filedroplabel.cpp

#include "filedroplabel.h"

FileDropLabel::FileDropLabel(QWidget* p): QLabel(p){
    setAcceptDrops(true);
    setAlignment(Qt::AlignCenter);
    setMinimumHeight(110);
    setText("Drop files/folders here (or URLs)");
    setFrameShape(QFrame::StyledPanel);
    setObjectName("drop");
}

void FileDropLabel::dragEnterEvent(QDragEnterEvent *e){
    if(e->mimeData()->hasUrls() || e->mimeData()->hasText()) e->acceptProposedAction();
}

void FileDropLabel::dropEvent(QDropEvent *e){
    QStringList paths, links;
    if(e->mimeData()->hasUrls()){
        for(const QUrl &u: e->mimeData()->urls()){
            if(u.isLocalFile()) paths<<u.toLocalFile();
            else links<<u.toString();
        }
    } else if(e->mimeData()->hasText()){
        for (const QString &line : e->mimeData()->text().split(QRegExp("[\r\n]"), Qt::SkipEmptyParts)){
            const QString s=line.trimmed();
            if(QUrl(s).isValid()) links<<s;
        }
    }
    if(!paths.isEmpty()) emit filesDropped(paths);
    if(!links.isEmpty()) emit urlsDropped(links);
}