src/corba-workbook-factory.c

   1 /*
   2  * corba-workbook-factory.c: CORBA Workbook factory.
   3  *
   4  * Author:
   5  *   Miguel de Icaza (miguel@gnu.org)
   6  */
   7
   8 #include <config.h>
   9 #include <libgnorba/gnome-factory.h>
  10 #include <libgnorba/gnorba.h>
  11 #include <gnome.h>
  12 #include "sheet.h"
  13 #include "gnumeric.h"
  14 #include "workbook.h"
  15 #include "idl/Gnumeric.h"
  16 #include "corba.h"
  17 #include "command-context-corba.h"
  18
  19 PortableServer_POA gnumeric_poa;
  20
  21 typedef struct {
  22         POA_GNOME_Gnumeric_WorkbookFactory servant;
  23         PortableServer_POA poa;
  24 } WorkbookFactoryServant;
  25
  26 /* The servant for the workbook factory */
  27 static WorkbookFactoryServant workbook_factory_servant;
  28
  29 /* The workbook factory object */
  30 static GNOME_Gnumeric_WorkbookFactory gnumeric_workbook_factory;
  31
  32 static PortableServer_ServantBase__epv gnumeric_workbook_factory_base_epv;
  33 static POA_Bonobo_GenericFactory__epv gnumeric_workbook_generic_factory_epv;
  34 static POA_GNOME_Gnumeric_WorkbookFactory__epv gnumeric_workbook_factory_epv;
  35 static POA_GNOME_Gnumeric_WorkbookFactory__vepv gnumeric_workbook_factory_vepv;
  36
  37 static GNOME_Gnumeric_Workbook
  38 WorkbookFactory_read (PortableServer_Servant servant, const CORBA_char * filename, CORBA_Environment * ev)
  39 {
  40         CommandContext *context;
  41         Workbook *workbook;
  42
  43         context = command_context_corba (NULL);
  44         workbook = workbook_read (context, filename);
  45         gtk_widget_show (workbook->toplevel);
  46         gtk_object_unref (GTK_OBJECT (context));
  47
  48         if (workbook)
  49                 return CORBA_Object_duplicate (workbook->corba_server, ev);
  50         else
  51                 return CORBA_OBJECT_NIL;
  52 }
  53
  54 static CORBA_boolean
  55 WorkbookFactory_manufactures (PortableServer_Servant servant,
  56                               const CORBA_char * obj_goad_id,
  57                               CORBA_Environment * ev)
  58 {
  59         g_warning ("Request for: %s\n", obj_goad_id);
  60
  61         printf ("Getting: %s\n", obj_goad_id);
  62         if (strcmp (obj_goad_id, "IDL:GNOME:Gnumeric:Workbook:1.0") == 0)
  63                 return CORBA_TRUE;
  64         else {
  65                 if (strcmp (obj_goad_id, "GOAD_ID:GNOME:Gnumeric:Workbook:1.0") == 0)
  66                         return CORBA_TRUE;
  67                 else
  68                         return CORBA_FALSE;
  69         }
  70 }
  71
  72 static CORBA_Object
  73 WorkbookFactory_create_object (PortableServer_Servant servant,
  74                                const CORBA_char *goad_id,
  75                                const GNOME_stringlist *params,
  76                                CORBA_Environment *ev)
  77 {
  78         Workbook *workbook;
  79
  80         if (strcmp (goad_id, "IDL:GNOME:Gnumeric:Workbook:1.0") != 0){
  81                 if (strcmp (goad_id, "GOADID:GNOME:Gnumeric:Workbook:1.0") != 0){
  82                         CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
  83                                              ex_Bonobo_GenericFactory_CannotActivate,
  84                                              NULL);
  85                         return CORBA_OBJECT_NIL;
  86                 }
  87         }
  88
  89         workbook = workbook_new ();
  90
  91         return CORBA_Object_duplicate (workbook->corba_server, ev);
  92 }
  93
  94 /*
