Differential D14019 Diff 37928 src/monitor/view/OverlayCenterDiagonal.qml

Changeset View

Standalone View

		1		import QtQuick.Controls 1.3
		2		import QtQuick.Controls.Styles 1.3
		3		import QtQuick 2.0
		4
		5		Item {
		6		id: overlay
		7		property double diagonalLenght: Math.sqrt(Math.pow(parent.height, 2) + Math.pow(parent.width, 2))
		8
		9		function degreesRotation(width, height) {
		10		var a = height/width;
		11		var b = Math.sqrt(1 + Math.pow(a, 2));
		12		var angle = Math.acos(Math.pow(a,2) / (a * b));
		13		return angle * (180 / Math.PI);
		14		}
		15
		16		Rectangle {
		17		color: root.overlayColor
		18		width: overlay.diagonalLenght
		19		height: 1
		20		rotation: degreesRotation(parent.height, parent.width)
		21		anchors.centerIn: parent
		22		antialiasing: true
		23		}
		24
		25		Rectangle {
		26		color: root.overlayColor
		27		height: overlay.diagonalLenght
		28		width: 1
		29		rotation: degreesRotation(parent.width, parent.height)
		30		anchors.centerIn: parent
		31		antialiasing: true
		32		}
		33		}