COM_Debug.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Copyright 2013, Blender Foundation.
 */
 
#pragma once
 
#include <map>
#include <string>
 
#include "COM_NodeOperation.h"
#include "COM_defines.h"
 
namespace blender::compositor {
 
class Node;
class ExecutionSystem;
class ExecutionGroup;
 
class DebugInfo {
 public:
  typedef enum { EG_WAIT, EG_RUNNING, EG_FINISHED } GroupState;
 
  typedef std::map<const Node *, std::string> NodeNameMap;
  typedef std::map<const NodeOperation *, std::string> OpNameMap;
  typedef std::map<const ExecutionGroup *, GroupState> GroupStateMap;
 
  static std::string node_name(const Node *node);
  static std::string operation_name(const NodeOperation *op);
 
  static void convert_started();
  static void execute_started(const ExecutionSystem *system);
 
  static void node_added(const Node *node);
  static void node_to_operations(const Node *node);
  static void operation_added(const NodeOperation *operation);
  static void operation_read_write_buffer(const NodeOperation *operation);
 
  static void execution_group_started(const ExecutionGroup *group);
  static void execution_group_finished(const ExecutionGroup *group);
 
  static void graphviz(const ExecutionSystem *system);
 
#ifdef COM_DEBUG
 protected:
  static int graphviz_operation(const ExecutionSystem *system,
                                NodeOperation *operation,
                                const ExecutionGroup *group,
                                char *str,
                                int maxlen);
  static int graphviz_legend_color(const char *name, const char *color, char *str, int maxlen);
  static int graphviz_legend_line(
      const char *name, const char *color, const char *style, char *str, int maxlen);
  static int graphviz_legend_group(
      const char *name, const char *color, const char *style, char *str, int maxlen);
  static int graphviz_legend(char *str, int maxlen);
  static bool graphviz_system(const ExecutionSystem *system, char *str, int maxlen);
 
 private:
  static int m_file_index;
  static NodeNameMap m_node_names;
  static OpNameMap m_op_names;
  static std::string m_current_node_name;
  static std::string m_current_op_name;
  static GroupStateMap m_group_states;
#endif
};
 
}  // namespace blender::compositor