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):
  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
  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 #ifdef Q_WS_MAEMO_5
  64     connect(list, SIGNAL(itemActivated(QListWidgetItem *)),
  65             this, SLOT(onItemActivated(QListWidgetItem *)));
  66 #else
  67     connect(list, SIGNAL(itemSelectionChanged()),
  68             this, SLOT(onItemSelectionChanged()));
  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, SIGNAL(doubleClicked(const QModelIndex &)),
  73             this, SLOT(onItemActivated(const QModelIndex &)));
  74     connect(list->selectionModel(),
  75             SIGNAL(selectionChanged(const QItemSelection &,
  76                                     const QItemSelection &)),
  77             this, SLOT(onItemSelectionChanged()));
  78     onItemSelectionChanged();
  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     qDebug() << "LibraryDialog::onRemove";
 131     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 132     if (current.isValid()) {
 133         Book *currentBook = Library::instance()->book(current);
 134         QString title = currentBook->name();
 135         if (QMessageBox::Yes ==
 136             QMessageBox::question(this, "Delete book",
 137                                   "Delete book \"" + title + "\"?",
 138                                   QMessageBox::Yes
 139 #ifndef Q_WS_MAEMO_5
 140                                   , QMessageBox::No
 141 #endif
 142                                   )) {
 143             Library::instance()->remove(current);
 144         }
 145     }
 146 }
 147
 148 void LibraryDialog::onRead()
 149 {
 150     qDebug() << "LibraryDialog::onRead";
 151     QModelIndex current = sortedLibrary->mapToSource(list->currentIndex());
 152     if (current.isValid()) {
 153         Library::instance()->setNowReading(current);
 154     }
 155 }
 156
 157 void LibraryDialog::onDetails()
 158 {
 159     onItemActivated(list->currentIndex());
 160 }
 161
 162 #endif // Q_WS_MAEMO_5
 163
 164 void LibraryDialog::onItemActivated(const QModelIndex &index)
 165 {
 166     qDebug() << "LibraryDialog::onItemActivated";
 167     QModelIndex libraryIndex = sortedLibrary->mapToSource(index);
 168     Book *book = Library::instance()->book(libraryIndex);
 169     (new InfoDialog(book, this))->exec();
 170 }
 171
 172 QString LibraryDialog::createItemText(const Book *book)
 173 {
 174     QString text = book->title + "\n";
 175     if (book->creators.size()) {
 176         text += book->creators[0];
 177         for (int i = 1; i < book->creators.size(); i++) {
 178             text += ", " + book->creators[i];
 179         }
 180     }
 181     return text;
 182 }
 183
 184 #ifndef Q_WS_MAEMO_5
 185
 186 void LibraryDialog::onItemSelectionChanged()
 187 {
 188     bool enable = selected().isValid();
 189     qDebug() << "LibraryDialog::onItemSelectionChanged" << enable;
 190     readButton->setEnabled(enable);
 191     qDebug() << " readButton";
 192     detailsButton->setEnabled(enable);
 193     qDebug() << " detailsButton";
 194     removeButton->setEnabled(enable);
 195     qDebug() << " removeButton";
 196 }
 197
 198 #endif // Q_WS_MAEMO_5
 199
 200 void LibraryDialog::onCurrentBookChanged()
 201 {
 202     close();
 203 }
 204
 205 void LibraryDialog::setSelected(const QModelIndex &libraryIndex)
 206 {
 207     QModelIndex sortedIndex = sortedLibrary->mapFromSource(libraryIndex);
 208     list->selectionModel()->clearSelection();
 209     if (sortedIndex.isValid()) {
 210         list->selectionModel()->select(sortedIndex,
 211                                        QItemSelectionModel::Select);
 212         list->setCurrentIndex(sortedIndex);
 213     }
 214 }
 215
 216 QModelIndex LibraryDialog::selected() const
 217 {
 218     QModelIndexList selectedItems = list->selectionModel()->selectedIndexes();
 219     if (selectedItems.size()) {
 220         return sortedLibrary->mapToSource(selectedItems[0]);
 221     }
 222     return QModelIndex();
 223 }