source: trunk/demos/macmainwindow/macmainwindow.mm@ 919

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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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#include "macmainwindow.h"
#import <Cocoa/Cocoa.h>
#include <QtGui>


#ifdef Q_WS_MAC

#include <Carbon/Carbon.h>

#ifdef QT_MAC_USE_COCOA

//![0]
SearchWidget::SearchWidget(QWidget *parent)
    : QMacCocoaViewContainer(0, parent)
{
    // Many Cocoa objects create temporary autorelease objects,
    // so create a pool to catch them.
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    // Create the NSSearchField, set it on the QCocoaViewContainer.
    NSSearchField *search = [[NSSearchField alloc] init];
    setCocoaView(search);

    // Use a Qt menu for the search field menu.
    QMenu *qtMenu = createMenu(this);
    NSMenu *nsMenu = qtMenu->macMenu(0);
    [[search cell] setSearchMenuTemplate:nsMenu];

    // Release our reference, since our super class takes ownership and we
    // don't need it anymore.
    [search release];

    // Clean up our pool as we no longer need it.
    [pool release];
}
//![0]

SearchWidget::~SearchWidget()
{
}

QSize SearchWidget::sizeHint() const
{
    return QSize(150, 40);
}

#else

// The SearchWidget class wraps a native HISearchField.
SearchWidget::SearchWidget(QWidget *parent)
    :QWidget(parent)
{

    // Create a native search field and pass its window id to QWidget::create.
    searchFieldText = CFStringCreateWithCString(0, "search", 0);
    HISearchFieldCreate(NULL/*bounds*/, kHISearchFieldAttributesSearchIcon | kHISearchFieldAttributesCancel,
                        NULL/*menu ref*/, searchFieldText, &searchField);
    create(reinterpret_cast<WId>(searchField));

    // Use a Qt menu for the search field menu.
    QMenu *searchMenu = createMenu(this);
    MenuRef menuRef = searchMenu->macMenu(0);
    HISearchFieldSetSearchMenu(searchField, menuRef);
    setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
}

SearchWidget::~SearchWidget()
{
    CFRelease(searchField);
    CFRelease(searchFieldText);
}

// Get the size hint from the search field.
QSize SearchWidget::sizeHint() const
{
    EventRef event;
    HIRect optimalBounds;