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/* smplayer, GUI front-end for mplayer.
Copyright (C) 2006-2012 Ricardo Villalba <rvm@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "helper.h"
#include <QApplication>
#include <QFileInfo>
#include <QColor>
#include <QDir>
#include <QTextCodec>
#include <QWidget>
#include "config.h"
#ifdef Q_OS_WIN
#include <windows.h> // For the screensaver stuff
#endif
#if EXTERNAL_SLEEP
#include <unistd.h>
#else
#include <qthread.h>
#endif
#if !EXTERNAL_SLEEP
class Sleeper : public QThread
{
public:
static void sleep(unsigned long secs) {QThread::sleep(secs);}
static void msleep(unsigned long msecs) {
//qDebug("sleeping...");
QThread::msleep(msecs);
//qDebug("finished");
}
static void usleep(unsigned long usecs) {QThread::usleep(usecs);}
};
#endif
/*
QString Helper::dvdForPref(const QString & dvd_id, int title) {
return QString("DVD_%1_%2").arg(dvd_id).arg(title);
}
*/
QString Helper::formatTime(int secs) {
int t = secs;
int hours = (int) t / 3600;
t -= hours*3600;
int minutes = (int) t / 60;
t -= minutes*60;
int seconds = t;
QString tf;
return tf.sprintf("%02d:%02d:%02d",hours,minutes,seconds);
}
QString Helper::timeForJumps(int secs) {
int minutes = (int) secs / 60;
int seconds = secs % 60;
if (minutes==0) {
return QObject::tr("%n second(s)", "", seconds);
} else {
if (seconds==0)
return QObject::tr("%n minute(s)", "", minutes);
else {
QString m = QObject::tr("%n minute(s)", "", minutes);
QString s = QObject::tr("%n second(s)", "", seconds);
return QObject::tr("%1 and %2").arg(m).arg(s);
}
}
}
#ifdef Q_OS_WIN
// This function has been copied (and modified a little bit) from Scribus (program under GPL license):
// http://docs.scribus.net/devel/util_8cpp-source.html#l00112
QString Helper::shortPathName(QString long_path) {
if (QFile::exists(long_path)) {
QString short_path = long_path;
const int max_path = 4096;
WCHAR shortName[max_path];
QString nativePath = QDir::convertSeparators(long_path);
int ret = GetShortPathNameW((LPCWSTR) nativePath.utf16(), shortName, max_path);
if (ret != ERROR_INVALID_PARAMETER && ret < MAX_PATH)
short_path = QString::fromUtf16((const ushort*) shortName);
return short_path;
} else {
return long_path;
}
}
/*
void Helper::setScreensaverEnabled(bool b) {
qDebug("Helper::setScreensaverEnabled: %d", b);
if (b) {
// Activate screensaver
SystemParametersInfo( SPI_SETSCREENSAVEACTIVE, true, 0, SPIF_SENDWININICHANGE);
SystemParametersInfo( SPI_SETLOWPOWERACTIVE, 1, NULL, 0);
SystemParametersInfo( SPI_SETPOWEROFFACTIVE, 1, NULL, 0);
} else {
SystemParametersInfo( SPI_SETSCREENSAVEACTIVE, false, 0, SPIF_SENDWININICHANGE);
SystemParametersInfo( SPI_SETLOWPOWERACTIVE, 0, NULL, 0);
SystemParametersInfo( SPI_SETPOWEROFFACTIVE, 0, NULL, 0);
}
}
*/
#endif
void Helper::msleep(int ms) {
#if EXTERNAL_SLEEP
//qDebug("Helper::msleep: %d (using usleep)", ms);
usleep(ms*1000);
#else
//qDebug("Helper::msleep: %d (using QThread::msleep)", ms);
Sleeper::msleep( ms );
#endif
}
QString Helper::changeSlashes(QString filename) {
// Only change if file exists (it's a local file)
if (QFileInfo(filename).exists())
return filename.replace('/', '\\');
else
return filename;
}
bool Helper::directoryContainsDVD(QString directory) {
//qDebug("Helper::directoryContainsDVD: '%s'", directory.latin1());
QDir dir(directory);
QStringList l = dir.entryList();
