C++ CAction::GetName方法代码示例

bool CInputManager::AlwaysProcess(const CAction& action)
{
  // check if this button is mapped to a built-in function
  if (!action.GetName().empty())
  {
    std::string builtInFunction;
    std::vector<std::string> params;
    CUtil::SplitExecFunction(action.GetName(), builtInFunction, params);
    StringUtils::ToLower(builtInFunction);

    // should this button be handled normally or just cancel the screensaver?
    if (builtInFunction == "powerdown"
        || builtInFunction == "reboot"
        || builtInFunction == "restart"
        || builtInFunction == "restartapp"
        || builtInFunction == "suspend"
        || builtInFunction == "hibernate"
        || builtInFunction == "quit"
        || builtInFunction == "shutdown")
    {
      return true;
    }
  }

  return false;
}

bool CInputManager::ProcessMouse(int windowId)
{
  MEASURE_FUNCTION;

  if (!m_Mouse.IsActive() || !g_application.IsAppFocused())
    return false;

  // Get the mouse command ID
  uint32_t mousekey = m_Mouse.GetKey();
  if (mousekey == KEY_MOUSE_NOOP)
    return true;

  // Reset the screensaver and idle timers
  g_application.ResetSystemIdleTimer();
  g_application.ResetScreenSaver();

  if (g_application.WakeUpScreenSaverAndDPMS())
    return true;

  // Retrieve the corresponding action
  CKey key(mousekey, (unsigned int)0);
  CAction mouseaction = CButtonTranslator::GetInstance().GetAction(windowId, key);

  // Deactivate mouse if non-mouse action
  if (!mouseaction.IsMouse())
    m_Mouse.SetActive(false);

  // Consume ACTION_NOOP.
  // Some views or dialogs gets closed after any ACTION and
  // a sensitive mouse might cause problems.
  if (mouseaction.GetID() == ACTION_NOOP)
    return false;

  // If we couldn't find an action return false to indicate we have not
  // handled this mouse action
  if (!mouseaction.GetID())
  {
    CLog::LogF(LOGDEBUG, "unknown mouse command %d", mousekey);
    return false;
  }

  // Log mouse actions except for move and noop
  if (mouseaction.GetID() != ACTION_MOUSE_MOVE && mouseaction.GetID() != ACTION_NOOP)
    CLog::LogF(LOGDEBUG, "trying mouse action %s", mouseaction.GetName().c_str());

  // The action might not be a mouse action. For example wheel moves might
  // be mapped to volume up/down in mouse.xml. In this case we do not want
  // the mouse position saved in the action.
  if (!mouseaction.IsMouse())
    return g_application.OnAction(mouseaction);

  // This is a mouse action so we need to record the mouse position
  return g_application.OnAction(CAction(mouseaction.GetID(),
    m_Mouse.GetHold(MOUSE_LEFT_BUTTON),
    (float)m_Mouse.GetX(),
    (float)m_Mouse.GetY(),
    (float)m_Mouse.GetDX(),
    (float)m_Mouse.GetDY(),
    mouseaction.GetName()));
}

bool CGUIWindowLoginScreen::OnAction(const CAction &action)
{
  // don't allow built in actions to act here except shutdown related ones.
  // this forces only navigation type actions to be performed.
  if (action.GetID() == ACTION_BUILT_IN_FUNCTION)
  {
    CStdString actionName = action.GetName();
    actionName.ToLower();
    if (actionName.Find("shutdown") != -1)
      CBuiltins::Execute(action.GetName());
    return true;
  }
  return CGUIWindow::OnAction(action);
}

bool CGUIWindowLoginScreen::OnAction(const CAction &action)
{
  // don't allow built in actions to act here except shutdown related ones.
  // this forces only navigation type actions to be performed.
  if (action.GetID() == ACTION_BUILT_IN_FUNCTION)
  {
    std::string actionName = action.GetName();
    StringUtils::ToLower(actionName);
    if ((actionName.find("shutdown") != std::string::npos) &&
        PVR::g_PVRManager.CanSystemPowerdown())
      CBuiltins::GetInstance().Execute(action.GetName());
    return true;
  }
  return CGUIWindow::OnAction(action);
}

