LayerManagerCommands/src/SurfaceGetKeyboardFocusCommand.cpp

   1 /***************************************************************************
   2 *
   3 * Copyright 2012 Valeo
   4 *
   5 *
   6 * Licensed under the Apache License, Version 2.0 (the "License");
   7 * you may not use this file except in compliance with the License.
   8 * You may obtain a copy of the License at
   9 *
  10 *        http://www.apache.org/licenses/LICENSE-2.0
  11 *
  12 * Unless required by applicable law or agreed to in writing, software
  13 * distributed under the License is distributed on an "AS IS" BASIS,
  14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 * See the License for the specific language governing permissions and
  16 * limitations under the License.
  17 *
  18 ****************************************************************************/
  19 #include "SurfaceGetKeyboardFocusCommand.h"
  20 #include "ICommandExecutor.h"
  21 #include "Scene.h"
  22 #include "Log.h"
  23
  24 ExecutionResult SurfaceGetKeyboardFocusCommand::execute(ICommandExecutor* executor)
  25 {
  26     RendererList* rList;
  27     ExecutionResult result;
  28     RendererListConstIterator it;
  29     unsigned int surfId = GraphicalObject::INVALID_ID;
  30     unsigned int curSurfId = GraphicalObject::INVALID_ID;
  31
  32     result = ExecutionSuccess;
  33     rList = executor->getRendererList();
  34     if (rList->size())
  35     {
  36         surfId = rList->front()->getInputManager()->getKeyboardFocusSurfaceId();
  37         for (it = rList->begin(); (it != rList->end()) && (result == ExecutionSuccess); it++)
  38         {
  39             curSurfId = (*it)->getInputManager()->getKeyboardFocusSurfaceId();
  40             if (curSurfId != surfId)
  41             {
  42                 result = ExecutionFailed;
  43             }
  44         }
  45     }
  46
  47     *m_pSurfId = (result == ExecutionSuccess) ? surfId : GraphicalObject::INVALID_ID;
  48     return result;
  49 }
  50
  51 const std::string SurfaceGetKeyboardFocusCommand::getString()
  52 {
  53     std::stringstream description;
  54     description << "SurfaceGetKeyboardFocusCommand("
  55                 << "pSurfId=" << m_pSurfId << "=" << *m_pSurfId << "(0x" << std::hex << *m_pSurfId << ")" << std::dec
  56                 << ")";
  57     return description.str();
  58 }
  59