52d5b27239
Use QByteArray/QString addition instead in loops and for test row names. Change-Id: Ia067cd966bf13506e6ca19925eae3158da027b83 Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
1743 lines
59 KiB
C++
1743 lines
59 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qlayout.h>
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#include <qapplication.h>
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#include <qwidget.h>
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#include <qproxystyle.h>
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#include <qsizepolicy.h>
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//#include <QtGui>
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#include <QtWidgets/QLabel>
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#include <QtWidgets/QLineEdit>
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#include <QtWidgets/QRadioButton>
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#include <QStyleFactory>
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#include <QSharedPointer>
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// Make a widget frameless to prevent size constraints of title bars
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// from interfering (Windows).
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static inline void setFrameless(QWidget *w)
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{
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Qt::WindowFlags flags = w->windowFlags();
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flags |= Qt::FramelessWindowHint;
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flags &= ~(Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint);
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w->setWindowFlags(flags);
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}
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class tst_QGridLayout : public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase();
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void cleanup();
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void getItemPosition();
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void itemAtPosition();
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void badDistributionBug();
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void setMinAndMaxSize();
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void spacingAndSpacers();
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void spacingsAndMargins();
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void spacingsAndMargins_data();
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void minMaxSize_data();
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void minMaxSize();
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void styleDependentSpacingsAndMargins_data();
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void styleDependentSpacingsAndMargins();
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void layoutSpacing_data();
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void layoutSpacing();
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void spacing();
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void spacerWithSpacing();
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void contentsRect();
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void distributeMultiCell();
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void taskQTBUG_27420_takeAtShouldUnparentLayout();
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void taskQTBUG_40609_addingWidgetToItsOwnLayout();
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void taskQTBUG_40609_addingLayoutToItself();
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void replaceWidget();
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void dontCrashWhenExtendsToEnd();
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};
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void tst_QGridLayout::initTestCase()
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{
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#ifdef Q_OS_WINCE //disable magic for WindowsCE
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qApp->setAutoMaximizeThreshold(-1);
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#endif
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}
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static inline int visibleTopLevelWidgetCount()
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{
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int result= 0;
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foreach (const QWidget *topLevel, QApplication::topLevelWidgets()) {
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if (topLevel->isVisible())
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++result;
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}
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return result;
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}
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void tst_QGridLayout::cleanup()
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{
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// Verify that no visible top levels are leaked. Cannot check for
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// topLevelWidgets().isEmpty() here since the data driven test layoutSpacing()
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// will appear to "leak" top levels due to it creating widgets in the test data.
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QCOMPARE(visibleTopLevelWidgetCount(), 0);
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}
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class ItemTestWidget : public QWidget {
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public:
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ItemTestWidget();
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QGridLayout *testLayout;
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QWidget *w1;
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QWidget *w2;
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QWidget *w3;
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QSpacerItem *sp;
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};
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ItemTestWidget::ItemTestWidget()
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: testLayout(new QGridLayout(this))
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, w1(new QWidget(this))
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, w2(new QWidget(this))
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, w3(new QWidget(this))
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, sp(new QSpacerItem(4, 4))
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{
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setObjectName("testWidget");
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setWindowTitle(QTest::currentTestFunction());
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w1->setPalette(QPalette(Qt::red));
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testLayout->addWidget(w1, 0, 0);
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testLayout->addWidget(w2, 1, 1, 2, 2);
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w2->setPalette(QPalette(Qt::green));
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testLayout->addWidget(w3, 0, 1, 1, 2);
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w3->setPalette(QPalette(Qt::blue));
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testLayout->addItem(sp, 1, 3, 2, 1);
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}
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void tst_QGridLayout::getItemPosition()
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{
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ItemTestWidget testWidget;
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testWidget.resize(200, 200);
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testWidget.show();
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QLayoutItem *item;
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int counter = 0;
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bool seenW1 = false;
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bool seenW2 = false;
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bool seenW3 = false;
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bool seenSpacer = false;
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while ((item = testWidget.testLayout->itemAt(counter))) {
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QWidget *w = item->widget();
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int r,c,rs,cs;
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testWidget.testLayout->getItemPosition(counter, &r, &c, &rs, &cs);
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// qDebug() << "item" << counter << "has" <<r << c << rs << cs;
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if (w == testWidget.w1) {
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QVERIFY(!seenW1);
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seenW1 = true;
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QCOMPARE(r, 0);
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QCOMPARE(c, 0);
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QCOMPARE(rs, 1);
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QCOMPARE(cs, 1);
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} else if (w == testWidget.w2) {
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QVERIFY(!seenW2);
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seenW2 = true;
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QCOMPARE(r, 1);
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QCOMPARE(c, 1);
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QCOMPARE(rs, 2);
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QCOMPARE(cs, 2);
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} else if (w == testWidget.w3) {
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QVERIFY(!seenW3);
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seenW3 = true;
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QCOMPARE(r, 0);
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QCOMPARE(c, 1);
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QCOMPARE(rs, 1);
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QCOMPARE(cs, 2);
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} else {
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QVERIFY(!w);
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QVERIFY(!seenSpacer);
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seenSpacer = true;
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QCOMPARE(r, 1);
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QCOMPARE(c, 3);
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QCOMPARE(rs, 2);
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QCOMPARE(cs, 1);
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}
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++counter;
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}
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QCOMPARE(counter, 4);
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QVERIFY(seenW1);
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QVERIFY(seenW2);
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QVERIFY(seenW3);
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QVERIFY(seenSpacer);
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}
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void tst_QGridLayout::itemAtPosition()
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{
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ItemTestWidget testWidget;
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testWidget.resize(200, 200);
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testWidget.show();
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void *table[4][5] = {
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{ testWidget.w1, testWidget.w3,testWidget.w3, 0, 0 },
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{ 0, testWidget.w2, testWidget.w2, testWidget.sp, 0 },
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{ 0, testWidget.w2, testWidget.w2, testWidget.sp, 0 },
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{ 0, 0, 0, 0, 0 }
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};
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for (int row = 0; row < 4; ++row) {
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for (int col = 0; col < 5; ++col) {
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QLayoutItem *item = testWidget.testLayout->itemAtPosition(row, col);
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QVERIFY(item == table[row][col]
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|| (item && item->widget() == table[row][col]));
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}
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}
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}
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#include "ui_sortdialog.h"
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void tst_QGridLayout::badDistributionBug()
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{
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QDialog dialog;
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Ui::SortDialog ui;
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ui.setupUi(&dialog);
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ui.gridLayout->setMargin(0);
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ui.gridLayout->setSpacing(0);
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ui.vboxLayout->setMargin(0);
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ui.vboxLayout->setSpacing(0);
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ui.okButton->setFixedHeight(20);
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ui.moreButton->setFixedHeight(20);
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ui.primaryGroupBox->setAttribute(Qt::WA_LayoutUsesWidgetRect);
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ui.primaryGroupBox->setFixedHeight(200);
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QSize minSize = dialog.layout()->minimumSize();
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QCOMPARE(minSize.height(), 200);
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}
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void tst_QGridLayout::setMinAndMaxSize()
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{
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QWidget widget;
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setFrameless(&widget);
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QGridLayout layout(&widget);
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layout.setMargin(0);
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layout.setSpacing(0);
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layout.setSizeConstraint(QLayout::SetMinAndMaxSize);
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widget.show();
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QWidget leftChild;
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leftChild.setPalette(QPalette(Qt::red));
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leftChild.setMinimumSize(100, 100);
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leftChild.setMaximumSize(200, 200);
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layout.addWidget(&leftChild, 0, 0);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumSize(), leftChild.minimumSize());
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QCOMPARE(widget.maximumSize(), leftChild.maximumSize());
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QWidget rightChild;
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rightChild.setPalette(QPalette(Qt::green));
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rightChild.setMinimumSize(100, 100);
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rightChild.setMaximumSize(200, 200);
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layout.addWidget(&rightChild, 0, 2);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumWidth(),
