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# window.cpp Example File

itemviews/fetchmore/window.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** This file is part of the examples 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 Digia Plc 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,
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     ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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     ****************************************************************************/

     #include <QtGui>
     #include "filelistmodel.h"
     #include "window.h"

     Window::Window(QWidget *parent)
         : QWidget(parent)
     {
         FileListModel *model = new FileListModel(this);
         model->setDirPath(QLibraryInfo::location(QLibraryInfo::PrefixPath));

         QLabel *label = new QLabel(tr("&Directory:"));
         QLineEdit *lineEdit = new QLineEdit;
         label->setBuddy(lineEdit);

         QListView *view = new QListView;
         view->setModel(model);

         logViewer = new QTextBrowser;
         logViewer->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));

         connect(lineEdit, SIGNAL(textChanged(QString)),
                 model, SLOT(setDirPath(QString)));
         connect(lineEdit, SIGNAL(textChanged(QString)),
                 logViewer, SLOT(clear()));
         connect(model, SIGNAL(numberPopulated(int)),
                 this, SLOT(updateLog(int)));

         QGridLayout *layout = new QGridLayout;
         layout->addWidget(label, 0, 0);
         layout->addWidget(lineEdit, 0, 1);
         layout->addWidget(view, 1, 0, 1, 2);
         layout->addWidget(logViewer, 2, 0, 1, 2);

         setLayout(layout);
         setWindowTitle(tr("Fetch More Example"));
     }

     void Window::updateLog(int number)
     {
         logViewer->append(tr("%1 items added.").arg(number));
     }