summaryrefslogtreecommitdiff
path: root/src/gui/widgets/qmainwindowlayout_mac.mm
blob: 9bf731b5bb33e18e3b0c415465302948084ced64 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include <private/qmainwindowlayout_p.h>
#include <qtoolbar.h>
#include <private/qtoolbarlayout_p.h>
#include <private/qt_cocoa_helpers_mac_p.h>

#ifndef QT_MAC_USE_COCOA
#include <Carbon/Carbon.h>
#else
#include <private/qcocoatoolbardelegate_mac_p.h>
#endif

QT_BEGIN_NAMESPACE
#ifdef QT_NAMESPACE

// namespace up the stuff
#define SS(x) #x
#define S0(x) SS(x)
#define S "com.trolltech.qt-" S0(QT_NAMESPACE) ".qmainwindow.qtoolbarInHIToolbar"
#define SToolbar "com.trolltech.qt-" S0(QT_NAMESPACE) ".hitoolbar-qtoolbar"
#define SNSToolbar "com.trolltech.qt-" S0(QT_NAMESPACE) ".qtoolbarInNSToolbar"
#define MacToolbar "com.trolltech.qt-" S0(QT_NAMESPACE) ".qmainwindow.mactoolbar"

#ifndef QT_MAC_USE_COCOA
static CFStringRef kQToolBarHIToolbarItemClassID = CFSTR(S);
static CFStringRef kQToolBarHIToolbarIdentifier = CFSTR(SToolbar);
#else
static NSString *kQToolBarNSToolbarIdentifier = @SNSToolbar;
#endif
static CFStringRef kQMainWindowMacToolbarID = CFSTR(MacToolbar);
#undef SS
#undef S0
#undef S
#undef SToolbar
#undef SNSToolbar
#undef MacToolbar

#else
#ifndef QT_MAC_USE_COCOA
static CFStringRef kQToolBarHIToolbarItemClassID = CFSTR("com.trolltech.qt.qmainwindow.qtoolbarInHIToolbar");
static CFStringRef kQToolBarHIToolbarIdentifier = CFSTR("com.trolltech.qt.hitoolbar-qtoolbar");
#else
static NSString *kQToolBarNSToolbarIdentifier = @"com.trolltech.qt.qmainwindow.qtoolbarInNSToolbar";
#endif
static CFStringRef kQMainWindowMacToolbarID = CFSTR("com.trolltech.qt.qmainwindow.mactoolbar");
#endif // QT_NAMESPACE

#ifndef QT_MAC_USE_COCOA

static const int kEventParamQToolBar = 'QTBR';
static const int kEventParamQMainWindowLayout = 'QMWL';

const EventTypeSpec qtoolbarEvents[] =
{
    { kEventClassHIObject, kEventHIObjectConstruct },
    { kEventClassHIObject, kEventHIObjectDestruct },
    { kEventClassHIObject, kEventHIObjectInitialize },
    { kEventClassToolbarItem, kEventToolbarItemCreateCustomView }
};

struct QToolBarInHIToolbarInfo
{
    QToolBarInHIToolbarInfo(HIToolbarItemRef item)
        : toolbarItem(item), mainWindowLayout(0)
    {}
    HIToolbarItemRef toolbarItem;
    QMainWindowLayout *mainWindowLayout;
};

OSStatus QMainWindowLayout::qtoolbarInHIToolbarHandler(EventHandlerCallRef inCallRef,
                                                       EventRef event, void *data)
{
    OSStatus result = eventNotHandledErr;
    QToolBarInHIToolbarInfo *object = static_cast<QToolBarInHIToolbarInfo *>(data);

    switch (GetEventClass(event)) {
        case kEventClassHIObject:
            switch (GetEventKind(event)) {
                case kEventHIObjectConstruct:
                {
                    HIObjectRef toolbarItem;
                    GetEventParameter(event, kEventParamHIObjectInstance, typeHIObjectRef,
                                      0, sizeof( HIObjectRef ), 0, &toolbarItem);

