LayerManagerCommands/src/LayerSetRenderOrderCommand.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 "LayerSetRenderOrderCommand.h"
  20 #include "ICommandExecutor.h"
  21 #include "Scene.h"
  22 #include "Log.h"
  23
  24 LayerSetRenderOrderCommand::~LayerSetRenderOrderCommand()
  25 {
  26     delete[] m_array;
  27 }
  28
  29 ExecutionResult LayerSetRenderOrderCommand::execute(ICommandExecutor* executor)
  30 {
  31     Scene& scene = *(executor->getScene());
  32
  33     ExecutionResult result = ExecutionFailed;
  34
  35     Layer* layer = scene.getLayer(m_layerid);
  36
  37     if (layer)
  38     {
  39         result = layer->removeAllSurfaces() ? ExecutionSuccessRedraw : ExecutionSuccess;
  40
  41         for (unsigned int surfaceIndex = 0; surfaceIndex < m_length; ++surfaceIndex)
  42         {
  43             Surface* surface = scene.getSurface(m_array[surfaceIndex]);
  44
  45             if (surface)
  46             {
  47                 unsigned int layer_id = surface->getContainingLayerId();
  48                 if (layer->addSurface(surface))
  49                 {
  50                     LOG_DEBUG("LayerSetRenderOrderCommand","Adding surface " << surface->getID() << " to renderorder of layer " << m_layerid);
  51                     result = ExecutionSuccessRedraw;
  52                 }
  53                 else
  54                 {
  55                     LOG_WARNING("LayerSetRenderOrderCommand","surface : id [ " << m_array[surfaceIndex] << " ] already belongs to layer : id [ " << layer_id << " ]");
  56                 }
  57             }
  58         }
  59     }
  60
  61     return result;
  62 }
  63
  64 const std::string LayerSetRenderOrderCommand::getString()
  65 {
  66     std::stringstream description;
  67     description << "LayerSetRenderOrderCommand("
  68                 << "layerid=" << m_layerid << "(0x" << std::hex << m_layerid << ")" << std::dec
  69                 << ", m_array=[";
  70
  71     for (unsigned int i = 0; i < m_length; ++i)
  72     {
  73         description << m_array[i] << ",";
  74     }
  75     description << "], m_length=" << m_length
  76                 << ")";
  77     return description.str();
  78 }