| 1 | /* smplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2006-2012 Ricardo Villalba <rvm@users.sourceforge.net>
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software
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| 16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 17 | */
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| 18 |
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| 19 | #include "helper.h"
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| 20 |
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| 21 | #include <QApplication>
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| 22 | #include <QFileInfo>
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| 23 | #include <QColor>
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| 24 | #include <QDir>
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| 25 | #include <QTextCodec>
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| 26 | #include <QWidget>
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| 27 | #include "config.h"
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| 28 |
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| 29 | #ifdef Q_OS_WIN
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| 30 | #include <windows.h> // For the screensaver stuff
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| 31 | #endif
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| 32 |
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| 33 | #if EXTERNAL_SLEEP
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| 34 | #include <unistd.h>
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| 35 | #else
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| 36 | #include <qthread.h>
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| 37 | #endif
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| 38 |
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| 39 |
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| 40 | #if !EXTERNAL_SLEEP
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| 41 | class Sleeper : public QThread
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| 42 | {
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| 43 | public:
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| 44 | static void sleep(unsigned long secs) {QThread::sleep(secs);}
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| 45 | static void msleep(unsigned long msecs) {
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| 46 | //qDebug("sleeping...");
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| 47 | QThread::msleep(msecs);
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| 48 | //qDebug("finished");
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| 49 | }
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| 50 | static void usleep(unsigned long usecs) {QThread::usleep(usecs);}
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| 51 | };
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| 52 | #endif
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| 53 |
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| 54 | /*
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| 55 | QString Helper::dvdForPref(const QString & dvd_id, int title) {
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| 56 | return QString("DVD_%1_%2").arg(dvd_id).arg(title);
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| 57 | }
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| 58 | */
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| 59 |
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| 60 | QString Helper::formatTime(int secs) {
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| 61 | int t = secs;
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| 62 | int hours = (int) t / 3600;
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| 63 | t -= hours*3600;
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| 64 | int minutes = (int) t / 60;
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| 65 | t -= minutes*60;
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| 66 | int seconds = t;
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| 67 |
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| 68 | QString tf;
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| 69 | return tf.sprintf("%02d:%02d:%02d",hours,minutes,seconds);
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| 70 | }
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| 71 |
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| 72 | QString Helper::timeForJumps(int secs) {
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| 73 | int minutes = (int) secs / 60;
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| 74 | int seconds = secs % 60;
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| 75 |
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| 76 | if (minutes==0) {
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| 77 | return QObject::tr("%n second(s)", "", seconds);
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| 78 | } else {
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| 79 | if (seconds==0)
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| 80 | return QObject::tr("%n minute(s)", "", minutes);
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| 81 | else {
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| 82 | QString m = QObject::tr("%n minute(s)", "", minutes);
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| 83 | QString s = QObject::tr("%n second(s)", "", seconds);
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| 84 | return QObject::tr("%1 and %2").arg(m).arg(s);
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| 85 | }
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| 86 | }
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| 87 | }
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| 88 |
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| 89 | #ifdef Q_OS_WIN
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| 90 | // This function has been copied (and modified a little bit) from Scribus (program under GPL license):
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| 91 | // http://docs.scribus.net/devel/util_8cpp-source.html#l00112
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| 92 | QString Helper::shortPathName(QString long_path) {
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| 93 | if ((QSysInfo::WindowsVersion >= QSysInfo::WV_NT) && (QFile::exists(long_path))) {
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| 94 | QString short_path = long_path;
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| 95 |
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| 96 | const int max_path = 4096;
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| 97 | WCHAR shortName[max_path];
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| 98 |
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| 99 | QString nativePath = QDir::convertSeparators(long_path);
