qt5/QtWidget.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * 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
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 *   ownership. The ASF licenses this file to you under the Apache
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 *   except in compliance with the License. You may obtain a copy of
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 */
 
#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;
 
    static void commitText(QtFrame&, const QString& aText);
    static void deleteReplacementText(QtFrame& rFrame, int nReplacementStart,
                                      int nReplacementLength);
    static bool handleKeyEvent(QtFrame&, const QWidget&, QKeyEvent*);
    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 void handleMouseButtonEvent(const QtFrame&, const QMouseEvent*);
};
 
bool QtWidget::handleKeyReleaseEvent(QtFrame& rFrame, const QWidget& rWidget, QKeyEvent* pEvent)
{
    return handleKeyEvent(rFrame, rWidget, pEvent);
}
 
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