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    41 

    42 

    43 #include <QtTest/QtTest>

    44 #include "qprogressbar.h"

    45 #include <qapplication.h>

    46 #include <qstyleoption.h>

    47 #include <qdebug.h>

    48 #include <qtimer.h>

    49 #include <QStyleFactory>

    50 

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

    52 

    53 //TESTED_CLASS=

    54 //TESTED_FILES=

    55 

    56 class tst_QProgressBar : public QObject

    57 {

    58 Q_OBJECT

    59 private slots:

    60     void getSetCheck();

    61     void minMaxSameValue();

    62     void destroyIndeterminate();

    63     void text();

    64     void format();

    65     void setValueRepaint();

    66     void sizeHint();

    67     void formatedText_data();

    68     void formatedText();

    69 

    70     void task245201_testChangeStyleAndDelete_data();

    71     void task245201_testChangeStyleAndDelete();

    72 };

    73 

    74 // Testing get/set functions

    75 void tst_QProgressBar::getSetCheck()

    76 {

    77     QProgressBar obj1;

    78     // bool QProgressBar::invertedAppearance()

    79     // void QProgressBar::setInvertedAppearance(bool)

    80     obj1.setInvertedAppearance(false);

    81     QCOMPARE(false, obj1.invertedAppearance());

    82     obj1.setInvertedAppearance(true);

    83     QCOMPARE(true, obj1.invertedAppearance());

    84 

    85     // int QProgressBar::minimum()

    86     // void QProgressBar::setMinimum(int)

    87     obj1.setMinimum(0);

    88     QCOMPARE(0, obj1.minimum());

    89     obj1.setMinimum(INT_MAX);

    90     QCOMPARE(INT_MAX, obj1.minimum());

    91     obj1.setMinimum(INT_MIN);

    92     QCOMPARE(INT_MIN, obj1.minimum());

    93 

    94     // int QProgressBar::maximum()

    95     // void QProgressBar::setMaximum(int)

    96     obj1.setMaximum(0);

    97     QCOMPARE(0, obj1.maximum());

    98     obj1.setMaximum(INT_MIN);

    99     QCOMPARE(INT_MIN, obj1.maximum());

   100     obj1.setMaximum(INT_MAX);

   101     QCOMPARE(INT_MAX, obj1.maximum());

   102 

   103     // int QProgressBar::value()

   104     // void QProgressBar::setValue(int)

   105     obj1.setValue(0);

   106     QCOMPARE(0, obj1.value());

   107     obj1.setValue(INT_MIN);

   108     QCOMPARE(INT_MIN, obj1.value());

   109     obj1.setValue(INT_MAX);

   110     QCOMPARE(INT_MAX, obj1.value());

   111 }

   112 

   113 void tst_QProgressBar::minMaxSameValue()

   114 {

   115     QProgressBar bar;

   116     bar.setRange(10, 10);

   117     bar.setValue(10);

   118     bar.show();

   119 }

   120 

   121 void tst_QProgressBar::destroyIndeterminate()

   122 {

   123     // This test crashes on styles that animate indeterminate / busy

   124     // progressbars, and forget to remove the bars from internal logics when

   125     // it's deleted.

   126     QPointer<QProgressBar> bar = new QProgressBar;

   127     bar->setMaximum(0);

   128     bar->show();

   129 

   130     QEventLoop loop;

   131     QTimer::singleShot(500, bar, SLOT(deleteLater()));

   132     QTimer::singleShot(3000, &loop, SLOT(quit()));

   133     loop.exec();

   134 

   135     QVERIFY(!bar);

   136 }

   137 

   138 void tst_QProgressBar::text()

   139 {

   140     QProgressBar bar;

   141     bar.setRange(10, 10);

   142     bar.setValue(10);

   143     QCOMPARE(bar.text(), QString("100%"));

   144     bar.setRange(0, 10);

   145     QCOMPARE(bar.text(), QString("100%"));

   146     bar.setValue(5);

   147     QCOMPARE(bar.text(), QString("50%"));

   148     bar.setRange(0, 5);

   149     bar.setValue(0);

   150     bar.setRange(5, 5);

   151     QCOMPARE(bar.text(), QString());

   152 }

   153 

   154 class ProgressBar : public QProgressBar

   155 {

   156     void paintEvent(QPaintEvent *event)

   157     {

   158         repainted = true;

   159         QProgressBar::paintEvent(event);

   160     }

   161 public:

   162     bool repainted;

   163     using QProgressBar::initStyleOption;

   164 };

   165 

   166 void tst_QProgressBar::format()

   167 {

   168     ProgressBar bar;

   169     bar.setRange(0, 10);

   170     bar.setValue(1);

   171     bar.show();

   172     QTest::qWaitForWindowShown(&bar);

   173 

   174     QTest::qWait(20);

   175     bar.repainted = false;

   176     bar.setFormat("%v of %m (%p%)");

   177     QTest::qWait(20);

   178     QTRY_VERIFY(bar.repainted);

   179     bar.repainted = false;

   180     bar.setFormat("%v of %m (%p%)");

   181     qApp->processEvents();

   182 #ifndef Q_WS_MAC

   183     // The Mac scroll bar is animated, which means we get paint events all the time.

