/////////////////////////////////////////////////////////////////////////////
-// Name: icon.cpp
+// Name: msw/icon.cpp
// Purpose: wxIcon class
// Author: Julian Smart
-// Modified by:
+// Modified by: 20.11.99 (VZ): don't derive from wxBitmap any more
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "icon.h"
+ #pragma implementation "icon.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/list.h"
-#include "wx/utils.h"
-#include "wx/app.h"
-#include "wx/icon.h"
+ #include "wx/defs.h"
+ #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"
-#include "assert.h"
#if wxUSE_RESOURCE_LOADING_IN_MSW
-#include "wx/msw/curico.h"
-#include "wx/msw/curicop.h"
+ #include "wx/msw/curico.h"
+ #include "wx/msw/curicop.h"
#endif
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
-IMPLEMENT_DYNAMIC_CLASS(wxICOFileHandler, wxBitmapHandler)
-IMPLEMENT_DYNAMIC_CLASS(wxICOResourceHandler, wxBitmapHandler)
-#endif
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
-/*
- * Icons
- */
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
+// ============================================================================
+// implementation
+// ============================================================================
-wxIconRefData::wxIconRefData(void)
-{
- m_hIcon = (WXHICON) NULL ;
-}
-
-wxIconRefData::~wxIconRefData(void)
-{
- if ( m_hIcon )
- ::DestroyIcon((HICON) m_hIcon);
-}
+// ----------------------------------------------------------------------------
+// wxIconRefData
+// ----------------------------------------------------------------------------
-wxIcon::wxIcon(void)
+void wxIconRefData::Free()
{
-}
+ if ( m_hIcon )
+ {
+ ::DestroyIcon((HICON) m_hIcon);
-wxIcon::wxIcon(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height))
-{
+ m_hIcon = 0;
+ }
}
-wxIcon::wxIcon(const wxString& icon_file, long flags,
- int desiredWidth, int desiredHeight)
+// ----------------------------------------------------------------------------
+// wxIcon
+// ----------------------------------------------------------------------------
+wxIcon::wxIcon(const char bits[], int width, int height)
{
- LoadFile(icon_file, flags, desiredWidth, desiredHeight);
+ wxBitmap bmp(bits, width, height);
+ CopyFromBitmap(bmp);
}
-wxIcon::~wxIcon(void)
+wxIcon::wxIcon(const wxString& iconfile,
+ long flags,
+ int desiredWidth,
+ int desiredHeight)
+
{
+ LoadFile(iconfile, flags, desiredWidth, desiredHeight);
}
-bool wxIcon::FreeResource(bool force)
+wxIcon::~wxIcon()
{
- if (M_ICONDATA && M_ICONDATA->m_hIcon)
- {
- DestroyIcon((HICON) M_ICONDATA->m_hIcon);
- M_ICONDATA->m_hIcon = (WXHICON) NULL;
- }
- return TRUE;
}
-bool wxIcon::LoadFile(const wxString& filename, long type,
- int desiredWidth, int desiredHeight)
+void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
{
- UnRef();
+#ifdef __WIN32__
+ wxMask *mask = bmp.GetMask();
+ if ( !mask )
+ {
+ // we must have a mask for an icon, so even if it's probably incorrect,
+ // do create it (grey is the "standard" transparent colour)
+ mask = new wxMask(bmp, *wxLIGHT_GREY);
+ }
- m_refData = new wxIconRefData;
+ ICONINFO iconInfo;
+ iconInfo.fIcon = TRUE; // we want an icon, not a cursor
+ iconInfo.hbmMask = wxInvertMask((HBITMAP)mask->GetMaskBitmap());
+ iconInfo.hbmColor = GetHbitmapOf(bmp);
+
+ /* GRG: black out the transparent area to preserve background
+ * colour, because Windows blits the original bitmap using
+ * SRCINVERT (XOR) after applying the mask to the dest rect.
+ */
+ HDC dcSrc = ::CreateCompatibleDC(NULL);
+ HDC dcDst = ::CreateCompatibleDC(NULL);
+ SelectObject(dcSrc, (HBITMAP)mask->GetMaskBitmap());
+ SelectObject(dcDst, iconInfo.hbmColor);
+
+ BitBlt(dcDst, 0, 0, bmp.GetWidth(), bmp.GetHeight(), dcSrc, 0, 0, SRCAND);
+
+ SelectObject(dcDst, NULL);
+ SelectObject(dcSrc, NULL);
+ DeleteDC(dcDst);
+ DeleteDC(dcSrc);
+
+ HICON hicon = ::CreateIconIndirect(&iconInfo);
+ if ( !hicon )
+ {
+ wxLogLastError(wxT("CreateIconIndirect"));
+ }
+ else
+ {
+ SetHICON((WXHICON)hicon);
+ SetSize(bmp.GetWidth(), bmp.GetHeight());
+ }
- wxBitmapHandler *handler = FindHandler(type);
+ if ( !bmp.GetMask() )
+ {
+ // we created the mask, now delete it
+ delete mask;
+ }
+#else // Win16
+ // there are some functions in curico.cpp which probably could be used
+ // here...
