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Diffstat (limited to 'src/quicktemplates2/qquickstackview_p_p.h')
-rw-r--r-- | src/quicktemplates2/qquickstackview_p_p.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/quicktemplates2/qquickstackview_p_p.h b/src/quicktemplates2/qquickstackview_p_p.h new file mode 100644 index 0000000000..0c64019db8 --- /dev/null +++ b/src/quicktemplates2/qquickstackview_p_p.h @@ -0,0 +1,126 @@ +/**************************************************************************** +** +** 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 QQUICKSTACKVIEW_P_P_H +#define QQUICKSTACKVIEW_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/qquickstackview_p.h> +#include <QtQuickTemplates2/private/qquickcontrol_p_p.h> +#include <QtQuick/private/qquickitemviewtransition_p.h> +#include <QtQuick/private/qquickitemchangelistener_p.h> +#include <QtQml/private/qv4value_p.h> +#include <QtQml/private/qqmlcontextdata_p.h> +#include <QtCore/qset.h> +#include <QtCore/qstack.h> + +QT_BEGIN_NAMESPACE + +class QQuickStackElement; +struct QQuickStackTransition; + +class QQuickStackViewPrivate : public QQuickControlPrivate, public QQuickItemViewTransitionChangeListener +{ + Q_DECLARE_PUBLIC(QQuickStackView) + +public: + static QQuickStackViewPrivate *get(QQuickStackView *view) + { + return view->d_func(); + } + + void warn(const QString &error); + void warnOfInterruption(const QString &attemptedOperation); + + void setCurrentItem(QQuickStackElement *element); + + QList<QQuickStackElement *> parseElements(int from, QQmlV4Function *args, QStringList *errors); + QQuickStackElement *findElement(QQuickItem *item) const; + QQuickStackElement *findElement(const QV4::Value &value) const; + QQuickStackElement *createElement(const QV4::Value &value, const QQmlRefPointer<QQmlContextData> &context, QString *error); + bool pushElements(const QList<QQuickStackElement *> &elements); + bool pushElement(QQuickStackElement *element); + bool popElements(QQuickStackElement *element); + bool replaceElements(QQuickStackElement *element, const QList<QQuickStackElement *> &elements); + + void ensureTransitioner(); + void startTransition(const QQuickStackTransition &first, const QQuickStackTransition &second, bool immediate); + void completeTransition(QQuickStackElement *element, QQuickTransition *transition, QQuickStackView::Status status); + + void viewItemTransitionFinished(QQuickItemViewTransitionableItem *item) override; + void setBusy(bool busy); + void depthChange(int newDepth, int oldDepth); + + bool busy = false; + bool modifyingElements = false; + QString operation; + QJSValue initialItem; + QQuickItem *currentItem = nullptr; + QSet<QQuickStackElement*> removing; + QList<QQuickStackElement*> removed; + QStack<QQuickStackElement *> elements; + QQuickItemViewTransitioner *transitioner = nullptr; +}; + +class QQuickStackViewAttachedPrivate : public QObjectPrivate, public QQuickItemChangeListener +{ + Q_DECLARE_PUBLIC(QQuickStackViewAttached) + +public: + static QQuickStackViewAttachedPrivate *get(QQuickStackViewAttached *attached) + { + return attached->d_func(); + } + + void itemParentChanged(QQuickItem *item, QQuickItem *parent) override; + + bool explicitVisible = false; + QQuickStackElement *element = nullptr; +}; + +QT_END_NAMESPACE + +#endif // QQUICKSTACKVIEW_P_P_H |