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Bar: Improve centering by computing pixel perfect coordinates. All basic widgets + workspace.

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This commit is contained in:
Lemmy
2025-12-29 22:08:48 -05:00
parent b991feaff0
commit 50685937da
5 changed files with 71 additions and 58 deletions
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Modules/MainScreen/SmartPanel.qml
+31 -19
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@@ -93,6 +93,7 @@ Item {
readonly property bool barFloating: Settings.data.bar.floating
readonly property real barMarginH: barFloating ? Math.ceil(Settings.data.bar.marginHorizontal * Style.marginXL) : 0
readonly property real barMarginV: barFloating ? Math.ceil(Settings.data.bar.marginVertical * Style.marginXL) : 0
readonly property real attachmentOverlap: 1 // Panel extends 1px into bar area to fix hairline gap with fractional scaling
// Check if bar should be visible on this screen
readonly property bool barShouldShow: {
@@ -306,12 +307,13 @@ Item {
// For vertical bars
if (panelContent.allowAttach) {
// Attached panels: align with bar edge (left or right side)
// Subtract attachmentOverlap to extend panel 1px into bar area
if (root.barPosition === "left") {
var leftBarEdge = root.barMarginH + Style.barHeight;
var leftBarEdge = root.barMarginH + Style.barHeight - root.attachmentOverlap;
calculatedX = leftBarEdge;
} else {
// right
var rightBarEdge = root.width - root.barMarginH - Style.barHeight;
var rightBarEdge = root.width - root.barMarginH - Style.barHeight + root.attachmentOverlap;
calculatedX = rightBarEdge - panelWidth;
}
} else {
@@ -365,7 +367,8 @@ Item {
if (root.effectivePanelAnchorRight) {
// Attached: snap to edge/bar
if (root.barIsVertical && root.barPosition === "right") {
var rightBarEdge = root.width - root.barMarginH - Style.barHeight;
// Add attachmentOverlap to extend panel 1px into bar area
var rightBarEdge = root.width - root.barMarginH - Style.barHeight + root.attachmentOverlap;
calculatedX = rightBarEdge - panelWidth;
} else {
var panelOnSameEdgeAsBar = (root.barPosition === "top" && root.effectivePanelAnchorTop) || (root.barPosition === "bottom" && root.effectivePanelAnchorBottom);
@@ -385,7 +388,8 @@ Item {
if (root.effectivePanelAnchorLeft) {
// Attached: snap to edge/bar
if (root.barIsVertical && root.barPosition === "left") {
var leftBarEdge = root.barMarginH + Style.barHeight;
// Subtract attachmentOverlap to extend panel 1px into bar area
var leftBarEdge = root.barMarginH + Style.barHeight - root.attachmentOverlap;
calculatedX = leftBarEdge;
} else {
var panelOnSameEdgeAsBar = (root.barPosition === "top" && root.effectivePanelAnchorTop) || (root.barPosition === "bottom" && root.effectivePanelAnchorBottom);
@@ -404,12 +408,12 @@ Item {
// No explicit anchor: attach to bar if allowAttach, otherwise center
if (root.barIsVertical) {
if (panelContent.allowAttach) {
// Attach to the bar edge
// Attach to the bar edge (with overlap into bar area)
if (root.barPosition === "left") {
var leftBarEdge = root.barMarginH + Style.barHeight;
var leftBarEdge = root.barMarginH + Style.barHeight - root.attachmentOverlap;
calculatedX = leftBarEdge;
} else {
var rightBarEdge = root.width - root.barMarginH - Style.barHeight;
var rightBarEdge = root.width - root.barMarginH - Style.barHeight + root.attachmentOverlap;
calculatedX = rightBarEdge - panelWidth;
}
} else {
@@ -466,14 +470,16 @@ Item {
if (root.barPosition === "top") {
var topBarEdge = root.barMarginV + Style.barHeight;
if (panelContent.allowAttach) {
