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: frame.mm 47398 2007-07-12 21:17:27Z DE $
8// Copyright:   (c) 2003 David Elliott
9// Licence:     wxWidgets 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
34BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
35END_EVENT_TABLE()
36
37IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
38
39void wxFrame::Init()
40{
41    m_frameNSView = nil;
42}
43
44bool wxFrame::Create(wxWindow *parent,
45           wxWindowID winid,
46           const wxString& title,
47           const wxPoint& pos,
48           const wxSize& size,
49           long style,
50           const wxString& name)
51{
52    bool rt = wxTopLevelWindow::Create(parent,winid,title,pos,size,style,name);
53
54    return rt;
55}
56
57wxFrame::~wxFrame()
58{
59    [m_frameNSView release];
60}
61
62// -------------------------------------------------------------------
63// Menubar
64void wxFrame::AttachMenuBar(wxMenuBar *mbar)
65{
66    wxFrameBase::AttachMenuBar(mbar);
67    wxMenuBarManager::GetInstance()->UpdateMenuBar();
68}
69
70void wxFrame::DetachMenuBar()
71{
72    wxFrameBase::DetachMenuBar();
73    wxMenuBarManager::GetInstance()->UpdateMenuBar();
74}
75
76void wxFrame::SetMenuBar(wxMenuBar *menubar)
77{
78    if ( menubar == GetMenuBar() )
79    {
80        // nothing to do
81        return;
82    }
83
84    wxFrameBase::DetachMenuBar();
85    wxFrameBase::AttachMenuBar(menubar);
86    wxMenuBarManager::GetInstance()->UpdateMenuBar();
87}
88
89wxMenuBar* wxFrame::GetAppMenuBar(wxCocoaNSWindow *win)
90{
91    if(GetMenuBar())
92        return GetMenuBar();
93    return wxFrameBase::GetAppMenuBar(win);
94}
95
96void wxFrame::CocoaDelegate_wxMenuItemAction(WX_NSMenuItem menuItem)
97{
98    wxLogTrace(wxTRACE_COCOA,wxT("wxFrame::wxMenuItemAction"));
99    wxMenuItem *item = wxMenuItem::GetFromCocoa(menuItem);
100    wxCHECK_RET(item,wxT("wxMenuItemAction received but no wxMenuItem exists!"));
101
102    wxMenu *menu = item->GetMenu();
103    wxCHECK_RET(menu,wxT("wxMenuItemAction received but wxMenuItem is not in a wxMenu!"));
104
105    // Since we're handling the delegate messages there's a very good chance
106    // we'll receive a menu action from an item with a nil target.
107    wxMenuBar *menubar = menu->GetMenuBar();
108    if(menubar)
109    {
110        wxFrame *frame = menubar->GetFrame();
111        wxASSERT_MSG(frame==this, wxT("Received wxMenuItemAction in NSWindow delegate from a menu item attached to a different frame."));
112        frame->ProcessCommand(item->GetId());
113    }
114    else
115        wxLogDebug(wxT("Received wxMenuItemAction in NSWindow delegate from an unknown menu item."));
116}
117
118bool wxFrame::CocoaDelegate_validateMenuItem(WX_NSMenuItem menuItem)
119{
120    SEL itemAction = [menuItem action];
121    if(itemAction == @selector(wxMenuItemAction:))
122    {
123        wxMenuItem *item = wxMenuItem::GetFromCocoa(menuItem);
124        wxCHECK_MSG(item,false,wxT("validateMenuItem received but no wxMenuItem exists!"));
125        // TODO: do more sanity checking
126        return item->IsEnabled();
127    }
128    // TODO: else if cut/copy/paste
129    wxLogDebug(wxT("Asked to validate an unknown menu item"));
130    return false;
131}
132
133// -------------------------------------------------------------------
134// Origin/Size
135wxPoint wxFrame::GetClientAreaOrigin() const
136{
137    return wxPoint(0,0);
138}
139
140void wxFrame::CocoaSetWxWindowSize(int width, int height)
141{
142    if(m_frameStatusBar)
143        height += m_frameStatusBar->GetSize().y;
144#if wxUSE_TOOLBAR
145    if(m_frameToolBar)
146        height += m_frameToolBar->GetSize().y;
147#endif //wxUSE_TOOLBAR
148    wxTopLevelWindow::CocoaSetWxWindowSize(width,height);
149}
150
151// -------------------------------------------------------------------
152WX_NSView wxFrame::GetNonClientNSView()
153{
154    if(m_frameNSView)
155        return m_frameNSView;
156    return GetNSViewForSuperview();
157}
158
159void wxFrame::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
160{
161    // If we have the additional toolbar/statbar view, then the
162    // default replaceSubview will work. Otherwise, the old view
163    // should be the content view and should be replaced that way
164    if(m_frameNSView)
165        wxWindow::CocoaReplaceView(oldView, newView);
166    else
167        wxTopLevelWindow::CocoaReplaceView(oldView, newView);
168}
169
170void wxFrame::UpdateFrameNSView()
171{
172    if(!m_frameNSView)
173    {	// NOTE: We only need a plain NSView here since we don't associate it with ourselves.
