source: trunk/gtk/tr-core.h @ 6344

Last change on this file since 6344 was 6344, checked in by charles, 13 years ago

(gtk) #1090: gtk+ client crashes when a torrent is removed from clutch

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File size: 5.6 KB
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1/******************************************************************************
2 * $Id: tr-core.h 6344 2008-07-16 19:38:22Z charles $
3 *
4 * Copyright (c) 2007-2008 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#ifndef TR_CORE_H
26#define TR_CORE_H
27
28#include <string.h>
29
30#include <glib-object.h>
31#include <gtk/gtk.h>
32
33#include <libtransmission/transmission.h>
34#include "conf.h" /* pref_flag_t */
35#include "tr-torrent.h"
36
37#define TR_CORE_TYPE (tr_core_get_type())
38#define TR_CORE(o) G_TYPE_CHECK_INSTANCE_CAST((o),TR_CORE_TYPE,TrCore)
39#define TR_IS_CORE(o) G_TYPE_CHECK_INSTANCE_TYPE((o),TR_CORE_TYPE)
40#define TR_CORE_CLASS(k) G_TYPE_CHECK_CLASS_CAST((k),TR_CORE_TYPE,TrCoreClass)
41#define TR_IS_CORE_CLASS(k) G_TYPE_CHECK_CLASS_TYPE((k),TR_CORE_TYPE)
42#define TR_CORE_GET_CLASS(o) G_TYPE_INSTANCE_GET_CLASS((o),TR_CORE_TYPE,TrCoreClass)
43
44struct core_stats
45{
46    int downloadCount;
47    int seedingCount;
48    float clientDownloadSpeed;
49    float clientUploadSpeed;
50};
51
52typedef struct TrCore
53{
54    GObject                 parent;
55    struct TrCorePrivate  * priv;
56}
57TrCore;
58
59typedef struct TrCoreClass
60{
61    GObjectClass parent;
62
63    /* "error" signal:
64       void handler( TrCore *, enum tr_core_err, const char *, gpointer ) */
65    int errsig;
66
67    /* "add-torrent-prompt" signal:
68       void handler( TrCore *, gpointer ctor, gpointer userData )
69       The handler assumes ownership of ctor and must free when done */
70    int promptsig;
71
72    /* "quit" signal:
73       void handler( TrCore *, gpointer ) */
74    int quitsig;
75
76    /* "prefs-changed" signal:
77       void handler( TrCore *, int, gpointer ) */
78    int prefsig;
79}
80TrCoreClass;
81
82enum tr_core_err
83{
84    TR_CORE_ERR_ADD_TORRENT_ERR  = TR_EINVALID,
85    TR_CORE_ERR_ADD_TORRENT_DUP  = TR_EDUPLICATE,
86    TR_CORE_ERR_NO_MORE_TORRENTS,  /* finished adding a batch */
87    TR_CORE_ERR_SAVE_STATE         /* error saving state */
88};
89
90GType tr_core_get_type( void );
91
92TrCore * tr_core_new( tr_handle * );
93
94void tr_core_close( TrCore* );
95
96/* Return the model used without incrementing the reference count */
97GtkTreeModel * tr_core_model( TrCore * self );
98
99tr_handle * tr_core_handle( TrCore * self );
100
101void tr_core_get_stats( const TrCore      * core, 
102                        struct core_stats * setme );
103
104/******
105*******
106******/
107
108/**
109 * Load saved state and return number of torrents added.
110 * May trigger one or more "error" signals with TR_CORE_ERR_ADD_TORRENT
111 */
112int tr_core_load( TrCore * self, gboolean forcepaused );
113
114/**
115 * Add a list of torrents.
116 * This function assumes ownership of torrentFiles
117 *
118 * May pop up dialogs for each torrent if that preference is enabled.
119 * May trigger one or more "error" signals with TR_CORE_ERR_ADD_TORRENT
120 */
121void tr_core_add_list( TrCore      * self,
122                       GSList      * torrentFiles,
123                       pref_flag_t   start,
124                       pref_flag_t   prompt );
125
126#define tr_core_add_list_defaults(c,l) \
127        tr_core_add_list(c,l,PREF_FLAG_DEFAULT,PREF_FLAG_DEFAULT)
128
129
130/** Add a torrent. */
131gboolean tr_core_add_file( TrCore*, const char * filename, gboolean * setme_success, GError ** err );
132
133/** Add a torrent. */
134void tr_core_add_torrent( TrCore*, TrTorrent* );
135
136/**
137 * Notifies listeners that torrents have been added.
138 * This should be called after one or more tr_core_add*() calls.
139 */
140void tr_core_torrents_added( TrCore * self );
141
142/******
143*******
144******/
145
146/* we've gotten notice from RPC that a torrent has been destroyed;
147   update our gui accordingly */
148void tr_core_torrent_destroyed( TrCore * self, int id );
149
150/* remove a torrent */
151void tr_core_remove_torrent( TrCore * self, TrTorrent * gtor, int deleteFiles );
152
153/* update the model with current torrent status */
154void tr_core_update( TrCore * self );
155
156/* emit the "quit" signal */
157void tr_core_quit( TrCore * self );
158
159/* Set a preference value, save the prefs file, and emit the
160   "prefs-changed" signal */
161void tr_core_set_pref( TrCore * self, const char * key, const char * val );
162
163/* Set a boolean preference value, save the prefs file, and emit the
164   "prefs-changed" signal */
165void tr_core_set_pref_bool( TrCore * self, const char * key, gboolean val );
166
167/* Set an integer preference value, save the prefs file, and emit the
168   "prefs-changed" signal */
169void tr_core_set_pref_int( TrCore * self, const char * key, int val );
170
171/**
172***
173**/
174
175/* column names for the model used to store torrent information */
176/* keep this in sync with the type array in tr_core_init() in tr_core.c */
177enum
178{
179    MC_NAME,
180    MC_NAME_COLLATED,
181    MC_TORRENT,
182    MC_TORRENT_RAW,
183    MC_STATUS,
184    MC_ROW_COUNT
185};
186
187#endif
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