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wxWindows-2.4.0
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bmpbase.cpp
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C/C++ Source or Header
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2002-02-05
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127 lines
/////////////////////////////////////////////////////////////////////////////
// Name: bitmap.cpp
// Purpose: wxBitmapBase
// Author: VaclavSlavik
// Created: 2001/04/11
// RCS-ID: $Id: bmpbase.cpp,v 1.5 2002/02/05 00:14:48 VZ Exp $
// Copyright: (c) 2001, Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "bitmapbase.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if defined(__WXMGL__) || defined(__WXMAC__)
#include "wx/wx.h"
#include "wx/setup.h"
#include "wx/utils.h"
#include "wx/palette.h"
#include "wx/bitmap.h"
#include "wx/icon.h"
#include "wx/log.h"
#include "wx/image.h"
#include "wx/module.h"
IMPLEMENT_ABSTRACT_CLASS(wxBitmapBase, wxGDIObject)
IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandlerBase,wxObject)
wxList wxBitmapBase::sm_handlers;
void wxBitmapBase::AddHandler(wxBitmapHandlerBase *handler)
{
sm_handlers.Append(handler);
}
void wxBitmapBase::InsertHandler(wxBitmapHandlerBase *handler)
{
sm_handlers.Insert(handler);
}
bool wxBitmapBase::RemoveHandler(const wxString& name)
{
wxBitmapHandler *handler = FindHandler(name);
if ( handler )
{
sm_handlers.DeleteObject(handler);
return TRUE;
}
else
return FALSE;
}
wxBitmapHandler *wxBitmapBase::FindHandler(const wxString& name)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if ( handler->GetName() == name )
return handler;
node = node->Next();
}
return NULL;
}
wxBitmapHandler *wxBitmapBase::FindHandler(const wxString& extension, wxBitmapType bitmapType)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if ( handler->GetExtension() == extension &&
(bitmapType == -1 || handler->GetType() == bitmapType) )
return handler;
node = node->Next();
}
return NULL;
}
wxBitmapHandler *wxBitmapBase::FindHandler(wxBitmapType bitmapType)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if (handler->GetType() == bitmapType)
return handler;
node = node->Next();
}
return NULL;
}
void wxBitmapBase::CleanUpHandlers()
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
wxNode *next = node->Next();
delete handler;
delete node;
node = next;
}
}
class wxBitmapBaseModule: public wxModule
{
DECLARE_DYNAMIC_CLASS(wxBitmapBaseModule)
public:
wxBitmapBaseModule() {}
bool OnInit() { wxBitmap::InitStandardHandlers(); return TRUE; };
void OnExit() { wxBitmap::CleanUpHandlers(); };
};
IMPLEMENT_DYNAMIC_CLASS(wxBitmapBaseModule, wxModule)
#endif // defined(__WXMGL__) || defined(__WXMAC__)