Remove message text selection hack
This commit is contained in:
miruka
6
TODO.md
6
TODO.md
@@ -1,5 +1,9 @@
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# TODO
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- side pane back/forward buttons hard to use on touch
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- is it still slow on sway with wayland-egl?
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- room pane drag-scroll a tiny bit activates the delegates
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## Goals before 0.5.0
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- Redacting messages
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@@ -13,8 +17,6 @@
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## Refactoring
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- Rewrite the message text selection buggy mess
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- Put keybindings in the components they belong to instead of shoving them
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all in one central file
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@@ -19,120 +19,26 @@ TextEdit {
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onLinkActivated: Qt.openUrlExternally(link)
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Component.onCompleted: updateSelection()
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// If index is a whole number, the label will get two \n before itself
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// in container.joinedSelection. If it's a decimal number, if gets one \n.
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property real index
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property HSelectableLabelContainer container
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property bool selectable: true
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function updateSelection() {
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if (! selectable && label.selectedText) {
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label.deselect()
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updateContainerSelectedTexts()
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return
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}
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if (! selectable) return
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if (! container.reversed &&
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container.selectionStart <= container.selectionEnd ||
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container.reversed &&
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container.selectionStart > container.selectionEnd)
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{
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var first = container.selectionStart
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var firstPos = container.selectionStartPosition
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var last = container.selectionEnd
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var lastPos = container.selectionEndPosition
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} else {
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var first = container.selectionEnd
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var firstPos = container.selectionEndPosition
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var last = container.selectionStart
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var lastPos = container.selectionStartPosition
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}
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if (first === index && last === index) {
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select(
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label.positionAt(firstPos.x, firstPos.y),
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label.positionAt(lastPos.x, lastPos.y),
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)
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} else if ((! container.reversed && first < index && index < last) ||
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(container.reversed && first > index && index > last))
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{
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label.selectAll()
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} else if (first === index) {
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label.select(positionAt(firstPos.x, firstPos.y), length)
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} else if (last === index) {
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label.select(0, positionAt(lastPos.x, lastPos.y))
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} else {
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label.deselect()
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}
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updateContainerSelectedTexts()
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}
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function updateContainerSelectedTexts() {
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container.selectedTexts[index] = selectedText
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container.selectedTextsChanged()
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}
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function selectWordAt(position) {
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container.clearSelection()
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label.cursorPosition = positionAt(position.x, position.y)
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label.selectWord()
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updateContainerSelectedTexts()
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}
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function selectAllText() {
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container.clearSelection()
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label.selectAll()
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updateContainerSelectedTexts()
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}
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Connections {
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target: container
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onSelectionInfoChanged: updateSelection()
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onDeselectAll: deselect()
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}
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DropArea {
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anchors.fill: parent
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onPositionChanged: {
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if (! container.selecting) {
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container.clearSelection()
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container.selectionStart = index
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container.selectionStartPosition = Qt.point(drag.x, drag.y)
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container.selecting = true
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} else {
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container.selectionEnd = index
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container.selectionEndPosition = Qt.point(drag.x, drag.y)
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}
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}
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}
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TapHandler {
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acceptedButtons: Qt.LeftButton
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onTapped: {
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tapCount === 2 ? selectWordAt(eventPoint.position) :
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tapCount === 3 ? selectAllText() :
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container.clearSelection()
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}
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}
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PointHandler {
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onActiveChanged:
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active ? container.dragStarted() : container.dragStopped()
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onPointChanged: container.dragPointChanged(point)
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}
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// XXX
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// TapHandler {
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// acceptedButtons: Qt.LeftButton
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// onTapped: {
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// tapCount === 2 ? selectWordAt(eventPoint.position) :
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// tapCount === 3 ? selectAllText() :
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// null
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// }
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// }
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MouseArea {
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anchors.fill: label
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@@ -1,92 +0,0 @@
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// SPDX-License-Identifier: LGPL-3.0-or-later
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import QtQuick 2.12
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import Clipboard 0.1
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FocusScope {
