
  59 - (void)setIntValue:(int)anInt;
  60 - (void)setFloatValue:(float)aFloat;
  61 - (void)setDoubleValue:(double)aDouble;
  62
  63 - (double)minValue;
  64 - (double)maxValue;
  65 - (void)setMinValue:(double)aDouble;
  66 - (void)setMaxValue:(double)aDouble;
  67
  68 - (void)sizeToFit;
  69
  70 - (BOOL)isEnabled;
  71 - (void)setEnabled:(BOOL)flag;
  72
  73 - (void)setImage:(NSImage *)image;
  74 - (void)setControlSize:(NSControlSize)size;
  75
  76 - (id)contentView;
  77
  78 - (void)setTarget:(id)anObject;
  79 - (void)setAction:(SEL)aSelector;
  80 - (void)setDoubleAction:(SEL)aSelector;
  81 @end
  82
  83 long wxOSXTranslateCocoaKey( NSEvent* event )
  84 {
  85     long retval = 0;
  86
  87     if ([event type] != NSFlagsChanged)
  88     {
  89         NSString* s = [event charactersIgnoringModifiers];
  90         // backspace char reports as delete w/modifiers for some reason
  91         if ([s length] == 1)
  92         {
  93             switch ( [s characterAtIndex:0] )
  94             {
  95                 // backspace key
  96                 case 0x7F :
  97                 case 8 :
  98                     retval = WXK_BACK;
  99                     break;
 100                 case NSUpArrowFunctionKey :
 101                     retval = WXK_UP;
 102                     break;
 103                 case NSDownArrowFunctionKey :
 104                     retval = WXK_DOWN;
 105                     break;
 106                 case NSLeftArrowFunctionKey :
 107                     retval = WXK_LEFT;
 108                     break;
 109                 case NSRightArrowFunctionKey :
 110                     retval = WXK_RIGHT;
 111                     break;
 112                 case NSInsertFunctionKey  :
 113                     retval = WXK_INSERT;
 114                     break;
 115                 case NSDeleteFunctionKey  :
 116                     retval = WXK_DELETE;
 117                     break;
 118                 case NSHomeFunctionKey  :
 119                     retval = WXK_HOME;
 120                     break;
 121         //        case NSBeginFunctionKey  :
 122         //            retval = WXK_BEGIN;
 123         //            break;
 124                 case NSEndFunctionKey  :
 125                     retval = WXK_END;
 126                     break;
 127                 case NSPageUpFunctionKey  :
 128                     retval = WXK_PAGEUP;
 129                     break;
 130                case NSPageDownFunctionKey  :
 131                     retval = WXK_PAGEDOWN;
 132                     break;
 133                case NSHelpFunctionKey  :
 134                     retval = WXK_HELP;
 135                     break;
 136                 default:
 137                     int intchar = [s characterAtIndex: 0];
 138                     if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
 139                         retval = WXK_F1 + (intchar - NSF1FunctionKey );
 140                     break;
 141             }
 142         }
 143     }
 144
 145     // Some keys don't seem to have constants. The code mimics the approach
 146     // taken by WebKit. See:
 147     // http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
 148     switch( [event keyCode] )
 149     {
 150         // command key
 151         case 54:
 152         case 55:
 153             retval = WXK_COMMAND;
 154             break;
 155         // caps locks key
 156         case 57: // Capslock
 157             retval = WXK_CAPITAL;
 158             break;
 159         // shift key
 160         case 56: // Left Shift
 161         case 60: // Right Shift
 162             retval = WXK_SHIFT;
 163             break;
 164         // alt key
 165         case 58: // Left Alt
 166         case 61: // Right Alt
 167             retval = WXK_ALT;
 168             break;
 169         // ctrl key
 170         case 59: // Left Ctrl
 171         case 62: // Right Ctrl
 172             retval = WXK_CONTROL;
 173             break;
 174         // clear key
 175         case 71:
 176             retval = WXK_CLEAR;
 177             break;
 178         // tab key
 179         case 48:
 180             retval = WXK_TAB;
 181             break;
 182
 183         default :
 184             break;
 185     }
 186     return retval;
 187 }
 188
 189 void SetupKeyEvent( wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString = NULL )
 190 {
 191     UInt32 modifiers = [nsEvent modifierFlags] ;
 192     int eventType = [nsEvent type];
 193
 194     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 195     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 196     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 197     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 198
 199     wxevent.m_rawCode = [nsEvent keyCode];
 200     wxevent.m_rawFlags = modifiers;
 201
 202     wxevent.SetTimestamp( [nsEvent timestamp] * 1000.0 ) ;
 203     switch (eventType)
 204     {
 205         case NSKeyDown :
 206             wxevent.SetEventType( wxEVT_KEY_DOWN )  ;
 207             break;
 208         case NSKeyUp :
 209             wxevent.SetEventType( wxEVT_KEY_UP )  ;
 210             break;
 211         case NSFlagsChanged :
 212             // setup common code here
 213             break;
 214         default :
 215             break ;
 216     }
 217
 218     wxString chars;
 219     if ( eventType != NSFlagsChanged )
 220     {
 221         NSString* nschars = [nsEvent characters];
 222         if ( charString )
 223         {
 224             // if charString is set, it did not come from key up / key down
 225             wxevent.SetEventType( wxEVT_CHAR );
 226             wxCFStringRef cfchars((CFStringRef)[charString retain]);
 227             chars = cfchars.AsString();
 228         }
 229         else if ( nschars )
 230         {
 231             wxCFStringRef cfchars((CFStringRef)[nschars retain]);
 232             chars = cfchars.AsString();
