#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/frame.h"
+ #include "wx/log.h"
#endif
#include "wx/textctrl.h"
#include "wx/power.h"
-#if !defined(__WXMSW__) && !defined(__WXPM__)
+#ifndef wxHAS_IMAGES_IN_RESOURCES
#include "../sample.xpm"
#endif
{
public:
MyFrame()
- : wxFrame(NULL, wxID_ANY, _T("wxWidgets Power Management Sample"),
+ : wxFrame(NULL, wxID_ANY, wxT("wxWidgets Power Management Sample"),
wxDefaultPosition, wxSize(500, 200))
{
- wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, _T(""),
+ wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, wxT(""),
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxTE_READONLY);
m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(text));
+ CreateStatusBar();
+
SetIcon(wxICON(sample));
+ UpdatePowerSettings(wxPOWER_UNKNOWN, wxBATTERY_UNKNOWN_STATE);
+
Show();
}
}
private:
+ void OnIdle(wxIdleEvent& WXUNUSED(event))
+ {
+ const wxPowerType powerType = wxGetPowerType();
+ const wxBatteryState batteryState = wxGetBatteryState();
+ if ( powerType != m_powerType || batteryState != m_batteryState )
+ {
+ UpdatePowerSettings(powerType, batteryState);
+ }
+ }
+
+#ifdef wxHAS_POWER_EVENTS
void OnSuspending(wxPowerEvent& event)
{
- wxLogMessage(_T("System suspend starting..."));
- if ( wxMessageBox(_T("Veto suspend?"), _T("Please answer"),
+ wxLogMessage(wxT("System suspend starting..."));
+ if ( wxMessageBox(wxT("Veto suspend?"), wxT("Please answer"),
wxYES_NO, this) == wxYES )
{
event.Veto();
- wxLogMessage(_T("Vetoed suspend."));
+ wxLogMessage(wxT("Vetoed suspend."));
}
}
void OnSuspended(wxPowerEvent& WXUNUSED(event))
{
- wxLogMessage(_T("System is going to suspend."));
+ wxLogMessage(wxT("System is going to suspend."));
}
void OnSuspendCancel(wxPowerEvent& WXUNUSED(event))
{
- wxLogMessage(_T("System suspend was cancelled."));
+ wxLogMessage(wxT("System suspend was cancelled."));
}
void OnResume(wxPowerEvent& WXUNUSED(event))
{
- wxLogMessage(_T("System resumed from suspend."));
+ wxLogMessage(wxT("System resumed from suspend."));
+ }
+#endif // wxHAS_POWER_EVENTS
+
+
+ void UpdatePowerSettings(wxPowerType powerType, wxBatteryState batteryState)
+ {
+ wxString powerStr;
+ switch ( m_powerType = powerType )
+ {
+ case wxPOWER_SOCKET:
+ powerStr = wxT("wall");
+ break;
+
+ case wxPOWER_BATTERY:
+ powerStr = wxT("battery");
+ break;
+
+ default:
+ wxFAIL_MSG(wxT("unknown wxPowerType value"));
+ // fall through
+
+ case wxPOWER_UNKNOWN:
+ powerStr = wxT("psychic");
+ break;
+ }
+
+ wxString batteryStr;
+ switch ( m_batteryState = batteryState )
+ {
+ case wxBATTERY_NORMAL_STATE:
+ batteryStr = wxT("charged");
+ break;
+
+ case wxBATTERY_LOW_STATE:
+ batteryStr = wxT("low");
+ break;
+
+ case wxBATTERY_CRITICAL_STATE:
+ batteryStr = wxT("critical");
+ break;
+
+ case wxBATTERY_SHUTDOWN_STATE:
+ batteryStr = wxT("empty");
+ break;
+
+ default:
+ wxFAIL_MSG(wxT("unknown wxBatteryState value"));
+ // fall through
+
+ case wxBATTERY_UNKNOWN_STATE:
+ batteryStr = wxT("unknown");
+ break;
+ }
+
+ SetStatusText(wxString::Format(
+ wxT("System is on %s power, battery state is %s"),
+ powerStr.c_str(),
+ batteryStr.c_str()));
}
+ wxPowerType m_powerType;
+ wxBatteryState m_batteryState;
wxLog *m_logOld;
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+ EVT_IDLE(MyFrame::OnIdle)
+
+#ifdef wxHAS_POWER_EVENTS
EVT_POWER_SUSPENDING(MyFrame::OnSuspending)
EVT_POWER_SUSPENDED(MyFrame::OnSuspended)
EVT_POWER_SUSPEND_CANCEL(MyFrame::OnSuspendCancel)
EVT_POWER_RESUME(MyFrame::OnResume)
+#endif // wxHAS_POWER_EVENTS
END_EVENT_TABLE()
// ----------------------------------------------------------------------------