/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
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* 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_VCL_CURSOR_HXX
#define INCLUDED_VCL_CURSOR_HXX
#include <tools/gen.hxx>
#include <tools/link.hxx>
#include <vcl/dllapi.h>
#include <vcl/vclptr.hxx>
#include <rtl/ustring.hxx>
#include <memory>
class Timer;
struct ImplCursorData;
class OutputDevice;
namespace vcl { class Window; }
// Cursor styles
#define CURSOR_SHADOW (sal_uInt16(0 x0001))
enum class CursorDirection
{
NONE, LTR, RTL
};
namespace vcl
{
class VCL_DLLPUBLIC Cursor
{
private :
std::unique_ptr<ImplCursorData> mpData;
VclPtr<vcl::Window> mpWindow; // only for shadow cursor
Size maSize;
Point maPos;
Degree10 mnOrientation;
sal_uInt16 mnStyle;
bool mbVisible;
CursorDirection mnDirection;
public :
SAL_DLLPRIVATE void ImplDraw();
DECL_DLLPRIVATE_LINK( ImplTimerHdl, Timer*, void );
SAL_DLLPRIVATE void ImplShow();
SAL_DLLPRIVATE void ImplHide();
SAL_DLLPRIVATE void ImplResume( bool bRestore = false );
SAL_DLLPRIVATE bool ImplSuspend();
SAL_DLLPRIVATE void ImplNew();
public :
Cursor();
SAL_DLLPRIVATE Cursor( const Cursor& rCursor );
~Cursor();
void SetStyle( sal_uInt16 nStyle );
sal_uInt16 GetStyle() const { return mnStyle; }
void Show();
void Hide();
bool IsVisible() const { return mbVisible; }
void SetWindow( vcl::Window* pWindow );
void SetPos( const Point& rNewPos );
const Point& GetPos() const { return maPos; }
void SetSize( const Size& rNewSize );
const Size& GetSize() const { return maSize; }
void SetWidth( tools::Long nNewWidth );
tools::Long GetWidth() const { return maSize.Width(); }
tools::Long GetHeight() const { return maSize.Height(); }
void SetOrientation( Degree10 nOrientation = 0 _deg10 );
void SetDirection( CursorDirection nDirection = CursorDirection::NONE );
SAL_DLLPRIVATE Cursor& operator =( const Cursor& rCursor );
SAL_DLLPRIVATE bool operator ==( const Cursor& rCursor ) const ;
bool operator !=( const Cursor& rCursor ) const
{ return !(Cursor::operator ==( rCursor )); }
void DrawToDevice(OutputDevice& rRenderContext);
private :
SAL_DLLPRIVATE void LOKNotify( vcl::Window* pWindow, const OUString& rAction );
SAL_DLLPRIVATE bool ImplPrepForDraw(const OutputDevice* pDevice, ImplCursorData& rData);
SAL_DLLPRIVATE void ImplRestore();
SAL_DLLPRIVATE void ImplDoShow( bool bDrawDirect, bool bRestore );
SAL_DLLPRIVATE bool ImplDoHide( bool bStop );
};
} // namespace vcl
#endif // INCLUDED_VCL_CURSOR_HXX
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