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/* -*- 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: */
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