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fb896a32 DE |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/cocoa/dialog.mm | |
3 | // Purpose: wxDialog class | |
4 | // Author: David Elliott | |
5 | // Modified by: | |
6 | // Created: 2002/12/15 | |
ec157c8f | 7 | // RCS-ID: $Id: |
fb896a32 | 8 | // Copyright: 2002 David Elliott |
ec157c8f | 9 | // Licence: wxWidgets licence |
fb896a32 DE |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
449c5673 | 12 | #include "wx/wxprec.h" |
fdf565fe WS |
13 | |
14 | #include "wx/dialog.h" | |
15 | ||
449c5673 DE |
16 | #ifndef WX_PRECOMP |
17 | #include "wx/log.h" | |
18 | #include "wx/app.h" | |
449c5673 DE |
19 | #include "wx/settings.h" |
20 | #endif //WX_PRECOMP | |
fb896a32 | 21 | |
7fc77f30 | 22 | #include "wx/cocoa/autorelease.h" |
35812955 | 23 | #include "wx/cocoa/string.h" |
7fc77f30 | 24 | |
fb896a32 DE |
25 | #import <AppKit/NSPanel.h> |
26 | #import <AppKit/NSApplication.h> | |
47885968 DE |
27 | #import <AppKit/NSEvent.h> |
28 | #import <Foundation/NSRunLoop.h> | |
fb896a32 DE |
29 | |
30 | // Lists to keep track of windows, so we can disable/enable them | |
31 | // for modal dialogs | |
32 | static wxWindowList wxModalDialogs; | |
33 | ||
34 | IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow) | |
35 | ||
fb896a32 DE |
36 | WX_IMPLEMENT_COCOA_OWNER(wxDialog,NSPanel,NSWindow,NSWindow) |
37 | ||
38 | void wxDialog::Init() | |
39 | { | |
90c10896 | 40 | m_isModal = false; |
ec157c8f | 41 | SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); |
fb896a32 DE |
42 | } |
43 | ||
44 | bool wxDialog::Create(wxWindow *parent, wxWindowID winid, | |
45 | const wxString& title, | |
46 | const wxPoint& pos, | |
47 | const wxSize& size, | |
48 | long style, | |
49 | const wxString& name) | |
50 | { | |
7fc77f30 | 51 | wxAutoNSAutoreleasePool pool; |
fb896a32 DE |
52 | wxTopLevelWindows.Append(this); |
53 | ||
54 | if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name)) | |
55 | return false; | |
56 | ||
57 | if (parent) | |
58 | parent->AddChild(this); | |
59 | ||
60 | NSRect cocoaRect = NSMakeRect(300,300,200,200); | |
61 | ||
62 | unsigned int cocoaStyle = 0; | |
63 | cocoaStyle |= NSTitledWindowMask; | |
64 | cocoaStyle |= NSClosableWindowMask; | |
65 | cocoaStyle |= NSMiniaturizableWindowMask; | |
66 | cocoaStyle |= NSResizableWindowMask; | |
67 | ||
68 | m_cocoaNSWindow = NULL; | |
69 | SetNSPanel([[NSPanel alloc] initWithContentRect:cocoaRect styleMask:cocoaStyle backing:NSBackingStoreBuffered defer:NO]); | |
70 | // NOTE: SetNSWindow has retained the Cocoa object for this object. | |
71 | // Because we do not release on close, the following release matches the | |
72 | // above alloc and thus the retain count will be 1. | |
73 | [m_cocoaNSWindow release]; | |
48580976 | 74 | wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxDialog m_cocoaNSWindow retainCount=%d"),[m_cocoaNSWindow retainCount]); |
35812955 DE |
75 | [m_cocoaNSWindow setTitle:wxNSStringWithWxString(title)]; |
76 | [m_cocoaNSWindow setHidesOnDeactivate:NO]; | |
fb896a32 DE |
77 | |
78 | return true; | |
79 | } | |
80 | ||
81 | wxDialog::~wxDialog() | |
82 | { | |
162c4aad | 83 | DisassociateNSPanel(GetNSPanel()); |
