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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/cocoa/frame.mm
3 // Purpose: wxFrame
4 // Author: David Elliott
5 // Modified by:
6 // Created: 2003/03/16
7 // RCS-ID: $Id$
8 // Copyright: (c) 2003 David Elliott
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #include "wx/wxprec.h"
13
14 #include "wx/frame.h"
15
16 #ifndef WX_PRECOMP
17 #include "wx/log.h"
18 #include "wx/app.h"
19 #include "wx/menu.h"
20 #include "wx/toolbar.h"
21 #include "wx/statusbr.h"
22 #endif // WX_PRECOMP
23
24 #include "wx/cocoa/autorelease.h"
25 #include "wx/cocoa/mbarman.h"
26
27 #import <AppKit/NSWindow.h>
28 #import <AppKit/NSApplication.h>
29 #import <AppKit/NSView.h>
30 #import <AppKit/NSMenuItem.h>
31
32 // wxFrame
33
34 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
35 END_EVENT_TABLE()
36
37 void wxFrame::Init()
38 {
39 m_frameNSView = nil;
40 }
41
42 bool wxFrame::Create(wxWindow *parent,
43 wxWindowID winid,
44 const wxString& title,
45 const wxPoint& pos,
46 const wxSize& size,
47 long style,
48 const wxString& name)
49 {
50 bool rt = wxTopLevelWindow::Create(parent,winid,title,pos,size,style,name);
51
52 return rt;
53 }
54
55 wxFrame::~wxFrame()
56 {
57 [m_frameNSView release];
58 }
59
60 // -------------------------------------------------------------------
61 // Menubar
62 void wxFrame::AttachMenuBar(wxMenuBar *mbar)
63 {
64 wxFrameBase::AttachMenuBar(mbar);
65 wxMenuBarManager::GetInstance()->UpdateMenuBar();
66 }
67
68 void wxFrame::DetachMenuBar()
69 {
70 wxFrameBase::DetachMenuBar();
71 wxMenuBarManager::GetInstance()->UpdateMenuBar();
72 }
73
74 void wxFrame::SetMenuBar(wxMenuBar *menubar)
75 {
76 if ( menubar == GetMenuBar() )
77 {
78 // nothing to do
79 return;
80 }
81
82 wxFrameBase::DetachMenuBar();
83 wxFrameBase::AttachMenuBar(menubar);
84 wxMenuBarManager::GetInstance()->UpdateMenuBar();
85 }
86
87 wxMenuBar* wxFrame::GetAppMenuBar(wxCocoaNSWindow *win)
88 {
89 if(GetMenuBar())
90 return GetMenuBar();
91 return wxFrameBase::GetAppMenuBar(win);
92 }
93
94 void wxFrame::CocoaDelegate_wxMenuItemAction(WX_NSMenuItem menuItem)
95 {
96 wxLogTrace(wxTRACE_COCOA,wxT("wxFrame::wxMenuItemAction"));
97 wxMenuItem *item = wxMenuItem::GetFromCocoa(menuItem);
98 wxCHECK_RET(item,wxT("wxMenuItemAction received but no wxMenuItem exists!"));
99
100 wxMenu *menu = item->GetMenu();
101 wxCHECK_RET(menu,wxT("wxMenuItemAction received but wxMenuItem is not in a wxMenu!"));
102
103 // Since we're handling the delegate messages there's a very good chance
104 // we'll receive a menu action from an item with a nil target.
105 wxMenuBar *menubar = menu->GetMenuBar();
106 if(menubar)
107 {
108 wxFrame *frame = menubar->GetFrame();
109 wxASSERT_MSG(frame==this, wxT("Received wxMenuItemAction in NSWindow delegate from a menu item attached to a different frame."));
110 frame->ProcessCommand(item->GetId());
111 }
112 else
113 wxLogDebug(wxT("Received wxMenuItemAction in NSWindow delegate from an unknown menu item."));
114 }
115
116 bool wxFrame::CocoaDelegate_validateMenuItem(WX_NSMenuItem menuItem)
117 {
118 SEL itemAction = [menuItem action];
119 if(itemAction == @selector(wxMenuItemAction:))
120 {
121 wxMenuItem *item = wxMenuItem::GetFromCocoa(menuItem);
122 wxCHECK_MSG(item,false,wxT("validateMenuItem received but no wxMenuItem exists!"));
123 // TODO: do more sanity checking
124 return item->IsEnabled();
125 }
126 // TODO: else if cut/copy/paste
127 wxLogDebug(wxT("Asked to validate an unknown menu item"));
128 return false;
129 }
130
131 // -------------------------------------------------------------------
132 // Origin/Size
133 wxPoint wxFrame::GetClientAreaOrigin() const
134 {
135 return wxPoint(0,0);
136 }
137
138 void wxFrame::CocoaSetWxWindowSize(int width, int height)
139 {
140 if(m_frameStatusBar)
141 height += m_frameStatusBar->GetSize().y;
142 #if wxUSE_TOOLBAR
143 if(m_frameToolBar)
144 height += m_frameToolBar->GetSize().y;
145 #endif //wxUSE_TOOLBAR
146 wxTopLevelWindow::CocoaSetWxWindowSize(width,height);
147 }
148
149 // -------------------------------------------------------------------
150 WX_NSView wxFrame::GetNonClientNSView()
151 {
152 if(m_frameNSView)
153 return m_frameNSView;
154 return GetNSViewForSuperview();
155 }
156
157 void wxFrame::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
158 {
159 // If we have the additional toolbar/statbar view, then the
160 // default replaceSubview will work. Otherwise, the old view
161 // should be the content view and should be replaced that way
162 if(m_frameNSView)
163 wxWindow::CocoaReplaceView(oldView, newView);
164 else
165 wxTopLevelWindow::CocoaReplaceView(oldView, newView);
166 }
167
168 void wxFrame::UpdateFrameNSView()
169 {
170 if(!m_frameNSView)
171 { // NOTE: We only need a plain NSView here since we don't associate it with ourselves.
