Qt 4.6: window.cpp Example File (tools/customtypesending/window.cpp)

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# window.cpp Example File
tools/customtypesending/window.cpp

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     ** This file is part of the examples of the Qt Toolkit.
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     #include <QtGui>
     #include "window.h"

     Window::Window()
     {
         editor = new QTextEdit();
         QPushButton *sendButton = new QPushButton(tr("&Send message"));

         connect(sendButton, SIGNAL(clicked()), this, SLOT(sendMessage()));

         QHBoxLayout *buttonLayout = new QHBoxLayout();
         buttonLayout->addStretch();
         buttonLayout->addWidget(sendButton);
         buttonLayout->addStretch();

         QVBoxLayout *layout = new QVBoxLayout(this);
         layout->addWidget(editor);
         layout->addLayout(buttonLayout);

         setWindowTitle(tr("Custom Type Sending"));
     }

     void Window::sendMessage()
     {
         thisMessage = Message(editor->toPlainText(), thisMessage.headers());
         emit messageSent(thisMessage);
     }

     void Window::setMessage(const Message &message)
     {
         thisMessage = message;
         editor->setPlainText(thisMessage.body());
     }