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controlcenter: fonts performance fix (virtual listview)

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ATMDA 2025-11-15 21:43:09 -05:00
parent 420a19bf31
commit 7d839be3e5
1 changed files with 313 additions and 311 deletions
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72
modules/controlcenter/appearance/AppearancePane.qml
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@ -540,17 +540,19 @@ RowLayout {
font.weight: 500
}
ColumnLayout {
StyledListView {
Layout.fillWidth: true
spacing: Appearance.spacing.small / 2
Layout.preferredHeight: Math.min(contentHeight, 300)
Repeater {
clip: true
spacing: Appearance.spacing.small / 2
model: Qt.fontFamilies()
delegate: StyledRect {
required property string modelData
required property int index
Layout.fillWidth: true
width: ListView.view.width
readonly property bool isCurrent: modelData === rootPane.fontFamilyMaterial
color: Qt.alpha(Colours.tPalette.m3surfaceContainer, isCurrent ? Colours.tPalette.m3surfaceContainer.a : 0)
@ -599,7 +601,6 @@ RowLayout {
implicitHeight: fontFamilyMaterialRow.implicitHeight + Appearance.padding.normal * 2
}
}
}
StyledText {
Layout.topMargin: Appearance.spacing.normal
@ -608,17 +609,19 @@ RowLayout {
font.weight: 500
}
ColumnLayout {
StyledListView {
Layout.fillWidth: true
spacing: Appearance.spacing.small / 2
Layout.preferredHeight: Math.min(contentHeight, 300)
Repeater {
clip: true
spacing: Appearance.spacing.small / 2
model: Qt.fontFamilies()
delegate: StyledRect {
required property string modelData
required property int index
Layout.fillWidth: true
width: ListView.view.width
readonly property bool isCurrent: modelData === rootPane.fontFamilyMono
color: Qt.alpha(Colours.tPalette.m3surfaceContainer, isCurrent ? Colours.tPalette.m3surfaceContainer.a : 0)
@ -667,7 +670,6 @@ RowLayout {
implicitHeight: fontFamilyMonoRow.implicitHeight + Appearance.padding.normal * 2
}
}
}
StyledText {
Layout.topMargin: Appearance.spacing.normal
@ -676,17 +678,19 @@ RowLayout {
font.weight: 500
}
ColumnLayout {
StyledListView {
Layout.fillWidth: true
spacing: Appearance.spacing.small / 2
Layout.preferredHeight: Math.min(contentHeight, 300)
Repeater {
clip: true
spacing: Appearance.spacing.small / 2
model: Qt.fontFamilies()
delegate: StyledRect {
required property string modelData
required property int index
Layout.fillWidth: true
width: ListView.view.width
readonly property bool isCurrent: modelData === rootPane.fontFamilySans
color: Qt.alpha(Colours.tPalette.m3surfaceContainer, isCurrent ? Colours.tPalette.m3surfaceContainer.a : 0)
@ -735,7 +739,6 @@ RowLayout {
implicitHeight: fontFamilySansRow.implicitHeight + Appearance.padding.normal * 2
}
}
}
SectionContainer {
contentSpacing: Appearance.spacing.normal
@ -1874,35 +1877,35 @@ RowLayout {
color: Colours.palette.m3onSurfaceVariant
}
GridLayout {
GridView {
id: wallpaperGrid
Layout.fillWidth: true
Layout.topMargin: Appearance.spacing.large
Layout.preferredHeight: Math.min(600, Math.ceil(count / Math.floor(width / cellWidth)) * cellHeight)
Layout.alignment: Qt.AlignHCenter
columns: Math.max(2, Math.floor(parent.width / 200))
rowSpacing: Appearance.spacing.normal
columnSpacing: Appearance.spacing.normal
cellWidth: 200 + Appearance.spacing.normal
cellHeight: 140 + Appearance.spacing.normal
// Center the grid content
Layout.maximumWidth: {
const cols = columns;
const itemWidth = 200;
const spacing = columnSpacing;
return cols * itemWidth + (cols - 1) * spacing;
}
Repeater {
model: Wallpapers.list
clip: true
// Enable caching for better performance
cacheBuffer: cellHeight * 2
StyledScrollBar.vertical: StyledScrollBar {
flickable: wallpaperGrid
}
delegate: Item {
required property var modelData
Layout.preferredWidth: 200
Layout.preferredHeight: 140
Layout.minimumWidth: 200
Layout.minimumHeight: 140
Layout.maximumWidth: 200
Layout.maximumHeight: 140
width: 200
height: 140
// Center in cell
x: (wallpaperGrid.cellWidth - width) / 2
y: (wallpaperGrid.cellHeight - height) / 2
readonly property bool isCurrent: modelData.path === Wallpapers.actualCurrent
@ -2085,5 +2088,4 @@ RowLayout {
}
}
}
}
}