File indexing completed on 2024-05-12 05:10:17

 /***************************************************************************
     Copyright (C) 2003-2009 Robby Stephenson <robby@periapsis.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   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) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   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, see <http://www.gnu.org/licenses/>. *
  *                                                                         *
  ***************************************************************************/
 
 #include "tellico_utils.h"
 #include "string_utils.h"
 #include "../tellico_debug.h"
 
 #include <KIO/FileCopyJob>
 
 #include <QIcon>
 #include <QStandardPaths>
 #include <QDir>
 #include <QPixmap>
 #include <QDateTime>
 #include <QUrl>
 #include <QSet>
 #include <QDialog>
 
 QStringList Tellico::findAllSubDirs(const QString& dir_) {
   if(dir_.isEmpty()) {
     return QStringList();
   }
 
   // TODO: build in symlink checking, for now, prohibit
   QDir dir(dir_, QString(), QDir::Name | QDir::IgnoreCase, QDir::Dirs | QDir::Readable | QDir::NoSymLinks);
 
   QStringList allSubdirs; // the whole list
 
   // find immediate sub directories
   const QStringList subdirs = dir.entryList();
   for(QStringList::ConstIterator subdir = subdirs.begin(); subdir != subdirs.end(); ++subdir) {
     if((*subdir).isEmpty() || *subdir == QLatin1String(".") || *subdir == QLatin1String("..")) {
       continue;
     }
     QString absSubdir = dir.absoluteFilePath(*subdir);
     allSubdirs += findAllSubDirs(absSubdir);
     allSubdirs += absSubdir;
   }
   return allSubdirs;
 }
 
 QStringList Tellico::locateAllFiles(const QString& fileName_) {
   QStringList files;
   QSet<QString> uniqueNames;
 
   QString dirPart = fileName_.section(QLatin1Char('/'), 0, -2);
   QString filePart = fileName_.section(QLatin1Char('/'), -1);
 
   const QStringList dirs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, dirPart, QStandardPaths::LocateDirectory);
   foreach(const QString& dir, dirs) {
     const QStringList fileNames = QDir(dir).entryList(QStringList() << filePart);
     foreach(const QString& file, fileNames) {
       if(!uniqueNames.contains(file)) {
         files.append(dir + QLatin1Char('/') + file);
         uniqueNames += file;
       }
     }
   }
   return files;
 }
 
 QString Tellico::installationDir() {
   // look for a file that gets installed to know the installation directory
   static QString appdir;
   if(appdir.isEmpty()) {
     appdir = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("tellico/pics/tellico.png"));
     // remove the file name string. Important to keep trailing slash
     appdir.chop(QStringLiteral("pics/tellico.png").length());
 //    myDebug() << "InstallationDir:" << appdir;
   }
   return appdir;
 }
 
 QString Tellico::saveLocation(const QString& dir_) {
   QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + QDir::separator() + dir_;
   QDir dir;
   bool success = dir.mkpath(path);
   if(!success) {
     myWarning() << "Failed to make path:" << path;
   }
   return path;
 }
 
 const QPixmap& Tellico::pixmap(const QString& value_) {
   static QHash<int, QPixmap*> pixmaps;
   if(pixmaps.isEmpty()) {
     pixmaps.insert(-1, new QPixmap());
   }
   bool ok;
   int n = Tellico::toUInt(value_, &ok);
   if(!ok || n < 1 || n > 10) {
     return *pixmaps[-1];
   }
   if(pixmaps[n]) {
     return *pixmaps[n];
   }
 
   QString picName = QStringLiteral(":/icons/stars%1").arg(n);
   QPixmap* pix = new QPixmap(QIcon(picName).pixmap(QSize(n*16, 16)));
   pixmaps.insert(n, pix);
   return *pix;
 }
 
 bool Tellico::checkCommonXSLFile() {
   // look for a file that gets installed to know the installation directory
   // need to check timestamps
   QString userDataDir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
   QString userCommonFile = userDataDir + QDir::separator() + QLatin1String("tellico-common.xsl");
   if(QFile::exists(userCommonFile)) {
     // check timestamps
     // pics/tellico.png is not likely to be in a user directory
     QString installDir = QStandardPaths::locate(QStandardPaths::AppDataLocation, QStringLiteral("pics/tellico.png"));
     installDir = QFileInfo(installDir).absolutePath();
     QString installCommonFile = installDir + QDir::separator() + QLatin1String("tellico-common.xsl");
     if(userCommonFile == installCommonFile) {
       myWarning() << "install location is same as user location";
     }
     QFileInfo installInfo(installCommonFile);
     QFileInfo userInfo(userCommonFile);
     if(installInfo.lastModified() > userInfo.lastModified()) {
       // the installed file has been modified more recently than the user's
       // remove user's tellico-common.xsl file so it gets copied again
 //      myLog() << "removing" << userCommonFile;
 //      myLog() << "copying" << installCommonFile;
       QFile::remove(userCommonFile);
     } else {
       // we're done
       return true;
     }
   }
   QUrl src = QUrl::fromLocalFile(QStandardPaths::locate(QStandardPaths::AppDataLocation, QStringLiteral("tellico-common.xsl")));
   if(src.isEmpty()) {
     myDebug() << "checkCommonXSLFile() - could not locate tellico-common.xsl";
     return false;
   }
   QUrl dest = QUrl::fromLocalFile(userCommonFile);
   return KIO::file_copy(src, dest)->exec();
 }
 
 void Tellico::activateDialog(QDialog* dlg_) {
   Q_ASSERT(dlg_);
   dlg_->show();
   dlg_->raise();
   dlg_->activateWindow();
 }