5852a1dcbb
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57822 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
150 lines
4.4 KiB
C++
150 lines
4.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: wx/gtk/bitmap.h
|
|
// Purpose:
|
|
// Author: Robert Roebling
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) 1998 Robert Roebling
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_GTK_BITMAP_H_
|
|
#define _WX_GTK_BITMAP_H_
|
|
|
|
typedef struct _GdkPixbuf GdkPixbuf;
|
|
class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxMask
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_CORE wxMask: public wxObject
|
|
{
|
|
public:
|
|
wxMask();
|
|
wxMask( const wxBitmap& bitmap, const wxColour& colour );
|
|
#if wxUSE_PALETTE
|
|
wxMask( const wxBitmap& bitmap, int paletteIndex );
|
|
#endif // wxUSE_PALETTE
|
|
wxMask( const wxBitmap& bitmap );
|
|
virtual ~wxMask();
|
|
|
|
bool Create( const wxBitmap& bitmap, const wxColour& colour );
|
|
#if wxUSE_PALETTE
|
|
bool Create( const wxBitmap& bitmap, int paletteIndex );
|
|
#endif // wxUSE_PALETTE
|
|
bool Create( const wxBitmap& bitmap );
|
|
|
|
// implementation
|
|
GdkBitmap *m_bitmap;
|
|
|
|
GdkBitmap *GetBitmap() const;
|
|
|
|
private:
|
|
DECLARE_DYNAMIC_CLASS(wxMask)
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxBitmap
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
|
|
{
|
|
public:
|
|
wxBitmap() { }
|
|
wxBitmap( int width, int height, int depth = wxBITMAP_SCREEN_DEPTH );
|
|
wxBitmap( const char bits[], int width, int height, int depth = 1 );
|
|
wxBitmap( const char* const* bits );
|
|
#ifdef wxNEEDS_CHARPP
|
|
// needed for old GCC
|
|
wxBitmap(char** data)
|
|
{ *this = wxBitmap(const_cast<const char* const*>(data)); }
|
|
#endif
|
|
wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
|
|
#if wxUSE_IMAGE
|
|
wxBitmap( const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH )
|
|
{ (void)CreateFromImage(image, depth); }
|
|
#endif // wxUSE_IMAGE
|
|
virtual ~wxBitmap();
|
|
|
|
bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
|
|
|
|
virtual int GetHeight() const;
|
|
virtual int GetWidth() const;
|
|
virtual int GetDepth() const;
|
|
|
|
#if wxUSE_IMAGE
|
|
wxImage ConvertToImage() const;
|
|
#endif // wxUSE_IMAGE
|
|
|
|
// copies the contents and mask of the given (colour) icon to the bitmap
|
|
virtual bool CopyFromIcon(const wxIcon& icon);
|
|
|
|
wxMask *GetMask() const;
|
|
void SetMask( wxMask *mask );
|
|
|
|
wxBitmap GetSubBitmap( const wxRect& rect ) const;
|
|
|
|
bool SaveFile(const wxString &name, wxBitmapType type,
|
|
const wxPalette *palette = (wxPalette *)NULL) const;
|
|
bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
|
|
|
|
#if wxUSE_PALETTE
|
|
wxPalette *GetPalette() const;
|
|
void SetPalette(const wxPalette& palette);
|
|
wxPalette *GetColourMap() const { return GetPalette(); };
|
|
#endif // wxUSE_PALETTE
|
|
|
|
static void InitStandardHandlers();
|
|
|
|
// implementation
|
|
// --------------
|
|
|
|
void SetHeight( int height );
|
|
void SetWidth( int width );
|
|
void SetDepth( int depth );
|
|
void SetPixmap( GdkPixmap *pixmap );
|
|
void SetPixbuf(GdkPixbuf* pixbuf, int depth = 0);
|
|
|
|
GdkPixmap *GetPixmap() const;
|
|
bool HasPixmap() const;
|
|
bool HasPixbuf() const;
|
|
GdkPixbuf *GetPixbuf() const;
|
|
|
|
// raw bitmap access support functions
|
|
void *GetRawData(wxPixelDataBase& data, int bpp);
|
|
void UngetRawData(wxPixelDataBase& data);
|
|
|
|
bool HasAlpha() const;
|
|
|
|
protected:
|
|
#if wxUSE_IMAGE
|
|
bool CreateFromImage(const wxImage& image, int depth);
|
|
#endif // wxUSE_IMAGE
|
|
|
|
virtual wxGDIRefData* CreateGDIRefData() const;
|
|
virtual wxGDIRefData* CloneGDIRefData(const wxGDIRefData* data) const;
|
|
|
|
private:
|
|
#if wxUSE_IMAGE
|
|
// to be called from CreateFromImage only!
|
|
bool CreateFromImageAsPixmap(const wxImage& image, int depth);
|
|
bool CreateFromImageAsPixbuf(const wxImage& image);
|
|
#endif // wxUSE_IMAGE
|
|
|
|
public:
|
|
// implementation only
|
|
enum Representation
|
|
{
|
|
Pixmap,
|
|
Pixbuf
|
|
};
|
|
// removes other representations from memory, keeping only 'keep'
|
|
// (wxBitmap may keep same bitmap e.g. as both pixmap and pixbuf):
|
|
void PurgeOtherRepresentations(Representation keep);
|
|
|
|
private:
|
|
DECLARE_DYNAMIC_CLASS(wxBitmap)
|
|
};
|
|
|
|
#endif // _WX_GTK_BITMAP_H_
|