Move QQuickPopupItem out of qquickpopup.*

We'll start slowly refactoring all QQuickPopupItem-specific things
out of QQuickPopup. In the future the presentation/backend of a popup
could be, under certain circumstances, a native menu popup window, for
example.

Change-Id: I8508da14ab52c65221afc3a9b7f07c371f0416d2
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

1 files changed, 228 insertions, 0 deletions

diff --git a/src/quicktemplates2/qquickpopupitem.cpp b/src/quicktemplates2/qquickpopupitem.cpp
new file mode 100644
index 00000000..b599b145
--- /dev/null
+++ b/src/quicktemplates2/qquickpopupitem.cpp
@@ -0,0 +1,228 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qquickpopupitem_p_p.h"
+#include "qquickapplicationwindow_p.h"
+#include "qquickcontrol_p_p.h"
+#include "qquickpopup_p_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QQuickPopupItemPrivate : public QQuickControlPrivate
+{
+    Q_DECLARE_PUBLIC(QQuickPopupItem)
+
+public:
+    QQuickPopupItemPrivate(QQuickPopup *popup);
+
+    void implicitWidthChanged() override;
+    void implicitHeightChanged() override;
+
+    void resolveFont() override;
+
+    QQuickItem *getContentItem() override;
+
+    QQuickPopup *popup;
+};
+
+QQuickPopupItemPrivate::QQuickPopupItemPrivate(QQuickPopup *popup) : popup(popup)
+{
+    isTabFence = true;
+}
+
+void QQuickPopupItemPrivate::implicitWidthChanged()
+{
+    QQuickControlPrivate::implicitWidthChanged();
+    emit popup->implicitWidthChanged();
+}
+
+void QQuickPopupItemPrivate::implicitHeightChanged()
+{
+    QQuickControlPrivate::implicitHeightChanged();
+    emit popup->implicitHeightChanged();
+}
+
+void QQuickPopupItemPrivate::resolveFont()
+{
+    if (QQuickApplicationWindow *window = qobject_cast<QQuickApplicationWindow *>(popup->window()))
+        inheritFont(window->font());
+}
+
+QQuickItem *QQuickPopupItemPrivate::getContentItem()
+{
+    Q_Q(QQuickPopupItem);
+    if (!contentItem)
+        contentItem = new QQuickItem(q);
+    return contentItem;
+}
+
+QQuickPopupItem::QQuickPopupItem(QQuickPopup *popup) :
+    QQuickControl(*(new QQuickPopupItemPrivate(popup)), nullptr)
+{
+    setParent(popup);
+    setVisible(false);
+    setFlag(ItemIsFocusScope);
+    setAcceptedMouseButtons(Qt::AllButtons);
+
+    // TODO: switch to QStyleHints::useHoverEffects in Qt 5.8
+    setHoverEnabled(true);
+    // setAcceptHoverEvents(QGuiApplication::styleHints()->useHoverEffects());
+    // connect(QGuiApplication::styleHints(), &QStyleHints::useHoverEffectsChanged, this, &QQuickItem::setAcceptHoverEvents);
+}
+
+bool QQuickPopupItem::childMouseEventFilter(QQuickItem *child, QEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    return d->popup->childMouseEventFilter(child, event);
+}
+
+void QQuickPopupItem::focusInEvent(QFocusEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->focusInEvent(event);
+}
+
+void QQuickPopupItem::focusOutEvent(QFocusEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->focusOutEvent(event);
+}
+
+void QQuickPopupItem::keyPressEvent(QKeyEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->keyPressEvent(event);
+}
+
+void QQuickPopupItem::keyReleaseEvent(QKeyEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->keyReleaseEvent(event);
+}
+
+void QQuickPopupItem::mousePressEvent(QMouseEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->mousePressEvent(event);
+}
+
+void QQuickPopupItem::mouseMoveEvent(QMouseEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->mouseMoveEvent(event);
+}
+
+void QQuickPopupItem::mouseReleaseEvent(QMouseEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->mouseReleaseEvent(event);
+}
+
+void QQuickPopupItem::mouseDoubleClickEvent(QMouseEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->mouseDoubleClickEvent(event);
+}
+
+void QQuickPopupItem::mouseUngrabEvent()
+{
+    Q_D(QQuickPopupItem);
+    d->popup->mouseUngrabEvent();
+}
+
+void QQuickPopupItem::wheelEvent(QWheelEvent *event)
+{
+    Q_D(QQuickPopupItem);
+    d->popup->wheelEvent(event);
+}
+
+void QQuickPopupItem::contentItemChange(QQuickItem *newItem, QQuickItem *oldItem)
+{
+    Q_D(QQuickPopupItem);
+    QQuickControl::contentItemChange(newItem, oldItem);
+    d->popup->contentItemChange(newItem, oldItem);
+}
+
+void QQuickPopupItem::fontChange(const QFont &newFont, const QFont &oldFont)
+{
+    Q_D(QQuickPopupItem);
+    QQuickControl::fontChange(newFont, oldFont);
+    d->popup->fontChange(newFont, oldFont);
+}
+
+void QQuickPopupItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
+{
+    Q_D(QQuickPopupItem);
+    QQuickControl::geometryChanged(newGeometry, oldGeometry);
+    d->popup->geometryChanged(newGeometry, oldGeometry);
+}
+
+void QQuickPopupItem::localeChange(const QLocale &newLocale, const QLocale &oldLocale)
+{
+    Q_D(QQuickPopupItem);
+    QQuickControl::localeChange(newLocale, oldLocale);
+    d->popup->localeChange(newLocale, oldLocale);
+}
+
+void QQuickPopupItem::itemChange(ItemChange change, const ItemChangeData &data)
+{
+    Q_D(QQuickPopupItem);
+    QQuickControl::itemChange(change, data);
+    d->popup->itemChange(change, data);
+}
+
+void QQuickPopupItem::paddingChange(const QMarginsF &newPadding, const QMarginsF &oldPadding)
+{
+    Q_D(QQuickPopupItem);
+    QQuickControl::paddingChange(newPadding, oldPadding);
+    d->popup->paddingChange(newPadding, oldPadding);
+}
+
+QFont QQuickPopupItem::defaultFont() const
+{
+    Q_D(const QQuickPopupItem);
+    return d->popup->defaultFont();
+}
+
+#ifndef QT_NO_ACCESSIBILITY
+QAccessible::Role QQuickPopupItem::accessibleRole() const
+{
+    Q_D(const QQuickPopupItem);
+    return d->popup->accessibleRole();
+}
+#endif // QT_NO_ACCESSIBILITY
+
+QT_END_NAMESPACE