X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7919cba5b7c60e490e5b6e72f92496b8b48401ff..687b91d266990129fbbb8c21d92fa4298b458352:/include/wx/bitmap.h diff --git a/include/wx/bitmap.h b/include/wx/bitmap.h index 36dda96e2a..afafd31958 100644 --- a/include/wx/bitmap.h +++ b/include/wx/bitmap.h @@ -5,7 +5,7 @@ // Modified by: // Created: 22.04.01 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team +// Copyright: (c) wxWidgets team // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -16,25 +16,71 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(__APPLE__) - #pragma interface "bitmapbase.h" -#endif - -#include "wx/defs.h" -#include "wx/object.h" #include "wx/string.h" -#include "wx/gdiobj.h" #include "wx/gdicmn.h" // for wxBitmapType +#include "wx/colour.h" class WXDLLEXPORT wxBitmap; class WXDLLEXPORT wxBitmapHandler; +class WXDLLEXPORT wxIcon; class WXDLLEXPORT wxImage; class WXDLLEXPORT wxMask; class WXDLLEXPORT wxPalette; -#if defined(__WXMGL__) || defined(__WXMAC__) || defined(__WXCOCOA__) || defined(__WXMOTIF__) || defined(__WXX11__) +// ---------------------------------------------------------------------------- +// wxVariant support +// ---------------------------------------------------------------------------- + +#if wxUSE_VARIANT +#include "wx/variant.h" +DECLARE_VARIANT_OBJECT_EXPORTED(wxBitmap,WXDLLEXPORT) +#endif + +// ---------------------------------------------------------------------------- +// wxMask represents the transparent area of the bitmap +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxMaskBase : public wxObject +{ +public: + // create the mask from bitmap pixels of the given colour + bool Create(const wxBitmap& bitmap, const wxColour& colour); + +#if wxUSE_PALETTE + // create the mask from bitmap pixels with the given palette index + bool Create(const wxBitmap& bitmap, int paletteIndex); +#endif // wxUSE_PALETTE + + // create the mask from the given mono bitmap + bool Create(const wxBitmap& bitmap); + +protected: + // this function is called from Create() to free the existing mask data + virtual void FreeData() = 0; + + // these functions must be overridden to implement the corresponding public + // Create() methods, they shouldn't call FreeData() as it's already called + // by the public wrappers + virtual bool InitFromColour(const wxBitmap& bitmap, + const wxColour& colour) = 0; + virtual bool InitFromMonoBitmap(const wxBitmap& bitmap) = 0; +}; + +#if defined(__WXMGL__) || \ + defined(__WXDFB__) || \ + defined(__WXMAC__) || \ + defined(__WXGTK__) || \ + defined(__WXCOCOA__) || \ + defined(__WXMOTIF__) || \ + defined(__WXX11__) + #define wxUSE_BITMAP_BASE 1 +#else + #define wxUSE_BITMAP_BASE 0 +#endif + // Only used by some ports // FIXME -- make all ports (but MSW which uses wxGDIImage) use these base classes +#if wxUSE_BITMAP_BASE // ---------------------------------------------------------------------------- // wxBitmapHandler: class which knows how to create/load/save bitmaps in @@ -44,29 +90,24 @@ class WXDLLEXPORT wxPalette; class WXDLLEXPORT wxBitmapHandlerBase : public wxObject { public: - wxBitmapHandlerBase() - : m_name() - , m_extension() - , m_type(wxBITMAP_TYPE_INVALID) - { } - + wxBitmapHandlerBase() { m_type = wxBITMAP_TYPE_INVALID; } virtual ~wxBitmapHandlerBase() { } - virtual bool Create(wxBitmap *bitmap, void *data, long flags, - int width, int height, int depth = 1) = 0; + virtual bool Create(wxBitmap *bitmap, const void* data, long flags, + int width, int height, int depth = 1); virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) = 0; + int desiredWidth, int