diff --git a/ui/newstuff.cpp b/ui/newstuff.cpp deleted file mode 100644 index d7158cf15..000000000 --- a/ui/newstuff.cpp +++ /dev/null @@ -1,973 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2005 by Enrico Ros * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - ***************************************************************************/ - -#include "newstuff.h" - -// qt/kde includes -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -// define the providers.xml location -#define PROVIDERS_URL "http://kpdf.kde.org/newstuff/providers.xml" -// define the type of the stuff returned by providers (unused) -#define RES_TYPE "kpdf/stuff" - -/* How the whole thing works: - - phase 1: fetch the ProvidersList from the PROVIDERS_URL - - phase 2: every Provider in it contains some AvailableItem(s) - - phase 3: every AvailableItem can be downloaded (aka installed) or deleted -*/ - -/** GUI: Internal Widget that displays a ver-stretchable (only) image */ -class ExtendImageWidget : public QWidget -{ - public: - ExtendImageWidget( const QPixmap & pix, QWidget * parent ) - : QWidget( parent ), m_pixmap( pix ) - { - // adjust size hint - setFixedWidth( pix.width() ); - setMinimumHeight( pix.height() ); - // paint all own pixels - setAttribute( Qt::WA_OpaquePaintEvent, true ); - // create the tile image from last line of pixmap - m_tile = QPixmap( pix.width(), 1 ); - QPainter p(&m_tile); - p.drawPixmap(0, 0, pix, 0,pix.height()-2, pix.width(),1 ); - } - - // internal paint function - void paintEvent( QPaintEvent * e ) - { - // extend the bottom line of the image when painting - QRegion paintRegion = e->region(); - QRect pixmapRect = e->rect().intersect( m_pixmap.rect() ); - // paint the pixmap rect - QPainter p( this ); - p.drawPixmap( pixmapRect.topLeft(), m_pixmap, pixmapRect ); - // paint the tiled bottom part - QVector rects = paintRegion.subtract( pixmapRect ).rects(); - for ( int i = 0; i < rects.count(); i++ ) - { - const QRect & tileRect = rects[ i ]; - p.drawTiledPixmap( tileRect, m_tile, QPoint(tileRect.left(), 0) ); - } - } - - private: - QPixmap m_pixmap; - QPixmap m_tile; -}; - - -/** CORE: extend KNS::Entry adding convenience methods */ -class AvailableItem : public Entry -{ - public: - typedef QList< AvailableItem * > List; - enum State { Normal = 0, Installing = 1, Uninstalling = 2 }; - - AvailableItem( const QDomElement & element ) - : Entry( element ), m_state( Normal ), m_progress( 0 ) - { - QString remoteUrl = payload().url(); - QString fileName = remoteUrl.section( '/', -1, -1 ); - QString extension = fileName.toLower().section( '.', -1, -1 ); - QString typeString = category(); - // place books on the desktop - if ( typeString == "kpdf/book" ) - m_destinationFile = KGlobalSettings::desktopPath() + '/' + fileName; - // place kpdf data on the local share/apps/kpdf/stuff - else if ( typeString == "kpdf/tool" ) - m_destinationFile = KStandardDirs::locateLocal( "data", "okular/stuff/" + fileName ); - // warn about unrecognized type - else kDebug() << "NewStuffDialog: AvailableItem: unrecognized provider name: '" - << typeString << "'." << endl; - } - - // returns the source url - QString url() const { return payload().url(); } - - // returns local destination path for the item - const QString & destinationPath() { return m_destinationFile; } - - // checks if the item is already installed - bool installed() { return QFile::exists( m_destinationFile ); } - - // state - void setState( State s ) { m_state = s; } - State state() { return m_state; } - - // progress (state dependant) - void setProgress( float p ) { m_progress = p; } - float progress() { return m_progress; } - - private: - QString m_destinationFile; - State m_state; - float m_progress; -}; - - -/** GUI/CORE: HTML Widget to operate on AvailableItem::List */ -class ItemsView : public KHTMLPart -{ - public: - ItemsView( NewStuffDialog * newStuffDialog, QWidget * parentWidget ) - : KHTMLPart( parentWidget ), - m_newStuffDialog( newStuffDialog ), m_sorting( 0 ) - { - // customize functionality - setJScriptEnabled( true ); - setJavaEnabled( false ); - setMetaRefreshEnabled( false ); - setPluginsEnabled( false ); - setStandardFont( QApplication::font().family() ); - // 100% is too large! less is better - setZoomFactor( 70 ); - } - - ~ItemsView() - { - clear(); - } - - void setItems( const AvailableItem::List & itemList ) - { - clear(); - m_items = itemList; - buildContents(); - } - - void setSorting( int sortType ) - { - m_sorting = sortType; - buildContents(); - } - - void updateItem( AvailableItem * item ) - { - // get item id string and iformations - QString idString = QString::number( (unsigned long)item ); - AvailableItem::State state = item->state(); - bool showProgress = state != AvailableItem::Normal; - int pixelProgress = showProgress ? (int)(item->progress() * 80.0) : 0; - QString titleString = item->name(); - if ( item->version().length() > 0 ) - titleString += " v." + item->version(); - - // perform internal scripting operations over the element - executeScript( "document.getElementById('" + idString + "').style.color='red'" ); - executeScript( "document.getElementById('bar" + idString + "').style.width='" + - QString::number( pixelProgress ) + "px'" ); - executeScript( "document.getElementById('bc" + idString + "').style.backgroundColor='" + - (showProgress ? "gray" : "transparent") + '\'' ); - executeScript( "document.getElementById('btn" + idString + "').value='" + - (item->installed() ? i18n( "Uninstall" ) : i18n( "Install" )) + '\'' ); - executeScript( "document.getElementById('title" + idString + "').onClick='" + - (item->installed() ? "window.location.href=\"itemload:" + idString +"\";": "")+ '\'' ); - executeScript( "document.getElementById('title" + idString + "').className='" + - (item->installed() ? "itemLoad" : "") + '\'' ); - executeScript( "document.getElementById('title" + idString + "').title='" + - (item->installed() ? i18n( "Click for Open %1", titleString ) : "" ) + '\'' ); - } - - private: - // generate the HTML contents to be displayed by the class itself - void buildContents() - { - // try to get information in current locale - QString preferredLanguage = KGlobal::locale()->language(); - - begin(); - setTheAaronnesqueStyle(); - // write the html header and contents manipulation scripts - write( "" ); - - write( "
Updated
" ); - - AvailableItem::List::iterator it = m_items.begin(), iEnd = m_items.end(); - for ( ; it != iEnd; ++it ) - { - AvailableItem * item = *it; - - // precalc the image string - QString imageString = item->preview( preferredLanguage ).url(); - if ( imageString.length() > 1 ) - imageString = "
"; - - // precalc the title string - QString titleString = item->name(); - if ( item->version().length() > 0 ) - titleString += " v." + item->version(); - - // precalc button's text - QString buttonText = item->installed() ? i18n( "Uninstall" ) : i18n( "Install" ); - - // precalc item's dynamic strings - QString idString = QString::number( (unsigned long)item ); - QString clickString = "window.location.href=\"item:" + idString + "\";"; - // open Installed item - QString openInstalledItem = item->installed() ? "window.location.href=\"itemload:" + idString + "\";" : ""; - QString openInstalledItemStyles = item->installed() ? "class='itemLoad' title='"+ i18n ( "Click for Open %1", titleString ) + '\'' : ""; - - - // precalc the string for displaying stars (normal+grayed) - int starPixels = 11 + 11 * (item->rating() / 10); - QString starsString = "
"; - int grayPixels = 22 + 22 * (item->rating() / 20); - starsString = "
" + starsString + "
"; - - // precalc the string for displaying author (parsing email) - QString authorString = item->author(); - QString emailString = authorString.section( '(', 1, 1 ); - if ( emailString.contains( '@' ) && emailString.contains( ')' ) ) - { - emailString = emailString.remove( ')' ).trimmed(); - authorString = authorString.section( '(', 0, 0 ).trimmed(); - authorString = "" + authorString + ""; - } - - // write the HTML code for the current item - write( QString( - "" - "" - "" - "
