source: smplayer/trunk/src/favorites.cpp@ 108

Last change on this file since 108 was 93, checked in by Silvan Scherrer, 15 years ago

smplayer: 0.6.9
File size: 6.5 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#include "favorites.h"
20#include "favoriteeditor.h"
21
22#include <QMenu>
23#include <QAction>
24#include <QSettings>
25#include <QFile>
26#include <QTextStream>
27#include <QInputDialog>
28
29//#define FIRST_MENU_ENTRY 3
30#define FIRST_MENU_ENTRY 2
31
32Favorites::Favorites(QString filename, QWidget * parent) : QObject(parent)
33{
34 _filename = filename;
35 _menu = 0;
36
37 parent_widget = parent;
38
39 current_file = QString::null;
40 last_item = 1;
41
42 edit_act = new QAction( "Edit...", this);
43 connect(edit_act, SIGNAL(triggered()), this, SLOT(edit()));
44
45 jump_act = new QAction( "Jump...", this);
46 connect(jump_act, SIGNAL(triggered()), this, SLOT(jump()));
47
48 next_act = new QAction(this);
49 connect(next_act, SIGNAL(triggered()), this, SLOT(next()));
50
51 previous_act = new QAction(this);
52 connect(previous_act, SIGNAL(triggered()), this, SLOT(previous()));
53
54 load();
55}
56
57Favorites::~Favorites() {
58 save();
59 if (_menu != 0) delete _menu;
60}
61
62QMenu * Favorites::menu() {
63 if (_menu == 0) createMenu();
64 return _menu;
65}
66
67void Favorites::createMenu() {
68 _menu = new QMenu(parent_widget);
69 connect( _menu, SIGNAL(triggered(QAction *)),
70 this, SLOT(triggered_slot(QAction *)) );
71
72 _menu->addAction(edit_act);
73 //_menu->addAction(jump_act);
74 _menu->addSeparator();
75
76 populateMenu();
77}
78
79void Favorites::populateMenu() {
80 for (int n = 0; n < f_list.count(); n++) {
81 QString i = QString::number(n+1);
82 QString name = QString("%1 - " + f_list[n].name() ).arg( i.insert( i.size()-1, '&' ), 3, ' ' );
83 QAction * a = _menu->addAction( name );
84 a->setData( f_list[n].file() );
85 a->setIcon( QIcon( f_list[n].icon() ) );
86 a->setStatusTip( f_list[n].file() );
87 }
88}
89
90void Favorites::updateMenu() {
91 // Remove all except the first 2 items
92 while (_menu->actions().count() > FIRST_MENU_ENTRY) {
93 QAction * a = _menu->actions()[FIRST_MENU_ENTRY];
94 _menu->removeAction( a );
95 a->deleteLater();
96 }
97
98 populateMenu();
99 markCurrent();
100}
101
102void Favorites::triggered_slot(QAction * action) {
103 if (action->data().isValid()) {
104 QString file = action->data().toString();
105 emit activated( file );
106 current_file = file;;
107 markCurrent();
108 }
109}
110
111void Favorites::markCurrent() {
112 for (int n = FIRST_MENU_ENTRY; n < _menu->actions().count(); n++) {
113 QAction * a = _menu->actions()[n];
114 QString file = a->data().toString();
115 QFont f = a->font();
116
117 if (file == current_file) {
118 f.setBold(true);
119 a->setFont( f );
120 } else {
121 f.setBold(false);
122 a->setFont( f );
123 }
124 }
125}
126
127int Favorites::findFile(QString filename) {
128 for (int n = 0; n < f_list.count(); n++) {
129 if (f_list[n].file() == filename) return n;
130 }
131 return -1;
132}
133
134void Favorites::next() {
135 qDebug("Favorites::next");
136
137 int current = findFile(current_file);
138 //if (current < 0) current = 0;
139
140 current++;
141 if (current >= f_list.count()) current = 0;
142
143 QAction * a = _menu->actions()[current+FIRST_MENU_ENTRY]; // Skip "edit" and separator
144 if (a != 0) {
145 a->trigger();
146 }
147}
148
149void Favorites::previous() {
150 qDebug("Favorites::previous");
151
152 int current = findFile(current_file);
153 //if (current < 0) current = 0;
154
155 current--;
156 if (current < 0) current = f_list.count()-1;
157
158 QAction * a = _menu->actions()[current+FIRST_MENU_ENTRY]; // Skip "edit" and separator
159 if (a != 0) {
160 a->trigger();
161 }
162}
163
164void Favorites::save() {
165 qDebug("Favorites::save");
166
167 QFile f( _filename );
168 if ( f.open( QIODevice::WriteOnly ) ) {
169 QTextStream stream( &f );
170 stream.setCodec("UTF-8");
171
172 stream << "#EXTM3U" << "\n";
173 for (int n = 0; n < f_list.count(); n++) {
174 stream << "#EXTINF:0,";
175 stream << f_list[n].name() << ",";
176 stream << f_list[n].icon() << "\n";
177 stream << f_list[n].file() << "\n";
178 }
179 f.close();
180 }
181}
182
183void Favorites::load() {
184 qDebug("Favorites::load");
185
186 QRegExp m3u_id("^#EXTM3U|^#M3U");
187 QRegExp info("^#EXTINF:(.*),(.*),(.*)");
188
189 QFile f( _filename );
190 if ( f.open( QIODevice::ReadOnly ) ) {
191
192 f_list.clear();
193
194 Favorite fav;
195
196 QTextStream stream( &f );
197 stream.setCodec("UTF-8");
198
199 QString line;
200 while ( !stream.atEnd() ) {
201 line = stream.readLine(); // line of text excluding '\n'
202 //qDebug( " * line: '%s'", line.toUtf8().data() );
203 if (m3u_id.indexIn(line)!=-1) {
204 //#EXTM3U
205 // Ignore line
206 }
207 else
208 if (info.indexIn(line) != -1) {
209 fav.setName( info.cap(2) );
210 fav.setIcon( info.cap(3) );
211 }
212 else
213 if (line.startsWith("#")) {
214 // Comment
215 // Ignore
216 } else {
217 fav.setFile( line );
218 if (fav.name().isEmpty()) fav.setName(line);
219 //qDebug("Favorites::load: adding '%s' '%s'", fav.name().toUtf8().constData(), fav.file().toUtf8().constData());
220 f_list.append(fav);
221
222 // Clear data
223 fav.setName("");
224 fav.setFile("");
225 fav.setIcon("");
226 }
227 }
228 f.close();
229 }
230}
231
232void Favorites::edit() {
233 qDebug("Favorites::edit");
234
235 FavoriteEditor e(parent_widget);
236
237 e.setData(f_list);
238
239 if (e.exec() == QDialog::Accepted) {
240 f_list = e.data();
241 updateMenu();
242 /*
243 for (int n = 0; n < f_list.count(); n++) {
244 qDebug("item %d: name: '%s' file: '%s'", n, f_list[n].name().toUtf8().constData(), f_list[n].file().toUtf8().constData());
245 }
246 */
247 }
248}
249
250void Favorites::jump() {
251 qDebug("Favorites::jump");
252
253 bool ok;
254 int item = QInputDialog::getInteger(parent_widget, tr("Jump to item"),
255 tr("Enter the number of the item in the list to jump:"),
256 last_item, 1, f_list.count(), 1, &ok);
257 if (ok) {
258 last_item = item;
259 item--;
260 _menu->actions()[item+FIRST_MENU_ENTRY]->trigger();
261 }
262}
263
264#include "moc_favorites.cpp"
265
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