source: smplayer/trunk/src/favorites.cpp@ 163

Last change on this file since 163 was 156, checked in by Silvan Scherrer, 12 years ago

SMPlayer: update trunk to 0.8.6
  • Property svn:eol-style set to LF
File size: 9.5 KB
Line 
1/* smplayer, GUI front-end for mplayer.
2 Copyright (C) 2006-2013 Ricardo Villalba <rvm@users.sourceforge.net>
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#include "favorites.h"
20#include "favoriteeditor.h"
21
22#include <QAction>
23#include <QSettings>
24#include <QFile>
25#include <QTextStream>
26#include <QInputDialog>
27#include <QFileInfo>
28
29//#define FIRST_MENU_ENTRY 4
30#define FIRST_MENU_ENTRY 3
31
32Favorites::Favorites(QString filename, QWidget * parent) : QMenu(parent)
33{
34 _filename = filename;
35
36 parent_widget = parent;
37
38 current_file = QString::null;
39 last_item = 1;
40
41 edit_act = new QAction( "Edit...", this);
42 connect(edit_act, SIGNAL(triggered()), this, SLOT(edit()));
43
44 jump_act = new QAction( "Jump...", this);
45 connect(jump_act, SIGNAL(triggered()), this, SLOT(jump()));
46
47 next_act = new QAction(this);
48 connect(next_act, SIGNAL(triggered()), this, SLOT(next()));
49
50 previous_act = new QAction(this);
51 connect(previous_act, SIGNAL(triggered()), this, SLOT(previous()));
52
53 add_current_act = new QAction( "Add current media", this);
54 add_current_act->setEnabled(false);
55 connect(add_current_act, SIGNAL(triggered()), SLOT(addCurrentPlaying()));
56
57 retranslateStrings();
58
59 load();
60
61 connect( this, SIGNAL(triggered(QAction *)),
62 this, SLOT(triggered_slot(QAction *)) );
63
64 addAction(edit_act);
65 addAction(add_current_act);
66 //addAction(jump_act);
67 addSeparator();
68
69 populateMenu();
70
71}
72
73Favorites::~Favorites() {
74 /* qDebug("Favorites::~Favorites"); */
75
76 save();
77 delete_children();
78}
79
80void Favorites::delete_children() {
81 for (int n=0; n < child.count(); n++) {
82 if (child[n]) delete child[n];
83 child[n] = 0;
84 }
85 child.clear();
86}
87
88void Favorites::retranslateStrings() {
89 edit_act->setText( tr("&Edit...") );
90 jump_act->setText( tr("&Jump...") );
91 next_act->setText( tr("&Next") );
92 previous_act->setText( tr("&Previous") );
93 add_current_act->setText( tr("&Add current media") );
94}
95
96Favorites * Favorites::createNewObject(QString filename, QWidget * parent) {
97 return new Favorites(filename, parent);
98}
99
100void Favorites::populateMenu() {
101 for (int n = 0; n < f_list.count(); n++) {
102 QString i = QString::number(n+1);
103 QString name = QString("%1 - " + f_list[n].name() ).arg( i.insert( i.size()-1, '&' ), 3, ' ' );
104 if (f_list[n].isSubentry()) {
105
106 if (f_list[n].file() == _filename) {
107 qDebug("Favorites::populateMenu: infinite recursion detected. Ignoring item.");
108 break;
109 }
110
111 Favorites * new_fav = createNewObject(f_list[n].file(), parent_widget);
112 new_fav->getCurrentMedia(received_file_playing, received_title);
113 connect(this, SIGNAL(sendCurrentMedia(const QString &, const QString &)),
114 new_fav, SLOT(getCurrentMedia(const QString &, const QString &)));
115 /*
116 new_fav->editAct()->setText( editAct()->text() );
117 new_fav->jumpAct()->setText( jumpAct()->text() );
118 new_fav->nextAct()->setText( nextAct()->text() );
119 new_fav->previousAct()->setText( previousAct()->text() );
