import QtQuick 2.15 import QtQuick.Controls 2.15 Button { id: control implicitWidth: 45 implicitHeight: 30 property bool maximized: false ToolTip.visible: hovered && !down ToolTip.delay: Qt.styleHints.mousePressAndHoldInterval ToolTip.text: maximized ? qsTr("Restore") : qsTr("Maximize") contentItem: Image { anchors.fill: control source: maximized ? "qrc:/images/button_restore_white.svg" : "qrc:/images/button_maximize_white.svg" } background: Rectangle { visible: control.down || control.hovered color: control.down ? "#808080" : (control.hovered ? "#c7c7c7" : "transparent") } }