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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: $Id$
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/frame.h"
17 #include "wx/log.h"
18 #include "wx/textctrl.h"
19 #include "wx/combobox.h"
20 #endif
21
22 #ifdef __WXMAC__
23 #include "wx/osx/private.h"
24 #endif
25
26 #include "wx/evtloop.h"
27
28 #if wxUSE_CARET
29 #include "wx/caret.h"
30 #endif
31
32 #if wxUSE_DRAG_AND_DROP
33 #include "wx/dnd.h"
34 #endif
35
36 #if wxUSE_TOOLTIPS
37 #include "wx/tooltip.h"
38 #endif
39
40 #include <objc/objc-runtime.h>
41
42 // Get the window with the focus
43
44 NSView* GetViewFromResponder( NSResponder* responder )
45 {
46 NSView* view = nil;
47 if ( [responder isKindOfClass:[NSTextView class]] )
48 {
49 NSView* delegate = (NSView*) [(NSTextView*)responder delegate];
50 if ( [delegate isKindOfClass:[NSTextField class] ] )
51 view = delegate;
52 else
53 view = (NSView*) responder;
54 }
55 else
56 {
57 if ( [responder isKindOfClass:[NSView class]] )
58 view = (NSView*) responder;
59 }
60 return view;
61 }
62
63 NSView* GetFocusedViewInWindow( NSWindow* keyWindow )
64 {
65 NSView* focusedView = nil;
66 if ( keyWindow != nil )
67 focusedView = GetViewFromResponder([keyWindow firstResponder]);
68
69 return focusedView;
70 }
71
72 WXWidget wxWidgetImpl::FindFocus()
73 {
74 return GetFocusedViewInWindow( [NSApp keyWindow] );
75 }
76
77 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
78 {
79 int x, y, w, h ;
80
81 window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
82 wxRect bounds(x,y,w,h);
83 NSView* sv = (window->GetParent()->GetHandle() );
84
85 return wxToNSRect( sv, bounds );
86 }
87
88 @interface wxNSView : NSView
89 {
90 NSTrackingRectTag rectTag;
91 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
92 NSTrackingArea* _trackingArea;
93 #endif
94 }
95
96 // the tracking tag is needed to track mouse enter / exit events
97 - (void) setTrackingTag: (NSTrackingRectTag)tag;
98 - (NSTrackingRectTag) trackingTag;
99 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
100 // under 10.5 we can also track mouse moved events on non-focused windows if
101 // we use the new NSTrackingArea APIs.
102 - (void) updateTrackingArea;
103 - (NSTrackingArea*) trackingArea;
104 #endif
105 @end // wxNSView
106
107 @interface NSView(PossibleMethods)
108 - (void)setTitle:(NSString *)aString;
109 - (void)setStringValue:(NSString *)aString;
110 - (void)setIntValue:(int)anInt;
111 - (void)setFloatValue:(float)aFloat;
112 - (void)setDoubleValue:(double)aDouble;
113
114 - (double)minValue;
115 - (double)maxValue;
116 - (void)setMinValue:(double)aDouble;
117 - (void)setMaxValue:(double)aDouble;
118
119 - (void)sizeToFit;
120
121 - (BOOL)isEnabled;
122 - (void)setEnabled:(BOOL)flag;
123
124 - (void)setImage:(NSImage *)image;
125 - (void)setControlSize:(NSControlSize)size;
126
127 - (void)setFont:(NSFont *)fontObject;
128
129 - (id)contentView;
130
131 - (void)setTarget:(id)anObject;
132 - (void)setAction:(SEL)aSelector;
133 - (void)setDoubleAction:(SEL)aSelector;
134 - (void)setBackgroundColor:(NSColor*)aColor;
135 - (void)setOpaque:(BOOL)opaque;
136 - (void)setTextColor:(NSColor *)color;
137 - (void)setImagePosition:(NSCellImagePosition)aPosition;
138 @end
139
140 long wxOSXTranslateCocoaKey( NSEvent* event, int eventType )
141 {
142 long retval = 0;
143
144 if ([event type] != NSFlagsChanged)
145 {
146 NSString* s = [event charactersIgnoringModifiers];
147 // backspace char reports as delete w/modifiers for some reason
148 if ([s length] == 1)
149 {
150 if ( eventType == wxEVT_CHAR && ([event modifierFlags] & NSControlKeyMask) && ( [s characterAtIndex:0] >= 'a' && [s characterAtIndex:0] <= 'z' ) )
151 {
152 retval = WXK_CONTROL_A + ([s characterAtIndex:0] - 'a');
153 }
154 else
155 {
156 switch ( [s characterAtIndex:0] )
157 {
158 // backspace key
159 case 0x7F :
160 case 8 :
161 retval = WXK_BACK;
162 break;
163 case NSUpArrowFunctionKey :
164 retval = WXK_UP;
165 break;
166 case NSDownArrowFunctionKey :
167 retval = WXK_DOWN;
168 break;
169 case NSLeftArrowFunctionKey :
170 retval = WXK_LEFT;
171 break;
172 case NSRightArrowFunctionKey :
173 retval = WXK_RIGHT;
174 break;
175 case NSInsertFunctionKey :
176 retval = WXK_INSERT;
177 break;
178 case NSDeleteFunctionKey :
179 retval = WXK_DELETE;
180 break;
181 case NSHomeFunctionKey :
182 retval = WXK_HOME;
183 break;
184 // case NSBeginFunctionKey :
185 // retval = WXK_BEGIN;
186 // break;
187 case NSEndFunctionKey :
188 retval = WXK_END;
189 break;
190 case NSPageUpFunctionKey :
191 retval = WXK_PAGEUP;
192 break;
193 case NSPageDownFunctionKey :
194 retval = WXK_PAGEDOWN;
195 break;
196 case NSHelpFunctionKey :
197 retval = WXK_HELP;
198 break;
199 default:
200 int intchar = [s characterAtIndex: 0];
201 if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
202 retval = WXK_F1 + (intchar - NSF1FunctionKey );
203 else if ( intchar > 0 && intchar < 32 )
204 retval = intchar;
205 break;
206 }
207 }
208 }
209 }
210
211 // Some keys don't seem to have constants. The code mimics the approach
212 // taken by WebKit. See:
213 // http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
214 switch( [event keyCode] )
215 {
216 // command key
217 case 54:
218 case 55:
219 retval = WXK_CONTROL;
220 break;
221 // caps locks key
222 case 57: // Capslock
223 retval = WXK_CAPITAL;
224 break;
225 // shift key
226 case 56: // Left Shift
227 case 60: // Right Shift
228 retval = WXK_SHIFT;
229 break;
230 // alt key
231 case 58: // Left Alt
232 case 61: // Right Alt
233 retval = WXK_ALT;
234 break;
235 // ctrl key
236 case 59: // Left Ctrl
237 case 62: // Right Ctrl
238 retval = WXK_RAW_CONTROL;
239 break;
240 // clear key
241 case 71:
242 retval = WXK_CLEAR;
243 break;
244 // tab key
245 case 48:
246 retval = WXK_TAB;
247 break;
248
249 case 75: // /
250 retval = WXK_NUMPAD_DIVIDE;
251 break;
252 case 67: // *
253 retval = WXK_NUMPAD_MULTIPLY;
254 break;
255 case 78: // -
256 retval = WXK_NUMPAD_SUBTRACT;
257 break;
258 case 69: // +
259 retval = WXK_NUMPAD_ADD;
260 break;
261 case 76: // Enter
262 retval = WXK_NUMPAD_ENTER;
263 break;
264 case 65: // .
