Avoid potential negative array index access to cached text.
[LibreOffice.git] / vcl / inc / qt5 / QtObject.hxx
blobbc5a8e584b8f39cc1d055f1755bfc70f3345e470
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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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/.
9 * This file incorporates work covered by the following license notice:
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 .
20 #pragma once
22 #include <salobj.hxx>
23 #include <vcl/sysdata.hxx>
25 #include <QtCore/QObject>
26 #include <QtGui/QRegion>
27 #include <QtWidgets/QWidget>
29 class QtFrame;
30 class QtObjectWidget;
31 class QWindow;
33 class QtObject final : public QObject, public SalObject
35 Q_OBJECT
37 SystemEnvData m_aSystemData;
38 QtFrame* m_pParent;
39 QtObjectWidget* m_pQWidget;
40 QRegion m_pRegion;
41 bool m_bForwardKey;
43 public:
44 QtObject(QtFrame* pParent, bool bShow);
45 ~QtObject() override;
47 QtFrame* frame() const { return m_pParent; }
48 inline QWidget* widget() const;
49 QWindow* windowHandle() const;
50 bool forwardKey() const { return m_bForwardKey; }
52 virtual void ResetClipRegion() override;
53 virtual void BeginSetClipRegion(sal_uInt32 nRects) override;
54 virtual void UnionClipRegion(tools::Long nX, tools::Long nY, tools::Long nWidth,
55 tools::Long nHeight) override;
56 virtual void EndSetClipRegion() override;
58 virtual void SetPosSize(tools::Long nX, tools::Long nY, tools::Long nWidth,
59 tools::Long nHeight) override;
60 virtual void Show(bool bVisible) override;
62 virtual void SetForwardKey(bool bEnable) override;
64 virtual const SystemEnvData* GetSystemData() const override { return &m_aSystemData; }
66 virtual void Reparent(SalFrame* pFrame) override;
69 class QtObjectWidget final : public QWidget
71 QtObject& m_rParent;
73 void focusInEvent(QFocusEvent*) override;
74 void focusOutEvent(QFocusEvent*) override;
75 void mousePressEvent(QMouseEvent*) override;
76 void mouseReleaseEvent(QMouseEvent*) override;
77 void keyPressEvent(QKeyEvent*) override;
78 void keyReleaseEvent(QKeyEvent*) override;
80 public:
81 explicit QtObjectWidget(QtObject& rParent);
84 QWidget* QtObject::widget() const { return m_pQWidget; }
86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */