Qt 5.6 | Qt Multimedia | QML Video Shader Effects Example | ParameterPanel.qml Example File

Qt 5.6.2 Reference Documentation

# ParameterPanel.qml Example File

multimedia/video/qmlvideofx/qml/qmlvideofx/ParameterPanel.qml

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the Qt Mobility Components.
      **
      ** $QT_BEGIN_LICENSE:LGPL21$
      ** 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
      ** and conditions see http://www.qt.io/terms-conditions. For further
      ** 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
      ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
      ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
      **
      ** As a special exception, The Qt Company gives you certain additional
      ** rights. These rights are described in The Qt Company LGPL Exception
      ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
      **
      ** $QT_END_LICENSE$
      **
      ****************************************************************************/

      import QtQuick 2.0

      Rectangle {
          id: root
          color: "transparent"
          height: view.model.count * sliderHeight
          property color lineColor: "black"
          property real gripSize: 25
          property real spacing: 20
          property real sliderHeight: 60

          property ListModel model: ListModel { }

          anchors.topMargin: 10

          Component {
              id: editDelegate

              Rectangle {
                  id: delegate
                  width: parent.width
                  height: root.sliderHeight
                  color: "transparent"

                  Text {
                      id: text
                      text: name
                      color: "white"
                      anchors {
                          top: parent.top
                          bottom: parent.bottom
                          left: parent.left
                      }
                      font.pixelSize: fontSize
                      horizontalAlignment: Text.AlignRight
                      verticalAlignment: Text.AlignVCenter
                      width: 8 * fontSize
                  }

                  Slider {
                      anchors {
                          top: parent.top
                          bottom: parent.bottom
                          left: text.right
                          leftMargin: 20
                          right: parent.right
                          rightMargin: 20
                      }
                      gripSize: root.gripSize
                      value: model.value
                      onValueChanged: view.model.setProperty(index, "value", value)
                  }
              }
          }

          ListView {
              id: view
              anchors.fill: parent
              model: root.model
              delegate: editDelegate
              interactive: false
          }
      }