6 static const char *DORIAN_VERSION =
7 #include "pkg/version.txt"
10 static Library *theInstance = 0;
12 Library::Library(QObject *parent): QAbstractListModel(parent)
21 Library *Library::instance()
24 theInstance = new Library();
29 int Library::rowCount(const QModelIndex &parent) const
31 if (parent.isValid()) {
38 QVariant Library::data(const QModelIndex &index, int role) const
40 if (!index.isValid()) {
46 return mBooks[index.row()]->name();
47 case Qt::DecorationRole:
48 return QPixmap::fromImage(mBooks[index.row()]->cover);
54 Book *Library::book(const QModelIndex &index)
56 if (index.isValid()) {
57 if ((index.row() >= 0) && (index.row() < mBooks.size())) {
58 return mBooks[index.row()];
60 qCritical() << "Library::book: Bad index" << index.row();
77 QStringList books = BookDb::instance()->books();
78 emit beginLoad(books.size());
80 foreach(QString path, books) {
82 Book *book = new Book(path);
83 connect(book, SIGNAL(opened(const QString &)),
84 this, SLOT(onBookOpened(const QString &)));
90 QString currentPath = settings.value("lib/nowreading").toString();
91 mNowReading = find(currentPath);
99 Book *currentBook = book(mNowReading);
100 settings.setValue("lib/nowreading",
101 currentBook? currentBook->path(): QString());
104 bool Library::add(const QString &path)
108 qCritical() << "Library::add: Empty path";
111 if (find(path).isValid()) {
112 qDebug() << "Book already exists in library";
115 int size = mBooks.size();
116 beginInsertRows(QModelIndex(), size, size);
117 Book *book = new Book(path);
125 void Library::remove(const QModelIndex &index)
128 Book *toRemove = book(index);
133 int row = index.row();
134 beginRemoveRows(QModelIndex(), row, row);
135 mBooks.removeAt(row);
138 if (index == mNowReading) {
139 mNowReading = QModelIndex();
140 emit nowReadingChanged();
145 void Library::remove(const QString &path)
150 QModelIndex Library::nowReading() const
155 void Library::setNowReading(const QModelIndex &index)
159 emit nowReadingChanged();
162 void Library::clear()
164 for (int i = 0; i < mBooks.size(); i++) {
168 mNowReading = QModelIndex();
171 QModelIndex Library::find(QString path) const
174 QString absolutePath = QFileInfo(path).absoluteFilePath();
175 for (int i = 0; i < mBooks.size(); i++) {
176 if (absolutePath == mBooks[i]->path()) {
181 return QModelIndex();
184 QModelIndex Library::find(const Book *book) const
187 for (int i = 0; i < mBooks.size(); i++) {
188 if (book == mBooks[i]) {
193 return QModelIndex();
196 void Library::onBookOpened(const QString &path)
199 QModelIndex index = find(path);
200 if (index.isValid()) {
201 emit dataChanged(index, index);
205 QStringList Library::bookPaths()
208 foreach (Book *book, mBooks) {
209 ret.append(book->path());
214 void Library::upgrade()
218 QString oldVersion = settings.value("lib/version").toString();
219 if (oldVersion.isEmpty()) {
220 int size = settings.value("lib/size").toInt();
221 emit beginUpgrade(size);
222 for (int i = 0; i < size; i++) {
223 QString key = "lib/book" + QString::number(i);
224 QString path = settings.value(key).toString();
225 emit upgrading(path);
226 Book *book = new Book(path);
230 emit beginUpgrade(0);
232 settings.setValue("lib/version", QString(DORIAN_VERSION));