vcs.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::information(tr("This book is already in the library"), this);
  87         setSelected(index);
  88     }
  89     else {
  90         library->add(path);
  91     }
  92 }
  93
  94 void LibraryDialog::onBookAdded()
  95 {
  96     Library *library = Library::instance();
  97     setSelected(library->index(library->rowCount() - 1));
  98 }
  99
 100 #ifndef Q_WS_MAEMO_5
 101
 102 void LibraryDialog::onRemove()
 103 {
 104     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 105     if (current.isValid()) {
 106         Book *currentBook = Library::instance()->book(current);
 107         QString title = currentBook->name();
 108         if (QMessageBox::Yes ==
 109             QMessageBox::question(this, tr("Delete book"),
 110                 tr("Delete book \"%1\" from library?").
 111                     arg(currentBook->shortName()),
 112                 QMessageBox::Yes | QMessageBox::No)) {
 113             Library::instance()->remove(current);
 114         }
 115     }
 116 }
 117
 118 void LibraryDialog::onRead()
 119 {
 120     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 121     if (current.isValid()) {
 122         Library::instance()->setNowReading(current);
 123     }
 124 }
 125
 126 void LibraryDialog::onDetails()
 127 {
 128     onItemActivated(list->currentIndex());
 129 }
 130
 131 #endif // Q_WS_MAEMO_5
 132
 133 void LibraryDialog::onItemActivated(const QModelIndex &index)
 134 {
 135     TRACE;
 136     QModelIndex libraryIndex = sortedLibrary->mapToSource(index);
 137     Book *book = Library::instance()->book(libraryIndex);
 138     (new InfoDialog(book, this))->exec();
 139 }
 140
 141 QString LibraryDialog::createItemText(const Book *book)
 142 {
 143     QString text = book->title + "\n";
 144     if (book->creators.size()) {
 145         text += book->creators[0];
 146         for (int i = 1; i < book->creators.size(); i++) {
 147             text += ", " + book->creators[i];
 148         }
 149     }
 150     return text;
 151 }
 152
 153 void LibraryDialog::onCurrentBookChanged()
 154 {
 155     close();
 156 }
 157
 158 void LibraryDialog::setSelected(const QModelIndex &libraryIndex)
 159 {
 160     QModelIndex sortedIndex = sortedLibrary->mapFromSource(libraryIndex);
 161     list->selectionModel()->clearSelection();
 162     if (sortedIndex.isValid()) {
 163         list->selectionModel()->select(sortedIndex,
 164                                        QItemSelectionModel::Select);
 165         list->setCurrentIndex(sortedIndex);
 166     }
 167 }
 168
 169 QModelIndex LibraryDialog::selected() const
 170 {
 171     QModelIndexList selectedItems = list->selectionModel()->selectedIndexes();
 172     if (selectedItems.size()) {
 173         return sortedLibrary->mapToSource(selectedItems[0]);
 174     }
 175     return QModelIndex();
 176 }
 177
 178 void LibraryDialog::onAddFolder()
 179 {
 180     TRACE;
 181
 182     // Get folder name
 183     Settings *settings = Settings::instance();
 184     QString last =
 185             settings->value("lastfolderadded", QDir::homePath()).toString();
 186     QString path =
 187             QFileDialog::getExistingDirectory(this, tr("Select folder"), last);
 188     if (path == "") {
 189         return;
 190     }
 191     settings->setValue("lastfolderadded", QFileInfo(path).absolutePath());
 192     qDebug() << path;
 193
 194     // Add books from folder
 195     progress->setWindowTitle(tr("Adding books"));
 196     BookFinder *bookFinder = new BookFinder(this);
 197     Library *library = Library::instance();
 198     connect(bookFinder, SIGNAL(begin(int)), progress, SLOT(setMaximum(int)));
 199     connect(bookFinder, SIGNAL(add(const QString &)),
 200             this, SLOT(onAddFromFolder(const QString &)));
 201     connect(bookFinder, SIGNAL(add(const QString &)),
 202             library, SLOT(add(const QString &)));
 203     connect(bookFinder, SIGNAL(done(int)),
 204             this, SLOT(onAddFromFolderDone(int)));
 205     bookFinder->find(path, Library::instance()->bookPaths());
 206 }
 207
 208 void LibraryDialog::onAddFromFolderDone(int added)
 209 {
 210     QString msg;
 211
 212     switch (added) {
 213     case 0: msg = tr("No new books found"); break;
 214     case 1: msg = tr("One book added"); break;
 215     default: msg = tr("%1 books added").arg(added);
 216     }
 217
 218     progress->reset();
 219     qDebug() << "LibraryDialog::onRefreshDone:" << msg;
 220     Platform::information(msg, this);
 221 }
 222
 223 void LibraryDialog::onAddFromFolder(const QString &path)
 224 {
 225     progress->setLabelText(QFileInfo(path).fileName());
 226     progress->setValue(progress->value() + 1);
 227 }
 228
 229 void LibraryDialog::onSearch()
 230 {
 231     int ret = searchDialog->exec();
 232     if (ret != QDialog::Accepted) {
 233         return;
 234     }
 235     progress->setLabelText(tr("Searching Project Gutenberg"));
 236     progress->showWait();
 237     Search::instance()->start(searchDialog->query());
 238 }
 239
 240 void LibraryDialog::showSearchResults()
 241 {
 242     progress->reset();
 243     QList<Search::Result> results = Search::instance()->results();
 244     if (results.count() == 0) {
 245         QMessageBox::information(this, tr("Search results"),
 246                                  tr("No books found"));
 247         return;
 248     }
 249
 250     SearchResultsDialog *dialog = new SearchResultsDialog(results, this);
 251     connect(dialog, SIGNAL(add(const Search::Result &)),
 252             this, SLOT(onAddSearchResult(const Search::Result &)));
 253     dialog->show();
 254 }