265 retval = WXK_NUMPAD_DECIMAL;
266 break;
267 case 82: // 0
268 retval = WXK_NUMPAD0;
269 break;
270 case 83: // 1
271 retval = WXK_NUMPAD1;
272 break;
273 case 84: // 2
274 retval = WXK_NUMPAD2;
275 break;
276 case 85: // 3
277 retval = WXK_NUMPAD3;
278 break;
279 case 86: // 4
280 retval = WXK_NUMPAD4;
281 break;
282 case 87: // 5
283 retval = WXK_NUMPAD5;
284 break;
285 case 88: // 6
286 retval = WXK_NUMPAD6;
287 break;
288 case 89: // 7
289 retval = WXK_NUMPAD7;
290 break;
291 case 91: // 8
292 retval = WXK_NUMPAD8;
293 break;
294 case 92: // 9
295 retval = WXK_NUMPAD9;
296 break;
297 default:
298 //retval = [event keyCode];
299 break;
300 }
301 return retval;
302 }
303
304 void wxWidgetCocoaImpl::SetupKeyEvent(wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString)
305 {
306 UInt32 modifiers = [nsEvent modifierFlags] ;
307 int eventType = [nsEvent type];
308
309 wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
310 wxevent.m_rawControlDown = modifiers & NSControlKeyMask;
311 wxevent.m_altDown = modifiers & NSAlternateKeyMask;
312 wxevent.m_controlDown = modifiers & NSCommandKeyMask;
313
314 wxevent.m_rawCode = [nsEvent keyCode];
315 wxevent.m_rawFlags = modifiers;
316
317 wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
318
319 wxString chars;
320 if ( eventType != NSFlagsChanged )
321 {
322 NSString* nschars = [[nsEvent charactersIgnoringModifiers] uppercaseString];
323 if ( charString )
324 {
325 // if charString is set, it did not come from key up / key down
326 wxevent.SetEventType( wxEVT_CHAR );
327 chars = wxCFStringRef::AsString(charString);
328 }
329 else if ( nschars )
330 {
331 chars = wxCFStringRef::AsString(nschars);
332 }
333 }
334
335 int aunichar = chars.Length() > 0 ? chars[0] : 0;
336 long keyval = 0;
337
338 if (wxevent.GetEventType() != wxEVT_CHAR)
339 {
340 keyval = wxOSXTranslateCocoaKey(nsEvent, wxevent.GetEventType()) ;
341 switch (eventType)
342 {
343 case NSKeyDown :
344 wxevent.SetEventType( wxEVT_KEY_DOWN ) ;
345 break;
346 case NSKeyUp :
347 wxevent.SetEventType( wxEVT_KEY_UP ) ;
348 break;
349 case NSFlagsChanged :
350 switch (keyval)
351 {
352 case WXK_CONTROL:
353 wxevent.SetEventType( wxevent.m_controlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
354 break;
355 case WXK_SHIFT:
356 wxevent.SetEventType( wxevent.m_shiftDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
357 break;
358 case WXK_ALT:
359 wxevent.SetEventType( wxevent.m_altDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
360 break;
361 case WXK_RAW_CONTROL:
362 wxevent.SetEventType( wxevent.m_rawControlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
363 break;
364 }
365 break;
366 default :
367 break ;
368 }
369 }
370
371 if ( !keyval )
372 {
373 if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
374 keyval = wxToupper( aunichar ) ;
375 else
376 keyval = aunichar;
377 }
378
379 #if wxUSE_UNICODE
380 // OS X generates events with key codes in Unicode private use area for
381 // unprintable symbols such as cursor arrows (WXK_UP is mapped to U+F700)
382 // and function keys (WXK_F2 is U+F705). We don't want to use them as the
383 // result of wxKeyEvent::GetUnicodeKey() however as it's supposed to return
384 // WXK_NONE for "non characters" so explicitly exclude them.
385 //
386 // We only exclude the private use area inside the Basic Multilingual Plane
387 // as key codes beyond it don't seem to be currently used.
388 if ( !(aunichar >= 0xe000 && aunichar < 0xf900) )
389 wxevent.m_uniChar = aunichar;
390 #endif
391 wxevent.m_keyCode = keyval;
392
393 wxWindowMac* peer = GetWXPeer();
394 if ( peer )
395 {
396 wxevent.SetEventObject(peer);
397 wxevent.SetId(peer->GetId()) ;
398 }
399 }
400
401 UInt32 g_lastButton = 0 ;
402 bool g_lastButtonWasFakeRight = false ;
403
404 // better scroll wheel support
405 // see http://lists.apple.com/archives/cocoa-dev/2007/Feb/msg00050.html
406
407 @interface NSEvent (DeviceDelta)
408 - (CGFloat)deviceDeltaX;
409 - (CGFloat)deviceDeltaY;
410 @end
411
412 void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
413 {
414 int eventType = [nsEvent type];
415 UInt32 modifiers = [nsEvent modifierFlags] ;
416
417 NSPoint locationInWindow = [nsEvent locationInWindow];
418
419 // adjust coordinates for the window of the target view
420 if ( [nsEvent window] != [m_osxView window] )
421 {
422 if ( [nsEvent window] != nil )
423 locationInWindow = [[nsEvent window] convertBaseToScreen:locationInWindow];
424
425 if ( [m_osxView window] != nil )
426 locationInWindow = [[m_osxView window] convertScreenToBase:locationInWindow];
427 }
428
429 NSPoint locationInView = [m_osxView convertPoint:locationInWindow fromView:nil];
430 wxPoint locationInViewWX = wxFromNSPoint( m_osxView, locationInView );
431
432 // these parameters are not given for all events
433 UInt32 button = [nsEvent buttonNumber];
434 UInt32 clickCount = 0;
435
436 wxevent.m_x = locationInViewWX.x;
437 wxevent.m_y = locationInViewWX.y;
438 wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
439 wxevent.m_rawControlDown = modifiers & NSControlKeyMask;
440 wxevent.m_altDown = modifiers & NSAlternateKeyMask;
441 wxevent.m_controlDown = modifiers & NSCommandKeyMask;
442 wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
443
444 UInt32 mouseChord = 0;
445
446 switch (eventType)
447 {
448 case NSLeftMouseDown :
449 case NSLeftMouseDragged :
450 mouseChord = 1U;
451 break;
452 case NSRightMouseDown :
453 case NSRightMouseDragged :
454 mouseChord = 2U;
455 break;
456 case NSOtherMouseDown :
457 case NSOtherMouseDragged :
458 mouseChord = 4U;
459 break;
460 }
461
462 // a control click is interpreted as a right click
463 bool thisButtonIsFakeRight = false ;
464 if ( button == 0 && (modifiers & NSControlKeyMask) )
465 {
466 button = 1 ;
467 thisButtonIsFakeRight = true ;
468 }
469
470 // otherwise we report double clicks by connecting a left click with a ctrl-left click
471 if ( clickCount > 1 && button != g_lastButton )
472 clickCount = 1 ;
473
474 // we must make sure that our synthetic 'right' button corresponds in
475 // mouse down, moved and mouse up, and does not deliver a right down and left up
476 switch (eventType)
477 {
478 case NSLeftMouseDown :
479 case NSRightMouseDown :
480 case NSOtherMouseDown :
481 g_lastButton = button ;
482 g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
483 break;
484 }
485
486 if ( button == 0 )
487 {
488 g_lastButton = 0 ;
489 g_lastButtonWasFakeRight = false ;
490 }
491 else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
492 button = g_lastButton ;
493
494 // Adjust the chord mask to remove the primary button and add the
495 // secondary button. It is possible that the secondary button is
496 // already pressed, e.g. on a mouse connected to a laptop, but this
497 // possibility is ignored here:
498 if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
499 mouseChord = ((mouseChord & ~1U) | 2U);
500
501 if(mouseChord & 1U)
502 wxevent.m_leftDown = true ;
503 if(mouseChord & 2U)
504 wxevent.m_rightDown = true ;
505 if(mouseChord & 4U)
506 wxevent.m_middleDown = true ;
507
508 // translate into wx types
509 switch (eventType)
510 {
511 case NSLeftMouseDown :
512 case NSRightMouseDown :
513 case NSOtherMouseDown :
514 clickCount = [nsEvent clickCount];
515 switch ( button )
516 {
517 case 0 :
518 wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN ) ;
519 break ;
520
521 case 1 :
522 wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
523 break ;
524
525 case 2 :
526 wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
527 break ;
528
529 default:
530 break ;
531 }
532 break ;
533
534 case NSLeftMouseUp :
535 case NSRightMouseUp :
536 case NSOtherMouseUp :
537 clickCount = [nsEvent clickCount];
538 switch ( button )
539 {
540 case 0 :
541 wxevent.SetEventType( wxEVT_LEFT_UP ) ;
542 break ;
543
544 case 1 :
545 wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
546 break ;
547
548 case 2 :
549 wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
550 break ;
551
552 default:
553 break ;
554 }
555 break ;
556
557 case NSScrollWheel :
558 {
559 float deltaX = 0.0;
560 float deltaY = 0.0;
561
562 wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
563
564 // see http://developer.apple.com/qa/qa2005/qa1453.html
