fuse_image_list_widget.h

00001  
00002 /***************************************************************************
00003  *  fuse_image_list_widget.h - Fuse image list widget
00004  *
00005  *  Created: Mon Mar 24 21:01:16 2008
00006  *  Copyright  2008  Daniel Beck
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.
00014  *
00015  *  This program is distributed in the hope that it will be useful,
00016  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  *  GNU Library General Public License for more details.
00019  *
00020  *  Read the full text in the LICENSE.GPL file in the doc directory.
00021  */
00022 
00023 #ifndef __FIREVISION_FVWIDGETS_FUSE_IMAGE_LIST_WIDGET_H_
00024 #define __FIREVISION_FVWIDGETS_FUSE_IMAGE_LIST_WIDGET_H_
00025 
00026 #include <fvutils/net/fuse_client_handler.h>
00027 #include <fvutils/net/fuse_client.h>
00028 
00029 #include <core/utils/lock_queue.h>
00030 #include <core/utils/lock_list.h>
00031 #include <core/threading/mutex.h>
00032 
00033 #include <gtkmm.h>
00034 
00035 namespace firevision {
00036 #if 0 /* just to make Emacs auto-indent happy */
00037 }
00038 #endif
00039 
00040 class FuseImageListWidget : FuseClientHandler, public Gtk::TreeView
00041 {
00042  public:
00043   FuseImageListWidget();
00044   virtual ~FuseImageListWidget();
00045 
00046   void add_fountain_service( const char* name,
00047                              const char* host_name,
00048                              uint32_t port );
00049   void remove_fountain_service(const char* name);
00050 
00051   void set_toggle_compression_chk(Gtk::CheckButton* chk);
00052   void set_auto_update_chk(Gtk::CheckButton* chk);
00053   void set_image_list_trv(Gtk::TreeView* trv);
00054   Glib::Dispatcher& image_selected();
00055 
00056   bool auto_update();
00057   void set_auto_update(bool active, unsigned int interval_sec = 5);
00058 
00059   bool get_selected_image( std::string& host_name, unsigned short& port, 
00060                            std::string& image_id, bool& compression );
00061 
00062   // Fuse client handler
00063   void fuse_invalid_server_version( uint32_t local_version, 
00064                                     uint32_t remote_version ) throw();
00065   void fuse_connection_established() throw();
00066   void fuse_connection_died() throw();
00067   void fuse_inbound_received(FuseNetworkMessage *m) throw();
00068 
00069  private:
00070   class ImageRecord : public Gtk::TreeModelColumnRecord
00071     {
00072     public:
00073       ImageRecord()
00074         {
00075           add(display_text);
00076           add(service_name);
00077           add(host_name);
00078           add(port);
00079           add(colorspace);
00080           add(image_id);
00081           add(width);
00082           add(height);
00083           add(buffer_size);
00084         }
00085 
00086       Gtk::TreeModelColumn<Glib::ustring> display_text;
00087       Gtk::TreeModelColumn<Glib::ustring> service_name;
00088       Gtk::TreeModelColumn<Glib::ustring> host_name;
00089       Gtk::TreeModelColumn<unsigned int> port;
00090       Gtk::TreeModelColumn<Glib::ustring> image_id;
00091       Gtk::TreeModelColumn<unsigned int> colorspace;
00092       Gtk::TreeModelColumn<unsigned int> width;
00093       Gtk::TreeModelColumn<unsigned int> height;
00094       Gtk::TreeModelColumn<unsigned int> buffer_size;
00095     };
00096 
00097   struct ClientData
00098   {
00099     FuseClient* client;
00100     std::string service_name;
00101     std::string host_name;
00102     uint16_t port;
00103     bool active;
00104   };
00105 
00106   bool on_image_event(GdkEvent *event);
00107   void on_add_host_manually();
00108   void on_image_selected();
00109   void on_auto_update_toggled();
00110   void on_compression_toggled();
00111   void get_image_list();
00112   void delete_clients();
00113   void update_image_list();
00114   bool on_update_timeout();
00115 
00116   fawkes::LockList<ClientData> m_new_clients;
00117   fawkes::LockQueue<FuseClient*> m_delete_clients;
00118 
00119   ClientData m_cur_client;
00120 
00121   Gtk::Menu* m_popup_menu;
00122   Gtk::CheckButton* m_chk_auto_update;
00123   Gtk::CheckButton* m_chk_compression;
00124   Gtk::TreeView* m_trv_image_list;
00125   Glib::RefPtr<Gtk::TreeStore> m_image_list;
00126   fawkes::Mutex m_img_list_mutex;
00127 
00128   ImageRecord m_image_record;
00129 
00130   Glib::Dispatcher m_signal_get_image_list;
00131   Glib::Dispatcher m_signal_delete_clients;
00132   Glib::Dispatcher m_signal_image_selected;
00133   Glib::Dispatcher m_signal_update_image_l;
00134 
00135   bool             m_auto_update;
00136   unsigned int     m_interval_sec;
00137   sigc::connection m_timeout_conn;
00138 
00139   Glib::ustring m_cur_image_id;
00140 };
00141 
00142 } // end namespace firevision
00143 
00144 #endif /* __FIREVISION_FVWIDGETS_FUSE_IMAGE_LIST_WIDGET_H_ */

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