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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 .
*/
#ifndef INCLUDED_SW_SOURCE_UIBASE_INC_SRCEDTW_HXX
#define INCLUDED_SW_SOURCE_UIBASE_INC_SRCEDTW_HXX
#include <vcl/window.hxx>
#include <svl/lstner.hxx>
#include <vcl/timer.hxx>
#include <vcl/idle.hxx>
#include <vcl/xtextedt.hxx>
#include <mutex>
#include <set>
namespace com::sun::star::beans { class XMultiPropertySet; }
namespace weld { class Scrollbar; }
class ScrollAdaptor;
class SwSrcView;
class SwSrcEditWindow;
class TextEngine;
class TextView;
class DataChangedEvent;
class TextViewOutWin final : public vcl::Window
{
TextView* m_pTextView;
virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& ) override;
virtual void KeyInput( const KeyEvent& rKeyEvt ) override;
virtual void MouseMove( const MouseEvent& rMEvt ) override;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
virtual void MouseButtonUp( const MouseEvent& rMEvt ) override;
virtual void Command( const CommandEvent& rCEvt ) override;
virtual void DataChanged( const DataChangedEvent& ) override;
public:
TextViewOutWin(vcl::Window* pParent, WinBits nBits) :
Window(pParent, nBits), m_pTextView(nullptr){}
void SetTextView( TextView* pView ) {m_pTextView = pView;}
};
class SwSrcEditWindow final : public vcl::Window, public SfxListener
{
private:
class ChangesListener;
friend class ChangesListener;
std::unique_ptr<TextView> m_pTextView;
std::unique_ptr<ExtTextEngine> m_pTextEngine;
VclPtr<TextViewOutWin> m_pOutWin;
VclPtr<ScrollAdaptor> m_pHScrollbar,
m_pVScrollbar;
SwSrcView* m_pSrcView;
rtl::Reference< ChangesListener > m_xListener;
std::mutex mutex_;
css::uno::Reference< css::beans::XMultiPropertySet >
m_xNotifier;
tools::Long m_nCurTextWidth;
sal_uInt16 m_nStartLine;
rtl_TextEncoding m_eSourceEncoding;
bool m_bReadonly;
bool m_bHighlighting;
Idle m_aSyntaxIdle;
std::set<sal_uInt16> m_aSyntaxLineTable;
void ImpDoHighlight( std::u16string_view aSource, sal_uInt16 nLineOff );
void SetFont();
DECL_LINK( SyntaxTimerHdl, Timer *, void );
virtual void Resize() override;
virtual void DataChanged( const DataChangedEvent& ) override;
virtual void GetFocus() override;
void CreateTextEngine();
void DoSyntaxHighlight( sal_uInt16 nPara );
virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
DECL_LINK(HorzScrollHdl, weld::Scrollbar&, void);
DECL_LINK(VertScrollHdl, weld::Scrollbar&, void);
public:
SwSrcEditWindow( vcl::Window* pParent, SwSrcView* pParentView );
virtual ~SwSrcEditWindow() override;
virtual void dispose() override;
void SetScrollBarRanges();
void InitScrollBars();
void Read(SvStream& rInput) { m_pTextEngine->Read(rInput); }
void Write(SvStream& rOutput) { m_pTextEngine->Write(rOutput); }
TextView* GetTextView()
{return m_pTextView.get();}
TextEngine* GetTextEngine()
{return m_pTextEngine.get();}
SwSrcView* GetSrcView() {return m_pSrcView;}
TextViewOutWin* GetOutWin() {return m_pOutWin;}
virtual void ImplInvalidate( const vcl::Region* pRegion, InvalidateFlags nFlags ) override;
void ClearModifyFlag()
{ m_pTextEngine->SetModified(false); }
bool IsModified() const
{ return m_pTextEngine->IsModified();}
void SetReadonly(bool bSet){m_bReadonly = bSet;}
bool IsReadonly() const {return m_bReadonly;}
void SetStartLine(sal_uInt16 nLine){m_nStartLine = nLine;}
virtual void Command( const CommandEvent& rCEvt ) override;
void HandleWheelCommand( const CommandEvent& rCEvt );
void SetTextEncoding(rtl_TextEncoding eEncoding);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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