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leftChild.minimumWidth() + rightChild.minimumWidth());
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QCOMPARE(widget.minimumHeight(),
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qMax(leftChild.minimumHeight(), rightChild.minimumHeight()));
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QCOMPARE(widget.maximumWidth(),
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leftChild.maximumWidth() + rightChild.maximumWidth());
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QCOMPARE(widget.maximumHeight(),
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qMax(leftChild.maximumHeight(), rightChild.maximumHeight()));
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static const int colMin = 100;
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layout.setColumnMinimumWidth(1, colMin);
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QCOMPARE(layout.columnMinimumWidth(1), colMin);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumWidth(),
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leftChild.minimumWidth() + rightChild.minimumWidth() + colMin);
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QCOMPARE(widget.maximumWidth(),
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leftChild.maximumWidth() + rightChild.maximumWidth() + colMin);
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QCOMPARE(widget.minimumHeight(),
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qMax(leftChild.minimumHeight(), rightChild.minimumHeight()));
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QCOMPARE(widget.maximumHeight(),
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qMax(leftChild.maximumHeight(), rightChild.maximumHeight()));
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layout.setColumnStretch(1,1);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumWidth(),
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leftChild.minimumWidth() + rightChild.minimumWidth() + colMin);
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QCOMPARE(widget.maximumWidth(), QLAYOUTSIZE_MAX);
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QCOMPARE(widget.minimumHeight(),
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qMax(leftChild.minimumHeight(), rightChild.minimumHeight()));
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QCOMPARE(widget.maximumHeight(),
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qMax(leftChild.maximumHeight(), rightChild.maximumHeight()));
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layout.setColumnStretch(1,0);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumWidth(),
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leftChild.minimumWidth() + rightChild.minimumWidth() + colMin);
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QCOMPARE(widget.maximumWidth(),
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leftChild.maximumWidth() + rightChild.maximumWidth() + colMin);
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QCOMPARE(widget.minimumHeight(),
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qMax(leftChild.minimumHeight(), rightChild.minimumHeight()));
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QCOMPARE(widget.maximumHeight(),
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qMax(leftChild.maximumHeight(), rightChild.maximumHeight()));
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layout.setColumnMinimumWidth(1, 0);
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static const int spacerS = 250;
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QSpacerItem *spacer = new QSpacerItem(spacerS, spacerS);
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layout.addItem(spacer, 0, 1);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumWidth(),
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leftChild.minimumWidth() + rightChild.minimumWidth() + spacerS);
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QCOMPARE(widget.maximumWidth(), QLAYOUTSIZE_MAX);
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QCOMPARE(widget.minimumHeight(),
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qMax(qMax(leftChild.minimumHeight(), rightChild.minimumHeight()), spacerS));
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QCOMPARE(widget.maximumHeight(),
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qMax(leftChild.maximumHeight(), rightChild.maximumHeight()));
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spacer->changeSize(spacerS, spacerS, QSizePolicy::Fixed, QSizePolicy::Minimum);
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layout.invalidate();
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumWidth(),
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leftChild.minimumWidth() + rightChild.minimumWidth() + spacerS);
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QCOMPARE(widget.maximumWidth(),
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leftChild.maximumWidth() + rightChild.maximumWidth() + spacerS);
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layout.removeItem(spacer);
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rightChild.hide();
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumSize(), leftChild.minimumSize());
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QCOMPARE(widget.maximumSize(), leftChild.maximumSize());
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rightChild.show();
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layout.removeWidget(&rightChild);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumSize(), leftChild.minimumSize());
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QCOMPARE(widget.maximumSize(), leftChild.maximumSize());
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QWidget bottomChild(&widget);
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bottomChild.setPalette(QPalette(Qt::green));
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bottomChild.setMinimumSize(100, 100);
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bottomChild.setMaximumSize(200, 200);
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layout.addWidget(&bottomChild, 1, 0);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumHeight(),
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leftChild.minimumHeight() + bottomChild.minimumHeight());
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QCOMPARE(widget.minimumWidth(),
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qMax(leftChild.minimumWidth(), bottomChild.minimumWidth()));
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QCOMPARE(widget.maximumHeight(),
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leftChild.maximumHeight() + bottomChild.maximumHeight());
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QCOMPARE(widget.maximumWidth(),
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qMax(leftChild.maximumWidth(), bottomChild.maximumWidth()));
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bottomChild.hide();
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumSize(), leftChild.minimumSize());
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QCOMPARE(widget.maximumSize(), leftChild.maximumSize());
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bottomChild.show();
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layout.removeWidget(&bottomChild);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.minimumSize(), leftChild.minimumSize());
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QCOMPARE(widget.maximumSize(), leftChild.maximumSize());
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}
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class SizeHinter : public QWidget
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{
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public:
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SizeHinter(const QSize &s, QWidget *parent = 0)
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: QWidget(parent), sh(s) { }
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SizeHinter(int w, int h, QWidget *parent = 0)
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: QWidget(parent), sh(QSize(w,h)) {}
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void setSizeHint(QSize s) { sh = s; }
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QSize sizeHint() const { return sh; }
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private:
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QSize sh;
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};
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void tst_QGridLayout::spacingAndSpacers()
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{
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QWidget widget;
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setFrameless(&widget);
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QGridLayout layout(&widget);
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layout.setMargin(0);
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layout.setSpacing(0);
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widget.show();
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QSize expectedSizeHint;
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SizeHinter leftChild(100,100);
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leftChild.setPalette(QPalette(Qt::red));
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layout.addWidget(&leftChild, 0, 0);
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QApplication::sendPostedEvents(0, 0);
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expectedSizeHint = leftChild.sizeHint();
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QCOMPARE(widget.sizeHint(), expectedSizeHint);
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SizeHinter rightChild(200,100);
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rightChild.setPalette(QPalette(Qt::green));
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layout.addWidget(&rightChild, 0, 2);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(rightChild.sizeHint(), QSize(200,100));
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expectedSizeHint += QSize(rightChild.sizeHint().width(), 0);
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QCOMPARE(widget.sizeHint(), expectedSizeHint);
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layout.setColumnMinimumWidth(1, 100);
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widget.adjustSize();
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expectedSizeHint += QSize(100,0);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.sizeHint(), expectedSizeHint);
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rightChild.hide();
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QApplication::sendPostedEvents(0, 0);
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expectedSizeHint -= QSize(rightChild.sizeHint().width(), 0);
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QCOMPARE(widget.sizeHint(), expectedSizeHint);
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layout.setColumnMinimumWidth(1, 0);
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expectedSizeHint -= QSize(100, 0);
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QCOMPARE(widget.sizeHint(), expectedSizeHint);
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rightChild.show();
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layout.removeWidget(&rightChild);
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QApplication::sendPostedEvents(0, 0);
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QCOMPARE(widget.sizeHint(), expectedSizeHint);
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}
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class Qt42Style : public QProxyStyle
|
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{
|
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Q_OBJECT
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public:
|
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Qt42Style() : QProxyStyle(QStyleFactory::create("windows"))
|
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{
|
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spacing = 6;
|
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margin = 9;
|
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margin_toplevel = 11;
|
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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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|
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int spacing;
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int margin;
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int margin_toplevel;
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};
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|
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int Qt42Style::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_DefaultLayoutSpacing:
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return spacing;
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break;
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case PM_DefaultTopLevelMargin:
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return margin_toplevel;
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break;
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case PM_DefaultChildMargin:
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return margin;
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break;
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default:
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break;
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}
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return QProxyStyle::pixelMetric(metric, option, widget);
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}
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typedef QList<QPoint> PointList;
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|
|
|
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class SizeHinterFrame : public QLabel
|
|
{
|
|
public:
|
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SizeHinterFrame(QWidget *parent = 0)
|
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: QLabel(parent)
|
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{
|
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init(-1);
|
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}
|
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|
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SizeHinterFrame(const QSize &s, int numPixels = -1)
|
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: QLabel(0), sh(s) {
|
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init(numPixels);
|
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}
|
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|
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SizeHinterFrame(int w, int h)
|
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: QLabel(0), sh(QSize(w,h))
|
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{
|
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init(-1);
|
|
}
|
|
|
|
void setSizeHint(const QSize &s) { sh = s; }
|
|
QSize sizeHint() const { return sh; }
|
|
void setMinimumSizeHint(const QSize &s) { msh = s; }
|
|
QSize minimumSizeHint() const { return msh; }
|
|
|
|
virtual int heightForWidth(int width) const;
|
|
|
|
void setNumberOfPixels(int numPixels) {
|
|
m_numPixels = numPixels;
|
|
QSizePolicy sp = sizePolicy();
|
|
sp.setHeightForWidth(m_numPixels != -1);
|
|
setSizePolicy(sp);
|
|
}
|
|
private:
|
|
void init(int numPixels = -1){
|
|
setText(QLatin1Char('(') + QString::number(sh.width())
|
|
+ QLatin1Char(',') + QString::number(sh.height()) + QLatin1Char(')'));
|
|
setFrameStyle(QFrame::Box | QFrame::Plain);
|
|
setNumberOfPixels(numPixels);
|
|
}
|
|
private:
|
|
QSize sh;
|
|
QSize msh;
|
|
int m_numPixels;
|
|
};
|
|
|
|
int SizeHinterFrame::heightForWidth(int width) const
|
|
{
|
|
// Special hack if m_numPixels == -2 then we report that we are heightForWidth aware, but we
|
|
// return sizeHint().width() so that it should be laid out as if we had't any hfw.
|
|
// This enables us to run the tests twice and to see if we get the same results with hfw as without hfw.
