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    41 

    42 

    43 #include <QtTest/QtTest>

    44 #include <qapplication.h>

    45 #include <qtabbar.h>

    46 

    47 #include <qpushbutton.h>

    48 #include <qstyle.h>

    49 #include "../../shared/util.h"

    50 

    51 class tst_QTabBar : public QObject

    52 {

    53     Q_OBJECT

    54 

    55 public:

    56     tst_QTabBar();

    57     virtual ~tst_QTabBar();

    58 

    59 public slots:

    60     void initTestCase();

    61     void cleanupTestCase();

    62     void init();

    63 

    64 private slots:

    65     void getSetCheck();

    66     void setIconSize();

    67     void setIconSize_data();

    68 

    69     void testCurrentChanged_data();

    70     void testCurrentChanged();

    71 

    72     void insertAtCurrentIndex();

    73 

    74     void removeTab_data();

    75     void removeTab();

    76 

    77     void setElideMode_data();

    78     void setElideMode();

    79 

    80     void setUsesScrollButtons_data();

    81     void setUsesScrollButtons();

    82 

    83     void removeLastTab();

    84 

    85     void closeButton();

    86 

    87     void tabButton_data();

    88     void tabButton();

    89 

    90     void selectionBehaviorOnRemove_data();

    91     void selectionBehaviorOnRemove();

    92 

    93     void moveTab_data();

    94     void moveTab();

    95 

    96     void task251184_removeTab();

    97     void changeTitleWhileDoubleClickingTab();

    98 };

    99 

   100 // Testing get/set functions

   101 void tst_QTabBar::getSetCheck()

   102 {

   103     QTabBar obj1;

   104     obj1.addTab("Tab1");

   105     obj1.addTab("Tab2");

   106     obj1.addTab("Tab3");

   107     obj1.addTab("Tab4");

   108     obj1.addTab("Tab5");

   109     // Shape QTabBar::shape()

   110     // void QTabBar::setShape(Shape)

   111     obj1.setShape(QTabBar::Shape(QTabBar::RoundedNorth));

   112     QCOMPARE(QTabBar::Shape(QTabBar::RoundedNorth), obj1.shape());

   113     obj1.setShape(QTabBar::Shape(QTabBar::RoundedSouth));

   114     QCOMPARE(QTabBar::Shape(QTabBar::RoundedSouth), obj1.shape());

   115     obj1.setShape(QTabBar::Shape(QTabBar::RoundedWest));

   116     QCOMPARE(QTabBar::Shape(QTabBar::RoundedWest), obj1.shape());

   117     obj1.setShape(QTabBar::Shape(QTabBar::RoundedEast));

   118     QCOMPARE(QTabBar::Shape(QTabBar::RoundedEast), obj1.shape());

   119     obj1.setShape(QTabBar::Shape(QTabBar::TriangularNorth));

   120     QCOMPARE(QTabBar::Shape(QTabBar::TriangularNorth), obj1.shape());

   121     obj1.setShape(QTabBar::Shape(QTabBar::TriangularSouth));

   122     QCOMPARE(QTabBar::Shape(QTabBar::TriangularSouth), obj1.shape());

   123     obj1.setShape(QTabBar::Shape(QTabBar::TriangularWest));

   124     QCOMPARE(QTabBar::Shape(QTabBar::TriangularWest), obj1.shape());

   125     obj1.setShape(QTabBar::Shape(QTabBar::TriangularEast));

   126     QCOMPARE(QTabBar::Shape(QTabBar::TriangularEast), obj1.shape());

   127 

   128     // bool QTabBar::drawBase()

   129     // void QTabBar::setDrawBase(bool)

   130     obj1.setDrawBase(false);

   131     QCOMPARE(false, obj1.drawBase());

   132     obj1.setDrawBase(true);

   133     QCOMPARE(true, obj1.drawBase());

   134 

   135     // int QTabBar::currentIndex()

   136     // void QTabBar::setCurrentIndex(int)

   137     obj1.setCurrentIndex(0);

   138     QCOMPARE(0, obj1.currentIndex());

   139     obj1.setCurrentIndex(INT_MIN);

   140     QCOMPARE(0, obj1.currentIndex());

   141     obj1.setCurrentIndex(INT_MAX);

   142     QCOMPARE(0, obj1.currentIndex());

   143     obj1.setCurrentIndex(4);

