filemanager/qml/Desktop/FolderViewDropArea.qml
cutefishd 6d82581776 init
2021-03-16 15:02:20 +08:00

53 lines
1.5 KiB
QML

import QtQuick 2.12
import MeuiKit 1.0 as Meui
import org.kde.draganddrop 2.0 as DragDrop
DragDrop.DropArea {
id: dropArea
property Item folderView: null
function handleDragMove(folderView, pos) {
// Trigger autoscroll.
folderView.scrollLeft = (pos.x < (Meui.Units.largeSpacing * 3));
folderView.scrollRight = (pos.x > width - (Meui.Units.largeSpacing * 3));
folderView.scrollUp = (pos.y < (Meui.Units.largeSpacing * 3));
folderView.scrollDown = (pos.y > height - (Meui.Units.largeSpacing * 3));
folderView.handleDragMove(pos.x, pos.y);
}
function handleDragEnd(folderView) {
// Cancel autoscroll.
folderView.scrollLeft = false;
folderView.scrollRight = false;
folderView.scrollUp = false;
folderView.scrollDown = false;
folderView.endDragMove();
}
onDragMove: {
// TODO: We should reject drag moves onto file items that don't accept drops
// (cf. QAbstractItemModel::flags() here, but DeclarativeDropArea currently
// is currently incapable of rejecting drag events.
if (folderView) {
handleDragMove(folderView, mapToItem(folderView, event.x, event.y));
}
}
onDragLeave: {
if (folderView) {
handleDragEnd(folderView);
}
}
onDrop: {
if (folderView) {
handleDragEnd(folderView);
folderView.drop(folderView, event, mapToItem(folderView, event.x, event.y));
}
}
}