File indexing completed on 2024-04-21 04:58:14

 /* This file is part of the KDE project
     SPDX-FileCopyrightText: 2002 John Firebaugh <jfirebaugh@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "konqdraggablelabel.h"
 #include "konqmainwindow.h"
 #include "konqview.h"
 #include <kiconloader.h>
 #include <QMouseEvent>
 #include <QApplication>
 #include <QMimeData>
 #include <QDrag>
 
 #include <KUrlMimeData>
 
 KonqDraggableLabel::KonqDraggableLabel(KonqMainWindow *mw, const QString &text)
     : QLabel(text)
     , m_mw(mw)
 {
     setBackgroundRole(QPalette::Button);
     setAlignment((QApplication::isRightToLeft() ? Qt::AlignRight : Qt::AlignLeft) |
                  Qt::AlignVCenter);
     setAcceptDrops(true);
     adjustSize();
     validDrag = false;
 }
 
 void KonqDraggableLabel::mousePressEvent(QMouseEvent *ev)
 {
     validDrag = true;
     startDragPos = ev->pos();
 }
 
 void KonqDraggableLabel::mouseMoveEvent(QMouseEvent *ev)
 {
     if ((startDragPos - ev->pos()).manhattanLength() > QApplication::startDragDistance()) {
         validDrag = false;
         if (m_mw->currentView()) {
             QList<QUrl> lst;
             //TODO KF6: check whether requestedUrl or realUrl is more suitable here
             lst.append(m_mw->currentView()->url());
             QDrag *drag = new QDrag(m_mw);
             QMimeData *md = new QMimeData;
             md->setUrls(lst);
             drag->setMimeData(md);
             QString iconName = KIO::iconNameForUrl(lst.first());
 
             const QIcon icon = QIcon::fromTheme(iconName, QIcon::fromTheme(QStringLiteral("application-octet-stream")));
             drag->setPixmap(icon.pixmap(KIconLoader::SizeSmall));
 
             drag->exec();
         }
     }
 }
 
 void KonqDraggableLabel::mouseReleaseEvent(QMouseEvent *)
 {
     validDrag = false;
 }
 
 void KonqDraggableLabel::dragEnterEvent(QDragEnterEvent *ev)
 {
     if (ev->mimeData()->hasUrls()) {
         ev->accept();
     }
 }
 
 void KonqDraggableLabel::dropEvent(QDropEvent *ev)
 {
     _savedLst.clear();
     _savedLst = KUrlMimeData::urlsFromMimeData(ev->mimeData());
     if (!_savedLst.isEmpty()) {
         QMetaObject::invokeMethod(this, "delayedOpenURL", Qt::QueuedConnection);
     }
 }
 
 void KonqDraggableLabel::delayedOpenURL()
 {
     m_mw->openUrl(nullptr, _savedLst.first());
 }