565 // for more details on why we have to look for the exact type
566
567 const EventRef cEvent = (EventRef) [nsEvent eventRef];
568 bool isMouseScrollEvent = false;
569 if ( cEvent )
570 isMouseScrollEvent = ::GetEventKind(cEvent) == kEventMouseScroll;
571
572 if ( isMouseScrollEvent )
573 {
574 deltaX = [nsEvent deviceDeltaX];
575 deltaY = [nsEvent deviceDeltaY];
576 }
577 else
578 {
579 deltaX = ([nsEvent deltaX] * 10);
580 deltaY = ([nsEvent deltaY] * 10);
581 }
582
583 wxevent.m_wheelDelta = 10;
584 wxevent.m_linesPerAction = 1;
585
586 if ( fabs(deltaX) > fabs(deltaY) )
587 {
588 wxevent.m_wheelAxis = 1;
589 wxevent.m_wheelRotation = (int)deltaX;
590 }
591 else
592 {
593 wxevent.m_wheelRotation = (int)deltaY;
594 }
595
596 }
597 break ;
598
599 case NSMouseEntered :
600 wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
601 break;
602 case NSMouseExited :
603 wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
604 break;
605 case NSLeftMouseDragged :
606 case NSRightMouseDragged :
607 case NSOtherMouseDragged :
608 case NSMouseMoved :
609 wxevent.SetEventType( wxEVT_MOTION ) ;
610 break;
611 default :
612 break ;
613 }
614
615 wxevent.m_clickCount = clickCount;
616 wxWindowMac* peer = GetWXPeer();
617 if ( peer )
618 {
619 wxevent.SetEventObject(peer);
620 wxevent.SetId(peer->GetId()) ;
621 }
622 }
623
624 @implementation wxNSView
625
626 + (void)initialize
627 {
628 static BOOL initialized = NO;
629 if (!initialized)
630 {
631 initialized = YES;
632 wxOSXCocoaClassAddWXMethods( self );
633 }
634 }
635
636 - (void) setTrackingTag: (NSTrackingRectTag)tag
637 {
638 rectTag = tag;
639 }
640
641 - (NSTrackingRectTag) trackingTag
642 {
643 return rectTag;
644 }
645
646 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
647 - (void) updateTrackingArea
648 {
649 if (_trackingArea)
650 {
651 [self removeTrackingArea: _trackingArea];
652 [_trackingArea release];
653 }
654
655 NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingMouseMoved|NSTrackingActiveAlways;
656
657 NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: [self bounds] options: options owner: self userInfo: nil];
658 [self addTrackingArea: area];
659
660 _trackingArea = area;
661 }
662
663 - (NSTrackingArea*) trackingArea
664 {
665 return _trackingArea;
666 }
667 #endif
668 @end // wxNSView
669
670 //
671 // event handlers
672 //
673
674 #if wxUSE_DRAG_AND_DROP
675
676 // see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
677 // for details on the NSPasteboard -> PasteboardRef conversion
678
679 NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
680 {
681 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
682 if (impl == NULL)
683 return NSDragOperationNone;
684
685 return impl->draggingEntered(sender, self, _cmd);
686 }
687
688 void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
689 {
690 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
691 if (impl == NULL)
692 return ;
693
694 return impl->draggingExited(sender, self, _cmd);
695 }
696
697 NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
698 {
699 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
700 if (impl == NULL)
701 return NSDragOperationNone;
702
703 return impl->draggingUpdated(sender, self, _cmd);
704 }
705
706 BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
707 {
708 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
709 if (impl == NULL)
710 return NSDragOperationNone;
711
712 return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
713 }
714
715 #endif
716
717 void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
718 {
719 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
720 if (impl == NULL)
721 return;
722
723 impl->mouseEvent(event, self, _cmd);
724 }
725
726 BOOL wxOSX_acceptsFirstMouse(NSView* WXUNUSED(self), SEL WXUNUSED(_cmd), NSEvent *WXUNUSED(event))
727 {
728 // This is needed to support click through, otherwise the first click on a window
729 // will not do anything unless it is the active window already.
730 return YES;
731 }
732
733 void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
734 {
735 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
736 if (impl == NULL)
737 return;
738
739 impl->keyEvent(event, self, _cmd);
740 }
741
742 void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
743 {
744 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
745 if (impl == NULL)
746 return;
747
748 impl->insertText(text, self, _cmd);
749 }
750
751 BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
752 {
753 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
754 if (impl == NULL)
755 return NO;
756
757 return impl->performKeyEquivalent(event, self, _cmd);
758 }
759
760 BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
761 {
762 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
763 if (impl == NULL)
764 return NO;
765
766 return impl->acceptsFirstResponder(self, _cmd);
767 }
768
769 BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
770 {
771 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
772 if (impl == NULL)
773 return NO;
774
775 return impl->becomeFirstResponder(self, _cmd);
776 }
777
778 BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
779 {
780 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
781 if (impl == NULL)
782 return NO;
783
784 return impl->resignFirstResponder(self, _cmd);
785 }
786
787 void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
788 {
789 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
790 if (impl == NULL)
791 return;
792
793 impl->resetCursorRects(self, _cmd);
794 }
795
796 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
797 {
798 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
799 if (impl == NULL)
800 return NO;
801
802 return impl->isFlipped(self, _cmd) ? YES:NO;
803 }
804
805 typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
806
807 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
808 {
809 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
810 if (impl == NULL)
811 return;
812
813 #ifdef wxUSE_THREADS
814 // OS X starts a NSUIHeartBeatThread for animating the default button in a
815 // dialog. This causes a drawRect of the active dialog from outside the
816 // main UI thread. This causes an occasional crash since the wx drawing
817 // objects (like wxPen) are not thread safe.
818 //
819 // Notice that NSUIHeartBeatThread seems to be undocumented and doing
820 // [NSWindow setAllowsConcurrentViewDrawing:NO] does not affect it.
821 if ( !wxThread::IsMain() )
822 {
823 if ( impl->IsUserPane() )
824 {
825 wxWindow* win = impl->GetWXPeer();
826 if ( win->UseBgCol() )
827 {
828
829 CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
830 CGContextSaveGState( context );
831
832 CGContextSetFillColorWithColor( context, win->GetBackgroundColour().GetCGColor());
833 CGRect r = CGRectMake(rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
834 CGContextFillRect( context, r );
835
836 CGContextRestoreGState( context );
837 }
838 }
839 else
840 {
841 // just call the superclass handler, we don't need any custom wx drawing
842 // here and it seems to work fine:
843 wxOSX_DrawRectHandlerPtr
844 superimpl = (wxOSX_DrawRectHandlerPtr)
845 [[self superclass] instanceMethodForSelector:_cmd];
846 superimpl(self, _cmd, rect);
847 }
848
849 return;
850 }
851 #endif // wxUSE_THREADS
852
853 return impl->drawRect(&rect, self, _cmd);
854 }
855
856 void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
857 {
858 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
859 if (impl == NULL)
860 return;
861
862 impl->controlAction(self, _cmd, sender);
863 }
864
865 void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
866 {
867 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
868 if (impl == NULL)
869 return;
870
871 impl->controlDoubleAction(self, _cmd, sender);
872 }
873
874 unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
875 {
876 id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
877 NSPasteboard *pboard = [sender draggingPasteboard];
878 NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
879
880 wxWindow* wxpeer = GetWXPeer();
881 if ( wxpeer == NULL )
882 return NSDragOperationNone;
883