   144     QCOMPARE(4, obj1.currentIndex());

   145 }

   146 

   147 tst_QTabBar::tst_QTabBar()

   148 {

   149 }

   150 

   151 tst_QTabBar::~tst_QTabBar()

   152 {

   153 }

   154 

   155 void tst_QTabBar::initTestCase()

   156 {

   157 }

   158 

   159 void tst_QTabBar::cleanupTestCase()

   160 {

   161 }

   162 

   163 void tst_QTabBar::init()

   164 {

   165 }

   166 

   167 void tst_QTabBar::setIconSize_data()

   168 {

   169     QTest::addColumn<int>("sizeToSet");

   170     QTest::addColumn<int>("expectedWidth");

   171 

   172     int iconDefault = qApp->style()->pixelMetric(QStyle::PM_TabBarIconSize);

   173     int small = qApp->style()->pixelMetric(QStyle::PM_SmallIconSize);

   174     int large = qApp->style()->pixelMetric(QStyle::PM_LargeIconSize);

   175     QTest::newRow("default") << -1 << iconDefault;

   176     QTest::newRow("zero") << 0 << 0;

   177     QTest::newRow("same as default") << iconDefault << iconDefault;

   178     QTest::newRow("large") << large << large;

   179     QTest::newRow("small") << small << small;

   180 }

   181 

   182 void tst_QTabBar::setIconSize()

   183 {

   184     QFETCH(int, sizeToSet);

   185     QFETCH(int, expectedWidth);

   186     QTabBar tabBar;

   187     tabBar.setIconSize(QSize(sizeToSet, sizeToSet));

   188     QCOMPARE(tabBar.iconSize().width(), expectedWidth);

   189 }

   190 

   191 void tst_QTabBar::testCurrentChanged_data()

   192 {

   193     QTest::addColumn<int>("tabToSet");

   194     QTest::addColumn<int>("expectedCount");

   195 

   196     QTest::newRow("pressAntotherTab") << 1 << 2;

   197     QTest::newRow("pressTheSameTab") << 0 << 1;

   198 }

   199 

   200 void tst_QTabBar::testCurrentChanged()

   201 {

   202     QFETCH(int, tabToSet);

   203     QFETCH(int, expectedCount);

   204     QTabBar tabBar;

   205     QSignalSpy spy(&tabBar, SIGNAL(currentChanged(int)));

   206     tabBar.addTab("Tab1");

   207     tabBar.addTab("Tab2");

   208     QCOMPARE(tabBar.currentIndex(), 0);

   209     tabBar.setCurrentIndex(tabToSet);

   210     QCOMPARE(tabBar.currentIndex(), tabToSet);

   211     QCOMPARE(spy.count(), expectedCount);

   212 }

   213 

   214 void tst_QTabBar::insertAtCurrentIndex()

   215 {

   216     QTabBar tabBar;

   217     tabBar.addTab("Tab1");

   218     QCOMPARE(tabBar.currentIndex(), 0);

   219     tabBar.insertTab(0, "Tab2");

   220     QCOMPARE(tabBar.currentIndex(), 1);

   221     tabBar.insertTab(0, "Tab3");

   222     QCOMPARE(tabBar.currentIndex(), 2);

   223     tabBar.insertTab(2, "Tab4");

   224     QCOMPARE(tabBar.currentIndex(), 3);

   225 }

   226 

   227 void tst_QTabBar::removeTab_data()

   228 {

   229     QTest::addColumn<int>("currentIndex");

   230     QTest::addColumn<int>("deleteIndex");

   231     QTest::addColumn<int>("spyCount");

   232     QTest::addColumn<int>("finalIndex");

   233 

   234     QTest::newRow("deleteEnd") << 0 << 2 << 0 << 0;

   235     QTest::newRow("deleteEndWithIndexOnEnd") << 2 << 2 << 1 << 1;

   236     QTest::newRow("deleteMiddle") << 2 << 1 << 1 << 1;

   237     QTest::newRow("deleteMiddleOnMiddle") << 1 << 1 << 1 << 1;

   238 }

   239 void tst_QTabBar::removeTab()

   240 {

   241     QTabBar tabbar;

   242 

   243     QFETCH(int, currentIndex);

   244     QFETCH(int, deleteIndex);

   245     tabbar.addTab("foo");

   246     tabbar.addTab("bar");

   247     tabbar.addTab("baz");

   248     tabbar.setCurrentIndex(currentIndex);

