diff options
Diffstat (limited to 'tests/auto/widgets/widgets/qlabel/tst_qlabel.cpp')
| -rw-r--r-- | tests/auto/widgets/widgets/qlabel/tst_qlabel.cpp | 264 |
1 files changed, 186 insertions, 78 deletions
diff --git a/tests/auto/widgets/widgets/qlabel/tst_qlabel.cpp b/tests/auto/widgets/widgets/qlabel/tst_qlabel.cpp index 5eed823a34..325e188091 100644 --- a/tests/auto/widgets/widgets/qlabel/tst_qlabel.cpp +++ b/tests/auto/widgets/widgets/qlabel/tst_qlabel.cpp @@ -1,30 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <QTest> @@ -38,11 +13,13 @@ #include <qmovie.h> #include <qpicture.h> #include <qmessagebox.h> +#include <qsizepolicy.h> #include <qfontmetrics.h> #include <qmath.h> -#include <qurlresourceprovider.h> #include <private/qlabel_p.h> +#include <QtWidgets/private/qapplication_p.h> + class Widget : public QWidget { Q_OBJECT @@ -76,6 +53,7 @@ private Q_SLOTS: #endif void setNum(); void clear(); + void wordWrap_data(); void wordWrap(); void eventPropagation_data(); void eventPropagation(); @@ -99,12 +77,16 @@ private Q_SLOTS: #ifndef QT_NO_CONTEXTMENU void taskQTBUG_7902_contextMenuCrash(); + void contextMenu_data(); + void contextMenu(); #endif void taskQTBUG_48157_dprPixmap(); void taskQTBUG_48157_dprMovie(); void resourceProvider(); + void mouseEventPropagation_data(); + void mouseEventPropagation(); private: QLabel *testWidget; @@ -116,16 +98,12 @@ private: void tst_QLabel::getSetCheck() { QLabel obj1; - // bool QLabel::wordWrap() - // void QLabel::setWordWrap(bool) obj1.setWordWrap(false); - QCOMPARE(false, obj1.wordWrap()); + QVERIFY(!obj1.wordWrap()); obj1.setWordWrap(true); - QCOMPARE(true, obj1.wordWrap()); + QVERIFY(obj1.wordWrap()); #if QT_CONFIG(shortcut) - // QWidget * QLabel::buddy() - // void QLabel::setBuddy(QWidget *) QWidget *var2 = new QWidget(); obj1.setBuddy(var2); QCOMPARE(var2, obj1.buddy()); @@ -134,8 +112,6 @@ void tst_QLabel::getSetCheck() delete var2; #endif // QT_CONFIG(shortcut) - // QMovie * QLabel::movie() - // void QLabel::setMovie(QMovie *) QMovie *var3 = new QMovie; obj1.setMovie(var3); QCOMPARE(var3, obj1.movie()); @@ -195,7 +171,7 @@ void tst_QLabel::setBuddy() layout->addWidget(test_edit); layout->addWidget(test_edit2); test_box->show(); - qApp->setActiveWindow(test_box); + QApplicationPrivate::setActiveWindow(test_box); QVERIFY(test_box->isActiveWindow()); test_label->setBuddy( test_edit ); @@ -275,21 +251,36 @@ void tst_QLabel::clear() QVERIFY(testWidget->text().isEmpty()); } +void tst_QLabel::wordWrap_data() +{ + QTest::addColumn<QString>("text"); + + QTest::newRow("Plain text") << "Plain text1"; + QTest::newRow("Rich text") << "<b>Rich text</b>"; + QTest::newRow("Long text") + << "This is a very long text to check that QLabel " + "does not wrap, even if the text would require wrapping to be fully displayed"; +} + void tst_QLabel::wordWrap() { - QLabel label; + QFETCH(QString, text); + QLabel label; + label.setText(text); QVERIFY(!label.wordWrap()); + QVERIFY(!label.sizePolicy().hasHeightForWidth()); - label.setText("Plain Text"); - QVERIFY(!label.wordWrap()); + const QSize unWrappedSizeHint = label.sizeHint(); - label.setText("<b>rich text</b>"); - QVERIFY(!label.wordWrap()); + label.setWordWrap(true); + QVERIFY(label.sizePolicy().hasHeightForWidth()); + + if (text.size() > 1 && text.contains(" ")) { + const int wrappedHeight = label.heightForWidth(unWrappedSizeHint.width() / 2); + QVERIFY(wrappedHeight > unWrappedSizeHint.height()); + } - label.setWordWrap(false); - label.setText("<b>rich text</b>"); - QVERIFY(!label.wordWrap()); } void tst_QLabel::eventPropagation_data() @@ -440,7 +431,6 @@ void tst_QLabel::emptyPixmap() 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 @@ -457,25 +447,21 @@ void tst_QLabel::unicodeText_data() 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("english") << QString::fromUtf8("I can eat glass and it doesn't hurt me."); + QTest::newRow("thai") << QString::fromUtf8("ฉันจะกินแก้วและไม่เจ็บฉัน"); + QTest::newRow("chinese") << QString::fromUtf8("我可以吃玻璃，并没有伤害我。"); + QTest::newRow("arabic") << QString::fromUtf8("أستطيع أكل الزجاج ، وأنه لا يؤذيني."); + QTest::newRow("russian") << QString::fromUtf8("Я могу есть стекло, и не больно."); + QTest::newRow("korean") << QString::fromUtf8("유리를 먹을 수있는, 그리고 그게 날 다치게하지 않습니다."); + QTest::newRow("greek") << QString::fromUtf8("Μπορώ να φάτε γυαλί και δεν μου κάνει κακό."); + QTest::newRow("german") << QString::fromUtf8("Ich kann Glas essen und es macht mich nicht heiß."); QTest::newRow("thai_long") << QString::fromUtf8("เราจะต่อสู้ในทะเลและมหาสมุทร. เราจะต่อสู้ด้วยความมั่นใจเติบโตและความเจริญเติบโตในอากาศเราจะปกป้องเกาะของเราค่าใช้จ่ายใดๆอาจ." - "เราจะต่อสู้บนชายหาดเราจะต่อสู้ในบริเวณเชื่อมโยงไปถึงเราจะต่อสู้ในช่องและในถนนที่เราจะต่อสู้ในภูเขานั้นเราจะไม่ยอม.") - << QString("thai_long"); + "เราจะต่อสู้บนชายหาดเราจะต่อสู้ในบริเวณเชื่อมโยงไปถึงเราจะต่อสู้ในช่องและในถนนที่เราจะต่อสู้ในภูเขานั้นเราจะไม่ยอม."); } 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); @@ -570,12 +556,50 @@ void tst_QLabel::taskQTBUG_7902_contextMenuCrash() w->connect(&ti, SIGNAL(timeout()), w, SLOT(deleteLater())); ti.start(300); - QContextMenuEvent *cme = new QContextMenuEvent(QContextMenuEvent::Mouse, w->rect().center()); + QContextMenuEvent *cme = new QContextMenuEvent(QContextMenuEvent::Mouse, w->rect().center(), + w->mapToGlobal(w->rect().center())); qApp->postEvent(w, cme); QTest::qWait(350); // No crash, it's allright. } + +void tst_QLabel::contextMenu_data() +{ + QTest::addColumn<QString>("text"); + QTest::addColumn<Qt::TextInteractionFlag>("interactionFlags"); + QTest::addColumn<bool>("showsContextMenu"); + + QTest::addRow("Read-only") << "Plain Text" + << Qt::NoTextInteraction + << false; + QTest::addRow("Selectable") << "Plain Text" + << Qt::TextEditorInteraction + << true; + QTest::addRow("Link") << "<a href=\"nowhere\">Rich text with link</a>" + << Qt::TextBrowserInteraction + << true; + QTest::addRow("Rich text") << "<b>Rich text without link</b>" + << Qt::TextBrowserInteraction + << true; +} + +void tst_QLabel::contextMenu() +{ + QFETCH(QString, text); + QFETCH(Qt::TextInteractionFlag, interactionFlags); + QFETCH(bool, showsContextMenu); + + QLabel label(text); + label.setTextInteractionFlags(interactionFlags); + label.show(); + QVERIFY(QTest::qWaitForWindowExposed(&label)); + + const QPoint menuPosition = label.rect().center(); + QContextMenuEvent cme(QContextMenuEvent::Mouse, menuPosition, label.mapToGlobal(menuPosition)); + QApplication::sendEvent(&label, &cme); + QCOMPARE(cme.isAccepted(), showsContextMenu); +} #endif void tst_QLabel::taskQTBUG_48157_dprPixmap() @@ -585,7 +609,7 @@ void tst_QLabel::taskQTBUG_48157_dprPixmap() pixmap.load(QFINDTESTDATA(QStringLiteral("red@2x.png"))); QCOMPARE(pixmap.devicePixelRatio(), 2.0); label.setPixmap(pixmap); - QCOMPARE(label.sizeHint(), pixmap.rect().size() / pixmap.devicePixelRatio()); + QCOMPARE(label.sizeHint(), pixmap.deviceIndependentSize().toSize()); } void tst_QLabel::taskQTBUG_48157_dprMovie() @@ -596,30 +620,114 @@ void tst_QLabel::taskQTBUG_48157_dprMovie() movie.start(); QCOMPARE(movie.currentPixmap().devicePixelRatio(), 2.0); label.setMovie(&movie); - QCOMPARE(label.sizeHint(), movie.currentPixmap().size() / movie.currentPixmap().devicePixelRatio()); + QCOMPARE(label.sizeHint(), movie.currentPixmap().deviceIndependentSize().toSize()); } -class