diff options
Diffstat (limited to 'src/quick/handlers/qquickdragaxis.cpp')
| -rw-r--r-- | src/quick/handlers/qquickdragaxis.cpp | 72 |
1 files changed, 30 insertions, 42 deletions
diff --git a/src/quick/handlers/qquickdragaxis.cpp b/src/quick/handlers/qquickdragaxis.cpp index 88470c8a7d..84b1b7ee07 100644 --- a/src/quick/handlers/qquickdragaxis.cpp +++ b/src/quick/handlers/qquickdragaxis.cpp @@ -1,50 +1,16 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQuick 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) 2017 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 #include "qquickdragaxis_p.h" +#include "qquickpointerhandler_p.h" +#include <QtQuick/qquickitem.h> #include <limits> QT_BEGIN_NAMESPACE -QQuickDragAxis::QQuickDragAxis() - : m_minimum(-std::numeric_limits<qreal>::max()) - , m_maximum(std::numeric_limits<qreal>::max()) - , m_enabled(true) +Q_LOGGING_CATEGORY(lcDragAxis, "qt.quick.pointer.dragaxis") + +QQuickDragAxis::QQuickDragAxis(QQuickPointerHandler *handler, const QString &propertyName, qreal initValue) + : QObject(handler), m_accumulatedValue(initValue), m_propertyName(propertyName) { } @@ -75,4 +41,26 @@ void QQuickDragAxis::setEnabled(bool enabled) emit enabledChanged(); } +void QQuickDragAxis::onActiveChanged(bool active, qreal initActiveValue) +{ + m_activeValue = initActiveValue; + m_startValue = m_accumulatedValue; + qCDebug(lcDragAxis) << parent() << m_propertyName << active << ": init active" << m_activeValue + << "target start" << m_startValue; +} + +void QQuickDragAxis::updateValue(qreal activeValue, qreal accumulatedValue, qreal delta) +{ + if (!m_enabled) + return; + + m_activeValue = activeValue; + m_accumulatedValue = qBound(m_minimum, accumulatedValue, m_maximum); + qCDebug(lcDragAxis) << parent() << m_propertyName << "values: active" << activeValue + << "accumulated" << m_accumulatedValue << "delta" << delta; + emit activeValueChanged(delta); +} + QT_END_NAMESPACE + +#include "moc_qquickdragaxis_p.cpp" |