884 wxDropTarget* target = wxpeer->GetDropTarget();
885 if ( target == NULL )
886 return NSDragOperationNone;
887
888 wxDragResult result = wxDragNone;
889 NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
890 wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
891
892 if ( sourceDragMask & NSDragOperationLink )
893 result = wxDragLink;
894 else if ( sourceDragMask & NSDragOperationCopy )
895 result = wxDragCopy;
896 else if ( sourceDragMask & NSDragOperationMove )
897 result = wxDragMove;
898
899 PasteboardRef pboardRef;
900 PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
901 target->SetCurrentDragPasteboard(pboardRef);
902 result = target->OnEnter(pt.x, pt.y, result);
903 CFRelease(pboardRef);
904
905 NSDragOperation nsresult = NSDragOperationNone;
906 switch (result )
907 {
908 case wxDragLink:
909 nsresult = NSDragOperationLink;
910 case wxDragMove:
911 nsresult = NSDragOperationMove;
912 case wxDragCopy:
913 nsresult = NSDragOperationCopy;
914 default :
915 break;
916 }
917 return nsresult;
918 }
919
920 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
921 {
922 id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
923 NSPasteboard *pboard = [sender draggingPasteboard];
924
925 wxWindow* wxpeer = GetWXPeer();
926 if ( wxpeer == NULL )
927 return;
928
929 wxDropTarget* target = wxpeer->GetDropTarget();
930 if ( target == NULL )
931 return;
932
933 PasteboardRef pboardRef;
934 PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
935 target->SetCurrentDragPasteboard(pboardRef);
936 target->OnLeave();
937 CFRelease(pboardRef);
938 }
939
940 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
941 {
942 id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
943 NSPasteboard *pboard = [sender draggingPasteboard];
944 NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
945
946 wxWindow* wxpeer = GetWXPeer();
947 if ( wxpeer == NULL )
948 return NSDragOperationNone;
949
950 wxDropTarget* target = wxpeer->GetDropTarget();
951 if ( target == NULL )
952 return NSDragOperationNone;
953
954 wxDragResult result = wxDragNone;
955 NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
956 wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
957
958 if ( sourceDragMask & NSDragOperationLink )
959 result = wxDragLink;
960 else if ( sourceDragMask & NSDragOperationCopy )
961 result = wxDragCopy;
962 else if ( sourceDragMask & NSDragOperationMove )
963 result = wxDragMove;
964
965 PasteboardRef pboardRef;
966 PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
967 target->SetCurrentDragPasteboard(pboardRef);
968 result = target->OnDragOver(pt.x, pt.y, result);
969 CFRelease(pboardRef);
970
971 NSDragOperation nsresult = NSDragOperationNone;
972 switch (result )
973 {
974 case wxDragLink:
975 nsresult = NSDragOperationLink;
976 case wxDragMove:
977 nsresult = NSDragOperationMove;
978 case wxDragCopy:
979 nsresult = NSDragOperationCopy;
980 default :
981 break;
982 }
983 return nsresult;
984 }
985
986 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
987 {
988 id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
989
990 NSPasteboard *pboard = [sender draggingPasteboard];
991 NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
992
993 wxWindow* wxpeer = GetWXPeer();
994 wxDropTarget* target = wxpeer->GetDropTarget();
995 wxDragResult result = wxDragNone;
996 NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
997 wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
998
999 if ( sourceDragMask & NSDragOperationLink )
1000 result = wxDragLink;
1001 else if ( sourceDragMask & NSDragOperationCopy )
1002 result = wxDragCopy;
1003 else if ( sourceDragMask & NSDragOperationMove )
1004 result = wxDragMove;
1005
1006 PasteboardRef pboardRef;
1007 PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
1008 target->SetCurrentDragPasteboard(pboardRef);
1009
1010 if (target->OnDrop(pt.x, pt.y))
1011 result = target->OnData(pt.x, pt.y, result);
1012
1013 CFRelease(pboardRef);
1014
1015 return result != wxDragNone;
1016 }
1017
1018 typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
1019 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
1020 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
1021 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
1022 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
1023
1024 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
1025 {
1026 if ( !DoHandleMouseEvent(event) )
1027 {
1028 // for plain NSView mouse events would propagate to parents otherwise
1029 if (!IsUserPane())
1030 {
1031 wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1032 superimpl(slf, (SEL)_cmd, event);
1033 }
1034 }
1035 }
1036
1037 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
1038 {
1039 if ( [event type] == NSKeyDown )
1040 {
1041 // there are key equivalents that are not command-combos and therefore not handled by cocoa automatically,
1042 // therefore we call the menubar directly here, exit if the menu is handling the shortcut
1043 if ( [[[NSApplication sharedApplication] mainMenu] performKeyEquivalent:event] )
1044 return;
1045
1046 m_lastKeyDownEvent = event;
1047 }
1048
1049 if ( GetFocusedViewInWindow([slf window]) != slf || m_hasEditor || !DoHandleKeyEvent(event) )
1050 {
1051 wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1052 superimpl(slf, (SEL)_cmd, event);
1053 }
1054 m_lastKeyDownEvent = NULL;
1055 }
1056
1057 void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
1058 {
1059 if ( m_lastKeyDownEvent==NULL || m_hasEditor || !DoHandleCharEvent(m_lastKeyDownEvent, text) )
1060 {
1061 wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1062 superimpl(slf, (SEL)_cmd, text);
1063 }
1064 }
1065
1066
1067 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
1068 {
1069 bool handled = false;
1070
1071 wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1072 SetupKeyEvent( wxevent, event );
1073
1074 // because performKeyEquivalent is going up the entire view hierarchy, we don't have to
1075 // walk up the ancestors ourselves but let cocoa do it
1076
1077 int command = m_wxPeer->GetAcceleratorTable()->GetCommand( wxevent );
1078 if (command != -1)
1079 {
1080 wxEvtHandler * const handler = m_wxPeer->GetEventHandler();
1081
1082 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
1083 handled = handler->ProcessEvent( command_event );
1084
1085 if ( !handled )
1086 {
1087 // accelerators can also be used with buttons, try them too
1088 command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
1089 handled = handler->ProcessEvent( command_event );
1090 }
1091 }
1092
1093 if ( !handled )
1094 {
1095 wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1096 return superimpl(slf, (SEL)_cmd, event);
1097 }
1098 return YES;
1099 }
1100
1101 bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
1102 {
1103 if ( IsUserPane() )
1104 return m_wxPeer->AcceptsFocus();
1105 else
1106 {
1107 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1108 return superimpl(slf, (SEL)_cmd);
1109 }
1110 }
1111
1112 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
1113 {
1114 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1115 // get the current focus before running becomeFirstResponder
1116 NSView* otherView = FindFocus();
1117
1118 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
1119 BOOL r = superimpl(slf, (SEL)_cmd);
1120 if ( r )
1121 {
1122 DoNotifyFocusEvent( true, otherWindow );
1123 }
1124
1125 return r;
1126 }
1127
1128 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
1129 {
1130 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1131 BOOL r = superimpl(slf, (SEL)_cmd);
1132 // get the current focus after running resignFirstResponder
1133 // note that this value isn't reliable, it might return the same view that
1134 // is resigning
1135 NSView* otherView = FindFocus();
1136 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
1137
1138 // It doesn't make sense to notify about the loss of focus if we're not
1139 // really losing it and the window which has just gained focus is the same
1140 // one as this window itself. Of course, this should never happen in the
1141 // first place but somehow it does in wxGrid code and without this check we
1142 // enter into an infinite recursion, see #12267.