174        m_frameNSView = [[NSView alloc] initWithFrame:[[m_cocoaNSWindow contentView] frame]];
175        [m_cocoaNSWindow setContentView: m_frameNSView];
176        [m_frameNSView addSubview:m_cocoaNSView];
177    }
178    NSRect frameRect = [m_frameNSView frame];
179    float tbarheight = 0.0;
180#if wxUSE_TOOLBAR
181    if(m_frameToolBar)
182    {
183        NSView *tbarNSView = m_frameToolBar->GetNSViewForSuperview();
184        // If the toolbar doesn't have a superview then set it to our
185        // content view.
186        if(![tbarNSView superview])
187            [m_frameNSView addSubview: tbarNSView];
188        // Do this after addSubView so that SetSize can work
189        m_frameToolBar->SetSize(m_frameToolBar->DoGetBestSize());
190        NSRect tbarRect = [tbarNSView frame];
191        tbarRect.size.width = frameRect.size.width;
192        tbarRect.origin.x = 0.0;
193        tbarRect.origin.y = frameRect.size.height - tbarRect.size.height;
194        [tbarNSView setFrame:tbarRect];
195        // width expands, bottom margin expands
196        [tbarNSView setAutoresizingMask: NSViewWidthSizable|NSViewMinYMargin];
197        tbarheight = tbarRect.size.height;
198    }
199#endif //wxUSE_TOOLBAR
200    float sbarheight = 0.0;
201    if(m_frameStatusBar)
202    {
203        NSView *sbarNSView = m_frameStatusBar->GetNSViewForSuperview();
204        if(![sbarNSView superview])
205            [m_frameNSView addSubview: sbarNSView];
206        NSRect sbarRect = [sbarNSView frame];
207        sbarRect.size.width = frameRect.size.width;
208        sbarRect.origin.x = 0.0;
209        sbarRect.origin.y = 0.0;
210        [sbarNSView setFrame:sbarRect];
211        // width expands, top margin expands
212        [sbarNSView setAutoresizingMask: NSViewWidthSizable|NSViewMaxYMargin];
213        sbarheight = sbarRect.size.height;
214    }
215    wxLogTrace(wxTRACE_COCOA,wxT("frame height=%f, tbar=%f, sbar=%f"),frameRect.size.height,tbarheight,sbarheight);
216    NSRect innerRect = [m_cocoaNSView frame];
217    innerRect.size.height = frameRect.size.height - tbarheight - sbarheight;
218    innerRect.origin.y = sbarheight;
219    [m_cocoaNSView setFrame:innerRect];
220    [m_cocoaNSView setAutoresizingMask: NSViewWidthSizable|NSViewHeightSizable];
221    // Don't let the frame get smaller than the toolbar+statusbar height
222    NSRect frameMinRect = [NSWindow frameRectForContentRect:
223            NSMakeRect(0.0,0.0,0.0,tbarheight+sbarheight)
224        styleMask: [m_cocoaNSWindow styleMask]];
225    [m_cocoaNSWindow setMinSize:frameMinRect.size];
226}
227
228void wxFrame::SetStatusBar(wxStatusBar *statusbar)
229{
230    if(m_frameStatusBar)
231    {
232        [m_frameStatusBar->GetNSViewForSuperview() removeFromSuperview];
233        [m_frameStatusBar->GetNSViewForSuperview() setAutoresizingMask: NSViewMinYMargin];
234        if(m_frameStatusBar->GetParent())
235            m_frameStatusBar->GetParent()->CocoaAddChild(m_frameStatusBar);
236    }
237    m_frameStatusBar = statusbar;
238    if(m_frameStatusBar)
239    {
240        m_frameStatusBar->CocoaRemoveFromParent();
241    }
242    UpdateFrameNSView();
243}
244
245wxStatusBar* wxFrame::CreateStatusBar(int number,
246                                          long style,
247                                          wxWindowID winid,
248                                          const wxString& name)
249{
250    wxAutoNSAutoreleasePool pool;
251    wxFrameBase::CreateStatusBar(number,style,winid,name);
252    if(m_frameStatusBar)
253    {
254        m_frameStatusBar->CocoaRemoveFromParent();
255    }
256    UpdateFrameNSView();
257    return m_frameStatusBar;
258}
259
260#if wxUSE_TOOLBAR
261void wxFrame::SetToolBar(wxToolBar *toolbar)
262{
263    if(m_frameToolBar)
264    {
265        m_frameToolBar->SetOwningFrame(NULL);
266        [m_frameToolBar->GetNSViewForSuperview() removeFromSuperview];
267        [m_frameToolBar->GetNSViewForSuperview() setAutoresizingMask: NSViewMinYMargin];
268        if(m_frameToolBar->GetParent())
269            m_frameToolBar->GetParent()->CocoaAddChild(m_frameToolBar);
270    }
271    m_frameToolBar = toolbar;
272    if(m_frameToolBar)
273    {
274        m_frameToolBar->CocoaRemoveFromParent();
275        m_frameToolBar->SetOwningFrame(this);
276    }
277    UpdateFrameNSView();
278}
279
280wxToolBar* wxFrame::CreateToolBar(long style,
281                                      wxWindowID winid,
282                                      const wxString& name)
283{
284    wxAutoNSAutoreleasePool pool;
285    return wxFrameBase::CreateToolBar(style,winid,name);
286}
287#endif // wxUSE_TOOLBAR
288
289void wxFrame::PositionStatusBar()
290{
291}
292