blob: 385620f97ffd9636912ffd32b4921f0ba876af24 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtGui>
#include "filterobject.h"
FilterObject::FilterObject(QObject *parent)
: QObject(parent), target(0)
{
}
//! [0]
bool FilterObject::eventFilter(QObject *object, QEvent *event)
{
if (object == target && event->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
if (keyEvent->key() == Qt::Key_Tab) {
// Special tab handling
return true;
} else
return false;
}
return false;
}
//! [0]
void FilterObject::setFilteredObject(QObject *object)
{
if (target)
target->removeEventFilter(this);
target = object;
if (target)
target->installEventFilter(this);
}
|