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