wxArtProvider cleanup: added artmsw.cpp accidentally missing from r56372

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56373 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/artmsw.cpp

@@ -0,0 +1,106 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/msw/artmsw.cpp
+// Purpose:     stock wxArtProvider instance with native MSW stock icons
+// Author:      Vaclav Slavik
+// Modified by:
+// Created:     2008-10-15
+// RCS-ID:      $Id$
+// Copyright:   (c) Vaclav Slavik, 2008
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ---------------------------------------------------------------------------
+// headers
+// ---------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if defined(__BORLANDC__)
+    #pragma hdrstop
+#endif
+
+#include "wx/artprov.h"
+#include "wx/msw/wrapwin.h"
+
+
+// ----------------------------------------------------------------------------
+// wxWindowsArtProvider
+// ----------------------------------------------------------------------------
+
+class wxWindowsArtProvider : public wxArtProvider
+{
+protected:
+    virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
+                                  const wxSize& size);
+};
+
+static wxBitmap CreateFromStdIcon(const char *iconName)
+{
+    wxIcon icon(iconName);
+    wxBitmap bmp;
+    bmp.CopyFromIcon(icon);
+    return bmp;
+}
+
+wxBitmap wxWindowsArtProvider::CreateBitmap(const wxArtID& id,
+                                            const wxArtClient& WXUNUSED(client),
+                                            const wxSize& WXUNUSED(size))
+{
+    // handle message box icons specially (wxIcon ctor treat these names
+    // as special cases via wxICOResourceHandler::LoadIcon):
+    if ( id == wxART_ERROR )
+        return CreateFromStdIcon("wxICON_ERROR");
+    else if ( id == wxART_INFORMATION )
+        return CreateFromStdIcon("wxICON_INFORMATION");
+    else if ( id == wxART_WARNING )
+        return CreateFromStdIcon("wxICON_WARNING");
+    else if ( id == wxART_QUESTION )
+        return CreateFromStdIcon("wxICON_QUESTION");
+
+    // for anything else, fall back to generic provider:
+    return wxNullBitmap;
+}
+
+// ----------------------------------------------------------------------------
+// wxArtProvider::InitNativeProvider()
+// ----------------------------------------------------------------------------
+
+/*static*/ void wxArtProvider::InitNativeProvider()
+{
+    Push(new wxWindowsArtProvider);
+}
+
+// ----------------------------------------------------------------------------
+// wxArtProvider::GetNativeSizeHint()
+// ----------------------------------------------------------------------------
+
+/*static*/
+wxSize wxArtProvider::GetNativeSizeHint(const wxArtClient& client)
+{
+    if ( client == wxART_TOOLBAR )
+    {
+        return wxSize(24, 24);
+    }
+    else if ( client == wxART_MENU )
+    {
+        return wxSize(16, 16);
+    }
+    else if ( client == wxART_FRAME_ICON )
+    {
+        return wxSize(::GetSystemMetrics(SM_CXSMICON),
+                      ::GetSystemMetrics(SM_CYSMICON));
+    }
+    else if ( client == wxART_CMN_DIALOG ||
+              client == wxART_MESSAGE_BOX )
+    {
+        return wxSize(::GetSystemMetrics(SM_CXICON),
+                      ::GetSystemMetrics(SM_CYICON));
+    }
+    else if (client == wxART_BUTTON)
+    {
+        return wxSize(16, 16);
+    }
+
+    return wxDefaultSize;
+}