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| 100 | int ret = GetShortPathNameW((LPCWSTR) nativePath.utf16(), shortName, max_path);
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| 101 | if (ret != ERROR_INVALID_PARAMETER && ret < MAX_PATH)
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| 102 | short_path = QString::fromUtf16((const ushort*) shortName);
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| 103 |
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| 104 | return short_path;
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| 105 | } else {
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| 106 | return long_path;
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| 107 | }
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| 108 | }
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| 109 |
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| 110 | /*
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| 111 | void Helper::setScreensaverEnabled(bool b) {
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| 112 | qDebug("Helper::setScreensaverEnabled: %d", b);
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| 113 |
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| 114 | if (b) {
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| 115 | // Activate screensaver
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| 116 | SystemParametersInfo( SPI_SETSCREENSAVEACTIVE, true, 0, SPIF_SENDWININICHANGE);
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| 117 | SystemParametersInfo( SPI_SETLOWPOWERACTIVE, 1, NULL, 0);
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| 118 | SystemParametersInfo( SPI_SETPOWEROFFACTIVE, 1, NULL, 0);
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| 119 | } else {
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| 120 | SystemParametersInfo( SPI_SETSCREENSAVEACTIVE, false, 0, SPIF_SENDWININICHANGE);
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| 121 | SystemParametersInfo( SPI_SETLOWPOWERACTIVE, 0, NULL, 0);
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| 122 | SystemParametersInfo( SPI_SETPOWEROFFACTIVE, 0, NULL, 0);
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| 123 | }
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| 124 | }
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| 125 | */
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| 126 | #endif
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| 127 |
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| 128 | void Helper::msleep(int ms) {
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| 129 | #if EXTERNAL_SLEEP
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| 130 | //qDebug("Helper::msleep: %d (using usleep)", ms);
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| 131 | usleep(ms*1000);
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| 132 | #else
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| 133 | //qDebug("Helper::msleep: %d (using QThread::msleep)", ms);
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| 134 | Sleeper::msleep( ms );
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| 135 | #endif
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| 136 | }
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| 137 |
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| 138 | QString Helper::changeSlashes(QString filename) {
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| 139 | // Only change if file exists (it's a local file)
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| 140 | if (QFileInfo(filename).exists())
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| 141 | return filename.replace('/', '\\');
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| 142 | else
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| 143 | return filename;
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| 144 | }
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| 145 |
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| 146 | bool Helper::directoryContainsDVD(QString directory) {
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| 147 | //qDebug("Helper::directoryContainsDVD: '%s'", directory.latin1());
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| 148 |
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| 149 | QDir dir(directory);
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| 150 | QStringList l = dir.entryList();
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| 151 | bool valid = FALSE;
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| 152 | for (int n=0; n < l.count(); n++) {
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| 153 | //qDebug(" * entry %d: '%s'", n, l[n].toUtf8().data());
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| 154 | if (l[n].toLower() == "video_ts") valid = TRUE;
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| 155 | }
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| 156 |
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| 157 | return valid;
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| 158 | }
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| 159 |
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| 160 | int Helper::qtVersion() {
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| 161 | QRegExp rx("(\\d+)\\.(\\d+)\\.(\\d+)");
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| 162 | QString v(qVersion());
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| 163 |
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| 164 | int r = 0;
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| 165 |
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| 166 | if (rx.indexIn(v) > -1) {
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| 167 | int n1 = rx.cap(1).toInt();
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| 168 | int n2 = rx.cap(2).toInt();
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| 169 | int n3 = rx.cap(3).toInt();
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| 170 | r = n1 * 1000 + n2 * 100 + n3;
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| 171 | }
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| 172 |
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| 173 | qDebug("Helper::qtVersion: %d", r);
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| 174 |
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| 175 | return r;
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| 176 | }
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| 177 |
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| 178 | QString Helper::equalizerListToString(AudioEqualizerList values) {
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| 179 | double v0 = (double) values[0].toInt() / 10;
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| 180 | double v1 = (double) values[1].toInt() / 10;
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| 181 | double v2 = (double) values[2].toInt() / 10;