calculatedY = topBarEdge;
// Subtract attachmentOverlap to extend panel 1px into bar area
calculatedY = topBarEdge - root.attachmentOverlap;
} else {
calculatedY = topBarEdge + Style.marginM;
}
} else if (root.barPosition === "bottom") {
var bottomBarEdge = root.height - root.barMarginV - Style.barHeight;
if (panelContent.allowAttach) {
calculatedY = bottomBarEdge - panelHeight;
// Add attachmentOverlap to extend panel 1px into bar area
calculatedY = bottomBarEdge - panelHeight + root.attachmentOverlap;
} else {
calculatedY = bottomBarEdge - panelHeight - Style.marginM;
}
@@ -501,14 +507,18 @@ Item {
}
} else {
if (root.effectivePanelAnchorTop && root.barPosition === "top") {
calculatedY = root.barMarginV + Style.barHeight;
// Subtract attachmentOverlap to extend panel 1px into bar area
calculatedY = root.barMarginV + Style.barHeight - root.attachmentOverlap;
} else if (root.effectivePanelAnchorBottom && root.barPosition === "bottom") {
calculatedY = root.height - root.barMarginV - Style.barHeight - panelHeight;
// Add attachmentOverlap to extend panel 1px into bar area
calculatedY = root.height - root.barMarginV - Style.barHeight - panelHeight + root.attachmentOverlap;
} else if (!root.hasExplicitVerticalAnchor) {
if (root.barPosition === "top") {
calculatedY = root.barMarginV + Style.barHeight;
// Subtract attachmentOverlap to extend panel 1px into bar area
calculatedY = root.barMarginV + Style.barHeight - root.attachmentOverlap;
} else if (root.barPosition === "bottom") {
calculatedY = root.height - root.barMarginV - Style.barHeight - panelHeight;
// Add attachmentOverlap to extend panel 1px into bar area
calculatedY = root.height - root.barMarginV - Style.barHeight - panelHeight + root.attachmentOverlap;
}
}
}
@@ -532,8 +542,8 @@ Item {
} else if (root.panelAnchorTop) {
// Use raw panelAnchorTop for positioning decision
if (root.effectivePanelAnchorTop) {
// Attached: snap to edge/bar
calculatedY = root.barPosition === "top" ? root.barMarginV + Style.barHeight : 0;
// Attached: snap to edge/bar (with overlap into bar area)
calculatedY = root.barPosition === "top" ? root.barMarginV + Style.barHeight - root.attachmentOverlap : 0;
} else {
// Not attached: position at top with margin
var topBarOffset = (root.barPosition === "top") ? barOffset : 0;
@@ -542,8 +552,8 @@ Item {
} else if (root.panelAnchorBottom) {
// Use raw panelAnchorBottom for positioning decision
if (root.effectivePanelAnchorBottom) {
// Attached: snap to edge/bar
calculatedY = root.barPosition === "bottom" ? root.height - root.barMarginV - Style.barHeight - panelHeight : root.height - panelHeight;
// Attached: snap to edge/bar (with overlap into bar area)
calculatedY = root.barPosition === "bottom" ? root.height - root.barMarginV - Style.barHeight - panelHeight + root.attachmentOverlap : root.height - panelHeight;
} else {
// Not attached: position at bottom with margin
var bottomBarOffset = (root.barPosition === "bottom") ? barOffset : 0;
@@ -563,9 +573,11 @@ Item {
} else {
if (panelContent.allowAttach && !root.barIsVertical) {
if (root.barPosition === "top") {
calculatedY = root.barMarginV + Style.barHeight;
// Subtract attachmentOverlap to extend panel 1px into bar area
calculatedY = root.barMarginV + Style.barHeight - root.attachmentOverlap;
} else if (root.barPosition === "bottom") {
calculatedY = root.height - root.barMarginV - Style.barHeight - panelHeight;
// Add attachmentOverlap to extend panel 1px into bar area
calculatedY = root.height - root.barMarginV - Style.barHeight - panelHeight + root.attachmentOverlap;
}
} else {
if (root.barPosition === "top") {