 233         }
 234     }
 235
 236     int aunichar = chars.Length() > 0 ? chars[0] : 0;
 237     long keyval = 0;
 238
 239     if (wxevent.GetEventType() != wxEVT_CHAR)
 240         keyval = wxOSXTranslateCocoaKey(nsEvent) ;
 241
 242     if ( !keyval )
 243     {
 244         if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
 245             keyval = wxToupper( aunichar ) ;
 246         else
 247             keyval = aunichar;
 248     }
 249
 250 #if wxUSE_UNICODE
 251     wxevent.m_uniChar = aunichar;
 252 #endif
 253     wxevent.m_keyCode = keyval;
 254 }
 255
 256 UInt32 g_lastButton = 0 ;
 257 bool g_lastButtonWasFakeRight = false ;
 258
 259 void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 260 {
 261     int eventType = [nsEvent type];
 262     UInt32 modifiers = [nsEvent modifierFlags] ;
 263     wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
 264
 265     // these parameters are not given for all events
 266     UInt32 button = [nsEvent buttonNumber];
 267     UInt32 clickCount = 0;
 268
 269     wxevent.m_x = screenMouseLocation.x;
 270     wxevent.m_y = screenMouseLocation.y;
 271     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 272     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 273     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 274     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 275     wxevent.SetTimestamp( [nsEvent timestamp] * 1000.0 ) ;
 276
 277     UInt32 mouseChord = 0;
 278
 279     switch (eventType)
 280     {
 281         case NSLeftMouseDown :
 282         case NSLeftMouseDragged :
 283             mouseChord = 1U;
 284             break;
 285         case NSRightMouseDown :
 286         case NSRightMouseDragged :
 287             mouseChord = 2U;
 288             break;
 289         case NSOtherMouseDown :
 290         case NSOtherMouseDragged :
 291             mouseChord = 4U;
 292             break;
 293     }
 294
 295     // a control click is interpreted as a right click
 296     bool thisButtonIsFakeRight = false ;
 297     if ( button == 0 && (modifiers & NSControlKeyMask) )
 298     {
 299         button = 1 ;
 300         thisButtonIsFakeRight = true ;
 301     }
 302
 303     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 304     if ( clickCount > 1 && button != g_lastButton )
 305         clickCount = 1 ;
 306
 307     // we must make sure that our synthetic 'right' button corresponds in
 308     // mouse down, moved and mouse up, and does not deliver a right down and left up
 309     switch (eventType)
 310     {
 311         case NSLeftMouseDown :
 312         case NSRightMouseDown :
 313         case NSOtherMouseDown :
 314             g_lastButton = button ;
 315             g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 316             break;
 317      }
 318
 319     if ( button == 0 )
 320     {
 321         g_lastButton = 0 ;
 322         g_lastButtonWasFakeRight = false ;
 323     }
 324     else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
 325         button = g_lastButton ;
 326
 327     // Adjust the chord mask to remove the primary button and add the
 328     // secondary button.  It is possible that the secondary button is
 329     // already pressed, e.g. on a mouse connected to a laptop, but this
 330     // possibility is ignored here:
 331     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 332         mouseChord = ((mouseChord & ~1U) | 2U);
 333
 334     if(mouseChord & 1U)
 335                 wxevent.m_leftDown = true ;
 336     if(mouseChord & 2U)
 337                 wxevent.m_rightDown = true ;
 338     if(mouseChord & 4U)
 339                 wxevent.m_middleDown = true ;
 340
 341     // translate into wx types
 342     switch (eventType)
 343     {
 344         case NSLeftMouseDown :
 345         case NSRightMouseDown :
 346         case NSOtherMouseDown :
 347             clickCount = [nsEvent clickCount];
 348             switch ( button )
 349             {
 350                 case 0 :
 351                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 352                     break ;
 353
 354                 case 1 :
 355                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 356                     break ;
 357
 358                 case 2 :
 359                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 360                     break ;
 361
 362                 default:
 363                     break ;
 364             }
 365             break ;
 366
 367         case NSLeftMouseUp :
 368         case NSRightMouseUp :
 369         case NSOtherMouseUp :
 370             clickCount = [nsEvent clickCount];
 371             switch ( button )
 372             {
 373                 case 0 :
 374                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 375                     break ;
 376
 377                 case 1 :
 378                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 379                     break ;
 380
 381                 case 2 :
 382                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 383                     break ;
 384
 385                 default:
 386                     break ;
 387             }
 388             break ;
 389
 390      case NSScrollWheel :
 391         {
 392             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 393             wxevent.m_wheelDelta = 10;
 394             wxevent.m_linesPerAction = 1;
 395             NSLog(@"deltaX %f, deltaY %f",[nsEvent deltaX], [nsEvent deltaY]);
 396             if ( abs([nsEvent deltaX]) > abs([nsEvent deltaY]) )
 397             {
 398                 wxevent.m_wheelAxis = 1;
 399                 wxevent.m_wheelRotation = [nsEvent deltaX] * 10.0;
 400             }
 401             else
 402             {
 403                 wxevent.m_wheelRotation = [nsEvent deltaY] * 10.0;
 404             }
 405         }
 406         break ;