120 new_fav->addCurrentAct()->setText( addCurrentAct()->text() );
121 */
122
123 child.push_back(new_fav);
124
125 QAction * a = addMenu( new_fav );
126 a->setText( name );
127 a->setIcon( QIcon( f_list[n].icon() ) );
128 } else {
129 QAction * a = addAction( name );
130 a->setData( f_list[n].file() );
131 a->setIcon( QIcon( f_list[n].icon() ) );
132 a->setStatusTip( f_list[n].file() );
133 }
134 }
135}
136
137void Favorites::updateMenu() {
138 // Remove all except the first 2 items
139 while (actions().count() > FIRST_MENU_ENTRY) {
140 QAction * a = actions()[FIRST_MENU_ENTRY];
141 removeAction( a );
142 a->deleteLater();
143 }
144
145 delete_children();
146
147 populateMenu();
148 markCurrent();
149}
150
151void Favorites::triggered_slot(QAction * action) {
152 if (action->data().isValid()) {
153 QString file = action->data().toString();
154 emit activated( file );
155 current_file = file;;
156 markCurrent();
157 }
158}
159
160void Favorites::markCurrent() {
161 for (int n = FIRST_MENU_ENTRY; n < actions().count(); n++) {
162 QAction * a = actions()[n];
163 QString file = a->data().toString();
164 QFont f = a->font();
165
166 if ((!file.isEmpty()) && (file == current_file)) {
167 f.setBold(true);
168 a->setFont( f );
169 } else {
170 f.setBold(false);
171 a->setFont( f );
172 }
173 }
174}
175
176int Favorites::findFile(QString filename) {
177 for (int n = 0; n < f_list.count(); n++) {
178 if (f_list[n].file() == filename) return n;
179 }
180 return -1;
181}
182
183bool Favorites::anyItemAvailable() {
184 if (f_list.isEmpty()) return false;
185
186 bool item_available = false;
187 for (int n = 0; n < f_list.count(); n++) {
188 if (!f_list[n].isSubentry()) {
189 item_available = true;
190 break;
191 }
192 }
193
194 return item_available;
195}
196
197void Favorites::next() {
198 qDebug("Favorites::next");
199
200 if (!anyItemAvailable()) return;
201
202 int current = findFile(current_file);
203
204 int i = current;
205 if (current < 0) current = 0;
206
207 do {
208 i++;
209 if (i == current) break;
210 if (i >= f_list.count()) i = 0;
211 } while (f_list[i].isSubentry());
212
213 QAction * a = actions()[i+FIRST_MENU_ENTRY]; // Skip "edit" and separator
214 if (a != 0) {
215 a->trigger();
216 }
217}
218
219void Favorites::previous() {
220 qDebug("Favorites::previous");
221
222 if (!anyItemAvailable()) return;
223
224 int current = findFile(current_file);
225
226 int i = current;
227 if (current < 0) current = 0;
228
229 do {
230 i--;
231 if (i == current) break;
232 if (i < 0) i = f_list.count()-1;
233 } while (f_list[i].isSubentry());
234
235 QAction * a = actions()[i+FIRST_MENU_ENTRY]; // Skip "edit" and separator
236 if (a != 0) {
237 a->trigger();
238 }
239}
240
241void Favorites::getCurrentMedia(const QString & filename, const QString & title) {
242 qDebug("Favorites::getCurrentMedia: '%s', '%s'", filename.toUtf8().constData(), title.toUtf8().constData());
243
244 if (!filename.isEmpty()) {
245 received_file_playing = filename;
246 received_title = title;
247
248 emit sendCurrentMedia(filename, title);
249
250 add_current_act->setEnabled(true);
251 }
252}
253
254void Favorites::addCurrentPlaying() {
255 if (received_file_playing.isEmpty()) {
256 qDebug("Favorites::addCurrentPlaying: received file is empty, doing nothing");
257 } else {
258 Favorite fav;
