C++/Qt/QGroupBox — различия между версиями
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Версия 14:21, 25 мая 2010
Use GroupBox to hold Push buttons
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QApplication>
#include <QPushButton>
#include <QFileInfo>
#include <QDir>
#include <QGroupBox>
#include <QVBoxLayout>
#include <QDebug>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QFileInfo fileInfo1("~/examples/191697/.");
QFileInfo fileInfo2("~/examples/191697/..");
QFileInfo fileInfo3("~/examples/191697/main.cpp");
QFileInfo fileInfo4(".");
QFileInfo fileInfo5("..");
QFileInfo fileInfo6("main.cpp");
qDebug() << fileInfo1.fileName();
qDebug() << fileInfo2.fileName();
qDebug() << fileInfo3.fileName();
qDebug() << fileInfo4.fileName();
qDebug() << fileInfo5.fileName();
qDebug() << fileInfo6.fileName();
QPushButton* button1 = new QPushButton(fileInfo1.dir().path());
QPushButton* button2 = new QPushButton(fileInfo2.dir().path());
QPushButton* button3 = new QPushButton(fileInfo3.dir().path());
QPushButton* button4 = new QPushButton(fileInfo4.dir().path());
QPushButton* button5 = new QPushButton(fileInfo5.dir().path());
QPushButton* button6 = new QPushButton(fileInfo6.dir().path());
QVBoxLayout* vbox = new QVBoxLayout;
vbox->addWidget(button1);
vbox->addWidget(button2);
vbox->addWidget(button3);
vbox->addWidget(button4);
vbox->addWidget(button5);
vbox->addWidget(button6);
vbox->addStretch(1);
QGroupBox *groupBox = new QGroupBox("QFileInfo::dir() test");
groupBox->setLayout(vbox);
groupBox->show();
return app.exec();
}
Using group box
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WINDOW_H
#define WINDOW_H
#include <QWidget>
QT_BEGIN_NAMESPACE
class QGroupBox;
QT_END_NAMESPACE
class Window : public QWidget
{
Q_OBJECT
public:
Window(QWidget *parent = 0);
private:
QGroupBox *createFirstExclusiveGroup();
QGroupBox *createSecondExclusiveGroup();
QGroupBox *createNonExclusiveGroup();
QGroupBox *createPushButtonGroup();
};
#endif
#include <QtGui>
#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;
}
#include <QApplication>
#include "window.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
Window window;
window.show();
return app.exec();
}