|
|
if (m_numPixels == -2) {
|
|
return sizeHint().height();
|
|
}
|
|
if (m_numPixels == -1 || width == 0) return -1;
|
|
// this widget should always cover the same amount of pixels (provided that we don't get any rounding errors)
|
|
return (m_numPixels)/width;
|
|
}
|
|
|
|
void tst_QGridLayout::spacingsAndMargins_data()
|
|
{
|
|
// input
|
|
QTest::addColumn<int>("columns");
|
|
QTest::addColumn<int>("rows");
|
|
QTest::addColumn<QSize>("sizehint");
|
|
// expected
|
|
QTest::addColumn<PointList>("expectedpositions");
|
|
|
|
int child_offset_y = 11 + 100 + 6 + 9 ;
|
|
QTest::newRow("1x1 grid") << 1 << 1 << QSize(100, 100)
|
|
<< (PointList() // toplevel
|
|
<< QPoint( 11, 11)
|
|
// children
|
|
<< QPoint( 20, child_offset_y)
|
|
);
|
|
|
|
QTest::newRow("2x1 grid") << 2 << 1 << QSize(100, 100)
|
|
<< (PointList() // toplevel
|
|
<< QPoint( 11, 11)
|
|
<< QPoint( 11 + 100 + 6, 11)
|
|
// children
|
|
<< QPoint( 20, child_offset_y)
|
|
<< QPoint( 20 + 100 + 6, child_offset_y)
|
|
);
|
|
|
|
QTest::newRow("3x1 grid") << 3 << 1 << QSize(100, 100)
|
|
<< (PointList() // toplevel
|
|
<< QPoint( 11, 11)
|
|
<< QPoint( 11 + 100 + 6, 11)
|
|
<< QPoint( 11 + 100 + 6 + 100 + 6, 11)
|
|
// children
|
|
<< QPoint( 20, child_offset_y)
|
|
<< QPoint( 20 + 100 + 6, child_offset_y)
|
|
<< QPoint( 20 + 100 + 6 + 100 + 6, child_offset_y)
|
|
);
|
|
|
|
child_offset_y = 11 + 9 + 100 + 6 + 100 + 6;
|
|
QTest::newRow("1x2 grid") << 1 << 2 << QSize(100, 100)
|
|
<< (PointList() // toplevel
|
|
<< QPoint( 11, 11)
|
|
<< QPoint( 11, 11 + 100 + 6)
|
|
// children
|
|
<< QPoint( 20, child_offset_y)
|
|
<< QPoint( 20, child_offset_y + 100 + 6)
|
|
);
|
|
#if defined (Q_OS_WINCE) //There is not enough screenspace to run the test in original size on Windows CE. We use smaller widgets.
|
|
child_offset_y = 11 + 9 + 50 + 6 + 50 + 6 + 50 + 6;
|
|
QTest::newRow("1x3 grid") << 1 << 3 << QSize(50, 50)
|
|
<< (PointList() // toplevel
|
|
<< QPoint( 11, 11)
|
|
<< QPoint( 11, 11 + 50 + 6)
|
|
<< QPoint( 11, 11 + 50 + 6 + 50 + 6)
|
|
// children
|
|
<< QPoint( 20, child_offset_y)
|
|
<< QPoint( 20, child_offset_y + 50 + 6)
|
|
<< QPoint( 20, child_offset_y + 50 + 6 + 50 + 6)
|
|
);
|
|
#else
|
|
child_offset_y = 11 + 9 + 100 + 6 + 100 + 6 + 100 + 6;
|
|
QTest::newRow("1x3 grid") << 1 << 3 << QSize(100, 100)
|
|
<< (PointList() // toplevel
|
|
<< QPoint( 11, 11)
|
|
<< QPoint( 11, 11 + 100 + 6)
|
|
<< QPoint( 11, 11 + 100 + 6 + 100 + 6)
|
|
// children
|
|
<< QPoint( 20, child_offset_y)
|
|
<< QPoint( 20, child_offset_y + 100 + 6)
|
|
<< QPoint( 20, child_offset_y + 100 + 6 + 100 + 6)
|
|
);
|
|
#endif
|
|
|
|
child_offset_y = 11 + 9 + 100 + 6 + 100 + 6;
|
|
QTest::newRow("2x2 grid") << 2 << 2 << QSize(100, 100)
|
|
<< (PointList() // toplevel
|
|
<< QPoint( 11, 11)
|
|
<< QPoint( 11 + 100 + 6, 11)
|
|
<< QPoint( 11, 11 + 100 + 6)
|
|
<< QPoint( 11 + 100 + 6, 11 + 100 + 6)
|
|
// children
|
|
<< QPoint( 20, child_offset_y)
|
|
<< QPoint( 20 + 100 + 6, child_offset_y)
|
|
<< QPoint( 20, child_offset_y + 100 + 6)
|
|
<< QPoint( 20 + 100 + 6, child_offset_y + 100 + 6)
|
|
);
|
|
}
|
|
|
|
void tst_QGridLayout::spacingsAndMargins()
|
|
{
|
|
/*
|
|
The test tests a gridlayout as a child of a top-level widget,
|
|
and then a gridlayout as a child of a non-toplevel widget.
|
|
|
|
The expectedpositions should then contain the list of widget positions in the
|
|
first gridlayout, then followed by a list of widget positions in the second gridlayout.
|
|
*/
|
|
QFETCH(int, columns);
|
|
QFETCH(int, rows);
|
|
QFETCH(QSize, sizehint);
|
|
QFETCH(PointList, expectedpositions);
|
|
|
|
|
|
QApplication::setStyle(new Qt42Style);
|
|
QWidget toplevel;
|
|
setFrameless(&toplevel);
|
|
|
|
QVBoxLayout vbox(&toplevel);
|
|
QGridLayout grid1;
|
|
vbox.addLayout(&grid1);
|
|
|
|
// a layout with a top-level parent widget
|
|
QList<QPointer<SizeHinterFrame> > sizehinters;
|
|
for (int i = 0; i < rows; ++i) {
|
|
for (int j = 0; j < columns; ++j) {
|
|
SizeHinterFrame *sh = new SizeHinterFrame(sizehint);
|
|
sh->setMinimumSizeHint(sizehint);
|
|
sizehinters.append(sh);
|
|
grid1.addWidget(sh, i, j);
|
|
}
|
|
}
|
|
|
|
// Add the child widget
|
|
QWidget widget;
|
|
vbox.addWidget(&widget);
|
|
QGridLayout grid2;
|
|
widget.setLayout(&grid2);
|
|
// add a layout to the child widget
|
|
for (int i = 0; i < rows; ++i) {
|
|
for (int j = 0; j < columns; ++j) {
|
|
SizeHinterFrame *sh = new SizeHinterFrame(sizehint);
|
|
sh->setMinimumSizeHint(sizehint);
|
|
sizehinters.append(sh);
|
|
grid2.addWidget(sh, i, j);
|
|
}
|
|
}
|
|
|
|
grid1.setColumnStretch(columns-1, 1);
|
|
grid1.setRowStretch(rows-1, 1);
|
|
toplevel.showNormal();
|
|
toplevel.adjustSize();
|
|
QApplication::processEvents();
|
|
QVERIFY(QTest::qWaitForWindowExposed(&toplevel));
|
|
|
|
QSize topsize = toplevel.size();
|
|
QSize minimumsize = vbox.totalMinimumSize();
|
|
|
|
if (topsize.width() < minimumsize.width() || topsize.height() < minimumsize.height())
|
|
QSKIP("The screen is too small to run this test case");
|
|
|
|
// We are relying on the order here...
