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251 |
251 |
252 \bold{Note:} On Linux and Mac OS X, the drag and drop operation |
252 \bold{Note:} On Linux and Mac OS X, the drag and drop operation |
253 can take some time, but this function does not block the event |
253 can take some time, but this function does not block the event |
254 loop. Other events are still delivered to the application while |
254 loop. Other events are still delivered to the application while |
255 the operation is performed. On Windows, the Qt event loop is |
255 the operation is performed. On Windows, the Qt event loop is |
256 blocked while during the operation. |
256 blocked during the operation. However, QDrag::exec() on |
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257 Windows causes processEvents() to be called frequently to keep the GUI responsive. |
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258 If any loops or operations are called while a drag operation is active, it will block the drag operation. |
257 */ |
259 */ |
258 |
260 |
259 Qt::DropAction QDrag::exec(Qt::DropActions supportedActions, Qt::DropAction defaultDropAction) |
261 Qt::DropAction QDrag::exec(Qt::DropActions supportedActions, Qt::DropAction defaultDropAction) |
260 { |
262 { |
261 Q_D(QDrag); |
263 Q_D(QDrag); |