source: orxonox.OLD/orxonox/branches/updater/src/gui/orxonox_gui_update.h @ 3274

/*!
  \file orxonox_gui_update.h
  \brief File that holds the class that creates the update-menu.
*/

#ifndef _ORXONOX_GUI_UPDATE_H
#define _ORXONOX_GUI_UPDATE_H

#include "orxonox_gui.h"
#include <stdio.h>
#ifdef HAVE_CURL
#include <curl/curl.h>
#include <curl/types.h>
#include <curl/easy.h>
#endif /* HAVE_CURL */
#ifdef HAVE_PTHREAD_H
#include <pthread.h>
#endif /* HAVE_PTHREAD_H */
using namespace std;

//! Class that creates the execute-Options.
class OrxonoxGuiUpdate
{
 private:
  Frame* updateFrame;          //!< The Frame that holds the updateOptions.
  Box* updateBox;              //!< The Box that holds the updateOptions.
  CheckButton* autoUpdate;     //!< A Checkbutton to enable the automatic Updating.

  
  Button* updateDataWindowButton;//!< A Button to update the Data of orxonox.
  Window* updateDataWindow;    //!< A Window for the data-update.
  Box* updateDataBox;          //!< A Box for the Window for the Data-update.
  ProgressBar* updateDataBar;  //!< A Bar to display the progress of the download.
  Button* updateDataBegin;     //!< A Button to start the process.

  Button* updateSourceWindowButton;//!< A Button to update the Source of orxonox. \todo tricky
  Window* updateSourceWindow;  //!< A Window for the Source-update.
  Box* updateSourceBox;  //!< A Box for the Window for the Source-update.
  ProgressBar* updateSourceBar;//!< A Bar to display the progress of the download.

  Button* test;  //!< will be deleted soon.
  
#ifdef HAVE_GTK2 
  static gint updateDataFunc (GtkWidget* w, GdkEventKey* event, void* info);
  static gint updateSourceFunc (GtkWidget* w, GdkEventKey* event, void* info);
#endif /* HAVE_GTK2 */

#ifdef HAVE_CURL
  //! A Struct to hold information about one File to download.
  struct FileInfo
  {
    char* fileName;       //!< The Name of the file we want to get.
    char* webRoot;        //!< The Root of the File on The Web
    char* localRoot;      //!< The Root directory to put the files on the local disk.
    FILE* fileHandle;     //!< A fileHandler.

    Button* stateButton;  //!< A button that shows either start or cancel;
    long int buttonSignal;//!< The Signal of the stateButton.
    ProgressBar* bar;     //!< The ProgressBar, that sould be updated.
  };

  static size_t curlWriteFunc (void* ptr, size_t size, size_t nmemb, FILE* stream);
  static size_t curlReadFunc (void* ptr, size_t size, size_t nmemb, FILE* stream);
  static int curlProgressFunc (ProgressBar* Bar, double totalSize, double progress, double upTotal, double upProgress);

  static CURL* curlHandle;
#ifdef HAVE_GTK2 
  static gint cancelDownload(GtkWidget* w, GdkEventKey* event, void* bar);
#endif /* HAVE_GTK2 */  
#ifdef HAVE_PTHREAD_H
  static pthread_t* downloadThreadID;
#endif /* HAVE_PTHREAD_H */
  static bool isDownloading;

  static bool download (void* fileInfo);
  static void* downloadThread (void* fileInfo);
  static void* downloadThreadFinished(void* fileInfo);

  
#endif /* HAVE_CURL */

 public:
  OrxonoxGuiUpdate ();
  ~OrxonoxGuiUpdate ();
  
  Widget* getWidget ();
  
  void updateWindowCreate (void);
  Button* updateWindowGetButton(void);

  void updateDataWindowCreate (void);
  Button* updateDataWindowGetButton(void);

  void updateSourceWindowCreate (void);
  Button* updateSourceWindowGetButton(void);
};



#endif /* _ORXONOX_GUI_UPDATE_H */