|
|
for (int pi = 0; pi < sizehinters.count(); ++pi) {
|
|
QPoint pt = sizehinters.at(pi)->mapTo(&toplevel, QPoint(0, 0));
|
|
QCOMPARE(pt, expectedpositions.at(pi));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
struct SizeInfo {
|
|
SizeInfo(const QPoint &expected, const QSize &sh, const QSize &minimumSize = QSize(),
|
|
const QSize &maximumSize = QSize(), int numPixelsToCover = -1)
|
|
{
|
|
expectedPos = expected;
|
|
sizeHint = sh;
|
|
minSize = minimumSize;
|
|
maxSize = maximumSize;
|
|
hfwNumPixels = numPixelsToCover;
|
|
}
|
|
|
|
SizeInfo(const QRect &expected, const QSize &sh, const QSize &minimumSize = QSize(),
|
|
const QSize &maximumSize = QSize(), int numPixelsToCover = -1)
|
|
{
|
|
expectedPos = expected.topLeft();
|
|
expectedSize = expected.size();
|
|
sizeHint = sh;
|
|
minSize = minimumSize;
|
|
maxSize = maximumSize;
|
|
hfwNumPixels = numPixelsToCover;
|
|
}
|
|
SizeInfo(const SizeInfo& other) {
|
|
(*this)=other;
|
|
}
|
|
|
|
SizeInfo &operator=(const SizeInfo& other) {
|
|
expectedPos = other.expectedPos;
|
|
expectedSize = other.expectedSize;
|
|
sizeHint = other.sizeHint;
|
|
minSize = other.minSize;
|
|
maxSize = other.maxSize;
|
|
hfwNumPixels = other.hfwNumPixels;
|
|
return (*this);
|
|
}
|
|
|
|
QPoint expectedPos;
|
|
QSize expectedSize;
|
|
QSize sizeHint;
|
|
QSize minSize;
|
|
QSize maxSize;
|
|
int hfwNumPixels;
|
|
};
|
|
|
|
|
|
typedef QList<SizeInfo> SizeInfoList;
|
|
Q_DECLARE_METATYPE(SizeInfoList)
|
|
|
|
|
|
void tst_QGridLayout::minMaxSize_data()
|
|
{
|
|
// input
|
|
QTest::addColumn<QString>("stylename");
|
|
QTest::addColumn<int>("columns");
|
|
QTest::addColumn<int>("rows");
|
|
QTest::addColumn<int>("sizePolicy");
|
|
QTest::addColumn<QSize>("fixedSize");
|
|
//input and expected output
|
|
QTest::addColumn<SizeInfoList>("sizeinfos");
|
|
|
|
QTest::newRow("3x1 grid, extend to minimumSize") << QString() << 3 << 1
|
|
<< int(QSizePolicy::Minimum) << QSize(152, 50) << (SizeInfoList()
|
|
<< SizeInfo(QRect(10, 10, 43, 30), QSize( 75, 75), QSize(0,0))
|
|
<< SizeInfo(QRect(10 + 45, 10, 43, 30), QSize(75, 75), QSize( 0, 0))
|
|
<< SizeInfo(QRect(10 + 45 + 44, 10, 42, 30), QSize(75, 75), QSize( 0, 0))
|
|
);
|
|
|
|
QTest::newRow("1x1 grid, extend to minimumSize") << QString() << 1 << 1
|
|
<< int(QSizePolicy::Preferred) << QSize() << (SizeInfoList()
|
|
<< SizeInfo(QPoint(10, 10), QSize( 90, 90), QSize(100,100))
|
|
);
|
|
QTest::newRow("2x1 grid, extend to minimumSize") << QString() << 2 << 1
|
|
<< int(QSizePolicy::Preferred) << QSize() << (SizeInfoList()
|
|
<< SizeInfo(QPoint(10, 10), QSize( 90, 90), QSize(100,100))
|
|
<< SizeInfo(QPoint(10 + 100 + 1, 10), QSize( 90, 90))
|
|
);
|
|
QTest::newRow("2x1 grid, extend to minimumSize, windows") << QString::fromLatin1("windows") << 2 << 1
|
|
<< int(QSizePolicy::Preferred) << QSize() << (SizeInfoList()
|
|
<< SizeInfo(QPoint(11, 11), QSize( 90, 90), QSize(100,100))
|
|
<< SizeInfo(QPoint(11 + 100 + 6, 11), QSize( 90, 90))
|
|
);
|
|
QTest::newRow("1x2 grid, extend to minimumSize") << QString() << 1 << 2
|
|
<< int(QSizePolicy::Preferred) << QSize() << (SizeInfoList()
|
|
<< SizeInfo(QPoint(10, 10), QSize( 90, 90), QSize(100,100))
|
|
<< SizeInfo(QPoint(10, 10 + 100 + 1), QSize( 90, 90))
|
|
);
|
|
QTest::newRow("2x1 grid, crop to maximumSize") << QString() << 2 << 1
|
|
<< int(QSizePolicy::Preferred) << QSize() << (SizeInfoList()
|
|
<< SizeInfo(QPoint(10, 10), QSize(110,110), QSize(), QSize(100, 100))
|
|
<< SizeInfo(QPoint(10 + 100 + 1, 10), QSize( 90, 90))
|
|
);
|
|
QTest::newRow("1x2 grid, crop to maximumSize") << QString() << 1 << 2
|
|
<< int(QSizePolicy::Preferred) << QSize() << (SizeInfoList()
|
|
<< SizeInfo(QPoint(10, 10), QSize(110,110), QSize(), QSize(100, 100))
|
|
<< SizeInfo(QPoint(10, 10 + 100 + 1), QSize( 90, 90))
|
|
);
|
|
QTest::newRow("1x3 grid, heightForWidth") << QString() << 1 << 3
|
|
<< int(QSizePolicy::Preferred) << QSize() << (SizeInfoList()
|
|
<< SizeInfo(QPoint(10, 10), QSize(), QSize(200,100), QSize())
|
|
<< SizeInfo(QPoint(10, 10 + 100 + 1), QSize(100,100), QSize(), QSize(), 100*100)
|
|
<< SizeInfo(QPoint(10, 10 + 100 + 1 + 50 + 1), QSize(100,100), QSize(), QSize(100, 100))
|
|
);
|
|
}
|
|
|
|
void tst_QGridLayout::minMaxSize()
|
|
{
|
|
/*
|
|
The test tests a gridlayout as a child of a top-level widget
|
|
*/
|
|
// input
|
|
QFETCH(QString, stylename);
|
|
QFETCH(int, columns);
|
|
QFETCH(int, rows);
|
|
QFETCH(int, sizePolicy);
|
|
QFETCH(QSize, fixedSize);
|
|
//input and expected output
|
|
QFETCH(SizeInfoList, sizeinfos);
|
|
|
|
QStyle *style = 0;
|
|
if (stylename.isEmpty()) {
|
|
Qt42Style *s = new Qt42Style;
|
|
s->margin_toplevel = 10;
|
|
s->margin = 5;
|
|
s->spacing = 1;
|
|
style = static_cast<QStyle *>(s);
|
|
}else{
|
|
style = QStyleFactory::create(stylename);
|
|
if (!style) {
|
|
QSKIP( qPrintable(QString::fromLatin1("Qt has been compiled without style: %1").arg(stylename)));
|
|
}
|
|
}
|
|
QApplication::setStyle(style);
|
|
QWidget toplevel;
|
|
toplevel.setWindowTitle(QLatin1String(QTest::currentTestFunction())
|
|
+ QLatin1Char(' ') + QLatin1String(QTest::currentDataTag()));
|
|
setFrameless(&toplevel);
|
|
QGridLayout *grid = new QGridLayout;
|
|
if (fixedSize.isValid()) {
|
|
toplevel.setFixedSize(fixedSize);
|
|
} else {
|
|
toplevel.setMinimumSize(QSize(0,0));
|
|
toplevel.setMaximumSize(QSize(QWIDGETSIZE_MAX,QWIDGETSIZE_MAX));
|
|
}
|
|
// Do a two-pass one using the real testdata, the other pass enables heightForWidth
|
|
// on the widget, but the heightForWidth() function just return sizeHint().width()
|
|
for (int pass = 0; pass < 2; ++pass) {
|
|
toplevel.hide();
|
|
QApplication::processEvents();
|
|
QTest::qWait(20);
|
|
// Test if removeItem uninitializes data properly
|
|
while (grid->count()) {
|
|
QLayoutItem *item = grid->itemAt(0);
|
|
grid->removeItem(item);
|
|
delete item->widget();
|
|
delete item;
|
|
}
|
|
toplevel.setLayout(grid);
|
|
|
|
// a layout with a top-level parent widget
|
|
QList<QPointer<SizeHinterFrame> > sizehinters;
|
|
for (int i = 0; i < rows; ++i) {
|
|
for (int j = 0; j < columns; ++j) {
|
|
SizeInfo si = sizeinfos.at(sizehinters.count());
|
|
int numpixels = si.hfwNumPixels;
|
|
if (pass == 1 && numpixels == -1)
|
|
numpixels = -2; //### yuk, (and don't fake it if it already tests sizehint)
|
|
SizeHinterFrame *sh = new SizeHinterFrame(si.sizeHint, numpixels);
|
|
QSizePolicy sp = sh->sizePolicy();
|
|
sp.setHorizontalPolicy((QSizePolicy::Policy)sizePolicy);
|
|
sh->setSizePolicy(sp);
|
|
sh->setParent(&toplevel);
|
|
if (si.minSize.isValid())
|
|
sh->setMinimumSize(si.minSize);
|
|
if (si.maxSize.isValid())
|
|
sh->setMaximumSize(si.maxSize);
|
|
sizehinters.append(sh);
|
|
grid->addWidget(sh, i, j);
|
|
}
|
|
}
|
|
|
|
toplevel.show();
|
|
QVERIFY(QTest::qWaitForWindowExposed(&toplevel));
|
|
toplevel.adjustSize();
|
|
QTest::qWait(240); // wait for the implicit adjustSize
|
|
// If the following fails we might have to wait longer.
|
|
// If that does not help there is likely a problem with the implicit adjustSize in show()
|
|
if (!fixedSize.isValid()) {
|
|
// Note that this can fail if the desktop has large fonts on windows.
|
|
QTRY_COMPARE(toplevel.size(), toplevel.sizeHint());
|
|
}
|
|
// We are relying on the order here...
|
|
for (int pi = 0; pi < sizehinters.count(); ++pi) {
|
|
QPoint pt = sizehinters.at(pi)->mapTo(&toplevel, QPoint(0, 0));
|
|
QCOMPARE(pt, sizeinfos.at(pi).expectedPos);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
class CustomLayoutStyle : public QProxyStyle
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
CustomLayoutStyle() : QProxyStyle(QStyleFactory::create("windows"))
|
|
{
|
|
hspacing = 5;
|
|
vspacing = 10;
|
|
reimplementSubelementRect = false;
|
|
}
|
|
|
|
virtual int pixelMetric(PixelMetric metric, const QStyleOption * option = 0,
|
|
const QWidget * widget = 0 ) const;
|
|
virtual QRect subElementRect(SubElement sr, const QStyleOption *opt,
|
|
const QWidget *widget) const;
|
|
|
|
int hspacing;
|
|
int vspacing;
|
|
bool reimplementSubelementRect;
|
|
|
|
int layoutSpacing(QSizePolicy::ControlType control1,
|
|
QSizePolicy::ControlType control2,
|
|
Qt::Orientation orientation,
|
|
const QStyleOption *option = 0,
|
|
const QWidget *widget = 0) const;
|
|
|
|
};
|
|
|
|
QRect CustomLayoutStyle::subElementRect(SubElement sr, const QStyleOption *opt,
|
|
const QWidget *widget) const
|
|
{
|
|
QRect rect;
|
|
if (reimplementSubelementRect) {
|
|
switch (sr) {
|
|
case SE_FrameLayoutItem:
|
|
rect = opt->rect;
|
|
rect.adjust(+4, +9, -4, 0); // The hspacing=5 and vspacing=10, so we keep it safe.