 407
 408         case NSMouseEntered :
 409             wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
 410             break;
 411         case NSMouseExited :
 412             wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
 413             break;
 414         case NSLeftMouseDragged :
 415         case NSRightMouseDragged :
 416         case NSOtherMouseDragged :
 417         case NSMouseMoved :
 418             wxevent.SetEventType( wxEVT_MOTION ) ;
 419             break;
 420         default :
 421             break ;
 422     }
 423
 424     wxevent.m_clickCount = clickCount;
 425
 426 }
 427
 428 @implementation wxNSView
 429
 430 + (void)initialize
 431 {
 432     static BOOL initialized = NO;
 433     if (!initialized)
 434     {
 435         initialized = YES;
 436         wxOSXCocoaClassAddWXMethods( self );
 437     }
 438 }
 439
 440 - (BOOL) canBecomeKeyView
 441 {
 442     return YES;
 443 }
 444
 445 - (void) setTrackingTag: (NSTrackingRectTag)tag
 446 {
 447     rectTag = tag;
 448 }
 449
 450 - (NSTrackingRectTag) trackingTag
 451 {
 452     return rectTag;
 453 }
 454
 455 @end // wxNSView
 456
 457 //
 458 // event handlers
 459 //
 460
 461 #if wxUSE_DRAG_AND_DROP
 462
 463 // see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
 464 // for details on the NSPasteboard -> PasteboardRef conversion
 465
 466 NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
 467 {
 468     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 469     if (impl == NULL)
 470         return NSDragOperationNone;
 471
 472     return impl->draggingEntered(sender, self, _cmd);
 473 }
 474
 475 void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
 476 {
 477     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 478     if (impl == NULL)
 479         return ;
 480
 481     return impl->draggingExited(sender, self, _cmd);
 482 }
 483
 484 NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
 485 {
 486     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 487     if (impl == NULL)
 488         return NSDragOperationNone;
 489
 490     return impl->draggingUpdated(sender, self, _cmd);
 491 }
 492
 493 BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
 494 {
 495     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 496     if (impl == NULL)
 497         return NSDragOperationNone;
 498
 499     return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
 500 }
 501
 502 void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
 503 {
 504     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 505     if (impl == NULL)
 506         return;
 507
 508     impl->mouseEvent(event, self, _cmd);
 509 }
 510
 511 void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
 512 {
 513     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 514     if (impl == NULL)
 515         return;
 516
 517     impl->keyEvent(event, self, _cmd);
 518 }
 519
 520 void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
 521 {
 522     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 523     if (impl == NULL)
 524         return;
 525
 526     impl->insertText(text, self, _cmd);
 527 }
 528
 529 BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
 530 {
 531     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 532     if (impl == NULL)
 533         return NO;
 534
 535     return impl->performKeyEquivalent(event, self, _cmd);
 536 }
 537
 538 BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
 539 {
 540     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 541     if (impl == NULL)
 542         return NO;
 543
 544     return impl->acceptsFirstResponder(self, _cmd);
 545 }
 546
 547 BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
 548 {
 549     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 550     if (impl == NULL)
 551         return NO;
 552
 553     return impl->becomeFirstResponder(self, _cmd);
 554 }
 555
 556 BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
 557 {
 558     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 559     if (impl == NULL)
 560         return NO;
 561
 562     return impl->resignFirstResponder(self, _cmd);
 563 }
 564
 565 void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
 566 {
 567     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 568     if (impl == NULL)
 569         return;
 570
 571     impl->resetCursorRects(self, _cmd);
 572 }
 573
 574 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 575 {
 576     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 577     if (impl == NULL)
 578         return NO;
 579
 580     return impl->isFlipped(self, _cmd) ? YES:NO;
 581 }
 582
 583 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 584 {
 585     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 586     if (impl == NULL)
 587         return;
 588
 589     return impl->drawRect(&rect, self, _cmd);
 590 }
 591
 592 void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
 593 {
 594     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 595     if (impl == NULL)
 596         return;
 597
 598     impl->controlAction(self, _cmd, sender);
 599 }
 600
 601 void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
 602 {
 603     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 604     if (impl == NULL)
 605         return;
 606
 607     impl->controlDoubleAction(self, _cmd, sender);
 608 }
 609
 610 unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget slf, void *_cmd)
 611 {
 612     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 613     NSPasteboard *pboard = [sender draggingPasteboard];
 614     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 615
 616     wxWindow* wxpeer = GetWXPeer();
 617     if ( wxpeer == NULL )
 618         return NSDragOperationNone;
 619
 620     wxDropTarget* target = wxpeer->GetDropTarget();
 621     if ( target == NULL )
 622         return NSDragOperationNone;
 623
