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Fix signatures of various image handlers methods.
[wxWidgets.git] / src / osx / cocoa / window.mm
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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: 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// Get the window with the focus
35
36NSView* GetViewFromResponder( NSResponder* responder )
37{
38 NSView* view = nil;
39 if ( [responder isKindOfClass:[NSTextView class]] )
40 {
41 NSView* delegate = [(NSTextView*)responder delegate];
42 if ( [delegate isKindOfClass:[NSTextField class] ] )
43 view = delegate;
44 else
45 view = (NSView*) responder;
46 }
47 else
48 {
49 if ( [responder isKindOfClass:[NSView class]] )
50 view = (NSView*) responder;
51 }
52 return view;
53}
54
55NSView* GetFocusedViewInWindow( NSWindow* keyWindow )
56{
57 NSView* focusedView = nil;
58 if ( keyWindow != nil )
59 focusedView = GetViewFromResponder([keyWindow firstResponder]);
60
61 return focusedView;
62}
63
64WXWidget wxWidgetImpl::FindFocus()
65{
66 return GetFocusedViewInWindow( [[NSApplication sharedApplication] keyWindow] );
67}
68
69NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
70{
71 int x, y, w, h ;
72
73 window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
74 wxRect bounds(x,y,w,h);
75 NSView* sv = (window->GetParent()->GetHandle() );
76
77 return wxToNSRect( sv, bounds );
78}
79
80@interface wxNSView : NSView
81{
82 NSTrackingRectTag rectTag;
83}
84
85// the tracking tag is needed to track mouse enter / exit events
86- (void) setTrackingTag: (NSTrackingRectTag)tag;
87- (NSTrackingRectTag) trackingTag;
88@end // wxNSView
89
90@interface NSView(PossibleMethods)
91- (void)setTitle:(NSString *)aString;
92- (void)setStringValue:(NSString *)aString;
93- (void)setIntValue:(int)anInt;
94- (void)setFloatValue:(float)aFloat;
95- (void)setDoubleValue:(double)aDouble;
96
97- (double)minValue;
98- (double)maxValue;
99- (void)setMinValue:(double)aDouble;
100- (void)setMaxValue:(double)aDouble;
101
102- (void)sizeToFit;
103
104- (BOOL)isEnabled;
105- (void)setEnabled:(BOOL)flag;
106
107- (void)setImage:(NSImage *)image;
108- (void)setControlSize:(NSControlSize)size;
109
110- (void)setFont:(NSFont *)fontObject;
111
112- (id)contentView;
113
114- (void)setTarget:(id)anObject;
115- (void)setAction:(SEL)aSelector;
116- (void)setDoubleAction:(SEL)aSelector;
117@end
118
119long wxOSXTranslateCocoaKey( NSEvent* event )
120{
121 long retval = 0;
122
123 if ([event type] != NSFlagsChanged)
124 {
125 NSString* s = [event charactersIgnoringModifiers];
126 // backspace char reports as delete w/modifiers for some reason
127 if ([s length] == 1)
128 {
129 switch ( [s characterAtIndex:0] )
130 {
131 // backspace key
132 case 0x7F :
133 case 8 :
134 retval = WXK_BACK;
135 break;
136 case NSUpArrowFunctionKey :
137 retval = WXK_UP;
138 break;
139 case NSDownArrowFunctionKey :
140 retval = WXK_DOWN;
141 break;
142 case NSLeftArrowFunctionKey :
143 retval = WXK_LEFT;
144 break;
145 case NSRightArrowFunctionKey :
146 retval = WXK_RIGHT;
147 break;
148 case NSInsertFunctionKey :
149 retval = WXK_INSERT;
150 break;
151 case NSDeleteFunctionKey :
152 retval = WXK_DELETE;
153 break;
154 case NSHomeFunctionKey :
155 retval = WXK_HOME;
156 break;
157 // case NSBeginFunctionKey :
158 // retval = WXK_BEGIN;
159 // break;
160 case NSEndFunctionKey :
161 retval = WXK_END;
162 break;
163 case NSPageUpFunctionKey :
164 retval = WXK_PAGEUP;
165 break;
166 case NSPageDownFunctionKey :
167 retval = WXK_PAGEDOWN;
168 break;
169 case NSHelpFunctionKey :
170 retval = WXK_HELP;
171 break;
172 default:
173 int intchar = [s characterAtIndex: 0];
174 if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
175 retval = WXK_F1 + (intchar - NSF1FunctionKey );
176 break;
177 }
178 }
179 }
180
181 // Some keys don't seem to have constants. The code mimics the approach
182 // taken by WebKit. See:
183 // http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
184 switch( [event keyCode] )
185 {
186 // command key
187 case 54:
188 case 55:
189 retval = WXK_COMMAND;
190 break;
191 // caps locks key
192 case 57: // Capslock
193 retval = WXK_CAPITAL;
194 break;
195 // shift key
196 case 56: // Left Shift
197 case 60: // Right Shift
198 retval = WXK_SHIFT;
199 break;
200 // alt key
201 case 58: // Left Alt
202 case 61: // Right Alt
203 retval = WXK_ALT;
204 break;
205 // ctrl key
206 case 59: // Left Ctrl
207 case 62: // Right Ctrl
208 retval = WXK_CONTROL;
209 break;
210 // clear key
211 case 71:
212 retval = WXK_CLEAR;
213 break;
214 // tab key
215 case 48:
216 retval = WXK_TAB;
217 break;
218
219 case 75: // /
220 retval = WXK_NUMPAD_DIVIDE;
221 break;
222 case 67: // *
223 retval = WXK_NUMPAD_MULTIPLY;
224 break;
225 case 78: // -
226 retval = WXK_NUMPAD_SUBTRACT;
227 break;
228 case 69: // +
229 retval = WXK_NUMPAD_ADD;
230 break;
231 case 76: // Enter
232 retval = WXK_NUMPAD_ENTER;
233 break;
234 case 65: // .
