81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://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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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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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 https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "mainwindow.h"
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#include "hbwidget.h"
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#include "vbwidget.h"
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#include "gridwidget.h"
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#include <QGridLayout>
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#include <QComboBox>
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MainWindow::MainWindow(QWidget *parent)
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: QMainWindow(parent)
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{
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QWidget *widget = new QWidget(this);
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setCentralWidget(widget);
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m_mainLayout = new QGridLayout(widget);
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QComboBox *combo = new QComboBox();
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combo->addItem("HBox Layout");
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combo->addItem("VBox Layout");
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combo->addItem("Grid Layout");
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connect(combo, SIGNAL(currentIndexChanged(int)), this, SLOT(layoutIndexChanged(int)));
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HbWidget *hbWidget = new HbWidget(this);
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m_mainLayout->addWidget(combo);
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m_mainLayout->addWidget(hbWidget);
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}
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MainWindow::~MainWindow()
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{
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}
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void MainWindow::layoutIndexChanged(int index)
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{
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delete m_mainLayout->takeAt(1)->widget();
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switch (index) {
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case 0: {
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HbWidget *hbWidget = new HbWidget(this);
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m_mainLayout->addWidget(hbWidget);
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break;
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}
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case 1: {
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VbWidget *vbWidget = new VbWidget(this);
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m_mainLayout->addWidget(vbWidget);
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break;
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}
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default: {
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GridWidget *gridW = new GridWidget(this);
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m_mainLayout->addWidget(gridW);
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break;
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}
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}
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}
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