diff options
Diffstat (limited to 'src/gui/kernel/qpointingdevice.h')
| -rw-r--r-- | src/gui/kernel/qpointingdevice.h | 91 |
1 files changed, 40 insertions, 51 deletions
diff --git a/src/gui/kernel/qpointingdevice.h b/src/gui/kernel/qpointingdevice.h index cdc31fa914..b8e6460af7 100644 --- a/src/gui/kernel/qpointingdevice.h +++ b/src/gui/kernel/qpointingdevice.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPOINTINGDEVICE_H #define QPOINTINGDEVICE_H @@ -47,7 +11,10 @@ QT_BEGIN_NAMESPACE class QDebug; +class QEventPoint; +class QPointerEvent; class QPointingDevicePrivate; +class QPointerEvent; class QScreen; class Q_GUI_EXPORT QPointingDeviceUniqueId @@ -56,39 +23,41 @@ class Q_GUI_EXPORT QPointingDeviceUniqueId Q_PROPERTY(qint64 numericId READ numericId CONSTANT) public: Q_ALWAYS_INLINE - Q_DECL_CONSTEXPR QPointingDeviceUniqueId() noexcept : m_numericId(-1) {} + constexpr QPointingDeviceUniqueId() noexcept : m_numericId(-1) {} // compiler-generated copy/move ctor/assignment operators are ok! // compiler-generated dtor is ok! static QPointingDeviceUniqueId fromNumericId(qint64 id); - Q_ALWAYS_INLINE Q_DECL_CONSTEXPR bool isValid() const noexcept { return m_numericId != -1; } + Q_ALWAYS_INLINE constexpr bool isValid() const noexcept { return m_numericId != -1; } qint64 numericId() const noexcept; private: + friend bool operator==(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) noexcept + { return lhs.numericId() == rhs.numericId(); } + friend bool operator!=(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) noexcept + { return lhs.numericId() != rhs.numericId(); } + // TODO: for TUIO 2, or any other type of complex token ID, an internal // array (or hash) can be added to hold additional properties. // In this case, m_numericId will then turn into an index into that array (or hash). qint64 m_numericId; }; -Q_DECLARE_TYPEINFO(QPointingDeviceUniqueId, Q_MOVABLE_TYPE); +Q_DECLARE_TYPEINFO(QPointingDeviceUniqueId, Q_RELOCATABLE_TYPE); -Q_GUI_EXPORT bool operator==(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) noexcept; -inline bool operator!=(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) noexcept -{ return !operator==(lhs, rhs); } Q_GUI_EXPORT size_t qHash(QPointingDeviceUniqueId key, size_t seed = 0) noexcept; class Q_GUI_EXPORT QPointingDevice : public QInputDevice { Q_OBJECT Q_DECLARE_PRIVATE(QPointingDevice) - Q_PROPERTY(PointerType pointerType READ pointerType) - Q_PROPERTY(int maximumPoints READ maximumPoints) - Q_PROPERTY(int buttonCount READ buttonCount) - Q_PROPERTY(QPointingDeviceUniqueId uniqueId READ uniqueId) + Q_PROPERTY(PointerType pointerType READ pointerType CONSTANT) + Q_PROPERTY(int maximumPoints READ maximumPoints CONSTANT) + Q_PROPERTY(int buttonCount READ buttonCount CONSTANT) + Q_PROPERTY(QPointingDeviceUniqueId uniqueId READ uniqueId CONSTANT) public: - enum class PointerType : qint16 { + enum class PointerType { Unknown = 0, Generic = 0x0001, // mouse or similar Finger = 0x0002, // touchscreen or pad @@ -100,7 +69,18 @@ public: Q_DECLARE_FLAGS(PointerTypes, PointerType) Q_FLAG(PointerTypes) - QPointingDevice(); + enum GrabTransition { + GrabPassive = 0x01, + UngrabPassive = 0x02, + CancelGrabPassive = 0x03, + OverrideGrabPassive = 0x04, + GrabExclusive = 0x10, + UngrabExclusive = 0x20, + CancelGrabExclusive = 0x30, + }; + Q_ENUM(GrabTransition) + + QPointingDevice(QObject *parent = nullptr); ~QPointingDevice(); QPointingDevice(const QString &name, qint64 systemId, QInputDevice::DeviceType devType, PointerType pType, Capabilities caps, int maxPoints, int buttonCount, @@ -126,8 +106,17 @@ public: bool operator==(const QPointingDevice &other) const; +Q_SIGNALS: +#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0) + void grabChanged(QObject *grabber, GrabTransition transition, + const QPointerEvent *event, const QEventPoint &point) const; +#else + void grabChanged(QObject *grabber, QPointingDevice::GrabTransition transition, + const QPointerEvent *event, const QEventPoint &point); +#endif + protected: - QPointingDevice(QPointingDevicePrivate &d, QObject *parent = nullptr); + QPointingDevice(QPointingDevicePrivate &d, QObject *parent); Q_DISABLE_COPY_MOVE(QPointingDevice) }; |