235 retval = WXK_NUMPAD_DECIMAL;
236 break;
237 case 82: // 0
238 retval = WXK_NUMPAD0;
239 break;
240 case 83: // 1
241 retval = WXK_NUMPAD1;
242 break;
243 case 84: // 2
244 retval = WXK_NUMPAD2;
245 break;
246 case 85: // 3
247 retval = WXK_NUMPAD3;
248 break;
249 case 86: // 4
250 retval = WXK_NUMPAD4;
251 break;
252 case 87: // 5
253 retval = WXK_NUMPAD5;
254 break;
255 case 88: // 6
256 retval = WXK_NUMPAD6;
257 break;
258 case 89: // 7
259 retval = WXK_NUMPAD7;
260 break;
261 case 91: // 8
262 retval = WXK_NUMPAD8;
263 break;
264 case 92: // 9
265 retval = WXK_NUMPAD9;
266 break;
267 default:
268 //retval = [event keyCode];
269 break;
270 }
271 return retval;
272}
273
274void SetupKeyEvent( wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString = NULL )
275{
276 UInt32 modifiers = [nsEvent modifierFlags] ;
277 int eventType = [nsEvent type];
278
279 wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
280 wxevent.m_controlDown = modifiers & NSControlKeyMask;
281 wxevent.m_altDown = modifiers & NSAlternateKeyMask;
282 wxevent.m_metaDown = modifiers & NSCommandKeyMask;
283
284 wxevent.m_rawCode = [nsEvent keyCode];
285 wxevent.m_rawFlags = modifiers;
286
287 wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
288
289 wxString chars;
290 if ( eventType != NSFlagsChanged )
291 {
292 NSString* nschars = (wxevent.GetEventType() != wxEVT_CHAR) ? [nsEvent charactersIgnoringModifiers] : [nsEvent characters];
293 if ( charString )
294 {
295 // if charString is set, it did not come from key up / key down
296 wxevent.SetEventType( wxEVT_CHAR );
297 chars = wxCFStringRef::AsString(charString);
298 }
299 else if ( nschars )
300 {
301 chars = wxCFStringRef::AsString(nschars);
302 }
303 }
304
305 int aunichar = chars.Length() > 0 ? chars[0] : 0;
306 long keyval = 0;
307
308 if (wxevent.GetEventType() != wxEVT_CHAR)
309 {
310 keyval = wxOSXTranslateCocoaKey(nsEvent) ;
311 switch (eventType)
312 {
313 case NSKeyDown :
314 wxevent.SetEventType( wxEVT_KEY_DOWN ) ;
315 break;
316 case NSKeyUp :
317 wxevent.SetEventType( wxEVT_KEY_UP ) ;
318 break;
319 case NSFlagsChanged :
320 switch (keyval)
321 {
322 case WXK_CONTROL:
323 wxevent.SetEventType( wxevent.m_controlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
324 break;
325 case WXK_SHIFT:
326 wxevent.SetEventType( wxevent.m_shiftDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
327 break;
328 case WXK_ALT:
329 wxevent.SetEventType( wxevent.m_altDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
330 break;
331 case WXK_COMMAND:
332 wxevent.SetEventType( wxevent.m_metaDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
333 break;
334 }
335 break;
336 default :
337 break ;
338 }
339 }
340
341 if ( !keyval )
342 {
343 if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
344 keyval = wxToupper( aunichar ) ;
345 else
346 keyval = aunichar;
347 }
348
349#if wxUSE_UNICODE
350 wxevent.m_uniChar = aunichar;
351#endif
352 wxevent.m_keyCode = keyval;
353}
354
355UInt32 g_lastButton = 0 ;
356bool g_lastButtonWasFakeRight = false ;
357
358void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
359{
360 int eventType = [nsEvent type];
361 UInt32 modifiers = [nsEvent modifierFlags] ;
362 wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
363
364 // these parameters are not given for all events
365 UInt32 button = [nsEvent buttonNumber];
366 UInt32 clickCount = 0;
367
368 wxevent.m_x = screenMouseLocation.x;
369 wxevent.m_y = screenMouseLocation.y;
370 wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
371 wxevent.m_controlDown = modifiers & NSControlKeyMask;
372 wxevent.m_altDown = modifiers & NSAlternateKeyMask;
373 wxevent.m_metaDown = modifiers & NSCommandKeyMask;
374 wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
375
376 UInt32 mouseChord = 0;
377
378 switch (eventType)
379 {
380 case NSLeftMouseDown :
381 case NSLeftMouseDragged :
382 mouseChord = 1U;
383 break;
384 case NSRightMouseDown :
385 case NSRightMouseDragged :
386 mouseChord = 2U;
387 break;
388 case NSOtherMouseDown :
389 case NSOtherMouseDragged :
390 mouseChord = 4U;
391 break;
392 }
393
394 // a control click is interpreted as a right click
395 bool thisButtonIsFakeRight = false ;
396 if ( button == 0 && (modifiers & NSControlKeyMask) )
397 {
398 button = 1 ;
399 thisButtonIsFakeRight = true ;
400 }
401
402 // otherwise we report double clicks by connecting a left click with a ctrl-left click
403 if ( clickCount > 1 && button != g_lastButton )
404 clickCount = 1 ;
405
406 // we must make sure that our synthetic 'right' button corresponds in
407 // mouse down, moved and mouse up, and does not deliver a right down and left up
408 switch (eventType)
409 {
410 case NSLeftMouseDown :
411 case NSRightMouseDown :
412 case NSOtherMouseDown :
413 g_lastButton = button ;
414 g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
415 break;
416 }
417
418 if ( button == 0 )
419 {
420 g_lastButton = 0 ;
421 g_lastButtonWasFakeRight = false ;
422 }
423 else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
424 button = g_lastButton ;
425
426 // Adjust the chord mask to remove the primary button and add the
427 // secondary button. It is possible that the secondary button is
428 // already pressed, e.g. on a mouse connected to a laptop, but this
429 // possibility is ignored here:
430 if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
431 mouseChord = ((mouseChord & ~1U) | 2U);
432
433 if(mouseChord & 1U)
434 wxevent.m_leftDown = true ;
435 if(mouseChord & 2U)
436 wxevent.m_rightDown = true ;
437 if(mouseChord & 4U)
438 wxevent.m_middleDown = true ;
439
440 // translate into wx types
