1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QQUICKPRESSHANDLER_P_P_H
5#define QQUICKPRESSHANDLER_P_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtCore/qpoint.h>
19#include <QtCore/qbasictimer.h>
20#include <QtCore/private/qglobal_p.h>
21
22#include <memory>
23
24QT_BEGIN_NAMESPACE
25
26class QQuickItem;
27class QMouseEvent;
28class QTimerEvent;
29
30struct QQuickPressHandler
31{
32 void mousePressEvent(QMouseEvent *event);
33 void mouseMoveEvent(QMouseEvent *event);
34 void mouseReleaseEvent(QMouseEvent *event);
35 void timerEvent(QTimerEvent *event);
36
37 void clearDelayedMouseEvent();
38 bool isActive();
39
40 static bool isSignalConnected(QQuickItem *item, const char *signalName, int &signalIndex);
41
42 QQuickItem *control = nullptr;
43 QBasicTimer timer;
44 QPointF pressPos;
45 bool longPress = false;
46 int pressAndHoldSignalIndex = -1;
47 int pressedSignalIndex = -1;
48 int releasedSignalIndex = -1;
49 std::unique_ptr<QMouseEvent> delayedMousePressEvent = nullptr;
50};
51
52QT_END_NAMESPACE
53
54#endif // QQUICKPRESSHANDLER_P_P_H
55

source code of qtdeclarative/src/quicktemplates/qquickpresshandler_p_p.h