|
|
break;
|
|
case SE_GroupBoxLayoutItem:
|
|
rect = opt->rect.adjusted(0, +10, 0, 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if (rect.isNull())
|
|
rect = QProxyStyle::subElementRect(sr, opt, widget);
|
|
return rect;
|
|
}
|
|
|
|
#define CT1(c) CT2(c, c)
|
|
#define CT2(c1, c2) ((uint)c1 << 16) | (uint)c2
|
|
|
|
int CustomLayoutStyle::layoutSpacing(QSizePolicy::ControlType control1,
|
|
QSizePolicy::ControlType control2,
|
|
Qt::Orientation orientation,
|
|
const QStyleOption * /*option = 0*/,
|
|
const QWidget * /*widget = 0*/) const
|
|
{
|
|
if (orientation == Qt::Horizontal) {
|
|
switch (CT2(control1, control2)) {
|
|
case CT1(QSizePolicy::PushButton):
|
|
return 2;
|
|
break;
|
|
}
|
|
return 5;
|
|
} else {
|
|
switch (CT2(control1, control2)) {
|
|
case CT1(QSizePolicy::RadioButton):
|
|
return 2;
|
|
break;
|
|
|
|
}
|
|
return 10;
|
|
}
|
|
}
|
|
|
|
int CustomLayoutStyle::pixelMetric(PixelMetric metric, const QStyleOption * option /*= 0*/,
|
|
const QWidget * widget /*= 0*/ ) const
|
|
{
|
|
switch (metric) {
|
|
case PM_LayoutLeftMargin:
|
|
return 0;
|
|
break;
|
|
case PM_LayoutTopMargin:
|
|
return 3;
|
|
break;
|
|
case PM_LayoutRightMargin:
|
|
return 6;
|
|
break;
|
|
case PM_LayoutBottomMargin:
|
|
return 9;
|
|
break;
|
|
case PM_LayoutHorizontalSpacing:
|
|
return hspacing;
|
|
case PM_LayoutVerticalSpacing:
|
|
return vspacing;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return QProxyStyle::pixelMetric(metric, option, widget);
|
|
}
|
|
|
|
void tst_QGridLayout::styleDependentSpacingsAndMargins_data()
|
|
{
|
|
// input
|
|
QTest::addColumn<int>("columns");
|
|
QTest::addColumn<int>("rows");
|
|
QTest::addColumn<QSize>("sizehint");
|
|
// expected
|
|
QTest::addColumn<PointList>("expectedpositions");
|
|
|
|
QTest::newRow("1x1 grid") << 1 << 1 << QSize(100, 100)
|
|
<< (PointList() << QPoint(0, 3) );
|
|
QTest::newRow("2x1 grid") << 2 << 1 << QSize(100, 100)
|
|
<< (PointList() << QPoint(0, 3)
|
|
<< QPoint(0+100+5, 3));
|
|
QTest::newRow("3x1 grid") << 3 << 1 << QSize(100, 100)
|
|
<< (PointList() << QPoint(0, 3)
|
|
<< QPoint(0+100+5, 3)
|
|
<< QPoint(0 + 2*105, 3));
|
|
QTest::newRow("1x2 grid") << 1 << 2 << QSize(100, 100)
|
|
<< (PointList() << QPoint(0, 3)
|
|
<< QPoint(0, 3+100+10));
|
|
QTest::newRow("1x3 grid") << 1 << 3 << QSize(100, 100)
|
|
<< (PointList() << QPoint(0, 3)
|
|
<< QPoint(0, 3+100+10)
|
|
<< QPoint(0, 3+2*110));
|
|
QTest::newRow("2x2 grid") << 2 << 2 << QSize(100, 100)
|
|
<< (PointList() << QPoint(0, 3) << QPoint(0+100+5, 3)
|
|
<< QPoint(0, 3+100+10) << QPoint(0+100+5, 3+100+10));
|
|
}
|
|
|
|
|
|
void tst_QGridLayout::styleDependentSpacingsAndMargins()
|
|
{
|
|
QFETCH(int, columns);
|
|
QFETCH(int, rows);
|
|
QFETCH(QSize, sizehint);
|
|
QFETCH(PointList, expectedpositions);
|
|
|
|
QApplication::setStyle(new CustomLayoutStyle());
|
|
QWidget widget;
|
|
setFrameless(&widget);
|
|
QGridLayout layout(&widget);
|
|
QList<QPointer<SizeHinterFrame> > sizehinters;
|
|
for (int i = 0; i < rows; ++i) {
|
|
for (int j = 0; j < columns; ++j) {
|
|
SizeHinterFrame *sh = new SizeHinterFrame(sizehint);
|
|
sh->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
|
|
sh->setParent(&widget);
|
|
sizehinters.append(sh);
|
|
layout.addWidget(sh, i, j);
|
|
}
|
|
}
|
|
layout.setColumnStretch(columns, 1);
|
|
layout.setRowStretch(rows, 1);
|
|
widget.show();
|
|
widget.adjustSize();
|
|
QApplication::processEvents();
|
|
|
|
for (int pi = 0; pi < expectedpositions.count(); ++pi) {
|
|
QCOMPARE(sizehinters.at(pi)->pos(), expectedpositions.at(pi));
|
|
}
|
|
}
|
|
|
|
void tst_QGridLayout::layoutSpacing_data()
|
|
{
|
|
QTest::addColumn<QWidget*>("widget");
|
|
// expected
|
|
QTest::addColumn<PointList>("expectedpositions");
|
|
QTest::addColumn<int>("hSpacing");
|
|
QTest::addColumn<int>("vSpacing");
|
|
QTest::addColumn<bool>("customSubElementRect");
|
|
|
|
CustomLayoutStyle *style = new CustomLayoutStyle();
|
|
{
|
|
// If the layoutSpacing is negative, the layouting code will call
|
|
// layoutSpacing()
|
|
style->hspacing = -1;
|
|
style->vspacing = -1;
|
|
style->reimplementSubelementRect = false;
|
|
QApplication::setStyle(style);
|
|
QWidget *w = new QWidget();
|
|
setFrameless(w);
|
|
QVBoxLayout *layout = new QVBoxLayout();
|
|
QRadioButton *rb1 = new QRadioButton(QLatin1String("Radio 1"), w);
|
|
QRadioButton *rb2 = new QRadioButton(QLatin1String("Radio 2"), w);
|
|
QRadioButton *rb3 = new QRadioButton(QLatin1String("Radio 3"), w);
|
|
layout->addWidget(rb1, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
layout->addWidget(rb2, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
layout->addWidget(rb3, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
|
|
QPushButton *b1 = new QPushButton(QLatin1String("Push 1"), w);
|
|
QPushButton *b2 = new QPushButton(QLatin1String("Push 2"), w);
|
|
QPushButton *b3 = new QPushButton(QLatin1String("Push 3"), w);
|
|
layout->addWidget(b1, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
layout->addWidget(b2, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
layout->addWidget(b3, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
|
|
layout->addStretch(1);
|
|
w->setLayout(layout);
|
|
int rh = rb1->sizeHint().height();
|
|
int ph = b1->sizeHint().height();
|
|
QTest::newRow("1x6, radio + push buttons")
|
|
<< w << (PointList()
|
|
<< QPoint(0, 3)
|
|
<< QPoint(0, 3 + rh + 2)
|
|
<< QPoint(0, 3 + 2*(rh + 2))
|
|
<< QPoint(0, 3 + 2*(rh + 2) + (rh + 10))
|
|
<< QPoint(0, 3 + 2*(rh + 2) + (rh + 10 + ph + 10))
|
|
<< QPoint(0, 3 + 2*(rh + 2) + rh + 10 + 2*(ph + 10)))
|
|
<< style->hspacing << style->vspacing << style->reimplementSubelementRect;
|
|
}
|
|
|
|
{
|
|
style->hspacing = -1;
|
|
style->vspacing = -1;
|
|
style->reimplementSubelementRect = false;
|
|
QApplication::setStyle(style);
|
|
QWidget *w = new QWidget();
|
|
setFrameless(w);
|
|
QHBoxLayout *layout = new QHBoxLayout();
|
|
QLineEdit *le1 = new QLineEdit(w);
|
|
QLineEdit *le2 = new QLineEdit(w);
|
|
QLineEdit *le3 = new QLineEdit(w);
|
|
layout->addWidget(le1, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
layout->addWidget(le2, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