" - // image - + imageString + - // progress bar (initially transparent) - "
" - "
" - "
" - // button - "
" - "" - "
" - "		" - // contents header: item name/score - "" - "" - "" - "
"+ titleString + "
" + starsString + "
" - // contents body: item description - "
" - + item->summary( preferredLanguage ) + - "
" - // contents footer: author's name/date - "
" - "" + authorString + ", " - + KGlobal::locale()->formatDate( item->releaseDate(), KLocale::ShortDate ) + - "
" - "
" ) - ); - } - - write( "" ); - end(); - } - - // this is the stylesheet we use - void setTheAaronnesqueStyle() - { - QString hoverColor = "#000000"; //QApplication::palette().active().highlightedText().name(); - QString hoverBackground = "#f8f8f8"; //QApplication::palette().active().highlight().name(); - QString starIconPath = KStandardDirs::locate( "data", "okular/pics/ghns_star.png" ); - QString starBgIconPath = KStandardDirs::locate( "data", "okular/pics/ghns_star_gray.png" ); - - // default elements style - QString style; - style += "body { background-color: white; color: black; padding: 0; margin: 0; }"; - style += "table, td, th { padding: 0; margin: 0; text-align: left; }"; - style += "input { color: #000080; font-size:120%; }"; - - // the main item container (custom element) - style += ".itemBox { background-color: white; color: black; width: 100%; border-bottom: 1px solid gray; margin: 0px 0px; }"; - style += ".itemBox:hover { background-color: " + hoverBackground + "; color: " + hoverColor + "; }"; - style += ".itemLoad:hover{ cursor: pointer;}"; - - // style of the item elements (4 cells with multiple containers) - style += ".leftColumn { width: 100px; height:100%; text-align: center; }"; - style += ".leftImage {}"; - style += ".leftButton {}"; - style += ".leftProgressContainer { width: 82px; height: 10px; background-color: transparent; }"; - style += ".leftProgressBar { left: 1px; width: 0px; top: 1px; height: 8px; background-color: red; }"; - style += ".contentsColumn { vertical-align: top; }"; - style += ".contentsHeader { width: 100%; font-size: 120%; font-weight: bold; border-bottom: 1px solid #c8c8c8; }"; - style += ".contentsBody {}"; - style += ".contentsFooter {}"; - style += ".star { width: 0px; height: 24px; background-image: url(" + starIconPath + "); background-repeat: repeat-x; }"; - style += ".starbg { width: 110px; height: 24px; background-image: url(" + starBgIconPath + "); background-repeat: repeat-x; }"; - setUserStyleSheet( style ); - } - - // handle clicks on page links/buttons - void urlSelected( const QString & link, int, int, const QString &, KParts::URLArgs ) - { - KUrl url( link ); - QString urlProtocol = url.protocol(); - QString urlPath = url.path(); - - if ( urlProtocol == "mailto" ) - { - // clicked over a mail address - KToolInvocation::invokeMailer( url ); - } - else if ( urlProtocol == "item" ) - { - // clicked over an item - bool ok; - unsigned long itemPointer = urlPath.toULong( &ok ); - if ( !ok ) - { - kWarning() << "ItemsView: error converting item pointer." << endl; - return; - } - - // I love to cast pointers - AvailableItem * item = (AvailableItem *)itemPointer; - if ( !m_items.contains( item ) ) - { - kWarning() << "ItemsView: error retrieving item pointer." << endl; - return; - } - - // install/uninstall the item - if ( item->installed() ) - m_newStuffDialog->removeItem( item ); // synchronous - else - m_newStuffDialog->installItem( item ); // asynchronous - } else if ( urlProtocol == "itemload" ) - { - bool ok; - unsigned long itemPointer = urlPath.toULong( &ok ); - if ( !ok ) - { - kWarning() << "ItemsView: error converting item pointer." << endl; - return; - } - AvailableItem * item = (AvailableItem *)itemPointer; - if ( !m_items.contains( item ) ) - { - kWarning() << "ItemsView: error retrieving item pointer." << endl; - return; - } - if ( item->installed () ) - m_newStuffDialog->loadItem( item->destinationPath() ); - return; - - } - } - - // delete all the classes we own - void clear() - { - // delete all items and empty local list - AvailableItem::List::iterator