 624     wxDragResult result = wxDragNone;
 625     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 626
 627     if ( sourceDragMask & NSDragOperationLink )
 628         result = wxDragLink;
 629     else if ( sourceDragMask & NSDragOperationCopy )
 630         result = wxDragCopy;
 631     else if ( sourceDragMask & NSDragOperationMove )
 632         result = wxDragMove;
 633
 634     PasteboardRef pboardRef;
 635     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 636     target->SetCurrentDragPasteboard(pboardRef);
 637     result = target->OnEnter(pt.x, pt.y, result);
 638     CFRelease(pboardRef);
 639
 640     NSDragOperation nsresult = NSDragOperationNone;
 641     switch (result )
 642     {
 643         case wxDragLink:
 644             nsresult = NSDragOperationLink;
 645         case wxDragMove:
 646             nsresult = NSDragOperationMove;
 647         case wxDragCopy:
 648             nsresult = NSDragOperationCopy;
 649         default :
 650             break;
 651     }
 652     return nsresult;
 653 }
 654
 655 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget slf, void *_cmd)
 656 {
 657     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 658     NSPasteboard *pboard = [sender draggingPasteboard];
 659
 660     wxWindow* wxpeer = GetWXPeer();
 661     if ( wxpeer == NULL )
 662         return;
 663
 664     wxDropTarget* target = wxpeer->GetDropTarget();
 665     if ( target == NULL )
 666         return;
 667
 668     PasteboardRef pboardRef;
 669     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 670     target->SetCurrentDragPasteboard(pboardRef);
 671     target->OnLeave();
 672     CFRelease(pboardRef);
 673  }
 674
 675 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget slf, void *_cmd)
 676 {
 677     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 678     NSPasteboard *pboard = [sender draggingPasteboard];
 679     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 680
 681     wxWindow* wxpeer = GetWXPeer();
 682     if ( wxpeer == NULL )
 683         return NSDragOperationNone;
 684
 685     wxDropTarget* target = wxpeer->GetDropTarget();
 686     if ( target == NULL )
 687         return NSDragOperationNone;
 688
 689     wxDragResult result = wxDragNone;
 690     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 691
 692     if ( sourceDragMask & NSDragOperationLink )
 693         result = wxDragLink;
 694     else if ( sourceDragMask & NSDragOperationCopy )
 695         result = wxDragCopy;
 696     else if ( sourceDragMask & NSDragOperationMove )
 697         result = wxDragMove;
 698
 699     PasteboardRef pboardRef;
 700     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 701     target->SetCurrentDragPasteboard(pboardRef);
 702     result = target->OnDragOver(pt.x, pt.y, result);
 703     CFRelease(pboardRef);
 704
 705     NSDragOperation nsresult = NSDragOperationNone;
 706     switch (result )
 707     {
 708         case wxDragLink:
 709             nsresult = NSDragOperationLink;
 710         case wxDragMove:
 711             nsresult = NSDragOperationMove;
 712         case wxDragCopy:
 713             nsresult = NSDragOperationCopy;
 714         default :
 715             break;
 716     }
 717     return nsresult;
 718 }
 719
 720 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget slf, void *_cmd)
 721 {
 722     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 723
 724     NSPasteboard *pboard = [sender draggingPasteboard];
 725     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 726
 727     wxWindow* wxpeer = GetWXPeer();
 728     wxDropTarget* target = wxpeer->GetDropTarget();
 729     wxDragResult result = wxDragNone;
 730     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 731
 732     if ( sourceDragMask & NSDragOperationLink )
 733         result = wxDragLink;
 734     else if ( sourceDragMask & NSDragOperationCopy )
 735         result = wxDragCopy;
 736     else if ( sourceDragMask & NSDragOperationMove )
 737         result = wxDragMove;
 738
 739     PasteboardRef pboardRef;
 740     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 741     target->SetCurrentDragPasteboard(pboardRef);
 742     result = target->OnData(pt.x, pt.y, result);
 743     CFRelease(pboardRef);
 744
 745     return result != wxDragNone;
 746 }
 747
 748 #endif
 749
 750 typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
 751 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 752 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 753 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 754 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 755 typedef BOOL (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 756
 757 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 758 {
 759     if ( !DoHandleMouseEvent(event) )
 760     {
 761         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 762         superimpl(slf, (SEL)_cmd, event);
 763     }
 764 }
 765
 766 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 767 {
 768     if ( [[slf window] firstResponder] != slf || !DoHandleKeyEvent(event) )
 769     {
 770         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 771         superimpl(slf, (SEL)_cmd, event);
 772     }
 773 }
 774
 775 void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
 776 {
 777     if (m_lastKeyDownEvent && !DoHandleCharEvent(m_lastKeyDownEvent, text) )
 778     {
 779             wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 780             superimpl(slf, (SEL)_cmd, text);
 781     }
 782     m_lastKeyDownEvent = NULL;
 783 }
 784
 785
 786 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 787 {
 788     wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 789     return superimpl(slf, (SEL)_cmd, event);
 790 }
 791
 792 bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
 793 {
 794     // Make sure wxWindows can receive focus by default like they do for other ports.
