source: smplayer/trunk/src/subtracks.cpp@ 93

Last change on this file since 93 was 93, checked in by Silvan Scherrer, 15 years ago

smplayer: 0.6.9
File size: 6.1 KB
Line 
1/* smplayer, GUI front-end for mplayer.
2 Copyright (C) 2006-2010 Ricardo Villalba <rvm@escomposlinux.org>
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17*/
18
19
20#include "subtracks.h"
21#include "mediasettings.h"
22#include <QRegExp>
23
24SubTracks::SubTracks() {
25 index = 0;
26}
27
28
29SubTracks::~SubTracks() {
30}
31
32void SubTracks::clear() {
33 subs.clear();
34}
35
36void SubTracks::add( SubData::Type t, int ID ) {
37 SubData d;
38 d.setType(t);
39 d.setID(ID);
40
41 subs.append(d);
42}
43
44void SubTracks::list() {
45 for (unsigned int n=0; n < subs.count(); n++) {
46 qDebug("SubTracks::list: item %d: type: %d ID: %d lang: '%s' name: '%s' filename: '%s'",
47 n, subs[n].type(), subs[n].ID(), subs[n].lang().toUtf8().data(),
48 subs[n].name().toUtf8().data(), subs[n].filename().toUtf8().data() );
49 }
50}
51
52void SubTracks::listNames() {
53 for (unsigned int n=0; n < subs.count(); n++) {
54 qDebug("SubTracks::list: item %d: '%s'",
55 n, subs[n].displayName().toUtf8().data() );
56 }
57}
58
59int SubTracks::numItems() {
60 return subs.count();
61}
62
63bool SubTracks::existsItemAt(int n) {
64 return ((n > 0) && (n < numItems()));
65}
66
67int SubTracks::findLang(QString expr) {
68 qDebug( "SubTracks::findLang: '%s'", expr.toUtf8().data());
69 QRegExp rx( expr );
70
71 int res_id = -1;
72
73 for (int n=0; n < numItems(); n++) {
74 qDebug("SubTracks::findLang: lang #%d '%s'", n,
75 subs[n].lang().toUtf8().data());
76 if (rx.indexIn( subs[n].lang() ) > -1) {
77 qDebug("SubTracks::findLang: found preferred lang!");
78 res_id = n;
79 break;
80 }
81 }
82
83 return res_id;
84}
85
86// Return first subtitle or the user preferred (if found)
87// or none if there's no subtitles
88int SubTracks::selectOne(QString preferred_lang, int default_sub) {
89 int sub = MediaSettings::SubNone;
90
91 if (numItems() > 0) {
92 sub = 0; // First subtitle
93 if (existsItemAt(default_sub)) {
94 sub = default_sub;
95 }
96
97 // Check if one of the subtitles is the user preferred.
