mirror of
https://github.com/ZDoom/zdoom-macos-deps.git
synced 2024-11-25 13:21:05 +00:00
241 lines
8.1 KiB
C++
241 lines
8.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: wx/colour.h
|
|
// Purpose: wxColourBase definition
|
|
// Author: Julian Smart
|
|
// Modified by: Francesco Montorsi
|
|
// Created:
|
|
// Copyright: Julian Smart
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_COLOUR_H_BASE_
|
|
#define _WX_COLOUR_H_BASE_
|
|
|
|
#include "wx/defs.h"
|
|
#include "wx/gdiobj.h"
|
|
|
|
class WXDLLIMPEXP_FWD_CORE wxColour;
|
|
|
|
// A macro to define the standard wxColour constructors:
|
|
//
|
|
// It avoids the need to repeat these lines across all colour.h files, since
|
|
// Set() is a virtual function and thus cannot be called by wxColourBase ctors
|
|
#ifndef wxNO_IMPLICIT_WXSTRING_ENCODING
|
|
#define wxWXCOLOUR_CTOR_FROM_CHAR \
|
|
wxColour(const char *colourName) { Init(); Set(colourName); }
|
|
#else // wxNO_IMPLICIT_WXSTRING_ENCODING
|
|
#define wxWXCOLOUR_CTOR_FROM_CHAR
|
|
#endif
|
|
#define DEFINE_STD_WXCOLOUR_CONSTRUCTORS \
|
|
wxColour() { Init(); } \
|
|
wxColour(ChannelType red, \
|
|
ChannelType green, \
|
|
ChannelType blue, \
|
|
ChannelType alpha = wxALPHA_OPAQUE) \
|
|
{ Init(); Set(red, green, blue, alpha); } \
|
|
wxColour(unsigned long colRGB) { Init(); Set(colRGB ); } \
|
|
wxColour(const wxString& colourName) { Init(); Set(colourName); } \
|
|
wxWXCOLOUR_CTOR_FROM_CHAR \
|
|
wxColour(const wchar_t *colourName) { Init(); Set(colourName); }
|
|
|
|
|
|
// flags for wxColour -> wxString conversion (see wxColour::GetAsString)
|
|
enum {
|
|
wxC2S_NAME = 1, // return colour name, when possible
|
|
wxC2S_CSS_SYNTAX = 2, // return colour in rgb(r,g,b) syntax
|
|
wxC2S_HTML_SYNTAX = 4 // return colour in #rrggbb syntax
|
|
};
|
|
|
|
const unsigned char wxALPHA_TRANSPARENT = 0;
|
|
const unsigned char wxALPHA_OPAQUE = 0xff;
|
|
|
|
// a valid but fully transparent colour
|
|
#define wxTransparentColour wxColour(0, 0, 0, wxALPHA_TRANSPARENT)
|
|
#define wxTransparentColor wxTransparentColour
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxVariant support
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#if wxUSE_VARIANT
|
|
#include "wx/variant.h"
|
|
DECLARE_VARIANT_OBJECT_EXPORTED(wxColour,WXDLLIMPEXP_CORE)
|
|
#endif
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxColourBase: this class has no data members, just some functions to avoid
|
|
// code redundancy in all native wxColour implementations
|
|
//-----------------------------------------------------------------------------
|
|
|
|
/* Transition from wxGDIObject to wxObject is incomplete. If your port does
|
|
not need the wxGDIObject machinery to handle colors, please add it to the
|
|
list of ports which do not need it.
|
|
*/
|
|
#if defined( __WXMSW__ ) || defined( __WXQT__ )
|
|
#define wxCOLOUR_IS_GDIOBJECT 0
|
|
#else
|
|
#define wxCOLOUR_IS_GDIOBJECT 1
|
|
#endif
|
|
|
|
class WXDLLIMPEXP_CORE wxColourBase : public
|
|
#if wxCOLOUR_IS_GDIOBJECT
|
|
wxGDIObject
|
|
#else
|
|
wxObject
|
|
#endif
|
|
{
|
|
public:
|
|
// type of a single colour component
|
|
typedef unsigned char ChannelType;
|
|
|
|
wxColourBase() {}
|
|
virtual ~wxColourBase() {}
|
|
|
|
|
|
// Set() functions
|
|
// ---------------
|
|
|
|
void Set(ChannelType red,
|
|
ChannelType green,
|
|
ChannelType blue,
|
|
ChannelType alpha = wxALPHA_OPAQUE)
|
|
{ InitRGBA(red, green, blue, alpha); }
|
|
|
|
// implemented in colourcmn.cpp
|
|
bool Set(const wxString &str)
|
|
{ return FromString(str); }
|
|
|
|
void Set(unsigned long colRGB)
|
|
{
|
|
// we don't need to know sizeof(long) here because we assume that the three
|
|
// least significant bytes contain the R, G and B values
|
|
Set((ChannelType)(0xFF & colRGB),
|
|
(ChannelType)(0xFF & (colRGB >> 8)),
|
|
(ChannelType)(0xFF & (colRGB >> 16)));
|
|
}
|
|
|
|
|
|
|
|
// accessors
|
|
// ---------
|
|
|
|
virtual ChannelType Red() const = 0;
