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dial: bind the ring origin instead of assigning it before the surface is sized

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This commit is contained in:
Fimeg 2026-07-27 08:29:44 -04:00
commit 53dcb40c5d
2 changed files with 30 additions and 10 deletions
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5
surfaces/quickshell/modules/souveraine/dial/DialHost.qml
View file

@ -58,8 +58,11 @@ Scope {
Connections {
target: scope
function onDialOpenChanged() {
// No touch point to hand over — and none can be computed
// here, because this fires on the same signal that maps
// the surface, when win.width/height are still 0.
if (scope.dialOpen)
dial.openAt(win.width / 2, win.height * 0.68);
dial.openAt();
else
dial.close();
}

35
surfaces/quickshell/modules/souveraine/dial/RadialDial.qml
View file

@ -27,11 +27,26 @@ Item {
property bool open: false
// Where the ring is centred. Set by whatever opened it — a long-press
// hands over the touch point so the ring appears under the thumb rather
// than in the middle of a phone you are holding by one edge.
property real originX: width / 2
property real originY: height * 0.68
// The point the opener asked for — a long-press hands over its touch point
// so the ring appears under the thumb rather than in the middle of a phone
// you are holding by one edge. NaN means no point was given.
//
// Held as a request, not written into originX/originY, because openAt()
// runs on the same signal that maps the layer surface: width and height
// are still 0 at that instant, so an assigned origin clamps to 0,0 and
// stays there once the window sizes. As a binding it corrects itself.
property real requestedX: NaN
property real requestedY: NaN
// Where the ring is centred.
readonly property real originX: isNaN(root.requestedX)
? root.width / 2
: Math.max(root.ringRadius * 1.3,
Math.min(root.width - root.ringRadius * 1.3, root.requestedX))
readonly property real originY: isNaN(root.requestedY)
? root.height * 0.68
: Math.max(root.ringRadius * 1.3,
Math.min(root.height - root.ringRadius * 1.3, root.requestedY))
readonly property real ringRadius: Math.min(width, height) * 0.30
readonly property real deadZone: ringRadius * 0.42
@ -47,13 +62,13 @@ Item {
signal invoked(var entry)
// Call with no arguments when there is no touch point to hand over: the
// ring then centres itself on the surface it was given.
function openAt(x, y) {
if (root.entries.length === 0)
return;
root.originX = Math.max(root.ringRadius * 1.3,
Math.min(root.width - root.ringRadius * 1.3, x));
root.originY = Math.max(root.ringRadius * 1.3,
Math.min(root.height - root.ringRadius * 1.3, y));
root.requestedX = x === undefined ? NaN : x;
root.requestedY = y === undefined ? NaN : y;
root.selected = -1;
root.lastDetent = -1;
root.open = true;
@ -62,6 +77,8 @@ Item {
function close() {
root.open = false;
root.selected = -1;
root.requestedX = NaN;
root.requestedY = NaN;
}
// Angle of entry i, measured so the first entry sits at the top and the