desiredHeight); virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, - int type, const wxPalette *palette = NULL) = 0; + int type, const wxPalette *palette = NULL); - void SetName(const wxString& name) { m_name = name; } - void SetExtension(const wxString& ext) { m_extension = ext; } - void SetType(wxBitmapType type) { m_type = type; } - wxString GetName() const { return m_name; } - wxString GetExtension() const { return m_extension; } - wxBitmapType GetType() const { return m_type; } + void SetName(const wxString& name) { m_name = name; } + void SetExtension(const wxString& ext) { m_extension = ext; } + void SetType(wxBitmapType type) { m_type = type; } + const wxString& GetName() const { return m_name; } + const wxString& GetExtension() const { return m_extension; } + wxBitmapType GetType() const { return m_type; } -protected: +private: wxString m_name; wxString m_extension; wxBitmapType m_type; @@ -77,21 +118,15 @@ protected: class WXDLLEXPORT wxBitmapBase : public wxGDIObject { public: - wxBitmapBase() : wxGDIObject() {} - virtual ~wxBitmapBase() {} - /* Derived class must implement these: wxBitmap(); wxBitmap(int width, int height, int depth = -1); wxBitmap(const char bits[], int width, int height, int depth = 1); - wxBitmap(const char **bits); - wxBitmap(char **bits); - wxBitmap(const wxBitmap& bmp); + wxBitmap(const char* const* bits); wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM); wxBitmap(const wxImage& image, int depth = -1); - wxBitmap& operator = (const wxBitmap& bmp); bool operator == (const wxBitmap& bmp) const; bool operator != (const wxBitmap& bmp) const; @@ -100,7 +135,8 @@ public: static void InitStandardHandlers(); */ - virtual bool Ok() const = 0; + virtual bool Ok() const { return IsOk(); } + virtual bool IsOk() const = 0; virtual int GetHeight() const = 0; virtual int GetWidth() const = 0; @@ -152,30 +188,56 @@ public: static void CleanUpHandlers(); + // this method is only used by the generic implementation of wxMask + // currently but could be useful elsewhere in the future: it can be + // overridden to quantize the colour to correspond to bitmap colour depth + // if necessary; default implementation simply returns the colour as is + virtual wxColour QuantizeColour(const wxColour& colour) const + { + return colour; + } + protected: static wxList sm_handlers; DECLARE_ABSTRACT_CLASS(wxBitmapBase) }; -#endif -#if defined(__WXMSW__) -#include "wx/msw/bitmap.h" +#endif // wxUSE_BITMAP_BASE + +#if defined(__WXPALMOS__) + #include "wx/palmos/bitmap.h" +#elif defined(__WXMSW__) + #include "wx/msw/bitmap.h" #elif defined(__WXMOTIF__) -#include "wx/x11/bitmap.h" + #include "wx/x11/bitmap.h" +#elif defined(__WXGTK20__) + #include "wx/gtk/bitmap.h" #elif defined(__WXGTK__) -#include "wx/gtk/bitmap.h" + #include "wx/gtk1/bitmap.h" #elif defined(__WXX11__) -#include "wx/x11/bitmap.h" + #include "wx/x11/bitmap.h" #elif defined(__WXMGL__) -#include "wx/mgl/bitmap.h" + #include "wx/mgl/bitmap.h" +#elif defined(__WXDFB__) + #include "wx/dfb/bitmap.h" #elif defined(__WXMAC__) -#include "wx/mac/bitmap.h" + #include "wx/mac/bitmap.h" #elif defined(__WXCOCOA__) -#include "wx/cocoa/bitmap.h" + #include "wx/cocoa/bitmap.h" #elif defined(__WXPM__) -#include "wx/os2/bitmap.h" + #include "wx/os2/bitmap.h" #endif +// we must include generic mask.h after wxBitmap definition +#if defined(__WXMGL__) || defined(__WXDFB__) + #define wxUSE_GENERIC_MASK 1 +#else + #define wxUSE_GENERIC_MASK 0 #endif - // _WX_BITMAP_H_BASE_ + +#if wxUSE_GENERIC_MASK + #include "wx/generic/mask.h" +#endif + +#endif // _WX_BITMAP_H_BASE_