102baccbe5
Add standard mechanism in HButton for loading icon display; have HImage and HIcon base components.
92 lines
2.3 KiB
QML
92 lines
2.3 KiB
QML
import QtQuick 2.7
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import QtQuick.Controls 2.2
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import QtQuick.Layouts 1.4
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Button {
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property int fontSize: HStyle.fontSize.normal
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property color backgroundColor: "lightgray"
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property alias overlayOpacity: buttonBackgroundOverlay.opacity
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property string iconName: ""
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property bool circle: false
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property bool loading: false
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property int contentWidth: 0
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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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display: Button.TextBesideIcon
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background: Rectangle {
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id: buttonBackground
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color: Qt.lighter(backgroundColor, checked ? 1.3 : 1.0)
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radius: circle ? height : 0
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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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}
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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: contentLayout.height
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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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z: 101
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anchors.fill: parent
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hoverEnabled: true
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propagateComposedEvents: true
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onEntered: overlayOpacity = checked ? 0 : 0.3
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onExited: overlayOpacity = 0
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onPressed: overlayOpacity += 0.3
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onReleased: {
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if (checkable) { checked = ! checked }
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overlayOpacity = checked ? 0 : 0.3
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}
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}
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}
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