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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/cocoa/window.mm
3// Purpose: wxWindowCocoa
4// Author: David Elliott
5// Modified by:
6// Created: 2002/12/26
7// RCS-ID: $Id:
8// Copyright: (c) 2002 David Elliott
9// Licence: wxWindows license
10/////////////////////////////////////////////////////////////////////////////
11
12#include "wx/window.h"
13#include "wx/log.h"
14
15#import <Appkit/NSView.h>
16
17// normally the base classes aren't included, but wxWindow is special
18#ifdef __WXUNIVERSAL__
19IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
20#else
21IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
22#endif
23
24BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
25END_EVENT_TABLE()
26
27// Constructor
28void wxWindowCocoa::Init()
29{
30 InitBase();
31
32 m_cocoaNSView = NULL;
33 m_dummyNSView = NULL;
34 m_isBeingDeleted = FALSE;
35}
36
37// Constructor
38bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
39 const wxPoint& pos,
40 const wxSize& size,
41 long style,
42 const wxString& name)
43{
44 if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
45 return false;
46
47 // TODO: create the window
48 NSRect cocoaRect = NSMakeRect(10,10,20,20);
49 m_cocoaNSView = NULL;
50 SetNSView([[NSView alloc] initWithFrame: cocoaRect]);
51 [m_cocoaNSView release];
52
53 if (m_parent)
54 {
55 m_parent->AddChild(this);
56 m_parent->CocoaAddChild(this);
57 }
58
59 return TRUE;
60}
61
62// Destructor
63wxWindow::~wxWindow()
64{
65 DestroyChildren();
66
67 if(m_parent)
68 m_parent->RemoveChild(this);
69
70 CocoaRemoveFromParent();
71 SetNSView(NULL);
72}
73
74void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
75{
76 [child->m_cocoaNSView retain];
77 // NOTE: addSubView takes ownership of, but does not retain the subview
78 // Upon a removeFromView or closing the super view, the child WILL be
79 // released!!! I think the idea here is that normally you would alloc
80 // the subview and add it to the superview and this way you don't have
81 // to release what you just alloced. Unfortunately, that doesn't
82 // make sense for wxCocoa, so we do this instead.
83 [m_cocoaNSView addSubview: child->m_cocoaNSView];
84 wxASSERT(!child->m_dummyNSView);
85 child->m_isShown = true;
86}
87
88void wxWindowCocoa::CocoaRemoveFromParent(void)
89{
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90 if(m_dummyNSView)
91 {
c1f7d193 92 wxASSERT(m_cocoaNSView);
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93 // balances the alloc
94 [m_dummyNSView removeFromSuperview];
95 // But since we also retained it ourselves
96 [m_dummyNSView release];
97 m_dummyNSView = nil;
98 // m_cocoaNSView has of course already been removed by virtue of
99 // replaceSubview: m_cocoaNSView with: m_dummyNSView
100 }
101 else
102 [m_cocoaNSView removeFromSuperview];
103}
104
105void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
106{
107 bool need_debug = cocoaNSView || m_cocoaNSView;
108 if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d",this,m_cocoaNSView,[m_cocoaNSView retainCount]);
109 if(m_cocoaNSView)
110 DisassociateNSView(m_cocoaNSView);
111 [cocoaNSView retain];
112 [m_cocoaNSView release];
113 m_cocoaNSView = cocoaNSView;
114 if(m_cocoaNSView)
115 AssociateNSView(m_cocoaNSView);
116 if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d",this,cocoaNSView,[cocoaNSView retainCount]);
117}
118
119void wxWindowCocoa::Cocoa_FrameChanged(void)
120{
121 wxLogDebug("Cocoa_FrameChanged");
122 wxSizeEvent event(GetSize(), m_windowId);
123 event.SetEventObject(this);
124 GetEventHandler()->ProcessEvent(event);
125}
126
127bool wxWindow::Close(bool force)
128{
129 return false;
130}
131
132bool wxWindow::Show(bool show)
133{
134 // If the window is marked as visible, then it shouldn't have a dummy view
135 // If the window is marked hidden, then it should have a dummy view
136 wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),"wxWindow: m_isShown does not agree with m_dummyNSView");
137 // Return false if there isn't a window to show or hide
138 if(!m_cocoaNSView)
139 return false;
140 // Return false if the state isn't changing
141 if( show == m_isShown )
142 return false;
143 if(show)
144 {
145 // replaceSubView releases m_dummyNSView, balancing the alloc
146 [m_cocoaNSView retain];
147 [[m_dummyNSView superview] replaceSubview:m_dummyNSView with:m_cocoaNSView];
148 // But since we also retained it ourselves
149 [m_dummyNSView release];
150 m_dummyNSView = nil;
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151 }
152 else
153 {
154 m_dummyNSView = [[NSView alloc] initWithFrame: [m_cocoaNSView frame]];
155 [m_dummyNSView retain];
156 // NOTE: replaceSubView will cause m_cocaNSView to be released
157 [[m_cocoaNSView superview] replaceSubview:m_cocoaNSView with:m_dummyNSView];
158 // m_coocaNSView is now only retained by us
fb896a32 159 }
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160 m_isShown = show;
161 return true;
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162}
163
164void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
165{
166 wxLogDebug("wxWindow=%p::DoSetSizeWindow(%d,%d,%d,%d,Auto: %s%s)",this,x,y,width,height,(sizeFlags&wxSIZE_AUTO_WIDTH)?"W":".",sizeFlags&wxSIZE_AUTO_HEIGHT?"H":".");