|
|
virtual ChannelType Green() const = 0;
|
|
virtual ChannelType Blue() const = 0;
|
|
virtual ChannelType Alpha() const
|
|
{ return wxALPHA_OPAQUE ; }
|
|
|
|
virtual bool IsSolid() const
|
|
{ return true; }
|
|
|
|
// implemented in colourcmn.cpp
|
|
virtual wxString GetAsString(long flags = wxC2S_NAME | wxC2S_CSS_SYNTAX) const;
|
|
|
|
void SetRGB(wxUint32 colRGB)
|
|
{
|
|
Set((ChannelType)(0xFF & colRGB),
|
|
(ChannelType)(0xFF & (colRGB >> 8)),
|
|
(ChannelType)(0xFF & (colRGB >> 16)));
|
|
}
|
|
|
|
void SetRGBA(wxUint32 colRGBA)
|
|
{
|
|
Set((ChannelType)(0xFF & colRGBA),
|
|
(ChannelType)(0xFF & (colRGBA >> 8)),
|
|
(ChannelType)(0xFF & (colRGBA >> 16)),
|
|
(ChannelType)(0xFF & (colRGBA >> 24)));
|
|
}
|
|
|
|
wxUint32 GetRGB() const
|
|
{ return Red() | (Green() << 8) | (Blue() << 16); }
|
|
|
|
wxUint32 GetRGBA() const
|
|
{ return Red() | (Green() << 8) | (Blue() << 16) | (Alpha() << 24); }
|
|
|
|
#if !wxCOLOUR_IS_GDIOBJECT
|
|
virtual bool IsOk() const= 0;
|
|
|
|
// older version, for backwards compatibility only (but not deprecated
|
|
// because it's still widely used)
|
|
bool Ok() const { return IsOk(); }
|
|
#endif
|
|
|
|
// Return the perceived brightness of the colour, with 0 for black and 1
|
|
// for white.
|
|
double GetLuminance() const;
|
|
|
|
// manipulation
|
|
// ------------
|
|
|
|
// These methods are static because they are mostly used
|
|
// within tight loops (where we don't want to instantiate wxColour's)
|
|
|
|
static void MakeMono (unsigned char* r, unsigned char* g, unsigned char* b, bool on);
|
|
static void MakeDisabled(unsigned char* r, unsigned char* g, unsigned char* b, unsigned char brightness = 255);
|
|
static void MakeGrey (unsigned char* r, unsigned char* g, unsigned char* b); // integer version
|
|
static void MakeGrey (unsigned char* r, unsigned char* g, unsigned char* b,
|
|
double weight_r, double weight_g, double weight_b); // floating point version
|
|
static unsigned char AlphaBlend (unsigned char fg, unsigned char bg, double alpha);
|
|
static void ChangeLightness(unsigned char* r, unsigned char* g, unsigned char* b, int ialpha);
|
|
|
|
wxColour ChangeLightness(int ialpha) const;
|
|
wxColour& MakeDisabled(unsigned char brightness = 255);
|
|
|
|
protected:
|
|
// Some ports need Init() and while we don't, provide a stub so that the
|
|
// ports which don't need it are not forced to define it
|
|
void Init() { }
|
|
|
|
virtual void
|
|
InitRGBA(ChannelType r, ChannelType g, ChannelType b, ChannelType a) = 0;
|
|
|
|
virtual bool FromString(const wxString& s);
|
|
|
|
#if wxCOLOUR_IS_GDIOBJECT
|
|
// wxColour doesn't use reference counted data (at least not in all ports)
|
|
// so provide stubs for the functions which need to be defined if we do use
|
|
// them
|
|
virtual wxGDIRefData *CreateGDIRefData() const wxOVERRIDE
|
|
{
|
|
wxFAIL_MSG( "must be overridden if used" );
|
|
|
|
return NULL;
|
|
}
|
|
|
|
virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *WXUNUSED(data)) const wxOVERRIDE
|
|
{
|
|
wxFAIL_MSG( "must be overridden if used" );
|
|
|
|
return NULL;
|
|
}
|
|
#endif
|
|
};
|
|
|
|
|
|
// wxColour <-> wxString utilities, used by wxConfig, defined in colourcmn.cpp
|
|
WXDLLIMPEXP_CORE wxString wxToString(const wxColourBase& col);
|
|
WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxColourBase* col);
|
|
|
|
|
|
|
|
#if defined(__WXMSW__)
|
|
#include "wx/msw/colour.h"
|
|
#elif defined(__WXMOTIF__)
|
|
#include "wx/motif/colour.h"
|
|
#elif defined(__WXGTK20__)
|
|
#include "wx/gtk/colour.h"
|
|
#elif defined(__WXGTK__)
|
|
#include "wx/gtk1/colour.h"
|
|
#elif defined(__WXDFB__)
|
|
#include "wx/generic/colour.h"
|
|
#elif defined(__WXX11__)
|
|
#include "wx/x11/colour.h"
|
|
#elif defined(__WXMAC__)
|
|
#include "wx/osx/colour.h"
|
|
#elif defined(__WXQT__)
|
|
#include "wx/qt/colour.h"
|
|
#endif
|
|
|
|
#define wxColor wxColour
|
|
|
|
#endif // _WX_COLOUR_H_BASE_
|