--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qlabel/tst_qlabel.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,513 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+
+#include "qlabel.h"
+#include <qapplication.h>
+#include <qboxlayout.h>
+#include <qlabel.h>
+#include <qlineedit.h>
+#include <qmovie.h>
+#include <qpicture.h>
+#include <qmessagebox.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+#if defined(Q_OS_SYMBIAN)
+# define SRCDIR ""
+#endif
+
+#include "../../shared/util.h"
+
+class Widget : public QWidget
+{
+public:
+ Widget() { }
+
+ QList<QEvent::Type> events;
+
+protected:
+ bool event(QEvent *ev) {
+ events.append(ev->type());
+ return QWidget::event(ev);
+ }
+
+};
+
+class tst_QLabel : public QObject
+{
+Q_OBJECT
+
+public:
+ tst_QLabel();
+ virtual ~tst_QLabel();
+
+
+public slots:
+ void initTestCase();
+ void cleanupTestCase();
+ void init();
+ void cleanup();
+private slots:
+ void getSetCheck();
+ void text();
+ void setText_data();
+ void setText();
+ void textFormat();
+ void setTextFormat();
+ void buddy();
+ void setBuddy();
+ void setFont();
+ void setNum();
+ void clear();
+ void wordWrap();
+ void eventPropagation_data();
+ void eventPropagation();
+ void focusPolicy();
+
+ void task190318_sizes();
+
+ void sizeHint();
+
+ void task226479_movieResize();
+ void emptyPixmap();
+
+ void unicodeText_data();
+ void unicodeText();
+
+private:
+ QLabel *testWidget;
+ QPointer<Widget> test_box;
+ QPointer<QLabel> test_label;
+ QLineEdit *test_edit;
+};
+
+// Testing get/set functions
+void tst_QLabel::getSetCheck()
+{
+ QLabel obj1;
+ // bool QLabel::wordWrap()
+ // void QLabel::setWordWrap(bool)
+ obj1.setWordWrap(false);
+ QCOMPARE(false, obj1.wordWrap());
+ obj1.setWordWrap(true);
+ QCOMPARE(true, obj1.wordWrap());
+
+ // QWidget * QLabel::buddy()
+ // void QLabel::setBuddy(QWidget *)
+ QWidget *var2 = new QWidget();
+ obj1.setBuddy(var2);
+ QCOMPARE(var2, obj1.buddy());
+ obj1.setBuddy((QWidget *)0);
+ QCOMPARE((QWidget *)0, obj1.buddy());
+ delete var2;
+
+ // QMovie * QLabel::movie()
+ // void QLabel::setMovie(QMovie *)
+ QMovie *var3 = new QMovie;
+ obj1.setMovie(var3);
+ QCOMPARE(var3, obj1.movie());
+ obj1.setMovie((QMovie *)0);
+ QCOMPARE((QMovie *)0, obj1.movie());
+ delete var3;
+}
+
+
+tst_QLabel::tst_QLabel(): test_box(0)
+{
+}
+
+tst_QLabel::~tst_QLabel()
+{
+}
+
+void tst_QLabel::initTestCase()
+{
+ // Create the test class
+ testWidget = new QLabel(0);
+ testWidget->resize( 200, 200 );
+ testWidget->show();
+}
+
+void tst_QLabel::cleanupTestCase()
+{
+ delete testWidget;
+ testWidget = 0;
+ if (test_box)
+ delete test_box;
+}
+
+void tst_QLabel::init()
+{
+ testWidget->setTextFormat( Qt::AutoText );
+ testWidget->setBuddy( 0 );
+ testWidget->setIndent( 0 );
+ testWidget->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
+ testWidget->setScaledContents( FALSE );
+}
+
+void tst_QLabel::cleanup()
+{
+ if (QTest::currentTestFunction() == QLatin1String("setBuddy")) {
+ testWidget->show();
+
+ delete test_box; // this should delete tst_labl and test_edit as well.