1143 if ( otherWindow == this )
1144 return r;
1145
1146 // NSTextViews have an editor as true responder, therefore the might get the
1147 // resign notification if their editor takes over, don't trigger any event then
1148 if ( r && !m_hasEditor)
1149 {
1150 DoNotifyFocusEvent( false, otherWindow );
1151 }
1152 return r;
1153 }
1154
1155 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
1156 {
1157 wxWindow* wxpeer = GetWXPeer();
1158 if ( wxpeer )
1159 {
1160 NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
1161 if (cursor == NULL)
1162 {
1163 wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1164 superimpl(slf, (SEL)_cmd);
1165 }
1166 else
1167 {
1168 [slf addCursorRect: [slf bounds]
1169 cursor: cursor];
1170 }
1171 }
1172 }
1173
1174 bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
1175 {
1176 return m_isFlipped;
1177 }
1178
1179
1180 #define OSX_DEBUG_DRAWING 0
1181
1182 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
1183 {
1184 // preparing the update region
1185
1186 wxRegion updateRgn;
1187 const NSRect *rects;
1188 NSInteger count;
1189
1190 [slf getRectsBeingDrawn:&rects count:&count];
1191 for ( int i = 0 ; i < count ; ++i )
1192 {
1193 updateRgn.Union(wxFromNSRect(slf, rects[i]));
1194 }
1195
1196 wxWindow* wxpeer = GetWXPeer();
1197
1198 if ( wxpeer->MacGetLeftBorderSize() != 0 || wxpeer->MacGetTopBorderSize() != 0 )
1199 {
1200 // as this update region is in native window locals we must adapt it to wx window local
1201 updateRgn.Offset( wxpeer->MacGetLeftBorderSize() , wxpeer->MacGetTopBorderSize() );
1202 }
1203
1204 if ( wxpeer->MacGetTopLevelWindow()->GetWindowStyle() & wxFRAME_SHAPED )
1205 {
1206 int xoffset = 0, yoffset = 0;
1207 wxRegion rgn = wxpeer->MacGetTopLevelWindow()->GetShape();
1208 wxpeer->MacRootWindowToWindow( &xoffset, &yoffset );
1209 rgn.Offset( xoffset, yoffset );
1210 updateRgn.Intersect(rgn);
1211 }
1212
1213 wxpeer->GetUpdateRegion() = updateRgn;
1214
1215 // setting up the drawing context
1216
1217 CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
1218 CGContextSaveGState( context );
1219
1220 #if OSX_DEBUG_DRAWING
1221 CGContextBeginPath( context );
1222 CGContextMoveToPoint(context, 0, 0);
1223 NSRect bounds = [slf bounds];
1224 CGContextAddLineToPoint(context, 10, 0);
1225 CGContextMoveToPoint(context, 0, 0);
1226 CGContextAddLineToPoint(context, 0, 10);
1227 CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1228 CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
1229 CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1230 CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
1231 CGContextClosePath( context );
1232 CGContextStrokePath(context);
1233 #endif
1234
1235 if ( !m_isFlipped )
1236 {
1237 CGContextTranslateCTM( context, 0, [m_osxView bounds].size.height );
1238 CGContextScaleCTM( context, 1, -1 );
1239 }
1240
1241 wxpeer->MacSetCGContextRef( context );
1242
1243 bool handled = wxpeer->MacDoRedraw( 0 );
1244 CGContextRestoreGState( context );
1245
1246 CGContextSaveGState( context );
1247 if ( !handled )
1248 {
1249 // call super
1250 SEL _cmd = @selector(drawRect:);
1251 wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
1252 superimpl(slf, _cmd, *(NSRect*)rect);
1253 CGContextRestoreGState( context );
1254 CGContextSaveGState( context );
1255 }
1256 // as we called restore above, we have to flip again if necessary
1257 if ( !m_isFlipped )
1258 {
1259 CGContextTranslateCTM( context, 0, [m_osxView bounds].size.height );
1260 CGContextScaleCTM( context, 1, -1 );
1261 }
1262 wxpeer->MacPaintChildrenBorders();
1263 wxpeer->MacSetCGContextRef( NULL );
1264 CGContextRestoreGState( context );
1265 }
1266
1267 void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1268 {
1269 wxWindow* wxpeer = (wxWindow*) GetWXPeer();
1270 if ( wxpeer )
1271 wxpeer->OSXHandleClicked(0);
1272 }
1273
1274 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1275 {
1276 }
1277
1278 void wxWidgetCocoaImpl::controlTextDidChange()
1279 {
1280 wxWindow* wxpeer = (wxWindow*)GetWXPeer();
1281 if ( wxpeer )
1282 {
1283 // since native rtti doesn't have to be enabled and wx' rtti is not aware of the mixin wxTextEntry, workaround is needed
1284 wxTextCtrl *tc = wxDynamicCast( wxpeer , wxTextCtrl );
1285 wxComboBox *cb = wxDynamicCast( wxpeer , wxComboBox );
1286 if ( tc )
1287 tc->SendTextUpdatedEventIfAllowed();
1288 else if ( cb )
1289 cb->SendTextUpdatedEventIfAllowed();
1290 else
1291 {
1292 wxFAIL_MSG("Unexpected class for controlTextDidChange event");
1293 }
1294 }
1295 }
1296
1297 //
1298
1299 #if OBJC_API_VERSION >= 2
1300
1301 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1302 class_addMethod(c, s, i, t );
1303
1304 #else
1305
1306 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1307 { s, (char*) t, i },
1308
1309 #endif
1310
1311 void wxOSXCocoaClassAddWXMethods(Class c)
1312 {
1313
1314 #if OBJC_API_VERSION < 2
1315 static objc_method wxmethods[] =
1316 {
1317 #endif
1318
1319 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1320 wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1321 wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1322
1323 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1324 wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1325 wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1326
1327 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
1328
1329 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1330 wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1331 wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1332
1333 wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstMouse:), (IMP) wxOSX_acceptsFirstMouse, "v@:@" )
1334
1335 wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
1336 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
1337 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
1338
1339 wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
1340 wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
1341 wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
1342
1343 wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
1344
1345 wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "c@:@" )
1346
1347 wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
1348 wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
1349 wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
1350 wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
1351
1352 wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
1353 wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
1354
1355 wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
1356 wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
1357
1358 #if wxUSE_DRAG_AND_DROP
1359 wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
1360 wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
1361 wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
1362 wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
1363 #endif
1364
1365 #if OBJC_API_VERSION < 2
1366 } ;
1367 static int method_count = WXSIZEOF( wxmethods );
1368 static objc_method_list *wxmethodlist = NULL;
1369 if ( wxmethodlist == NULL )
1370 {
1371 wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
1372 memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
1373 wxmethodlist->method_count = method_count;
1374 wxmethodlist->obsolete = 0;
1375 }
1376 class_addMethods( c, wxmethodlist );
1377 #endif
1378 }
1379
1380 //
1381 // C++ implementation class
1382 //
1383
1384 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1385
1386 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl, bool isUserPane ) :
1387 wxWidgetImpl( peer, isRootControl, isUserPane )
1388 {
1389 Init();
1390 m_osxView = w;
1391
1392 // check if the user wants to create the control initially hidden
1393 if ( !peer->IsShown() )
1394 SetVisibility(false);
1395
1396 // gc aware handling
1397 if ( m_osxView )
1398 CFRetain(m_osxView);
1399 [m_osxView release];
1400 }
1401
1402 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1403 {
1404 Init();
1405 }
1406
1407 void wxWidgetCocoaImpl::Init()
1408 {
1409 m_osxView = NULL;
1410 m_isFlipped = true;
1411 m_lastKeyDownEvent = NULL;
1412 m_hasEditor = false;
1413 }
1414
1415 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1416 {