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| 182 | double v3 = (double) values[3].toInt() / 10;
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| 183 | double v4 = (double) values[4].toInt() / 10;
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| 184 | double v5 = (double) values[5].toInt() / 10;
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| 185 | double v6 = (double) values[6].toInt() / 10;
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| 186 | double v7 = (double) values[7].toInt() / 10;
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| 187 | double v8 = (double) values[8].toInt() / 10;
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| 188 | double v9 = (double) values[9].toInt() / 10;
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| 189 | QString s = QString::number(v0) + ":" + QString::number(v1) + ":" +
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| 190 | QString::number(v2) + ":" + QString::number(v3) + ":" +
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| 191 | QString::number(v4) + ":" + QString::number(v5) + ":" +
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| 192 | QString::number(v6) + ":" + QString::number(v7) + ":" +
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| 193 | QString::number(v8) + ":" + QString::number(v9);
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| 194 |
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| 195 | return s;
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| 196 | }
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| 197 |
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| 198 | QStringList Helper::searchForConsecutiveFiles(const QString & initial_file) {
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| 199 | qDebug("Helper::searchForConsecutiveFiles: initial_file: '%s'", initial_file.toUtf8().constData());
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| 200 |
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| 201 | QStringList files_to_add;
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| 202 | QStringList matching_files;
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| 203 |
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| 204 | QFileInfo fi(initial_file);
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| 205 | QString basename = fi.completeBaseName();
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| 206 | QString extension = fi.suffix();
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| 207 | QString path = fi.absolutePath();
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| 208 |
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| 209 | QDir dir(path);
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| 210 | dir.setFilter(QDir::Files);
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| 211 | dir.setSorting(QDir::Name);
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| 212 |
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| 213 | QRegExp rx("(\\d+)");
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| 214 |
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| 215 | int digits;
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| 216 | int current_number;
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| 217 | int pos = 0;
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| 218 | QString next_name;
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| 219 | bool next_found = false;
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| 220 | qDebug("Helper::searchForConsecutiveFiles: trying to find consecutive files");
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| 221 | while ( ( pos = rx.indexIn(basename, pos) ) != -1 ) {
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| 222 | qDebug("Helper::searchForConsecutiveFiles: captured: %s",rx.cap(1).toUtf8().constData());
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| 223 | digits = rx.cap(1).length();
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| 224 | current_number = rx.cap(1).toInt() + 1;
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| 225 | next_name = basename.left(pos) + QString("%1").arg(current_number, digits, 10, QLatin1Char('0'));
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| 226 | next_name.replace(QRegExp("([\\[\\]?*])"), "[\\1]");
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| 227 | next_name += "*." + extension;
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| 228 | qDebug("Helper::searchForConsecutiveFiles: next name = %s",next_name.toUtf8().constData());
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| 229 | matching_files = dir.entryList((QStringList)next_name);
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| 230 |
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| 231 | if ( !matching_files.isEmpty() ) {
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| 232 | next_found = true;
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| 233 | break;
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| 234 | }
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| 235 | qDebug("Helper::searchForConsecutiveFiles: pos = %d",pos);
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| 236 | pos += digits;
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| 237 | }
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| 238 |
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| 239 | if (next_found) {
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| 240 | qDebug("Helper::searchForConsecutiveFiles: adding consecutive files");
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| 241 | while ( !matching_files.isEmpty() ) {
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| 242 | qDebug("Helper::searchForConsecutiveFiles: '%s' exists, added to the list", matching_files[0].toUtf8().constData());
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| 243 | files_to_add << path + "/" + matching_files[0];
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| 244 | current_number++;
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| 245 | next_name = basename.left(pos) + QString("%1").arg(current_number, digits, 10, QLatin1Char('0'));
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| 246 | next_name.replace(QRegExp("([\\[\\]?*])"), "[\\1]");
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| 247 | next_name += "*." + extension;
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| 248 | matching_files = dir.entryList((QStringList)next_name);
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| 249 | qDebug("Helper::searchForConsecutiveFiles: looking for '%s'", next_name.toUtf8().constData());
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| 250 | }
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| 251 | }
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| 252 |
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| 253 | return files_to_add;
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| 254 | }
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