 void Action::setFromCAction(const CAction& action)
 {
   TRACE;
   id = action.GetID();
   buttonCode = action.GetButtonCode();
   fAmount1 = action.GetAmount(0);
   fAmount2 = action.GetAmount(1);
   fRepeat = action.GetRepeat();
   strAction = action.GetName();
 }

void CJoystickManager::CActionRepeater::Track(const CAction &action)
{
  if (m_actionID != action.GetID())
  {
    // A new button was pressed, start tracking it
    m_actionID = action.GetID();
    m_name = action.GetName();
    m_timeout.Set(ACTION_FIRST_DELAY);
  }
  else
  {
    // Already tracking the action, update timer if expired
    if (m_timeout.IsTimePast())
      m_timeout.Set(ACTION_REPEAT_DELAY);
  }
}

bool CStereoscopicsManager::OnAction(const CAction &action)
{
  RENDER_STEREO_MODE mode = GetStereoMode();

  if (action.GetID() == ACTION_STEREOMODE_NEXT)
  {
    SetStereoModeByUser(GetNextSupportedStereoMode(mode));
    return true;
  }
  else if (action.GetID() == ACTION_STEREOMODE_PREVIOUS)
  {
    SetStereoModeByUser(GetNextSupportedStereoMode(mode, RENDER_STEREO_MODE_COUNT - 1));
    return true;
  }
  else if (action.GetID() == ACTION_STEREOMODE_TOGGLE)
  {
    if (mode == RENDER_STEREO_MODE_OFF)
    {
      RENDER_STEREO_MODE targetMode = GetPreferredPlaybackMode();

      // if user selected a specific mode before, make sure to
      // switch back into that mode on toggle.
      if (m_stereoModeSetByUser != RENDER_STEREO_MODE_UNDEFINED)
      {
        // if user mode is set to OFF, he manually turned it off before. In this case use the last user applied mode
        if (m_stereoModeSetByUser != RENDER_STEREO_MODE_OFF)
          targetMode = m_stereoModeSetByUser;
        else if (m_lastStereoModeSetByUser != RENDER_STEREO_MODE_UNDEFINED && m_lastStereoModeSetByUser != RENDER_STEREO_MODE_OFF)
          targetMode = m_lastStereoModeSetByUser;
      }

      SetStereoModeByUser(targetMode);
    }
    else
    {
      SetStereoModeByUser(RENDER_STEREO_MODE_OFF);
    }
    return true;
  }
  else if (action.GetID() == ACTION_STEREOMODE_SELECT)
  {
    SetStereoModeByUser(GetStereoModeByUserChoice());
    return true;
  }
  else if (action.GetID() == ACTION_STEREOMODE_TOMONO)
  {
    if (mode == RENDER_STEREO_MODE_MONO)
    {
      RENDER_STEREO_MODE targetMode = GetPreferredPlaybackMode();

      // if we have an old userdefined steremode, use that one as toggle target
      if (m_stereoModeSetByUser != RENDER_STEREO_MODE_UNDEFINED)
      {
        // if user mode is set to OFF, he manually turned it off before. In this case use the last user applied mode
        if (m_stereoModeSetByUser != RENDER_STEREO_MODE_OFF && m_stereoModeSetByUser != mode)
          targetMode = m_stereoModeSetByUser;
        else if (m_lastStereoModeSetByUser != RENDER_STEREO_MODE_UNDEFINED && m_lastStereoModeSetByUser != RENDER_STEREO_MODE_OFF && m_lastStereoModeSetByUser != mode)
          targetMode = m_lastStereoModeSetByUser;
      }

      SetStereoModeByUser(targetMode);
    }
    else
    {
      SetStereoModeByUser(RENDER_STEREO_MODE_MONO);
    }
    return true;
  }
  else if (action.GetID() == ACTION_STEREOMODE_SET)
  {
    int stereoMode = ConvertStringToGuiStereoMode(action.GetName());
    if (stereoMode > -1)
      SetStereoModeByUser( (RENDER_STEREO_MODE) stereoMode );
    return true;
  }

  return false;
}

bool CInputManager::OnKey(const CKey& key)
{
  for (std::vector<KEYBOARD::IKeyboardHandler*>::iterator it = m_keyboardHandlers.begin(); it != m_keyboardHandlers.end(); ++it)
  {
    if ((*it)->OnKeyPress(key))
      return true;
  }

