Long live Qt 4.5!

3 files changed, 195 insertions, 0 deletions

diff --git a/tests/auto/qscrollarea/.gitignore b/tests/auto/qscrollarea/.gitignore
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+tst_qscrollarea
diff --git a/tests/auto/qscrollarea/qscrollarea.pro b/tests/auto/qscrollarea/qscrollarea.pro
new file mode 100644
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+++ b/tests/auto/qscrollarea/qscrollarea.pro
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+############################################################
+# Project file for autotest for file qscrollarea.h
+############################################################
+
+load(qttest_p4)
+
+SOURCES += tst_qscrollarea.cpp
+
+
diff --git a/tests/auto/qscrollarea/tst_qscrollarea.cpp b/tests/auto/qscrollarea/tst_qscrollarea.cpp
new file mode 100644
index 0000000..764b09c
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+++ b/tests/auto/qscrollarea/tst_qscrollarea.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+#include <qcoreapplication.h>
+#include <qdebug.h>
+#include <qscrollarea.h>
+#include <qlayout.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QScrollArea : public QObject
+{
+Q_OBJECT
+
+public:
+    tst_QScrollArea();
+    virtual ~tst_QScrollArea();
+
+private slots:
+    void getSetCheck();
+    void ensureMicroFocusVisible_Task_167838();
+    void checkHFW_Task_197736();
+};
+
+tst_QScrollArea::tst_QScrollArea()
+{
+}
+
+tst_QScrollArea::~tst_QScrollArea()
+{
+}
+
+// Testing get/set functions
+void tst_QScrollArea::getSetCheck()
+{
+    QScrollArea obj1;
+    // QWidget * QScrollArea::widget()
+    // void QScrollArea::setWidget(QWidget *)
+    QWidget *var1 = new QWidget();
+    obj1.setWidget(var1);
+    QCOMPARE(var1, obj1.widget());
+    obj1.setWidget((QWidget *)0);
+    QCOMPARE(var1, obj1.widget()); // Cannot set a 0-widget. Old widget returned
+    // delete var1; // No delete, since QScrollArea takes ownership
+
+    // bool QScrollArea::widgetResizable()
+    // void QScrollArea::setWidgetResizable(bool)
+    obj1.setWidgetResizable(false);
+    QCOMPARE(false, obj1.widgetResizable());
+    obj1.setWidgetResizable(true);
+    QCOMPARE(true, obj1.widgetResizable());
+}
+
+class WidgetWithMicroFocus : public QWidget
+{
+public:
+    WidgetWithMicroFocus(QWidget *parent = 0) : QWidget(parent)
+    {
+        setBackgroundRole(QPalette::Dark);
+    }
+protected:
+    QVariant inputMethodQuery(Qt::InputMethodQuery query) const
+    {
+        if (query == Qt::ImMicroFocus)
+            return QRect(width() / 2, height() / 2, 5, 5);
+        return QWidget::inputMethodQuery(query);
+    }
+//     void paintEvent(QPaintEvent *event)
+//     {
+//         QPainter painter(this);
+//         painter.fillRect(rect(), QBrush(Qt::red));
+//     }
+};
+
+void tst_QScrollArea::ensureMicroFocusVisible_Task_167838()
+{
+    QScrollArea scrollArea;
+    scrollArea.resize(100, 100);
+    scrollArea.show();
+    QWidget *parent = new QWidget;
+    parent->setLayout(new QVBoxLayout);
+    QWidget *child = new WidgetWithMicroFocus;
+    parent->layout()->addWidget(child);
+    parent->resize(300, 300); 
+    scrollArea.setWidget(parent);
+    scrollArea.ensureWidgetVisible(child, 10, 10);
+    QRect microFocus = child->inputMethodQuery(Qt::ImMicroFocus).toRect();
+    QPoint p = child->mapTo(scrollArea.viewport(), microFocus.topLeft());
+    microFocus.translate(p - microFocus.topLeft());
+    QVERIFY(scrollArea.viewport()->rect().contains(microFocus));
+}
+
+class HFWWidget : public QWidget
+{
+    public:
+        HFWWidget();
+        int heightForWidth(int w) const;
+};
+
+HFWWidget::HFWWidget()
+    : QWidget()
+{
+    setMinimumSize(QSize(100,50));
+    QSizePolicy s = sizePolicy();
+    s.setHeightForWidth(true);
+    setSizePolicy(s);
+}
+
+int HFWWidget::heightForWidth(int w) const
+{
+    // Mimic a label - the narrower we are, the taller we have to be
+    if (w > 0)
+        return 40000 / w;
+    else
+        return 40000;
+}
+
+void tst_QScrollArea::checkHFW_Task_197736()
+{
+    QScrollArea scrollArea;
+    HFWWidget *w = new HFWWidget;
+    scrollArea.resize(200,100);
+    scrollArea.show();
+    scrollArea.setWidgetResizable(true);
+    scrollArea.setWidget(w);
+
+    // at 200x100px, we expect HFW to be 200px tall, not 100px
+    QVERIFY(w->height() >= 200);
+
+    // at 200x300px, we expect HFW to be 300px tall (the heightForWidth is a min, not prescribed)
+    scrollArea.resize(QSize(200, 300));
+    QVERIFY(w->height() >= 250); // 50px for a fudge factor (size of frame margins/scrollbars etc)
+
+    // make sure this only happens with widget resizable
+    scrollArea.setWidgetResizable(false);
+    scrollArea.resize(QSize(100,100));
+    w->resize(QSize(200,200));
+    QVERIFY(w->width() == 200);
+    QVERIFY(w->height() == 200);
+}
+
+QTEST_MAIN(tst_QScrollArea)
+#include "tst_qscrollarea.moc"