vcs.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(this);
  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->setUniformItemSizes(true);
  35
  36     Library *library = Library::instance();
  37     QModelIndex current = library->nowReading();
  38     setSelected(current);
  39     horizontalLayout->addWidget(list);
  40
  41 #ifndef Q_WS_MAEMO_5
  42     QDialogButtonBox *buttonBox = new QDialogButtonBox(Qt::Vertical);
  43     detailsButton = new QPushButton(tr("Details"), this);
  44     readButton = new QPushButton(tr("Read"), this);
  45     removeButton = new QPushButton(tr("Delete"), this);
  46     addButton = new QPushButton(tr("Add"), this);
  47
  48     buttonBox->addButton(detailsButton, QDialogButtonBox::ActionRole);
  49     buttonBox->addButton(readButton, QDialogButtonBox::AcceptRole);
  50     buttonBox->addButton(removeButton, QDialogButtonBox::ActionRole);
  51     buttonBox->addButton(addButton, QDialogButtonBox::ActionRole);
  52     horizontalLayout->addWidget(buttonBox);
  53 #else
  54     QAction *addBookAction = menuBar()->addAction(tr("Add book"));
  55 #endif // Q_WS_MAEMO_5
  56
  57     connect(Library::instance(), SIGNAL(nowReadingChanged()),
  58             this, SLOT(onCurrentBookChanged()));
  59     connect(Library::instance(),
  60             SIGNAL(rowsInserted(const QModelIndex &, int, int)),
  61             this,
  62             SLOT(onBookAdded()));
  63     connect(list, SIGNAL(activated(const QModelIndex &)),
  64             this, SLOT(onItemActivated(const QModelIndex &)));
  65 #ifndef Q_WS_MAEMO_5
  66     connect(list, SIGNAL(itemSelectionChanged()),
  67             this, SLOT(onItemSelectionChanged()));
  68     connect(addButton, SIGNAL(clicked()), this, SLOT(onAdd()));
  69     connect(detailsButton, SIGNAL(clicked()), this, SLOT(onDetails()));
  70     connect(readButton, SIGNAL(clicked()), this, SLOT(onRead()));
  71     connect(removeButton, SIGNAL(clicked()), this, SLOT(onRemove()));
  72     connect(list->selectionModel(),
  73             SIGNAL(selectionChanged(const QItemSelection &,
  74                                     const QItemSelection &)),
  75             this, SLOT(onItemSelectionChanged()));
  76     onItemSelectionChanged();
  77 #else
  78     connect(addBookAction, SIGNAL(triggered()), this, SLOT(onAdd()));
  79 #endif // !Q_WS_MAEMO_5
  80 }
  81
  82 void LibraryDialog::onAdd()
  83 {
  84     Library *library = Library::instance();
  85
  86     // Figure out directory to show
  87     QString lastDir = Settings::instance()->value("lastdir").toString();
  88     if (lastDir == "") {
  89         lastDir = QDir::homePath();
  90     }
  91
  92     // Get book file name
  93     QString path = QFileDialog::getOpenFileName(this, tr("Add Book"),
  94                                                 lastDir, "Books (*.epub)");
  95     if (path == "") {
  96         return;
  97     }
  98
  99     // Save directory selected
 100     Settings::instance()->setValue("lastdir", QFileInfo(path).absolutePath());
 101
 102     // Add book to library
 103     QModelIndex index = library->find(path);
 104     if (index.isValid()) {
 105 #ifdef Q_WS_MAEMO_5
 106         QMaemo5InformationBox::information(this,
 107             tr("This book is already in the library"),
 108             QMaemo5InformationBox::DefaultTimeout);
 109 #else
 110         (void)QMessageBox::information(this, tr("Dorian"),
 111             tr("This book is already in the library"), QMessageBox::Ok);
 112 #endif // Q_WS_MAEMO_5
 113         setSelected(index);
 114     }
 115     else {
 116         library->add(path);
 117     }
 118 }
 119
 120 void LibraryDialog::onBookAdded()
 121 {
 122     Library *library = Library::instance();
 123     setSelected(library->index(library->rowCount() - 1));
 124 }
 125
 126 #ifndef Q_WS_MAEMO_5
 127
 128 void LibraryDialog::onRemove()
 129 {
 130     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 131     if (current.isValid()) {
 132         Book *currentBook = Library::instance()->book(current);
 133         QString title = currentBook->name();
 134         if (QMessageBox::Yes ==
 135             QMessageBox::question(this, "Delete book",
 136                                   "Delete book \"" + title + "\"?",
 137                                   QMessageBox::Yes | QMessageBox::No)) {
 138             Library::instance()->remove(current);
 139         }
 140     }
 141 }
 142
 143 void LibraryDialog::onRead()
 144 {
 145     qDebug() << "LibraryDialog::onRead";
 146     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 147     if (current.isValid()) {
 148         Library::instance()->setNowReading(current);
 149     }
 150 }
 151
 152 void LibraryDialog::onDetails()
 153 {
 154     onItemActivated(list->currentIndex());
 155 }
 156
 157 #endif // Q_WS_MAEMO_5
 158
 159 void LibraryDialog::onItemActivated(const QModelIndex &index)
 160 {
 161     qDebug() << "LibraryDialog::onItemActivated";
 162     QModelIndex libraryIndex = sortedLibrary->mapToSource(index);
 163     Book *book = Library::instance()->book(libraryIndex);
 164     (new InfoDialog(book, this))->exec();
 165 }
 166
 167 QString LibraryDialog::createItemText(const Book *book)
 168 {
 169     QString text = book->title + "\n";
 170     if (book->creators.size()) {
 171         text += book->creators[0];
 172         for (int i = 1; i < book->creators.size(); i++) {
 173             text += ", " + book->creators[i];
 174         }
 175     }
 176     return text;
 177 }
 178
 179 #ifndef Q_WS_MAEMO_5
 180
 181 void LibraryDialog::onItemSelectionChanged()
 182 {
 183     bool enable = selected().isValid();
 184     readButton->setEnabled(enable);
 185     detailsButton->setEnabled(enable);
 186     removeButton->setEnabled(enable);
 187 }
 188
 189 #endif // Q_WS_MAEMO_5
 190
 191 void LibraryDialog::onCurrentBookChanged()
 192 {
 193     close();
 194 }
 195
 196 void LibraryDialog::setSelected(const QModelIndex &libraryIndex)
 197 {
 198     QModelIndex sortedIndex = sortedLibrary->mapFromSource(libraryIndex);
 199     list->selectionModel()->clearSelection();
 200     if (sortedIndex.isValid()) {
 201         list->selectionModel()->select(sortedIndex,
 202                                        QItemSelectionModel::Select);
 203         list->setCurrentIndex(sortedIndex);
 204     }
 205 }
 206
 207 QModelIndex LibraryDialog::selected() const
 208 {
 209     QModelIndexList selectedItems = list->selectionModel()->selectedIndexes();
 210     if (selectedItems.size()) {
 211         return sortedLibrary->mapToSource(selectedItems[0]);
 212     }
 213     return QModelIndex();
 214 }
 215
 216 void LibraryDialog::closeEvent(QCloseEvent *event)
 217 {
 218 #ifdef Q_WS_MAEMO_5
 219     menuBar()->clear();
 220 #endif
 221     event->accept();
 222 }