1417 RemoveAssociations( this );
1418
1419 if ( !IsRootControl() )
1420 {
1421 NSView *sv = [m_osxView superview];
1422 if ( sv != nil )
1423 [m_osxView removeFromSuperview];
1424 }
1425 // gc aware handling
1426 if ( m_osxView )
1427 CFRelease(m_osxView);
1428 }
1429
1430 bool wxWidgetCocoaImpl::IsVisible() const
1431 {
1432 return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1433 }
1434
1435 void wxWidgetCocoaImpl::SetVisibility( bool visible )
1436 {
1437 [m_osxView setHidden:(visible ? NO:YES)];
1438 }
1439
1440 // ----------------------------------------------------------------------------
1441 // window animation stuff
1442 // ----------------------------------------------------------------------------
1443
1444 // define a delegate used to refresh the window during animation
1445 @interface wxNSAnimationDelegate : NSObject wxOSX_10_6_AND_LATER(<NSAnimationDelegate>)
1446 {
1447 wxWindow *m_win;
1448 bool m_isDone;
1449 }
1450
1451 - (id)init:(wxWindow *)win;
1452
1453 - (bool)isDone;
1454
1455 // NSAnimationDelegate methods
1456 - (void)animationDidEnd:(NSAnimation*)animation;
1457 - (void)animation:(NSAnimation*)animation
1458 didReachProgressMark:(NSAnimationProgress)progress;
1459 @end
1460
1461 @implementation wxNSAnimationDelegate
1462
1463 - (id)init:(wxWindow *)win
1464 {
1465 self = [super init];
1466
1467 m_win = win;
1468 m_isDone = false;
1469
1470 return self;
1471 }
1472
1473 - (bool)isDone
1474 {
1475 return m_isDone;
1476 }
1477
1478 - (void)animation:(NSAnimation*)animation
1479 didReachProgressMark:(NSAnimationProgress)progress
1480 {
1481 wxUnusedVar(animation);
1482 wxUnusedVar(progress);
1483
1484 m_win->SendSizeEvent();
1485 }
1486
1487 - (void)animationDidEnd:(NSAnimation*)animation
1488 {
1489 wxUnusedVar(animation);
1490 m_isDone = true;
1491 }
1492
1493 @end
1494
1495 /* static */
1496 bool
1497 wxWidgetCocoaImpl::ShowViewOrWindowWithEffect(wxWindow *win,
1498 bool show,
1499 wxShowEffect effect,
1500 unsigned timeout)
1501 {
1502 // create the dictionary describing the animation to perform on this view
1503 NSObject * const
1504 viewOrWin = static_cast<NSObject *>(win->OSXGetViewOrWindow());
1505 NSMutableDictionary * const
1506 dict = [NSMutableDictionary dictionaryWithCapacity:4];
1507 [dict setObject:viewOrWin forKey:NSViewAnimationTargetKey];
1508
1509 // determine the start and end rectangles assuming we're hiding the window
1510 const wxRect rectOrig = win->GetRect();
1511 wxRect rectStart,
1512 rectEnd;
1513 rectStart =
1514 rectEnd = rectOrig;
1515
1516 if ( show )
1517 {
1518 if ( effect == wxSHOW_EFFECT_ROLL_TO_LEFT ||
1519 effect == wxSHOW_EFFECT_SLIDE_TO_LEFT )
1520 effect = wxSHOW_EFFECT_ROLL_TO_RIGHT;
1521 else if ( effect == wxSHOW_EFFECT_ROLL_TO_RIGHT ||
1522 effect == wxSHOW_EFFECT_SLIDE_TO_RIGHT )
1523 effect = wxSHOW_EFFECT_ROLL_TO_LEFT;
1524 else if ( effect == wxSHOW_EFFECT_ROLL_TO_TOP ||
1525 effect == wxSHOW_EFFECT_SLIDE_TO_TOP )
1526 effect = wxSHOW_EFFECT_ROLL_TO_BOTTOM;
1527 else if ( effect == wxSHOW_EFFECT_ROLL_TO_BOTTOM ||
1528 effect == wxSHOW_EFFECT_SLIDE_TO_BOTTOM )
1529 effect = wxSHOW_EFFECT_ROLL_TO_TOP;
1530 }
1531
1532 switch ( effect )
1533 {
1534 case wxSHOW_EFFECT_ROLL_TO_LEFT:
1535 case wxSHOW_EFFECT_SLIDE_TO_LEFT:
1536 rectEnd.width = 0;
1537 break;
1538
1539 case wxSHOW_EFFECT_ROLL_TO_RIGHT:
1540 case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
1541 rectEnd.x = rectStart.GetRight();
1542 rectEnd.width = 0;
1543 break;
1544
1545 case wxSHOW_EFFECT_ROLL_TO_TOP:
1546 case wxSHOW_EFFECT_SLIDE_TO_TOP:
1547 rectEnd.height = 0;
1548 break;
1549
1550 case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
1551 case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
1552 rectEnd.y = rectStart.GetBottom();
1553 rectEnd.height = 0;
1554 break;
1555
1556 case wxSHOW_EFFECT_EXPAND:
1557 rectEnd.x = rectStart.x + rectStart.width / 2;
1558 rectEnd.y = rectStart.y + rectStart.height / 2;
1559 rectEnd.width =
1560 rectEnd.height = 0;
1561 break;
1562
1563 case wxSHOW_EFFECT_BLEND:
1564 [dict setObject:(show ? NSViewAnimationFadeInEffect
1565 : NSViewAnimationFadeOutEffect)
1566 forKey:NSViewAnimationEffectKey];
1567 break;
1568
1569 case wxSHOW_EFFECT_NONE:
1570 case wxSHOW_EFFECT_MAX:
1571 wxFAIL_MSG( "unexpected animation effect" );
1572 return false;
1573
1574 default:
1575 wxFAIL_MSG( "unknown animation effect" );
1576 return false;
1577 };
1578
1579 if ( show )
1580 {
1581 // we need to restore it to the original rectangle instead of making it
1582 // disappear
1583 wxSwap(rectStart, rectEnd);
1584
1585 // and as the window is currently hidden, we need to show it for the
1586 // animation to be visible at all (but don't restore it at its full
1587 // rectangle as it shouldn't appear immediately)
1588 win->SetSize(rectStart);
1589 win->Show();
1590 }
1591
1592 NSView * const parentView = [viewOrWin isKindOfClass:[NSView class]]
1593 ? [(NSView *)viewOrWin superview]
1594 : nil;
1595 const NSRect rStart = wxToNSRect(parentView, rectStart);
1596 const NSRect rEnd = wxToNSRect(parentView, rectEnd);
1597
1598 [dict setObject:[NSValue valueWithRect:rStart]
1599 forKey:NSViewAnimationStartFrameKey];
1600 [dict setObject:[NSValue valueWithRect:rEnd]
1601 forKey:NSViewAnimationEndFrameKey];
1602
1603 // create an animation using the values in the above dictionary
1604 NSViewAnimation * const
1605 anim = [[NSViewAnimation alloc]
1606 initWithViewAnimations:[NSArray arrayWithObject:dict]];
1607
1608 if ( !timeout )
1609 {
1610 // what is a good default duration? Windows uses 200ms, Web frameworks
1611 // use anything from 250ms to 1s... choose something in the middle
1612 timeout = 500;
1613 }
1614
1615 [anim setDuration:timeout/1000.]; // duration is in seconds here
1616
1617 // if the window being animated changes its layout depending on its size
1618 // (which is almost always the case) we need to redo it during animation
1619 //
1620 // the number of layouts here is arbitrary, but 10 seems like too few (e.g.
1621 // controls in wxInfoBar visibly jump around)
1622 const int NUM_LAYOUTS = 20;
1623 for ( float f = 1./NUM_LAYOUTS; f < 1.; f += 1./NUM_LAYOUTS )
1624 [anim addProgressMark:f];
1625
1626 wxNSAnimationDelegate * const
1627 animDelegate = [[wxNSAnimationDelegate alloc] init:win];
1628 [anim setDelegate:animDelegate];
1629 [anim startAnimation];
1630
1631 // Cocoa is capable of doing animation asynchronously or even from separate
1632 // thread but wx API doesn't provide any way to be notified about the
1633 // animation end and without this we really must ensure that the window has
1634 // the expected (i.e. the same as if a simple Show() had been used) size
1635 // when we return, so block here until the animation finishes
1636 //
1637 // notice that because the default animation mode is NSAnimationBlocking,
1638 // no user input events ought to be processed from here
1639 {
1640 wxEventLoopGuarantor ensureEventLoopExistence;
1641 wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
1642 while ( ![animDelegate isDone] )
1643 loop->Dispatch();
1644 }
1645
1646 if ( !show )
1647 {
1648 // NSViewAnimation is smart enough to hide the NSView being animated at
1649 // the end but we also must ensure that it's hidden for wx too
1650 win->Hide();
1651
1652 // and we must also restore its size because it isn't expected to
1653 // change just because the window was hidden
1654 win->SetSize(rectOrig);
1655 }
1656 else
1657 {
1658 // refresh it once again after the end to ensure that everything is in
1659 // place
1660 win->SendSizeEvent();
1661 }
1662
1663 [anim setDelegate:nil];
1664 [animDelegate release];
1665 [anim release];
1666
1667 return true;
1668 }
1669
1670 bool wxWidgetCocoaImpl::ShowWithEffect(bool show,
1671 wxShowEffect effect,
1672 unsigned timeout)
1673 {
1674 return ShowViewOrWindowWithEffect(m_wxPeer, show, effect, timeout);
1675 }
1676
1677 void wxWidgetCocoaImpl::Raise()
1678 {
1679 // Not implemented
1680 }
1681
1682 void wxWidgetCocoaImpl::Lower()
1683 {
1684 // Not implemented
1685 }
1686
1687 void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
1688 {
1689 #if 1
1690 SetNeedsDisplay() ;
1691 #else
1692 // We should do something like this, but it wasn't working in 10.4.
