f02b73c46c
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5594 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
156 lines
3.9 KiB
C++
156 lines
3.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: msw/icon.cpp
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// Purpose: wxIcon class
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// Author: Julian Smart
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// Modified by: 20.11.99 (VZ): don't derive from wxBitmap any more
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "icon.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/defs.h"
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#include "wx/list.h"
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#include "wx/utils.h"
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#include "wx/app.h"
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#include "wx/icon.h"
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#include "wx/bitmap.h"
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#endif
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#include "wx/msw/private.h"
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#if wxUSE_RESOURCE_LOADING_IN_MSW
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#include "wx/msw/curico.h"
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#include "wx/msw/curicop.h"
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#endif
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// ----------------------------------------------------------------------------
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// wxWin macros
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxIconRefData
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// ----------------------------------------------------------------------------
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void wxIconRefData::Free()
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{
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if ( m_hIcon )
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{
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::DestroyIcon((HICON) m_hIcon);
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m_hIcon = 0;
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}
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}
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// ----------------------------------------------------------------------------
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// wxIcon
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// ----------------------------------------------------------------------------
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wxIcon::wxIcon(const char bits[], int width, int height)
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{
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wxBitmap bmp(bits, width, height);
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CopyFromBitmap(bmp);
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}
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wxIcon::wxIcon(const wxString& iconfile,
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long flags,
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int desiredWidth,
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int desiredHeight)
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{
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LoadFile(iconfile, flags, desiredWidth, desiredHeight);
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}
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wxIcon::~wxIcon()
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{
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}
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void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
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{
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#ifdef __WIN32__
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wxMask *mask = bmp.GetMask();
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if ( !mask )
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{
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// we must have a mask for an icon, so even if it's probably incorrect,
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// do create it (grey is the "standard" transparent colour)
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mask = new wxMask(bmp, *wxLIGHT_GREY);
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}
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ICONINFO iconInfo;
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iconInfo.fIcon = TRUE; // we want an icon, not a cursor
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iconInfo.hbmMask = wxInvertMask((HBITMAP)mask->GetMaskBitmap());
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iconInfo.hbmColor = GetHbitmapOf(bmp);
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HICON hicon = ::CreateIconIndirect(&iconInfo);
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if ( !hicon )
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{
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wxLogLastError("CreateIconIndirect");
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}
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else
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{
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SetHICON((WXHICON)hicon);
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SetSize(bmp.GetWidth(), bmp.GetHeight());
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}
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if ( !bmp.GetMask() )
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{
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// we created the mask, now delete it
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delete mask;
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}
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#else // Win16
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// there are some functions in curico.cpp which probably could be used
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// here...
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wxFAIL_MSG("not implemented");
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#endif // Win32/16
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}
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void wxIcon::CreateIconFromXpm(const char **data)
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{
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wxBitmap bmp(data);
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CopyFromBitmap(bmp);
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}
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bool wxIcon::LoadFile(const wxString& filename,
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long type,
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int desiredWidth, int desiredHeight)
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{
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UnRef();
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wxGDIImageHandler *handler = FindHandler(type);
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if ( !handler )
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{
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// say something?
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return FALSE;
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}
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return handler->Load(this, filename, type, desiredWidth, desiredHeight);
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}
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