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99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
#include "dragrecordtable.hpp"
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#include <QDrag>
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#include <QDragEnterEvent>
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#include "../../model/doc/document.hpp"
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#include "../../model/world/tablemimedata.hpp"
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#include "../../model/world/commands.hpp"
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#include "dragdroputils.hpp"
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void CSVWorld::DragRecordTable::startDragFromTable (const CSVWorld::DragRecordTable& table)
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{
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std::vector<CSMWorld::UniversalId> records = table.getDraggedRecords();
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if (records.empty())
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{
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return;
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}
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CSMWorld::TableMimeData* mime = new CSMWorld::TableMimeData (records, mDocument);
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QDrag* drag = new QDrag (this);
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drag->setMimeData (mime);
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drag->setPixmap (QString::fromUtf8 (mime->getIcon().c_str()));
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drag->exec (Qt::CopyAction);
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}
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CSVWorld::DragRecordTable::DragRecordTable (CSMDoc::Document& document, QWidget* parent) :
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QTableView(parent),
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mDocument(document),
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mEditLock(false)
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{
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setAcceptDrops(true);
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}
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void CSVWorld::DragRecordTable::setEditLock (bool locked)
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{
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mEditLock = locked;
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}
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void CSVWorld::DragRecordTable::dragEnterEvent(QDragEnterEvent *event)
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{
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event->acceptProposedAction();
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}
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void CSVWorld::DragRecordTable::dragMoveEvent(QDragMoveEvent *event)
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{
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QModelIndex index = indexAt(event->pos());
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if (CSVWorld::DragDropUtils::canAcceptData(*event, getIndexDisplayType(index)) ||
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CSVWorld::DragDropUtils::isInfo(*event, getIndexDisplayType(index)) )
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{
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if (index.flags() & Qt::ItemIsEditable)
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{
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event->accept();
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return;
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}
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}
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event->ignore();
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}
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void CSVWorld::DragRecordTable::dropEvent(QDropEvent *event)
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{
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QModelIndex index = indexAt(event->pos());
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CSMWorld::ColumnBase::Display display = getIndexDisplayType(index);
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if (CSVWorld::DragDropUtils::canAcceptData(*event, display))
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{
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const CSMWorld::TableMimeData *tableMimeData = CSVWorld::DragDropUtils::getTableMimeData(*event);
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if (tableMimeData->fromDocument(mDocument))
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{
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CSMWorld::UniversalId id = CSVWorld::DragDropUtils::getAcceptedData(*event, display);
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QVariant newIndexData = QString::fromUtf8(id.getId().c_str());
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QVariant oldIndexData = index.data(Qt::EditRole);
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if (newIndexData != oldIndexData)
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{
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mDocument.getUndoStack().push(new CSMWorld::ModifyCommand(*model(), index, newIndexData));
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}
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}
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}
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else if (CSVWorld::DragDropUtils::isInfo(*event, display) && event->source() == this)
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{
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emit moveRecordsFromSameTable(event);
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}
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}
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CSMWorld::ColumnBase::Display CSVWorld::DragRecordTable::getIndexDisplayType(const QModelIndex &index) const
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{
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Q_ASSERT(model() != nullptr);
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if (index.isValid())
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{
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QVariant display = model()->headerData(index.column(), Qt::Horizontal, CSMWorld::ColumnBase::Role_Display);
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if (display.isValid())
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{
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return static_cast<CSMWorld::ColumnBase::Display>(display.toInt());
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}
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}
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return CSMWorld::ColumnBase::Display_None;
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}
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