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signal deselectAll()
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signal dragStarted()
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signal dragStopped()
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signal dragPointChanged(var eventPoint)
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property bool reversed: false
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property bool selecting: false
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property real selectionStart: -1
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property real selectionEnd: -1
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property point selectionStartPosition: Qt.point(-1, -1)
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property point selectionEndPosition: Qt.point(-1, -1)
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property var selectedTexts: ({})
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readonly property var selectionInfo: [
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selectionStart, selectionStartPosition,
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selectionEnd, selectionEndPosition,
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]
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readonly property string joinedSelection: {
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const toCopy = []
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for (const key of Object.keys(selectedTexts).sort()) {
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if (! selectedTexts[key]) continue
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// For some dumb reason, Object.keys convert the floats to strings
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toCopy.push(Number.isInteger(parseFloat(key)) ? "\n\n" : "\n")
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toCopy.push(selectedTexts[key])
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}
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if (reversed) toCopy.reverse()
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return toCopy.join("").trim()
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}
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onJoinedSelectionChanged:
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if (joinedSelection) Clipboard.selection = joinedSelection
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onDragStarted: {
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draggedItem.Drag.active = true
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}
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onDragStopped: {
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draggedItem.Drag.drop()
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draggedItem.Drag.active = false
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selecting = false
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}
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onDragPointChanged: {
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const pos = mapFromItem(
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mainUI, eventPoint.scenePosition.x, eventPoint.scenePosition.y,
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)
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draggedItem.x = pos.x
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draggedItem.y = pos.y
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}
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function clearSelection() {
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selecting = false
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selectionStart = -1
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selectionEnd = -1
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selectionStartPosition = Qt.point(-1, -1)
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selectionEndPosition = Qt.point(-1, -1)
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deselectAll()
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}
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// PointHandler and TapHandler won't activate if the press occurs inside
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// a label child, so we need a Point/TapHandler inside them too.
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PointHandler {
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// We don't use a DragHandler because they have an unchangable minimum
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// drag distance before they activate.
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id: pointHandler
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onActiveChanged: active ? dragStarted() : dragStopped()
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onPointChanged: dragPointChanged(point)
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}
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TapHandler {
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acceptedButtons: Qt.LeftButton
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onTapped: clearSelection()
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}
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// This item will trigger the children labels's DropAreas
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Item { id: draggedItem }
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}
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@@ -165,9 +165,10 @@ Rectangle {
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}
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}
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area.onSelectedTextChanged: if (area.selectedText && eventList) {
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eventList.selectableLabelContainer.clearSelection()
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}
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// XXX
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// area.onSelectedTextChanged: if (area.selectedText && eventList) {
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// eventList.selectableLabelContainer.clearSelection()
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// }
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Component.onCompleted: {
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area.Keys.onReturnPressed.connect(ev => {
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@@ -206,15 +207,16 @@ Rectangle {
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})
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area.Keys.onPressed.connect(ev => {
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if (ev.matches(StandardKey.Copy) &&
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eventList &&
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eventList.selectableLabelContainer.joinedSelection
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) {
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ev.accepted = true
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Clipboard.text =
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eventList.selectableLabelContainer.joinedSelection
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return
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}
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// XXX
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// if (ev.matches(StandardKey.Copy) &&
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// eventList &&
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// eventList.selectableLabelContainer.joinedSelection
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// ) {
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// ev.accepted = true
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// Clipboard.text =
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// eventList.selectableLabelContainer.joinedSelection
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// return
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// }
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// FIXME: buggy
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// if (ev.modifiers === Qt.NoModifier &&
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@@ -109,8 +109,6 @@ HRowLayout {
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HSelectableLabel {
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id: contentLabel
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container: selectableLabelContainer
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index: model.index
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visible: ! pureMedia
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topPadding: theme.chat.message.verticalSpacing
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@@ -158,13 +156,11 @@ HRowLayout {
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function selectAllText() {
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// Select the message body without the date or name
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container.clearSelection()
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contentLabel.select(
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0,
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contentLabel.length -
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timeText.length - 1 // - 1: separating space
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)
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contentLabel.updateContainerSelectedTexts()
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}
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HoverHandler { id: contentHover }
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@@ -7,65 +7,16 @@ import "../../.."