98 if (!preferred_lang.isEmpty()) {
99 int res = findLang( preferred_lang );
100 if (res != -1) sub = res;
101 }
102 }
103 return sub;
104}
105
106int SubTracks::find( SubData::Type t, int ID ) {
107 for (unsigned int n=0; n < subs.count(); n++) {
108 if ( ( subs[n].type() == t ) && ( subs[n].ID() == ID ) ) {
109 return n;
110 }
111 }
112 qDebug("SubTracks::find: item type: %d, ID: %d doesn't exist", t, ID);
113 return -1;
114}
115
116SubData SubTracks::findItem( SubData::Type t, int ID ) {
117 SubData sub;
118 int n = find(t,ID);
119 if ( n != -1 )
120 return subs[n];
121 else
122 return sub;
123}
124
125SubData SubTracks::itemAt( int n ) {
126 if (n >= 0 && n < subs.count()) {
127 return subs[n];
128 } else {
129 qWarning("SubTracks::itemAt: %d out of range!", n);
130 qWarning("SubTracks::itemAt: returning an empty sub to avoid a crash");
131 qWarning("SubTracks::itemAt: this shouldn't happen, report a bug if you see this");
132
133 SubData empty_sub;
134 return empty_sub;
135 }
136}
137
138bool SubTracks::changeLang( SubData::Type t, int ID, QString lang ) {
139 int f = find(t,ID);
140 if (f == -1) return false;
141
142 subs[f].setLang(lang);
143 return true;
144}
145
146bool SubTracks::changeName( SubData::Type t, int ID, QString name ) {
147 int f = find(t,ID);
148 if (f == -1) return false;
149
150 subs[f].setName(name);
151 return true;
152}
153
154bool SubTracks::changeFilename( SubData::Type t, int ID, QString filename ) {
155 int f = find(t,ID);
156 if (f == -1) return false;
157
158 subs[f].setFilename(filename);
159 return true;
160}
161
162SubTracks::ParseResult SubTracks::parse(QString text) {
163 qDebug("SubTracks::parse: '%s'", text.toUtf8().data());
164
165 ParseResult result = SubtitleUnchanged;
166
167 QRegExp rx_subtitle("^ID_(SUBTITLE|FILE_SUB|VOBSUB)_ID=(\\d+)");
168 QRegExp rx_sid("^ID_(SID|VSID)_(\\d+)_(LANG|NAME)=(.*)");
169 QRegExp rx_subtitle_file("^ID_FILE_SUB_FILENAME=(.*)");
170
171 if (rx_subtitle.indexIn(text) > -1) {
172 int ID = rx_subtitle.cap(2).toInt();
173 QString type = rx_subtitle.cap(1);
174
175 SubData::Type t;
176 if (type == "FILE_SUB") t = SubData::File;
177 else
178 if (type == "VOBSUB") t = SubData::Vob;
179 else
180 t = SubData::Sub;
181
182 if (find(t, ID) > -1) {
183 qWarning("SubTracks::parse: subtitle type: %d, ID: %d already exists!", t, ID);
184 } else {
185 add(t,ID);
186
187 result = SubtitleAdded;
188 }
189 }
190 else
191 if (rx_sid.indexIn(text) > -1) {
192 int ID = rx_sid.cap(2).toInt();
193 QString value = rx_sid.cap(4);
194 QString attr = rx_sid.cap(3);
195 QString type = rx_sid.cap(1);
196
197 SubData::Type t = SubData::Sub;
198 if (type == "VSID") t = SubData::Vob;
199
200 if (find(t, ID) == -1) {
201 qWarning("SubTracks::parse: subtitle type: %d, ID: %d doesn't exist!", t, ID);
202 } else {
203 if (attr=="NAME")
204 changeName(t,ID, value);
205 else
206 changeLang(t,ID, value);
207
208 result = SubtitleChanged;
209 }
210 }
211 else
212 if (rx_subtitle_file.indexIn(text) > -1) {
213 QString file = rx_subtitle_file.cap(1);
214 if ( subs.count() > 0 ) {
215 int last = subs.count() -1;
216 if (subs[last].type() == SubData::File) {
217 subs[last].setFilename( file );
218
219 result = SubtitleChanged;
220 }
221 }
222 }
223
224 return result;
225}
226
227/*
228void SubTracks::test() {
229 process("ID_SUBTITLE_ID=0");
230 process("ID_SID_0_NAME=Arabic");
231 process("ID_SID_0_LANG=ara");
232 process("ID_SUBTITLE_ID=1");
233 process("ID_SID_1_NAME=Catalan");
234 process("ID_SID_1_LANG=cat");
235
236 process("ID_VOBSUB_ID=0");
237 process("ID_VSID_0_LANG=en");
238 process("ID_VOBSUB_ID=1");
239 process("ID_VSID_1_LANG=fr");
240
241 process("ID_FILE_SUB_ID=1");
242 process("ID_FILE_SUB_FILENAME=./lost313_es.sub");
243
244 list();
245 listNames();
246}
247*/
Note: See TracBrowser for help on using the repository browser.