main.qml Example File | Qt Quick Controls 5.9

Qt 5.9 | Qt Quick Controls | Qt Quick Controls - Styles Example | main.qml Example File

Qt 5.9.3 Reference Documentation

# main.qml Example File

styles/main.qml

      /****************************************************************************
      **
      ** Copyright (C) 2016 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 2.2
      import QtQuick.Window 2.2
      import QtQuick.Layouts 1.1
      import QtQuick.Controls 1.2
      import QtQuick.Controls.Styles 1.2
      import QtQuick.Particles 2.0

      Window {
          id: window
          width: 640
          height: 480
          visible: true
          title: qsTr("Styles Example")

          property int columnFactor: 5

          GridLayout {
              rowSpacing: 12
              columnSpacing: 30
              anchors.top: parent.top
              anchors.horizontalCenter: parent.horizontalCenter
              anchors.margins: 30

              Button {
                  text: "Button"
                  implicitWidth: window.width / columnFactor
              }
              Button {
                  text: "Button"
                  style: ButtonStyle {
                      background: BorderImage {
                          source: control.pressed ? "images/button-pressed.png" : "images/button.png"
                          border.left: 4 ; border.right: 4 ; border.top: 4 ; border.bottom: 4
                      }
                  }
                  implicitWidth: window.width / columnFactor
              }
              Button {
                  text: "Button"
                  style: buttonStyle
                  implicitWidth: window.width / columnFactor
              }

              TextField {
                  Layout.row: 1
                  implicitWidth: window.width / columnFactor
              }
              TextField {
                  style: TextFieldStyle {
                      background: BorderImage {
                          source: "images/textfield.png"
                          border.left: 4 ; border.right: 4 ; border.top: 4 ; border.bottom: 4
                      }
                  }
                  implicitWidth: window.width / columnFactor
              }
              TextField {
                  style: textFieldStyle
                  implicitWidth: window.width / columnFactor
              }

              Slider {
                  id: slider1
                  Layout.row: 2
                  value: 0.5
                  implicitWidth: window.width / columnFactor
              }
              Slider {
                  id: slider2
                  value: 0.5
                  implicitWidth: window.width / columnFactor
                  style: SliderStyle {
                      groove: BorderImage {
                          height: 6
                          border.top: 1
                          border.bottom: 1
                          source: "images/progress-background.png"
                          border.left: 6
                          border.right: 6
                          BorderImage {
                              anchors.verticalCenter: parent.verticalCenter
                              source: "images/progress-fill.png"
                              border.left: 5 ; border.top: 1
                              border.right: 5 ; border.bottom: 1
                              width: styleData.handlePosition
                              height: parent.height
                          }
                      }
                      handle: Item {
                          width: 13
                          height: 13
                          Image {
                              anchors.centerIn: parent
                              source: "images/slider-handle.png"
                          }
                      }
                  }
              }
              Slider {
                  id: slider3
                  value: 0.5
                  implicitWidth: window.width / columnFactor
                  style: sliderStyle
              }

              ProgressBar {
                  Layout.row: 3
                  value: slider1.value
                  implicitWidth: window.width / columnFactor
              }
              ProgressBar {
                  value: slider2.value
                  implicitWidth: window.width / columnFactor
                  style: progressBarStyle
              }
              ProgressBar {
                  value: slider3.value
                  implicitWidth: window.width / columnFactor
                  style: progressBarStyle2
              }

              CheckBox {
                  text: "CheckBox"
                  Layout.row: 4
                  implicitWidth: window.width / columnFactor
              }

              RadioButton {
                  text: "RadioButton"
                  implicitWidth: window.width / columnFactor
              }

              ComboBox {
                  model: ["Paris", "Oslo", "New York"]
                  implicitWidth: window.width / columnFactor
              }

              TabView {
                  Layout.row: 5
                  Layout.columnSpan: 3
                  Layout.fillWidth: true
                  implicitHeight: 30
                  Tab { title: "One" ; Item {} }
                  Tab { title: "Two" ; Item {} }
                  Tab { title: "Three" ; Item {} }
                  Tab { title: "Four" ; Item {} }
              }

              TabView {
                  Layout.row: 6
                  Layout.columnSpan: 3
                  Layout.fillWidth: true
                  implicitHeight: 30
                  Tab { title: "One" ; Item {}}
                  Tab { title: "Two" ; Item {}}
                  Tab { title: "Three" ; Item {}}
                  Tab { title: "Four" ; Item {}}
                  style: tabViewStyle
              }
          }

          // Style delegates:

          Component {
              id: buttonStyle
              ButtonStyle {

                  background: Rectangle {
                      implicitHeight: 22
                      implicitWidth: window.width / columnFactor
                      color: control.pressed ? "darkGray" : control.activeFocus ? "#cdd" : "#ccc"
                      antialiasing: true
                      border.color: "gray"
                      radius: height/2
                      Rectangle {
                          anchors.fill: parent
                          anchors.margins: 1
                          color: "transparent"
                          antialiasing: true
                          visible: !control.pressed
                          border.color: "#aaffffff"
                          radius: height/2
                      }
                  }
              }
          }

