MainView.qml Example File

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 import QtQuick 1.1
 import "../../../" as Root

 Rectangle {
     id: rect

     property int buttonWidth: rect.width / 3
     property int buttonHeight: 150
     property string sourceInfo: "layouts/Normal/Medium/MainView.qml,"
     property string displayInfo: Math.max(rect.width, rect.height) + "x"
                                  + Math.min(rect.width, rect.height) + ", "
                                  + Math.round(screen.dpi) + " DPI"

     anchors.fill: parent
     color: "black"

     Root.GradientRectangle {
         id: output

         color1: "white"
         color2: "blue"
         width: rect.width
         height: rect.height - buttonHeight
         anchors { top: rect.top; bottom: button1.top }

         Text {
             anchors.centerIn: parent
             horizontalAlignment: Text.AlignHCenter
             text: rect.sourceInfo + "\n" + rect.displayInfo
         }

         MouseArea { anchors.fill: parent; onClicked: output.color2 = "blue" }
     }

     Root.GradientRectangle {
         id: button1

         color1: "lightgreen"
         color2: "green"
         width: rect.buttonWidth
         height: rect.buttonHeight
         anchors { bottom: rect.bottom; left: rect.left }

         MouseArea { anchors.fill: parent; onClicked: output.color2 = parent.color2 }
     }

     Root.GradientRectangle {
         id: button2

         color1: "white"
         color2: "yellow"

         width: rect.buttonWidth
         height: rect.buttonHeight
         anchors { bottom: rect.bottom; horizontalCenter: rect.horizontalCenter }

         MouseArea { anchors.fill: parent; onClicked: output.color2 = parent.color2 }
     }

     Root.GradientRectangle {
         id: button3

         color1: "white"
         color2: "red"
         width: rect.buttonWidth
         height: rect.buttonHeight
         anchors { bottom: rect.bottom; right: rect.right }

         MouseArea { anchors.fill: parent; onClicked: output.color2 = parent.color2 }
     }

     states: State {
         name: "Landscape"
         when: screen.width > screen.height

         PropertyChanges {
             target: output
             width: rect.width
             height: rect.height - buttonHeight
         }

         PropertyChanges {
             target: rect
             buttonWidth: rect.width / 3
             buttonHeight: 100
         }
     }
 }