calculator.qml Example File
demos/declarative/calculator/qml/calculator/calculator.qml
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import QtQuick 1.0
import "CalculatorCore"
import "CalculatorCore/calculator.js" as CalcEngine
Rectangle {
id: window
width: 360; height: 480
color: "#282828"
property string rotateLeft: "\u2939"
property string rotateRight: "\u2935"
property string leftArrow: "\u2190"
property string division : "\u00f7"
property string multiplication : "\u00d7"
property string squareRoot : "\u221a"
property string plusminus : "\u00b1"
function doOp(operation) { CalcEngine.doOperation(operation) }
Item {
id: main
state: "orientation " + runtime.orientation
property bool landscapeWindow: window.width > window.height
property real baseWidth: landscapeWindow ? window.height : window.width
property real baseHeight: landscapeWindow ? window.width : window.height
property real rotationDelta: landscapeWindow ? -90 : 0
rotation: rotationDelta
width: main.baseWidth
height: main.baseHeight
anchors.centerIn: parent
Column {
id: box; spacing: 8
anchors { fill: parent; topMargin: 6; bottomMargin: 6; leftMargin: 6; rightMargin: 6 }
Display {
id: display
width: box.width-3
height: 64
}
Column {
id: column; spacing: 6
property real h: ((box.height - 72) / 6) - ((spacing * (6 - 1)) / 6)
property real w: (box.width / 4) - ((spacing * (4 - 1)) / 4)
Row {
spacing: 6
Button { width: column.w; height: column.h; color: 'purple'; operation: "Off" }
Button { width: column.w; height: column.h; color: 'purple'; operation: leftArrow }
Button { width: column.w; height: column.h; color: 'purple'; operation: "C" }
Button { width: column.w; height: column.h; color: 'purple'; operation: "AC" }
}
Row {
spacing: 6
property real w: (box.width / 4) - ((spacing * (4 - 1)) / 4)
Button { width: column.w; height: column.h; color: 'green'; operation: "mc" }
Button { width: column.w; height: column.h; color: 'green'; operation: "m+" }
Button { width: column.w; height: column.h; color: 'green'; operation: "m-" }
Button { width: column.w; height: column.h; color: 'green'; operation: "mr" }
}
Grid {
id: grid; rows: 5; columns: 5; spacing: 6
property real w: (box.width / columns) - ((spacing * (columns - 1)) / columns)
Button { width: grid.w; height: column.h; operation: "7"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: "8"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: "9"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: division }
Button { width: grid.w; height: column.h; operation: squareRoot }
Button { width: grid.w; height: column.h; operation: "4"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: "5"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: "6"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: multiplication }
Button { width: grid.w; height: column.h; operation: "x^2" }
Button { width: grid.w; height: column.h; operation: "1"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: "2"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: "3"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: "-" }
Button { width: grid.w; height: column.h; operation: "1/x" }
Button { width: grid.w; height: column.h; operation: "0"; color: 'blue' }
Button { width: grid.w; height: column.h; operation: "." }
Button { width: grid.w; height: column.h; operation: plusminus }
Button { width: grid.w; height: column.h; operation: "+" }
Button { width: grid.w; height: column.h; operation: "="; color: 'red' }
}
}
}
states: [
State {
name: "orientation " + Orientation.Landscape
PropertyChanges { target: main; rotation: 90 + rotationDelta; width: main.baseHeight; height: main.baseWidth }
},
State {
name: "orientation " + Orientation.PortraitInverted
PropertyChanges { target: main; rotation: 180 + rotationDelta; }
},
State {
name: "orientation " + Orientation.LandscapeInverted
PropertyChanges { target: main; rotation: 270 + rotationDelta; width: main.baseHeight; height: main.baseWidth }
}
]
transitions: Transition {
SequentialAnimation {
RotationAnimation { direction: RotationAnimation.Shortest; duration: 300; easing.type: Easing.InOutQuint }
NumberAnimation { properties: "x,y,width,height"; duration: 300; easing.type: Easing.InOutQuint }
}
}
}
}