layout->addWidget(le3, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
|
|
QPushButton *b1 = new QPushButton(QLatin1String("Push 1"), w);
|
|
QPushButton *b2 = new QPushButton(QLatin1String("Push 2"), w);
|
|
QPushButton *b3 = new QPushButton(QLatin1String("Push 3"), w);
|
|
layout->addWidget(b1, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
layout->addWidget(b2, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
layout->addWidget(b3, 0, Qt::AlignTop | Qt::AlignLeft);
|
|
|
|
layout->addStretch(1);
|
|
w->setLayout(layout);
|
|
int lw = le1->sizeHint().width();
|
|
int pw = b1->sizeHint().width();
|
|
QTest::newRow("6x1, line edit + push buttons")
|
|
<< w << (PointList()
|
|
<< QPoint(0, 3)
|
|
<< QPoint(0 + lw + 5, 3)
|
|
<< QPoint(0 + 2*(lw + 5), 3)
|
|
<< QPoint(0 + 3*(lw + 5), 3)
|
|
<< QPoint(0 + 3*(lw + 5) + 1*(pw + 2), 3)
|
|
<< QPoint(0 + 3*(lw + 5) + 2*(pw + 2), 3))
|
|
<< style->hspacing << style->vspacing << style->reimplementSubelementRect;
|
|
}
|
|
|
|
|
|
{
|
|
style->hspacing = 5;
|
|
style->vspacing = 10;
|
|
style->reimplementSubelementRect = true;
|
|
QApplication::setStyle(style);
|
|
QWidget *w = new QWidget();
|
|
setFrameless(w);
|
|
QVBoxLayout *layout = new QVBoxLayout();
|
|
QPushButton *pb1 = new QPushButton(QLatin1String("Push 1"), w);
|
|
|
|
QGroupBox *g1 = new QGroupBox(QLatin1String("GroupBox 1"), w);
|
|
|
|
QRadioButton *rb = new QRadioButton(QLatin1String("Radio 1"), g1);
|
|
QVBoxLayout *g1layout = new QVBoxLayout();
|
|
g1layout->addWidget(rb);
|
|
g1->setLayout(g1layout);
|
|
|
|
QPushButton *pb3 = new QPushButton(QLatin1String("Push 3"), w);
|
|
|
|
layout->addWidget(pb1);
|
|
layout->addWidget(g1 );
|
|
layout->addWidget(pb3);
|
|
|
|
w->setLayout(layout);
|
|
QSize psh = pb1->sizeHint();
|
|
QSize gsh = g1->sizeHint();
|
|
|
|
QTest::newRow("subElementRect1")
|
|
<< w << (PointList()
|
|
<< QPoint(0, 3)
|
|
<< QPoint(0, 3 + psh.height() + 10 - 10)
|
|
<< QPoint(0, 3 + psh.height() + 10 - 10 + gsh.height() + 10)
|
|
)
|
|
<< style->hspacing << style->vspacing << style->reimplementSubelementRect;
|
|
}
|
|
|
|
|
|
{
|
|
style->hspacing = 5;
|
|
style->vspacing = 10;
|
|
style->reimplementSubelementRect = true;
|
|
QApplication::setStyle(style);
|
|
QWidget *w = new QWidget();
|
|
QFont font;
|
|
font.setPixelSize(10);
|
|
w->setFont(font);
|
|
setFrameless(w);
|
|
QGridLayout *layout = new QGridLayout();
|
|
QPushButton *pb1 = new QPushButton(QLatin1String("Push 1"), w);
|
|
QPushButton *pb2 = new QPushButton(QLatin1String("Push 2"), w);
|
|
QPushButton *pb3 = new QPushButton(QLatin1String("Push 3"), w);
|
|
QPushButton *pb4 = new QPushButton(QLatin1String("Push 4"), w);
|
|
|
|
layout->addWidget(pb1, 0, 0);
|
|
layout->addWidget(pb2, 0, 1);
|
|
layout->addWidget(pb3, 0, 2);
|
|
layout->addWidget(pb4, 1, 0, Qt::AlignTop);
|
|
|
|
|
|
QFrame *f1 = new QFrame(w);
|
|
f1->setFrameStyle(QFrame::Box | QFrame::Plain);
|
|
f1->setMinimumSize(100, 20);
|
|
f1->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
|
|
|
|
layout->addWidget(f1, 1, 1, Qt::AlignTop);
|
|
|
|
|
|
QPushButton *pb6 = new QPushButton(QLatin1String("Push 6"), w);
|
|
QPushButton *pb7 = new QPushButton(QLatin1String("Push 7"), w);
|
|
QPushButton *pb8 = new QPushButton(QLatin1String("Push 8"), w);
|
|
QPushButton *pb9 = new QPushButton(QLatin1String("Push 9"), w);
|
|
layout->addWidget(pb6, 1, 2, Qt::AlignTop);
|
|
layout->addWidget(pb7, 2, 0, Qt::AlignTop);
|
|
layout->addWidget(pb8, 2, 1, Qt::AlignTop);
|
|
layout->addWidget(pb9, 2, 2, Qt::AlignTop);
|
|
|
|
layout->setColumnStretch(2, 1);
|
|
layout->setRowStretch(2, 1);
|
|
w->setLayout(layout);
|
|
int c[3];
|
|
c[0] = pb1->sizeHint().width();
|
|
c[1] = f1->minimumSize().width() - 2*4;
|
|
c[2] = pb3->sizeHint().width();
|
|
|
|
int r[3];
|
|
r[0] = pb1->sizeHint().height();
|
|
r[1] = pb4->sizeHint().height();
|
|
r[2] = pb7->sizeHint().height();
|
|
|
|
|
|
QTest::newRow("subElementRect2")
|
|
<< w << (PointList()
|
|
<< QPoint(0, 3)
|
|
<< QPoint(0 + c[0] + 5, 3)
|
|
<< QPoint(0 + c[0] + 5 + c[1] + 5, 3)
|
|
|
|
<< QPoint(0, 3 + r[0] + 10)
|
|
<< QPoint(0 + c[0] + 5 - 4, 3 + r[0] + 10 - 9)
|
|
<< QPoint(0 + c[0] + 5 + c[1] + 5, 3 + r[0] + 10)
|
|
|
|
<< QPoint(0, 3 + r[0] + 10 + r[1] + 10)
|
|
<< QPoint(0 + c[0] + 5, 3 + r[0] + 10 + r[1] + 10)
|
|
<< QPoint(0 + c[0] + 5 + c[1] + 5, 3 + r[0] + 10 + r[1] + 10)
|
|
|
|
)
|
|
<< style->hspacing << style->vspacing << style->reimplementSubelementRect;
|
|
}
|
|
|
|
{
|
|
style->hspacing = 5;
|
|
style->vspacing = 10;
|
|
style->reimplementSubelementRect = true;
|
|
QApplication::setStyle(style);
|
|
QWidget *w = new QWidget();
|
|
setFrameless(w);
|
|
QVBoxLayout *layout = new QVBoxLayout();
|
|
QPushButton *pb1 = new QPushButton(QLatin1String("Push 1"), w);
|
|
|
|
QGroupBox *g1 = new QGroupBox(QLatin1String("GroupBox 1"), w);
|
|
|
|
QRadioButton *rb = new QRadioButton(QLatin1String("Radio 1"), g1);
|
|
QVBoxLayout *g1layout = new QVBoxLayout();
|
|
g1layout->addWidget(rb);
|
|
g1->setLayout(g1layout);
|
|
|
|
QPushButton *pb3 = new QPushButton(QLatin1String("Push 3"), w);
|
|
|
|
pb1->setAttribute(Qt::WA_LayoutUsesWidgetRect, true);
|
|
g1->setAttribute(Qt::WA_LayoutUsesWidgetRect, true);
|
|
pb3->setAttribute(Qt::WA_LayoutUsesWidgetRect, true);
|
|
layout->addWidget(pb1);
|
|
layout->addWidget(g1 );
|
|
layout->addWidget(pb3);
|
|
|
|
w->setLayout(layout);
|
|
QSize psh = pb1->sizeHint();
|
|
QSize gsh = g1->sizeHint();
|
|
|
|
QTest::newRow("subElementRect1, use widgetRect")
|
|
<< w << (PointList()
|
|
<< QPoint(0, 3)
|
|
<< QPoint(0, 3 + psh.height() + 10)
|
|
<< QPoint(0, 3 + psh.height() + 10 + gsh.height() + 10)
|
|
)
|
|
<< style->hspacing << style->vspacing << style->reimplementSubelementRect;
|
|
}
|
|
|
|
|
|
{
|
|
style->hspacing = 5;
|
|
style->vspacing = 10;
|
|
style->reimplementSubelementRect = true;
|
|
QApplication::setStyle(style);
|
|
QWidget *w = new QWidget();
|
|
setFrameless(w);
|
|
QVBoxLayout *layout = new QVBoxLayout();
|
|
QPushButton *pb1 = new QPushButton(QLatin1String("Push 1"), w);
|
|
|
|
QGroupBox *g1 = new QGroupBox(QLatin1String("GroupBox 1"), w);