  // Turn the mouse off, as we've just got a keypress from controller or remote
  m_Mouse.SetActive(false);

  // get the current active window
  int iWin = g_windowManager.GetActiveWindowID();

  // this will be checked for certain keycodes that need
  // special handling if the screensaver is active
  CAction action = m_buttonTranslator->GetAction(iWin, key);

  // a key has been pressed.
  // reset Idle Timer
  g_application.ResetSystemIdleTimer();
  bool processKey = AlwaysProcess(action);

  if (StringUtils::StartsWithNoCase(action.GetName(), "CECToggleState") || StringUtils::StartsWithNoCase(action.GetName(), "CECStandby"))
  {
    // do not wake up the screensaver right after switching off the playing device
    if (StringUtils::StartsWithNoCase(action.GetName(), "CECToggleState"))
    {
      CLog::LogF(LOGDEBUG, "action %s [%d], toggling state of playing device", action.GetName().c_str(), action.GetID());
      bool result;
      CApplicationMessenger::GetInstance().SendMsg(TMSG_CECTOGGLESTATE, 0, 0, static_cast<void*>(&result));
      if (!result)
        return true;
    }
    else
    {
      CApplicationMessenger::GetInstance().PostMsg(TMSG_CECSTANDBY);
      return true;
    }
  }

  g_application.ResetScreenSaver();

  // allow some keys to be processed while the screensaver is active
  if (g_application.WakeUpScreenSaverAndDPMS(processKey) && !processKey)
  {
    CLog::LogF(LOGDEBUG, "%s pressed, screen saver/dpms woken up", m_Keyboard.GetKeyName((int)key.GetButtonCode()).c_str());
    return true;
  }

  if (iWin != WINDOW_FULLSCREEN_VIDEO)
  {
    // current active window isnt the fullscreen window
    // just use corresponding section from keymap.xml
    // to map key->action

    // first determine if we should use keyboard input directly
    bool useKeyboard = key.FromKeyboard() && (iWin == WINDOW_DIALOG_KEYBOARD || iWin == WINDOW_DIALOG_NUMERIC);
    CGUIWindow *window = g_windowManager.GetWindow(iWin);
    if (window)
    {
      CGUIControl *control = window->GetFocusedControl();
      if (control)
      {
        // If this is an edit control set usekeyboard to true. This causes the
        // keypress to be processed directly not through the key mappings.
        if (control->GetControlType() == CGUIControl::GUICONTROL_EDIT)
          useKeyboard = true;

        // If the key pressed is shift-A to shift-Z set usekeyboard to true.
        // This causes the keypress to be used for list navigation.
        if (control->IsContainer() && key.GetModifiers() == CKey::MODIFIER_SHIFT && key.GetVKey() >= XBMCVK_A && key.GetVKey() <= XBMCVK_Z)
          useKeyboard = true;
      }
    }
    if (useKeyboard)
    {
      // use the virtualkeyboard section of the keymap, and send keyboard-specific or navigation
      // actions through if that's what they are
      CAction action = m_buttonTranslator->GetAction(WINDOW_DIALOG_KEYBOARD, key);
      if (!(action.GetID() == ACTION_MOVE_LEFT ||
        action.GetID() == ACTION_MOVE_RIGHT ||
        action.GetID() == ACTION_MOVE_UP ||
        action.GetID() == ACTION_MOVE_DOWN ||
        action.GetID() == ACTION_SELECT_ITEM ||
        action.GetID() == ACTION_ENTER ||
        action.GetID() == ACTION_PREVIOUS_MENU ||
        action.GetID() == ACTION_NAV_BACK ||
        action.GetID() == ACTION_VOICE_RECOGNIZE))
      {
        // the action isn't plain navigation - check for a keyboard-specific keymap
        action = m_buttonTranslator->GetAction(WINDOW_DIALOG_KEYBOARD, key, false);
        if (!(action.GetID() >= REMOTE_0 && action.GetID() <= REMOTE_9) ||
            action.GetID() == ACTION_BACKSPACE ||
            action.GetID() == ACTION_SHIFT ||
            action.GetID() == ACTION_SYMBOLS ||
            action.GetID() == ACTION_CURSOR_LEFT ||
            action.GetID() == ACTION_CURSOR_RIGHT)
            action = CAction(0); // don't bother with this action
      }
//.........这里部分代码省略.........