it = m_items.begin(), iEnd = m_items.end(); - for ( ; it != iEnd; ++it ) - delete *it; - m_items.clear(); - } - - private: - NewStuffDialog * m_newStuffDialog; - AvailableItem::List m_items; - int m_sorting; -}; - - -/** CORE/GUI: The main dialog that performs GHNS low level operations **/ -/* internal storage structures to be used by NewStuffDialog */ -struct ProvidersListJobInfo // -> Provider(s) -{ - KJob * job; - QString receivedData; -}; -struct ProviderJobInfo // -> AvailableItem(s) -{ - QString receivedData; -}; -struct ItemTransferInfo // -> download files -{ - AvailableItem * item; -}; -struct NewStuffDialogPrivate -{ - // Jobs (1 for fetching the list, unlimited for providers / items) - ProvidersListJobInfo providersListJob; - QMap< KJob *, ProviderJobInfo > providerJobs; - QMap< KJob *, ItemTransferInfo > transferJobs; - - // Contents - QList< Provider * > providers; - - // gui related vars - QWidget * parentWidget; - QLineEdit * searchLine; - QComboBox * typeCombo; - QComboBox * sortCombo; - ItemsView * itemsView; - QLabel * messageLabel; - - // other classes - QTimer * messageTimer; - QTimer * networkTimer; -}; - -NewStuffDialog::NewStuffDialog( QWidget * parentWidget ) - : QDialog( parentWidget ), d( new NewStuffDialogPrivate ) -{ - setObjectName( "okularNewStuff" ); - setWindowTitle ( i18n ( "Get Books From Internet" ) ); - // initialize the private classes - d->providersListJob.job = 0; - - d->parentWidget = parentWidget; - - d->messageTimer = new QTimer( this ); - d->messageTimer->setSingleShot( true ); - connect( d->messageTimer, SIGNAL( timeout() ), - this, SLOT( slotResetMessageColors() ) ); - - d->networkTimer = new QTimer( this ); - d->networkTimer->setSingleShot( true ); - connect( d->networkTimer, SIGNAL( timeout() ), - this, SLOT( slotNetworkTimeout() ) ); - - // popuplate dialog with stuff - QBoxLayout * horLay = new QHBoxLayout( this ); - horLay->setMargin( 11 ); - - // create left picture widget (if picture found) - QPixmap p( KStandardDirs::locate( "data", "okular/pics/ghns.png" ) ); - if ( !p.isNull() ) - horLay->addWidget( new ExtendImageWidget( p, this ) ); - - // create right 'main' widget - KVBox * rightLayouter = new KVBox( this ); - rightLayouter->setSpacing( 6 ); - horLay->addWidget( rightLayouter ); - - // create upper label - QLabel * mainLabel = new QLabel( i18n("All you ever wanted, in one click!"), rightLayouter); - QFont mainFont = mainLabel->font(); - mainFont.setBold( true ); - mainLabel->setFont( mainFont ); - - // create the control panel - QFrame * panelFrame = new QFrame( rightLayouter ); - panelFrame->setFrameStyle( QFrame::StyledPanel | QFrame::Raised ); - QGridLayout * panelLayout = new QGridLayout( panelFrame ); - panelLayout->setMargin( 11 ); - panelLayout->setSpacing( 6 ); - // add widgets to the control panel - QLabel * label1 = new QLabel( i18n("Show:"), panelFrame ); - panelLayout->addWidget( label1, 0, 0 ); - d->typeCombo = new QComboBox( panelFrame ); - d->typeCombo->setEditable( false ); - panelLayout->addWidget( d->typeCombo, 0, 1 ); - d->typeCombo->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Minimum ); - d->typeCombo->setMinimumWidth( 150 ); - d->typeCombo->setEnabled( false ); - connect( d->typeCombo, SIGNAL( activated(int) ), - this, SLOT( slotLoadProvider(int) ) ); - - QLabel * label2 = new QLabel( i18n("Order by:"), panelFrame ); - panelLayout->addWidget( label2, 0, 2 ); - d->sortCombo = new QComboBox( panelFrame ); - d->sortCombo->setEditable( false ); - panelLayout->addWidget( d->sortCombo, 0, 3 ); - d->sortCombo->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Minimum ); - d->sortCombo->setMinimumWidth( 100 ); - d->sortCombo->setEnabled( false ); - d->sortCombo->addItem( KIcon( "fonts" ), i18n("Name") ); - d->sortCombo->addItem( KIcon( "get-hot-new-stuff" ), i18n("Rating") ); - d->sortCombo->addItem( KIcon( "favorites" ), i18n("Downloads") ); - connect( d->sortCombo, SIGNAL( activated(int) ), - this, SLOT( slotSortingSelected(int) ) ); - - QLabel * label3 = new