示例#1
0
void MainWindow::loadPlaylists()
{
    QTreeView *playlists = (QTreeView*)ui->tvPlaylists;

    QStandardItemModel *model = new QStandardItemModel(3,1);
    QStandardItem *item = new QStandardItem(QString(tr("Search")));
    item->setData(DATA_SEARCH, DATA_KEY_PLAYLIST);
    item->setEditable(false);
    model->setItem(0, 0, item);
    item = new QStandardItem(QString(tr("History")));
    item->setData(DATA_HISTORY, DATA_KEY_PLAYLIST);
    item->setEditable(false);
    model->setItem(1, 0, item);
    item = new QStandardItem(QString(tr("Playlists")));
    item->setData(DATA_EMPTY, DATA_KEY_PLAYLIST);
    item->setEditable(false);
    QList<Playlist> pls = dp->getPlaylists();
    int n = pls.count();
    for( int i=0; i<n; i++ )
    {
      QStandardItem *child = new QStandardItem(pls[i].title);
      child->setData(pls[i].id, DATA_KEY_PLAYLIST);
      child->setEditable(false);
      item->appendRow(child);
    }
    model->setItem(2, 0, item);
    model->setHorizontalHeaderItem( 0, new QStandardItem(tr("Library")));
    model->horizontalHeaderItem(0)->setEditable(false);
    model->horizontalHeaderItem(0)->setEnabled(false);

    playlists->setModel(model);
    playlists->setContextMenuPolicy(Qt::CustomContextMenu);

    QModelIndexList indexes = model->match(model->index(2,0), Qt::DisplayRole, "*", -1, Qt::MatchWildcard|Qt::MatchRecursive);
    playlists->expand(indexes[0]);

    connect(playlists->selectionModel(), SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)), this, SLOT(loadPlaylist()));
}
示例#2
0
PropertiesDialog::PropertiesDialog(QWidget *parent, Okular::Document *doc)
    : KPageDialog( parent ), m_document( doc ), m_fontPage( 0 ),
      m_fontModel( 0 ), m_fontInfo( 0 ), m_fontProgressBar( 0 ),
      m_fontScanStarted( false )
{
    setFaceType( Tabbed );
    setCaption( i18n( "Unknown File" ) );
    setButtons( Ok );

    // PROPERTIES
    QFrame *page = new QFrame();
    KPageWidgetItem *item = addPage( page, i18n( "&Properties" ) );
    item->setIcon( KIcon( "document-properties" ) );

    // get document info
    const Okular::DocumentInfo info = doc->documentInfo();
    QFormLayout *layout = new QFormLayout( page );

    // mime name based on mimetype id
    QString mimeName = info.get( Okular::DocumentInfo::MimeType ).section( '/', -1 ).toUpper();
    setCaption( i18n( "%1 Properties", mimeName ) );

    int valMaxWidth = 100;

    /* obtains the properties list, conveniently ordered */
    QStringList orderedProperties;
    orderedProperties << Okular::DocumentInfo::getKeyString( Okular::DocumentInfo::FilePath )
                      << Okular::DocumentInfo::getKeyString( Okular::DocumentInfo::PagesSize )
                      << Okular::DocumentInfo::getKeyString( Okular::DocumentInfo::DocumentSize );
    for (Okular::DocumentInfo::Key ks = Okular::DocumentInfo::Title;
                                   ks <= Okular::DocumentInfo::Keywords;
                                   ks = Okular::DocumentInfo::Key( ks+1 ) )
    {
        orderedProperties << Okular::DocumentInfo::getKeyString( ks );
    }
    foreach( const QString &ks, info.keys()) {
        if ( !orderedProperties.contains( ks ) ) {
            orderedProperties << ks;
        }
    }

    for ( QStringList::Iterator it = orderedProperties.begin();
                                it != orderedProperties.end();
                                ++it )
    {
        const QString key = *it;
        const QString titleString = info.getKeyTitle( key );
        const QString valueString = info.get( key );
        if ( titleString.isNull() || valueString.isNull() )
            continue;