fb896a32 DE |
84 | } |
85 | ||
9692f42b | 86 | void wxDialog::CocoaDelegate_windowWillClose(void) |
fb896a32 DE |
87 | { |
88 | m_closed = true; | |
89 | /* Actually, this isn't true anymore */ | |
48580976 | 90 | wxLogTrace(wxTRACE_COCOA,wxT("Woah: Dialogs are not generally closed")); |
fb896a32 DE |
91 | } |
92 | ||
93 | void wxDialog::SetModal(bool flag) | |
94 | { | |
90c10896 | 95 | wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") ); |
fb896a32 DE |
96 | } |
97 | ||
98 | bool wxDialog::Show(bool show) | |
99 | { | |
0411b864 DE |
100 | if(m_isShown == show) |
101 | return false; | |
90c10896 | 102 | |
fb896a32 | 103 | if(show) |
fb896a32 | 104 | { |
90c10896 DE |
105 | wxAutoNSAutoreleasePool pool; |
106 | InitDialog(); | |
107 | if(IsModal()) | |
108 | { // ShowModal() will show the dialog | |
109 | m_isShown = true; | |
110 | return true; | |
fb896a32 | 111 | } |
90c10896 DE |
112 | } |
113 | else | |
114 | { | |
115 | if(IsModal()) | |
116 | { // this doesn't hide the dialog, base class Show(false) does. | |
48580976 | 117 | wxLogTrace(wxTRACE_COCOA,wxT("abortModal")); |
fb896a32 DE |
118 | [wxTheApp->GetNSApplication() abortModal]; |
119 | wxModalDialogs.DeleteObject(this); | |
90c10896 | 120 | m_isModal = false; |
fb896a32 DE |
121 | } |
122 | } | |
90c10896 | 123 | return wxTopLevelWindow::Show(show); |
fb896a32 DE |
124 | } |
125 | ||
90c10896 DE |
126 | // Shows the dialog and begins a modal event loop. When the event loop |
127 | // is stopped (via EndModal()) it returns the exit code. | |
fb896a32 DE |
128 | int wxDialog::ShowModal() |
129 | { | |
90c10896 DE |
130 | wxCHECK_MSG(!IsModal(),GetReturnCode(),wxT("wxDialog::ShowModal called within its own modal loop")); |
131 | ||
132 | // Show(true) will set m_isShown = true | |
133 | m_isShown = false; | |
134 | m_isModal = true; | |
135 | wxModalDialogs.Append(this); | |
136 | ||
137 | wxLogTrace(wxTRACE_COCOA,wxT("runModal")); | |
138 | NSApplication *theNSApp = wxTheApp->GetNSApplication(); | |
139 | // If the app hasn't started, flush the event queue | |
140 | // If we don't do this, the Dock doesn't get the message that | |
141 | // the app has started so will refuse to activate it. | |
142 | if(![theNSApp isRunning]) | |
143 | { | |
144 | // We should only do a few iterations so one pool should be okay | |
145 | wxAutoNSAutoreleasePool pool; | |
146 | while(NSEvent *event = [theNSApp | |
147 | nextEventMatchingMask:NSAnyEventMask | |
148 | untilDate:[NSDate distantPast] | |
149 | inMode:NSDefaultRunLoopMode | |
150 | dequeue: YES]) | |
151 | { | |
152 | [theNSApp sendEvent: event]; | |
153 | } | |
154 | } | |
155 | ||
fb896a32 | 156 | Show(true); |
90c10896 DE |
157 | do { |
158 | wxAutoNSAutoreleasePool pool; | |
159 | [wxTheApp->GetNSApplication() runModalForWindow:m_cocoaNSWindow]; | |
160 | } while(0); | |
161 | wxLogTrace(wxTRACE_COCOA,wxT("runModal END")); | |
162 | ||
fb896a32 DE |
163 | return GetReturnCode(); |
164 | } | |
165 | ||
fb896a32 DE |
166 | void wxDialog::EndModal(int retCode) |
167 | { | |
32794053 | 168 | wxASSERT_MSG(IsModal(), wxT("EndModal() should only be used within ShowModal()")); |
fb896a32 DE |
169 | SetReturnCode(retCode); |
170 | Show(false); | |
171 | } | |
172 |