2010-05-10 23:50:31 +02:00
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/* This file is part of Clementine.
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2010-11-20 14:27:10 +01:00
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Copyright 2010, David Sansome <me@davidsansome.com>
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2010-05-10 23:50:31 +02:00
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "utilities.h"
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2010-12-09 13:34:08 +01:00
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#include <QtGlobal>
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2010-06-12 23:20:53 +02:00
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#include <QCoreApplication>
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2010-10-17 22:53:15 +02:00
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#include <QDateTime>
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2010-07-30 00:58:23 +02:00
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#include <QDir>
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2010-08-10 21:42:43 +02:00
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#include <QIODevice>
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2010-06-12 23:20:53 +02:00
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#include <QStringList>
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2010-08-01 16:13:27 +02:00
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#include <QTemporaryFile>
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2010-06-12 23:20:53 +02:00
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2010-07-30 00:58:23 +02:00
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#if defined(Q_OS_UNIX)
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# include <sys/statvfs.h>
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#elif defined(Q_OS_WIN32)
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# include <windows.h>
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#endif
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2010-07-30 00:16:12 +02:00
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2010-12-09 13:34:08 +01:00
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#ifdef Q_OS_DARWIN
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# include "core/mac_startup.h"
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#endif
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2010-08-12 18:35:43 +02:00
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#include <boost/scoped_array.hpp>
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2010-05-10 23:50:31 +02:00
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namespace Utilities {
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2010-07-03 23:05:55 +02:00
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static QString tr(const char* str) {
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return QCoreApplication::translate("", str);
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}
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2010-05-10 23:50:31 +02:00
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QString PrettyTime(int seconds) {
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// last.fm sometimes gets the track length wrong, so you end up with
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// negative times.
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seconds = qAbs(seconds);
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int hours = seconds / (60*60);
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int minutes = (seconds / 60) % 60;
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seconds %= 60;
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QString ret;
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if (hours)
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ret.sprintf("%d:%02d:%02d", hours, minutes, seconds);
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else
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ret.sprintf("%d:%02d", minutes, seconds);
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return ret;
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}
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2010-06-12 23:20:53 +02:00
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QString WordyTime(quint64 seconds) {
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quint64 days = seconds / (60*60*24);
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// TODO: Make the plural rules translatable
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QStringList parts;
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if (days)
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parts << (days == 1 ? tr("1 day") : tr("%1 days").arg(days));
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parts << PrettyTime(seconds - days*60*60*24);
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return parts.join(" ");
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}
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2010-10-17 22:53:15 +02:00
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QString Ago(int seconds_since_epoch, const QLocale& locale) {
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const QDateTime now = QDateTime::currentDateTime();
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const QDateTime then = QDateTime::fromTime_t(seconds_since_epoch);
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const int days_ago = then.date().daysTo(now.date());
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const QString time = then.time().toString(locale.timeFormat(QLocale::ShortFormat));
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if (days_ago == 0)
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return tr("Today") + " " + time;
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if (days_ago == 1)
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return tr("Yesterday") + " " + time;
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if (days_ago <= 7)
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return tr("%1 days ago").arg(days_ago);
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2010-12-18 17:50:00 +01:00
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return then.date().toString(locale.dateFormat());
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2010-10-17 22:53:15 +02:00
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}
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2010-07-03 23:05:55 +02:00
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QString PrettySize(quint64 bytes) {
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QString ret;
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if (bytes > 0) {
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if (bytes <= 1000)
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ret = QString::number(bytes) + " bytes";
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else if (bytes <= 1000*1000)
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ret.sprintf("%.1f KB", float(bytes) / 1000);
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else if (bytes <= 1000*1000*1000)
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ret.sprintf("%.1f MB", float(bytes) / (1000*1000));
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else
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ret.sprintf("%.1f GB", float(bytes) / (1000*1000*1000));
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}
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return ret;
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}
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2010-07-30 00:16:12 +02:00
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quint64 FileSystemCapacity(const QString& path) {
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2010-07-30 00:58:23 +02:00
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#if defined(Q_OS_UNIX)
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2010-07-30 00:16:12 +02:00
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struct statvfs fs_info;
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if (statvfs(path.toLocal8Bit().constData(), &fs_info) == 0)
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2010-08-07 12:00:20 +02:00
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return quint64(fs_info.f_blocks) * quint64(fs_info.f_bsize);
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2010-07-30 00:58:23 +02:00
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#elif defined(Q_OS_WIN32)
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_ULARGE_INTEGER ret;
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if (GetDiskFreeSpaceEx(QDir::toNativeSeparators(path).toLocal8Bit().constData(),
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NULL, &ret, NULL) != 0)
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return ret.QuadPart;
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#endif
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2010-07-30 00:16:12 +02:00
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return 0;
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}
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quint64 FileSystemFreeSpace(const QString& path) {
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2010-07-30 00:58:23 +02:00
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#if defined(Q_OS_UNIX)
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2010-07-30 00:16:12 +02:00
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struct statvfs fs_info;
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if (statvfs(path.toLocal8Bit().constData(), &fs_info) == 0)
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2010-08-07 12:00:20 +02:00