 795
 796     // FIXME: It'd be nice to have some way to tie this in with AcceptsFocus
 797     // but that currently causes loops because the call to m_peer->CanFocus()
 798     // ends up calling this method again. Don't know how to avoid it without
 799     // making a setter method for focus.
 800     return YES;
 801 }
 802
 803 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
 804 {
 805     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 806     BOOL r = superimpl(slf, (SEL)_cmd);
 807     if ( r )
 808         DoNotifyFocusEvent( true );
 809     return r;
 810 }
 811
 812 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
 813 {
 814     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 815     BOOL r = superimpl(slf, (SEL)_cmd);
 816     if ( r )
 817         DoNotifyFocusEvent( false );
 818     return r;
 819 }
 820
 821 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
 822 {
 823     wxWindow* wxpeer = GetWXPeer();
 824     if ( wxpeer )
 825     {
 826         NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
 827         if (cursor == NULL)
 828         {
 829             wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 830             superimpl(slf, (SEL)_cmd);
 831         }
 832         else
 833         {
 834             [slf addCursorRect: [slf bounds]
 835                 cursor: cursor];
 836         }
 837     }
 838 }
 839
 840 bool wxWidgetCocoaImpl::isFlipped(WXWidget slf, void *_cmd)
 841 {
 842     return m_isFlipped;
 843 }
 844
 845
 846 #define OSX_DEBUG_DRAWING 0
 847
 848 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *_cmd)
 849 {
 850     CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
 851     CGContextSaveGState( context );
 852
 853 #if OSX_DEBUG_DRAWING
 854     CGContextBeginPath( context );
 855     CGContextMoveToPoint(context, 0, 0);
 856     NSRect bounds = [self bounds];
 857     CGContextAddLineToPoint(context, 10, 0);
 858     CGContextMoveToPoint(context, 0, 0);
 859     CGContextAddLineToPoint(context, 0, 10);
 860     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
 861     CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
 862     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
 863     CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
 864     CGContextClosePath( context );
 865     CGContextStrokePath(context);
 866 #endif
 867
 868     if ( !m_isFlipped )
 869     {
 870         CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
 871         CGContextScaleCTM( context, 1, -1 );
 872     }
 873
 874     wxRegion updateRgn;
 875     const NSRect *rects;
 876     NSInteger count;
 877
 878     [slf getRectsBeingDrawn:&rects count:&count];
 879     for ( int i = 0 ; i < count ; ++i )
 880     {
 881         updateRgn.Union(wxFromNSRect(slf, rects[i]) );
 882     }
 883
 884     wxWindow* wxpeer = GetWXPeer();
 885     wxpeer->GetUpdateRegion() = updateRgn;
 886     wxpeer->MacSetCGContextRef( context );
 887
 888     bool handled = wxpeer->MacDoRedraw( 0 );
 889
 890     CGContextRestoreGState( context );
 891
 892     CGContextSaveGState( context );
 893     if ( !handled )
 894     {
 895         // call super
 896         SEL _cmd = @selector(drawRect:);
 897         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
 898         superimpl(slf, _cmd, *(NSRect*)rect);
 899         CGContextRestoreGState( context );
 900         CGContextSaveGState( context );
 901     }
 902     wxpeer->MacPaintChildrenBorders();
 903     wxpeer->MacSetCGContextRef( NULL );
 904     CGContextRestoreGState( context );
 905 }
 906
 907 void wxWidgetCocoaImpl::controlAction( WXWidget slf, void *_cmd, void *sender)
 908 {
 909     wxWindow* wxpeer = (wxWindow*) GetWXPeer();
 910     if ( wxpeer )
 911         wxpeer->OSXHandleClicked(0);
 912 }
 913
 914 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget slf, void *_cmd, void *sender)
 915 {
 916 }
 917
 918 //
 919
 920 #if OBJC_API_VERSION >= 2
 921
 922 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
 923     class_addMethod(c, s, i, t );
 924
 925 #else
 926
 927 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
 928     { s, t, i },
 929
 930 #endif
 931
 932 void wxOSXCocoaClassAddWXMethods(Class c)
 933 {
 934
 935 #if OBJC_API_VERSION < 2
 936     static objc_method wxmethods[] =
 937     {
 938 #endif
 939
 940     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
 941     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
 942     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
 943
 944     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
 945     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
 946     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
 947
 948     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
 949
 950     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
 951     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
 952     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
 953
 954     wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
 955     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
 956     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
 957
 958     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
 959     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
 960     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
 961
 962     wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
 963
