355debca06
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39359 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
121 lines
3.1 KiB
C++
121 lines
3.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: power.cpp
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// Purpose: wxWidgets power management sample
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// Author: Vadim Zeitlin
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// Created: 2006-05-27
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// RCS-ID: $Id$
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// Copyright: (C) 2006 Vadim Zeitlin <vadim@wxwindows.org>
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// Licence: wxWindows licence
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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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#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/app.h"
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#include "wx/frame.h"
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#endif
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#include "wx/textctrl.h"
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#include "wx/msgdlg.h"
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#include "wx/power.h"
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#if !defined(__WXMSW__) && !defined(__WXPM__)
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#include "../sample.xpm"
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#endif
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// ----------------------------------------------------------------------------
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// main frame class
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// ----------------------------------------------------------------------------
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class MyFrame : public wxFrame
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{
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public:
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MyFrame()
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: wxFrame(NULL, wxID_ANY, _T("wxWidgets Power Management Sample"),
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wxDefaultPosition, wxSize(500, 200))
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{
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wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, _T(""),
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wxDefaultPosition, wxDefaultSize,
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wxTE_MULTILINE | wxTE_READONLY);
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m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(text));
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SetIcon(wxICON(sample));
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Show();
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}
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virtual ~MyFrame()
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{
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delete wxLog::SetActiveTarget(m_logOld);
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}
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private:
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void OnSuspending(wxPowerEvent& event)
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{
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wxLogMessage(_T("System suspend starting..."));
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if ( wxMessageBox(_T("Veto suspend?"), _T("Please answer"),
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wxYES_NO, this) == wxYES )
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{
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event.Veto();
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wxLogMessage(_T("Vetoed suspend."));
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}
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}
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void OnSuspended(wxPowerEvent& WXUNUSED(event))
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{
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wxLogMessage(_T("System is going to suspend."));
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}
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void OnSuspendCancel(wxPowerEvent& WXUNUSED(event))
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{
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wxLogMessage(_T("System suspend was cancelled."));
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}
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void OnResume(wxPowerEvent& WXUNUSED(event))
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{
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wxLogMessage(_T("System resumed from suspend."));
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}
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wxLog *m_logOld;
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DECLARE_EVENT_TABLE()
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};
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_POWER_SUSPENDING(MyFrame::OnSuspending)
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EVT_POWER_SUSPENDED(MyFrame::OnSuspended)
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EVT_POWER_SUSPEND_CANCEL(MyFrame::OnSuspendCancel)
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EVT_POWER_RESUME(MyFrame::OnResume)
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END_EVENT_TABLE()
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// ----------------------------------------------------------------------------
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// main application class
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// ----------------------------------------------------------------------------
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class MyApp : public wxApp
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{
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public:
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virtual bool OnInit()
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{
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new MyFrame;
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return true;
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}
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};
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IMPLEMENT_APP(MyApp)
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