Files
wxWidgets/src/common/bmpbase.cpp
2003-07-21 00:27:32 +00:00

127 lines
3.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: bitmap.cpp
// Purpose: wxBitmapBase
// Author: VaclavSlavik
// Created: 2001/04/11
// RCS-ID: $Id$
// 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__) \
|| defined(__WXMOTIF__) || defined(__WXX11__)
#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)
{
wxList::Node *node = sm_handlers.GetFirst();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->GetData();
if ( handler->GetName() == name )
return handler;
node = node->GetNext();
}
return NULL;
}
wxBitmapHandler *wxBitmapBase::FindHandler(const wxString& extension, wxBitmapType bitmapType)
{
wxList::Node *node = sm_handlers.GetFirst();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->GetData();
if ( handler->GetExtension() == extension &&
(bitmapType == -1 || handler->GetType() == bitmapType) )
return handler;
node = node->GetNext();
}
return NULL;
}
wxBitmapHandler *wxBitmapBase::FindHandler(wxBitmapType bitmapType)
{
wxList::Node *node = sm_handlers.GetFirst();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->GetData();
if (handler->GetType() == bitmapType)
return handler;
node = node->GetNext();
}
return NULL;
}
void wxBitmapBase::CleanUpHandlers()
{
wxList::Node *node = sm_handlers.GetFirst();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->GetData();
wxList::Node *next = node->GetNext();
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__) || defined(__WXCOCOA__) || defined(__WXMOTIF__) || defined(__WXX11__)