629d6eda5c
Replace Nokia contact email address with Qt Project website. Change-Id: I431bbbf76d7c27d8b502f87947675c116994c415 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
278 lines
8.0 KiB
C++
278 lines
8.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QtGui>
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#include <QtWidgets>
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class tst_QBoxLayout : public QObject
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{
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Q_OBJECT
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public:
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tst_QBoxLayout();
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virtual ~tst_QBoxLayout();
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public slots:
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void initTestCase();
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void cleanupTestCase();
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void init();
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void cleanup();
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private slots:
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void insertSpacerItem();
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void sizeHint();
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void sizeConstraints();
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void setGeometry();
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void setStyleShouldChangeSpacing();
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void taskQTBUG_7103_minMaxWidthNotRespected();
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};
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class CustomLayoutStyle : public QWindowsStyle
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{
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Q_OBJECT
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public:
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CustomLayoutStyle() : QWindowsStyle()
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{
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hspacing = 5;
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vspacing = 10;
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}
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virtual int pixelMetric(PixelMetric metric, const QStyleOption * option = 0,
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const QWidget * widget = 0 ) const;
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int hspacing;
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int vspacing;
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};
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int CustomLayoutStyle::pixelMetric(PixelMetric metric, const QStyleOption * option /*= 0*/,
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const QWidget * widget /*= 0*/ ) const
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{
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switch (metric) {
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case PM_LayoutLeftMargin:
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return 0;
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break;
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case PM_LayoutTopMargin:
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return 3;
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break;
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case PM_LayoutRightMargin:
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return 6;
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break;
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case PM_LayoutBottomMargin:
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return 9;
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break;
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case PM_LayoutHorizontalSpacing:
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return hspacing;
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case PM_LayoutVerticalSpacing:
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return vspacing;
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break;
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default:
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break;
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}
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return QWindowsStyle::pixelMetric(metric, option, widget);
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}
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tst_QBoxLayout::tst_QBoxLayout()
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{
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}
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tst_QBoxLayout::~tst_QBoxLayout()
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{
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}
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void tst_QBoxLayout::initTestCase()
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{
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}
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void tst_QBoxLayout::cleanupTestCase()
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{
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}
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void tst_QBoxLayout::init()
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{
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}
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void tst_QBoxLayout::cleanup()
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{
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}
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void tst_QBoxLayout::insertSpacerItem()
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{
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QWidget *window = new QWidget;
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QSpacerItem *spacer1 = new QSpacerItem(20, 10, QSizePolicy::Expanding, QSizePolicy::Expanding);
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QSpacerItem *spacer2 = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Expanding);
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QBoxLayout *layout = new QHBoxLayout;
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layout->addWidget(new QLineEdit("Foooooooooooooooooooooooooo"));
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layout->addSpacerItem(spacer1);
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layout->addWidget(new QLineEdit("Baaaaaaaaaaaaaaaaaaaaaaaaar"));
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layout->insertSpacerItem(0, spacer2);
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window->setLayout(layout);
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QVERIFY(layout->itemAt(0) == spacer2);
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QVERIFY(layout->itemAt(2) == spacer1);
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window->show();
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}
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void tst_QBoxLayout::sizeHint()
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{
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QWidget *window = new QWidget;
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QHBoxLayout *lay1 = new QHBoxLayout;
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QHBoxLayout *lay2 = new QHBoxLayout;
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QLabel *label = new QLabel("widget twooooooooooooooooooooooooooooooooooooooooooooooooooooooo");
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lay2->addWidget(label);
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lay1->addLayout(lay2);
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window->setLayout(lay1);
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window->show();
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label->setText("foooooooo baaaaaaar");
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QSize sh = lay1->sizeHint();
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QApplication::processEvents();
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// Note that this is not strictly required behaviour - actually
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// the preferred behaviour would be that sizeHint returns
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// the same value regardless of what's lying in the event queue.
