vcl/inc/qt5/QtWidget.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <QtCore/QRect>
  23 #include <QtWidgets/QGestureEvent>
  24 #include <QtWidgets/QWidget>
  25 #include <rtl/ustring.hxx>
  26
  27 #include <com/sun/star/uno/Reference.hxx>
  28 #include <com/sun/star/accessibility/XAccessibleEditableText.hpp>
  29
  30 class QInputEvent;
  31 class QtFrame;
  32 class QtObject;
  33 struct SalAbstractMouseEvent;
  34
  35 class QtWidget : public QWidget
  36 {
  37     Q_OBJECT
  38
  39     QtFrame& m_rFrame;
  40     bool m_bNonEmptyIMPreeditSeen;
  41     mutable bool m_bInInputMethodQueryCursorRectangle;
  42     mutable QRect m_aImCursorRectangle;
  43     int m_nDeltaX;
  44     int m_nDeltaY;
  45
  46     static void commitText(QtFrame&, const QString& aText);
  47     static void deleteReplacementText(QtFrame& rFrame, int nReplacementStart,
  48                                       int nReplacementLength);
  49     static bool handleGestureEvent(QtFrame& rFrame, QGestureEvent* pGestureEvent);
  50     static bool handleKeyEvent(QtFrame&, const QWidget&, QKeyEvent*);
  51     static void handleMouseEnterLeaveEvents(const QtFrame&, QEvent*);
  52     static void fillSalAbstractMouseEvent(const QtFrame& rFrame, const QInputEvent* pQEvent,
  53                                           const QPoint& rPos, Qt::MouseButtons eButtons, int nWidth,
  54                                           SalAbstractMouseEvent& aSalEvent);
  55
  56     virtual bool event(QEvent*) override;
  57
  58     virtual void focusInEvent(QFocusEvent*) override;
  59     virtual void focusOutEvent(QFocusEvent*) override;
  60     // keyPressEvent(QKeyEvent*) is handled via event(QEvent*); see comment
  61     virtual void keyReleaseEvent(QKeyEvent*) override;
  62     virtual void mouseMoveEvent(QMouseEvent*) override;
  63     virtual void mousePressEvent(QMouseEvent*) override;
  64     virtual void mouseReleaseEvent(QMouseEvent*) override;
  65     virtual void dragEnterEvent(QDragEnterEvent*) override;
  66     virtual void dragLeaveEvent(QDragLeaveEvent*) override;
  67     virtual void dragMoveEvent(QDragMoveEvent*) override;
  68     virtual void dropEvent(QDropEvent*) override;
  69     virtual void moveEvent(QMoveEvent*) override;
  70     virtual void paintEvent(QPaintEvent*) override;
  71     virtual void resizeEvent(QResizeEvent*) override;
  72     virtual void showEvent(QShowEvent*) override;
  73     virtual void hideEvent(QHideEvent*) override;
  74     virtual void wheelEvent(QWheelEvent*) override;
  75     virtual void closeEvent(QCloseEvent*) override;
  76     virtual void changeEvent(QEvent*) override;
  77     virtual void leaveEvent(QEvent*) override;
  78 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
  79     virtual void enterEvent(QEnterEvent*) override;
  80 #else
  81     virtual void enterEvent(QEvent*) override;
  82 #endif
  83
  84     void inputMethodEvent(QInputMethodEvent*) override;
  85     QVariant inputMethodQuery(Qt::InputMethodQuery) const override;
  86     static void closePopup();
  87
  88 public:
  89     QtWidget(QtFrame& rFrame, Qt::WindowFlags f = Qt::WindowFlags());
  90
  91     QtFrame& frame() const { return m_rFrame; }
  92     void endExtTextInput();
  93     void fakeResize();
  94
  95     static bool handleEvent(QtFrame&, QWidget&, QEvent*);
  96     // key events might be propagated further down => call base on false
  97     static inline bool handleKeyReleaseEvent(QtFrame&, const QWidget&, QKeyEvent*);
  98     // mouse events are always accepted
  99     static void handleMouseButtonEvent(const QtFrame&, const QMouseEvent*);
 100 };
 101
 102 bool QtWidget::handleKeyReleaseEvent(QtFrame& rFrame, const QWidget& rWidget, QKeyEvent* pEvent)
 103 {
 104     return handleKeyEvent(rFrame, rWidget, pEvent);
 105 }
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */