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

   1 #include <QtGui>
   2 #include <QDebug>
   3 #include <QFileInfo>
   4 #include <QDir>
   5 #include <QModelIndex>
   6
   7 #ifdef Q_WS_MAEMO_5
   8 #include <QtMaemo5/QMaemo5InformationBox>
   9 #endif
  10
  11 #include "librarydialog.h"
  12 #include "library.h"
  13 #include "sortedlibrary.h"
  14 #include "book.h"
  15 #include "infodialog.h"
  16 #include "settings.h"
  17
  18 LibraryDialog::LibraryDialog(QWidget *parent): QMainWindow(parent)
  19 {
  20 #ifdef Q_WS_MAEMO_5
  21     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  22 #endif
  23     setWindowTitle(tr("Library"));
  24
  25     QFrame *frame = new QFrame(this);
  26     setCentralWidget(frame);
  27     QHBoxLayout *horizontalLayout = new QHBoxLayout(frame);
  28     frame->setLayout(horizontalLayout);
  29
  30     list = new QListView(this);
  31     sortedLibrary = new SortedLibrary(this);
  32     list->setModel(sortedLibrary);
  33     list->setSelectionMode(QAbstractItemView::SingleSelection);
  34     list->setSpacing(1);
  35     list->setUniformItemSizes(true);
  36
  37     Library *library = Library::instance();
  38     QModelIndex current = library->nowReading();
  39     setSelected(current);
  40     horizontalLayout->addWidget(list);
  41
  42 #ifndef Q_WS_MAEMO_5
  43     QDialogButtonBox *buttonBox = new QDialogButtonBox(Qt::Vertical);
  44     detailsButton = new QPushButton(tr("Details"), this);
  45     readButton = new QPushButton(tr("Read"), this);
  46     removeButton = new QPushButton(tr("Delete"), this);
  47     addButton = new QPushButton(tr("Add"), this);
  48
  49     buttonBox->addButton(detailsButton, QDialogButtonBox::ActionRole);
  50     buttonBox->addButton(readButton, QDialogButtonBox::AcceptRole);
  51     buttonBox->addButton(removeButton, QDialogButtonBox::ActionRole);
  52     buttonBox->addButton(addButton, QDialogButtonBox::ActionRole);
  53     horizontalLayout->addWidget(buttonBox);
  54 #else
  55     QAction *addBookAction = menuBar()->addAction(tr("Add book"));
  56 #endif // Q_WS_MAEMO_5
  57
  58     connect(Library::instance(), SIGNAL(nowReadingChanged()),
  59             this, SLOT(onCurrentBookChanged()));
  60     connect(Library::instance(),
  61             SIGNAL(rowsInserted(const QModelIndex &, int, int)),
  62             this,
  63             SLOT(onBookAdded()));
  64     connect(list, SIGNAL(activated(const QModelIndex &)),
  65             this, SLOT(onItemActivated(const QModelIndex &)));
  66 #ifndef Q_WS_MAEMO_5
  67     connect(addButton, SIGNAL(clicked()), this, SLOT(onAdd()));
  68     connect(detailsButton, SIGNAL(clicked()), this, SLOT(onDetails()));
  69     connect(readButton, SIGNAL(clicked()), this, SLOT(onRead()));
  70     connect(removeButton, SIGNAL(clicked()), this, SLOT(onRemove()));
  71     connect(list->selectionModel(),
  72             SIGNAL(selectionChanged(const QItemSelection &,
  73                                     const QItemSelection &)),
  74             this, SLOT(onItemSelectionChanged()));
  75     onItemSelectionChanged();
  76 #else
  77     connect(addBookAction, SIGNAL(triggered()), this, SLOT(onAdd()));
  78 #endif // !Q_WS_MAEMO_5
  79 }
  80
  81 void LibraryDialog::onAdd()
  82 {
  83     Library *library = Library::instance();
  84
  85     // Figure out directory to show
  86     QString lastDir = Settings::instance()->value("lastdir").toString();
  87     if (lastDir == "") {
  88         lastDir = QDir::homePath();
  89     }
  90
  91     // Get book file name
  92     QString path = QFileDialog::getOpenFileName(this, tr("Add Book"),
  93                                                 lastDir, "Books (*.epub)");
  94     if (path == "") {
  95         return;
  96     }
  97
  98     // Save directory selected
  99     Settings::instance()->setValue("lastdir", QFileInfo(path).absolutePath());
 100
 101     // Add book to library
 102     QModelIndex index = library->find(path);
 103     if (index.isValid()) {
 104 #ifdef Q_WS_MAEMO_5
 105         QMaemo5InformationBox::information(this,
 106             tr("This book is already in the library"),
 107             QMaemo5InformationBox::DefaultTimeout);
 108 #else
 109         (void)QMessageBox::information(this, tr("Dorian"),
 110             tr("This book is already in the library"), QMessageBox::Ok);
 111 #endif // Q_WS_MAEMO_5
 112         setSelected(index);
 113     }
 114     else {
 115         library->add(path);
 116     }
 117 }
 118
 119 void LibraryDialog::onBookAdded()
 120 {
 121     Library *library = Library::instance();
 122     setSelected(library->index(library->rowCount() - 1));
 123 }
 124
 125 #ifndef Q_WS_MAEMO_5
 126
 127 void LibraryDialog::onRemove()
 128 {
 129     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 130     if (current.isValid()) {
 131         Book *currentBook = Library::instance()->book(current);
 132         QString title = currentBook->name();
 133         if (QMessageBox::Yes ==
 134             QMessageBox::question(this, "Delete book",
 135                                   "Delete book \"" + title + "\"?",
 136                                   QMessageBox::Yes | QMessageBox::No)) {
 137             Library::instance()->remove(current);
 138         }
 139     }
 140 }
 141
 142 void LibraryDialog::onRead()
 143 {
 144     qDebug() << "LibraryDialog::onRead";
 145     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 146     if (current.isValid()) {
 147         Library::instance()->setNowReading(current);
 148     }
 149 }
 150
 151 void LibraryDialog::onDetails()
 152 {
 153     onItemActivated(list->currentIndex());
 154 }
 155
 156 #endif // Q_WS_MAEMO_5
 157
 158 void LibraryDialog::onItemActivated(const QModelIndex &index)
 159 {
 160     qDebug() << "LibraryDialog::onItemActivated";
 161     QModelIndex libraryIndex = sortedLibrary->mapToSource(index);
 162     Book *book = Library::instance()->book(libraryIndex);
 163     (new InfoDialog(book, this))->exec();
 164 }
 165
 166 QString LibraryDialog::createItemText(const Book *book)
 167 {
 168     QString text = book->title + "\n";
 169     if (book->creators.size()) {
 170         text += book->creators[0];
 171         for (int i = 1; i < book->creators.size(); i++) {
 172             text += ", " + book->creators[i];
 173         }
 174     }
 175     return text;
 176 }
 177
 178 #ifndef Q_WS_MAEMO_5
 179
 180 void LibraryDialog::onItemSelectionChanged()
 181 {
 182     bool enable = selected().isValid();
 183     readButton->setEnabled(enable);
 184     detailsButton->setEnabled(enable);
 185     removeButton->setEnabled(enable);
 186 }
 187
 188 #endif // Q_WS_MAEMO_5
 189
 190 void LibraryDialog::onCurrentBookChanged()
 191 {
 192     close();
 193 }
 194
 195 void LibraryDialog::setSelected(const QModelIndex &libraryIndex)
 196 {
 197     QModelIndex sortedIndex = sortedLibrary->mapFromSource(libraryIndex);
 198     list->selectionModel()->clearSelection();
 199     if (sortedIndex.isValid()) {
 200         list->selectionModel()->select(sortedIndex,
 201                                        QItemSelectionModel::Select);
 202         list->setCurrentIndex(sortedIndex);
 203     }
 204 }
 205
 206 QModelIndex LibraryDialog::selected() const
 207 {
 208     QModelIndexList selectedItems = list->selectionModel()->selectedIndexes();
 209     if (selectedItems.size()) {
 210         return sortedLibrary->mapToSource(selectedItems[0]);
 211     }
 212     return QModelIndex();
 213 }
 214
 215 void LibraryDialog::closeEvent(QCloseEvent *event)
 216 {
 217 #ifdef Q_WS_MAEMO_5
 218     menuBar()->clear();
 219 #endif
 220     event->accept();
 221 }