1 files changed, 123 insertions, 0 deletions
diff --git a/vcl/inc/qt5/QtWidget.hxx b/vcl/inc/qt5/QtWidget.hxx
new file mode 100644
index 000000000..e644e7f70
--- /dev/null
+++ b/vcl/inc/qt5/QtWidget.hxx
@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <QtCore/QRect>
+#include <QtWidgets/QWidget>
+#include <rtl/ustring.hxx>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/accessibility/XAccessibleEditableText.hpp>
+
+class QInputEvent;
+class QtFrame;
+class QtObject;
+struct SalAbstractMouseEvent;
+
+class QtWidget : public QWidget
+{
+    Q_OBJECT
+
+    QtFrame& m_rFrame;
+    bool m_bNonEmptyIMPreeditSeen;
+    mutable bool m_bInInputMethodQueryCursorRectangle;
+    mutable QRect m_aImCursorRectangle;
+    int m_nDeltaX;
+    int m_nDeltaY;
+
+    enum class ButtonKeyState
+    {
+        Pressed,
+        Released
+    };
+
+    static void commitText(QtFrame&, const QString& aText);
+    static void deleteReplacementText(QtFrame& rFrame, int nReplacementStart,
+                                      int nReplacementLength);
+    static bool handleKeyEvent(QtFrame&, const QWidget&, QKeyEvent*, const ButtonKeyState);
+    static void handleMouseButtonEvent(const QtFrame&, const QMouseEvent*, const ButtonKeyState);
+    static void handleMouseEnterLeaveEvents(const QtFrame&, QEvent*);
+    static void fillSalAbstractMouseEvent(const QtFrame& rFrame, const QInputEvent* pQEvent,
+                                          const QPoint& rPos, Qt::MouseButtons eButtons, int nWidth,
+                                          SalAbstractMouseEvent& aSalEvent);
+
+    virtual bool event(QEvent*) override;
+
+    virtual void focusInEvent(QFocusEvent*) override;
+    virtual void focusOutEvent(QFocusEvent*) override;
+    // keyPressEvent(QKeyEvent*) is handled via event(QEvent*); see comment
+    virtual void keyReleaseEvent(QKeyEvent*) override;
+    virtual void mouseMoveEvent(QMouseEvent*) override;
+    virtual void mousePressEvent(QMouseEvent*) override;
+    virtual void mouseReleaseEvent(QMouseEvent*) override;
+    virtual void dragEnterEvent(QDragEnterEvent*) override;
+    virtual void dragLeaveEvent(QDragLeaveEvent*) override;
+    virtual void dragMoveEvent(QDragMoveEvent*) override;
+    virtual void dropEvent(QDropEvent*) override;
+    virtual void moveEvent(QMoveEvent*) override;
+    virtual void paintEvent(QPaintEvent*) override;
+    virtual void resizeEvent(QResizeEvent*) override;
+    virtual void showEvent(QShowEvent*) override;
+    virtual void hideEvent(QHideEvent*) override;
+    virtual void wheelEvent(QWheelEvent*) override;
+    virtual void closeEvent(QCloseEvent*) override;
+    virtual void changeEvent(QEvent*) override;
+    virtual void leaveEvent(QEvent*) override;
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    virtual void enterEvent(QEnterEvent*) override;
+#else
+    virtual void enterEvent(QEvent*) override;
+#endif
+
+    void inputMethodEvent(QInputMethodEvent*) override;
+    QVariant inputMethodQuery(Qt::InputMethodQuery) const override;
+    static void closePopup();
+
+public:
+    QtWidget(QtFrame& rFrame, Qt::WindowFlags f = Qt::WindowFlags());
+
+    QtFrame& frame() const { return m_rFrame; }
+    void endExtTextInput();
+    void fakeResize();
+
+    static bool handleEvent(QtFrame&, QWidget&, QEvent*);
+    // key events might be propagated further down => call base on false
+    static inline bool handleKeyReleaseEvent(QtFrame&, const QWidget&, QKeyEvent*);
+    // mouse events are always accepted
+    static inline void handleMousePressEvent(const QtFrame&, const QMouseEvent*);
+    static inline void handleMouseReleaseEvent(const QtFrame&, const QMouseEvent*);
+};
+
+bool QtWidget::handleKeyReleaseEvent(QtFrame& rFrame, const QWidget& rWidget, QKeyEvent* pEvent)
+{
+    return handleKeyEvent(rFrame, rWidget, pEvent, ButtonKeyState::Released);
+}
+
+void QtWidget::handleMousePressEvent(const QtFrame& rFrame, const QMouseEvent* pEvent)
+{
+    handleMouseButtonEvent(rFrame, pEvent, ButtonKeyState::Pressed);
+}
+
+void QtWidget::handleMouseReleaseEvent(const QtFrame& rFrame, const QMouseEvent* pEvent)
+{
+    handleMouseButtonEvent(rFrame, pEvent, ButtonKeyState::Released);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */