gpt4all/gpt4all-chat/qml/MyComboBox.qml

86 lines
2.5 KiB
QML

import QtQuick
import QtQuick.Controls
import QtQuick.Controls.Basic
ComboBox {
id: comboBox
font.pixelSize: theme.fontSizeLarge
spacing: 0
padding: 10
Accessible.role: Accessible.ComboBox
contentItem: Text {
anchors.horizontalCenter: parent.horizontalCenter
leftPadding: 10
rightPadding: 10
text: comboBox.displayText
font: comboBox.font
color: theme.textColor
verticalAlignment: Text.AlignVCenter
horizontalAlignment: Text.AlignHCenter
elide: Text.ElideRight
}
delegate: ItemDelegate {
width: comboBox.width
contentItem: Text {
text: modelData
color: theme.textColor
font: comboBox.font
elide: Text.ElideRight
verticalAlignment: Text.AlignVCenter
}
background: Rectangle {
color: highlighted ? theme.backgroundLight : theme.backgroundDark
}
highlighted: comboBox.highlightedIndex === index
}
popup: Popup {
y: comboBox.height - 1
width: comboBox.width
implicitHeight: contentItem.implicitHeight
padding: 0
contentItem: ListView {
clip: true
implicitHeight: contentHeight
model: comboBox.popup.visible ? comboBox.delegateModel : null
currentIndex: comboBox.highlightedIndex
ScrollIndicator.vertical: ScrollIndicator { }
}
background: Rectangle {
color: theme.backgroundDark
}
}
indicator: Canvas {
id: canvas
x: comboBox.width - width - comboBox.rightPadding
y: comboBox.topPadding + (comboBox.availableHeight - height) / 2
width: 12
height: 18
contextType: "2d"
Connections {
target: comboBox
function onPressedChanged() { canvas.requestPaint(); }
}
onPaint: {
context.reset();
context.lineWidth = 2;
context.moveTo(0, height / 2 - 2);
context.lineTo(width / 2, 0);
context.lineTo(width, height / 2 - 2);
context.moveTo(0, height / 2 + 2);
context.lineTo(width / 2, height);
context.lineTo(width, height / 2 + 2);
context.strokeStyle = comboBox.pressed ? theme.textAccent : theme.mutedTextColor;
context.stroke();
}
}
background: Rectangle {
color: theme.backgroundDark
radius: 10
}
}