| 1 | /* |
| 2 | SPDX-FileCopyrightText: 2009 Rahman Duran <rahman.duran@gmail.com> |
| 3 | |
| 4 | SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
| 5 | */ |
| 6 | |
| 7 | #include "kurlnavigatormenu_p.h" |
| 8 | |
| 9 | #include <QApplication> |
| 10 | #include <QKeyEvent> |
| 11 | #include <QMimeData> |
| 12 | |
| 13 | namespace KDEPrivate |
| 14 | { |
| 15 | KUrlNavigatorMenu::(QWidget *parent) |
| 16 | : QMenu(parent) |
| 17 | , m_initialMousePosition(QCursor::pos()) |
| 18 | , m_mouseMoved(false) |
| 19 | { |
| 20 | setAcceptDrops(true); |
| 21 | setMouseTracking(true); |
| 22 | } |
| 23 | |
| 24 | KUrlNavigatorMenu::() |
| 25 | { |
| 26 | } |
| 27 | |
| 28 | void KUrlNavigatorMenu::(QDragEnterEvent *event) |
| 29 | { |
| 30 | if (event->mimeData()->hasUrls()) { |
| 31 | event->acceptProposedAction(); |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | void KUrlNavigatorMenu::(QDragMoveEvent *event) |
| 36 | { |
| 37 | const QPointF eventPosition = event->position(); |
| 38 | const QPointF globalEventPosition = mapToGlobal(eventPosition); |
| 39 | QMouseEvent mouseEvent(QMouseEvent(QEvent::MouseMove, eventPosition, globalEventPosition, Qt::LeftButton, event->buttons(), event->modifiers())); |
| 40 | mouseMoveEvent(event: &mouseEvent); |
| 41 | } |
| 42 | |
| 43 | void KUrlNavigatorMenu::(QDropEvent *event) |
| 44 | { |
| 45 | QAction *action = actionAt(event->position().toPoint()); |
| 46 | if (action != nullptr) { |
| 47 | Q_EMIT urlsDropped(action, event); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | void KUrlNavigatorMenu::(QMouseEvent *event) |
| 52 | { |
| 53 | if (!m_mouseMoved) { |
| 54 | QPoint moveDistance = mapToGlobal(event->pos()) - m_initialMousePosition; |
| 55 | m_mouseMoved = (moveDistance.manhattanLength() >= QApplication::startDragDistance()); |
| 56 | } |
| 57 | // Don't pass the event to the base class until we consider |
| 58 | // that the mouse has moved. This prevents menu items from |
| 59 | // being highlighted too early. |
| 60 | if (m_mouseMoved) { |
| 61 | QMenu::mouseMoveEvent(event); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | void KUrlNavigatorMenu::(QMouseEvent *event) |
| 66 | { |
| 67 | Qt::MouseButton btn = event->button(); |
| 68 | // Since menu is opened on mouse press, we may receive |
| 69 | // the corresponding mouse release event. Let's ignore |
| 70 | // it unless mouse was moved. |
| 71 | if (m_mouseMoved || (btn != Qt::LeftButton)) { |
| 72 | QAction *action = actionAt(event->pos()); |
| 73 | if (action != nullptr) { |
| 74 | Q_EMIT mouseButtonClicked(action, button: btn); |
| 75 | |
| 76 | // Prevent QMenu default activation, in case |
| 77 | // triggered signal is used |
| 78 | setActiveAction(nullptr); |
| 79 | } |
| 80 | QMenu::mouseReleaseEvent(event); |
| 81 | } |
| 82 | m_mouseMoved = true; |
| 83 | } |
| 84 | |
| 85 | } // namespace KDEPrivate |
| 86 | |
| 87 | #include "moc_kurlnavigatormenu_p.cpp" |
| 88 | |