implemented wxNotificationMessage for wxMSW using wxTaskBarIcon and fallback to generic implementation on older systems; added wxNotificationMessage::SetFlags()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50429 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/notifmsg.h

@@ -0,0 +1,64 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/notifmsg.h
+// Purpose:     implementation of wxNotificationMessage for Windows
+// Author:      Vadim Zeitlin
+// Created:     2007-12-01
+// RCS-ID:      $Id$
+// Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_NOTIFMSG_H_
+#define _WX_MSW_NOTIFMSG_H_
+
+class WXDLLIMPEXP_FWD_ADV wxTaskBarIcon;
+
+// ----------------------------------------------------------------------------
+// wxNotificationMessage
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxNotificationMessage : public wxNotificationMessageBase
+{
+public:
+    wxNotificationMessage() { Init(); }
+    wxNotificationMessage(const wxString& title,
+                          const wxString& message = wxString(),
+                          wxWindow *parent = NULL)
+        : wxNotificationMessageBase(title, message, parent)
+    {
+        Init();
+    }
+
+    virtual ~wxNotificationMessage();
+
+
+    virtual bool Show(int timeout = Timeout_Auto);
+    virtual bool Close();
+
+    // MSW implementation-specific methods
+
+    // by default, wxNotificationMessage under MSW creates a temporary taskbar
+    // icon to which it attaches the notification, if there is an existing
+    // taskbar icon object in the application you may want to call this method
+    // to attach the notification to it instead (we won't take ownership of it
+    // and you can also pass NULL to not use the icon for notifications any
+    // more)
+    //
+    // returns the task bar icon which was used previously (may be NULL)
+    static wxTaskBarIcon *UseTaskBarIcon(wxTaskBarIcon *icon);
+
+private:
+    // common part of all ctors
+    void Init() { m_impl = NULL; }
+
+
+    // the real implementation of this class (selected during run-time because
+    // the balloon task bar icons are not available in all Windows versions)
+    class wxNotifMsgImpl *m_impl;
+
+
+    DECLARE_NO_COPY_CLASS(wxNotificationMessage)
+};
+
+#endif // _WX_MSW_NOTIFMSG_H_
+