KWidgetsAddons

klineediturldropeventfilter.cpp
1/*
2 SPDX-FileCopyrightText: 2013 Albert Vaca <albertvaka@gmail.com>
3
4 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
5*/
6
7#include "klineediturldropeventfilter.h"
8
9#include <QDropEvent>
10#include <QLineEdit>
11#include <QMimeData>
12
13static const char s_kdeUriListMime[] = "application/x-kde4-urilist"; // keep this name "kde4" for compat.
14
15KLineEditUrlDropEventFilter::KLineEditUrlDropEventFilter(QObject *parent)
16 : QObject(parent)
17{
18}
19
20KLineEditUrlDropEventFilter::~KLineEditUrlDropEventFilter() = default;
21
22bool KLineEditUrlDropEventFilter::eventFilter(QObject *object, QEvent *event)
23{
24 // Handle only drop events
25 if (event->type() != QEvent::Drop) {
26 return false;
27 }
28 auto *dropEvent = static_cast<QDropEvent *>(event);
29
30 // Handle only url drops, we check the MIME type for the standard or kde's urllist
31 // It would be interesting to handle urls that don't have any MIME type set (like a drag and drop from kate)
32 const QMimeData *data = dropEvent->mimeData();
33 if (!data->hasUrls() && !data->hasFormat(QLatin1String(s_kdeUriListMime))) {
34 return false;
35 }
36
37 // Our object should be a QLineEdit
38 auto *line = qobject_cast<QLineEdit *>(object);
39 if (!line) {
40 return false;
41 }
42
43 QString content = data->text();
44 line->setText(content);
45 line->setCursorPosition(content.length());
46
47 event->accept();
48 return true;
49}
50
51#include "moc_klineediturldropeventfilter.cpp"
virtual bool hasFormat(const QString &mimeType) const const
bool hasUrls() const const
QString text() const const
virtual bool event(QEvent *e)
T qobject_cast(QObject *object)
qsizetype length() const const
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