Qt Quick Demo - Maroon in Trouble

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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 } }