git.maemo.org Git - dorian/blob - librarydialog.cpp

   1 #include <QDir>
   2 #include <QtGui>
   3
   4 #include "librarydialog.h"
   5 #include "library.h"
   6 #include "sortedlibrary.h"
   7 #include "book.h"
   8 #include "infodialog.h"
   9 #include "settings.h"
  10 #include "listwindow.h"
  11 #include "listview.h"
  12 #include "trace.h"
  13 #include "bookfinder.h"
  14 #include "searchdialog.h"
  15 #include "platform.h"
  16 #include "searchresultsdialog.h"
  17 #include "progressdialog.h"
  18
  19 LibraryDialog::LibraryDialog(QWidget *parent): ListWindow(parent)
  20 {
  21     setWindowTitle(tr("Library"));
  22
  23     // Add actions
  24
  25 #ifndef Q_WS_MAEMO_5
  26     addItemAction(tr("Details"), this, SLOT(onDetails()));
  27     addItemAction(tr("Read"), this, SLOT(onRead()));
  28     addItemAction(tr("Delete"), this, SLOT(onRemove()));
  29 #endif // ! Q_WS_MAEMO_5
  30
  31     addAction(tr("Add book"), this, SLOT(onAdd()), "add");
  32     addAction(tr("Add books from folder"), this, SLOT(onAddFolder()), "folder");
  33     addAction(tr("Search the Web"), this, SLOT(onSearch()), "search");
  34
  35     // Create and add list view
  36     list = new ListView(this);
  37     sortedLibrary = new SortedLibrary(this);
  38     list->setModel(sortedLibrary);
  39     list->setSelectionMode(QAbstractItemView::SingleSelection);
  40     list->setSpacing(1);
  41     Library *library = Library::instance();
  42     QModelIndex current = library->nowReading();
  43     setSelected(current);
  44     addList(list);
  45
  46     progress = new ProgressDialog(tr("Adding books"), this);
  47
  48     connect(Library::instance(), SIGNAL(nowReadingChanged()),
  49             this, SLOT(onCurrentBookChanged()));
  50     connect(Library::instance(),
  51             SIGNAL(rowsInserted(const QModelIndex &, int, int)),
  52             this,
  53             SLOT(onBookAdded()));
  54     connect(list, SIGNAL(activated(const QModelIndex &)),
  55             this, SLOT(onItemActivated(const QModelIndex &)));
  56
  57     // Create search dialog
  58     searchDialog = new SearchDialog(this);
  59     connect(Search::instance(), SIGNAL(endSearch()),
  60             this, SLOT(showSearchResults()));
  61 }
  62
  63 void LibraryDialog::onAdd()
  64 {
  65     Library *library = Library::instance();
  66
  67     // Figure out directory to show
  68     QString lastDir = Settings::instance()->value("lastdir").toString();
  69     if (lastDir == "") {
  70         lastDir = QDir::homePath();
  71     }
  72
  73     // Get book file name
  74     QString path = QFileDialog::getOpenFileName(this, tr("Add Book"),
  75                                                 lastDir, "Books (*.epub)");
  76     if (path == "") {
  77         return;
  78     }
  79
  80     // Save directory selected
  81     Settings::instance()->setValue("lastdir", QFileInfo(path).absolutePath());
  82
  83     // Add book to library
  84     QModelIndex index = library->find(path);
  85     if (index.isValid()) {
  86         Platform::instance()->information(
  87                 tr("This book is already in the library"), this);
  88         setSelected(index);
  89     }
  90     else {
  91         library->add(path);
  92     }
  93 }
  94
  95 void LibraryDialog::onBookAdded()
  96 {
  97     Library *library = Library::instance();
  98     setSelected(library->index(library->rowCount() - 1));
  99 }
 100
 101 #ifndef Q_WS_MAEMO_5
 102
 103 void LibraryDialog::onRemove()
 104 {
 105     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 106     if (current.isValid()) {
 107         Book *currentBook = Library::instance()->book(current);
 108         QString title = currentBook->name();
 109         if (QMessageBox::Yes ==
 110             QMessageBox::question(this, tr("Delete book"),
 111                 tr("Delete book \"%1\" from library?").