 964     wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "v@:@" )
 965
 966     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
 967     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
 968     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
 969     wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
 970
 971     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
 972     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
 973
 974     wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
 975     wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
 976
 977 #if wxUSE_DRAG_AND_DROP
 978     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
 979     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
 980     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
 981     wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
 982 #endif
 983
 984 #if OBJC_API_VERSION < 2
 985     } ;
 986     static int method_count = WXSIZEOF( wxmethods );
 987     static objc_method_list *wxmethodlist = NULL;
 988     if ( wxmethodlist == NULL )
 989     {
 990         wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
 991         memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
 992         wxmethodlist->method_count = method_count;
 993         wxmethodlist->obsolete = 0;
 994     }
 995     class_addMethods( c, wxmethodlist );
 996 #endif
 997 }
 998
 999 //
1000 // C++ implementation class
1001 //
1002
1003 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1004
1005 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
1006     wxWidgetImpl( peer, isRootControl )
1007 {
1008     Init();
1009     m_osxView = w;
1010 }
1011
1012 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1013 {
1014     Init();
1015 }
1016
1017 void wxWidgetCocoaImpl::Init()
1018 {
1019     m_osxView = NULL;
1020     m_isFlipped = true;
1021     m_lastKeyDownEvent = NULL;
1022 }
1023
1024 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1025 {
1026     RemoveAssociations( this );
1027
1028     if ( !IsRootControl() )
1029     {
1030         NSView *sv = [m_osxView superview];
1031         if ( sv != nil )
1032             [m_osxView removeFromSuperview];
1033     }
1034     [m_osxView release];
1035 }
1036
1037 bool wxWidgetCocoaImpl::IsVisible() const
1038 {
1039     return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1040 }
1041
1042 void wxWidgetCocoaImpl::SetVisibility( bool visible )
1043 {
1044     [m_osxView setHidden:(visible ? NO:YES)];
1045 }
1046
1047 void wxWidgetCocoaImpl::Raise()
1048 {
1049 }
1050
1051 void wxWidgetCocoaImpl::Lower()
1052 {
1053 }
1054
1055 void wxWidgetCocoaImpl::ScrollRect( const wxRect *rect, int dx, int dy )
1056 {
1057 #if 1
1058     SetNeedsDisplay() ;
1059 #else
1060     // We should do something like this, but it wasn't working in 10.4.
1061     if (GetNeedsDisplay() )
1062     {
1063         SetNeedsDisplay() ;
1064     }
1065     NSRect r = wxToNSRect( [m_osxView superview], *rect );
1066     NSSize offset = NSMakeSize((float)dx, (float)dy);
1067     [m_osxView scrollRect:r by:offset];
1068 #endif
1069 }
1070
1071 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1072 {
1073     wxWindowMac* parent = GetWXPeer()->GetParent();
1074     // under Cocoa we might have a contentView in the wxParent to which we have to
1075     // adjust the coordinates
1076     if (parent)
1077     {
1078         int cx = 0,cy = 0,cw = 0,ch = 0;
1079         if ( parent->GetPeer() )
1080         {
1081             parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1082             x -= cx;
1083             y -= cy;
1084         }
1085     }
1086     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1087     [m_osxView setFrame:r];
1088
1089     if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1090     {
1091         if ( [(wxNSView*)m_osxView trackingTag] )
1092             [m_osxView removeTrackingRect: [(wxNSView*)m_osxView trackingTag]];
1093
1094         [(wxNSView*)m_osxView setTrackingTag: [m_osxView addTrackingRect: [m_osxView bounds] owner: m_osxView userData: nil assumeInside: NO]];
1095     }
1096 }
1097
1098 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1099 {
1100     wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1101     x = r.GetLeft();
1102     y = r.GetTop();
1103 }
1104
1105 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1106 {
1107     NSRect rect = [m_osxView frame];
1108     width = rect.size.width;
1109     height = rect.size.height;
1110 }
1111
1112 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1113 {
1114     if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1115     {
1116         NSView* cv = [m_osxView contentView];
1117
1118         NSRect bounds = [m_osxView bounds];
1119         NSRect rect = [cv frame];
1120
1121         int y = rect.origin.y;
1122         int x = rect.origin.x;
1123         if ( ![ m_osxView isFlipped ] )
1124             y = bounds.size.height - (rect.origin.y + rect.size.height);
1125         left = x;
1126         top = y;
1127         width = rect.size.width;
1128         height = rect.size.height;
1129     }
1130     else
1131     {
1132         left = top = 0;
1133         GetSize( width, height );
1134     }
1135 }
1136
1137 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1138 {
1139     if ( where )
1140         [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1141     else
1142         [m_osxView setNeedsDisplay:YES];
1143 }
1144
1145 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1146 {