QLabel( i18n("Search:"), panelFrame ); - panelLayout->addWidget( label3, 1, 0 ); - d->searchLine = new QLineEdit( panelFrame ); - panelLayout->addWidget( d->searchLine, 1, 1, 1, 3 ); - d->searchLine->setEnabled( false ); - - // create the ItemsView used to display available items - d->itemsView = new ItemsView( this, rightLayouter ); - - // create bottom buttons - KHBox * bottomLine = new KHBox( rightLayouter ); - // create info label - d->messageLabel = new QLabel( bottomLine ); - d->messageLabel->setFrameStyle( QFrame::StyledPanel | QFrame::Raised ); - d->messageLabel->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum ); - d->messageLabel->setAutoFillBackground( true ); - // close button - KPushButton * closeButton = new KPushButton( bottomLine ); - closeButton->setGuiItem( KStandardGuiItem::close() ); - //closeButton->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ) - connect( closeButton, SIGNAL( clicked() ), this, SLOT( accept() ) ); - - // start with a nice size - resize( 700, 400 ); - slotResetMessageColors(); - - // start loading providers list - QTimer::singleShot( 100, this, SLOT( slotLoadProvidersList() ) ); -} - -NewStuffDialog::~NewStuffDialog() -{ - // cancel pending KJob(s) (don't like to leave orphaned threads alone) - if ( d->providersListJob.job ) - d->providersListJob.job->kill(); - - QMap< KJob *, ProviderJobInfo >::iterator pIt = d->providerJobs.begin(), pEnd = d->providerJobs.end(); - for ( ; pIt != pEnd; ++pIt ) - pIt.key()->kill(); - - QMap< KJob *, ItemTransferInfo >::iterator tIt = d->transferJobs.begin(), tEnd = d->transferJobs.end(); - for ( ; tIt != tEnd; ++tIt ) - tIt.key()->kill(); - - // delete all Provider descriptors - QList< Provider * >::iterator it = d->providers.begin(), iEnd = d->providers.end(); - for ( ; it != iEnd; ++it ) - delete *it; - d->providers.clear(); - - // delete the private storage structure - delete d; -} - -void NewStuffDialog::displayMessage( const QString & msg, MessageType type, int timeOutMs ) -{ - // stop the pending timer if present - if ( d->messageTimer ) - d->messageTimer->stop(); - - // set background color based on message type - switch ( type ) - { - case Info: - { - QPalette pal = d->messageLabel->palette(); - pal.setColor( QPalette::Window, pal.color( QPalette::Highlight ) ); - pal.setColor( QPalette::WindowText, pal.color( QPalette::HighlightedText ) ); - d->messageLabel->setPalette( pal ); - break; - } - case Error: - { - QPalette pal = d->messageLabel->palette(); - pal.setColor( QPalette::Window, Qt::red ); - pal.setColor( QPalette::WindowText, Qt::white ); - d->messageLabel->setPalette( pal ); - break; - } - default: - slotResetMessageColors(); - break; - } - - // set text to messageLabel - d->messageLabel->setText( msg ); - - // single shot the resetColors timer (and create it if null) - d->messageTimer->start( timeOutMs ); -} - -void NewStuffDialog::installItem( AvailableItem * item ) -{ - // safety check - if ( item->url().isEmpty() || item->destinationPath().isEmpty() ) - { - displayMessage( i18n("I do not know how to install this. Sorry, my fault."), Info ); - return; - } - - //TODO check for AvailableItem deletion! (avoid broken pointers) -> cancel old jobs - slotDownloadItem( item ); -} - -void NewStuffDialog::removeItem( AvailableItem * item ) -{ - // safety check - if ( item->destinationPath().isEmpty() ) - { - displayMessage( i18n("I do not know how to uninstall this. Sorry, my fault."), Info ); - return; - } - - // delete file and update item state - KIO::NetAccess::del( item->destinationPath(), 0 ); - item->setState( AvailableItem::Normal ); - d->itemsView->updateItem( item ); - - // inform the user ... - displayMessage( i18n("%1 is no more installed.", item->name() ) ); - - // ... and any listening object - emit removedFile( item->name() ); -} - -void NewStuffDialog::slotResetMessageColors() // SLOT -{ - QPalette pal = d->messageLabel->palette(); - QPalette qAppPal = QApplication::palette(); - pal.setColor( QPalette::Window, qAppPal.color( QPalette::Window ) ); - pal.setColor( QPalette::WindowText, qAppPal.color( QPalette::WindowText ) ); - d->messageLabel->setPalette( pal ); -} - -void NewStuffDialog::loadItem( const QString & fileName ) -{ - done( 0 ); - emit loadItemClicked ( KUrl ( fileName ) ); -} - -void NewStuffDialog::slotNetworkTimeout() // SLOT -{ - displayMessage( i18n("Timeout. Check internet connection!"), Error ); -} - -void NewStuffDialog::slotSortingSelected( int sortType ) // SLOT -{ - d->itemsView->setSorting( sortType ); -} - - -//BEGIN ProvidersList Loading -void NewStuffDialog::slotLoadProvidersList() -{ - // delete an eventually pending job. note that this method should be called once! - if ( d->providersListJob.job ) - d->providersListJob.job->kill(); - - // create a job that will feed providersList data - KIO::TransferJob * job = KIO::get( KUrl( PROVIDERS_URL ), false /*refetch*/, false /*progress*/ ); - connect( job, SIGNAL( data( KIO::Job *, const QByteArray & ) ), - this, SLOT( slotProvidersListInfoData( KIO::Job *, const QByteArray & ) ) ); - connect( job, SIGNAL( result( KJob * ) ), - this, SLOT( slotProvidersListResult( KJob * ) ) ); - - // create a job description and data holder - d->providersListJob.job = job; - d->providersListJob.receivedData = ""; - - // start the 'network watchdog timer' - d->networkTimer->start( 10*1000 ); - - // inform the user - displayMessage( i18n("Loading providers list...") ); -} - -void NewStuffDialog::slotProvidersListInfoData( KIO::Job * job, const QByteArray & data ) -{ - // safety checks - if ( job != d->providersListJob.job || data.isEmpty() ) - return; - - // append the data buffer to the 'receivedData' string - d->providersListJob.receivedData.append( QString::fromUtf8( data ) ); -} - -void NewStuffDialog::slotProvidersListResult( KJob * job ) -{ - // discard contents from older jobs - if ( d->providersListJob.job != job ) - return; - - // stop network watchdog - d->networkTimer->stop(); - - // discard job pointer (will be deleted by itself) - d->providersListJob.job = 0; - - // if there are no errors parse dom from xml data - QDomDocument doc; - if ( job->error() || d->providersListJob.receivedData.isEmpty() ) - { - displayMessage( i18n("Network: Error loading the list of providers!"), Error ); - return; - } - else if ( d->providersListJob.receivedData.contains("404 Not Found") ) - { - displayMessage( i18n("Network: Cannot find the list of providers!"), Error ); - return; - } - else if ( !doc.setContent( d->providersListJob.receivedData ) ) - { - displayMessage( i18n("Problems reading the list of providers. Please retry later."), Info ); - return; - } - - // clear the current list of providers - QList< Provider * >::iterator it = d->providers.begin(), iEnd = d->providers.end(); - for ( ; it != iEnd; ++it ) - delete *it; - d->providers.clear(); - d->typeCombo->clear(); - - // fill in the list of providers - QDomNode providerNode = doc.documentElement().firstChild(); - while ( !providerNode.isNull() ) - { - QDomElement elem = providerNode.toElement(); - providerNode = providerNode.nextSibling(); - if ( elem.tagName() == "provider" ) - d->providers.append( new Provider( elem ) ); - } - - // inform user about providers in the list - if ( d->providers.count() < 1 ) - { - displayMessage( i18n("No providers available at the moment. Please retry later."), Info ); - return; - } - else - displayMessage( i18n("Loaded %1 providers", d->providers.count() ) ); - - // update the providers ComboBox - for ( it = d->providers.begin(), iEnd = d->providers.end(); it != iEnd; ++it ) - { - const Provider * provider = *it; - // provider icon: using local KIconLoader, not loading from remote url - KIcon icon = KIcon( provider->icon().url() ); - QString name = provider->name(); - // insert provider in combo - d->typeCombo->addItem( icon, name ); - } - - // automatically load the first provider - d->typeCombo->setEnabled( true ); - d->typeCombo->setCurrentIndex( 0 ); - QTimer::singleShot( 500, this, SLOT( slotLoadProvider() ) ); -} -//END ProvidersList Loading - -//BEGIN Provider contents Loading -void