text: /* Copyright 2012 Brian Ellis
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include "block_orientation.h"
  
  #include <QString>
  
  QHash<QString, BlockOrientation*> BlockOrientation::s_known_orientations_;
  
  // Static.
  BlockOrientation* BlockOrientation::noOrientation() {
    return BlockOrientation::get("");
  }
  
  // Static.
  BlockOrientation* BlockOrientation::paletteOrientation() {
    return BlockOrientation::get("In palette");
  }
  
  // Static.
  BlockOrientation* BlockOrientation::get(const char* name) {
    QString q_name(name);
    BlockOrientation* instance = s_known_orientations_.value(q_name);
    if (!instance) {
      instance = new BlockOrientation(q_name);
      s_known_orientations_.insert(name, instance);
    }
    return instance;
  }
  
  BlockOrientation::BlockOrientation(const QString& name) : name_(name) {}
  