   249     QSignalSpy spy(&tabbar, SIGNAL(currentChanged(int)));

   250     tabbar.removeTab(deleteIndex);

   251     QTEST(spy.count(), "spyCount");

   252     QTEST(tabbar.currentIndex(), "finalIndex");

   253 }

   254 

   255 void tst_QTabBar::setElideMode_data()

   256 {

   257     QTest::addColumn<int>("tabElideMode");

   258     QTest::addColumn<int>("expectedMode");

   259 

   260     QTest::newRow("default") << -128 << qApp->style()->styleHint(QStyle::SH_TabBar_ElideMode);

   261     QTest::newRow("explicit default") << qApp->style()->styleHint(QStyle::SH_TabBar_ElideMode)

   262                                       << qApp->style()->styleHint(QStyle::SH_TabBar_ElideMode);

   263     QTest::newRow("None") << int(Qt::ElideNone) << int(Qt::ElideNone);

   264     QTest::newRow("Left") << int(Qt::ElideLeft) << int(Qt::ElideLeft);

   265     QTest::newRow("Center") << int(Qt::ElideMiddle) << int(Qt::ElideMiddle);

   266     QTest::newRow("Right") << int(Qt::ElideRight) << int(Qt::ElideRight);

   267 }

   268 

   269 void tst_QTabBar::setElideMode()

   270 {

   271     QFETCH(int, tabElideMode);

   272     QTabBar tabBar;

   273     if (tabElideMode != -128)

   274         tabBar.setElideMode(Qt::TextElideMode(tabElideMode));

   275     QTEST(int(tabBar.elideMode()), "expectedMode");

   276 }

   277 

   278 void tst_QTabBar::setUsesScrollButtons_data()

   279 {

   280     QTest::addColumn<int>("usesArrows");

   281     QTest::addColumn<bool>("expectedArrows");

   282 

   283     QTest::newRow("default") << -128 << !qApp->style()->styleHint(QStyle::SH_TabBar_PreferNoArrows);

   284     QTest::newRow("explicit default")

   285                         << int(!qApp->style()->styleHint(QStyle::SH_TabBar_PreferNoArrows))

   286                         << !qApp->style()->styleHint(QStyle::SH_TabBar_PreferNoArrows);

   287     QTest::newRow("No") << int(false) << false;

   288     QTest::newRow("Yes") << int(true) << true;

   289 }

   290 

   291 void tst_QTabBar::setUsesScrollButtons()

   292 {

   293     QFETCH(int, usesArrows);

   294     QTabBar tabBar;

   295     if (usesArrows != -128)

   296         tabBar.setUsesScrollButtons(usesArrows);

   297     QTEST(tabBar.usesScrollButtons(), "expectedArrows");

   298 }

   299 

   300 void tst_QTabBar::removeLastTab()

   301 {

   302     QTabBar tabbar;

   303     QSignalSpy spy(&tabbar, SIGNAL(currentChanged(int)));

   304     int index = tabbar.addTab("foo");

   305     QCOMPARE(spy.count(), 1);

   306     QCOMPARE(spy.at(0).at(0).toInt(), index);

   307     spy.clear();

   308 

   309     tabbar.removeTab(index);

   310     QCOMPARE(spy.count(), 1);

   311     QCOMPARE(spy.at(0).at(0).toInt(), -1);

   312     spy.clear();

   313 }

   314 

   315 void tst_QTabBar::closeButton()

   316 {

   317     QTabBar tabbar;

   318     QCOMPARE(tabbar.tabsClosable(), false);

   319     tabbar.setTabsClosable(true);

   320     QCOMPARE(tabbar.tabsClosable(), true);

   321     tabbar.addTab("foo");

   322 

   323     QTabBar::ButtonPosition closeSide = (QTabBar::ButtonPosition)tabbar.style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, &tabbar);

   324     QTabBar::ButtonPosition otherSide = (closeSide == QTabBar::LeftSide ? QTabBar::RightSide : QTabBar::LeftSide);

   325     QVERIFY(tabbar.tabButton(0, otherSide) == 0);

   326     QVERIFY(tabbar.tabButton(0, closeSide) != 0);

   327 

   328     QAbstractButton *button = static_cast<QAbstractButton*>(tabbar.tabButton(0, closeSide));

   329     QVERIFY(button);

   330     QSignalSpy spy(&tabbar, SIGNAL(tabCloseRequested(int)));

   331     button->click();

