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