1 files changed, 117 insertions, 0 deletions
diff --git a/src/quicktemplates/qquickstacktransition.cpp b/src/quicktemplates/qquickstacktransition.cpp
new file mode 100644
index 0000000000..790b03a677
--- /dev/null
+++ b/src/quicktemplates/qquickstacktransition.cpp
@@ -0,0 +1,117 @@
+// 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 "qquickstacktransition_p_p.h"
+#include "qquickstackelement_p_p.h"
+#include "qquickstackview_p_p.h"
+
+QT_BEGIN_NAMESPACE
+
+static QQuickStackTransition exitTransition(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
+{
+    QQuickStackTransition st;
+    st.status = QQuickStackView::Deactivating;
+    st.element = element;
+
+    const QQuickItemViewTransitioner *transitioner = QQuickStackViewPrivate::get(view)->transitioner;
+
+    switch (operation) {
+    case QQuickStackView::PushTransition:
+        st.type = QQuickItemViewTransitioner::AddTransition;
+        if (transitioner)
+            st.transition = transitioner->addDisplacedTransition;
+        break;
+    case QQuickStackView::ReplaceTransition:
+        st.type = QQuickItemViewTransitioner::MoveTransition;
+        if (transitioner)
+            st.transition = transitioner->moveDisplacedTransition;
+        break;
+    case QQuickStackView::PopTransition:
+        st.target = true;
+        st.type = QQuickItemViewTransitioner::RemoveTransition;
+        st.viewBounds = view->boundingRect();
+        if (transitioner)
+            st.transition = transitioner->removeTransition;
+        break;
+    default:
+        Q_UNREACHABLE();
+        break;
+    }
+
+    return st;
+}
+
+static QQuickStackTransition enterTransition(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
+{
+    QQuickStackTransition st;
+    st.status = QQuickStackView::Activating;
+    st.element = element;
+
+    const QQuickItemViewTransitioner *transitioner = QQuickStackViewPrivate::get(view)->transitioner;
+
+    switch (operation) {
+    case QQuickStackView::PushTransition:
+        st.target = true;
+        st.type = QQuickItemViewTransitioner::AddTransition;
+        st.viewBounds = view->boundingRect();
+        if (transitioner)
+            st.transition = transitioner->addTransition;
+        break;
+    case QQuickStackView::ReplaceTransition:
+        st.target = true;
+        st.type = QQuickItemViewTransitioner::MoveTransition;
+        st.viewBounds = view->boundingRect();
+        if (transitioner)
+            st.transition = transitioner->moveTransition;
+        break;
+    case QQuickStackView::PopTransition:
+        st.type = QQuickItemViewTransitioner::RemoveTransition;
+        if (transitioner)
+            st.transition = transitioner->removeDisplacedTransition;
+        break;
+    default:
+        Q_UNREACHABLE();
+        break;
+    }
+
+    return st;
+}
+
+static QQuickStackView::Operation operationTransition(QQuickStackView::Operation operation, QQuickStackView::Operation transition)
+{
+    if (operation == QQuickStackView::Immediate || operation == QQuickStackView::Transition)
+        return transition;
+    return operation;
+}
+
+QQuickStackTransition QQuickStackTransition::popExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
+{
+    return exitTransition(operationTransition(operation, QQuickStackView::PopTransition), element, view);
+}
+
+QQuickStackTransition QQuickStackTransition::popEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
+{
+    return enterTransition(operationTransition(operation, QQuickStackView::PopTransition), element, view);
+}
+
+QQuickStackTransition QQuickStackTransition::pushExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
+{
+    return exitTransition(operationTransition(operation, QQuickStackView::PushTransition), element, view);
+}
+
+QQuickStackTransition QQuickStackTransition::pushEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
+{
+    return enterTransition(operationTransition(operation, QQuickStackView::PushTransition), element, view);
+}
+
+QQuickStackTransition QQuickStackTransition::replaceExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
+{
+    return exitTransition(operationTransition(operation, QQuickStackView::ReplaceTransition), element, view);
+}
+
+QQuickStackTransition QQuickStackTransition::replaceEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
+{
+    return enterTransition(operationTransition(operation, QQuickStackView::ReplaceTransition), element, view);
+}
+
+QT_END_NAMESPACE