   332     QCOMPARE(tabbar.count(), 1);

   333     QCOMPARE(spy.count(), 1);

   334 }

   335 

   336 Q_DECLARE_METATYPE(QTabBar::ButtonPosition)

   337 void tst_QTabBar::tabButton_data()

   338 {

   339     QTest::addColumn<QTabBar::ButtonPosition>("position");

   340 

   341     QTest::newRow("left") << QTabBar::LeftSide;

   342     QTest::newRow("right") << QTabBar::RightSide;

   343 }

   344 

   345 // QTabBar::setTabButton(index, closeSide, closeButton);

   346 void tst_QTabBar::tabButton()

   347 {

   348     QFETCH(QTabBar::ButtonPosition, position);

   349     QTabBar::ButtonPosition otherSide = (position == QTabBar::LeftSide ? QTabBar::RightSide : QTabBar::LeftSide);

   350 

   351     QTabBar tabbar;

   352     tabbar.resize(500, 200);

   353     tabbar.show();

   354     QTRY_VERIFY(tabbar.isVisible());

   355 

   356     tabbar.setTabButton(-1, position, 0);

   357     QVERIFY(tabbar.tabButton(-1, position) == 0);

   358     QVERIFY(tabbar.tabButton(0, position) == 0);

   359 

   360     tabbar.addTab("foo");

   361     QCOMPARE(tabbar.count(), 1);

   362     tabbar.setTabButton(0, position, 0);

   363     QVERIFY(tabbar.tabButton(0, position) == 0);

   364 

   365     QPushButton *button = new QPushButton;

   366     button->show();

   367     button->setText("hi");

   368     button->resize(10, 10);

   369     QTRY_VERIFY(button->isVisible());

   370     QTRY_VERIFY(button->isVisible());

   371 

   372     tabbar.setTabButton(0, position, button);

   373 

   374     QCOMPARE(tabbar.tabButton(0, position), static_cast<QWidget *>(button));

   375     QTRY_VERIFY(!button->isHidden());

   376     QVERIFY(tabbar.tabButton(0, otherSide) == 0);

   377     QCOMPARE(button->parent(), static_cast<QObject *>(&tabbar));

   378     QVERIFY(button->pos() != QPoint(0, 0));

   379 

   380     QPushButton *button2 = new QPushButton;

   381     tabbar.setTabButton(0, position, button2);

   382     QVERIFY(button->isHidden());

   383 }

   384 

   385 typedef QList<int> IntList;

   386 Q_DECLARE_METATYPE(QTabBar::SelectionBehavior)

   387 Q_DECLARE_METATYPE(IntList)

   388 #define ONE(x) (IntList() << x)

   389 void tst_QTabBar::selectionBehaviorOnRemove_data()

   390 {

   391     QTest::addColumn<QTabBar::SelectionBehavior>("selectionBehavior");

   392     QTest::addColumn<int>("tabs");

   393     QTest::addColumn<IntList>("select");

   394     QTest::addColumn<IntList>("remove");

   395     QTest::addColumn<int>("expected");

   396 

   397     //                                               Count            select remove current

   398     QTest::newRow("left-1") << QTabBar::SelectLeftTab << 3 << (IntList() << 0) << ONE(0) << 0;

   399 

   400     QTest::newRow("left-2") << QTabBar::SelectLeftTab << 3 << (IntList() << 0) << ONE(1) << 0; // not removing current

   401     QTest::newRow("left-3") << QTabBar::SelectLeftTab << 3 << (IntList() << 0) << ONE(2) << 0; // not removing current

   402     QTest::newRow("left-4") << QTabBar::SelectLeftTab << 3 << (IntList() << 1) << ONE(0) << 0; // not removing current

   403     QTest::newRow("left-5") << QTabBar::SelectLeftTab << 3 << (IntList() << 1) << ONE(1) << 0;

   404     QTest::newRow("left-6") << QTabBar::SelectLeftTab << 3 << (IntList() << 1) << ONE(2) << 1;

   405     QTest::newRow("left-7") << QTabBar::SelectLeftTab << 3 << (IntList() << 2) << ONE(0) << 1; // not removing current

   406     QTest::newRow("left-8") << QTabBar::SelectLeftTab << 3 << (IntList() << 2) << ONE(1) << 1; // not removing current