172 m_frameNSView = [[NSView alloc] initWithFrame:[[m_cocoaNSWindow contentView] frame]];
173 [m_cocoaNSWindow setContentView: m_frameNSView];
174 [m_frameNSView addSubview:m_cocoaNSView];
175 }
176 NSRect frameRect = [m_frameNSView frame];
177 float tbarheight = 0.0;
178 #if wxUSE_TOOLBAR
179 if(m_frameToolBar)
180 {
181 NSView *tbarNSView = m_frameToolBar->GetNSViewForSuperview();
182 // If the toolbar doesn't have a superview then set it to our
183 // content view.
184 if(![tbarNSView superview])
185 [m_frameNSView addSubview: tbarNSView];
186 // Do this after addSubView so that SetSize can work
187 m_frameToolBar->SetSize(m_frameToolBar->DoGetBestSize());
188 NSRect tbarRect = [tbarNSView frame];
189 tbarRect.size.width = frameRect.size.width;
190 tbarRect.origin.x = 0.0;
191 tbarRect.origin.y = frameRect.size.height - tbarRect.size.height;
192 [tbarNSView setFrame:tbarRect];
193 // width expands, bottom margin expands
194 [tbarNSView setAutoresizingMask: NSViewWidthSizable|NSViewMinYMargin];
195 tbarheight = tbarRect.size.height;
196 }
197 #endif //wxUSE_TOOLBAR
198 float sbarheight = 0.0;
199 if(m_frameStatusBar)
200 {
201 NSView *sbarNSView = m_frameStatusBar->GetNSViewForSuperview();
202 if(![sbarNSView superview])
203 [m_frameNSView addSubview: sbarNSView];
204 NSRect sbarRect = [sbarNSView frame];
205 sbarRect.size.width = frameRect.size.width;
206 sbarRect.origin.x = 0.0;
207 sbarRect.origin.y = 0.0;
208 [sbarNSView setFrame:sbarRect];
209 // width expands, top margin expands
210 [sbarNSView setAutoresizingMask: NSViewWidthSizable|NSViewMaxYMargin];
211 sbarheight = sbarRect.size.height;
212 }
213 wxLogTrace(wxTRACE_COCOA,wxT("frame height=%f, tbar=%f, sbar=%f"),frameRect.size.height,tbarheight,sbarheight);
214 NSRect innerRect = [m_cocoaNSView frame];
215 innerRect.size.height = frameRect.size.height - tbarheight - sbarheight;
216 innerRect.origin.y = sbarheight;
217 [m_cocoaNSView setFrame:innerRect];
218 [m_cocoaNSView setAutoresizingMask: NSViewWidthSizable|NSViewHeightSizable];
219 // Don't let the frame get smaller than the toolbar+statusbar height
220 NSRect frameMinRect = [NSWindow frameRectForContentRect:
221 NSMakeRect(0.0,0.0,0.0,tbarheight+sbarheight)
222 styleMask: [m_cocoaNSWindow styleMask]];
223 [m_cocoaNSWindow setMinSize:frameMinRect.size];
224 }
225
226 void wxFrame::SetStatusBar(wxStatusBar *statusbar)
227 {
228 if(m_frameStatusBar)
229 {
230 [m_frameStatusBar->GetNSViewForSuperview() removeFromSuperview];
231 [m_frameStatusBar->GetNSViewForSuperview() setAutoresizingMask: NSViewMinYMargin];
232 if(m_frameStatusBar->GetParent())
233 m_frameStatusBar->GetParent()->CocoaAddChild(m_frameStatusBar);
234 }
235 m_frameStatusBar = statusbar;
236 if(m_frameStatusBar)
237 {
238 m_frameStatusBar->CocoaRemoveFromParent();
239 }
240 UpdateFrameNSView();
241 }
242
243 wxStatusBar* wxFrame::CreateStatusBar(int number,
244 long style,
245 wxWindowID winid,
246 const wxString& name)
247 {
248 wxAutoNSAutoreleasePool pool;
249 wxFrameBase::CreateStatusBar(number,style,winid,name);
250 if(m_frameStatusBar)
251 {
252 m_frameStatusBar->CocoaRemoveFromParent();
253 }
254 UpdateFrameNSView();
255 return m_frameStatusBar;
256 }
257
258 #if wxUSE_TOOLBAR
259 void wxFrame::SetToolBar(wxToolBar *toolbar)
260 {
261 if(m_frameToolBar)
262 {
263 m_frameToolBar->SetOwningFrame(NULL);
264 [m_frameToolBar->GetNSViewForSuperview() removeFromSuperview];
265 [m_frameToolBar->GetNSViewForSuperview() setAutoresizingMask: NSViewMinYMargin];
266 if(m_frameToolBar->GetParent())
267 m_frameToolBar->GetParent()->CocoaAddChild(m_frameToolBar);
268 }
269 m_frameToolBar = toolbar;
270 if(m_frameToolBar)
271 {
272 m_frameToolBar->CocoaRemoveFromParent();
273 m_frameToolBar->SetOwningFrame(this);
274 }
275 UpdateFrameNSView();
276 }
277
278 wxToolBar* wxFrame::CreateToolBar(long style,
279 wxWindowID winid,
280 const wxString& name)
281 {
282 wxAutoNSAutoreleasePool pool;
283 return wxFrameBase::CreateToolBar(style,winid,name);
284 }
285 #endif // wxUSE_TOOLBAR
286
287 void wxFrame::PositionStatusBar()
288 {
289 }