1147     return [m_osxView needsDisplay];
1148 }
1149
1150 bool wxWidgetCocoaImpl::CanFocus() const
1151 {
1152     return [m_osxView canBecomeKeyView] == YES;
1153 }
1154
1155 bool wxWidgetCocoaImpl::HasFocus() const
1156 {
1157     return ( [[m_osxView window] firstResponder] == m_osxView );
1158 }
1159
1160 bool wxWidgetCocoaImpl::SetFocus()
1161 {
1162     if ( [m_osxView canBecomeKeyView] == NO )
1163         return false;
1164
1165     [[m_osxView window] makeFirstResponder: m_osxView] ;
1166     return true;
1167 }
1168
1169
1170 void wxWidgetCocoaImpl::RemoveFromParent()
1171 {
1172     [m_osxView removeFromSuperview];
1173 }
1174
1175 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1176 {
1177     NSView* container = parent->GetWXWidget() ;
1178     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1179     [container addSubview:m_osxView];
1180 }
1181
1182 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &WXUNUSED(col) )
1183 {
1184     // m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
1185 }
1186
1187 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1188 {
1189     if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1190     {
1191         wxCFStringRef cf( title , m_wxPeer->GetFont().GetEncoding() );
1192         [m_osxView setTitle:cf.AsNSString()];
1193     }
1194     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1195     {
1196         wxCFStringRef cf( title , m_wxPeer->GetFont().GetEncoding() );
1197         [m_osxView setStringValue:cf.AsNSString()];
1198     }
1199 }
1200
1201
1202 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1203 {
1204     NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1205     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1206     *pt = wxFromNSPoint( to->GetWXWidget(), p );
1207 }
1208
1209 wxInt32 wxWidgetCocoaImpl::GetValue() const
1210 {
1211     return [(NSControl*)m_osxView intValue];
1212 }
1213
1214 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1215 {
1216     if (  [m_osxView respondsToSelector:@selector(setIntValue:)] )
1217     {
1218         [m_osxView setIntValue:v];
1219     }
1220     else if (  [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1221     {
1222         [m_osxView setFloatValue:(double)v];
1223     }
1224     else if (  [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1225     {
1226         [m_osxView setDoubleValue:(double)v];
1227     }
1228 }
1229
1230 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1231 {
1232     if (  [m_osxView respondsToSelector:@selector(setMinValue:)] )
1233     {
1234         [m_osxView setMinValue:(double)v];
1235     }
1236 }
1237
1238 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1239 {
1240     if (  [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1241     {
1242         [m_osxView setMaxValue:(double)v];
1243     }
1244 }
1245
1246 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1247 {
1248     if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
1249     {
1250         return [m_osxView minValue];
1251     }
1252     return 0;
1253 }
1254
1255 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1256 {
1257     if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1258     {
1259         return [m_osxView maxValue];
1260     }
1261     return 0;
1262 }
1263
1264 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1265 {
1266     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
1267     {
1268         [m_osxView setImage:bitmap.GetNSImage()];
1269     }
1270 }
1271
1272 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& notebook)
1273 {
1274     // implementation in subclass
1275 }
1276
1277 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1278 {
1279     r->x = r->y = r->width = r->height = 0;
1280
1281     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
1282     {
1283         NSRect former = [m_osxView frame];
1284         [m_osxView sizeToFit];
1285         NSRect best = [m_osxView frame];
1286         [m_osxView setFrame:former];
1287         r->width = best.size.width;
1288         r->height = best.size.height;
1289     }
1290 }
1291
1292 bool wxWidgetCocoaImpl::IsEnabled() const
1293 {
1294     if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1295         return [m_osxView isEnabled];
1296     return true;
1297 }
1298
1299 void wxWidgetCocoaImpl::Enable( bool enable )
1300 {
1301     if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1302         [m_osxView setEnabled:enable];
1303 }
1304
1305 void wxWidgetCocoaImpl::PulseGauge()
1306 {
1307 }
1308
1309 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 val, wxInt32 view )
1310 {
1311 }
1312
1313 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1314 {
1315     NSControlSize size = NSRegularControlSize;
1316
1317     switch ( variant )
1318     {
1319         case wxWINDOW_VARIANT_NORMAL :
1320             size = NSRegularControlSize;
1321             break ;
1322
1323         case wxWINDOW_VARIANT_SMALL :
1324             size = NSSmallControlSize;
1325             break ;
1326
1327         case wxWINDOW_VARIANT_MINI :
1328             size = NSMiniControlSize;
1329             break ;
1330
1331         case wxWINDOW_VARIANT_LARGE :
1332             size = NSRegularControlSize;
1333             break ;
1334
1335         default:
1336             wxFAIL_MSG(_T("unexpected window variant"));
1337             break ;
1338     }
1339     if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1340         [m_osxView setControlSize:size];