   407     QTest::newRow("left-9") << QTabBar::SelectLeftTab << 3 << (IntList() << 2) << ONE(2) << 1;

   408 

   409     QTest::newRow("right-1") << QTabBar::SelectRightTab << 3 << (IntList() << 0) << ONE(0) << 0;

   410     QTest::newRow("right-2") << QTabBar::SelectRightTab << 3 << (IntList() << 0) << ONE(1) << 0; // not removing current

   411     QTest::newRow("right-3") << QTabBar::SelectRightTab << 3 << (IntList() << 0) << ONE(2) << 0; // not removing current

   412     QTest::newRow("right-4") << QTabBar::SelectRightTab << 3 << (IntList() << 1) << ONE(0) << 0; // not removing current

   413     QTest::newRow("right-5") << QTabBar::SelectRightTab << 3 << (IntList() << 1) << ONE(1) << 1;

   414     QTest::newRow("right-6") << QTabBar::SelectRightTab << 3 << (IntList() << 1) << ONE(2) << 1; // not removing current

   415     QTest::newRow("right-7") << QTabBar::SelectRightTab << 3 << (IntList() << 2) << ONE(0) << 1; // not removing current

   416     QTest::newRow("right-8") << QTabBar::SelectRightTab << 3 << (IntList() << 2) << ONE(1) << 1; // not removing current

   417     QTest::newRow("right-9") << QTabBar::SelectRightTab << 3 << (IntList() << 2) << ONE(2) << 1;

   418 

   419     QTest::newRow("previous-0") << QTabBar::SelectPreviousTab << 3 << (IntList()) << ONE(0) << 0;

   420     QTest::newRow("previous-1") << QTabBar::SelectPreviousTab << 3 << (IntList()) << ONE(1) << 0; // not removing current

   421     QTest::newRow("previous-2") << QTabBar::SelectPreviousTab << 3 << (IntList()) << ONE(2) << 0; // not removing current

   422 

   423     QTest::newRow("previous-3") << QTabBar::SelectPreviousTab << 3 << (IntList() << 2) << ONE(0) << 1; // not removing current

   424     QTest::newRow("previous-4") << QTabBar::SelectPreviousTab << 3 << (IntList() << 2) << ONE(1) << 1; // not removing current

   425     QTest::newRow("previous-5") << QTabBar::SelectPreviousTab << 3 << (IntList() << 2) << ONE(2) << 0;

   426 

   427     // go back one

   428     QTest::newRow("previous-6") << QTabBar::SelectPreviousTab << 4 << (IntList() << 0 << 2 << 3 << 1) << (IntList() << 1) << 2;

   429     // go back two

   430     QTest::newRow("previous-7") << QTabBar::SelectPreviousTab << 4 << (IntList() << 0 << 2 << 3 << 1) << (IntList() << 1 << 2) << 1;

   431     // go back three

   432     QTest::newRow("previous-8") << QTabBar::SelectPreviousTab << 4 << (IntList() << 0 << 2 << 3 << 1) << (IntList() << 1 << 2 << 1) << 0;

   433 

   434     // pick from the middle

   435     QTest::newRow("previous-9") << QTabBar::SelectPreviousTab << 4 << (IntList() << 0 << 2 << 3 << 1) << (IntList() << 2 << 1) << 1;

   436 

   437     // every other one

   438     QTest::newRow("previous-10") << QTabBar::SelectPreviousTab << 7 << (IntList() << 0 << 2 << 4 << 6) << (IntList() << 6 << 4) << 2;

   439 

   440 

   441 }

   442 

   443 void tst_QTabBar::selectionBehaviorOnRemove()

   444 {

   445     QFETCH(QTabBar::SelectionBehavior, selectionBehavior);

   446     QFETCH(int, tabs);

   447     QFETCH(IntList, select);

   448     QFETCH(IntList, remove);

   449     QFETCH(int, expected);

   450 

   451     QTabBar tabbar;

   452     tabbar.setSelectionBehaviorOnRemove(selectionBehavior);

   453     while(--tabs >= 0)

   454         tabbar.addTab(QString::number(tabs));

   455     QCOMPARE(tabbar.currentIndex(), 0);

   456     while(!select.isEmpty())

   457         tabbar.setCurrentIndex(select.takeFirst());

   458     while(!remove.isEmpty())

   459         tabbar.removeTab(remove.takeFirst());

   460     QVERIFY(tabbar.count() > 0);

   461     QCOMPARE(tabbar.currentIndex(), expected);

   462 }

   463 

   464 class TabBar : public QTabBar

   465 {

   466     Q_OBJECT

   467 public:

