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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_SVX_CHARMAP_HXX
#define INCLUDED_SVX_CHARMAP_HXX
#include <vcl/ctrl.hxx>
#include <vcl/metric.hxx>
#include <vcl/scrbar.hxx>
#include <vcl/vclptr.hxx>
#include <boost/shared_ptr.hpp>
#include <map>
#include <memory>
#include <svx/svxdllapi.h>
// define ----------------------------------------------------------------
#define COLUMN_COUNT 16
#define ROW_COUNT 8
namespace svx
{
struct SvxShowCharSetItem;
class SvxShowCharSetVirtualAcc;
}
// class SvxShowCharSet --------------------------------------------------
class SVX_DLLPUBLIC SAL_WARN_UNUSED SvxShowCharSet : public Control
{
public:
SvxShowCharSet( vcl::Window* pParent );
virtual ~SvxShowCharSet();
virtual void dispose() SAL_OVERRIDE;
void SetFont( const vcl::Font& rFont );
void SelectCharacter( sal_uInt32 cNew, bool bFocus = false );
sal_UCS4 GetSelectCharacter() const;
Link<> GetDoubleClickHdl() const { return aDoubleClkHdl; }
void SetDoubleClickHdl( const Link<>& rLink ) { aDoubleClkHdl = rLink; }
Link<> GetSelectHdl() const { return aSelectHdl; }
void SetSelectHdl( const Link<>& rHdl ) { aSelectHdl = rHdl; }
Link<> GetHighlightHdl() const { return aHighHdl; }
void SetHighlightHdl( const Link<>& rHdl ) { aHighHdl = rHdl; }
Link<> GetPreSelectHdl() const { return aHighHdl; }
void SetPreSelectHdl( const Link<>& rHdl ) { aPreSelectHdl = rHdl; }
static sal_uInt32& getSelectedChar();
svx::SvxShowCharSetItem* ImplGetItem( int _nPos );
int FirstInView() const;
int LastInView() const;
int PixelToMapIndex( const Point&) const;
void SelectIndex( int index, bool bFocus = false );
void DeSelect();
inline bool IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
inline sal_uInt16 GetSelectIndexId() const { return sal::static_int_cast<sal_uInt16>(nSelectedIndex); }
static sal_uInt16 GetRowPos(sal_uInt16 _nPos);
static sal_uInt16 GetColumnPos(sal_uInt16 _nPos);
ScrollBar& getScrollBar() { return *aVscrollSB.get();}
void ReleaseAccessible();
sal_Int32 getMaxCharCount() const;
virtual void Resize() SAL_OVERRIDE;
protected:
virtual void Paint( vcl::RenderContext& rRenderContext, const Rectangle& ) SAL_OVERRIDE;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void MouseButtonUp( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void MouseMove( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void Command( const CommandEvent& rCEvt ) SAL_OVERRIDE;
virtual void KeyInput( const KeyEvent& rKEvt ) SAL_OVERRIDE;
virtual void GetFocus() SAL_OVERRIDE;
virtual void LoseFocus() SAL_OVERRIDE;
virtual void StateChanged( StateChangedType nStateChange ) SAL_OVERRIDE;
virtual void DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible() SAL_OVERRIDE;
private:
typedef std::map<sal_Int32, std::shared_ptr<svx::SvxShowCharSetItem> > ItemsMap;
ItemsMap m_aItems;
Link<> aDoubleClkHdl;
Link<> aSelectHdl;
Link<> aHighHdl;
Link<> aPreSelectHdl;
svx::SvxShowCharSetVirtualAcc* m_pAccessible;
::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAccessible;
long nX;
long nY;
long m_nXGap;
long m_nYGap;
bool bDrag;
sal_Int32 nSelectedIndex;
FontCharMapPtr mpFontCharMap;
VclPtr<ScrollBar> aVscrollSB;
private:
void DrawChars_Impl( int n1, int n2);
void InitSettings( bool bForeground, bool bBackground);
// abstraction layers are: Unicode<->MapIndex<->Pixel
Point MapIndexToPixel( int) const;
DECL_LINK(VscrollHdl, void *);
void init();
Rectangle getGridRectangle(const Point &rPointUL, const Size &rOutputSize);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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