+ }
+}
+
+void tst_QLabel::buddy()
+{
+ DEPENDS_ON( "setBuddy" );
+}
+
+void tst_QLabel::setBuddy()
+{
+#ifdef Q_WS_MAC
+ QSKIP("Set buddy doesn't make much sense on Mac OS X", SkipAll);
+#endif
+ testWidget->hide();
+
+ test_box = new Widget;
+ test_label= new QLabel( test_box );
+ test_label->setText( "&Test with a buddy" );
+ test_edit = new QLineEdit( test_box );
+ QVBoxLayout *layout = new QVBoxLayout(test_box);
+ layout->addWidget(test_label);
+ layout->addWidget(test_edit);
+ test_box->show();
+ qApp->setActiveWindow(test_box);
+ QVERIFY(test_box->isActiveWindow());
+
+ test_label->setBuddy( test_edit );
+ test_label->setFocus();
+ QVERIFY( !test_edit->hasFocus() );
+ QTest::keyClick( test_box, 't', Qt::AltModifier );
+ QVERIFY( test_edit->hasFocus() );
+}
+
+void tst_QLabel::text()
+{
+ DEPENDS_ON( "setText" );
+}
+
+void tst_QLabel::setText_data()
+{
+ QTest::addColumn<QString>("txt");
+ QTest::addColumn<QString>("font");
+
+ QString prefix = "";
+#ifdef Q_OS_WIN32
+ prefix = "win32_";
+#endif
+
+ QTest::newRow( QString(prefix + "data0").toLatin1() ) << QString("This is a single line") << QString("Helvetica");
+ QTest::newRow( QString(prefix + "data1").toLatin1() ) << QString("This is the first line\nThis is the second line") << QString("Courier");
+ QTest::newRow( QString(prefix + "data2").toLatin1() ) << QString("This is the first line\nThis is the second line\nThis is the third line") << QString("Helvetica");
+ QTest::newRow( QString(prefix + "data3").toLatin1() ) << QString("This is <b>bold</b> richtext") << QString("Courier");
+}
+
+void tst_QLabel::setText()
+{
+ QFETCH( QString, txt );
+ QFETCH( QString, font );
+ QFont f( font, 8 );
+ testWidget->setFont( f );
+ testWidget->setText( txt );
+ QCOMPARE( testWidget->text(), txt );
+}
+
+
+void tst_QLabel::textFormat()
+{
+ DEPENDS_ON( "setTextFormat" );
+}
+
+void tst_QLabel::setTextFormat()
+{
+ // lets' start with the simple stuff...
+ testWidget->setTextFormat( Qt::PlainText );
+ QVERIFY( testWidget->textFormat() == Qt::PlainText );
+
+ testWidget->setTextFormat( Qt::RichText );
+ QVERIFY( testWidget->textFormat() == Qt::RichText );
+
+ testWidget->setTextFormat( Qt::LogText );
+ QVERIFY( testWidget->textFormat() == Qt::LogText );
+
+ testWidget->setTextFormat( Qt::AutoText );
+ QVERIFY( testWidget->textFormat() == Qt::AutoText );
+}
+
+
+void tst_QLabel::setFont()
+{
+ DEPENDS_ON( "setText" );
+}
+
+void tst_QLabel::setNum()
+{
+ testWidget->setText( "This is a text" );
+ testWidget->setNum( 12 );
+ QCOMPARE( testWidget->text(), QString("12") );
+ testWidget->setNum( 12.345 );
+ QCOMPARE( testWidget->text(), QString("12.345") );
+}
+
+void tst_QLabel::clear()
+{
+ const QString TEXT = "blah blah";
+ testWidget->setText(TEXT);
+ QCOMPARE(testWidget->text(), TEXT);
+ testWidget->clear();
+ QVERIFY(testWidget->text().isEmpty());
+}
+
+void tst_QLabel::wordWrap()
+{
+ QLabel label;
+
+ QVERIFY(!label.wordWrap());
+
+ label.setText("Plain Text");
+ QVERIFY(!label.wordWrap());
+
+ label.setText("<b>rich text</b>");
+ QVERIFY(!label.wordWrap());
+
+ label.setWordWrap(false);
+ label.setText("<b>rich text</b>");
+ QVERIFY(!label.wordWrap());
+}
+
+void tst_QLabel::eventPropagation_data()
+{
+ QTest::addColumn<QString>("text");
+ QTest::addColumn<int>("textInteractionFlags");
+ QTest::addColumn<int>("focusPolicy");
+ QTest::addColumn<bool>("propagation");
+
+ QTest::newRow("plain text1") << QString("plain text") << int(Qt::LinksAccessibleByMouse) << int(Qt::NoFocus) << true;
