summaryrefslogtreecommitdiff
path: root/src/nautilus-view-frame-bonobo-embeddable.c
blob: 68de65ceb8f1495cb231f5ac02c19f0459623572 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/*
 *  Nautilus
 *
 *  Copyright (C) 1999, 2000 Red Hat, Inc.
 *  Copyright (C) 1999, 2000 Eazel, Inc.
 *
 *  This library 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 of the
 *  License, or (at your option) any later version.
 *
 *  This library 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 this library; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Author: Elliot Lee <sopwith@redhat.com>
 *
 */

#include <config.h>

#include "nautilus-view-frame-private.h"
#include "nautilus-window.h"
#include <libnautilus-extensions/bonobo-stream-vfs.h>
#include <bonobo/bonobo-container.h>
#include <bonobo/bonobo-client-site.h>
#include <bonobo/bonobo-view-frame.h>
#include <libnautilus-extensions/nautilus-file-utilities.h>

typedef struct {
  BonoboContainer *container;
  BonoboClientSite *client_site;
  BonoboViewFrame *view_frame;
} BonoboSubdocInfo;

static void
destroy_bonobo_subdoc_view (NautilusViewFrame *view, CORBA_Environment *ev)
{
  BonoboSubdocInfo *bsi = view->component_data;
  g_free(bsi);
}

static void
bonobo_subdoc_load_location (NautilusViewFrame *view,
                             Nautilus_URI location,
                             CORBA_Environment *ev)
{
  Bonobo_PersistStream persist;
  Bonobo_PersistFile persist_file;
  gchar *local_path;

  persist = bonobo_object_client_query_interface(view->client_object, "IDL:Bonobo/PersistStream:1.0", NULL);

  if((persist != NULL) && !CORBA_Object_is_nil(persist, ev))
    {
      BonoboStream *stream;
      
      stream = bonobo_stream_vfs_open(location, Bonobo_Storage_READ);
      if(stream == NULL)
        nautilus_view_frame_report_load_failed (view);
      else
        {
          nautilus_view_frame_report_load_underway (view);
          
          /* FIXME bugzilla.eazel.com 1248: 
           * Dan Winship points out that we should pass the
           * MIME type here to work with new implementers of
           * PersistStream that pay attention to the MIME type. It
           * doesn't matter right now, but we should fix it
           * eventually. Currently, we don't store the MIME type, but
           * it should be easy to keep it around and pass it in here.
           */
          Bonobo_PersistStream_load
            (persist,
             bonobo_object_corba_objref (BONOBO_OBJECT (stream)),
             "", /* MIME type of stream */
             ev);
          
          nautilus_view_frame_report_load_complete (view);
        }

      Bonobo_Unknown_unref(persist, ev);
      CORBA_Object_release(persist, ev);

      if (stream != NULL)
        {
          return;
        }
    }
  else if (persist)
    {
      /* FIXME: Free it. */
    }


  /* FIXME: Need to implement ProgressiveDataSink. */

  persist_file = bonobo_object_client_query_interface(view->client_object, "IDL:Bonobo/PersistFile:1.0", NULL);

  /* FIXME:

     The OAF query may return a component that supports PersistFile
     even it it's not a file:/// URI.
  */

  local_path = nautilus_get_local_path_from_uri (location);

  if (persist_file != NULL
      && !CORBA_Object_is_nil (persist_file, ev)
      && local_path != NULL)
    {
      nautilus_view_frame_report_load_underway(view);

      Bonobo_PersistFile_load(persist_file, local_path, ev);

      /* FIXME: Find out whether the loading was successful. */

      Bonobo_Unknown_unref(persist_file, ev);
      CORBA_Object_release(persist_file, ev);

      g_free (local_path);

      nautilus_view_frame_report_load_complete(view);
    }
  else
    {
      if (persist_file)
        {
          if (!CORBA_Object_is_nil (persist_file, ev))
            {
              Bonobo_Unknown_unref(persist_file, ev);
              CORBA_Object_release(persist_file, ev);
            }
          else
            {
              /* FIXME: Free it. */
            }
        }

      g_free (local_path);
    }
}

static gboolean
bonobo_subdoc_try_load_client(NautilusViewFrame *view, CORBA_Object obj, CORBA_Environment *ev)
{
  BonoboSubdocInfo *bsi;
  Bonobo_UIHandler uih = bonobo_object_corba_objref(BONOBO_OBJECT(view->ui_handler));


  view->component_data = bsi = g_new0(BonoboSubdocInfo, 1);

  bsi->container = bonobo_container_new();
      
  bsi->client_site = bonobo_client_site_new(bsi->container);
  bonobo_client_site_bind_embeddable(bsi->client_site, view->client_object);
  bonobo_container_add(bsi->container, BONOBO_OBJECT (bsi->client_site));

  bsi->view_frame = bonobo_client_site_new_view (bsi->client_site, uih);

  bonobo_object_add_interface(BONOBO_OBJECT(bsi->view_frame), view->view_frame);
      
  view->client_widget = bonobo_view_frame_get_wrapper(bsi->view_frame);
      
  bonobo_wrapper_set_visibility (BONOBO_WRAPPER (view->client_widget), FALSE);

  bonobo_view_frame_set_covered (bsi->view_frame, FALSE); 

  return TRUE;
}

NautilusViewComponentType bonobo_subdoc_component_type = {
  "IDL:Bonobo/Embeddable:1.0",
  &bonobo_subdoc_try_load_client, /* try_load */
  &destroy_bonobo_subdoc_view, /* destroy */
  &bonobo_subdoc_load_location, /* load_location */
  NULL, /* stop_loading */
  NULL /* selection_changed */
};