|
|
|
|
QRadioButton *rb = new QRadioButton(QLatin1String("Radio 1"), g1);
|
|
QVBoxLayout *g1layout = new QVBoxLayout();
|
|
g1layout->addWidget(rb);
|
|
g1->setLayout(g1layout);
|
|
|
|
QPushButton *pb3 = new QPushButton(QLatin1String("Push 3"), w);
|
|
|
|
pb1->setAttribute(Qt::WA_LayoutUsesWidgetRect, false);
|
|
g1->setAttribute(Qt::WA_LayoutUsesWidgetRect, false);
|
|
pb3->setAttribute(Qt::WA_LayoutUsesWidgetRect, false);
|
|
layout->addWidget(pb1);
|
|
layout->addWidget(g1 );
|
|
layout->addWidget(pb3);
|
|
|
|
w->setLayout(layout);
|
|
QSize psh = pb1->sizeHint();
|
|
QSize gsh = g1->sizeHint();
|
|
|
|
QTest::newRow("subElementRect1, use layoutItemRect")
|
|
<< w << (PointList()
|
|
<< QPoint(0, 3)
|
|
<< QPoint(0, 3 + psh.height() + 10 - 10)
|
|
<< QPoint(0, 3 + psh.height() + 10 - 10 + gsh.height() + 10)
|
|
)
|
|
<< style->hspacing << style->vspacing << style->reimplementSubelementRect;
|
|
}
|
|
|
|
|
|
{
|
|
/* A 3x4 gridlayout, modified arrowpad example:
|
|
* [PB]
|
|
* [PB] [PB]
|
|
* |PB|
|
|
* | |
|
|
* | |
|
|
*
|
|
* Here the bottom pushbutton has a span
|
|
*/
|
|
style->hspacing = -1;
|
|
style->vspacing = -1;
|
|
style->reimplementSubelementRect = false;
|
|
QApplication::setStyle(style);
|
|
QWidget *w = new QWidget();
|
|
setFrameless(w);
|
|
QGridLayout *layout = new QGridLayout();
|
|
QPushButton *left = new QPushButton(w);
|
|
QPushButton *up = new QPushButton(w);
|
|
QPushButton *right = new QPushButton(w);
|
|
QPushButton *down = new QPushButton(w);
|
|
|
|
layout->addWidget(up, 0, 1);
|
|
layout->addWidget(left, 1, 0);
|
|
layout->addWidget(right, 1, 2);
|
|
layout->addWidget(down, 2, 1, 3, 1);
|
|
|
|
w->setLayout(layout);
|
|
int pw = up->sizeHint().width();
|
|
int ph = up->sizeHint().height();
|
|
QTest::newRow("arrowpad with span")
|
|
<< w << (PointList()
|
|
<< QPoint(0 + pw + 5, 3)
|
|
<< QPoint(0, 3 + ph + 10)
|
|
<< QPoint(0 + pw + 5 + pw + 5, 3 + ph + 10)
|
|
<< QPoint(0 + pw + 5, 3 + ph + 10 + ph + 10)
|
|
)
|
|
<< style->hspacing << style->vspacing << style->reimplementSubelementRect;
|
|
}
|
|
|
|
|
|
for (int yoff = 0; yoff < 5; ++yoff)
|
|
{
|
|
for (int xoff = 0; xoff < 5; ++xoff) {
|
|
/* A 3x4 gridlayout, modified arrowpad example:
|
|
* [empty cells]
|
|
* [PB]
|
|
* [PB] [PB]
|
|
* [PB]
|
|
*
|
|
* It has 0-4 empty rows at the top and 0-4 empty columns to the left.
|
|
*/
|
|
style->hspacing = -1;
|
|
style->vspacing = -1;
|
|
style->reimplementSubelementRect = false;
|
|
QApplication::setStyle(style);
|
|
QWidget *w = new QWidget();
|
|
setFrameless(w);
|
|
QGridLayout *layout = new QGridLayout();
|
|
QPushButton *left = new QPushButton(w);
|
|
QPushButton *up = new QPushButton(w);
|
|
QPushButton *right = new QPushButton(w);
|
|
QPushButton *down = new QPushButton(w);
|
|
|
|
layout->addWidget(up, yoff + 0, xoff + 1);
|
|
layout->addWidget(left, yoff + 1, xoff + 0);
|
|
layout->addWidget(right, yoff + 1, xoff + 2);
|
|
layout->addWidget(down, yoff + 2, xoff + 1, 3, 1);
|
|
|
|
w->setLayout(layout);
|
|
int pw = up->sizeHint().width();
|
|
int ph = up->sizeHint().height();
|
|
QByteArray testName = "arrowpad with " + QByteArray::number(yoff)
|
|
+ " empty rows, " + QByteArray::number(xoff) + " empty columns";
|
|
QTest::newRow(testName.constData())
|
|
<< w << (PointList()
|
|
<< QPoint(0 + pw + 5, 3)
|
|
<< QPoint(0, 3 + ph + 10)
|
|
<< QPoint(0 + pw + 5 + pw + 5, 3 + ph + 10)
|
|
<< QPoint(0 + pw + 5, 3 + ph + 10 + ph + 10)
|
|
)
|
|
<< style->hspacing << style->vspacing << style->reimplementSubelementRect;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void tst_QGridLayout::layoutSpacing()
|
|
{
|
|
QFETCH(QWidget *, widget);
|
|
QFETCH(PointList, expectedpositions);
|
|
QFETCH(int, hSpacing);
|
|
QFETCH(int, vSpacing);
|
|
QFETCH(bool, customSubElementRect);
|
|
|
|
QWidget toplevel;
|
|
setFrameless(&toplevel);
|
|
|
|
CustomLayoutStyle *style = new CustomLayoutStyle();
|
|
style->hspacing = hSpacing;
|
|
style->vspacing = vSpacing;
|
|
style->reimplementSubelementRect = customSubElementRect;
|
|
QApplication::setStyle(style);
|
|
widget->setParent(&toplevel);
|
|
widget->resize(widget->sizeHint());
|
|
toplevel.show();
|
|
QVERIFY(QTest::qWaitForWindowExposed(&toplevel));
|
|
|
|
QLayout *layout = widget->layout();
|
|
QVERIFY(layout);
|
|
//QTest::qWait(2000);
|
|
for (int pi = 0; pi < expectedpositions.count(); ++pi) {
|
|
QLayoutItem *item = layout->itemAt(pi);
|
|
//qDebug() << item->widget()->pos();
|
|
QCOMPARE(item->widget()->pos(), expectedpositions.at(pi));
|
|
}
|
|
}
|
|
|
|
void tst_QGridLayout::spacing()
|
|
{
|
|
QWidget w;
|
|
setFrameless(&w);
|
|
CustomLayoutStyle *style = new CustomLayoutStyle();
|
|
style->hspacing = 5;
|
|
style->vspacing = 10;
|
|
w.setStyle(style);
|
|
QGridLayout grid(&w);
|
|
QCOMPARE(style->hspacing, grid.horizontalSpacing());
|
|
QCOMPARE(style->vspacing, grid.verticalSpacing());
|
|
|
|
QCOMPARE(grid.spacing(), -1);
|
|
grid.setVerticalSpacing(5);
|
|
QCOMPARE(5, grid.horizontalSpacing());
|
|
QCOMPARE(5, grid.verticalSpacing());
|
|
QCOMPARE(grid.spacing(), 5);
|
|
grid.setVerticalSpacing(-1);
|
|
QCOMPARE(style->hspacing, grid.horizontalSpacing());
|
|
QCOMPARE(style->vspacing, grid.verticalSpacing());
|
|
|
|
style->hspacing = 5;
|
|
style->vspacing = 5;
|
|
QCOMPARE(grid.spacing(), 5);
|
|
|
|
|
|
grid.setHorizontalSpacing(20);
|
|
QCOMPARE(grid.spacing(), -1);
|
|
style->vspacing = 20;
|
|
QCOMPARE(grid.horizontalSpacing(), 20);
|
|
QCOMPARE(grid.verticalSpacing(), 20);
|
|
QCOMPARE(grid.spacing(), 20);
|
|
grid.setHorizontalSpacing(-1);
|
|
QCOMPARE(grid.spacing(), -1);
|
|
style->hspacing = 20;
|
|
QCOMPARE(grid.spacing(), 20);
|
|
|
|
|
|
delete style;
|
|
}
|
|
|
|
void populate(QGridLayout *layout, int row, int kind)
|
|
{
|
|
if (kind == 0) {
|
|
QWidget *widget = new QWidget;
|
|
widget->setFixedSize(100, 100);
|
|
layout->addWidget(widget, row, 0);
|
|
} else if (kind == 1) {
|
|
layout->addItem(new QSpacerItem(10, 10), row, 0);
|
|
}
|
|
}
|
|
|
|
void tst_QGridLayout::spacerWithSpacing()
|
|
{
|
|
// Tests all combinations of widget (w), spacer (s) and no layoutitem (-)
|
|
// to see if they are laid out correctly.