NewStuffDialog::slotLoadProvider( int pNumber ) -{ - // safety check - if ( !d->typeCombo->isEnabled() || pNumber < 0 || pNumber >= (int)d->providers.count() ) - { - displayMessage( i18n("Error with this provider"), Error ); - return; - } - - // create a job that will feed provider data - const Provider * provider = d->providers[ pNumber ]; - KIO::TransferJob * job = KIO::get( provider->downloadUrl(), false /*refetch*/, false /*progress*/ ); - connect( job, SIGNAL( data( KIO::Job *, const QByteArray & ) ), - this, SLOT( slotProviderInfoData( KIO::Job *, const QByteArray & ) ) ); - connect( job, SIGNAL( result( KJob * ) ), - this, SLOT( slotProviderInfoResult( KJob * ) ) ); - - // create a job description and data holder - ProviderJobInfo info; - d->providerJobs[ job ] = info; - - // inform the user - displayMessage( i18n( "Loading %1...", provider->name() ) ); - - // start the 'network watchdog timer' - d->networkTimer->start( 30*1000 ); - - // block any possible recourring calls while we're running - d->typeCombo->setEnabled( false ); -} - -void NewStuffDialog::slotProviderInfoData( KIO::Job * job, const QByteArray & data ) -{ - // safety checks - if ( data.isEmpty() || !d->providerJobs.contains( job ) ) - return; - - // append the data buffer to the 'receivedData' string - d->providerJobs[ job ].receivedData.append( QString::fromUtf8( data ) ); -} - -void NewStuffDialog::slotProviderInfoResult( KJob * job ) -{ - // stop network watchdog - d->networkTimer->stop(); - - // enable gui controls - d->typeCombo->setEnabled( true ); - d->sortCombo->setEnabled( true ); - - // safety check - if ( job->error() || !d->providerJobs.contains( job ) || - d->providerJobs[ job ].receivedData.isEmpty() || - d->providerJobs[ job ].receivedData.contains("404 Not Found") ) - { - d->providerJobs.remove( job ); - displayMessage( i18n("Error loading provider description!"), Error ); - return; - } - - // build XML DOM from the received data - QDomDocument doc; - bool docOk = doc.setContent( d->providerJobs[ job ].receivedData ); - d->providerJobs.remove( job ); - if ( !docOk ) - { - displayMessage( i18n("Problems parsing provider description."), Info ); - return; - } - - // create AvailableItem(s) based on the knewstuff.dtd - AvailableItem::List itemList; - QDomNode stuffNode = doc.documentElement().firstChild(); - while ( !stuffNode.isNull() ) - { - QDomElement elem = stuffNode.toElement(); - stuffNode = stuffNode.nextSibling(); - // WARNING: disabled the stuff type checking (use only in kate afaik) - if ( elem.tagName() == "stuff" /*&& elem.attribute( "type", RES_TYPE ) == RES_TYPE*/ ) - itemList.append( new AvailableItem( elem ) ); - } - - // update the control widget and inform user about the current operation - d->itemsView->setItems( itemList ); - if ( itemList.count() ) - displayMessage( i18n("There are %1 resources available.", itemList.count() ) ); - else - displayMessage( i18n("No resources available on this provider." ) ); -} -//END Provider contents loading - -//BEGIN File(s) Transferring -void NewStuffDialog::slotDownloadItem( AvailableItem * item ) -{ - // create a job that will download the file - KIO::FileCopyJob * job = KIO::file_copy( item->url(), item->destinationPath(), - -1 /*perms*/, true /*overwrite*/, false /*resume*/, false /*showProgressInfo*/ ); - connect( job, SIGNAL( infoMessage( KJob *, const QString & ) ), - this, SLOT( slotItemMessage( KJob *, const QString & ) ) ); - connect( job, SIGNAL( percent ( KJob *, unsigned long ) ), - this, SLOT( slotItemPercentage( KJob *, unsigned long ) ) ); - connect( job, SIGNAL( result( KJob * ) ), - this, SLOT( slotItemResult( KJob * ) ) ); - - // create a job description and data holder - ItemTransferInfo info; - info.item = item; - d->transferJobs[ job ] = info; - - // update item status - item->setState( AvailableItem::Installing ); - item->setProgress( 0.0 ); - d->itemsView->updateItem( item ); - - // inform the user - displayMessage( i18n( "Installing '%1', this could take some time ...", item->name() ) ); -} - -void