 112                     arg(currentBook->shortName()),
 113                 QMessageBox::Yes | QMessageBox::No)) {
 114             Library::instance()->remove(current);
 115         }
 116     }
 117 }
 118
 119 void LibraryDialog::onRead()
 120 {
 121     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 122     if (current.isValid()) {
 123         Library::instance()->setNowReading(current);
 124     }
 125 }
 126
 127 void LibraryDialog::onDetails()
 128 {
 129     onItemActivated(list->currentIndex());
 130 }
 131
 132 #endif // Q_WS_MAEMO_5
 133
 134 void LibraryDialog::onItemActivated(const QModelIndex &index)
 135 {
 136     TRACE;
 137     QModelIndex libraryIndex = sortedLibrary->mapToSource(index);
 138     Book *book = Library::instance()->book(libraryIndex);
 139     (new InfoDialog(book, this))->exec();
 140 }
 141
 142 QString LibraryDialog::createItemText(const Book *book)
 143 {
 144     QString text = book->title + "\n";
 145     if (book->creators.size()) {
 146         text += book->creators[0];
 147         for (int i = 1; i < book->creators.size(); i++) {
 148             text += ", " + book->creators[i];
 149         }
 150     }
 151     return text;
 152 }
 153
 154 void LibraryDialog::onCurrentBookChanged()
 155 {
 156     close();
 157 }
 158
 159 void LibraryDialog::setSelected(const QModelIndex &libraryIndex)
 160 {
 161     QModelIndex sortedIndex = sortedLibrary->mapFromSource(libraryIndex);
 162     list->selectionModel()->clearSelection();
 163     if (sortedIndex.isValid()) {
 164         list->selectionModel()->select(sortedIndex,
 165                                        QItemSelectionModel::Select);
 166         list->setCurrentIndex(sortedIndex);
 167     }
 168 }
 169
 170 QModelIndex LibraryDialog::selected() const
 171 {
 172     QModelIndexList selectedItems = list->selectionModel()->selectedIndexes();
 173     if (selectedItems.size()) {
 174         return sortedLibrary->mapToSource(selectedItems[0]);
 175     }
 176     return QModelIndex();
 177 }
 178
 179 void LibraryDialog::onAddFolder()
 180 {
 181     TRACE;
 182
 183     // Get folder name
 184     Settings *settings = Settings::instance();
 185     QString last =
 186             settings->value("lastfolderadded", QDir::homePath()).toString();
 187     QString path =
 188             QFileDialog::getExistingDirectory(this, tr("Select folder"), last);
 189     if (path == "") {
 190         return;
 191     }
 192     settings->setValue("lastfolderadded", QFileInfo(path).absolutePath());
 193     qDebug() << path;
 194
 195     // Add books from folder
 196     progress->setWindowTitle(tr("Adding books"));
 197     BookFinder *bookFinder = new BookFinder(this);
 198     Library *library = Library::instance();
 199     connect(bookFinder, SIGNAL(begin(int)), progress, SLOT(setMaximum(int)));
 200     connect(bookFinder, SIGNAL(add(const QString &)),
 201             this, SLOT(onAddFromFolder(const QString &)));
 202     connect(bookFinder, SIGNAL(add(const QString &)),
 203             library, SLOT(add(const QString &)));
 204     connect(bookFinder, SIGNAL(done(int)),
 205             this, SLOT(onAddFromFolderDone(int)));
 206     bookFinder->find(path, Library::instance()->bookPaths());
 207 }
 208
 209 void LibraryDialog::onAddFromFolderDone(int added)
 210 {
 211     QString msg;
 212
 213     switch (added) {
 214     case 0: msg = tr("No new books found"); break;
 215     case 1: msg = tr("One book added"); break;
 216     default: msg = tr("%1 books added").arg(added);
 217     }
 218
 219     progress->reset();
 220     qDebug() << "LibraryDialog::onRefreshDone:" << msg;
 221     Platform::instance()->information(msg, this);
 222 }
 223
 224 void LibraryDialog::onAddFromFolder(const QString &path)
 225 {
 226     progress->setLabelText(QFileInfo(path).fileName());
 227     progress->setValue(progress->value() + 1);
 228 }
 229
 230 void LibraryDialog::onSearch()
 231 {
 232     int ret = searchDialog->exec();
 233     if (ret != QDialog::Accepted) {
 234         return;
 235     }
 236     progress->setLabelText(tr("Searching Project Gutenberg"));
 237     progress->showWait();
 238     Search::instance()->start(searchDialog->query());
 239 }
 240
 241 void LibraryDialog::showSearchResults()
 242 {
 243     progress->reset();
 244     QList<Search::Result> results = Search::instance()->results();
 245     if (results.count() == 0) {
 246         QMessageBox::information(this, tr("Search results"),
 247                                  tr("No books found"));
 248         return;
 249     }
 250
 251     SearchResultsDialog *dialog = new SearchResultsDialog(results, this);
 252     connect(dialog, SIGNAL(add(const Search::Result &)),
 253             this, SLOT(onAddSearchResult(const Search::Result &)));
 254     dialog->show();
 255 }