documentpropertieswidget.cpp Example File

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 #include "documentpropertieswidget.h"

 #include "metadatabinding.h"

 #include <qdocumentgallery.h>
 #include <qgalleryitemrequest.h>
 #include <qgalleryqueryrequest.h>
 #include <qgalleryresultset.h>

 #include <QtGui>
 #include <qaction.h>

 DocumentPropertiesWidget::DocumentPropertiesWidget(
         const QFileInfo &file, QDocumentGallery *gallery, QWidget *parent, Qt::WindowFlags flags)
     : QDialog(parent, flags)
     , documentGallery(gallery)
     , queryRequest(0)
     , itemRequest(0)
 {
     // draw softkeys on symbian to be able to close dialog
     QAction* doneAction = new QAction(tr("Done"), this);
     doneAction->setSoftKeyRole(QAction::PositiveSoftKey);
     connect(doneAction, SIGNAL(triggered()), parent, SLOT(close()));
     addAction(doneAction);

     QFormLayout *layout = new QFormLayout;

     queryRequest = new QGalleryQueryRequest(documentGallery, this);
     queryRequest->setRootType(QDocumentGallery::File);
     queryRequest->setFilter(QDocumentGallery::filePath == file.absoluteFilePath());
     queryRequest->setPropertyNames(QStringList()
             << QDocumentGallery::fileName
             << QDocumentGallery::mimeType
             << QDocumentGallery::path
             << QDocumentGallery::fileSize
             << QDocumentGallery::lastModified
             << QDocumentGallery::lastAccessed);
     queryRequest->execute();

     if (QGalleryResultSet *resultSet = queryRequest->resultSet()) {
         QLabel *fileName = new QLabel;
         layout->addRow(tr("File Name"), fileName);
         new MetaDataBinding(fileName, "text", resultSet, QDocumentGallery::fileName, this);

         QLabel *mimeType = new QLabel;
         layout->addRow(tr("Type"), mimeType);
         new MetaDataBinding(mimeType, "text", resultSet, QDocumentGallery::mimeType, this);

         QLabel *path = new QLabel;
         layout->addRow(tr("Path"), path);
         new MetaDataBinding(path, "text", resultSet, QDocumentGallery::path, this);

         QLabel *size = new QLabel;
         layout->addRow(tr("Size"), size);
         new MetaDataBinding(size, "text", resultSet, QDocumentGallery::fileSize, this);

         QDateTimeEdit *lastModified = new QDateTimeEdit;
         lastModified->setReadOnly(true);
         layout->addRow(tr("Modified"), lastModified);
         new MetaDataBinding(
                 lastModified, "dateTime", resultSet, QDocumentGallery::lastModified, this);

         QDateTimeEdit *lastAccessed = new QDateTimeEdit;
         lastAccessed->setReadOnly(true);
         layout->addRow(tr("Accessed"), lastAccessed);
         new MetaDataBinding(
                 lastAccessed, "dateTime", resultSet, QDocumentGallery::lastAccessed, this);

         setLayout(layout);

         if (queryRequest->state() == QGalleryAbstractRequest::Active)
             connect(queryRequest, SIGNAL(finished()), this, SLOT(queryRequestFinished()));
         else if (queryRequest->state() == QGalleryAbstractRequest::Finished)
             queryRequestFinished();
     }
 }

 void DocumentPropertiesWidget::queryRequestFinished()
 {
     if (queryRequest->seek(0)) {
         if (queryRequest->itemType() == QDocumentGallery::Audio)
             requestAudioProperties();
         else if (queryRequest->itemType() == QDocumentGallery::Video)
            requestVideoProperties();
         else if (queryRequest->itemType() == QDocumentGallery::Image)
             requestImageProperties();
         else if (queryRequest->itemType() == QDocumentGallery::Document)
             requestDocumentProperties();
     }
 }

 void DocumentPropertiesWidget::requestAudioProperties()
 {
     itemRequest = new QGalleryItemRequest(documentGallery, this);
     itemRequest->setItemId(queryRequest->itemId());
     itemRequest->setPropertyNames(QStringList()
             << QDocumentGallery::title
             << QDocumentGallery::artist
             << QDocumentGallery::albumTitle
             << QDocumentGallery::albumArtist
             << QDocumentGallery::genre
             << QDocumentGallery::duration);
     itemRequest->execute();

     if (QGalleryResultSet *resultSet = itemRequest->resultSet()) {
         QFormLayout *layout = static_cast<QFormLayout *>(QWidget::layout());

         QLabel *title = new QLabel;
         layout->addRow(tr("Title"), title);
         new MetaDataBinding(title, "text", resultSet, QDocumentGallery::title, this);

