window.cpp 范例文件

widgets/groupbox/window.cpp
/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/
#include <QtWidgets> #include "window.h" Window::Window(QWidget *parent) : QWidget(parent) { QGridLayout *grid = new QGridLayout; grid->addWidget(createFirstExclusiveGroup(), 0, 0); grid->addWidget(createSecondExclusiveGroup(), 1, 0); grid->addWidget(createNonExclusiveGroup(), 0, 1); grid->addWidget(createPushButtonGroup(), 1, 1); setLayout(grid); setWindowTitle(tr("Group Boxes")); resize(480, 320); } QGroupBox *Window::createFirstExclusiveGroup() { QGroupBox *groupBox = new QGroupBox(tr("Exclusive Radio Buttons")); QRadioButton *radio1 = new QRadioButton(tr("&Radio button 1")); QRadioButton *radio2 = new QRadioButton(tr("R&adio button 2")); QRadioButton *radio3 = new QRadioButton(tr("Ra&dio button 3")); radio1->setChecked(true); QVBoxLayout *vbox = new QVBoxLayout; vbox->addWidget(radio1); vbox->addWidget(radio2); vbox->addWidget(radio3); vbox->addStretch(1); groupBox->setLayout(vbox); return groupBox; } QGroupBox *Window::createSecondExclusiveGroup() { QGroupBox *groupBox = new QGroupBox(tr("E&xclusive Radio Buttons")); groupBox->setCheckable(true); groupBox->setChecked(false); QRadioButton *radio1 = new QRadioButton(tr("Rad&io button 1")); QRadioButton *radio2 = new QRadioButton(tr("Radi&o button 2")); QRadioButton *radio3 = new QRadioButton(tr("Radio &button 3")); radio1->setChecked(true); QCheckBox *checkBox = new QCheckBox(tr("Ind&ependent checkbox")); checkBox->setChecked(true); QVBoxLayout *vbox = new QVBoxLayout; vbox->addWidget(radio1); vbox->addWidget(radio2); vbox->addWidget(radio3); vbox->addWidget(checkBox); vbox->addStretch(1); groupBox->setLayout(vbox); return groupBox; } QGroupBox *Window::createNonExclusiveGroup() { QGroupBox *groupBox = new QGroupBox(tr("Non-Exclusive Checkboxes")); groupBox->setFlat(true); QCheckBox *checkBox1 = new QCheckBox(tr("&Checkbox 1")); QCheckBox *checkBox2 = new QCheckBox(tr("C&heckbox 2")); checkBox2->setChecked(true); QCheckBox *tristateBox = new QCheckBox(tr("Tri-&state button")); tristateBox->setTristate(true); tristateBox->setCheckState(Qt::PartiallyChecked); QVBoxLayout *vbox = new QVBoxLayout; vbox->addWidget(checkBox1); vbox->addWidget(checkBox2); vbox->addWidget(tristateBox); vbox->addStretch(1); groupBox->setLayout(vbox); return groupBox; } QGroupBox *Window::createPushButtonGroup() { QGroupBox *groupBox = new QGroupBox(tr("&Push Buttons")); groupBox->setCheckable(true); groupBox->setChecked(true); QPushButton *pushButton = new QPushButton(tr("&Normal Button")); QPushButton *toggleButton = new QPushButton(tr("&Toggle Button")); toggleButton->setCheckable(true); toggleButton->setChecked(true); QPushButton *flatButton = new QPushButton(tr("&Flat Button")); flatButton->setFlat(true); QPushButton *popupButton = new QPushButton(tr("Pop&up Button")); QMenu *menu = new QMenu(this); menu->addAction(tr("&First Item")); menu->addAction(tr("&Second Item")); menu->addAction(tr("&Third Item")); menu->addAction(tr("F&ourth Item")); popupButton->setMenu(menu); QAction *newAction = menu->addAction(tr("Submenu")); QMenu *subMenu = new QMenu(tr("Popup Submenu")); subMenu->addAction(tr("Item 1")); subMenu->addAction(tr("Item 2")); subMenu->addAction(tr("Item 3")); newAction->setMenu(subMenu); QVBoxLayout *vbox = new QVBoxLayout; vbox->addWidget(pushButton); vbox->addWidget(toggleButton); vbox->addWidget(flatButton); vbox->addWidget(popupButton); vbox->addStretch(1); groupBox->setLayout(vbox); return groupBox; }