- Qt 5.5
- Qt Quick
- Qt Quick Demo - Maroon in Trouble
- BuildButton.qml Example File
- Qt 5.5.1 Reference Documentation

# BuildButton.qml Example File

demos/maroon/content/BuildButton.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
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    import QtQuick 2.0
    import "logic.js" as Logic

    Item {
        id: container
        width: 64
        height: 64
        property alias source: img.source
        property int index
        property int row: 0
        property int col: 0
        property int towerType
        property bool canBuild: true
        property Item gameCanvas: parent.parent.parent
        signal clicked()

        Image {
            id: img
            opacity: (canBuild && gameCanvas.coins >= Logic.towerData[towerType-1].cost) ? 1.0 : 0.4
        }
        Text {
            anchors.right: parent.right
            font.pointSize: 14
            font.bold: true
            color: "#ffffff"
            text: Logic.towerData[towerType - 1].cost
        }
        MouseArea {
            anchors.fill: parent
            onClicked: {
                Logic.buildTower(towerType, col, row)
                container.clicked()
            }
        }
        Image {
            visible: col == index && row != 0
            source: "gfx/dialog-pointer.png"
            anchors.top: parent.bottom
            anchors.topMargin: 4
            anchors.horizontalCenter: parent.horizontalCenter
        }
        Image {
            visible: col == index && row == 0
            source: "gfx/dialog-pointer.png"
            rotation: 180
            anchors.bottom: parent.top
            anchors.bottomMargin: 6
            anchors.horizontalCenter: parent.horizontalCenter
        }
    }