1693 if (GetNeedsDisplay() )
1694 {
1695 SetNeedsDisplay() ;
1696 }
1697 NSRect r = wxToNSRect( [m_osxView superview], *rect );
1698 NSSize offset = NSMakeSize((float)dx, (float)dy);
1699 [m_osxView scrollRect:r by:offset];
1700 #endif
1701 }
1702
1703 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1704 {
1705 wxWindowMac* parent = GetWXPeer()->GetParent();
1706 // under Cocoa we might have a contentView in the wxParent to which we have to
1707 // adjust the coordinates
1708 if (parent && [m_osxView superview] != parent->GetHandle() )
1709 {
1710 int cx = 0,cy = 0,cw = 0,ch = 0;
1711 if ( parent->GetPeer() )
1712 {
1713 parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1714 x -= cx;
1715 y -= cy;
1716 }
1717 }
1718 [[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
1719 NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1720 [m_osxView setFrame:r];
1721 [[m_osxView superview] setNeedsDisplayInRect:r];
1722
1723 wxNSView* wxview = (wxNSView*)m_osxView;
1724 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
1725 if ([wxview respondsToSelector:@selector(updateTrackingArea)] )
1726 [wxview updateTrackingArea];
1727 #else
1728 if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1729 {
1730 if ( [wxview trackingTag] )
1731 [wxview removeTrackingRect: [wxview trackingTag]];
1732
1733 [wxview setTrackingTag: [wxview addTrackingRect: [m_osxView bounds] owner: wxview userData: nil assumeInside: NO]];
1734 }
1735 #endif
1736 }
1737
1738 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1739 {
1740 wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1741 x = r.GetLeft();
1742 y = r.GetTop();
1743
1744 // under Cocoa we might have a contentView in the wxParent to which we have to
1745 // adjust the coordinates
1746 wxWindowMac* parent = GetWXPeer()->GetParent();
1747 if (parent && [m_osxView superview] != parent->GetHandle() )
1748 {
1749 int cx = 0,cy = 0,cw = 0,ch = 0;
1750 if ( parent->GetPeer() )
1751 {
1752 parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1753 x += cx;
1754 y += cy;
1755 }
1756 }
1757 }
1758
1759 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1760 {
1761 NSRect rect = [m_osxView frame];
1762 width = (int)rect.size.width;
1763 height = (int)rect.size.height;
1764 }
1765
1766 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1767 {
1768 if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1769 {
1770 NSView* cv = [m_osxView contentView];
1771
1772 NSRect bounds = [m_osxView bounds];
1773 NSRect rect = [cv frame];
1774
1775 int y = (int)rect.origin.y;
1776 int x = (int)rect.origin.x;
1777 if ( ![ m_osxView isFlipped ] )
1778 y = (int)(bounds.size.height - (rect.origin.y + rect.size.height));
1779 left = x;
1780 top = y;
1781 width = (int)rect.size.width;
1782 height = (int)rect.size.height;
1783 }
1784 else
1785 {
1786 left = top = 0;
1787 GetSize( width, height );
1788 }
1789 }
1790
1791 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1792 {
1793 if ( where )
1794 [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1795 else
1796 [m_osxView setNeedsDisplay:YES];
1797 }
1798
1799 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1800 {
1801 return [m_osxView needsDisplay];
1802 }
1803
1804 bool wxWidgetCocoaImpl::CanFocus() const
1805 {
1806 return [m_osxView canBecomeKeyView] == YES;
1807 }
1808
1809 bool wxWidgetCocoaImpl::HasFocus() const
1810 {
1811 return ( FindFocus() == m_osxView );
1812 }
1813
1814 bool wxWidgetCocoaImpl::SetFocus()
1815 {
1816 if ( !CanFocus() )
1817 return false;
1818
1819 [[m_osxView window] makeKeyAndOrderFront:nil] ;
1820 [[m_osxView window] makeFirstResponder: m_osxView] ;
1821 return true;
1822 }
1823
1824
1825 void wxWidgetCocoaImpl::RemoveFromParent()
1826 {
1827 [m_osxView removeFromSuperview];
1828 }
1829
1830 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1831 {
1832 NSView* container = parent->GetWXWidget() ;
1833 wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1834 [container addSubview:m_osxView];
1835 }
1836
1837 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &col )
1838 {
1839 NSView* targetView = m_osxView;
1840 if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1841 targetView = [(NSScrollView*) m_osxView documentView];
1842
1843 if ( [targetView respondsToSelector:@selector(setBackgroundColor:) ] )
1844 {
1845 [targetView setBackgroundColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
1846 green:(CGFloat) (col.Green() / 255.0)
1847 blue:(CGFloat) (col.Blue() / 255.0)
1848 alpha:(CGFloat) (col.Alpha() / 255.0)]];
1849 }
1850 }
1851
1852 bool wxWidgetCocoaImpl::SetBackgroundStyle( wxBackgroundStyle style )
1853 {
1854 BOOL opaque = ( style == wxBG_STYLE_PAINT );
1855
1856 if ( [m_osxView respondsToSelector:@selector(setOpaque:) ] )
1857 {
1858 [m_osxView setOpaque: opaque];
1859 }
1860
1861 return true ;
1862 }
1863
1864 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1865 {
1866 if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1867 {
1868 wxCFStringRef cf( title , encoding );
1869 [m_osxView setTitle:cf.AsNSString()];
1870 }
1871 else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1872 {
1873 wxCFStringRef cf( title , encoding );
1874 [m_osxView setStringValue:cf.AsNSString()];
1875 }
1876 }
1877
1878
1879 void wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1880 {
1881 NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1882 p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1883 *pt = wxFromNSPoint( to->GetWXWidget(), p );
1884 }
1885
1886 wxInt32 wxWidgetCocoaImpl::GetValue() const
1887 {
1888 return [(NSControl*)m_osxView intValue];
1889 }
1890
1891 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1892 {
1893 if ( [m_osxView respondsToSelector:@selector(setIntValue:)] )
1894 {
1895 [m_osxView setIntValue:v];
1896 }
1897 else if ( [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1898 {
1899 [m_osxView setFloatValue:(double)v];
1900 }
1901 else if ( [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1902 {
1903 [m_osxView setDoubleValue:(double)v];
1904 }
1905 }
1906
1907 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1908 {
1909 if ( [m_osxView respondsToSelector:@selector(setMinValue:)] )
1910 {
1911 [m_osxView setMinValue:(double)v];
1912 }
1913 }
1914
1915 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1916 {
1917 if ( [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1918 {
1919 [m_osxView setMaxValue:(double)v];
1920 }
1921 }
1922
1923 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1924 {
1925 if ( [m_osxView respondsToSelector:@selector(minValue)] )
1926 {
1927 return (int)[m_osxView minValue];
1928 }
1929 return 0;
1930 }
1931
1932 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1933 {
1934 if ( [m_osxView respondsToSelector:@selector(maxValue)] )
1935 {
1936 return (int)[m_osxView maxValue];
1937 }
1938 return 0;
1939 }
1940
1941 wxBitmap wxWidgetCocoaImpl::GetBitmap() const
1942 {
1943 wxBitmap bmp;
1944
1945 // TODO: how to create a wxBitmap from NSImage?
