40 lines
1.1 KiB
QML
40 lines
1.1 KiB
QML
import QtQuick 2.15
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import QtQuick.Controls 2.15
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ComboBox {
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id: cb
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property int implicitChildrenWidth: 64
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// make combobox implicit width a multiple of 32, so it aligns with others
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implicitWidth: Math.ceil(implicitChildrenWidth/32)*32 + 2 * constants.paddingXLarge
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// redefine contentItem, as the default crops the text easily
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contentItem: Label {
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id: contentLabel
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text: cb.currentText
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padding: constants.paddingLarge
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rightPadding: constants.paddingXXLarge
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font.pixelSize: constants.fontSizeMedium
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}
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// determine widest element and store in implicitChildrenWidth
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function updateImplicitWidth() {
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for (let i = 0; i < cb.count; i++) {
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var txt = cb.textAt(i)
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var txtwidth = fontMetrics.advanceWidth(txt)
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if (txtwidth > cb.implicitChildrenWidth) {
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cb.implicitChildrenWidth = txtwidth
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}
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}
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}
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FontMetrics {
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id: fontMetrics
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font: contentLabel.font
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}
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Component.onCompleted: updateImplicitWidth()
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onModelChanged: updateImplicitWidth()
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}
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