Fawkes API  Fawkes Development Version
logview.h
00001 
00002 /***************************************************************************
00003  *  logview.h - Fawkes log view widget
00004  *
00005  *  Created: Mon Nov 02 13:08:29 2008
00006  *  Copyright  2008  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #ifndef __LIBS_GUI_UTILS_LOGVIEW_H_
00025 #define __LIBS_GUI_UTILS_LOGVIEW_H_
00026 
00027 #include <gtkmm.h>
00028 
00029 #include <logging/logger.h>
00030 
00031 namespace fawkes {
00032 #if 0 /* just to make Emacs auto-indent happy */
00033 }
00034 #endif
00035 
00036 class FawkesNetworkClient;
00037 class FawkesNetworkMessage;
00038 class ConnectionDispatcher;
00039 
00040 class LogView
00041   : public Gtk::TreeView
00042 {
00043  public:
00044   LogView();
00045   LogView(const char *hostname, unsigned short int port);
00046   LogView(BaseObjectType* cobject,
00047           const Glib::RefPtr<Gtk::Builder> &builder);
00048   ~LogView();
00049 
00050   void set_client(FawkesNetworkClient *client);
00051   FawkesNetworkClient *  get_client();
00052 
00053   void append_message(Logger::LogLevel log_level, struct timeval t,
00054                       const char *component, bool is_exception,
00055                       const char *message);
00056 
00057   void clear();
00058 
00059   ConnectionDispatcher *  get_connection_dispatcher() const;
00060 
00061  private:
00062   virtual void on_row_inserted(const Gtk::TreeModel::Path& path,
00063                                const Gtk::TreeModel::iterator& iter);
00064   virtual void on_message_received(FawkesNetworkMessage *msg);
00065   virtual void on_client_connected();
00066   virtual void on_client_disconnected();
00067 #if GTK_VERSION_GE(3,0)
00068   virtual bool on_draw(const Cairo::RefPtr<Cairo::Context> &cr);
00069 #else
00070   virtual void on_expose_notify(GdkEventExpose *event);
00071 #endif
00072 
00073   void ctor(const char *hostname = NULL, unsigned short int port = 0);
00074 
00075  private:
00076   class LogRecord : public Gtk::TreeModelColumnRecord
00077   {
00078    public:
00079     LogRecord();
00080 
00081     /// @cond INTERNALS
00082     Gtk::TreeModelColumn<Glib::ustring> loglevel;
00083     Gtk::TreeModelColumn<Glib::ustring> time;
00084     Gtk::TreeModelColumn<Glib::ustring> component;
00085     Gtk::TreeModelColumn<Glib::ustring> message;
00086     Gtk::TreeModelColumn<Gdk::Color>    foreground;
00087     Gtk::TreeModelColumn<Gdk::Color>    background;
00088     /// @endcond
00089   };
00090 
00091   LogRecord __record;
00092 
00093   Glib::RefPtr<Gtk::ListStore> __list;
00094 
00095   ConnectionDispatcher *__connection_dispatcher;
00096   FawkesNetworkClient  *__client;
00097 
00098   bool                  __have_recently_added_path;
00099   Gtk::TreeModel::Path  __recently_added_path;
00100 };
00101 
00102 } // end namespace fawkes
00103 
00104 
00105 #endif