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import "../../../Base"
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Rectangle {
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property alias selectableLabelContainer: selectableLabelContainer
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property alias eventList: eventList
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color: theme.chat.eventList.background
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HSelectableLabelContainer {
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id: selectableLabelContainer
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anchors.fill: parent
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reversed: eventList.verticalLayoutDirection === ListView.BottomToTop
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DragHandler {
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target: null
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onActiveChanged: if (! active) dragFlicker.speed = 0
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onCentroidChanged: {
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const left = centroid.pressedButtons & Qt.LeftButton
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const vel = centroid.velocity.y
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const pos = centroid.position.y
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const dist = Math.min(selectableLabelContainer.height / 4, 50)
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const boost = 20 * (pos < dist ? -pos : -(height - pos))
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property Item selectableLabelContainer: Item {}
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property alias eventList: eventList
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dragFlicker.speed =
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left && vel && pos < dist ? 1000 + boost :
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left && vel && pos > height - dist ? -1000 + -boost :
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0
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}
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}
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Timer {
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id: dragFlicker
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interval: 100
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running: speed !== 0
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repeat: true
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onTriggered: {
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if (eventList.verticalOvershoot !== 0) return
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if (speed < 0 && eventList.atYEnd) return
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if (eventList.atYBeggining) {
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if (bouncedStart) { return } else { bouncedStart = true }
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}
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eventList.flick(0, speed * acceleration)
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acceleration = Math.min(8, acceleration * 1.05)
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}
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onRunningChanged: if (! running) {
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acceleration = 1.0
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bouncedStart = false
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eventList.cancelFlick()
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eventList.returnToBounds()
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}
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property real speed: 0.0
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property real acceleration: 1.0
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property bool bouncedStart: false
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}
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HListView {
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id: eventList
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clip: true
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allowDragging: false
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anchors.fill: parent
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anchors.leftMargin: theme.spacing
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@@ -79,12 +30,8 @@ Rectangle {
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// reloaded from network.
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cacheBuffer: Screen.desktopAvailableHeight * 2
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onYPosChanged:
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if (canLoad && yPos < 0.1) Qt.callLater(loadPastEvents)
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// When an invited room becomes joined, we should now be able to
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// fetch past events.
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onInviterChanged: canLoad = true
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model: ModelStore.get(chat.userId, chat.roomId, "events")
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delegate: EventDelegate {}
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// Since the list is BottomToTop, this is actually a header
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footer: Item {
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@@ -107,6 +54,13 @@ Rectangle {
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}
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}
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onYPosChanged:
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if (canLoad && yPos < 0.1) Qt.callLater(loadPastEvents)
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// When an invited room becomes joined, we should now be able to
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// fetch past events.
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onInviterChanged: canLoad = true
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Component.onCompleted: shortcuts.flickTarget = eventList
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@@ -180,11 +134,6 @@ Rectangle {
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return
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}
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}
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model: ModelStore.get(chat.userId, chat.roomId, "events")
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delegate: EventDelegate {}
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}
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}
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HNoticePage {
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@@ -193,4 +142,49 @@ Rectangle {
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visible: eventList.model.count < 1
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anchors.fill: parent
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}
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DragHandler {
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target: null
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onActiveChanged: if (! active) dragFlicker.speed = 0
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onCentroidChanged: {
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const left = centroid.pressedButtons & Qt.LeftButton
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const vel = centroid.velocity.y
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const pos = centroid.position.y
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const dist = Math.min(selectableLabelContainer.height / 4, 50)
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const boost = 20 * (pos < dist ? -pos : -(height - pos))
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dragFlicker.speed =
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left && vel && pos < dist ? 1000 + boost :
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left && vel && pos > height - dist ? -1000 + -boost :
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0
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}
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}
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Timer {
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id: dragFlicker
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interval: 100
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running: speed !== 0
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repeat: true
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onTriggered: {
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if (eventList.verticalOvershoot !== 0) return
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if (speed < 0 && eventList.atYEnd) return
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if (eventList.atYBeggining) {
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if (bouncedStart) { return } else { bouncedStart = true }
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}
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eventList.flick(0, speed * acceleration)
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acceleration = Math.min(8, acceleration * 1.05)
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}
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onRunningChanged: if (! running) {
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acceleration = 1.0
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bouncedStart = false
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eventList.cancelFlick()
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eventList.returnToBounds()
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}
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property real speed: 0.0
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property real acceleration: 1.0
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property bool bouncedStart: false
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}
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}
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Reference in New Issue
Block a user