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Code Packages Releases Activity

Update more scrolling enhancements

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This commit is contained in:
purian23
2025-08-07 00:14:56 -04:00
parent 722fd36c0a
commit d2ba398d68
18 changed files with 355 additions and 44 deletions
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6
Widgets/DankDropdown.qml
View File

@@ -278,10 +278,10 @@ Rectangle {
model: filteredOptions
spacing: 2
// Enhanced native kinetic scrolling - faster for both touchpad and mouse
// Qt 6.9+ scrolling: flickDeceleration/maximumFlickVelocity only affect touch now
interactive: true
flickDeceleration: 1000 // Lower = more momentum, longer scrolling
maximumFlickVelocity: 8000 // Higher = faster maximum scroll speed
flickDeceleration: 1500 // Touch only in Qt 6.9+ // Lower = more momentum, longer scrolling
maximumFlickVelocity: 2000 // Touch only in Qt 6.9+ // Higher = faster maximum scroll speed
boundsBehavior: Flickable.DragAndOvershootBounds
boundsMovement: Flickable.FollowBoundsBehavior
pressDelay: 0

62
Widgets/DankGridView.qml
View File

@@ -54,13 +54,67 @@ GridView {
focus: true
interactive: true
// Enhanced native kinetic scrolling - faster for both touchpad and mouse
flickDeceleration: 1000 // Lower = more momentum, longer scrolling
maximumFlickVelocity: 8000 // Higher = faster maximum scroll speed
boundsBehavior: Flickable.DragAndOvershootBounds
// Qt 6.9+ scrolling: flickDeceleration/maximumFlickVelocity only affect touch now
flickDeceleration: 1500
maximumFlickVelocity: 2000
boundsBehavior: Flickable.StopAtBounds
boundsMovement: Flickable.FollowBoundsBehavior
pressDelay: 0
flickableDirection: Flickable.VerticalFlick
// Performance optimizations
cacheBuffer: Math.min(height * 2, 1000)
reuseItems: true
// Custom wheel handler for Qt 6.9+ responsive mouse wheel scrolling
WheelHandler {
id: wheelHandler
acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad
// Tunable parameters for responsive scrolling
property real mouseWheelSpeed: 20 // Higher = faster mouse wheel
property real touchpadSpeed: 1.8 // Touchpad sensitivity
property real momentumRetention: 0.92
property real lastWheelTime: 0
property real momentum: 0
onWheel: (event) => {
let currentTime = Date.now()
let timeDelta = currentTime - lastWheelTime
lastWheelTime = currentTime
// Calculate scroll delta based on input type
let delta = 0
if (event.pixelDelta.y !== 0) {
// Touchpad with pixel precision
delta = event.pixelDelta.y * touchpadSpeed
} else {
// Mouse wheel - larger steps for faster scrolling
delta = event.angleDelta.y / 120 * cellHeight * 2 // 2 cells per wheel step
}
// Apply momentum for touchpad (smooth continuous scrolling)
if (event.pixelDelta.y !== 0 && timeDelta < 50) {
momentum = momentum * momentumRetention + delta * 0.15
delta += momentum
} else {
momentum = 0
}
// Apply scrolling with proper bounds checking
let newY = contentY - delta
newY = Math.max(0, Math.min(
contentHeight - height, newY))
// Cancel any conflicting flicks and apply new position
if (flicking) {
cancelFlick()
}
contentY = newY
event.accepted = true
}
}
ScrollBar.vertical: ScrollBar {
policy: ScrollBar.AsNeeded

