added wxPowerEvent; moved power functions stubs to common/powercmn.cpp

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39359 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/powercmn.cpp

@@ -0,0 +1,57 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        src/common/powercmn.cpp
+// Purpose:     power event types and stubs for power functions
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     2006-05-27
+// RCS-ID:      $Id$
+// Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
+// 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
+#endif //WX_PRECOMP
+
+#include "wx/power.h"
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+#ifdef wxHAS_POWER_EVENTS
+    DEFINE_EVENT_TYPE(wxEVT_POWER_SUSPENDING)
+    DEFINE_EVENT_TYPE(wxEVT_POWER_SUSPENDED)
+    DEFINE_EVENT_TYPE(wxEVT_POWER_SUSPEND_CANCEL)
+    DEFINE_EVENT_TYPE(wxEVT_POWER_RESUME)
+#endif
+
+// provide stubs for the systems not implementing these functions
+#if !defined(__WXPALMOS__) && !defined(__WXMSW__)
+
+wxPowerType wxGetPowerType()
+{
+    return wxPOWER_UNKNOWN;
+}
+
+wxBatteryState wxGetBatteryState()
+{
+    return wxBATTERY_UNKNOWN_STATE;
+}
+
+#endif // systems without power management functions
+