                    QToolBarInHIToolbarInfo *item = new QToolBarInHIToolbarInfo(toolbarItem);
                    SetEventParameter(event, kEventParamHIObjectInstance, typeVoidPtr,
                                      sizeof(void *), &item);
                    result = noErr;
                }
                    break;
                case kEventHIObjectInitialize:
                    result = CallNextEventHandler(inCallRef, event);
                    if (result == noErr) {
                        QToolBar *toolbar = 0;
                        QMainWindowLayout *layout = 0;
                        GetEventParameter(event, kEventParamQToolBar, typeVoidPtr,
                                          0, sizeof(void *), 0, &toolbar);
                        GetEventParameter(event, kEventParamQMainWindowLayout, typeVoidPtr,
                                          0, sizeof(void *), 0, &layout);
                        object->mainWindowLayout = layout;
                        object->mainWindowLayout->unifiedToolbarHash.insert(object->toolbarItem, toolbar);
                        HIToolbarItemChangeAttributes(object->toolbarItem,
                                                      kHIToolbarItemLabelDisabled, 0);
                    }
                    break;

                case kEventHIObjectDestruct:
                    delete object;
                    result = noErr;
                    break;
            }
            break;

        case kEventClassToolbarItem:
            switch (GetEventKind(event))
        {
            case kEventToolbarItemCreateCustomView:
            {
                QToolBar *toolbar
                = object->mainWindowLayout->unifiedToolbarHash.value(object->toolbarItem);
                if (toolbar) {
                    HIViewRef hiview = HIViewRef(toolbar->winId());
                    SetEventParameter(event, kEventParamControlRef, typeControlRef,
                                      sizeof(HIViewRef), &hiview);
                    result = noErr;
                }
            }
                break;
        }
            break;
    }
    return result;
}

void QMainWindowLayout::qtMacHIToolbarRegisterQToolBarInHIToolborItemClass()
{
    static bool registered = false;

    if (!registered) {
        HIObjectRegisterSubclass( kQToolBarHIToolbarItemClassID,
                                 kHIToolbarItemClassID, 0, QMainWindowLayout::qtoolbarInHIToolbarHandler,
                                 GetEventTypeCount(qtoolbarEvents), qtoolbarEvents, 0, 0 );
        registered = true;
    }
}

static void GetToolbarAllowedItems(CFMutableArrayRef array)
{
    CFArrayAppendValue(array, kQToolBarHIToolbarIdentifier);
}

HIToolbarItemRef QMainWindowLayout::createQToolBarInHIToolbarItem(QToolBar *toolbar,
                                                                  QMainWindowLayout *layout)
{
    QMainWindowLayout::qtMacHIToolbarRegisterQToolBarInHIToolborItemClass();

    EventRef event;
    HIToolbarItemRef result = 0;

    CFStringRef identifier = kQToolBarHIToolbarIdentifier;
    UInt32 options = kHIToolbarItemAllowDuplicates;

    CreateEvent(0, kEventClassHIObject, kEventHIObjectInitialize,
                GetCurrentEventTime(), 0, &event);
    SetEventParameter(event, kEventParamToolbarItemIdentifier, typeCFStringRef,
                      sizeof(CFStringRef), &identifier);
    SetEventParameter(event, kEventParamAttributes, typeUInt32, sizeof(UInt32), &options);
    SetEventParameter(event, kEventParamQToolBar, typeVoidPtr, sizeof(void *), &toolbar);
    SetEventParameter(event, kEventParamQMainWindowLayout, typeVoidPtr, sizeof(void *), &layout);

    HIObjectCreate(kQToolBarHIToolbarItemClassID, event,
                   static_cast<HIObjectRef *>(&result));

    ReleaseEvent(event);
    return result;

}

HIToolbarItemRef QMainWindowLayout::CreateToolbarItemForIdentifier(CFStringRef identifier,
                                                                   CFTypeRef data)
{
    HIToolbarItemRef item = 0;
    if (CFStringCompare(kQToolBarHIToolbarIdentifier, identifier,
                        kCFCompareBackwards) == kCFCompareEqualTo) {
        if (data && CFGetTypeID(data) == CFArrayGetTypeID()) {
            CFArrayRef array = static_cast<CFArrayRef>(data);
            QToolBar *toolbar = static_cast<QToolBar *>(const_cast<void *>(CFArrayGetValueAtIndex(array, 0)));
            QMainWindowLayout *layout = static_cast<QMainWindowLayout *>(const_cast<void *>(CFArrayGetValueAtIndex(array, 1)));
            item = createQToolBarInHIToolbarItem(toolbar, layout);
        }
    }
    return item;
}

static const EventTypeSpec kToolbarEvents[] = {
{ kEventClassToolbar, kEventToolbarGetDefaultIdentifiers },
{ kEventClassToolbar, kEventToolbarGetAllowedIdentifiers },
{ kEventClassToolbar, kEventToolbarCreateItemWithIdentifier },
{ kEventClassToolbar, kEventToolbarItemAdded },
{ kEventClassToolbar, kEventToolbarItemRemoved }
};