  95  * Workbook factory server bootstrap
  96  */
  97 static GNOME_Gnumeric_WorkbookFactory
  98 GNOME_Gnumeric_WorkbookFactory__create (PortableServer_POA poa, CORBA_Environment *ev)
  99 {
 100         WorkbookFactoryServant *wfs = &workbook_factory_servant;
 101         PortableServer_ObjectId *objid;
 102
 103         /*
 104          * Set up our tables
 105          */
 106         gnumeric_workbook_factory_epv.read = WorkbookFactory_read;
 107         gnumeric_workbook_generic_factory_epv.manufactures = WorkbookFactory_manufactures;
 108         gnumeric_workbook_generic_factory_epv.create_object = WorkbookFactory_create_object;
 109
 110         gnumeric_workbook_factory_vepv.GNOME_Gnumeric_WorkbookFactory_epv =
 111                 &gnumeric_workbook_factory_epv;
 112         gnumeric_workbook_factory_vepv.Bonobo_GenericFactory_epv =
 113                 &gnumeric_workbook_generic_factory_epv;
 114         gnumeric_workbook_factory_vepv._base_epv =
 115                 &gnumeric_workbook_factory_base_epv;
 116
 117         wfs->servant.vepv = &gnumeric_workbook_factory_vepv;
 118         POA_GNOME_Gnumeric_WorkbookFactory__init ((PortableServer_Servant) wfs, ev);
 119         objid = PortableServer_POA_activate_object (poa, wfs, ev);
 120         CORBA_free (objid);
 121
 122         return PortableServer_POA_servant_to_reference (poa, wfs, ev);
 123 }
 124
 125 /*
 126  * CORBA services bootstrap
 127  */
 128 static gboolean
 129 _WorkbookFactory_init (CORBA_Environment *ev)
 130 {
 131         PortableServer_POAManager poa_manager;
 132         int v;
 133
 134         /*
 135          * Get the POA and create the server
 136          */
 137         gnumeric_poa = (PortableServer_POA)
 138                 CORBA_ORB_resolve_initial_references (
 139                 gnome_CORBA_ORB (), "RootPOA", ev);
 140
 141         if (ev->_major != CORBA_NO_EXCEPTION)
 142                 return FALSE;
 143
 144         poa_manager = PortableServer_POA__get_the_POAManager (gnumeric_poa, ev);
 145         if (ev->_major != CORBA_NO_EXCEPTION)
 146                 return FALSE;
 147
 148         PortableServer_POAManager_activate (poa_manager, ev);
 149         if (ev->_major != CORBA_NO_EXCEPTION)
 150                 return FALSE;
 151
 152         /*
 153          * Create our workbook factory
 154          */
 155         gnumeric_workbook_factory = GNOME_Gnumeric_WorkbookFactory__create (gnumeric_poa, ev);
 156         if (ev->_major != CORBA_NO_EXCEPTION)
 157                 return FALSE;
 158
 159         /*
 160          * Register the server and see if it was already there
 161          *
 162          * The former is kept just for compatibilty reasons for some demo code
 163          * that is floating around.
 164          */
 165
 166         v = goad_server_register (CORBA_OBJECT_NIL, gnumeric_workbook_factory,
 167                                   "IDL:GNOME:Gnumeric:WorkbookFactory:1.0", "object", ev);
 168
 169         v = goad_server_register (CORBA_OBJECT_NIL, gnumeric_workbook_factory,
 170                                   "GOADID:GNOME:Gnumeric:WorkbookFactory:1.0", "object", ev);
 171         if (v == 0)
 172                 return TRUE;
 173
 174         return FALSE;
 175 }
 176
 177 gboolean
 178 WorkbookFactory_init (void)
 179 {
 180         CORBA_Environment ev;
 181         gboolean retval;
 182
 183         CORBA_exception_init (&ev);
 184         retval = _WorkbookFactory_init (&ev);
 185         CORBA_exception_free (&ev);
 186
 187         return retval;
 188 }