441 switch (eventType)
442 {
443 case NSLeftMouseDown :
444 case NSRightMouseDown :
445 case NSOtherMouseDown :
446 clickCount = [nsEvent clickCount];
447 switch ( button )
448 {
449 case 0 :
450 wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN ) ;
451 break ;
452
453 case 1 :
454 wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
455 break ;
456
457 case 2 :
458 wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
459 break ;
460
461 default:
462 break ;
463 }
464 break ;
465
466 case NSLeftMouseUp :
467 case NSRightMouseUp :
468 case NSOtherMouseUp :
469 clickCount = [nsEvent clickCount];
470 switch ( button )
471 {
472 case 0 :
473 wxevent.SetEventType( wxEVT_LEFT_UP ) ;
474 break ;
475
476 case 1 :
477 wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
478 break ;
479
480 case 2 :
481 wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
482 break ;
483
484 default:
485 break ;
486 }
487 break ;
488
489 case NSScrollWheel :
490 {
491 wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
492 wxevent.m_wheelDelta = 10;
493 wxevent.m_linesPerAction = 1;
494
495 if ( fabs([nsEvent deltaX]) > fabs([nsEvent deltaY]) )
496 {
497 wxevent.m_wheelAxis = 1;
498 wxevent.m_wheelRotation = (int)([nsEvent deltaX] * 10);
499 }
500 else
501 {
502 wxevent.m_wheelRotation = (int)([nsEvent deltaY] * 10);
503 }
504 }
505 break ;
506
507 case NSMouseEntered :
508 wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
509 break;
510 case NSMouseExited :
511 wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
512 break;
513 case NSLeftMouseDragged :
514 case NSRightMouseDragged :
515 case NSOtherMouseDragged :
516 case NSMouseMoved :
517 wxevent.SetEventType( wxEVT_MOTION ) ;
518 break;
519 default :
520 break ;
521 }
522
523 wxevent.m_clickCount = clickCount;
524
525}
526
527@implementation wxNSView
528
529+ (void)initialize
530{
531 static BOOL initialized = NO;
532 if (!initialized)
533 {
534 initialized = YES;
535 wxOSXCocoaClassAddWXMethods( self );
536 }
537}
538
539- (void) setTrackingTag: (NSTrackingRectTag)tag
540{
541 rectTag = tag;
542}
543
544- (NSTrackingRectTag) trackingTag
545{
546 return rectTag;
547}
548
549@end // wxNSView
550
551//
552// event handlers
553//
554
555#if wxUSE_DRAG_AND_DROP
556
557// see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
558// for details on the NSPasteboard -> PasteboardRef conversion
559
560NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
561{
562 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
563 if (impl == NULL)
564 return NSDragOperationNone;
565
566 return impl->draggingEntered(sender, self, _cmd);
567}
568
569void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
570{
571 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
572 if (impl == NULL)
573 return ;
574
575 return impl->draggingExited(sender, self, _cmd);
576}
577
578NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
579{
580 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
581 if (impl == NULL)
582 return NSDragOperationNone;
583
584 return impl->draggingUpdated(sender, self, _cmd);
585}
586
587BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
588{
589 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
590 if (impl == NULL)
591 return NSDragOperationNone;
592
593 return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
594}
595
596#endif
597
598void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
599{
600 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
601 if (impl == NULL)
602 return;
603
604 impl->mouseEvent(event, self, _cmd);
605}
606
607void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
608{
609 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
610 if (impl == NULL)
611 return;
612
613 impl->keyEvent(event, self, _cmd);
614}
615
616void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
617{
618 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
619 if (impl == NULL)
620 return;
621
622 impl->insertText(text, self, _cmd);
623}
624
625BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
626{
627 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
628 if (impl == NULL)
629 return NO;
630
631 return impl->performKeyEquivalent(event, self, _cmd);
632}
633
634BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
635{
636 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
637 if (impl == NULL)
638 return NO;
639
640 return impl->acceptsFirstResponder(self, _cmd);
641}
642
643BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
644{
645 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
646 if (impl == NULL)
647 return NO;
648
649 return impl->becomeFirstResponder(self, _cmd);
650}
651
652BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
653{
654 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
655 if (impl == NULL)
656 return NO;
657
658 return impl->resignFirstResponder(self, _cmd);
659}
660
661void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
662{
663 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
664 if (impl == NULL)
665 return;
666
667 impl->resetCursorRects(self, _cmd);
668}
669
670BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
671{
672 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
673 if (impl == NULL)
674 return NO;
675
676 return impl->isFlipped(self, _cmd) ? YES:NO;
677}
678
679void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
680{
681 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
682 if (impl == NULL)
683 return;
684
685 return impl->drawRect(&rect, self, _cmd);
686}
687
688void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
689{
