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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
++ // Qt-Security score:significant reason:default
++
++ #ifndef ACTIONPROVIDER_H
++ #define ACTIONPROVIDER_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 <QtDesigner/extension.h>
++ #include <QtCore/qpoint.h>
++ #include <QtCore/qrect.h>
++ #include <QtWidgets/qapplication.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class QAction;
++
++ class QDesignerActionProviderExtension
++ {
++ public:
++ virtual ~QDesignerActionProviderExtension() = default;
++
++ virtual QRect actionGeometry(QAction *action) const = 0;
++ virtual QAction *actionAt(const QPoint &pos) const = 0;
++
++ virtual void adjustIndicator(const QPoint &pos) = 0;
++ };
++
++ // Find action at the given position for a widget that has actionGeometry() (QToolBar,
++ // QMenuBar, QMenu). They usually have actionAt(), but that fails since Designer usually sets
++ // WA_TransparentForMouseEvents on the widgets.
++ template <class Widget>
++ int actionIndexAt(const Widget *w, const QPoint &pos, Qt::Orientation orientation)
++ {
++ const auto actions = w->actions();
++ if (actions.isEmpty())
++ return -1;
++ // actionGeometry() can be wrong sometimes; it returns a geometry that
++ // stretches to the end of the toolbar/menu bar. So, check from the beginning
++ // in the case of a horizontal right-to-left orientation.
++ const bool checkTopRight = orientation == Qt::Horizontal && w->layoutDirection() == Qt::RightToLeft;
++ const QPoint topRight = QPoint(w->rect().width(), 0);
++ for (qsizetype index = 0, actionCount = actions.size(); index < actionCount; ++index) {
++ QRect g = w->actionGeometry(actions.at(index));
++ if (checkTopRight)
++ g.setTopRight(topRight);
++ else
++ g.setTopLeft(QPoint(0, 0));
++
++ if (g.contains(pos))
++ return int(index);
++ }
++ return -1;
++ }
++
++ Q_DECLARE_EXTENSION_INTERFACE(QDesignerActionProviderExtension, "org.qt-project.Qt.Designer.ActionProvider")
++
++ QT_END_NAMESPACE
++
++ #endif // ACTIONPROVIDER_H