GUIDialogAddonInfo.h

#pragma once

/*
 *      Copyright (C) 2005-2013 Team XBMC
 *      http://xbmc.org
 *
 *  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, 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 XBMC; see the file COPYING.  If not, see
 *  <http://www.gnu.org/licenses/>.
 *
 */

#include "guilib/GUIDialog.h"
#include "addons/IAddon.h"
#include "utils/Job.h"

class CGUIDialogAddonInfo :
      public CGUIDialog,
      public IJobCallback
{
public:
  CGUIDialogAddonInfo(void);
  virtual ~CGUIDialogAddonInfo(void);
  virtual bool OnMessage(CGUIMessage& message);
  virtual bool OnAction(const CAction &action);
  
  virtual CFileItemPtr GetCurrentListItem(int offset = 0) { return m_item; }
  virtual bool HasListItems() const { return true; }

  static bool ShowForItem(const CFileItemPtr& item);

  // job callback
  void OnJobComplete(unsigned int jobID, bool success, CJob* job);

private:
  void OnInitWindow();

  /*! \brief Set the item to display addon info on.
   \param item to display
   \return true if we can display information, false otherwise
   */
  bool SetItem(const CFileItemPtr &item);
  void UpdateControls();

  void OnUpdate();
  void OnInstall();
  void OnUninstall();
  void OnEnable(bool enable);
  void OnSettings();
  void OnChangeLog();
  void OnSelect();

  /*! Returns true if current addon can be opened (i.e is a plugin)*/
  bool CanOpen() const;

  /*! Returns true if current addon can be run (i.e is a script)*/
  bool CanRun() const;

  /*!
   * Returns true if current addon is of a type that can only have one activly
   * in use at a time and can be changed (e.g skins)*/
  bool CanUse() const;

  /*! \brief check if the add-on is a dependency of others, and if so prompt the user.
   \param heading the label for the heading of the prompt dialog
   \param line2 the action that could not be completed.
   \return true if prompted, false otherwise.
   */
  bool PromptIfDependency(int heading, int line2);

  CFileItemPtr m_item;
  ADDON::AddonPtr m_addon;
  ADDON::AddonPtr m_localAddon;
  unsigned int m_jobid;
  bool m_changelog;
};