main.qml Example File | Qt Quick 5.12.5

Qt 5.12 | Qt Quick | Qt Quick TableViews examples - Pixelator | main.qml Example File

Qt 5.12.5 Reference Documentation

# main.qml Example File

tableview/pixelator/main.qml

      /****************************************************************************
      **
      ** Copyright (C) 2018 The Qt Company Ltd.
      ** Contact: https://www.qt.io/licensing/
      **
      ** This file is part of the examples 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."
      **
      ** $QT_END_LICENSE$
      **
      ****************************************************************************/

      import QtQuick 2.12

      import QtQuick.Window 2.12

      import ImageModel 1.0

      Window {
          visible: true
          width: 900
          height: 900
          title: qsTr("TableView Pixelator")

          Component {
              id: pixelDelegate

              Item {
                  readonly property real gray: model.display / 255.0
                  readonly property real size: 16

                  implicitWidth: size
                  implicitHeight: size

                  Rectangle {
                      id: rect
                      anchors.centerIn: parent
                      color: "#09102b"
                      radius: size - gray * size
                      implicitWidth: radius
                      implicitHeight: radius

                      ColorAnimation on color {
                          id: colorAnimation
                          running: false
                          to: "#41cd52"
                          duration: 1500
                      }
                  }

                  MouseArea {
                      anchors.fill: parent
                      hoverEnabled: true
                      onEntered: rect.color = "#cecfd5"
                      onExited: colorAnimation.start()
                  }
              }
          }

          TableView {
              id: tableView
              anchors.fill: parent
              model: ImageModel {
                  source: ":/qt.png"
              }

              delegate: pixelDelegate
          }
      }