   468     void callMoveTab(int from, int to){ moveTab(from, to); }

   469 };

   470 

   471 

   472 Q_DECLARE_METATYPE(QTabBar::Shape)

   473 void tst_QTabBar::moveTab_data()

   474 {

   475     QTest::addColumn<QTabBar::Shape>("shape");

   476     QTest::addColumn<int>("tabs");

   477     QTest::addColumn<int>("from");

   478     QTest::addColumn<int>("to");

   479 

   480     QTest::newRow("null-0") << QTabBar::RoundedNorth << 0 << -1 << -1;

   481     QTest::newRow("null-1") << QTabBar::RoundedEast  << 0 << -1 << -1;

   482     QTest::newRow("null-2") << QTabBar::RoundedEast  << 1 << 0 << 0;

   483 

   484     QTest::newRow("two-0") << QTabBar::RoundedNorth << 2 << 0 << 1;

   485     QTest::newRow("two-1") << QTabBar::RoundedNorth << 2 << 1 << 0;

   486 

   487     QTest::newRow("five-0") << QTabBar::RoundedNorth << 5 << 1 << 3; // forward

   488     QTest::newRow("five-1") << QTabBar::RoundedNorth << 5 << 3 << 1; // reverse

   489 

   490     QTest::newRow("five-2") << QTabBar::RoundedNorth << 5 << 0 << 4; // forward

   491     QTest::newRow("five-3") << QTabBar::RoundedNorth << 5 << 1 << 4; // forward

   492     QTest::newRow("five-4") << QTabBar::RoundedNorth << 5 << 3 << 4; // forward

   493 }

   494 

   495 void tst_QTabBar::moveTab()

   496 {

   497     QFETCH(QTabBar::Shape, shape);

   498     QFETCH(int, tabs);

   499     QFETCH(int, from);

   500     QFETCH(int, to);

   501 

   502     TabBar bar;

   503     bar.setShape(shape);

   504     while(--tabs >= 0)

   505         bar.addTab(QString::number(tabs));

   506     bar.callMoveTab(from, to);

   507 }

   508 

   509 

   510 class MyTabBar : public QTabBar

   511 {

   512     Q_OBJECT

   513 public slots:

   514     void onCurrentChanged()

   515     {

   516         //we just want this to be done once

   517         disconnect(this, SIGNAL(currentChanged(int)), this, SLOT(onCurrentChanged()));

   518         removeTab(0);

   519     }

   520 };

   521 

   522 void tst_QTabBar::task251184_removeTab()

   523 {

   524     MyTabBar bar;

   525     bar.addTab("bar1");

   526     bar.addTab("bar2");

   527     QCOMPARE(bar.count(), 2);

   528     QCOMPARE(bar.currentIndex(), 0);

   529 

   530     bar.connect(&bar, SIGNAL(currentChanged(int)), SLOT(onCurrentChanged()));

   531     bar.setCurrentIndex(1);

   532 

   533     QCOMPARE(bar.count(), 1);

   534     QCOMPARE(bar.currentIndex(), 0);

   535     QCOMPARE(bar.tabText(bar.currentIndex()), QString("bar2"));    

   536 }

   537 

   538 

   539 class TitleChangeTabBar : public QTabBar

   540 {

   541     Q_OBJECT

   542 

   543     QTimer timer;

   544     int count;

   545 

   546 public:

   547     TitleChangeTabBar(QWidget * parent = 0) : QTabBar(parent), count(0)

   548     {

   549         setMovable(true);

   550         addTab("0");

   551         connect(&timer, SIGNAL(timeout()), this, SLOT(updateTabText()));

   552         timer.start(1);

   553     }

   554 

   555 public slots:

   556     void updateTabText()

   557     {

   558         count++;

   559         setTabText(0, QString("%1").arg(count));

   560     }

   561 };

   562 

   563 void tst_QTabBar::changeTitleWhileDoubleClickingTab()

   564 {

   565     TitleChangeTabBar bar;

   566     QPoint tabPos = bar.tabRect(0).center();

   567 

   568     for(int i=0; i < 10; i++)

   569         QTest::mouseDClick(&bar, Qt::LeftButton, 0, tabPos);

   570 }

   571 

   572 QTEST_MAIN(tst_QTabBar)

   573 #include "tst_qtabbar.moc"