| 1 | #include "DropLineEdit.h" | 
 
 
 
 
 | 2 |  | 
 
 
 
 
 | 3 | DropLineEdit::DropLineEdit(QWidget *parent) : QLineEdit(parent) | 
 
 
 
 
 | 4 | { | 
 
 
 
 
 | 5 | //setDragDropMode(QAbstractItemView::DropOnly); | 
 
 
 
 
 | 6 | setAcceptDrops(true); | 
 
 
 
 
 | 7 | } | 
 
 
 
 
 | 8 |  | 
 
 
 
 
 | 9 | void DropLineEdit::dragEnterEvent(QDragEnterEvent *event) { | 
 
 
 
 
 | 10 |  | 
 
 
 
 
 | 11 | const QMimeData* mimeData = event->mimeData(); | 
 
 
 
 
 | 12 |  | 
 
 
 
 
 | 13 | // We only accept if our widget is enabled and it is only one file | 
 
 
 
 
 | 14 | if( | 
 
 
 
 
 | 15 | !this->isEnabled() || | 
 
 
 
 
 | 16 | mimeData->urls().size() != 1 || | 
 
 
 
 
 | 17 | // checks if it is a file (folders are ignored) | 
 
 
 
 
 | 18 | QDir(mimeData->urls().at(0).toLocalFile()).exists() | 
 
 
 
 
 | 19 | ) | 
 
 
 
 
 | 20 | { | 
 
 
 
 
 | 21 | event->ignore(); | 
 
 
 
 
 | 22 | } | 
 
 
 
 
 | 23 | else{ | 
 
 
 
 
 | 24 | event->acceptProposedAction(); | 
 
 
 
 
 | 25 | } | 
 
 
 
 
 | 26 | } | 
 
 
 
 
 | 27 |  | 
 
 
 
 
 | 28 | void DropLineEdit::dragMoveEvent(QDragMoveEvent *event) { | 
 
 
 
 
 | 29 | event->acceptProposedAction(); | 
 
 
 
 
 | 30 | } | 
 
 
 
 
 | 31 |  | 
 
 
 
 
 | 32 | void DropLineEdit::dropEvent(QDropEvent *event) { | 
 
 
 
 
 | 33 |  | 
 
 
 
 
 | 34 | const QMimeData* mimeData = event->mimeData(); | 
 
 
 
 
 | 35 |  | 
 
 
 
 
 | 36 | event->acceptProposedAction(); | 
 
 
 
 
 | 37 |  | 
 
 
 
 
 | 38 | QStringList pathList = QStringList(); | 
 
 
 
 
 | 39 |  | 
 
 
 
 
 | 40 | if (mimeData->hasUrls()) | 
 
 
 
 
 | 41 | { | 
 
 
 
 
 | 42 | this->setText(mimeData->urls().at(0).toLocalFile()); | 
 
 
 
 
 | 43 | } | 
 
 
 
 
 | 44 |  | 
 
 
 
 
 | 45 | } | 
 
 
 
 
 | 46 |  | 
 
 
 
 
 | 47 | void DropLineEdit::dragLeaveEvent(QDragLeaveEvent *event) { | 
 
 
 
 
 | 48 | event->accept(); | 
 
 
 
 
 | 49 | } |