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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
DragHandler {
target: null
function selectCursor(f)
{
switch (f) {
case (southBound | eastBound):
case (northBound | westBound):
return Qt.SizeFDiagCursor
case (southBound | westBound):
case (northBound | eastBound):
return Qt.SizeBDiagCursor
case westBound:
case eastBound:
return Qt.SizeHorCursor
default:
return Qt.SizeVerCursor
}
}
property int flags: WestBound
readonly property int westBound: 1
readonly property int eastBound: 2
readonly property int northBound: 4
readonly property int southBound: 8
cursorShape: selectCursor(flags)
property rect geom
property real startX: -1.0
property real startY: -1.0
property bool started: false
onGrabChanged: {
started = false
}
onCentroidChanged: {
if (!active)
return
if (!started) {
geom = shellSurface.windowGeometry
startX = centroid.scenePressPosition.x
startY = centroid.scenePressPosition.y
started = true
}
var pos = chrome.constrainPoint(centroid.scenePosition)
var dx = pos.x - startX
var dy = pos.y - startY
var minWidth = Math.max(0, shellSurface.minimumSize.width)
var minHeight = Math.max(0, shellSurface.minimumSize.height)
var maxWidth = shellSurface.maximumSize.width > 0 ? shellSurface.maximumSize.width : Number.MAX_VALUE
var maxHeight = shellSurface.maximumSize.height > 0 ? shellSurface.maximumSize.height : Number.MAX_VALUE
var newLeft = geom.left
if (flags & westBound)
newLeft = Math.max(geom.right - maxWidth, Math.min(geom.right - minWidth, newLeft + dx));
var newTop = geom.top
if (flags & northBound)
newTop = Math.max(geom.bottom - maxHeight, Math.min(geom.bottom - minHeight, newTop + dy));
var newRight = geom.right
if (flags & eastBound)
newRight = Math.max(geom.left, newRight + dx);
var newBottom = geom.bottom
if (flags & southBound)
newBottom = Math.max(geom.top, newBottom + dy);
console.log("RESIZE HANDLER", shellSurface.windowGeometry, geom, dy, newTop)
shellSurface.requestWindowGeometry(shellSurface.windowState,
Qt.rect(newLeft,
newTop,
newRight - newLeft,
newBottom - newTop))
}
}