1946 #if 0
1947 if ( [m_osxView respondsToSelector:@selector(image:)] )
1948 bmp = [m_osxView image];
1949 #endif
1950
1951 return bmp;
1952 }
1953
1954 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1955 {
1956 if ( [m_osxView respondsToSelector:@selector(setImage:)] )
1957 {
1958 if (bitmap.IsOk())
1959 [m_osxView setImage:bitmap.GetNSImage()];
1960 else
1961 [m_osxView setImage:nil];
1962
1963 [m_osxView setNeedsDisplay:YES];
1964 }
1965 }
1966
1967 void wxWidgetCocoaImpl::SetBitmapPosition( wxDirection dir )
1968 {
1969 if ( [m_osxView respondsToSelector:@selector(setImagePosition:)] )
1970 {
1971 NSCellImagePosition pos;
1972 switch ( dir )
1973 {
1974 case wxLEFT:
1975 pos = NSImageLeft;
1976 break;
1977
1978 case wxRIGHT:
1979 pos = NSImageRight;
1980 break;
1981
1982 case wxTOP:
1983 pos = NSImageAbove;
1984 break;
1985
1986 case wxBOTTOM:
1987 pos = NSImageBelow;
1988 break;
1989
1990 default:
1991 wxFAIL_MSG( "invalid image position" );
1992 pos = NSNoImage;
1993 }
1994
1995 [m_osxView setImagePosition:pos];
1996 }
1997 }
1998
1999 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
2000 {
2001 // implementation in subclass
2002 }
2003
2004 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
2005 {
2006 r->x = r->y = r->width = r->height = 0;
2007
2008 if ( [m_osxView respondsToSelector:@selector(sizeToFit)] )
2009 {
2010 NSRect former = [m_osxView frame];
2011 [m_osxView sizeToFit];
2012 NSRect best = [m_osxView frame];
2013 [m_osxView setFrame:former];
2014 r->width = (int)best.size.width;
2015 r->height = (int)best.size.height;
2016 }
2017 }
2018
2019 bool wxWidgetCocoaImpl::IsEnabled() const
2020 {
2021 NSView* targetView = m_osxView;
2022 if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
2023 targetView = [(NSScrollView*) m_osxView documentView];
2024
2025 if ( [targetView respondsToSelector:@selector(isEnabled) ] )
2026 return [targetView isEnabled];
2027 return true;
2028 }
2029
2030 void wxWidgetCocoaImpl::Enable( bool enable )
2031 {
2032 NSView* targetView = m_osxView;
2033 if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
2034 targetView = [(NSScrollView*) m_osxView documentView];
2035
2036 if ( [targetView respondsToSelector:@selector(setEnabled:) ] )
2037 [targetView setEnabled:enable];
2038 }
2039
2040 void wxWidgetCocoaImpl::PulseGauge()
2041 {
2042 }
2043
2044 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
2045 {
2046 }
2047
2048 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
2049 {
2050 NSControlSize size = NSRegularControlSize;
2051
2052 switch ( variant )
2053 {
2054 case wxWINDOW_VARIANT_NORMAL :
2055 size = NSRegularControlSize;
2056 break ;
2057
2058 case wxWINDOW_VARIANT_SMALL :
2059 size = NSSmallControlSize;
2060 break ;
2061
2062 case wxWINDOW_VARIANT_MINI :
2063 size = NSMiniControlSize;
2064 break ;
2065
2066 case wxWINDOW_VARIANT_LARGE :
2067 size = NSRegularControlSize;
2068 break ;
2069
2070 default:
2071 wxFAIL_MSG(wxT("unexpected window variant"));
2072 break ;
2073 }
2074 if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
2075 [m_osxView setControlSize:size];
2076 else if ([m_osxView respondsToSelector:@selector(cell)])
2077 {
2078 id cell = [(id)m_osxView cell];
2079 if ([cell respondsToSelector:@selector(setControlSize:)])
2080 [cell setControlSize:size];
2081 }
2082 }
2083
2084 void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&col, long, bool)
2085 {
2086 if ([m_osxView respondsToSelector:@selector(setFont:)])
2087 [m_osxView setFont: font.OSXGetNSFont()];
2088 if ([m_osxView respondsToSelector:@selector(setTextColor:)])
2089 [m_osxView setTextColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
2090 green:(CGFloat) (col.Green() / 255.0)
2091 blue:(CGFloat) (col.Blue() / 255.0)
2092 alpha:(CGFloat) (col.Alpha() / 255.0)]];
2093 }
2094
2095 void wxWidgetCocoaImpl::SetToolTip(wxToolTip* tooltip)
2096 {
2097 if (tooltip)
2098 {
2099 wxCFStringRef cf( tooltip->GetTip() , m_wxPeer->GetFont().GetEncoding() );
2100 [m_osxView setToolTip: cf.AsNSString()];
2101 }
2102 else
2103 [m_osxView setToolTip: nil];
2104
2105 }
2106
2107 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
2108 {
2109 WXWidget c = control ? control : (WXWidget) m_osxView;
2110 wxWidgetImpl::Associate( c, this ) ;
2111 if ([c respondsToSelector:@selector(setAction:)])
2112 {
2113 [c setTarget: c];
2114 [c setAction: @selector(controlAction:)];
2115 if ([c respondsToSelector:@selector(setDoubleAction:)])
2116 {
2117 [c setDoubleAction: @selector(controlDoubleAction:)];
2118 }
2119
2120 }
2121 }
2122
2123 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
2124 {
2125 wxKeyEvent wxevent(wxEVT_CHAR);
2126 SetupKeyEvent( wxevent, event, text );
2127
2128 return GetWXPeer()->OSXHandleKeyEvent(wxevent);
2129 }
2130
2131 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
2132 {
2133 wxKeyEvent wxevent(wxEVT_KEY_DOWN);
2134 SetupKeyEvent( wxevent, event );
2135 bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
2136
2137 // this will fire higher level events, like insertText, to help
2138 // us handle EVT_CHAR, etc.
2139
2140 if ( !result )
2141 {
2142 if ( IsUserPane() && [event type] == NSKeyDown)
2143 {
2144 long keycode = wxOSXTranslateCocoaKey( event, wxEVT_CHAR );
2145
2146 if ( (keycode > 0 && keycode < WXK_SPACE) || keycode == WXK_DELETE || keycode >= WXK_START )
2147 {
2148 // eventually we could setup a doCommandBySelector catcher and retransform this into the wx key chars
2149 wxKeyEvent wxevent2(wxevent) ;
2150 wxevent2.SetEventType(wxEVT_CHAR);
2151 wxevent2.m_keyCode = keycode;
2152 result = GetWXPeer()->OSXHandleKeyEvent(wxevent2);
2153 }
2154 else
2155 {
2156 if ( !wxevent.CmdDown() )
2157 {
2158 if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
2159 [[(NSScrollView*)m_osxView documentView] interpretKeyEvents:[NSArray arrayWithObject:event]];
2160 else
2161 [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
2162 result = true;
2163 }
2164 }
2165 }
2166 }
2167
2168 return result;
2169 }
2170
2171 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
2172 {
2173 wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
2174 SetupMouseEvent(wxevent , event) ;
2175
2176 return GetWXPeer()->HandleWindowEvent(wxevent);
2177 }
2178
2179 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
2180 {
2181 wxWindow* thisWindow = GetWXPeer();
2182 if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
2183 {
2184 thisWindow->MacInvalidateBorders();
2185 }
2186
2187 if ( receivedFocus )
2188 {
2189 wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
2190 wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
2191 thisWindow->HandleWindowEvent(eventFocus);
2192
2193 #if wxUSE_CARET
2194 if ( thisWindow->GetCaret() )
2195 thisWindow->GetCaret()->OnSetFocus();
2196 #endif
2197
2198 wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
2199 event.SetEventObject(thisWindow);
2200 if (otherWindow)
2201 event.SetWindow(otherWindow->GetWXPeer());
2202 thisWindow->HandleWindowEvent(event) ;
2203 }
2204 else // !receivedFocuss
2205 {
2206 #if wxUSE_CARET
2207 if ( thisWindow->GetCaret() )
2208 thisWindow->GetCaret()->OnKillFocus();
2209 #endif
2210
2211 wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
2212
2213 wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
2214 event.SetEventObject(thisWindow);
2215 if (otherWindow)
2216 event.SetWindow(otherWindow->GetWXPeer());
2217 thisWindow->HandleWindowEvent(event) ;
2218 }
2219 }
2220
2221 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
2222 {
2223 if ( !wxIsBusy() )
2224 {
2225 NSPoint location = [NSEvent mouseLocation];
2226 location = [[m_osxView window] convertScreenToBase:location];
2227 NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
2228
2229 if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
2230 {
2231 [(NSCursor*)cursor.GetHCURSOR() set];
2232 }
2233 }
2234 [[m_osxView window] invalidateCursorRectsForView:m_osxView];
2235 }
2236
2237 void wxWidgetCocoaImpl::CaptureMouse()
2238 {
2239 [[m_osxView window] disableCursorRects];
2240 }
2241
2242 void wxWidgetCocoaImpl::ReleaseMouse()
2243 {
2244 [[m_osxView window] enableCursorRects];
2245 }
2246
2247 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
2248 {
2249 m_isFlipped = flipped;
2250 }
2251
2252 //
2253 // Factory methods
2254 //
2255
2256 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
2257 wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
2258 long WXUNUSED(style), long WXUNUSED(extraStyle))
2259 {
2260 NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
2261 wxNSView* v = [[wxNSView alloc] initWithFrame:r];
2262
2263 // temporary hook for dnd
2264 [v registerForDraggedTypes:[NSArray arrayWithObjects:
2265 NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
2266
2267 wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v, false, true );
2268 return c;
2269 }
2270
2271 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
2272 {
2273 NSWindow* tlw = now->GetWXWindow();
2274
2275 wxWidgetCocoaImpl* c = NULL;
2276 if ( now->IsNativeWindowWrapper() )
2277 {
2278 NSView* cv = [tlw contentView];
2279 c = new wxWidgetCocoaImpl( now, cv, true );
2280 // increase ref count, because the impl destructor will decrement it again
2281 CFRetain(cv);
2282 if ( !now->IsShown() )
2283 [cv setHidden:NO];
2284
2285 }
2286 else
2287 {
2288 wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
2289 c = new wxWidgetCocoaImpl( now, v, true );
2290 c->InstallEventHandler();
2291 [tlw setContentView:v];
2292 }
2293 return c;
2294 }