1 files changed, 114 insertions, 0 deletions
diff --git a/src/quicktemplates/qquickstackview_p_p.h b/src/quicktemplates/qquickstackview_p_p.h
new file mode 100644
index 0000000000..7d6ee50b1b
--- /dev/null
+++ b/src/quicktemplates/qquickstackview_p_p.h
@@ -0,0 +1,114 @@
+// 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 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>
+#if QT_CONFIG(quick_viewtransitions)
+#include <QtQuick/private/qquickitemviewtransition_p.h>
+#endif
+#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
+#if QT_CONFIG(quick_viewtransitions)
+        , public QQuickItemViewTransitionChangeListener
+#endif
+{
+    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, QQmlV4FunctionPtr args, QStringList *errors);
+    QList<QQuickStackElement *> parseElements(const QList<QQuickStackViewArg> &args);
+    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);
+
+    enum class CurrentItemPolicy {
+        DoNotPop,
+        Pop
+    };
+    QQuickItem *popToItem(QQuickItem *item, QQuickStackView::Operation operation, CurrentItemPolicy currentItemPolicy);
+
+#if QT_CONFIG(quick_viewtransitions)
+    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;
+#endif
+    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;
+#if QT_CONFIG(quick_viewtransitions)
+    QQuickItemViewTransitioner *transitioner = nullptr;
+#endif
+};
+
+class QQuickStackViewAttachedPrivate : public QObjectPrivate
+//#if QT_CONFIG(quick_viewtransitions)
+        , public QQuickItemChangeListener
+//#endif
+{
+    Q_DECLARE_PUBLIC(QQuickStackViewAttached)
+
+public:
+    static QQuickStackViewAttachedPrivate *get(QQuickStackViewAttached *attached)
+    {
+        return attached->d_func();
+    }
+
+//#if QT_CONFIG(quick_viewtransitions)
+    void itemParentChanged(QQuickItem *item, QQuickItem *parent) override;
+//#endif
+
+    bool explicitVisible = false;
+    QQuickStackElement *element = nullptr;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQUICKSTACKVIEW_P_P_H