138 lines
4.4 KiB
C++
138 lines
4.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/brush.h
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// Purpose: Includes platform-specific wxBrush file
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// Author: Julian Smart
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// Modified by:
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// Created:
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// RCS-ID: $Id$
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// Copyright: Julian Smart
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// Licence: wxWindows Licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_BRUSH_H_BASE_
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#define _WX_BRUSH_H_BASE_
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#include "wx/defs.h"
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#include "wx/object.h"
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#include "wx/gdiobj.h"
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#include "wx/gdicmn.h" // for wxGDIObjListBase
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// NOTE: these values cannot be combined together!
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enum wxBrushStyle
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{
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wxBRUSHSTYLE_INVALID = -1,
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wxBRUSHSTYLE_SOLID = wxSOLID,
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wxBRUSHSTYLE_TRANSPARENT = wxTRANSPARENT,
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wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE = wxSTIPPLE_MASK_OPAQUE,
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wxBRUSHSTYLE_STIPPLE_MASK = wxSTIPPLE_MASK,
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wxBRUSHSTYLE_STIPPLE = wxSTIPPLE,
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wxBRUSHSTYLE_BDIAGONAL_HATCH = wxHATCHSTYLE_BDIAGONAL,
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wxBRUSHSTYLE_CROSSDIAG_HATCH = wxHATCHSTYLE_CROSSDIAG,
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wxBRUSHSTYLE_FDIAGONAL_HATCH = wxHATCHSTYLE_FDIAGONAL,
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wxBRUSHSTYLE_CROSS_HATCH = wxHATCHSTYLE_CROSS,
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wxBRUSHSTYLE_HORIZONTAL_HATCH = wxHATCHSTYLE_HORIZONTAL,
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wxBRUSHSTYLE_VERTICAL_HATCH = wxHATCHSTYLE_VERTICAL,
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wxBRUSHSTYLE_FIRST_HATCH = wxHATCHSTYLE_FIRST,
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wxBRUSHSTYLE_LAST_HATCH = wxHATCHSTYLE_LAST
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};
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// wxBrushBase
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class WXDLLIMPEXP_CORE wxBrushBase: public wxGDIObject
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{
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public:
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virtual ~wxBrushBase() { }
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virtual void SetColour(const wxColour& col) = 0;
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virtual void SetColour(unsigned char r, unsigned char g, unsigned char b) = 0;
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virtual void SetStyle(wxBrushStyle style) = 0;
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virtual void SetStipple(const wxBitmap& stipple) = 0;
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virtual wxColour GetColour() const = 0;
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virtual wxBrushStyle GetStyle() const = 0;
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virtual wxBitmap *GetStipple() const = 0;
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virtual bool IsHatch() const
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{ return (GetStyle()>=wxBRUSHSTYLE_FIRST_HATCH) && (GetStyle()<=wxBRUSHSTYLE_LAST_HATCH); }
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// Convenient helpers for testing whether the brush is a transparent one:
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// unlike GetStyle() == wxBRUSHSTYLE_TRANSPARENT, they work correctly even
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// if the brush is invalid (they both return false in this case).
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bool IsTransparent() const
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{
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return IsOk() && GetStyle() == wxBRUSHSTYLE_TRANSPARENT;
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}
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bool IsNonTransparent() const
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{
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return IsOk() && GetStyle() != wxBRUSHSTYLE_TRANSPARENT;
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}
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};
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#if defined(__WXMSW__)
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#include "wx/msw/brush.h"
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#elif defined(__WXMOTIF__) || defined(__WXX11__)
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#include "wx/x11/brush.h"
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#elif defined(__WXGTK20__)
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#include "wx/gtk/brush.h"
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#elif defined(__WXGTK__)
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#include "wx/gtk1/brush.h"
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#elif defined(__WXDFB__)
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#include "wx/dfb/brush.h"
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#elif defined(__WXMAC__)
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#include "wx/osx/brush.h"
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#elif defined(__WXCOCOA__)
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#include "wx/cocoa/brush.h"
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#elif defined(__WXPM__)
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#include "wx/os2/brush.h"
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#endif
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class WXDLLIMPEXP_CORE wxBrushList: public wxGDIObjListBase
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{
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public:
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wxBrush *FindOrCreateBrush(const wxColour& colour,
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wxBrushStyle style = wxBRUSHSTYLE_SOLID);
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#if FUTURE_WXWIN_COMPATIBILITY_3_0
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wxBrush *FindOrCreateBrush(const wxColour& colour, int style)
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{ return FindOrCreateBrush(colour, (wxBrushStyle)style); }
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#endif
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#if WXWIN_COMPATIBILITY_2_6
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wxDEPRECATED( void AddBrush(wxBrush*) );
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wxDEPRECATED( void RemoveBrush(wxBrush*) );
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#endif
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};
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extern WXDLLIMPEXP_DATA_CORE(wxBrushList*) wxTheBrushList;
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// provide comparison operators to allow code such as
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//
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// if ( brush.GetStyle() == wxTRANSPARENT )
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//
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// to compile without warnings which it would otherwise provoke from some
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// compilers as it compares elements of different enums
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#if FUTURE_WXWIN_COMPATIBILITY_3_0
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// Unfortunately some compilers have ambiguity issues when enum comparisons are
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// overloaded so we have to disable the overloads in this case, see
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// wxCOMPILER_NO_OVERLOAD_ON_ENUM definition in wx/platform.h for more details.
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#ifndef wxCOMPILER_NO_OVERLOAD_ON_ENUM
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inline bool operator==(wxBrushStyle s, wxDeprecatedGUIConstants t)
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{
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return static_cast<int>(s) == static_cast<int>(t);
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}
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inline bool operator!=(wxBrushStyle s, wxDeprecatedGUIConstants t)
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{
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return !(s == t);
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}
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#endif // wxCOMPILER_NO_OVERLOAD_ON_ENUM
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#endif // FUTURE_WXWIN_COMPATIBILITY_3_0
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#endif // _WX_BRUSH_H_BASE_
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