bool valid = FALSE;
for (int n=0; n < l.count(); n++) {
//qDebug(" * entry %d: '%s'", n, l[n].toUtf8().data());
if (l[n].toLower() == "video_ts") valid = TRUE;
}
return valid;
}
int Helper::qtVersion() {
QRegExp rx("(\\d+)\\.(\\d+)\\.(\\d+)");
QString v(qVersion());
int r = 0;
if (rx.indexIn(v) > -1) {
int n1 = rx.cap(1).toInt();
int n2 = rx.cap(2).toInt();
int n3 = rx.cap(3).toInt();
r = n1 * 1000 + n2 * 100 + n3;
}
qDebug("Helper::qtVersion: %d", r);
return r;
}
QString Helper::equalizerListToString(AudioEqualizerList values) {
double v0 = (double) values[0].toInt() / 10;
double v1 = (double) values[1].toInt() / 10;
double v2 = (double) values[2].toInt() / 10;
double v3 = (double) values[3].toInt() / 10;
double v4 = (double) values[4].toInt() / 10;
double v5 = (double) values[5].toInt() / 10;
double v6 = (double) values[6].toInt() / 10;
double v7 = (double) values[7].toInt() / 10;
double v8 = (double) values[8].toInt() / 10;
double v9 = (double) values[9].toInt() / 10;
QString s = QString::number(v0) + ":" + QString::number(v1) + ":" +
QString::number(v2) + ":" + QString::number(v3) + ":" +
QString::number(v4) + ":" + QString::number(v5) + ":" +
QString::number(v6) + ":" + QString::number(v7) + ":" +
QString::number(v8) + ":" + QString::number(v9);
return s;
}
QStringList Helper::searchForConsecutiveFiles(const QString & initial_file) {
qDebug("Helper::searchForConsecutiveFiles: initial_file: '%s'", initial_file.toUtf8().constData());
QStringList files_to_add;
QStringList matching_files;
QFileInfo fi(initial_file);
QString basename = fi.completeBaseName();
QString extension = fi.suffix();
QString path = fi.absolutePath();
QDir dir(path);
dir.setFilter(QDir::Files);
dir.setSorting(QDir::Name);
QRegExp rx("(\\d+)");
int digits;
int current_number;
int pos = 0;
QString next_name;
bool next_found = false;
qDebug("Helper::searchForConsecutiveFiles: trying to find consecutive files");
while ( ( pos = rx.indexIn(basename, pos) ) != -1 ) {
qDebug("Helper::searchForConsecutiveFiles: captured: %s",rx.cap(1).toUtf8().constData());
digits = rx.cap(1).length();
current_number = rx.cap(1).toInt() + 1;
next_name = basename.left(pos) + QString("%1").arg(current_number, digits, 10, QLatin1Char('0'));
next_name.replace(QRegExp("([\\[\\]?*])"), "[\\1]");
next_name += "*." + extension;
qDebug("Helper::searchForConsecutiveFiles: next name = %s",next_name.toUtf8().constData());
matching_files = dir.entryList((QStringList)next_name);
if ( !matching_files.isEmpty() ) {
next_found = true;
break;
}
qDebug("Helper::searchForConsecutiveFiles: pos = %d",pos);
pos += digits;
}
if (next_found) {
qDebug("Helper::searchForConsecutiveFiles: adding consecutive files");
while ( !matching_files.isEmpty() ) {
qDebug("Helper::searchForConsecutiveFiles: '%s' exists, added to the list", matching_files[0].toUtf8().constData());
files_to_add << path + "/" + matching_files[0];
current_number++;
next_name = basename.left(pos) + QString("%1").arg(current_number, digits, 10, QLatin1Char('0'));
next_name.replace(QRegExp("([\\[\\]?*])"), "[\\1]");
next_name += "*." + extension;
matching_files = dir.entryList((QStringList)next_name);
qDebug("Helper::searchForConsecutiveFiles: looking for '%s'", next_name.toUtf8().constData());
}
}
return files_to_add;
}
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