OSStatus QMainWindowLayout::qtmacToolbarDelegate(EventHandlerCallRef, EventRef event, void *data)
{
    QMainWindowLayout *mainWindowLayout = static_cast<QMainWindowLayout *>(data);
    OSStatus            result = eventNotHandledErr;
    CFMutableArrayRef   array;
    CFStringRef         identifier;
    switch (GetEventKind(event)) {
        case kEventToolbarGetDefaultIdentifiers:
        case kEventToolbarGetAllowedIdentifiers:
            GetEventParameter(event, kEventParamMutableArray, typeCFMutableArrayRef, 0,
                              sizeof(CFMutableArrayRef), 0, &array);
            GetToolbarAllowedItems(array);
            result = noErr;
            break;
        case kEventToolbarCreateItemWithIdentifier: {
            HIToolbarItemRef item;
            CFTypeRef data = 0;
            OSStatus err = GetEventParameter(event, kEventParamToolbarItemIdentifier, typeCFStringRef,
                                             0, sizeof(CFStringRef), 0, &identifier);
            err = GetEventParameter(event, kEventParamToolbarItemConfigData, typeCFTypeRef,
                                    0, sizeof(CFTypeRef), 0, &data);
            item = CreateToolbarItemForIdentifier(identifier, data);
            if (item) {
                result = SetEventParameter(event, kEventParamToolbarItem, typeHIToolbarItemRef,
                                           sizeof(HIToolbarItemRef), &item );
            }
            break;
        }
        case kEventToolbarItemAdded: {
            // Double check that our "view" of the toolbar is similar.
            HIToolbarItemRef item;
            CFIndex index;
            if (GetEventParameter(event, kEventParamToolbarItem, typeHIToolbarItemRef,
                                  0, sizeof(HIToolbarItemRef), 0, &item) == noErr
                && GetEventParameter(event, kEventParamIndex, typeCFIndex, 0,
                                     sizeof(CFIndex), 0, &index) == noErr) {
                CFRetain(item); // We will watch this until it's removed from the list (or bust).
                mainWindowLayout->toolbarItemsCopy.insert(index, item);
                QToolBar *toolbar = mainWindowLayout->unifiedToolbarHash.value(item);
                if (toolbar) {
                    int toolbarIndex = mainWindowLayout->qtoolbarsInUnifiedToolbarList.indexOf(toolbar);
                    if (index != toolbarIndex) {
                        // Dang, we must be out of sync, rebuild it from the "toolbarItemsCopy"
                        mainWindowLayout->qtoolbarsInUnifiedToolbarList.clear();
                        for (int i = 0; i < mainWindowLayout->toolbarItemsCopy.size(); ++i) {
                            // This will either append the correct toolbar or an
                            // null toolbar. This is fine because this list
                            // is really only kept to make sure that things are but in the right order.
                            mainWindowLayout->qtoolbarsInUnifiedToolbarList.append(
                                                                                   mainWindowLayout->unifiedToolbarHash.value(mainWindowLayout->
                                                                                                                              toolbarItemsCopy.at(i)));
                        }
                    }
                }
            }
            break;
        }
        case kEventToolbarItemRemoved: {
            HIToolbarItemRef item;
            if (GetEventParameter(event, kEventParamToolbarItem, typeHIToolbarItemRef,
                                  0, sizeof(HIToolbarItemRef), 0, &item) == noErr) {
                mainWindowLayout->unifiedToolbarHash.remove(item);
                for (int i = 0; i < mainWindowLayout->toolbarItemsCopy.size(); ++i) {
                    if (mainWindowLayout->toolbarItemsCopy.at(i) == item) {
                        // I know about it, so release it.
                        mainWindowLayout->toolbarItemsCopy.removeAt(i);
                        mainWindowLayout->qtoolbarsInUnifiedToolbarList.removeAt(i);
                        CFRelease(item);
                        break;
                    }
                }
            }
            break;
        }
    }
    return result;
}
#endif // ! QT_MAC_USE_COCOA