          Component {
              id: textFieldStyle
              TextFieldStyle {
                  background: Rectangle {
                      implicitWidth: window.width / columnFactor
                      color: "#f0f0f0"
                      antialiasing: true
                      border.color: "gray"
                      radius: height/2
                      Rectangle {
                          anchors.fill: parent
                          anchors.margins: 1
                          color: "transparent"
                          antialiasing: true
                          border.color: "#aaffffff"
                          radius: height/2
                      }
                  }
              }
          }

          Component {
              id: sliderStyle
              SliderStyle {
                  handle: Rectangle {
                      width: 18
                      height: 18
                      color: control.pressed ? "darkGray" : "lightGray"
                      border.color: "gray"
                      antialiasing: true
                      radius: height/2
                      Rectangle {
                          anchors.fill: parent
                          anchors.margins: 1
                          color: "transparent"
                          antialiasing: true
                          border.color: "#eee"
                          radius: height/2
                      }
                  }

                  groove: Rectangle {
                      height: 8
                      implicitWidth: window.width / columnFactor
                      implicitHeight: 22

                      antialiasing: true
                      color: "#ccc"
                      border.color: "#777"
                      radius: height/2
                      Rectangle {
                          anchors.fill: parent
                          anchors.margins: 1
                          color: "transparent"
                          antialiasing: true
                          border.color: "#66ffffff"
                          radius: height/2
                      }
                  }
              }
          }

          Component {
              id: progressBarStyle
              ProgressBarStyle {
                  background: BorderImage {
                      source: "images/progress-background.png"
                      border.left: 2 ; border.right: 2 ; border.top: 2 ; border.bottom: 2
                  }
                  progress: Item {
                      clip: true
                      BorderImage {
                          anchors.fill: parent
                          anchors.rightMargin: (control.value < control.maximumValue) ? -4 : 0
                          source: "images/progress-fill.png"
                          border.left: 10 ; border.right: 10
                          Rectangle {
                              width: 1
                              color: "#a70"
                              opacity: 0.8
                              anchors.top: parent.top
                              anchors.bottom: parent.bottom
                              anchors.bottomMargin: 1
                              anchors.right: parent.right
                              visible: control.value < control.maximumValue
                              anchors.rightMargin: -parent.anchors.rightMargin
                          }
                      }
                      ParticleSystem { id: bubbles; running: visible }
                      ImageParticle {
                          id: fireball
                          system: bubbles
                          source: "images/bubble.png"
                          opacity: 0.7
                      }
                      Emitter {
                          system: bubbles
                          anchors.bottom: parent.bottom
                          anchors.margins: 4
                          anchors.bottomMargin: -4
                          anchors.left: parent.left
                          anchors.right: parent.right
                          size: 4
                          sizeVariation: 4
                          acceleration: PointDirection { y: -6; xVariation: 3 }
                          emitRate: 6 * control.value
                          lifeSpan: 3000
                      }
                  }
              }
          }

          Component {
              id: progressBarStyle2
              ProgressBarStyle {
                  background: Rectangle {
                      implicitWidth: window.width / columnFactor
                      implicitHeight: 24
                      color: "#f0f0f0"
                      border.color: "gray"
                  }
                  progress: Rectangle {
                      color: "#ccc"
                      border.color: "gray"
                      Rectangle {
                          color: "transparent"
                          border.color: "#44ffffff"
                          anchors.fill: parent
                          anchors.margins: 1
                      }
                  }
              }
          }

          Component {
              id: tabViewStyle
              TabViewStyle {
                  tabOverlap: 16
                  frameOverlap: 4
                  tabsMovable: true

                  frame: Rectangle {
                      gradient: Gradient {
                          GradientStop { color: "#e5e5e5" ; position: 0 }
                          GradientStop { color: "#e0e0e0" ; position: 1 }
                      }
                      border.color: "#898989"
                      Rectangle { anchors.fill: parent ; anchors.margins: 1 ; border.color: "white" ; color: "transparent" }
                  }
                  tab: Item {
                      property int totalOverlap: tabOverlap * (control.count - 1)
                      implicitWidth: Math.min ((styleData.availableWidth + totalOverlap)/control.count - 4, image.sourceSize.width)
                      implicitHeight: image.sourceSize.height
                      BorderImage {
                          id: image
                          anchors.fill: parent
                          source: styleData.selected ? "images/tab_selected.png" : "images/tab.png"
                          border.left: 30
                          smooth: false
                          border.right: 30
                      }
                      Text {
                          text: styleData.title
                          anchors.centerIn: parent
                      }
                  }
                  leftCorner: Item { implicitWidth: 12 }
              }
          }
      }