        // create labels and layout them
        QWidget *value = NULL;
        if ( key == Okular::DocumentInfo::getKeyString( Okular::DocumentInfo::MimeType ) ) {
            /// for mime type fields, show icon as well
            value = new QWidget( page );
            /// place icon left of mime type's name
            QHBoxLayout *hboxLayout = new QHBoxLayout( value );
            hboxLayout->setMargin( 0 );
            /// retrieve icon and place it in a QLabel
            KMimeType::Ptr mimeType = KMimeType::mimeType( valueString );
            KSqueezedTextLabel *squeezed;
            if (!mimeType.isNull()) {
                /// retrieve icon and place it in a QLabel
                QLabel *pixmapLabel = new QLabel( value );
                hboxLayout->addWidget( pixmapLabel, 0 );
                pixmapLabel->setPixmap( KIconLoader::global()->loadMimeTypeIcon( mimeType->iconName(), KIconLoader::Small ) );
                /// mime type's name and label
                squeezed = new KSqueezedTextLabel( i18nc( "mimetype information, example: \"PDF Document (application/pdf)\"", "%1 (%2)", mimeType->comment(), valueString ), value );
            } else {
                /// only mime type name
                squeezed = new KSqueezedTextLabel( valueString, value );
            }
            squeezed->setTextInteractionFlags( Qt::TextSelectableByMouse );
            hboxLayout->addWidget( squeezed, 1 );
        } else {
            /// default for any other document information
            KSqueezedTextLabel *label = new KSqueezedTextLabel( valueString, page );
            label->setTextInteractionFlags( Qt::TextSelectableByMouse );
            value = label;
        }
        layout->addRow( new QLabel( i18n( "%1:", titleString ) ), value);

        // refine maximum width of 'value' labels
        valMaxWidth = qMax( valMaxWidth, fontMetrics().width( valueString ) );
    }

    // FONTS
    QVBoxLayout *page2Layout = 0;
    if ( doc->canProvideFontInformation() ) {
        // create fonts tab and layout it
        QFrame *page2 = new QFrame();
        m_fontPage = addPage(page2, i18n("&Fonts"));
        m_fontPage->setIcon( KIcon( "preferences-desktop-font" ) );
        page2Layout = new QVBoxLayout(page2);
        page2Layout->setMargin(marginHint());
        page2Layout->setSpacing(spacingHint());
        // add a tree view
        QTreeView *view = new QTreeView(page2);
        view->setContextMenuPolicy(Qt::CustomContextMenu);
        connect(view, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showFontsMenu(QPoint)));
        page2Layout->addWidget(view);
        view->setRootIsDecorated(false);
        view->setAlternatingRowColors(true);
        view->setSortingEnabled( true );
        // creating a proxy model so we can sort the data
        QSortFilterProxyModel *proxymodel = new QSortFilterProxyModel(view);
        proxymodel->setDynamicSortFilter( true );
        proxymodel->setSortCaseSensitivity( Qt::CaseInsensitive );
        m_fontModel = new FontsListModel(view);
        proxymodel->setSourceModel(m_fontModel);
        view->setModel(proxymodel);
        view->sortByColumn( 0, Qt::AscendingOrder );
        m_fontInfo = new QLabel( this );
        page2Layout->addWidget( m_fontInfo );
        m_fontInfo->setText( i18n( "Reading font information..." ) );
        m_fontInfo->hide();
        m_fontProgressBar = new QProgressBar( this );
        page2Layout->addWidget( m_fontProgressBar );
        m_fontProgressBar->setRange( 0, 100 );
        m_fontProgressBar->setValue( 0 );
        m_fontProgressBar->hide();
    }

    // current width: left columnt + right column + dialog borders
    int width = layout->minimumSize().width() + valMaxWidth + 2 * marginHint() + spacingHint() + 30;
    if ( page2Layout )
        width = qMax( width, page2Layout->sizeHint().width() + marginHint() + spacingHint() + 31 );
    // stay inside the 2/3 of the screen width
    QRect screenContainer = KGlobalSettings::desktopGeometry( this );
    width = qMin( width, 2*screenContainer.width()/3 );
    resize(width, 1);

    connect( pageWidget(), SIGNAL(currentPageChanged(KPageWidgetItem*,KPageWidgetItem*)),
             this, SLOT(pageChanged(KPageWidgetItem*,KPageWidgetItem*)) );
}