Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
Loading...
Searching...
No Matches
qquickhoverhandler_p.h
Go to the documentation of this file.
1// Copyright (C) 2018 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 QQUICKHOVERHANDLER_H
5#define QQUICKHOVERHANDLER_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/qbasictimer.h>
19#include <QtGui/qevent.h>
20#include <QtQuick/qquickitem.h>
21
22#include "qquicksinglepointhandler_p.h"
23
24QT_BEGIN_NAMESPACE
25
26class QQuickHoverHandlerPrivate;
27
28class Q_QUICK_EXPORT QQuickHoverHandler : public QQuickSinglePointHandler
29{
30 Q_OBJECT
31 Q_PROPERTY(bool hovered READ isHovered NOTIFY hoveredChanged)
32 Q_PROPERTY(bool blocking READ isBlocking WRITE setBlocking NOTIFY blockingChanged REVISION(6, 3))
33 QML_NAMED_ELEMENT(HoverHandler)
34 QML_ADDED_IN_VERSION(2, 12)
35
36public:
37 explicit QQuickHoverHandler(QQuickItem *parent = nullptr);
38 ~QQuickHoverHandler();
39
40 bool event(QEvent *) override;
41
42 bool isHovered() const { return m_hovered; }
43
44 bool isBlocking() const { return m_blocking; }
45 void setBlocking(bool blocking);
46
47Q_SIGNALS:
48 void hoveredChanged();
49 Q_REVISION(6, 3) void blockingChanged();
50
51protected:
52 void componentComplete() override;
53 bool wantsPointerEvent(QPointerEvent *event) override;
54 void handleEventPoint(QPointerEvent *ev, QEventPoint &point) override;
55
56 Q_DECLARE_PRIVATE(QQuickHoverHandler)
57
58private:
59 void setHovered(bool hovered);
60
61private:
62 bool m_hovered = false;
63 bool m_hoveredTablet = false;
64 bool m_blocking = false;
65};
66
67QT_END_NAMESPACE
68
69#endif // QQUICKHOVERHANDLER_H
QEventPoint
The QEventPoint class provides information about a point in a QPointerEvent.
Definition qeventpoint.h:20
QEvent
\inmodule QtCore
Definition qcoreevent.h:45
QPointerEvent
A base class for pointer events.
Definition qevent.h:73
QQuickHoverHandlerPrivate
\qmltype HoverHandler \instantiates QQuickHoverHandler \inherits SinglePointHandler \inqmlmodule QtQu...
Definition qquickhoverhandler.cpp:40
QQuickHoverHandler::Q_REVISION
Q_REVISION(6, 3) void blockingChanged()
QQuickItem
The QQuickItem class provides the most basic of all visual items in \l {Qt Quick}.
Definition qquickitem.h:63
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21
QT_END_NAMESPACE
Definition qsharedpointer.cpp:1590
void
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
Definition qdbus_symbols_p.h:409
event
struct _cl_event * event
Definition qopenglext.h:2998
QML_NAMED_ELEMENT
#define QML_NAMED_ELEMENT(NAME)
Definition qqmlintegration.h:60
QML_ADDED_IN_VERSION
#define QML_ADDED_IN_VERSION(MAJOR, MINOR)
Definition qqmlintegration.h:100
qquicksinglepointhandler_p.h
Q_PROPERTY
#define Q_PROPERTY(...)
Definition qtmetamacros.h:56
Q_OBJECT
#define Q_OBJECT
Definition qtmetamacros.h:119
Q_SIGNALS
#define Q_SIGNALS
Definition qtmetamacros.h:45
explicit
#define explicit
Definition qxcbconnection.cpp:33
false
return false
Definition src_corelib_thread_qatomic.cpp:23