main.cpp Example File

graphicsview/embeddeddialogs/main.cpp

  /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the demonstration applications of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** 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
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** BSD License Usage
  ** Alternatively, 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 The Qt Company Ltd 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."
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/

  #include "customproxy.h"
  #include "embeddeddialog.h"

  #include <QApplication>
  #include <QGraphicsScene>
  #include <QGraphicsView>

  int main(int argc, char *argv[])
  {
      Q_INIT_RESOURCE(embeddeddialogs);
      QApplication app(argc, argv);

      QGraphicsScene scene;
      scene.setStickyFocus(true);
  #ifndef Q_OS_WINCE
      const int gridSize = 10;
  #else
      const int gridSize = 5;
  #endif

      for (int y = 0; y < gridSize; ++y) {
          for (int x = 0; x < gridSize; ++x) {
              CustomProxy *proxy = new CustomProxy(0, Qt::Window);
              proxy->setWidget(new EmbeddedDialog);

              QRectF rect = proxy->boundingRect();

              proxy->setPos(x * rect.width() * 1.05, y * rect.height() * 1.05);
              proxy->setCacheMode(QGraphicsItem::DeviceCoordinateCache);

              scene.addItem(proxy);
          }
      }
      scene.setSceneRect(scene.itemsBoundingRect());

      QGraphicsView view(&scene);
      view.scale(0.5, 0.5);
      view.setRenderHints(view.renderHints() | QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
      view.setBackgroundBrush(QPixmap(":/No-Ones-Laughing-3.jpg"));
      view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
      view.show();
      view.setWindowTitle("Embedded Dialogs Example");
      return app.exec();
  }