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// (i.e. we would check for equality here instead)
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QVERIFY(lay1->sizeHint() != sh);
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}
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void tst_QBoxLayout::sizeConstraints()
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{
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QWidget *window = new QWidget;
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QHBoxLayout *lay = new QHBoxLayout;
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lay->addWidget(new QLabel("foooooooooooooooooooooooooooooooooooo"));
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lay->addWidget(new QLabel("baaaaaaaaaaaaaaaaaaaaaaaaaaaaaar"));
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lay->setSizeConstraint(QLayout::SetFixedSize);
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window->setLayout(lay);
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window->show();
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QApplication::processEvents();
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QSize sh = window->sizeHint();
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lay->takeAt(1);
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QVERIFY(sh.width() >= window->sizeHint().width() &&
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sh.height() >= window->sizeHint().height());
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}
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void tst_QBoxLayout::setGeometry()
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{
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QWidget toplevel;
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QWidget w(&toplevel);
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QVBoxLayout *lay = new QVBoxLayout;
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lay->setMargin(0);
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lay->setSpacing(0);
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QHBoxLayout *lay2 = new QHBoxLayout;
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QDial *dial = new QDial;
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lay2->addWidget(dial);
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lay2->setAlignment(Qt::AlignTop);
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lay2->setAlignment(Qt::AlignRight);
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lay->addLayout(lay2);
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w.setLayout(lay);
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toplevel.show();
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QRect newGeom(0, 0, 70, 70);
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lay2->setGeometry(newGeom);
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QVERIFY2(newGeom.contains(dial->geometry()), "dial->geometry() should be smaller and within newGeom");
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}
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void tst_QBoxLayout::setStyleShouldChangeSpacing()
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{
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QWidget *window = new QWidget;
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QHBoxLayout *hbox = new QHBoxLayout(window);
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QPushButton *pb1 = new QPushButton(tr("The spacing between this"));
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QPushButton *pb2 = new QPushButton(tr("and this button should depend on the style of the parent widget"));;
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pb1->setAttribute(Qt::WA_LayoutUsesWidgetRect);
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pb2->setAttribute(Qt::WA_LayoutUsesWidgetRect);
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hbox->addWidget(pb1);
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hbox->addWidget(pb2);
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CustomLayoutStyle *style1 = new CustomLayoutStyle;
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style1->hspacing = 6;
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window->setStyle(style1);
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window->show();
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QTest::qWait(100);
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int spacing = pb2->geometry().left() - pb1->geometry().right() - 1;
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QCOMPARE(spacing, 6);
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CustomLayoutStyle *style2 = new CustomLayoutStyle();
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style2->hspacing = 10;
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window->setStyle(style2);
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QTest::qWait(100);
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spacing = pb2->geometry().left() - pb1->geometry().right() - 1;
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QCOMPARE(spacing, 10);
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delete window;
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delete style1;
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delete style2;
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}
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void tst_QBoxLayout::taskQTBUG_7103_minMaxWidthNotRespected()
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{
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QLabel *label = new QLabel("Qt uses standard C++, but makes extensive use of the C pre-processor to enrich the language. Qt can also be used in several other programming languages via language bindings. It runs on all major platforms, and has extensive internationalization support. Non-GUI features include SQL database access, XML parsing, thread management, network support and a unified cross-platform API for file handling.");
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label->setWordWrap(true);
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label->setFixedWidth(200);
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QVBoxLayout *layout = new QVBoxLayout;
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layout->addWidget(label);
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layout->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Fixed, QSizePolicy::Expanding));
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QWidget widget;
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widget.setLayout(layout);
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widget.show();
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QTest::qWaitForWindowShown(&widget);
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int height = label->height();
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QRect g = widget.geometry();
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g.setWidth(600);
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widget.setGeometry(g);
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QTest::qWait(50);
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QCOMPARE(label->height(), height);
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}
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QTEST_MAIN(tst_QBoxLayout)
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#include "tst_qboxlayout.moc"
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