62
Widgets/DankListView.qml
View File

@@ -42,13 +42,67 @@ ListView {
focus: true
interactive: true
// Enhanced native kinetic scrolling - faster for both touchpad and mouse
flickDeceleration: 1000 // Lower = more momentum, longer scrolling
maximumFlickVelocity: 8000 // Higher = faster maximum scroll speed
boundsBehavior: Flickable.DragAndOvershootBounds
// Qt 6.9+ scrolling: flickDeceleration/maximumFlickVelocity only affect touch now
flickDeceleration: 1500
maximumFlickVelocity: 2000
boundsBehavior: Flickable.StopAtBounds
boundsMovement: Flickable.FollowBoundsBehavior
pressDelay: 0
flickableDirection: Flickable.VerticalFlick
// Performance optimizations
cacheBuffer: Math.min(height * 2, 1000)
reuseItems: true
// Custom wheel handler for Qt 6.9+ responsive mouse wheel scrolling
WheelHandler {
id: wheelHandler
acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad
// Tunable parameters for responsive scrolling
property real mouseWheelSpeed: 20 // Higher = faster mouse wheel
property real touchpadSpeed: 1.8 // Touchpad sensitivity
property real momentumRetention: 0.92
property real lastWheelTime: 0
property real momentum: 0
onWheel: (event) => {
let currentTime = Date.now()
let timeDelta = currentTime - lastWheelTime
lastWheelTime = currentTime
// Calculate scroll delta based on input type
let delta = 0
if (event.pixelDelta.y !== 0) {
// Touchpad with pixel precision
delta = event.pixelDelta.y * touchpadSpeed
} else {
// Mouse wheel - larger steps for faster scrolling
delta = event.angleDelta.y / 120 * itemHeight * 2.5 // 2.5 items per wheel step
}
// Apply momentum for touchpad (smooth continuous scrolling)
if (event.pixelDelta.y !== 0 && timeDelta < 50) {
momentum = momentum * momentumRetention + delta * 0.15
delta += momentum
} else {
momentum = 0
}
// Apply scrolling with proper bounds checking
let newY = listView.contentY - delta
newY = Math.max(0, Math.min(
listView.contentHeight - listView.height, newY))
// Cancel any conflicting flicks and apply new position
if (listView.flicking) {
listView.cancelFlick()
}
listView.contentY = newY
event.accepted = true
}
}
ScrollBar.vertical: ScrollBar {
policy: ScrollBar.AlwaysOn

27
Widgets/DankLocationSearch.qml
View File

@@ -258,14 +258,35 @@ Item {
model: searchResultsModel
spacing: 2
// Enhanced native kinetic scrolling - faster for both touchpad and mouse
// Qt 6.9+ scrolling: flickDeceleration/maximumFlickVelocity only affect touch now
interactive: true
flickDeceleration: 1000 // Lower = more momentum, longer scrolling
maximumFlickVelocity: 8000 // Higher = faster maximum scroll speed
flickDeceleration: 1500
maximumFlickVelocity: 2000
boundsBehavior: Flickable.DragAndOvershootBounds
boundsMovement: Flickable.FollowBoundsBehavior
pressDelay: 0
flickableDirection: Flickable.VerticalFlick
// Custom wheel handler for Qt 6.9+ responsive mouse wheel scrolling
WheelHandler {
acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad
property real momentum: 0
onWheel: (event) => {
if (event.pixelDelta.y !== 0) {
// Touchpad with pixel delta
momentum = event.pixelDelta.y * 1.8
} else {
// Mouse wheel with angle delta
momentum = (event.angleDelta.y / 120) * ((36 + parent.spacing) * 2.5) // ~2.5 items per wheel step
}
let newY = parent.contentY - momentum
newY = Math.max(0, Math.min(parent.contentHeight - parent.height, newY))
parent.contentY = newY
momentum *= 0.92 // Decay for smooth momentum
event.accepted = true
}
}
delegate: StyledRect {
width: searchResultsList.width

27
Widgets/DankWidgetSelectionPopup.qml
View File

@@ -102,14 +102,35 @@ Popup {
spacing: Theme.spacingS
model: root.allWidgets
// Enhanced native kinetic scrolling - faster for both touchpad and mouse
// Qt 6.9+ scrolling: flickDeceleration/maximumFlickVelocity only affect touch now
interactive: true
flickDeceleration: 1000 // Lower = more momentum, longer scrolling
maximumFlickVelocity: 8000 // Higher = faster maximum scroll speed
flickDeceleration: 1500
maximumFlickVelocity: 2000
boundsBehavior: Flickable.DragAndOvershootBounds
boundsMovement: Flickable.FollowBoundsBehavior
pressDelay: 0
flickableDirection: Flickable.VerticalFlick
// Custom wheel handler for Qt 6.9+ responsive mouse wheel scrolling
WheelHandler {
acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad
property real momentum: 0
onWheel: (event) => {
if (event.pixelDelta.y !== 0) {
// Touchpad with pixel delta
momentum = event.pixelDelta.y * 1.8
} else {
// Mouse wheel with angle delta
momentum = (event.angleDelta.y / 120) * ((60 + parent.spacing) * 2.5) // ~2.5 items per wheel step
}
let newY = parent.contentY - momentum
newY = Math.max(0, Math.min(parent.contentHeight - parent.height, newY))
parent.contentY = newY
momentum *= 0.92 // Decay for smooth momentum
event.accepted = true
}
}
delegate: Rectangle {
width: widgetList.width