Files
wxWidgets/src/msw/icon.cpp
Vadim Zeitlin 3f66f6a5b3 Remove all lines containing cvs/svn "$Id$" keyword.
This keyword is not expanded by Git which means it's not replaced with the
correct revision value in the releases made using git-based scripts and it's
confusing to have lines with unexpanded "$Id$" in the released files. As
expanding them with Git is not that simple (it could be done with git archive
and export-subst attribute) and there are not many benefits in having them in
the first place, just remove all these lines.

If nothing else, this will make an eventual transition to Git simpler.

Closes #14487.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74602 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-07-26 16:02:46 +00:00

169 lines
4.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/msw/icon.cpp
// Purpose: wxIcon class
// Author: Julian Smart
// Modified by: 20.11.99 (VZ): don't derive from wxBitmap any more
// Created: 04/01/98
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/icon.h"
#include "wx/bitmap.h"
#include "wx/log.h"
#endif
#include "wx/msw/private.h"
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wxIconRefData
// ----------------------------------------------------------------------------
void wxIconRefData::Free()
{
if ( m_hIcon )
{
#ifndef __WXMICROWIN__
::DestroyIcon((HICON) m_hIcon);
#endif
m_hIcon = 0;
}
}
// ----------------------------------------------------------------------------
// wxIcon
// ----------------------------------------------------------------------------
wxIcon::wxIcon(const char bits[], int width, int height)
{
wxBitmap bmp(bits, width, height);
CopyFromBitmap(bmp);
}
wxIcon::wxIcon(const wxString& iconfile,
wxBitmapType type,
int desiredWidth,
int desiredHeight)
{
LoadFile(iconfile, type, desiredWidth, desiredHeight);
}
wxIcon::wxIcon(const wxIconLocation& loc)
{
// wxICOFileHandler accepts names in the format "filename;index"
wxString fullname = loc.GetFileName();
if ( loc.GetIndex() )
{
fullname << wxT(';') << loc.GetIndex();
}
//else: 0 is default
LoadFile(fullname, wxBITMAP_TYPE_ICO);
}
wxIcon::~wxIcon()
{
}
wxObjectRefData *wxIcon::CloneRefData(const wxObjectRefData *dataOrig) const
{
const wxIconRefData *
data = static_cast<const wxIconRefData *>(dataOrig);
if ( !data )
return NULL;
// we don't have to copy m_hIcon because we're only called from SetHICON()
// which overwrites m_hIcon anyhow currently
//
// and if we're called from SetWidth/Height/Depth(), it doesn't make sense
// to copy it neither as the handle would be inconsistent with the new size
return new wxIconRefData(*data);
}
void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
{
#ifndef __WXMICROWIN__
HICON hicon = wxBitmapToHICON(bmp);
if ( !hicon )
{
wxLogLastError(wxT("CreateIconIndirect"));
}
else
{
SetHICON((WXHICON)hicon);
SetSize(bmp.GetWidth(), bmp.GetHeight());
}
#endif // __WXMICROWIN__
}
void wxIcon::CreateIconFromXpm(const char* const* data)
{
wxBitmap bmp(data);
CopyFromBitmap(bmp);
}
bool wxIcon::LoadFile(const wxString& filename,
wxBitmapType type,
int desiredWidth, int desiredHeight)
{
UnRef();
wxGDIImageHandler *handler = FindHandler(type);
if ( !handler )
{
// load via wxBitmap which, in turn, uses wxImage allowing us to
// support more formats
wxBitmap bmp;
if ( !bmp.LoadFile(filename, type) )
return false;
CopyFromBitmap(bmp);
return true;
}
return handler->Load(this, filename, type, desiredWidth, desiredHeight);
}
bool wxIcon::CreateFromHICON(WXHICON icon)
{
SetHICON(icon);
if ( !IsOk() )
return false;
SetSize(wxGetHiconSize(icon));
return true;
}