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add support for drag+dropping multiple map groups

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This commit is contained in:
garak
2025-02-22 16:15:19 -05:00
committed by t
parent 632eeef53f
commit a7ae458468
1 changed files with 38 additions and 21 deletions
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59
src/ui/maplistmodels.cpp
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@@ -235,17 +235,23 @@ QMimeData *MapGroupModel::mimeData(const QModelIndexList &indexes) const {
QDataStream stream(&encodedData, QIODevice::WriteOnly);
// if dropping a selection containing a group(s) and map(s), clear all selection but first group.
bool droppingGroups = false;
// if dropping a selection containing both group(s) and map(s), only copy groups
for (const QModelIndex &index : indexes) {
if (index.isValid() && data(index, MapListUserRoles::TypeRole).toString() == "map_group") {
QString groupName = data(index, MapListUserRoles::NameRole).toString();
stream << groupName;
mimeData->setData("application/porymap.mapgroupmodel.group", encodedData);
mimeData->setData("application/porymap.mapgroupmodel.source.row", QByteArray::number(index.row()));
return mimeData;
stream << index.row();
droppingGroups = true;
}
}
if (droppingGroups) {
mimeData->setData("application/porymap.mapgroupmodel.group", encodedData);
return mimeData;
}
for (const QModelIndex &index : indexes) {
if (index.isValid()) {
QString mapName = data(index, MapListUserRoles::NameRole).toString();
@@ -284,30 +290,41 @@ bool MapGroupModel::dropMimeData(const QMimeData *data, Qt::DropAction action, i
QByteArray encodedData = data->data("application/porymap.mapgroupmodel.group");
QDataStream stream(&encodedData, QIODevice::ReadOnly);
QString groupName;
QStringList droppedGroups;
QList<int> droppedGroupIndexes;
int rowCount = 0;
while (!stream.atEnd()) {
QString groupName;
stream >> groupName;
int groupIndex;
stream >> groupIndex;
droppedGroups << groupName;
droppedGroupIndexes << groupIndex;
rowCount++;
}
// copy children to new node
int sourceRow = data->data("application/porymap.mapgroupmodel.source.row").toInt();
QModelIndex originIndex = this->index(sourceRow, 0);
QModelIndexList children;
QStringList mapsToMove;
for (int i = 0; i < this->rowCount(originIndex); ++i ) {
children << this->index(i, 0, originIndex);
mapsToMove << this->index(i, 0 , originIndex).data(MapListUserRoles::NameRole).toString();
}
for (int r = 0; r < rowCount; r++) {
QString groupName = droppedGroups[r];
// copy children to new node
int sourceRow = droppedGroupIndexes[r];
QModelIndex originIndex = this->index(sourceRow, 0);
QModelIndexList children;
QStringList mapsToMove;
for (int i = 0; i < this->rowCount(originIndex); ++i ) {
children << this->index(i, 0, originIndex);
mapsToMove << this->index(i, 0 , originIndex).data(MapListUserRoles::NameRole).toString();
}
this->insertRow(row, parentIndex);
QModelIndex groupIndex = index(row, 0, parentIndex);
QStandardItem *groupItem = this->itemFromIndex(groupIndex);
createMapFolderItem(groupName, groupItem);
this->insertRow(row + r, parentIndex);
QModelIndex groupIndex = index(row + r, 0, parentIndex);
QStandardItem *groupItem = this->itemFromIndex(groupIndex);
createMapFolderItem(groupName, groupItem);
for (QString mapName : mapsToMove) {
QStandardItem *mapItem = createMapItem(mapName);
groupItem->appendRow(mapItem);
for (QString mapName : mapsToMove) {
QStandardItem *mapItem = createMapItem(mapName);
groupItem->appendRow(mapItem);
}
}
}
else if (data->hasFormat("application/porymap.mapgroupmodel.map")) {