File indexing completed on 2024-09-29 12:08:02

 /*
     SPDX-FileCopyrightText: 2009 Rahman Duran <rahman.duran@gmail.com>
 
     SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "kurlnavigatormenu_p.h"
 
 #include <QApplication>
 #include <QKeyEvent>
 #include <QMimeData>
 
 namespace KDEPrivate
 {
 KUrlNavigatorMenu::KUrlNavigatorMenu(QWidget *parent)
     : QMenu(parent)
     , m_initialMousePosition(QCursor::pos())
     , m_mouseMoved(false)
 {
     setAcceptDrops(true);
     setMouseTracking(true);
 }
 
 KUrlNavigatorMenu::~KUrlNavigatorMenu()
 {
 }
 
 void KUrlNavigatorMenu::dragEnterEvent(QDragEnterEvent *event)
 {
     if (event->mimeData()->hasUrls()) {
         event->acceptProposedAction();
     }
 }
 
 void KUrlNavigatorMenu::dragMoveEvent(QDragMoveEvent *event)
 {
     QMouseEvent mouseEvent(QMouseEvent(QEvent::MouseMove, event->pos(), Qt::LeftButton, event->mouseButtons(), event->keyboardModifiers()));
     mouseMoveEvent(&mouseEvent);
 }
 
 void KUrlNavigatorMenu::dropEvent(QDropEvent *event)
 {
     QAction *action = actionAt(event->pos());
     if (action != nullptr) {
         Q_EMIT urlsDropped(action, event);
     }
 }
 
 void KUrlNavigatorMenu::mouseMoveEvent(QMouseEvent *event)
 {
     if (!m_mouseMoved) {
         QPoint moveDistance = mapToGlobal(event->pos()) - m_initialMousePosition;
         m_mouseMoved = (moveDistance.manhattanLength() >= QApplication::startDragDistance());
     }
     // Don't pass the event to the base class until we consider
     // that the mouse has moved. This prevents menu items from
     // being highlighted too early.
     if (m_mouseMoved) {
         QMenu::mouseMoveEvent(event);
     }
 }
 
 void KUrlNavigatorMenu::mouseReleaseEvent(QMouseEvent *event)
 {
     Qt::MouseButton btn = event->button();
     // Since menu is opened on mouse press, we may receive
     // the corresponding mouse release event. Let's ignore
     // it unless mouse was moved.
     if (m_mouseMoved || (btn != Qt::LeftButton)) {
         QAction *action = actionAt(event->pos());
         if (action != nullptr) {
             Q_EMIT mouseButtonClicked(action, btn);
 
             // Prevent QMenu default activation, in case
             // triggered signal is used
             setActiveAction(nullptr);
         }
         QMenu::mouseReleaseEvent(event);
     }
     m_mouseMoved = true;
 }
 
 } // namespace KDEPrivate
 
 #include "moc_kurlnavigatormenu_p.cpp"