   184     QVERIFY(!bar.repainted);

   185 #endif

   186     QCOMPARE(bar.text(), QString("1 of 10 (10%)"));

   187     bar.setRange(5, 5);

   188     bar.setValue(5);

   189     QCOMPARE(bar.text(), QString("5 of 0 (100%)"));

   190     bar.setRange(0, 5);

   191     bar.setValue(0);

   192     bar.setRange(5, 5);

   193     QCOMPARE(bar.text(), QString());

   194 }

   195 

   196 void tst_QProgressBar::setValueRepaint()

   197 {

   198     ProgressBar pbar;

   199     pbar.setMinimum(0);

   200     pbar.setMaximum(10);

   201     pbar.setFormat("%v");

   202     pbar.show();

   203     QTest::qWaitForWindowShown(&pbar);

   204 

   205     QApplication::processEvents();

   206     for (int i = pbar.minimum(); i < pbar.maximum(); ++i) {

   207         pbar.repainted = false;

   208         pbar.setValue(i);

   209         QTest::qWait(50);

   210         QTRY_VERIFY(pbar.repainted);

   211     }

   212 }

   213 

   214 void tst_QProgressBar::sizeHint()

   215 {

   216     ProgressBar bar;

   217     bar.setMinimum(0);

   218     bar.setMaximum(10);

   219     bar.setValue(5);

   220 

   221     //test if the sizeHint is big enough

   222     QFontMetrics fm = bar.fontMetrics();

   223     QStyleOptionProgressBarV2 opt;

   224     bar.initStyleOption(&opt);

   225     QSize size = QSize(9 * 7 + fm.width(QLatin1Char('0')) * 4, fm.height() + 8);

   226     size= bar.style()->sizeFromContents(QStyle::CT_ProgressBar, &opt, size, &bar);

   227     QSize barSize = bar.sizeHint();

   228     QVERIFY(barSize.width() >= size.width());

   229     QCOMPARE(barSize.height(), size.height());

   230 }

   231 

   232 void tst_QProgressBar::formatedText_data()

   233 {

   234     QTest::addColumn<int>("minimum");

   235     QTest::addColumn<int>("maximum");

   236     QTest::addColumn<int>("value");

   237     QTest::addColumn<QString>("format");

   238     QTest::addColumn<QString>("text");

   239 

   240     QTest::newRow("1") <<  -100 << 100 << 0 << QString::fromLatin1(" %p - %v - %m ") << QString::fromLatin1(" 50 - 0 - 200 ");

   241     QTest::newRow("2") <<  -100 << 0 << -25 << QString::fromLatin1(" %p - %v - %m ") << QString::fromLatin1(" 75 - -25 - 100 ");

   242     QTest::newRow("3") <<  10 << 10 << 10 << QString::fromLatin1(" %p - %v - %m ") << QString::fromLatin1(" 100 - 10 - 0 ");

   243     QTest::newRow("task152227") <<  INT_MIN << INT_MAX << 42 << QString::fromLatin1(" %p - %v - %m ") << QString::fromLatin1(" 50 - 42 - 4294967295 ");

   244 }

   245 

   246 void tst_QProgressBar::formatedText()

   247 {

   248     QFETCH(int, minimum);

   249     QFETCH(int, maximum);

   250     QFETCH(int, value);

   251     QFETCH(QString, format);

   252     QFETCH(QString, text);

   253     QProgressBar bar;

   254     bar.setRange(minimum, maximum);

   255     bar.setValue(value);

   256     bar.setFormat(format);

   257     QCOMPARE(bar.text(), text);

   258 }

   259 

   260 void tst_QProgressBar::task245201_testChangeStyleAndDelete_data()

   261 {

   262     QTest::addColumn<QString>("style1_str");

   263     QTest::addColumn<QString>("style2_str");

   264 

   265     QTest::newRow("plastique-windows") << QString::fromLatin1("plastique") << QString::fromLatin1("windows");

   266     QTest::newRow("mlotif-windows") << QString::fromLatin1("motif") << QString::fromLatin1("windows");

   267     QTest::newRow("cleanlooks-cde") << QString::fromLatin1("cleanlooks") << QString::fromLatin1("cde");

   268     QTest::newRow("gtk-plastique") << QString::fromLatin1("gtk") << QString::fromLatin1("plastique");

   269 }

   270 

   271 void tst_QProgressBar::task245201_testChangeStyleAndDelete()

   272 {

   273     QFETCH(QString, style1_str);

   274     QFETCH(QString, style2_str);

   275 

   276     QProgressBar *bar = new QProgressBar;

   277 

   278     QStyle *style = QStyleFactory::create(style1_str);

   279     bar->setStyle(style);

   280     bar->show();

   281     QStyle *style2 = QStyleFactory::create(style2_str);

   282     bar->setStyle(style2);

   283     QTest::qWait(10);

   284 

   285     delete bar;

   286     QTest::qWait(100); //should not crash

   287     delete style;

   288     delete style2;

   289 }

   290 

   291 QTEST_MAIN(tst_QProgressBar)

   292 #include "tst_qprogressbar.moc"