259 fav.setName(received_title);
260 fav.setFile(received_file_playing);
261 f_list.append(fav);
262 save();
263 updateMenu();
264 }
265}
266
267void Favorites::save() {
268 qDebug("Favorites::save");
269
270 QFile f( _filename );
271 if ( f.open( QIODevice::WriteOnly ) ) {
272 QTextStream stream( &f );
273 stream.setCodec("UTF-8");
274
275 stream << "#EXTM3U" << "\n";
276 for (int n = 0; n < f_list.count(); n++) {
277 stream << "#EXTINF:0,";
278 stream << f_list[n].name() << ",";
279 stream << f_list[n].icon() << ",";
280 stream << f_list[n].isSubentry() << "\n";
281 stream << f_list[n].file() << "\n";
282 }
283 f.close();
284 }
285}
286
287void Favorites::load() {
288 qDebug("Favorites::load");
289
290 QRegExp m3u_id("^#EXTM3U|^#M3U");
291 QRegExp info1("^#EXTINF:(.*),(.*),(.*)");
292 QRegExp info2("^#EXTINF:(.*),(.*),(.*),(.*)");
293
294 QFile f( _filename );
295 if ( f.open( QIODevice::ReadOnly ) ) {
296
297 f_list.clear();
298
299 Favorite fav;
300
301 QTextStream stream( &f );
302 stream.setCodec("UTF-8");
303
304 QString line;
305 while ( !stream.atEnd() ) {
306 line = stream.readLine(); // line of text excluding '\n'
307 //qDebug("info2.indexIn: %d", info2.indexIn(line));
308 //qDebug("info1.indexIn: %d", info1.indexIn(line));
309 //qDebug( " * line: '%s'", line.toUtf8().data() );
310 if (m3u_id.indexIn(line)!=-1) {
311 //#EXTM3U
312 // Ignore line
313 }
314 else
315 if (info2.indexIn(line) != -1) {
316 fav.setName( info2.cap(2) );
317 fav.setIcon( info2.cap(3) );
318 fav.setSubentry( info2.cap(4).toInt() == 1 );
319 }
320 else
321 // Compatibility with old files
322 if (info1.indexIn(line) != -1) {
323 fav.setName( info1.cap(2) );
324 fav.setIcon( info1.cap(3) );
325 fav.setSubentry( false );
326 }
327 else
328 if (line.startsWith("#")) {
329 // Comment
330 // Ignore
331 } else {
332 fav.setFile( line );
333 if (fav.name().isEmpty()) fav.setName(line);
334 //qDebug("Favorites::load: adding '%s' '%s'", fav.name().toUtf8().constData(), fav.file().toUtf8().constData());
335 f_list.append(fav);
336
337 // Clear data
338 fav.setName("");
339 fav.setFile("");
340 fav.setIcon("");
341 fav.setSubentry(false);
342 }
343 }
344 f.close();
345 }
346}
347
348void Favorites::edit() {
349 qDebug("Favorites::edit");
350
351 FavoriteEditor e(parent_widget);
352
353 e.setData(f_list);
354 e.setStorePath( QFileInfo(_filename).absolutePath() );
355
356 if (e.exec() == QDialog::Accepted) {
357 f_list = e.data();
358 save();
359 updateMenu();
360 /*
361 for (int n = 0; n < f_list.count(); n++) {
362 qDebug("item %d: name: '%s' file: '%s'", n, f_list[n].name().toUtf8().constData(), f_list[n].file().toUtf8().constData());
363 }
364 */
365 }
366}
367
368void Favorites::jump() {
369 qDebug("Favorites::jump");
370
371 bool ok;
372 int item = QInputDialog::getInteger(parent_widget, tr("Jump to item"),
373 tr("Enter the number of the item in the list to jump:"),
374 last_item, 1, f_list.count(), 1, &ok);
375 if (ok) {
376 last_item = item;
377 item--;
378 actions()[item+FIRST_MENU_ENTRY]->trigger();
379 }
380}
381
382// Language change stuff
383void Favorites::changeEvent(QEvent *e) {
384 if (e->type() == QEvent::LanguageChange) {
385 retranslateStrings();
386 } else {
387 QWidget::changeEvent(e);
388 }
389}
390
391#include "moc_favorites.cpp"
392
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