690 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
691 if (impl == NULL)
692 return;
693
694 impl->controlAction(self, _cmd, sender);
695}
696
697void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
698{
699 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
700 if (impl == NULL)
701 return;
702
703 impl->controlDoubleAction(self, _cmd, sender);
704}
705
706unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
707{
708 id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
709 NSPasteboard *pboard = [sender draggingPasteboard];
710 NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
711
712 wxWindow* wxpeer = GetWXPeer();
713 if ( wxpeer == NULL )
714 return NSDragOperationNone;
715
716 wxDropTarget* target = wxpeer->GetDropTarget();
717 if ( target == NULL )
718 return NSDragOperationNone;
719
720 wxDragResult result = wxDragNone;
721 NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
722 wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
723
724 if ( sourceDragMask & NSDragOperationLink )
725 result = wxDragLink;
726 else if ( sourceDragMask & NSDragOperationCopy )
727 result = wxDragCopy;
728 else if ( sourceDragMask & NSDragOperationMove )
729 result = wxDragMove;
730
731 PasteboardRef pboardRef;
732 PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
733 target->SetCurrentDragPasteboard(pboardRef);
734 result = target->OnEnter(pt.x, pt.y, result);
735 CFRelease(pboardRef);
736
737 NSDragOperation nsresult = NSDragOperationNone;
738 switch (result )
739 {
740 case wxDragLink:
741 nsresult = NSDragOperationLink;
742 case wxDragMove:
743 nsresult = NSDragOperationMove;
744 case wxDragCopy:
745 nsresult = NSDragOperationCopy;
746 default :
747 break;
748 }
749 return nsresult;
750}
751
752void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
753{
754 id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
755 NSPasteboard *pboard = [sender draggingPasteboard];
756
757 wxWindow* wxpeer = GetWXPeer();
758 if ( wxpeer == NULL )
759 return;
760
761 wxDropTarget* target = wxpeer->GetDropTarget();
762 if ( target == NULL )
763 return;
764
765 PasteboardRef pboardRef;
766 PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
767 target->SetCurrentDragPasteboard(pboardRef);
768 target->OnLeave();
769 CFRelease(pboardRef);
770 }
771
772unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
773{
774 id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
775 NSPasteboard *pboard = [sender draggingPasteboard];
776 NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
777
778 wxWindow* wxpeer = GetWXPeer();
779 if ( wxpeer == NULL )
780 return NSDragOperationNone;
781
782 wxDropTarget* target = wxpeer->GetDropTarget();
783 if ( target == NULL )
784 return NSDragOperationNone;
785
786 wxDragResult result = wxDragNone;
787 NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
788 wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
789
790 if ( sourceDragMask & NSDragOperationLink )
791 result = wxDragLink;
792 else if ( sourceDragMask & NSDragOperationCopy )
793 result = wxDragCopy;
794 else if ( sourceDragMask & NSDragOperationMove )
795 result = wxDragMove;
796
797 PasteboardRef pboardRef;
798 PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
799 target->SetCurrentDragPasteboard(pboardRef);
800 result = target->OnDragOver(pt.x, pt.y, result);
801 CFRelease(pboardRef);
802
803 NSDragOperation nsresult = NSDragOperationNone;
804 switch (result )
805 {
806 case wxDragLink:
807 nsresult = NSDragOperationLink;
808 case wxDragMove:
809 nsresult = NSDragOperationMove;
810 case wxDragCopy:
811 nsresult = NSDragOperationCopy;
812 default :
813 break;
814 }
815 return nsresult;
816}
817
818bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
819{
820 id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
821
822 NSPasteboard *pboard = [sender draggingPasteboard];
823 NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
824
825 wxWindow* wxpeer = GetWXPeer();
826 wxDropTarget* target = wxpeer->GetDropTarget();
827 wxDragResult result = wxDragNone;
828 NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
829 wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
830
831 if ( sourceDragMask & NSDragOperationLink )
832 result = wxDragLink;
833 else if ( sourceDragMask & NSDragOperationCopy )
834 result = wxDragCopy;
835 else if ( sourceDragMask & NSDragOperationMove )
836 result = wxDragMove;
837
838 PasteboardRef pboardRef;
839 PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
840 target->SetCurrentDragPasteboard(pboardRef);
841
842 if (target->OnDrop(pt.x, pt.y))
843 result = target->OnData(pt.x, pt.y, result);
844
845 CFRelease(pboardRef);
846
847 return result != wxDragNone;
848}
849
850typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
851typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
852typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
853typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
854typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
855typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
856
857void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
858{
859 if ( !DoHandleMouseEvent(event) )
860 {
861 // for plain NSView mouse events would propagate to parents otherwise
862 if (!m_wxPeer->MacIsUserPane())
863 {
864 wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
865 superimpl(slf, (SEL)_cmd, event);
866 }
867 }
868}
869
870void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
871{
872 if ( GetFocusedViewInWindow([slf window]) != slf || m_hasEditor || !DoHandleKeyEvent(event) )
873 {
874 wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