|
|
// Note that a combination of "s-" or "-s" should only give the height of "s"
|
|
const int expectedHeight[] = {
|
|
302,// www
|
|
211,// wws
|
|
201,// ww-
|
|
211,// wsw
|
|
120,// wss
|
|
110,// ws-
|
|
201,// w-w
|
|
110,// w-s
|
|
100,// w--
|
|
211,// sww
|
|
120,// sws
|
|
110,// sw-
|
|
120,// ssw
|
|
30,// sss
|
|
20,// ss-
|
|
110,// s-w
|
|
20,// s-s
|
|
10,// s--
|
|
201,// -ww
|
|
110,// -ws
|
|
100,// -w-
|
|
110,// -sw
|
|
20,// -ss
|
|
10,// -s-
|
|
100,// --w
|
|
10,// --s
|
|
000 // ---
|
|
};
|
|
int ii = 0;
|
|
for (int i = 0; i < 3; ++i) {
|
|
for (int j = 0; j < 3; ++j) {
|
|
for (int k = 0; k < 3; ++k) {
|
|
QWidget window;
|
|
QGridLayout layout(&window);
|
|
layout.setSpacing(1);
|
|
layout.setMargin(0);
|
|
populate(&layout, 0, i);
|
|
populate(&layout, 1, j);
|
|
populate(&layout, 2, k);
|
|
QCOMPARE(window.sizeHint().height(), expectedHeight[ii]);
|
|
++ii;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void tst_QGridLayout::contentsRect()
|
|
{
|
|
QWidget w;
|
|
setFrameless(&w);
|
|
QGridLayout grid;
|
|
w.setLayout(&grid);
|
|
grid.addWidget(new QPushButton(&w));
|
|
w.show();
|
|
QVERIFY(QTest::qWaitForWindowExposed(&w));
|
|
int l, t, r, b;
|
|
grid.getContentsMargins(&l, &t, &r, &b);
|
|
QRect geom = grid.geometry();
|
|
|
|
QCOMPARE(geom.adjusted(+l, +t, -r, -b), grid.contentsRect());
|
|
|
|
}
|
|
|
|
void tst_QGridLayout::distributeMultiCell()
|
|
{
|
|
QWidget w;
|
|
Qt42Style *style = new Qt42Style();
|
|
style->spacing = 9;
|
|
|
|
w.setStyle(style);
|
|
QGridLayout grid;
|
|
w.setLayout(&grid);
|
|
|
|
SizeHinter le1(200, 20, &w);
|
|
le1.setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
|
|
SizeHinter le2(200, 20, &w);
|
|
le2.setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
|
|
SizeHinter box(80, 57, &w);
|
|
box.setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding));
|
|
box.setMinimumSize(80, 57);
|
|
|
|
grid.addWidget(&le1, 0, 0, 1, 1);
|
|
grid.addWidget(&le2, 1, 0, 1, 1);
|
|
grid.addWidget(&box, 0, 1, 2, 1);
|
|
|
|
QCOMPARE(box.sizeHint().height(), 57);
|
|
QCOMPARE(w.sizeHint().height(), 11 + 57 + 11);
|
|
}
|
|
|
|
void tst_QGridLayout::taskQTBUG_27420_takeAtShouldUnparentLayout()
|
|
{
|
|
QSharedPointer<QGridLayout> outer(new QGridLayout);
|
|
QPointer<QGridLayout> inner = new QGridLayout;
|
|
|
|
outer->addLayout(inner, 0, 0);
|
|
QCOMPARE(outer->count(), 1);
|
|
QCOMPARE(inner->parent(), outer.data());
|
|
|
|
QLayoutItem *item = outer->takeAt(0);
|
|
QCOMPARE(item->layout(), inner.data());
|
|
QVERIFY(!item->layout()->parent());
|
|
|
|
outer.reset();
|
|
|
|
if (inner)
|
|
delete item; // success: a taken item/layout should not be deleted when the old parent is deleted
|
|
else
|
|
QVERIFY(!inner.isNull());
|
|
}
|
|
|
|
void tst_QGridLayout::taskQTBUG_40609_addingWidgetToItsOwnLayout(){
|
|
QWidget widget;
|
|
widget.setObjectName("9bb37ca762aeb7269b8");
|
|
QGridLayout layout(&widget);
|
|
layout.setObjectName("d631e91a35f2b66a6dff35");
|
|
|
|
QTest::ignoreMessage(QtWarningMsg, "QLayout: Cannot add a null widget to QGridLayout/d631e91a35f2b66a6dff35");
|
|
layout.addWidget(Q_NULLPTR, 0, 0);
|
|
QCOMPARE(layout.count(), 0);
|
|
|
|
QTest::ignoreMessage(QtWarningMsg, "QLayout: Cannot add parent widget QWidget/9bb37ca762aeb7269b8 to its child layout QGridLayout/d631e91a35f2b66a6dff35");
|
|
layout.addWidget(&widget, 0, 0);
|
|
QCOMPARE(layout.count(), 0);
|
|
}
|
|
|
|
void tst_QGridLayout::taskQTBUG_40609_addingLayoutToItself(){
|
|
QWidget widget;
|
|
widget.setObjectName("0373d417fffe2c59c6fe543");
|
|
QGridLayout layout(&widget);
|
|
layout.setObjectName("5d79e1b0aed83f100e3c2");
|
|
|
|
QTest::ignoreMessage(QtWarningMsg, "QLayout: Cannot add a null layout to QGridLayout/5d79e1b0aed83f100e3c2");
|
|
layout.addLayout(Q_NULLPTR, 0, 0);
|
|
QCOMPARE(layout.count(), 0);
|
|
|
|
QTest::ignoreMessage(QtWarningMsg, "QLayout: Cannot add layout QGridLayout/5d79e1b0aed83f100e3c2 to itself");
|
|
layout.addLayout(&layout, 0, 0);
|
|
QCOMPARE(layout.count(), 0);
|
|
}
|
|
|
|
void tst_QGridLayout::replaceWidget()
|
|
{
|
|
QWidget wdg;
|
|
QGridLayout *l = new QGridLayout();
|
|
const int itemCount = 9;
|
|
QLabel *labels[itemCount];
|
|
|
|
// setup layout
|
|
for (int n = 0; n < itemCount; ++n) {
|
|
int x = n % 3;
|
|
int y = n / 3;
|
|
labels[n] = new QLabel(QLatin1String("label ") + QString::number(n));
|
|
Qt::Alignment align = (n % 3 ? Qt::AlignLeft : Qt::AlignRight);
|
|
l->addWidget(labels[n], x * 3, y * 3, (n % 2) + 1, (n + 1) % 2 + 1, align);
|
|
}
|
|
wdg.setLayout(l);
|
|
|
|
// iterate and replace
|
|
for (int n = 0; n < itemCount; n += 2) {
|
|
int i = l->indexOf(labels[n]);
|
|
int fromRow, fromCol, fromRowSpan, fromColSpan;
|
|
l->getItemPosition(i, &fromRow, &fromCol, &fromRowSpan, &fromColSpan);
|
|
Qt::Alignment fromAlign = l->itemAt(i)->alignment();
|
|
// do replace
|
|
QPushButton *pb = new QPushButton("replaced");
|
|
QLayoutItem *olditem = l->replaceWidget(labels[n], pb);
|
|
// verify
|
|
QCOMPARE(i, l->indexOf(pb));
|
|
QVERIFY(olditem != 0);
|
|
QCOMPARE(l->indexOf(labels[n]), -1);
|
|
int toRow, toCol, toRowSpan, toColSpan;
|
|
l->getItemPosition(i, &toRow, &toCol, &toRowSpan, &toColSpan);
|
|
QCOMPARE(fromRow, toRow);
|
|
QCOMPARE(fromCol, toCol);
|
|
QCOMPARE(fromRowSpan, toRowSpan);
|
|
QCOMPARE(fromColSpan, toColSpan);
|
|
Qt::Alignment toAlign = l->itemAt(i)->alignment();
|
|
QCOMPARE(fromAlign, toAlign);
|
|
// clean up
|
|
olditem->widget()->deleteLater();
|
|
delete olditem;
|
|
}
|
|
}
|
|
|
|
void tst_QGridLayout::dontCrashWhenExtendsToEnd()
|
|
{
|
|
QWidget window;
|
|
window.resize(320,200);
|
|
QWidget parent(&window);
|
|
QLabel *lbl0 = new QLabel(QLatin1String("lbl0:"));
|
|
QLabel *lbl1 = new QLabel(QLatin1String("lbl1:"));
|
|
QPushButton *pb = new QPushButton(QLatin1String("pb1"));
|
|
QGridLayout *l = new QGridLayout(&parent);
|
|
l->addWidget(lbl0, 0, 0);
|
|
l->addWidget(lbl1, 1, 0);
|
|
// adding an item in the bottom right corner than spans to the end (!)...
|
|
l->addWidget(pb, 1, 1, -1, -1);
|
|
// ...should not cause a crash when the items are distributed....
|
|
l->setGeometry(QRect(0, 0, 200, 50)); // DONT CRASH HERE
|
|
}
|
|
|
|
QTEST_MAIN(tst_QGridLayout)
|
|
#include "tst_qgridlayout.moc"
|