main.cpp Example File | Qt Widgets 5.6

Qt 5.6 | Qt Widgets | Interview | main.cpp Example File

Qt 5.6.2 Reference Documentation

# main.cpp Example File

itemviews/interview/main.cpp

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the demonstration applications of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:LGPL21$
      ** 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
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      ** information use the contact form at http://www.qt.io/contact-us.
      **
      ** 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 or version 3 as published by the Free
      ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
      ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
      ** following information to ensure the GNU Lesser General Public License
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      ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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      #include "model.h"

      #include <QApplication>
      #include <QHeaderView>
      #include <QListView>
      #include <QSplitter>
      #include <QTableView>
      #include <QTreeView>

      int main(int argc, char *argv[])
      {
          Q_INIT_RESOURCE(interview);

          QApplication app(argc, argv);
          QSplitter page;

          QAbstractItemModel *data = new Model(1000, 10, &page);
          QItemSelectionModel *selections = new QItemSelectionModel(data);

          QTableView *table = new QTableView;
          table->setModel(data);
          table->setSelectionModel(selections);
          table->horizontalHeader()->setSectionsMovable(true);
          table->verticalHeader()->setSectionsMovable(true);
          // Set StaticContents to enable minimal repaints on resizes.
          table->viewport()->setAttribute(Qt::WA_StaticContents);
          page.addWidget(table);

          QTreeView *tree = new QTreeView;
          tree->setModel(data);
          tree->setSelectionModel(selections);
          tree->setUniformRowHeights(true);
          tree->header()->setStretchLastSection(false);
          tree->viewport()->setAttribute(Qt::WA_StaticContents);
          // Disable the focus rect to get minimal repaints when scrolling on Mac.
          tree->setAttribute(Qt::WA_MacShowFocusRect, false);
          page.addWidget(tree);

          QListView *list = new QListView;
          list->setModel(data);
          list->setSelectionModel(selections);
          list->setViewMode(QListView::IconMode);
          list->setSelectionMode(QAbstractItemView::ExtendedSelection);
          list->setAlternatingRowColors(false);
          list->viewport()->setAttribute(Qt::WA_StaticContents);
          list->setAttribute(Qt::WA_MacShowFocusRect, false);
          page.addWidget(list);

          page.setWindowIcon(QPixmap(":/images/interview.png"));
          page.setWindowTitle("Interview");
          page.show();

          return app.exec();
      }