UrlResourceProvider : public QUrlResourceProvider -{ -public: - QVariant resource(const QUrl &url) override - { - resourseUrl = url; - return QVariant(); - } - - QUrl resourseUrl; -}; - void tst_QLabel::resourceProvider() { QLabel label; - UrlResourceProvider resourceProvider; - label.setResourceProvider(&resourceProvider); - QUrl url("test://img"); + int providerCalled = 0; + QUrl providerUrl; + label.setResourceProvider([&](const QUrl &url){ + providerUrl = url; + ++providerCalled; + return QVariant(); + }); + + const QUrl url("test://img"); label.setText(QStringLiteral("<img src='%1'/>").arg(url.toString())); label.show(); - QCOMPARE(url, resourceProvider.resourseUrl); + QCOMPARE(providerUrl, url); + QVERIFY(providerCalled > 0); +} + +// Test if mouse events are correctly propagated to the parent widget, +// even if a label contains rich text (QTBUG-110055) +void tst_QLabel::mouseEventPropagation_data() +{ + QTest::addColumn<const QString>("text"); + QTest::addColumn<const Qt::TextInteractionFlag>("interaction"); + QTest::addColumn<const QList<Qt::MouseButton>>("buttons"); + QTest::addColumn<const bool>("expectPropagation"); + + + QTest::newRow("RichText") + << QString("<b>This is a rich text propagating mouse events</b>") + << Qt::LinksAccessibleByMouse + << QList<Qt::MouseButton>{Qt::LeftButton, Qt::RightButton, Qt::MiddleButton} + << true; + QTest::newRow("PlainText") + << QString("This is a plain text propagating mouse events") + << Qt::LinksAccessibleByMouse + << QList<Qt::MouseButton>{Qt::LeftButton, Qt::RightButton, Qt::MiddleButton} + << true; + QTest::newRow("PlainTextConsume") + << QString("This is a plain text consuming mouse events") + << Qt::TextSelectableByMouse + << QList<Qt::MouseButton>{Qt::LeftButton} + << false; + QTest::newRow("RichTextConsume") + << QString("<b>This is a rich text consuming mouse events</b>") + << Qt::TextSelectableByMouse + << QList<Qt::MouseButton>{Qt::LeftButton} + << false; + QTest::newRow("PlainTextNoInteraction") + << QString("This is a text not interacting with mouse") + << Qt::NoTextInteraction + << QList<Qt::MouseButton>{Qt::LeftButton, Qt::RightButton, Qt::MiddleButton} + << true; + QTest::newRow("RichTextNoInteraction") + << QString("<b>This is a rich text not interacting with mouse</b>") + << Qt::NoTextInteraction + << QList<Qt::MouseButton>{Qt::LeftButton, Qt::RightButton, Qt::MiddleButton} + << true; +} + +void tst_QLabel::mouseEventPropagation() +{ + class MouseEventWidget : public QWidget + { + public: + uint pressed() const { return m_pressed; } + uint released() const { return m_released; } + + private: + uint m_pressed = 0; + uint m_released = 0; + void mousePressEvent(QMouseEvent *event) override + { + ++m_pressed; + return QWidget::mousePressEvent(event); + } + + void mouseReleaseEvent(QMouseEvent *event) override + { + ++m_released; + return QWidget::mouseReleaseEvent(event); + } + }; + + QFETCH(const QString, text); + QFETCH(const Qt::TextInteractionFlag, interaction); + QFETCH(const QList<Qt::MouseButton>, buttons); + QFETCH(const bool, expectPropagation); + + MouseEventWidget widget; + auto *layout = new QVBoxLayout(&widget); + auto *label = new QLabel(text); + label->setTextInteractionFlags(interaction); + + layout->addWidget(label); + widget.show(); + QVERIFY(QTest::qWaitForWindowExposed(&widget)); + + const QPoint labelCenter = label->rect().center(); + for (Qt::MouseButton mouseButton : buttons) + QTest::mouseClick(label, mouseButton, Qt::KeyboardModifiers(), labelCenter); + + const uint count = expectPropagation ? buttons.count() : 0; + QTRY_COMPARE(widget.pressed(), count); + QTRY_COMPARE(widget.released(), count); } QTEST_MAIN(tst_QLabel) |