kotschak/qelectrotech-source-mirror
0
0
Fork 0
mirror of https://github.com/qelectrotech/qelectrotech-source-mirror.git synced 2025-12-17 20:50:34 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Element collection : improve drag and drop behavior

Browse Source 
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4325 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2016-01-16 14:25:20 +00:00
parent 518af4497a
commit 7ead0b64b0
10 changed files with 197 additions and 115 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
sources/ElementsCollection/elementscollectionmodel.cpp
View File

@@ -193,32 +193,32 @@ Qt::ItemFlags ElementsCollectionModel::flags(const QModelIndex &index) const
bool ElementsCollectionModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const
{
if (!parent.isValid())
return false;
if (!(QAbstractItemModel::canDropMimeData(data, action, row, column, parent) && parent.isValid())) return false;
if (!hasIndex(row, column, parent)) return false;
QModelIndex item = index(row, column, parent);
if (item.isValid())
return static_cast<ElementCollectionItem*>(item.internalPointer())->canDropMimeData(data, action, column);
else
return false;
ElementCollectionItem *eci = static_cast <ElementCollectionItem *>(parent.internalPointer());
if (!eci) return false;
return eci->canDropMimeData(data, action, row, column);
}
bool ElementsCollectionModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
{
if (!parent.isValid()) return false;
if (!hasIndex(row, column, parent)) return false;
ElementLocation location(data);
if (location.isNull()) return false;
QModelIndex item = index(row, column, parent);
ElementCollectionItem *eci = static_cast<ElementCollectionItem*> (parent.internalPointer());
if (!eci) return false;
if (eci->isElement()) eci = eci->parent();
if (item.isValid())
return static_cast<ElementCollectionItem*>(item.internalPointer())->dropMimeData(data, action, column);
else
return false;
int i = eci->rowForInsertItem(location.fileName());
if (i < 0) return false;
beginInsertRows(parent, i, i);
bool rb = eci->dropMimeData(data, action, row, column);
endInsertRows();
return rb;
}
QStringList ElementsCollectionModel::mimeTypes() const
@@ -342,14 +342,13 @@ void ElementsCollectionModel::elementIntegratedToCollection(QETProject *project,
if (!xpeci) return;
QString collection_name;
XmlProjectElementCollectionItem *parent_xpeci = xpeci->lastItemForPath(path, collection_name);
if (parent_xpeci)
{
int new_row = parent_xpeci->rowForInsertItem(collection_name);
if (new_row <= -1) return;
QModelIndex parent_index = createIndex(parent_xpeci->row(), 0, parent_xpeci);
beginInsertRows(parent_index, new_row, new_row);
parent_xpeci->insertNewItem(collection_name);
endInsertRows();
}
ElementCollectionItem *eci = xpeci->lastItemForPath(path, collection_name);
if (!eci) return;
int new_row = eci->rowForInsertItem(collection_name);
if (new_row <= -1) return;
QModelIndex parent_index = createIndex(eci->row(), 0, eci);
beginInsertRows(parent_index, new_row, new_row);
eci->insertNewItem(collection_name);
endInsertRows();
}