+ // This probably doesn't work.
+ HBITMAP hBitmap = (HBITMAP) bmp.GetHBITMAP();
+ HICON hIcon = MakeIconFromBitmap((HINSTANCE) wxGetInstance(), hBitmap);
+ if (hIcon)
+ {
+ SetHICON((WXHICON)hIcon);
+ SetSize(bmp.GetWidth(), bmp.GetHeight());
+ }
- if ( handler )
- return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
- else
- return FALSE;
+// wxFAIL_MSG("Bitmap to icon conversion (including use of XPMs for icons) not implemented");
+#endif // Win32/16
}
-void wxIcon::SetHICON(WXHICON ico)
+void wxIcon::CreateIconFromXpm(const char **data)
{
- if ( !M_ICONDATA )
- m_refData = new wxIconRefData;
-
- M_ICONDATA->m_hIcon = ico;
+ wxBitmap bmp(data);
+ CopyFromBitmap(bmp);
}
-bool wxICOFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
+bool wxIcon::LoadFile(const wxString& filename,
+ long type,
+ int desiredWidth, int desiredHeight)
{
-#if wxUSE_RESOURCE_LOADING_IN_MSW
- if ( bitmap->IsKindOf(CLASSINFO(wxIcon)) )
- {
- wxIcon *icon = (wxIcon *)bitmap;
- wxIconRefData *data = (wxIconRefData *)icon->GetRefData();
- data->m_hIcon = (WXHICON)ReadIconFile((wxChar *)name.c_str(), wxGetInstance(),
- &data->m_width, &data->m_height);
-
- data->m_ok = data->m_hIcon != 0;
- return data->m_ok;
- }
- else
- return FALSE;
-#else
- return FALSE;
-#endif
-}
+ UnRef();
-bool wxICOResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
-{
- if ( bitmap->IsKindOf(CLASSINFO(wxIcon)) )
- {
-#if defined(__WIN32__) && !defined(__SC__)
- if (desiredWidth > -1 && desiredHeight > -1)
- {
- M_ICONHANDLERDATA->m_hIcon = (WXHICON) ::LoadImage(wxGetInstance(), name, IMAGE_ICON, desiredWidth, desiredHeight, LR_DEFAULTCOLOR);
- }
- else
-#endif
+ wxGDIImageHandler *handler = FindHandler(type);
+
+ if ( !handler )
{
- M_ICONHANDLERDATA->m_hIcon = (WXHICON) ::LoadIcon(wxGetInstance(), name);
+ // say something?
+ return FALSE;
}
-#ifdef __WIN32__
- // Win32s doesn't have GetIconInfo function...
- if (M_ICONHANDLERDATA->m_hIcon && wxGetOsVersion()!=wxWIN32S)
- {
- ICONINFO info ;
- if (::GetIconInfo((HICON) M_ICONHANDLERDATA->m_hIcon, &info))
- {
- HBITMAP ms_bitmap = info.hbmMask ;
- if (ms_bitmap)
- {
- BITMAP bm;
- ::GetObject(ms_bitmap, sizeof(BITMAP), (LPSTR) &bm);
- M_ICONHANDLERDATA->m_width = bm.bmWidth;
- M_ICONHANDLERDATA->m_height = bm.bmHeight;
- }
- if (info.hbmMask)
- ::DeleteObject(info.hbmMask) ;
- if (info.hbmColor)
- ::DeleteObject(info.hbmColor) ;
- }
- }
-#else
- M_ICONHANDLERDATA->m_width = 32;
- M_ICONHANDLERDATA->m_height = 32;
-#endif
- // Override the found values with desired values
- if (desiredWidth > -1 && desiredHeight > -1)
- {
- M_ICONHANDLERDATA->m_width = desiredWidth;
- M_ICONHANDLERDATA->m_height = desiredHeight;
- }
-
- M_ICONHANDLERDATA->m_ok = (M_ICONHANDLERDATA->m_hIcon != 0);
- return M_ICONHANDLERDATA->m_ok;
- }
- else
- return FALSE;
+ return handler->Load(this, filename, type, desiredWidth, desiredHeight);
}
projects / wxWidgets.git / blobdiff