/**************************************************************************** ** ** Copyright (C) 2011 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. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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 Nokia Corporation and its Subsidiary(-ies) 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." ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [0] namespace Ui { class HelloWorld { public: QVBoxLayout *vboxLayout; QPushButton *pushButton; void setupUi(QWidget *HelloWorld) { HelloWorld->setObjectName(QString::fromUtf8("HelloWorld")); vboxLayout = new QVBoxLayout(HelloWorld); vboxLayout->setObjectName(QString::fromUtf8("vboxLayout")); pushButton = new QPushButton(HelloWorld); pushButton->setObjectName(QString::fromUtf8("pushButton")); vboxLayout->addWidget(pushButton); retranslateUi(HelloWorld); } }; } //! [0] //! [1] #include #include #include "ui_helloworld.h" // defines Ui::HelloWorld int main(int argc, char *argv[]) { QApplication app(argc, argv); QWidget w; Ui::HelloWorld ui; ui.setupUi(&w); w.show(); return app.exec(); } //! [1] //! [2] #include #include #include "ui_helloworld.h" // defines Ui::HelloWorld class HelloWorldWidget : public QWidget, public Ui::HelloWorld { Q_OBJECT public: HelloWorldWidget(QWidget *parent = 0) : QWidget(parent) { setupUi(this); } }; int main(int argc, char *argv[]) { QApplication app(argc, argv); HelloWorldWidget w; w.show(); return app.exec(); } //! [2] //! [5] class HelloWorldWidget : public QWidget, public Ui::HelloWorld { Q_OBJECT public: HelloWorldWidget(QWidget *parent = 0); public slots: void mySlot(); }; HelloWorldWidget::HelloWorldWidget(QWidget *parent) : QWidget(parent) { setupUi(this); QObject::connect(pushButton, SIGNAL(clicked()), this, SLOT(mySlot())); } void HelloWorldWidget::mySlot() { ... } //! [5] //! [6] class HelloWorldWidget : public QWidget, public Ui::HelloWorld { Q_OBJECT public: HelloWorldWidget(QWidget *parent = 0); public slots: void on_pushButton_clicked(); }; HelloWorldWidget::HelloWorldWidget(QWidget *parent) : QWidget(parent) { setupUi(this); } void HelloWorldWidget::on_pushButton_clicked() { ... } //! [6] //! [9] QFile file(":/icons/yes.png"); QIcon icon(":/icons/no.png"); QPixmap pixmap(":/icons/no.png"); //! [9]