aseprite/src/app/commands/command.cpp

// Aseprite
// Copyright (C) 2001-2015  David Capello
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "app/commands/command.h"
#include "app/commands/params.h"
#include "app/console.h"

namespace app {

Command::Command(const char* short_name, const char* friendly_name, CommandFlags flags)
{
  m_short_name = short_name;
  m_friendly_name = friendly_name;
  m_flags = flags;
}

Command::~Command()
{
}

std::string Command::friendlyName() const
{
  return onGetFriendlyName();
}

void Command::loadParams(Params* params)
{
  onLoadParams(params);
}

bool Command::isEnabled(Context* context)
{
  try {
    return onEnabled(context);
  }
  catch (...) {
    // TODO add a status-bar item
    return false;
  }
}

bool Command::isChecked(Context* context)
{
  try {
    return onChecked(context);
  }
  catch (...) {
    // TODO add a status-bar item...
    return false;
  }
}

void Command::execute(Context* context)
{
  onExecute(context);
}

/**
 * Converts specified parameters to class members.
 */
void Command::onLoadParams(Params* params)
{
  // do nothing
}

/**
 * Preconditions to execute the command
 */
bool Command::onEnabled(Context* context)
{
  return true;
}

/**
 * Should the menu-item be checked?
 */
bool Command::onChecked(Context* context)
{
  return false;
}

/**
 * Execute the command (after checking the preconditions).
 */
void Command::onExecute(Context* context)
{
  // Do nothing
}

std::string Command::onGetFriendlyName() const
{
  return m_friendly_name;
}

} // namespace app