1341 }
1342
1343 void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&, long, bool)
1344 {
1345     if ([m_osxView respondsToSelector:@selector(setFont:)])
1346 #if wxOSX_USE_CORE_TEXT
1347         [m_osxView setFont: (CTFontRef)font.MacGetCTFont()];
1348 #else
1349
1350 #endif
1351 }
1352
1353 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1354 {
1355     WXWidget c =  control ? control : (WXWidget) m_osxView;
1356     wxWidgetImpl::Associate( c, this ) ;
1357     if ([c respondsToSelector:@selector(setAction:)])
1358     {
1359         [c setTarget: c];
1360         [c setAction: @selector(controlAction:)];
1361         if ([c respondsToSelector:@selector(setDoubleAction:)])
1362         {
1363             [c setDoubleAction: @selector(controlDoubleAction:)];
1364         }
1365
1366     }
1367 }
1368
1369 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
1370 {
1371     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1372     SetupKeyEvent( wxevent, event, text );
1373     wxevent.SetEventObject(GetWXPeer());
1374
1375     return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1376 }
1377
1378 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1379 {
1380     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1381     SetupKeyEvent( wxevent, event );
1382     wxevent.SetEventObject(GetWXPeer());
1383     bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
1384
1385     // this will fire higher level events, like insertText, to help
1386     // us handle EVT_CHAR, etc.
1387     if ([event type] == NSKeyDown)
1388     {
1389         m_lastKeyDownEvent = event;
1390         [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
1391     }
1392     return result;
1393 }
1394
1395 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1396 {
1397     NSPoint clickLocation;
1398     clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1399     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1400     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1401     SetupMouseEvent( wxevent , event ) ;
1402     wxevent.SetEventObject(GetWXPeer());
1403     wxevent.m_x = pt.x;
1404     wxevent.m_y = pt.y;
1405
1406     return GetWXPeer()->HandleWindowEvent(wxevent);
1407 }
1408
1409 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus)
1410 {
1411     wxWindow* thisWindow = GetWXPeer();
1412     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1413     {
1414         thisWindow->MacInvalidateBorders();
1415     }
1416
1417     if ( receivedFocus )
1418     {
1419         wxLogTrace(_T("Focus"), _T("focus set(%p)"), static_cast<void*>(thisWindow));
1420         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1421         thisWindow->HandleWindowEvent(eventFocus);
1422
1423 #if wxUSE_CARET
1424         if ( thisWindow->GetCaret() )
1425             thisWindow->GetCaret()->OnSetFocus();
1426 #endif
1427
1428         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
1429         event.SetEventObject(thisWindow);
1430         // TODO how to find out the targetFocusWindow ?
1431         // event.SetWindow(targetFocusWindow);
1432         thisWindow->HandleWindowEvent(event) ;
1433     }
1434     else // !receivedFocuss
1435     {
1436 #if wxUSE_CARET
1437         if ( thisWindow->GetCaret() )
1438             thisWindow->GetCaret()->OnKillFocus();
1439 #endif
1440
1441         wxLogTrace(_T("Focus"), _T("focus lost(%p)"), static_cast<void*>(thisWindow));
1442
1443         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
1444         event.SetEventObject(thisWindow);
1445         // TODO how to find out the targetFocusWindow ?
1446         // event.SetWindow(targetFocusWindow);
1447         thisWindow->HandleWindowEvent(event) ;
1448     }
1449 }
1450
1451 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
1452 {
1453     NSPoint location = [NSEvent mouseLocation];
1454     location = [[m_osxView window] convertScreenToBase:location];
1455     NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
1456
1457     if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
1458     {
1459         [(NSCursor*)cursor.GetHCURSOR() set];
1460     }
1461     [[m_osxView window] invalidateCursorRectsForView:m_osxView];
1462 }
1463
1464 void wxWidgetCocoaImpl::CaptureMouse()
1465 {
1466     [[m_osxView window] disableCursorRects];
1467 }
1468
1469 void wxWidgetCocoaImpl::ReleaseMouse()
1470 {
1471     [[m_osxView window] enableCursorRects];
1472 }
1473
1474 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
1475 {
1476     m_isFlipped = flipped;
1477 }
1478
1479 //
1480 // Factory methods
1481 //
1482
1483 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
1484                             long style, long extraStyle)
1485 {
1486     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
1487     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
1488
1489     // temporary hook for dnd
1490     [v registerForDraggedTypes:[NSArray arrayWithObjects:
1491         NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
1492
1493     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
1494     return c;
1495 }
1496
1497 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
1498 {
1499     NSWindow* tlw = now->GetWXWindow();
1500     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
1501     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
1502     c->InstallEventHandler();
1503     [tlw setContentView:v];
1504     return c;
1505 }