85 lines
3.3 KiB
QML
85 lines
3.3 KiB
QML
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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import QtQuick
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import QtQuick.VirtualKeyboard
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Item {
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id: root
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property bool handleIsMoving: false
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property var inputContext: InputContext
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visible: enabled && (inputContext.selectionControlVisible || handleIsMoving) && !InputContext.animating
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Loader {
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id: anchorHandle
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sourceComponent: keyboard.style.selectionHandle
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Behavior on opacity {
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NumberAnimation { duration: 200 }
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}
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opacity: inputContext !== null && inputContext.anchorRectIntersectsClipRect ? 1.0 : 0.0
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MouseArea {
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width: parent.width * 2
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height: width * 1.12
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anchors.centerIn: parent
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onPositionChanged: function(mouse) {
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// we don't move the handles, the handles will move as the selection changes.
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// The middle of a handle is mapped to the middle of the line above it
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root.handleIsMoving = true
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var xx = x + anchorHandle.x + mouse.x
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var yy = y + anchorHandle.y + mouse.y - (anchorHandle.height + inputContext.anchorRectangle.height)/2
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var x2 = cursorHandle.x + cursorHandle.width/2
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var y2 = cursorHandle.y - inputContext.cursorRectangle.height/2
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inputContext.setSelectionOnFocusObject(Qt.point(xx,yy), Qt.point(x2,y2))
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}
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onReleased: {
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root.handleIsMoving = false
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}
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}
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}
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// selection cursor handle
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Loader {
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id: cursorHandle
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sourceComponent: keyboard.style.selectionHandle
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Behavior on opacity {
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NumberAnimation { duration: 200 }
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}
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opacity: inputContext !== null && inputContext.cursorRectIntersectsClipRect ? 1.0 : 0.0
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MouseArea {
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width: parent.width * 2
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height: width * 1.12
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anchors.centerIn: parent
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onPositionChanged: function(mouse) {
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// we don't move the handles, the handles will move as the selection changes.
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root.handleIsMoving = true
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var xx = anchorHandle.x + anchorHandle.width/2
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var yy = anchorHandle.y - inputContext.anchorRectangle.height/2
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var x2 = x + cursorHandle.x + mouse.x
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var y2 = y + cursorHandle.y + mouse.y - (cursorHandle.height + inputContext.cursorRectangle.height)/2
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inputContext.setSelectionOnFocusObject(Qt.point(xx, yy), Qt.point(x2, y2))
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}
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onReleased: {
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root.handleIsMoving = false
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}
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}
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}
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Connections {
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target: inputContext
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function onCursorRectangleChanged() {
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var cursorItemPos = root.mapFromItem(null, inputContext.cursorRectangle.x, inputContext.cursorRectangle.y)
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cursorHandle.x = cursorItemPos.x - cursorHandle.width/2
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cursorHandle.y = cursorItemPos.y + inputContext.cursorRectangle.height
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}
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function onAnchorRectangleChanged() {
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var anchorItemPos = root.mapFromItem(null, inputContext.anchorRectangle.x, inputContext.anchorRectangle.y)
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anchorHandle.x = anchorItemPos.x - anchorHandle.width/2
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anchorHandle.y = anchorItemPos.y + inputContext.anchorRectangle.height
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}
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}
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}
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