875 superimpl(slf, (SEL)_cmd, event);
876 }
877}
878
879void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
880{
881 if ( m_lastKeyDownEvent==NULL || m_hasEditor || !DoHandleCharEvent(m_lastKeyDownEvent, text) )
882 {
883 wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
884 superimpl(slf, (SEL)_cmd, text);
885 }
886 m_lastKeyDownEvent = NULL;
887}
888
889
890bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
891{
892 wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
893 return superimpl(slf, (SEL)_cmd, event);
894}
895
896bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
897{
898 if ( m_wxPeer->MacIsUserPane() )
899 return m_wxPeer->AcceptsFocus();
900 else
901 {
902 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
903 return superimpl(slf, (SEL)_cmd);
904 }
905}
906
907bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
908{
909 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
910 // get the current focus before running becomeFirstResponder
911 NSView* otherView = FindFocus();
912
913 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
914 BOOL r = superimpl(slf, (SEL)_cmd);
915 if ( r )
916 {
917 DoNotifyFocusEvent( true, otherWindow );
918 }
919
920 return r;
921}
922
923bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
924{
925 wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
926 BOOL r = superimpl(slf, (SEL)_cmd);
927 // get the current focus after running resignFirstResponder
928 // note that this value isn't reliable, it might return the same view that
929 // is resigning
930 NSView* otherView = FindFocus();
931 wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
932 // NSTextViews have an editor as true responder, therefore the might get the
933 // resign notification if their editor takes over, don't trigger any event then
934 if ( r && !m_hasEditor)
935 {
936 DoNotifyFocusEvent( false, otherWindow );
937 }
938 return r;
939}
940
941void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
942{
943 wxWindow* wxpeer = GetWXPeer();
944 if ( wxpeer )
945 {
946 NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
947 if (cursor == NULL)
948 {
949 wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
950 superimpl(slf, (SEL)_cmd);
951 }
952 else
953 {
954 [slf addCursorRect: [slf bounds]
955 cursor: cursor];
956 }
957 }
958}
959
960bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
961{
962 return m_isFlipped;
963}
964
965
966#define OSX_DEBUG_DRAWING 0
967
968void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
969{
970 CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
971 CGContextSaveGState( context );
972
973#if OSX_DEBUG_DRAWING
974 CGContextBeginPath( context );
975 CGContextMoveToPoint(context, 0, 0);
976 NSRect bounds = [self bounds];
977 CGContextAddLineToPoint(context, 10, 0);
978 CGContextMoveToPoint(context, 0, 0);
979 CGContextAddLineToPoint(context, 0, 10);
980 CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
981 CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
982 CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
983 CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
984 CGContextClosePath( context );
985 CGContextStrokePath(context);
986#endif
987
988 if ( !m_isFlipped )
989 {
990 CGContextTranslateCTM( context, 0, [m_osxView bounds].size.height );
991 CGContextScaleCTM( context, 1, -1 );
992 }
993
994 wxRegion updateRgn;
995 const NSRect *rects;
996 NSInteger count;
997
998 [slf getRectsBeingDrawn:&rects count:&count];
999 for ( int i = 0 ; i < count ; ++i )
1000 {
1001 updateRgn.Union(wxFromNSRect(slf, rects[i]) );
1002 }
1003
1004 wxWindow* wxpeer = GetWXPeer();
1005 wxpeer->GetUpdateRegion() = updateRgn;
1006 wxpeer->MacSetCGContextRef( context );
1007
1008 bool handled = wxpeer->MacDoRedraw( 0 );
1009
1010 CGContextRestoreGState( context );
1011
1012 CGContextSaveGState( context );
1013 if ( !handled )
1014 {
1015 // call super
1016 SEL _cmd = @selector(drawRect:);
1017 wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
1018 superimpl(slf, _cmd, *(NSRect*)rect);
1019 CGContextRestoreGState( context );
1020 CGContextSaveGState( context );
1021 }
1022 wxpeer->MacPaintChildrenBorders();
1023 wxpeer->MacSetCGContextRef( NULL );
1024 CGContextRestoreGState( context );
1025}
1026
1027void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1028{
1029 wxWindow* wxpeer = (wxWindow*) GetWXPeer();
1030 if ( wxpeer )
1031 wxpeer->OSXHandleClicked(0);
1032}
1033
1034void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1035{
1036}
1037
1038//
1039
1040#if OBJC_API_VERSION >= 2
1041
1042#define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1043 class_addMethod(c, s, i, t );
1044
1045#else
1046
1047#define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1048 { s, t, i },
1049
1050#endif
1051
1052void wxOSXCocoaClassAddWXMethods(Class c)
1053{
1054
1055#if OBJC_API_VERSION < 2
1056 static objc_method wxmethods[] =
1057 {
1058#endif
1059
1060 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1061 wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1062 wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1063
1064 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1065 wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1066 wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1067
1068 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
1069
1070 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1071 wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1072 wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1073
1074 wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