         QLabel *artist = new QLabel;
         layout->addRow(tr("Artist"), artist);
         new MetaDataBinding(artist, "text", resultSet, QDocumentGallery::artist, this);

         QLabel *album = new QLabel;
         layout->addRow(tr("Album"), album);
         new MetaDataBinding(album, "text", resultSet, QDocumentGallery::albumTitle, this);

         QLabel *albumArtist = new QLabel;
         layout->addRow(tr("Album Artist"), albumArtist);
         new MetaDataBinding(albumArtist, "text", resultSet, QDocumentGallery::albumArtist, this);

         QLabel *genre = new QLabel;
         layout->addRow(tr("Genre"), genre);
         new MetaDataBinding(genre, "text", resultSet, QDocumentGallery::genre, this);

         QLabel *duration = new QLabel;
         layout->addRow(tr("Duration"), duration);
         new MetaDataBinding(duration, "text", resultSet, QDocumentGallery::duration, this);
     }
 }

 void DocumentPropertiesWidget::requestDocumentProperties()
 {
     itemRequest = new QGalleryItemRequest(documentGallery, this);
     itemRequest->setItemId(queryRequest->itemId());
     itemRequest->setPropertyNames(QStringList()
                 << QDocumentGallery::title
                 << QDocumentGallery::author
                 << QDocumentGallery::pageCount);
     itemRequest->execute();

     if (QGalleryResultSet *resultSet = itemRequest->resultSet()) {
         QFormLayout *layout = static_cast<QFormLayout *>(QWidget::layout());

         QLabel *title = new QLabel;
         layout->addRow(tr("Title"), title);
         new MetaDataBinding(title, "text", resultSet, QDocumentGallery::title, this);

         QLabel *author = new QLabel;
         layout->addRow(tr("Author"), author);
         new MetaDataBinding(author, "text", resultSet, QDocumentGallery::author, this);

         QLabel *pageCount = new QLabel;
         layout->addRow(tr("Page Count"), pageCount);
         new MetaDataBinding(pageCount, "text", resultSet, QDocumentGallery::pageCount, this);
     }
 }

 void DocumentPropertiesWidget::requestImageProperties()
 {
     itemRequest = new QGalleryItemRequest(documentGallery, this);
     itemRequest->setItemId(queryRequest->itemId());
     itemRequest->setPropertyNames(QStringList()
             << QDocumentGallery::title
             << QDocumentGallery::width
             << QDocumentGallery::height
             << QDocumentGallery::keywords);
     itemRequest->execute();

     if (QGalleryResultSet *resultSet = itemRequest->resultSet()) {
         QFormLayout *layout = static_cast<QFormLayout *>(QWidget::layout());

         QLabel *title = new QLabel;
         layout->addRow(tr("Title"), title);
         new MetaDataBinding(title, "text", resultSet, QDocumentGallery::title, this);

         QLabel *width = new QLabel;
         layout->addRow(tr("Width"), width);
         new MetaDataBinding(width, "text", resultSet, QDocumentGallery::width, this);

         QLabel *height = new QLabel;
         layout->addRow(tr("Height"), height);
         new MetaDataBinding(height, "text", resultSet, QDocumentGallery::height, this);

         QLabel *keywords = new QLabel;
         layout->addRow(tr("Keywords"), keywords);
         new MetaDataBinding(keywords, "text", resultSet, QDocumentGallery::keywords, this);
     }
 }

 void DocumentPropertiesWidget::requestVideoProperties()
 {
     itemRequest = new QGalleryItemRequest(documentGallery, this);
     itemRequest->setItemId(queryRequest->itemId());
     itemRequest->setPropertyNames(QStringList()
             << QDocumentGallery::title
             << QDocumentGallery::width
             << QDocumentGallery::height
             << QDocumentGallery::duration);
     itemRequest->execute();

     if (QGalleryResultSet *resultSet = itemRequest->resultSet()) {
         QFormLayout *layout = static_cast<QFormLayout *>(QWidget::layout());

         QLabel *title = new QLabel;
         layout->addRow(tr("Title"), title);
         new MetaDataBinding(title, "text", resultSet, QDocumentGallery::title, this);

         QLabel *width = new QLabel;
         layout->addRow(tr("Width"), width);
         new MetaDataBinding(width, "text", resultSet, QDocumentGallery::width, this);

         QLabel *height = new QLabel;
         layout->addRow(tr("Height"), height);
         new MetaDataBinding(height, "text", resultSet, QDocumentGallery::height, this);

         QLabel *duration = new QLabel;
         layout->addRow(tr("Duration"), duration);
         new MetaDataBinding(duration, "text", resultSet, QDocumentGallery::duration, this);
     }
 }