+ QTest::newRow("plain text2") << QString("plain text") << (int)Qt::TextSelectableByKeyboard << (int)Qt::ClickFocus << false;
+ QTest::newRow("plain text3") << QString("plain text") << (int)Qt::TextSelectableByMouse << (int)Qt::ClickFocus << false;
+ QTest::newRow("plain text4") << QString("plain text") << (int)Qt::NoTextInteraction << (int)Qt::NoFocus << true;
+ QTest::newRow("rich text1") << QString("<b>rich text</b>") << (int)Qt::LinksAccessibleByMouse << (int)Qt::NoFocus << false;
+ QTest::newRow("rich text2") << QString("<b>rich text</b>") << (int)Qt::TextSelectableByKeyboard << (int)Qt::ClickFocus << false;
+ QTest::newRow("rich text3") << QString("<b>rich text</b>") << (int)Qt::TextSelectableByMouse << (int)Qt::ClickFocus << false;
+ QTest::newRow("rich text4") << QString("<b>rich text</b>") << (int)Qt::NoTextInteraction << (int)Qt::NoFocus << true;
+ QTest::newRow("rich text4") << QString("<b>rich text</b>") << (int)Qt::LinksAccessibleByKeyboard << (int)Qt::StrongFocus << false;
+
+ if (!test_box)
+ test_box = new Widget;
+ if (!test_label)
+ test_label = new QLabel(test_box);
+}
+
+void tst_QLabel::eventPropagation()
+{
+ QFETCH(QString, text);
+ QFETCH(int, textInteractionFlags);
+ QFETCH(int, focusPolicy);
+ QFETCH(bool, propagation);
+
+ // plain text (accepts mouse event _only_ when label selectable by mouse)
+ test_label->setText(text);
+ test_box->events.clear();
+ test_label->setTextInteractionFlags(Qt::TextInteractionFlags(textInteractionFlags));
+ QVERIFY(int(test_label->focusPolicy()) == focusPolicy);
+ QTest::mousePress(test_label, Qt::LeftButton);
+ QVERIFY(test_box->events.contains(QEvent::MouseButtonPress) == propagation); // should have propagated!
+}
+
+void tst_QLabel::focusPolicy()
+{
+ delete test_label;
+ test_label = new QLabel;
+ QCOMPARE(test_label->focusPolicy(), Qt::NoFocus); // default
+ test_label->setFocusPolicy(Qt::StrongFocus);
+ test_label->setText("Whatever"); // setting text should not change the focus policy
+ QCOMPARE(test_label->focusPolicy(), Qt::StrongFocus);
+ test_label->setTextInteractionFlags(Qt::TextSelectableByKeyboard); // this should
+ QCOMPARE(test_label->focusPolicy(), Qt::ClickFocus);
+ test_label->setFocusPolicy(Qt::StrongFocus);
+ test_label->setText("Whatever"); // setting text should not change the focus policy
+ QCOMPARE(test_label->focusPolicy(), Qt::StrongFocus);
+ test_label->setTextInteractionFlags(Qt::NoTextInteraction);
+ QCOMPARE(test_label->focusPolicy(), Qt::NoFocus);
+ test_label->setFocusPolicy(Qt::StrongFocus);
+ test_label->setTextInteractionFlags(Qt::NoTextInteraction);
+ QCOMPARE(test_label->focusPolicy(), Qt::StrongFocus); // is not touched since value didn't change
+ delete test_label;
+}
+
+void tst_QLabel::task190318_sizes()
+{
+ QLabel label(" ");
+ QSize ms(500,600);
+ label.setMinimumSize(ms);
+ QCOMPARE(label.minimumSize(), ms);
+ QCOMPARE(label.sizeHint(), ms);
+ QCOMPARE(label.minimumSizeHint(), ms);
+}
+
+void tst_QLabel::sizeHint()
+{
+ QLabel label(QLatin1String("Test"));
+ label.setIndent(0);
+ label.setMargin(0);
+ label.setContentsMargins(0, 0, 0, 0);
+ label.setAlignment(Qt::AlignVCenter);
+ int h = label.sizeHint().height();
+
+ QLabel l1(QLatin1String("Test"));
+ l1.setIndent(0);
+ l1.setMargin(0);
+ l1.setContentsMargins(0, 0, 0, 0);
+ l1.setAlignment(Qt::AlignVCenter);
+ l1.setTextInteractionFlags(Qt::TextSelectableByMouse); // will now use qtextcontrol
+ int h1 = l1.sizeHint().height();
+ QCOMPARE(h1, h);
+
+}
+
+void tst_QLabel::task226479_movieResize()