NewStuffDialog::slotItemMessage( KJob * job, const QString & message ) -{ - // safety check - if ( !d->transferJobs.contains( job ) ) - return; - - // update item state - AvailableItem * item = d->transferJobs[ job ].item; - kDebug() << "Name: " << item->name() << " msg: '" << message << "'." << endl; - d->itemsView->updateItem( item ); -} - -void NewStuffDialog::slotItemPercentage( KJob * job, unsigned long percent ) -{ - // safety check - if ( !d->transferJobs.contains( job ) ) - return; - - // update item state - AvailableItem * item = d->transferJobs[ job ].item; - item->setProgress( (float)percent / 100.0 ); - d->itemsView->updateItem( item ); -} - -void NewStuffDialog::slotItemResult( KJob * job ) -{ - // safety check - if ( !d->transferJobs.contains( job ) ) - return; - - // get item and remove job - AvailableItem * item = d->transferJobs[ job ].item; - d->transferJobs.remove( job ); - - // error handling - if ( job->error() ) - { - displayMessage( i18n( "Network error while retrieving %1. Installation canceled.", item->name() ), Error ); - return; - } - - // update item state - item->setState( AvailableItem::Normal ); - item->setProgress( 100.0 ); - d->itemsView->updateItem( item ); - - /* UNCOMPRESS (specify uncompression method) - KTar tar( fileName, "application/x-gzip" ); - tar.open( QIODevice::ReadOnly ); - const KArchiveDirectory *dir = tar.directory(); - dir->copyTo( "somedir" ); - tar.close(); - QFile::remove( fileName ); - */ - - /* EXECUTE (specify the 'cmd' command) - QStringList list = QStringList::split( " ", cmd ), - list2; - for ( QStringList::iterator it = list.begin(); it != list.end(); it++ ) - list2 << (*it).replace("%f", fileName); - KProcess proc; - proc << list2; - proc.start( KProcess::Block ); - */ - - // inform the user ... - displayMessage( i18n( "Installed! %1 is yours now.", item->name() ), Info ); - - // ... and any listening object - emit installedFile( item->name(), item->category() ); -} -//END File(s) Transferring - -#include "newstuff.moc" diff --git a/ui/newstuff.h b/ui/newstuff.h deleted file mode 100644 index d69972539..000000000 --- a/ui/newstuff.h +++ /dev/null @@ -1,72 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2005 by Enrico Ros * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - ***************************************************************************/ - -#ifndef _OKULAR_NEWSTUFF_H_ -#define _OKULAR_NEWSTUFF_H_ - -#include -#include -using namespace KNS; -class KJob; -namespace KIO { class JOB; } - -class AvailableItem; - -class NewStuffDialog : public QDialog -{ - Q_OBJECT - public: - NewStuffDialog( QWidget * parent ); - ~NewStuffDialog(); - - // show a message in the bottom bar - enum MessageType { Normal, Info, Error }; - void displayMessage( const QString & msg, - MessageType type = Normal, int timeOutMs = 3000 ); - - // begin installing that item - void installItem( AvailableItem * item ); - - // remove an already installed item - void removeItem( AvailableItem * item ); - - void loadItem( const QString & fileName ); - - signals: - // tells that a file has been installed - void installedFile( QString fileName, QString type ); - // tells that a file has been removed - void removedFile( QString oldFileName ); - - void loadItemClicked( const KUrl & fileName ); - - private: - // private storage class - class NewStuffDialogPrivate * d; - - private slots: - void slotResetMessageColors(); - void slotNetworkTimeout(); - void slotSortingSelected( int sortType ); - // providersList loading - void slotLoadProvidersList(); - void slotProvidersListInfoData( KIO::Job *, const QByteArray & ); - void slotProvidersListResult( KJob * ); - // provider loading - void slotLoadProvider( int provider = 0 ); - void slotProviderInfoData( KIO::Job *, const QByteArray & ); - void slotProviderInfoResult( KJob * ); - // file downloading - void slotDownloadItem( AvailableItem * ); - void slotItemMessage( KJob *, const QString & ); - void slotItemPercentage( KJob *, unsigned long ); - void slotItemResult( KJob * ); -}; - -#endif