#ifndef kWindowUnifiedTitleAndToolbarAttribute
#define kWindowUnifiedTitleAndToolbarAttribute (1 << 7)
#endif

void QMainWindowLayout::updateHIToolBarStatus()
{
    bool useMacToolbar = layoutState.mainWindow->unifiedTitleAndToolBarOnMac();
    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
#ifndef QT_MAC_USE_COCOA
        if (useMacToolbar) {
            ChangeWindowAttributes(qt_mac_window_for(layoutState.mainWindow),
                                   kWindowUnifiedTitleAndToolbarAttribute, 0);
        } else {
            ChangeWindowAttributes(qt_mac_window_for(layoutState.mainWindow),
                                   0, kWindowUnifiedTitleAndToolbarAttribute);
        }
#endif
        macWindowToolbarShow(layoutState.mainWindow, useMacToolbar);
    }

    layoutState.mainWindow->setUpdatesEnabled(false);  // reduces a little bit of flicker, not all though
    if (!useMacToolbar) {
        OSWindowRef windowRef = qt_mac_window_for(parentWidget());
        macWindowToolbarShow(parentWidget(), false);
        // Move everything out of the HIToolbar into the main toolbar.
        while (!qtoolbarsInUnifiedToolbarList.isEmpty()) {
            // Should shrink the list by one every time.
            layoutState.mainWindow->addToolBar(Qt::TopToolBarArea, qtoolbarsInUnifiedToolbarList.first());
        }
        macWindowToolbarSet(windowRef, NULL);
    } else {
        QList<QToolBar *> toolbars = layoutState.mainWindow->findChildren<QToolBar *>();
        for (int i = 0; i < toolbars.size(); ++i) {
            QToolBar *toolbar = toolbars.at(i);
            if (toolBarArea(toolbar) == Qt::TopToolBarArea) {
                removeWidget(toolbar);  // Do this here, because we are in an in-between state.
                layoutState.mainWindow->addToolBar(Qt::TopToolBarArea, toolbar);
            }
        }
    }
    layoutState.mainWindow->setUpdatesEnabled(true);
}

void QMainWindowLayout::insertIntoMacToolbar(QToolBar *before, QToolBar *toolbar)
{
    // This layering could go on to one more level, but I decided to stop here.
    // The HIToolbar and NSToolbar APIs are fairly similar as you will see.
    if (toolbar == 0)
        return;


    QToolBarLayout *toolbarLayout = static_cast<QToolBarLayout *>(toolbar->layout());
    toolbarSaveState.insert(toolbar, ToolBarSaveState(toolbar->isMovable(),
                                                      toolbar->maximumSize()));

    if (toolbarLayout->hasExpandFlag() == false)
        toolbar->setMaximumSize(toolbar->sizeHint());

    toolbar->setMovable(false);
    toolbarLayout->setUsePopupMenu(true);
    // Make the toolbar a child of the mainwindow to avoid creating a window.
    toolbar->setParent(layoutState.mainWindow);
    toolbar->createWinId();  // Now create the OSViewRef.

    layoutState.mainWindow->createWinId();

    OSWindowRef window = qt_mac_window_for(layoutState.mainWindow);
    int beforeIndex = qtoolbarsInUnifiedToolbarList.indexOf(before);
    if (beforeIndex == -1)
        beforeIndex = qtoolbarsInUnifiedToolbarList.size();

