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Diffstat (limited to 'src/quicktemplates/qquickscrollbar_p.h')
| -rw-r--r-- | src/quicktemplates/qquickscrollbar_p.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/quicktemplates/qquickscrollbar_p.h b/src/quicktemplates/qquickscrollbar_p.h new file mode 100644 index 0000000000..b43cef1734 --- /dev/null +++ b/src/quicktemplates/qquickscrollbar_p.h @@ -0,0 +1,186 @@ +// 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 + +#ifndef QQUICKSCROLLBAR_P_H +#define QQUICKSCROLLBAR_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/qquickcontrol_p.h> +#include <QtQuickTemplates2/private/qquickindicatorbutton_p.h> +QT_BEGIN_NAMESPACE + +class QQuickScrollBarAttached; +class QQuickScrollBarPrivate; + +class Q_QUICKTEMPLATES2_EXPORT QQuickScrollBar : public QQuickControl +{ + Q_OBJECT + Q_PROPERTY(qreal size READ size WRITE setSize NOTIFY sizeChanged FINAL) + Q_PROPERTY(qreal position READ position WRITE setPosition NOTIFY positionChanged FINAL) + Q_PROPERTY(qreal stepSize READ stepSize WRITE setStepSize NOTIFY stepSizeChanged FINAL) + Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged FINAL) + Q_PROPERTY(bool pressed READ isPressed WRITE setPressed NOTIFY pressedChanged FINAL) + Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged FINAL) + // 2.2 (Qt 5.9) + Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged FINAL REVISION(2, 2)) + Q_PROPERTY(bool interactive READ isInteractive WRITE setInteractive RESET resetInteractive NOTIFY interactiveChanged FINAL REVISION(2, 2)) + Q_PROPERTY(Policy policy READ policy WRITE setPolicy NOTIFY policyChanged FINAL REVISION(2, 2)) + // 2.3 (Qt 5.10) + Q_PROPERTY(bool horizontal READ isHorizontal NOTIFY orientationChanged FINAL REVISION(2, 3)) + Q_PROPERTY(bool vertical READ isVertical NOTIFY orientationChanged FINAL REVISION(2, 3)) + // 2.4 (Qt 5.11) + Q_PROPERTY(qreal minimumSize READ minimumSize WRITE setMinimumSize NOTIFY minimumSizeChanged FINAL REVISION(2, 4)) + Q_PROPERTY(qreal visualSize READ visualSize NOTIFY visualSizeChanged FINAL REVISION(2, 4)) + Q_PROPERTY(qreal visualPosition READ visualPosition NOTIFY visualPositionChanged FINAL REVISION(2, 4)) + + Q_PROPERTY(QQuickIndicatorButton *__decreaseVisual READ decreaseVisual CONSTANT FINAL) + Q_PROPERTY(QQuickIndicatorButton *__increaseVisual READ increaseVisual CONSTANT FINAL) + + QML_NAMED_ELEMENT(ScrollBar) + QML_ATTACHED(QQuickScrollBarAttached) + QML_ADDED_IN_VERSION(2, 0) + +public: + explicit QQuickScrollBar(QQuickItem *parent = nullptr); + + static QQuickScrollBarAttached *qmlAttachedProperties(QObject *object); + + qreal size() const; + qreal position() const; + + qreal stepSize() const; + void setStepSize(qreal step); + + bool isActive() const; + void setActive(bool active); + + bool isPressed() const; + void setPressed(bool pressed); + + Qt::Orientation orientation() const; + void setOrientation(Qt::Orientation orientation); + + // 2.2 (Qt 5.9) + enum SnapMode { + NoSnap, + SnapAlways, + SnapOnRelease + }; + Q_ENUM(SnapMode) + + SnapMode snapMode() const; + void setSnapMode(SnapMode mode); + + bool isInteractive() const; + void setInteractive(bool interactive); + void resetInteractive(); + + enum Policy { + AsNeeded = Qt::ScrollBarAsNeeded, + AlwaysOff = Qt::ScrollBarAlwaysOff, + AlwaysOn = Qt::ScrollBarAlwaysOn + }; + Q_ENUM(Policy) + + Policy policy() const; + void setPolicy(Policy policy); + + // 2.3 (Qt 5.10) + bool isHorizontal() const; + bool isVertical() const; + + // 2.4 (Qt 5.11) + qreal minimumSize() const; + void setMinimumSize(qreal minimumSize); + + qreal visualSize() const; + qreal visualPosition() const; + + QQuickIndicatorButton *decreaseVisual(); + QQuickIndicatorButton *increaseVisual(); + +public Q_SLOTS: + void increase(); + void decrease(); + void setSize(qreal size); + void setPosition(qreal position); + +Q_SIGNALS: + void sizeChanged(); + void positionChanged(); + void stepSizeChanged(); + void activeChanged(); + void pressedChanged(); + void orientationChanged(); + // 2.2 (Qt 5.9) + Q_REVISION(2, 2) void snapModeChanged(); + Q_REVISION(2, 2) void interactiveChanged(); + Q_REVISION(2, 2) void policyChanged(); + // 2.4 (Qt 5.11) + Q_REVISION(2, 4) void minimumSizeChanged(); + Q_REVISION(2, 4) void visualSizeChanged(); + Q_REVISION(2, 4) void visualPositionChanged(); + +protected: + void mousePressEvent(QMouseEvent *event) override; + +#if QT_CONFIG(quicktemplates2_hover) + void hoverChange() override; + void hoverEnterEvent(QHoverEvent *event) override; + void hoverMoveEvent(QHoverEvent *event) override; + void hoverLeaveEvent(QHoverEvent *event) override; +#endif + + void classBegin() override; + void componentComplete() override; + +#if QT_CONFIG(accessibility) + void accessibilityActiveChanged(bool active) override; + QAccessible::Role accessibleRole() const override; +#endif + +private: + Q_DISABLE_COPY(QQuickScrollBar) + Q_DECLARE_PRIVATE(QQuickScrollBar) +}; + +class QQuickScrollBarAttachedPrivate; + +class Q_QUICKTEMPLATES2_EXPORT QQuickScrollBarAttached : public QObject +{ + Q_OBJECT + Q_PROPERTY(QQuickScrollBar *horizontal READ horizontal WRITE setHorizontal NOTIFY horizontalChanged FINAL) + Q_PROPERTY(QQuickScrollBar *vertical READ vertical WRITE setVertical NOTIFY verticalChanged FINAL) + +public: + explicit QQuickScrollBarAttached(QObject *parent = nullptr); + ~QQuickScrollBarAttached(); + + QQuickScrollBar *horizontal() const; + void setHorizontal(QQuickScrollBar *horizontal); + + QQuickScrollBar *vertical() const; + void setVertical(QQuickScrollBar *vertical); + +Q_SIGNALS: + void horizontalChanged(); + void verticalChanged(); + +private: + Q_DISABLE_COPY(QQuickScrollBarAttached) + Q_DECLARE_PRIVATE(QQuickScrollBarAttached) +}; + +QT_END_NAMESPACE + +#endif // QQUICKSCROLLBAR_P_H |