+{
+ class Label : public QLabel {
+ protected:
+ void paintEvent(QPaintEvent *e)
+ {
+ paintedRegion += e->region();
+ QLabel::paintEvent(e);
+ }
+
+ public:
+ QRegion paintedRegion;
+ };
+
+ Label label;
+ label.resize(350,350);
+ label.show();
+ QMovie *movie = new QMovie( &label );
+ label.setMovie(movie);
+ QTest::qWaitForWindowShown(&label);
+ movie->setFileName(SRCDIR "red.png");
+ movie->start();
+ QTest::qWait(50);
+ movie->stop();
+ label.paintedRegion = QRegion();
+ movie->setFileName(SRCDIR "green.png");
+ movie->start();
+ QTest::qWait(50);
+
+ QTRY_COMPARE(label.paintedRegion , QRegion(label.rect()) );
+}
+
+void tst_QLabel::emptyPixmap()
+{
+ //task 197919
+ QLabel label1, label2, label3, label4;
+ label2.setPixmap(QPixmap("/tmp/idonotexist"));
+ QMovie movie;
+ label3.setMovie(&movie);
+ label4.setPicture(QPicture());
+ QCOMPARE(label1.sizeHint(), label2.sizeHint());
+ QCOMPARE(label1.sizeHint(), label3.sizeHint());
+ QCOMPARE(label1.sizeHint(), label4.sizeHint());
+}
+
+/**
+ Test for QTBUG-4848 - unicode data corrupting QLabel display
+*/
+void tst_QLabel::unicodeText_data()
+{
+ QTest::addColumn<QString>("text");
+ QTest::addColumn<QString>("languageName");
+
+ /*
+ The "glass" phrase in Thai was the initial report for bug QTBUG-4848, was
+ originally found on http://www.columbia.edu/kermit/utf8.html.
+
+ The phrase is from an internet tradition regarding a striking phrase
+ that is translated into many different languages. The utf8 strings
+ below were generated by using http://translate.google.com.
+
+ The glass phrase in Thai contains the ้ว character which manifests bug
+ QTBUG-4848
+
+ The last long phrase is an excerpt from Churchills "on the beaches"
+ speech, also translated using http://translate.google.com.
+ */
+
+ QTest::newRow("english") << QString::fromUtf8("I can eat glass and it doesn't hurt me.") << QString("english");
+ QTest::newRow("thai") << QString::fromUtf8("ฉันจะกินแก้วและไม่เจ็บฉัน") << QString("thai");
+ QTest::newRow("chinese") << QString::fromUtf8("我可以吃玻璃，并没有伤害我。") << QString("chinese");
+ QTest::newRow("arabic") << QString::fromUtf8("أستطيع أكل الزجاج ، وأنه لا يؤذيني.") << QString("arabic");
+ QTest::newRow("russian") << QString::fromUtf8("Я могу есть стекло, и не больно.") << QString("russian");
+ QTest::newRow("korean") << QString::fromUtf8("유리를 먹을 수있는, 그리고 그게 날 다치게하지 않습니다.") << QString("korean");
+ QTest::newRow("greek") << QString::fromUtf8("Μπορώ να φάτε γυαλί και δεν μου κάνει κακό.") << QString("greek");
+ QTest::newRow("german") << QString::fromUtf8("Ich kann Glas essen und es macht mich nicht heiß.") << QString("german");
+
+ QTest::newRow("thai_long") << QString::fromUtf8("เราจะต่อสู้ในทะเลและมหาสมุทร. เราจะต่อสู้ด้วยความมั่นใจเติบโตและความเจริญเติบโตในอากาศเราจะปกป้องเกาะของเราค่าใช้จ่ายใดๆอาจ."
+ "เราจะต่อสู้บนชายหาดเราจะต่อสู้ในบริเวณเชื่อมโยงไปถึงเราจะต่อสู้ในช่องและในถนนที่เราจะต่อสู้ในภูเขานั้นเราจะไม่ยอม.")
+ << QString("thai_long");
+}
+
+void tst_QLabel::unicodeText()
+{
+ const QString testDataPath("testdata/unicodeText");
+ QFETCH(QString, text);
+ QFETCH(QString, languageName);
+ QFrame frame;
+ QVBoxLayout *layout = new QVBoxLayout();
+ QLabel *label = new QLabel(text, &frame);
+ layout->addWidget(label);
+ layout->setMargin(8);
+ frame.setLayout(layout);
+ frame.show();
+ QTest::qWaitForWindowShown(&frame);
+ QVERIFY(frame.isVisible()); // was successfully sized and shown
+ testWidget->show();
+}
+
+QTEST_MAIN(tst_QLabel)
+#include "tst_qlabel.moc"