139 lines
3.6 KiB
QML
139 lines
3.6 KiB
QML
import QtQuick 2.7
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import QtQuick.Controls 2.2
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import QtQuick.Layouts 1.3
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Button {
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property int horizontalMargin: 0
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property int verticalMargin: 0
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property string iconName: ""
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property var iconDimension: null
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property var iconTransform: null
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property bool circle: false
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property int fontSize: HStyle.fontSize.normal
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property color backgroundColor: HStyle.controls.button.background
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property alias overlayOpacity: buttonBackgroundOverlay.opacity
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property bool checkedLightens: false
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property bool loading: false
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property int contentWidth: 0
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readonly property alias visibility: button.visible
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onVisibilityChanged: if (! visibility) { loading = false }
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signal canceled
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signal clicked
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signal doubleClicked
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signal entered
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signal exited
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signal pressAndHold
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signal pressed
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signal released
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function loadingUntilFutureDone(future) {
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loading = true
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future.onGotResult.connect(function() { loading = false })
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}
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id: button
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background: Rectangle {
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id: buttonBackground
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color: Qt.lighter(
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backgroundColor, checked ? (checkedLightens ? 1.3 : 0.7) : 1.0
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)
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radius: circle ? height : 0
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Behavior on color {
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ColorAnimation { duration: 60 }
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}
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Rectangle {
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id: buttonBackgroundOverlay
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anchors.fill: parent
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radius: parent.radius
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color: "black"
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opacity: 0
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Behavior on opacity {
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NumberAnimation { duration: 60 }
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}
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}
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}
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Component {
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id: buttonContent
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HRowLayout {
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id: contentLayout
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spacing: button.text && iconName ? 5 : 0
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Component.onCompleted: contentWidth = implicitWidth
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HIcon {
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svgName: loading ? "hourglass" : iconName
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dimension: iconDimension || contentLayout.height
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transform: iconTransform
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Layout.topMargin: verticalMargin
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Layout.bottomMargin: verticalMargin
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Layout.leftMargin: horizontalMargin
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Layout.rightMargin: horizontalMargin
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}
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HLabel {
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text: button.text
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font.pixelSize: fontSize
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
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}
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}
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}
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Component {
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id: loadingOverlay
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HRowLayout {
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HIcon {
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svgName: "hourglass"
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Layout.preferredWidth: contentWidth || -1
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Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
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}
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}
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}
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contentItem: Loader {
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sourceComponent:
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loading && ! iconName ? loadingOverlay : buttonContent
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}
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MouseArea {
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anchors.fill: parent
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hoverEnabled: true
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onCanceled: button.canceled()
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onClicked: button.clicked()
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onDoubleClicked: button.doubleClicked()
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onEntered: {
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overlayOpacity = checked ? 0 : 0.15
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button.entered()
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}
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onExited: {
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overlayOpacity = 0
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button.exited()
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}
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onPressAndHold: button.pressAndHold()
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onPressed: {
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overlayOpacity += 0.15
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button.pressed()
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}
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onReleased: {
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if (checkable) { checked = ! checked }
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overlayOpacity = checked ? 0 : 0.15
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button.released()
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}
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}
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}
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