167 int currentX, currentY;
168 int currentW, currentH;
169 DoGetPosition(&currentX, &currentY);
170 DoGetSize(&currentW, &currentH);
171 if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
172 x=currentX;
173 if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
174 y=currentY;
175
176 AdjustForParentClientOrigin(x,y,sizeFlags);
177
178 wxSize size(-1,-1);
179
180 if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
181 {
182 if(sizeFlags&wxSIZE_AUTO_WIDTH)
183 {
184 size=DoGetBestSize();
185 width=size.x;
186 }
187 else
188 width=currentW;
189 }
190 if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
191 {
192 if(sizeFlags&wxSIZE_AUTO_HEIGHT)
193 {
194 if(size.x==-1)
195 size=DoGetBestSize();
196 height=size.y;
197 }
198 else
199 height=currentH;
200 }
201 DoMoveWindow(x,y,width,height);
202}
203
204void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
205{
206 wxLogDebug("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
207
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208 NSView *nsview = m_dummyNSView?m_dummyNSView:m_cocoaNSView;
209 NSView *superview = [nsview superview];
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210 wxCHECK_RET(superview,"NSView does not have a superview");
211 NSRect parentRect = [superview frame];
212
213 NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
214 [m_cocoaNSView setFrame: cocoaRect];
215 // Also change the dummy's size
216 if(m_dummyNSView)
217 [m_dummyNSView setFrame: cocoaRect];
218}
219
220// Get total size
221void wxWindow::DoGetSize(int *w, int *h) const
222{
223 NSRect cocoaRect = [m_cocoaNSView frame];
224 if(w)
225 *w=(int)cocoaRect.size.width;
226 if(h)
227 *h=(int)cocoaRect.size.height;
228 wxLogDebug("wxWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
229}
230
231void wxWindow::DoGetPosition(int *x, int *y) const
232{
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233 NSView *nsview = m_dummyNSView?m_dummyNSView:m_cocoaNSView;
234 NSView *superview = [nsview superview];
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235 wxCHECK_RET(superview,"NSView does not have a superview");
236 NSRect parentRect = [superview frame];
237
576a1544 238 NSRect cocoaRect = [nsview frame];
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239 if(x)
240 *x=(int)cocoaRect.origin.x;
241 if(y)
242 *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
243 wxLogDebug("wxWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
244}
245
246WXWidget wxWindow::GetHandle() const
247{
248 return m_cocoaNSView;
249}
250
251void wxWindow::SetFocus()
252{
253 // TODO
254}
255
256void wxWindow::DoCaptureMouse()
257{
258 // TODO
259}
260
261void wxWindow::DoReleaseMouse()
262{
263 // TODO
264}
265
266void wxWindow::DoScreenToClient(int *x, int *y) const
267{
268 // TODO
269}
270
271void wxWindow::DoClientToScreen(int *x, int *y) const
272{
273 // TODO
274}
275
276// Get size *available for subwindows* i.e. excluding menu bar etc.
277void wxWindow::DoGetClientSize(int *x, int *y) const
278{
279 wxLogDebug("DoGetClientSize:");
280 wxWindowCocoa::DoGetSize(x,y);
281 // TODO: Actually account for menubar, borders, etc...
282}
283
284void wxWindow::DoSetClientSize(int width, int height)
285{
286 wxLogDebug("DoSetClientSize=(%d,%d)",width,height);
287 // TODO
288}
289
290int wxWindow::GetCharHeight() const
291{
292 // TODO
293 return 0;
294}
295
296int wxWindow::GetCharWidth() const
297{
298 // TODO
299 return 0;
300}
301
302void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
303 int *descent, int *externalLeading, const wxFont *theFont) const
304{
305 // TODO
306}
307
308void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
309{
310 // TODO
311}
312
313// Coordinates relative to the window
314void wxWindow::WarpPointer (int x_pos, int y_pos)
315{
316 // TODO
317}
318
319int wxWindow::GetScrollPos(int orient) const
320{
321 // TODO
322 return 0;
323}
324
325// This now returns the whole range, not just the number
326// of positions that we can scroll.
327int wxWindow::GetScrollRange(int orient) const
328{
329 // TODO
330 return 0;
331}
332
333int wxWindow::GetScrollThumb(int orient) const
334{
335 // TODO
336 return 0;
337}
338
339void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
340{
341 // TODO
342}
343
344// New function that will replace some of the above.
345void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
346 int range, bool refresh)
347{
348 // TODO
349}
350
351// Does a physical scroll
352void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
353{
354 // TODO
355}
356
357bool wxWindow::SetFont(const wxFont& font)
358{
359 // TODO
360 return TRUE;
361}
362
363void wxWindow::Clear()
364{
365 // TODO
366}
367
368// Raise the window to the top of the Z order
369void wxWindow::Raise()
370{
371 // TODO
372}
373
374// Lower the window to the bottom of the Z order
375void wxWindow::Lower()
376{
377 // TODO
378}
379
380bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
381{
382 return FALSE;
383}
384
385// Get the window with the focus
386wxWindow *wxWindowBase::FindFocus()
387{
388 // TODO
389 return NULL;
390}
391
392/* static */ wxWindow *wxWindowBase::GetCapture()
393{
394 // TODO
395 return NULL;
396}
397
398wxWindow *wxGetActiveWindow()
399{
400 // TODO
401 return NULL;
402}
403