LayerManagerCommands/src/SurfaceRemoveNativeContentCommand.cpp

   1 /***************************************************************************
   2 *
   3 * Copyright 2010,2011 BMW Car IT GmbH
   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 "SurfaceRemoveNativeContentCommand.h"
  20 #include "ICommandExecutor.h"
  21 #include "Scene.h"
  22 #include <sstream>
  23 #include "stdio.h"
  24
  25 ExecutionResult SurfaceRemoveNativeContentCommand::execute(ICommandExecutor* executor)
  26 {
  27     Scene& scene = *(executor->getScene());
  28     ExecutionResult result = ExecutionFailed;
  29
  30     Surface* surface = scene.getSurface(m_surfaceId);
  31
  32     if (surface)
  33     {
  34         if(surface->hasNativeContent())
  35         {
  36             surface->removeNativeContent();
  37             result = ExecutionSuccessRedraw;
  38         }
  39         else
  40         {
  41             result = ExecutionSuccess;
  42         }
  43     }
  44
  45     return result;
  46 }
  47
  48 const std::string SurfaceRemoveNativeContentCommand::getString()
  49 {
  50     std::stringstream description;
  51     description << "SurfaceRemoveNativeContentCommand("
  52                 << "surfaceId=" << m_surfaceId << "(0x" << std::hex << m_surfaceId << ")" << std::dec
  53                 << ")";
  54     return description.str();
  55 }