git.maemo.org Git - dorian/blob - model/bookfinder.cpp

   1 #include <QStringList>
   2 #include <QDir>
   3 #include <QFileInfoList>
   4
   5 #include "bookfinder.h"
   6 #include "trace.h"
   7
   8 BookFinder::BookFinder(QObject *parent): QObject(parent)
   9 {
  10 }
  11
  12 void BookFinder::find(const QStringList &directories, const QStringList &books)
  13 {
  14     Trace t("BookFinder::find");
  15     QStringList booksFound;
  16     int added = 0;
  17     int removed = 0;
  18
  19     foreach (QString path, directories) {
  20         QStringList filters(QString("*.epub"));
  21         QFileInfoList entries =
  22                 QDir(path).entryInfoList(filters, QDir::Files | QDir::Readable);
  23         foreach (QFileInfo entry, entries) {
  24             booksFound.append(entry.absoluteFilePath());
  25         }
  26     }
  27
  28     int toAdd = 0;
  29     foreach (QString found, booksFound) {
  30         if (!books.contains(found)) {
  31             toAdd++;
  32         }
  33     }
  34     emit beginAdd(toAdd);
  35
  36     foreach (QString found, booksFound) {
  37         if (!books.contains(found)) {
  38             t.trace(QString("New book ") + found);
  39             emit add(found);
  40             added++;
  41         }
  42     }
  43
  44     foreach (QString book, books) {
  45         QFileInfo bookInfo = QFileInfo(book);
  46         QString bookDir = bookInfo.absolutePath();
  47         QString bookPath = bookInfo.absoluteFilePath();
  48         foreach (QString dirName, directories) {
  49             t.trace(bookDir + " vs. " + QDir(dirName).absolutePath());
  50             if (bookDir == QDir(dirName).absolutePath()) {
  51                 if (!booksFound.contains(bookPath)) {
  52                     t.trace(QString("Deleted book ") + bookPath);
  53                     removed++;
  54                     emit remove(bookPath);
  55                 }
  56                 break;
  57             }
  58         }
  59     }
  60
  61     emit done(added, removed);
  62 }