1075 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
1076 wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
1077
1078 wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
1079 wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
1080 wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
1081
1082 wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
1083
1084 wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "c@:@" )
1085
1086 wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
1087 wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
1088 wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
1089 wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
1090
1091 wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
1092 wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
1093
1094 wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
1095 wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
1096
1097#if wxUSE_DRAG_AND_DROP
1098 wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
1099 wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
1100 wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
1101 wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
1102#endif
1103
1104#if OBJC_API_VERSION < 2
1105 } ;
1106 static int method_count = WXSIZEOF( wxmethods );
1107 static objc_method_list *wxmethodlist = NULL;
1108 if ( wxmethodlist == NULL )
1109 {
1110 wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
1111 memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
1112 wxmethodlist->method_count = method_count;
1113 wxmethodlist->obsolete = 0;
1114 }
1115 class_addMethods( c, wxmethodlist );
1116#endif
1117}
1118
1119//
1120// C++ implementation class
1121//
1122
1123IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1124
1125wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
1126 wxWidgetImpl( peer, isRootControl )
1127{
1128 Init();
1129 m_osxView = w;
1130 // gc aware handling
1131 if ( m_osxView )
1132 CFRetain(m_osxView);
1133 [m_osxView release];
1134}
1135
1136wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1137{
1138 Init();
1139}
1140
1141void wxWidgetCocoaImpl::Init()
1142{
1143 m_osxView = NULL;
1144 m_isFlipped = true;
1145 m_lastKeyDownEvent = NULL;
1146 m_hasEditor = false;
1147}
1148
1149wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1150{
1151 RemoveAssociations( this );
1152
1153 if ( !IsRootControl() )
1154 {
1155 NSView *sv = [m_osxView superview];
1156 if ( sv != nil )
1157 [m_osxView removeFromSuperview];
1158 }
1159 // gc aware handling
1160 if ( m_osxView )
1161 CFRelease(m_osxView);
1162}
1163
1164bool wxWidgetCocoaImpl::IsVisible() const
1165{
1166 return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1167}
1168
1169void wxWidgetCocoaImpl::SetVisibility( bool visible )
1170{
1171 [m_osxView setHidden:(visible ? NO:YES)];
1172}
1173
1174void wxWidgetCocoaImpl::Raise()
1175{
1176 // Not implemented
1177}
1178
1179void wxWidgetCocoaImpl::Lower()
1180{
1181 // Not implemented
1182}
1183
1184void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
1185{
1186#if 1
1187 SetNeedsDisplay() ;
1188#else
1189 // We should do something like this, but it wasn't working in 10.4.
1190 if (GetNeedsDisplay() )
1191 {
1192 SetNeedsDisplay() ;
1193 }
1194 NSRect r = wxToNSRect( [m_osxView superview], *rect );
1195 NSSize offset = NSMakeSize((float)dx, (float)dy);
1196 [m_osxView scrollRect:r by:offset];
1197#endif
1198}
1199
1200void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1201{
1202 wxWindowMac* parent = GetWXPeer()->GetParent();
1203 // under Cocoa we might have a contentView in the wxParent to which we have to
1204 // adjust the coordinates
1205 if (parent && [m_osxView superview] != parent->GetHandle() )
1206 {
1207 int cx = 0,cy = 0,cw = 0,ch = 0;
1208 if ( parent->GetPeer() )
1209 {
1210 parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1211 x -= cx;
1212 y -= cy;
1213 }
1214 }
1215 [[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
1216 NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1217 [m_osxView setFrame:r];
1218 [[m_osxView superview] setNeedsDisplayInRect:r];
1219
1220 if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1221 {
1222 if ( [(wxNSView*)m_osxView trackingTag] )
1223 [m_osxView removeTrackingRect: [(wxNSView*)m_osxView trackingTag]];
1224
1225 [(wxNSView*)m_osxView setTrackingTag: [m_osxView addTrackingRect: [m_osxView bounds] owner: m_osxView userData: nil assumeInside: NO]];
1226 }
1227}
1228
1229void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1230{
1231 wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1232 x = r.GetLeft();
1233 y = r.GetTop();
1234}
1235
1236void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1237{
1238 NSRect rect = [m_osxView frame];
1239 width = (int)rect.size.width;
1240 height = (int)rect.size.height;
1241}
1242
1243void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1244{
1245 if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1246 {
1247 NSView* cv = [m_osxView contentView];
1248
1249 NSRect bounds = [m_osxView bounds];
1250 NSRect rect = [cv frame];
1251
1252 int y = (int)rect.origin.y;
1253 int x = (int)rect.origin.x;
1254 if ( ![ m_osxView isFlipped ] )
1255 y = (int)(bounds.size.height - (rect.origin.y + rect.size.height));
1256 left = x;
1257 top = y;
1258 width = (int)rect.size.width;
1259 height = (int)rect.size.height;
1260 }
1261 else
1262 {
1263 left = top = 0;
1264 GetSize( width, height );
1265 }
1266}
1267
1268void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1269{
1270 if ( where )