    int toolbarIndex = qtoolbarsInUnifiedToolbarList.indexOf(toolbar);
#ifndef QT_MAC_USE_COCOA
    HIToolbarRef macToolbar = NULL;
    if ((GetWindowToolbar(window, &macToolbar) == noErr) && !macToolbar) {
        HIToolbarCreate(kQMainWindowMacToolbarID,
                        kHIToolbarItemAllowDuplicates, &macToolbar);
        InstallEventHandler(HIObjectGetEventTarget(static_cast<HIToolbarRef>(macToolbar)),
                            QMainWindowLayout::qtmacToolbarDelegate, GetEventTypeCount(kToolbarEvents),
                            kToolbarEvents, this, 0);
        HIToolbarSetDisplaySize(macToolbar, kHIToolbarDisplaySizeNormal);
        HIToolbarSetDisplayMode(macToolbar, kHIToolbarDisplayModeIconOnly);
        macWindowToolbarSet(window, macToolbar);
        if (layoutState.mainWindow->isVisible())
            macWindowToolbarShow(layoutState.mainWindow, true);
        CFRelease(macToolbar);
    }
#else
    QMacCocoaAutoReleasePool pool;
    NSToolbar *macToolbar = [window toolbar];
    if (macToolbar == nil) {
        macToolbar = [[NSToolbar alloc] initWithIdentifier:(NSString *)kQMainWindowMacToolbarID];
        [macToolbar setDisplayMode:NSToolbarDisplayModeIconOnly];
        [macToolbar setSizeMode:NSToolbarSizeModeRegular];
        [macToolbar setDelegate:[[QCocoaToolBarDelegate alloc] initWithMainWindowLayout:this]];
        [window setToolbar:macToolbar];
        [macToolbar release];
    }
#endif
    if (toolbarIndex != -1) {
        qtoolbarsInUnifiedToolbarList.removeAt(toolbarIndex);
#ifndef QT_MAC_USE_COCOA
        HIToolbarRemoveItemAtIndex(macToolbar, toolbarIndex);
#else
        [macToolbar removeItemAtIndex:toolbarIndex];
#endif
    }
    qtoolbarsInUnifiedToolbarList.insert(beforeIndex, toolbar);
#ifndef QT_MAC_USE_COCOA
    QCFType<HIToolbarItemRef> outItem;
    const QObject *stupidArray[] = { toolbar, this };
    QCFType<CFArrayRef> array = CFArrayCreate(0, reinterpret_cast<const void **>(&stupidArray),
                                              2, 0);
    HIToolbarCreateItemWithIdentifier(macToolbar, kQToolBarHIToolbarIdentifier,
                                      array, &outItem);
    HIToolbarInsertItemAtIndex(macToolbar, outItem, beforeIndex);
#else
    NSString *toolbarID = kQToolBarNSToolbarIdentifier;
    toolbarID = [toolbarID stringByAppendingFormat:@"%p", toolbar];
    cocoaItemIDToToolbarHash.insert(QCFString::toQString(CFStringRef(toolbarID)), toolbar);
    [macToolbar insertItemWithItemIdentifier:toolbarID atIndex:beforeIndex];
#endif
}

void QMainWindowLayout::removeFromMacToolbar(QToolBar *toolbar)
{
    QHash<void *, QToolBar *>::iterator it = unifiedToolbarHash.begin();
    while (it != unifiedToolbarHash.end()) {
        if (it.value() == toolbar) {
            // Rescue our HIView and set it on the mainWindow again.
            bool saveVisible = !toolbar->isHidden();
            toolbar->setParent(0);
            toolbar->setParent(parentWidget());
            toolbar->setVisible(saveVisible);
            ToolBarSaveState saveState = toolbarSaveState.value(toolbar);
            static_cast<QToolBarLayout *>(toolbar->layout())->setUsePopupMenu(false);
            toolbar->setMovable(saveState.movable);
            toolbar->setMaximumSize(saveState.maximumSize);
            toolbarSaveState.remove(toolbar);
#ifndef QT_MAC_USE_COCOA
            HIToolbarItemRef item = static_cast<HIToolbarItemRef>(it.key());
            HIToolbarRemoveItemAtIndex(HIToolbarItemGetToolbar(item),
                                       toolbarItemsCopy.indexOf(item));
#else
            NSToolbarItem *item = static_cast<NSToolbarItem *>(it.key());
            [[qt_mac_window_for(layoutState.mainWindow->window()) toolbar]
                removeItemAtIndex:toolbarItemsCopy.indexOf(item)];
            // In Carbon this hash and list gets emptied via events. In Cocoa, we have to do it ourselves here.
            it = unifiedToolbarHash.erase(it);
            qtoolbarsInUnifiedToolbarList.removeAll(toolbar);
#endif
            break;
        }
        ++it;
    }
}

void QMainWindowLayout::cleanUpMacToolbarItems()
{
    for (int i = 0; i < toolbarItemsCopy.size(); ++i)
        CFRelease(toolbarItemsCopy.at(i));
    toolbarItemsCopy.clear();
    unifiedToolbarHash.clear();
}

void QMainWindowLayout::fixSizeInUnifiedToolbar(QToolBar *tb) const
{
    QHash<void *, QToolBar *>::const_iterator it = unifiedToolbarHash.constBegin();
    NSToolbarItem *item = nil;
    while (it != unifiedToolbarHash.constEnd()) {
        if (tb == it.value()) {
            item = static_cast<NSToolbarItem *>(it.key());
            break;
        }
        ++it;
    }
    if (item) {
        QMacCocoaAutoReleasePool pool;
        QWidgetItem layoutItem(tb);
        QSize size = layoutItem.maximumSize();
        NSSize nssize = NSMakeSize(size.width(), size.height());
        [item setMaxSize:nssize];
        size = layoutItem.minimumSize();
        nssize.width = size.width();
        nssize.height = size.height();
        [item setMinSize:nssize];
    }
}
QT_END_NAMESPACE