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return quint64(fs_info.f_bavail) * quint64(fs_info.f_bsize);
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2010-07-30 00:58:23 +02:00
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#elif defined(Q_OS_WIN32)
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_ULARGE_INTEGER ret;
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if (GetDiskFreeSpaceEx(QDir::toNativeSeparators(path).toLocal8Bit().constData(),
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&ret, NULL, NULL) != 0)
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return ret.QuadPart;
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#endif
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2010-07-30 00:16:12 +02:00
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return 0;
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}
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2010-08-01 16:13:27 +02:00
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QString MakeTempDir() {
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QString path;
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{
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QTemporaryFile tempfile;
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tempfile.open();
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path = tempfile.fileName();
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}
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QDir d;
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d.mkdir(path);
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return path;
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}
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void RemoveRecursive(const QString& path) {
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QDir dir(path);
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foreach (const QString& child, dir.entryList(QDir::NoDotAndDotDot | QDir::Dirs))
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RemoveRecursive(path + "/" + child);
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foreach (const QString& child, dir.entryList(QDir::NoDotAndDotDot | QDir::Files))
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QFile::remove(path + "/" + child);
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dir.rmdir(path);
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}
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2010-08-10 21:42:43 +02:00
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bool Copy(QIODevice* source, QIODevice* destination) {
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if (!source->open(QIODevice::ReadOnly))
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return false;
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if (!destination->open(QIODevice::WriteOnly))
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return false;
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const qint64 bytes = source->size();
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2010-08-12 18:35:43 +02:00
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boost::scoped_array<char> data(new char[bytes]);
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2010-08-10 21:42:43 +02:00
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qint64 pos = 0;
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2010-08-12 18:35:43 +02:00
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qint64 bytes_read;
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do {
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bytes_read = source->read(data.get() + pos, bytes - pos);
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if (bytes_read == -1)
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2010-08-10 21:42:43 +02:00
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return false;
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pos += bytes_read;
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2010-08-12 18:35:43 +02:00
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} while (bytes_read > 0 && pos != bytes);
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2010-08-10 21:42:43 +02:00
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pos = 0;
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2010-08-12 18:35:43 +02:00
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qint64 bytes_written;
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do {
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bytes_written = destination->write(data.get() + pos, bytes - pos);
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if (bytes_written == -1)
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2010-08-10 21:42:43 +02:00
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return false;
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pos += bytes_written;
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2010-08-12 18:35:43 +02:00
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} while (bytes_written > 0 && pos != bytes);
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2010-08-10 21:42:43 +02:00
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return true;
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}
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2010-10-25 01:46:05 +02:00
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QString ColorToRgba(const QColor& c) {
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return QString("rgba(%1, %2, %3, %4)")
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.arg(c.red()).arg(c.green()).arg(c.blue()).arg(c.alpha());
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}
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2010-12-09 13:34:08 +01:00
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QString GetConfigPath(ConfigPath config) {
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switch (config) {
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2010-12-09 14:06:00 +01:00
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case Path_Root: {
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2010-12-09 13:34:08 +01:00
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#ifdef Q_OS_DARWIN
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return mac::GetApplicationSupportPath() + "/" + QCoreApplication::organizationName();
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#else
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return QString("%1/.config/%2").arg(QDir::homePath(), QCoreApplication::organizationName());
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#endif
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}
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break;
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2010-12-09 14:06:00 +01:00
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case Path_AlbumCovers:
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return GetConfigPath(Path_Root) + "/albumcovers";
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2010-12-09 13:34:08 +01:00
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2010-12-09 14:06:00 +01:00
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case Path_NetworkCache:
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return GetConfigPath(Path_Root) + "/networkcache";
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2010-12-09 13:34:08 +01:00
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2010-12-09 14:06:00 +01:00
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case Path_GstreamerRegistry:
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return GetConfigPath(Path_Root) +
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2010-12-09 13:34:08 +01:00
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QString("/gst-registry-%1-bin").arg(QCoreApplication::applicationVersion());
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2010-12-31 19:13:28 +01:00
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case Path_Scripts:
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return GetConfigPath(Path_Root) + "/scripts";
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2010-12-14 16:00:46 +01:00
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case Path_DefaultMusicLibrary:
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#ifdef Q_OS_DARWIN
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return mac::GetMusicDirectory();
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#else
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return QDir::homePath();
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#endif
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2010-12-09 13:34:08 +01:00
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default:
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qFatal("%s", Q_FUNC_INFO);
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return QString::null;
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}
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}
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} // namespace Utilities
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2010-08-23 21:13:27 +02:00
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ScopedWCharArray::ScopedWCharArray(const QString& str)
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: chars_(str.length()),
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2010-08-28 14:30:53 +02:00
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data_(new wchar_t[chars_ + 1])
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2010-08-23 21:13:27 +02:00
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{
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str.toWCharArray(data_.get());
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data_[chars_] = '\0';
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}
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