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Diffstat (limited to 'src/quicktemplates2/qquickscrollbar_p_p.h')
-rw-r--r-- | src/quicktemplates2/qquickscrollbar_p_p.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/quicktemplates2/qquickscrollbar_p_p.h b/src/quicktemplates2/qquickscrollbar_p_p.h new file mode 100644 index 00000000..cbbef2c8 --- /dev/null +++ b/src/quicktemplates2/qquickscrollbar_p_p.h @@ -0,0 +1,133 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKSCROLLBAR_P_P_H +#define QQUICKSCROLLBAR_P_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtQuickTemplates2/private/qquickscrollbar_p.h> +#include <QtQuickTemplates2/private/qquickcontrol_p_p.h> +#include <QtQuick/private/qquickitemchangelistener_p.h> + +QT_BEGIN_NAMESPACE + +class QQuickFlickable; + +class QQuickScrollBarPrivate : public QQuickControlPrivate +{ + Q_DECLARE_PUBLIC(QQuickScrollBar) + +public: + QQuickScrollBarPrivate(); + + static QQuickScrollBarPrivate *get(QQuickScrollBar *bar) + { + return bar->d_func(); + } + + qreal snapPosition(qreal position) const; + qreal positionAt(const QPointF &point) const; + void setInteractive(bool interactive); + void updateActive(); + void resizeContent() override; + + void handlePress(const QPointF &point); + void handleMove(const QPointF &point); + void handleRelease(const QPointF &point); + void handleUngrab(); + + qreal size; + qreal position; + qreal stepSize; + qreal offset; + bool active; + bool pressed; + bool moving; + bool interactive; + bool explicitInteractive; + Qt::Orientation orientation; + QQuickScrollBar::SnapMode snapMode; + QQuickScrollBar::Policy policy; +}; + +class QQuickScrollBarAttachedPrivate : public QObjectPrivate, public QQuickItemChangeListener +{ +public: + QQuickScrollBarAttachedPrivate(); + + static QQuickScrollBarAttachedPrivate *get(QQuickScrollBarAttached *attached) + { + return attached->d_func(); + } + + void setFlickable(QQuickFlickable *flickable); + + void initHorizontal(); + void initVertical(); + void cleanupHorizontal(); + void cleanupVertical(); + void activateHorizontal(); + void activateVertical(); + void scrollHorizontal(); + void scrollVertical(); + void mirrorVertical(); + + void layoutHorizontal(bool move = true); + void layoutVertical(bool move = true); + + void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) override; + void itemImplicitWidthChanged(QQuickItem *item) override; + void itemImplicitHeightChanged(QQuickItem *item) override; + void itemDestroyed(QQuickItem *item) override; + + QQuickFlickable *flickable; + QQuickScrollBar *horizontal; + QQuickScrollBar *vertical; +}; + +QT_END_NAMESPACE + +#endif // QQUICKSCROLLBAR_P_P_H |