134 lines
4.6 KiB
QML
134 lines
4.6 KiB
QML
// Bluetooth device picker. Paired devices first (that's what you actually
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// reconnect to), then whatever discovery has turned up.
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import QtQuick
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import Quickshell
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import Quickshell.Widgets
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import Quickshell.Bluetooth
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import qs.config
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import qs.services
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Item {
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id: root
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// True while the section is open. Discovery is expensive, so it only runs
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// while the list is on screen — same as the GNOME panel.
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property bool active: false
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property alias maxHeight: list.maxHeight
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readonly property var adapter: Bluetooth.defaultAdapter
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// Discovery is held, not switched. This picker and the settings page both
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// list the same adapter, and each writing adapter.discovering from its own
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// visibility flag meant the last one to change its mind decided for both --
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// closing the settings page stopped discovery under this panel, which then
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// said "Searching…" over a radio that had stopped. Connectivity counts the
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// holds, owns the BlueZ write, and never stops a scan it did not start;
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// nothing here touches the adapter.
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readonly property string scanHold: "quicksettings-bluetooth"
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implicitHeight: list.implicitHeight
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readonly property var devices: {
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const list = Bluetooth.devices.values.slice();
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list.sort((a, b) => {
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if (a.connected !== b.connected)
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return a.connected ? -1 : 1;
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if (a.paired !== b.paired)
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return a.paired ? -1 : 1;
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return (a.name || "").localeCompare(b.name || "");
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});
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return list;
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}
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onActiveChanged: {
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if (root.active)
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Connectivity.acquireDiscovery(root.scanHold);
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else
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Connectivity.releaseDiscovery(root.scanHold);
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}
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Component.onDestruction: Connectivity.releaseDiscovery(root.scanHold)
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function stateText(device): string {
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if (device.pairing)
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return "Pairing…";
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switch (device.state) {
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case BluetoothDeviceState.Connecting:
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return "Connecting…";
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case BluetoothDeviceState.Disconnecting:
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return "Disconnecting…";
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case BluetoothDeviceState.Connected:
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return device.batteryAvailable ? "Connected · " + Math.round(device.battery * 100) + "%" : "Connected";
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default:
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return device.paired ? "Paired" : "";
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}
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}
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// Click cycles the obvious next step: pair, connect, disconnect.
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function activate(device): void {
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if (device.connected)
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device.disconnect();
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else if (device.paired)
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device.connect();
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else
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device.pair();
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}
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ScrollColumn {
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id: list
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anchors.fill: parent
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maxHeight: 300
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Text {
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width: parent.width
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visible: root.devices.length === 0
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topPadding: 12
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bottomPadding: 12
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horizontalAlignment: Text.AlignHCenter
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text: {
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if (!root.adapter)
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return "No Bluetooth adapter";
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if (!root.adapter.enabled)
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return "Bluetooth is off";
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return "Searching…";
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}
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color: Theme.fgMuted
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font.family: Theme.fontFamily
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font.pixelSize: Theme.fontSize
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}
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Repeater {
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model: root.devices
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RowButton {
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id: deviceRow
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required property var modelData
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width: parent.width
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// BlueZ reports a plain freedesktop name ("audio-headphones");
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// the symbolic variant is the one that can be recolored.
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icon: deviceRow.modelData.icon !== "" ? deviceRow.modelData.icon + "-symbolic" : "bluetooth-symbolic"
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iconFallback: "bluetooth-symbolic"
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label: deviceRow.modelData.name || deviceRow.modelData.address
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sublabel: root.stateText(deviceRow.modelData)
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selected: deviceRow.modelData.connected
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onClicked: root.activate(deviceRow.modelData)
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// Forgetting is destructive enough that it gets its own
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// control rather than sharing the row click.
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IconButton {
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anchors.verticalCenter: parent.verticalCenter
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visible: deviceRow.modelData.paired
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size: 26
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iconSize: 13
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icon: "user-trash-symbolic"
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iconFallback: "window-close-symbolic"
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onClicked: deviceRow.modelData.forget()
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}
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}
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}
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}
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}
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