1271 [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1272 else
1273 [m_osxView setNeedsDisplay:YES];
1274}
1275
1276bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1277{
1278 return [m_osxView needsDisplay];
1279}
1280
1281bool wxWidgetCocoaImpl::CanFocus() const
1282{
1283 return [m_osxView canBecomeKeyView] == YES;
1284}
1285
1286bool wxWidgetCocoaImpl::HasFocus() const
1287{
1288 return ( FindFocus() == m_osxView );
1289}
1290
1291bool wxWidgetCocoaImpl::SetFocus()
1292{
1293 if ( [m_osxView canBecomeKeyView] == NO )
1294 return false;
1295
1296 [[m_osxView window] makeFirstResponder: m_osxView] ;
1297 [[m_osxView window] makeKeyAndOrderFront:nil] ;
1298 return true;
1299}
1300
1301
1302void wxWidgetCocoaImpl::RemoveFromParent()
1303{
1304 [m_osxView removeFromSuperview];
1305}
1306
1307void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1308{
1309 NSView* container = parent->GetWXWidget() ;
1310 wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1311 [container addSubview:m_osxView];
1312}
1313
1314void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &WXUNUSED(col) )
1315{
1316 // m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
1317}
1318
1319void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1320{
1321 if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1322 {
1323 wxCFStringRef cf( title , encoding );
1324 [m_osxView setTitle:cf.AsNSString()];
1325 }
1326 else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1327 {
1328 wxCFStringRef cf( title , encoding );
1329 [m_osxView setStringValue:cf.AsNSString()];
1330 }
1331}
1332
1333
1334void wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1335{
1336 NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1337 p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1338 *pt = wxFromNSPoint( to->GetWXWidget(), p );
1339}
1340
1341wxInt32 wxWidgetCocoaImpl::GetValue() const
1342{
1343 return [(NSControl*)m_osxView intValue];
1344}
1345
1346void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1347{
1348 if ( [m_osxView respondsToSelector:@selector(setIntValue:)] )
1349 {
1350 [m_osxView setIntValue:v];
1351 }
1352 else if ( [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1353 {
1354 [m_osxView setFloatValue:(double)v];
1355 }
1356 else if ( [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1357 {
1358 [m_osxView setDoubleValue:(double)v];
1359 }
1360}
1361
1362void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1363{
1364 if ( [m_osxView respondsToSelector:@selector(setMinValue:)] )
1365 {
1366 [m_osxView setMinValue:(double)v];
1367 }
1368}
1369
1370void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1371{
1372 if ( [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1373 {
1374 [m_osxView setMaxValue:(double)v];
1375 }
1376}
1377
1378wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1379{
1380 if ( [m_osxView respondsToSelector:@selector(getMinValue:)] )
1381 {
1382 return (int)[m_osxView minValue];
1383 }
1384 return 0;
1385}
1386
1387wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1388{
1389 if ( [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1390 {
1391 return (int)[m_osxView maxValue];
1392 }
1393 return 0;
1394}
1395
1396wxBitmap wxWidgetCocoaImpl::GetBitmap() const
1397{
1398 wxBitmap bmp;
1399
1400 // TODO: how to create a wxBitmap from NSImage?
1401#if 0
1402 if ( [m_osxView respondsToSelector:@selector(image:)] )
1403 bmp = [m_osxView image];
1404#endif
1405
1406 return bmp;
1407}
1408
1409void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1410{
1411 if ( [m_osxView respondsToSelector:@selector(setImage:)] )
1412 {
1413 [m_osxView setImage:bitmap.GetNSImage()];
1414 }
1415}
1416
1417void wxWidgetCocoaImpl::SetBitmapPosition( wxDirection dir )
1418{
1419 if ( [m_osxView respondsToSelector:@selector(setImagePosition:)] )
1420 {
1421 NSCellImagePosition pos;
1422 switch ( dir )
1423 {
1424 case wxLEFT:
1425 pos = NSImageLeft;
1426 break;
1427
1428 case wxRIGHT:
1429 pos = NSImageRight;
1430 break;
1431
1432 case wxTOP:
1433 pos = NSImageAbove;
1434 break;
1435
1436 case wxBOTTOM:
1437 pos = NSImageBelow;
1438 break;
1439
1440 default:
1441 wxFAIL_MSG( "invalid image position" );
1442 pos = NSNoImage;
1443 }
1444
1445 [m_osxView setImagePosition:pos];
1446 }
1447}
1448
1449void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
1450{
1451 // implementation in subclass
1452}
1453
1454void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1455{
1456 r->x = r->y = r->width = r->height = 0;
1457
1458 if ( [m_osxView respondsToSelector:@selector(sizeToFit)] )
1459 {
1460 NSRect former = [m_osxView frame];
1461 [m_osxView sizeToFit];
1462 NSRect best = [m_osxView frame];
1463 [m_osxView setFrame:former];
1464 r->width = (int)best.size.width;
1465 r->height = (int)best.size.height;
1466 }
1467}
1468
1469bool wxWidgetCocoaImpl::IsEnabled() const
1470{
1471 if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1472 return [m_osxView isEnabled];
1473 return true;
1474}
1475
1476void wxWidgetCocoaImpl::Enable( bool enable )
1477{
1478 if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1479 [m_osxView setEnabled:enable];
1480}
1481
1482void wxWidgetCocoaImpl::PulseGauge()
1483{
1484}
1485
1486void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
1487{
1488}
1489
1490void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1491{
1492 NSControlSize size = NSRegularControlSize;
1493
1494 switch ( variant )
1495 {
1496 case wxWINDOW_VARIANT_NORMAL :
1497 size = NSRegularControlSize;
1498 break ;
1499
1500 case wxWINDOW_VARIANT_SMALL :
1501 size = NSSmallControlSize;
1502 break ;
1503
