LayerManagerCommands/src/SurfaceSetDestinationRectangleCommand.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 "SurfaceSetDestinationRectangleCommand.h"
  20 #include "ICommandExecutor.h"
  21 #include "GraphicalSurface.h"
  22 #include "Scene.h"
  23 #include <sstream>
  24
  25 ExecutionResult SurfaceSetDestinationRectangleCommand::execute(ICommandExecutor* executor)
  26 {
  27     Scene& scene = *(executor->getScene());
  28
  29     ExecutionResult result = ExecutionFailed;
  30
  31     Surface* surface = scene.getSurface(m_id);
  32     if (surface)
  33     {
  34         unsigned int layerid = surface->getContainingLayerId();
  35         const Rectangle rectangle(m_x, m_y, m_width, m_height);
  36         if (surface->setDestinationRegion(rectangle))
  37         {
  38             executor->addClientNotification(surface, ILM_NOTIFICATION_DEST_RECT);
  39             result = ExecutionSuccessRedraw;
  40         }
  41         else
  42         {
  43             result = ExecutionSuccess;
  44         }
  45         if ( layerid != Surface::INVALID_ID )
  46         {
  47             surface->calculateTargetDestination(scene.getLayer(layerid)->getSourceRegion(),scene.getLayer(layerid)->getDestinationRegion());
  48         }
  49     }
  50
  51     return result;
  52 }
  53
  54 const std::string SurfaceSetDestinationRectangleCommand::getString()
  55 {
  56     std::stringstream description;
  57     description << "SurfaceSetDestinationRectangleCommand("
  58                 << "id=" << m_id << "(0x" << std::hex << m_id << ")" << std::dec
  59                 << ", x=" << m_x
  60                 << ", y=" << m_y
  61                 << ", width=" << m_width
  62                 << ", height=" << m_height
  63                 << ")";
  64     return description.str();
  65 }