1504 case wxWINDOW_VARIANT_MINI :
1505 size = NSMiniControlSize;
1506 break ;
1507
1508 case wxWINDOW_VARIANT_LARGE :
1509 size = NSRegularControlSize;
1510 break ;
1511
1512 default:
1513 wxFAIL_MSG(wxT("unexpected window variant"));
1514 break ;
1515 }
1516 if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1517 [m_osxView setControlSize:size];
1518 else if ([m_osxView respondsToSelector:@selector(cell)])
1519 {
1520 id cell = [(id)m_osxView cell];
1521 if ([cell respondsToSelector:@selector(setControlSize:)])
1522 [cell setControlSize:size];
1523 }
1524}
1525
1526void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&, long, bool)
1527{
1528 if ([m_osxView respondsToSelector:@selector(setFont:)])
1529 [m_osxView setFont: font.OSXGetNSFont()];
1530}
1531
1532void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1533{
1534 WXWidget c = control ? control : (WXWidget) m_osxView;
1535 wxWidgetImpl::Associate( c, this ) ;
1536 if ([c respondsToSelector:@selector(setAction:)])
1537 {
1538 [c setTarget: c];
1539 [c setAction: @selector(controlAction:)];
1540 if ([c respondsToSelector:@selector(setDoubleAction:)])
1541 {
1542 [c setDoubleAction: @selector(controlDoubleAction:)];
1543 }
1544
1545 }
1546}
1547
1548bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
1549{
1550 wxKeyEvent wxevent(wxEVT_CHAR);
1551 SetupKeyEvent( wxevent, event, text );
1552 wxevent.SetEventObject(GetWXPeer());
1553
1554 return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1555}
1556
1557bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1558{
1559 wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1560 SetupKeyEvent( wxevent, event );
1561 wxevent.SetEventObject(GetWXPeer());
1562 bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
1563
1564 // this will fire higher level events, like insertText, to help
1565 // us handle EVT_CHAR, etc.
1566 if ( !m_hasEditor && [event type] == NSKeyDown)
1567 {
1568 m_lastKeyDownEvent = event;
1569 if ( !result )
1570 {
1571 if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1572 [[(NSScrollView*)m_osxView documentView] interpretKeyEvents:[NSArray arrayWithObject:event]];
1573 else
1574 [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
1575 result = true;
1576 }
1577 }
1578 return result;
1579}
1580
1581bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1582{
1583 NSPoint clickLocation;
1584 clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1585 wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1586 wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1587 SetupMouseEvent( wxevent , event ) ;
1588 wxevent.SetEventObject(GetWXPeer());
1589 wxevent.m_x = pt.x;
1590 wxevent.m_y = pt.y;
1591
1592 return GetWXPeer()->HandleWindowEvent(wxevent);
1593}
1594
1595void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
1596{
1597 wxWindow* thisWindow = GetWXPeer();
1598 if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1599 {
1600 thisWindow->MacInvalidateBorders();
1601 }
1602
1603 if ( receivedFocus )
1604 {
1605 wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
1606 wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1607 thisWindow->HandleWindowEvent(eventFocus);
1608
1609#if wxUSE_CARET
1610 if ( thisWindow->GetCaret() )
1611 thisWindow->GetCaret()->OnSetFocus();
1612#endif
1613
1614 wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
1615 event.SetEventObject(thisWindow);
1616 if (otherWindow)
1617 event.SetWindow(otherWindow->GetWXPeer());
1618 thisWindow->HandleWindowEvent(event) ;
1619 }
1620 else // !receivedFocuss
1621 {
1622#if wxUSE_CARET
1623 if ( thisWindow->GetCaret() )
1624 thisWindow->GetCaret()->OnKillFocus();
1625#endif
1626
1627 wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
1628
1629 wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
1630 event.SetEventObject(thisWindow);
1631 if (otherWindow)
1632 event.SetWindow(otherWindow->GetWXPeer());
1633 thisWindow->HandleWindowEvent(event) ;
1634 }
1635}
1636
1637void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
1638{
1639 NSPoint location = [NSEvent mouseLocation];
1640 location = [[m_osxView window] convertScreenToBase:location];
1641 NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
1642
1643 if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
1644 {
1645 [(NSCursor*)cursor.GetHCURSOR() set];
1646 }
1647 [[m_osxView window] invalidateCursorRectsForView:m_osxView];
1648}
1649
1650void wxWidgetCocoaImpl::CaptureMouse()
1651{
1652 [[m_osxView window] disableCursorRects];
1653}
1654
1655void wxWidgetCocoaImpl::ReleaseMouse()
1656{
1657 [[m_osxView window] enableCursorRects];
1658}
1659
1660void wxWidgetCocoaImpl::SetFlipped(bool flipped)
1661{
1662 m_isFlipped = flipped;
1663}
1664
1665//
1666// Factory methods
1667//
1668
1669wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
1670 wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
1671 long WXUNUSED(style), long WXUNUSED(extraStyle))
1672{
1673 NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
1674 wxNSView* v = [[wxNSView alloc] initWithFrame:r];
1675
1676 // temporary hook for dnd
1677 [v registerForDraggedTypes:[NSArray arrayWithObjects:
1678 NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
1679
1680 wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
1681 return c;
1682}
1683
1684wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
1685{
1686 NSWindow* tlw = now->GetWXWindow();
1687 wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
1688 wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
1689 c->InstallEventHandler();
1690 [tlw setContentView:v];
1691 return c;
1692}
wxWidgets (Impactor)