/*****************************************************************************
- * plugins.hpp : Plug-ins and extensions listing
+ * plugins.cpp : Plug-ins and extensions listing
****************************************************************************
- * Copyright (C) 2008 the VideoLAN team
+ * Copyright (C) 2008-2010 the VideoLAN team
* $Id$
*
* Authors: Jean-Baptiste Kempf <jb (at) videolan.org>
+ * Jean-Philippe André <jpeg (at) videolan.org>
*
* 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
#include "plugins.hpp"
-//#include <vlc_modules.h>
+#include "util/searchlineedit.hpp"
+#include "extensions_manager.hpp"
+
+#include <assert.h>
+
+#include <vlc_modules.h>
#include <QTreeWidget>
#include <QStringList>
+#include <QTabWidget>
#include <QHeaderView>
#include <QDialogButtonBox>
+#include <QLineEdit>
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QComboBox>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QSpacerItem>
+#include <QListView>
+#include <QPainter>
+#include <QStyleOptionViewItem>
+#include <QKeyEvent>
+#include <QPushButton>
+#include <QPixmap>
+
+static QPixmap *loadPixmapFromData( char *, int size );
+
PluginDialog::PluginDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
{
- setAttribute( Qt::WA_DeleteOnClose );
-
setWindowTitle( qtr( "Plugins and extensions" ) );
+ setWindowRole( "vlc-plugins" );
+
+ QVBoxLayout *layout = new QVBoxLayout( this );
+ tabs = new QTabWidget( this );
+ tabs->addTab( extensionTab = new ExtensionTab( p_intf ),
+ qtr( "Extensions" ) );
+ tabs->addTab( pluginTab = new PluginTab( p_intf ),
+ qtr( "Plugins" ) );
+ layout->addWidget( tabs );
+
+ QDialogButtonBox *box = new QDialogButtonBox;
+ QPushButton *okButton = new QPushButton( qtr( "&Close" ), this );
+ box->addButton( okButton, QDialogButtonBox::RejectRole );
+ layout->addWidget( box );
+ BUTTONACT( okButton, close() );
+ restoreWidgetPosition( "PluginsDialog", QSize( 435, 280 ) );
+}
+
+PluginDialog::~PluginDialog()
+{
+ saveWidgetPosition( "PluginsDialog" );
+}
+
+/* Plugins tab */
+
+PluginTab::PluginTab( intf_thread_t *p_intf_ )
+ : QVLCFrame( p_intf_ )
+{
QGridLayout *layout = new QGridLayout( this );
/* Main Tree for modules */
treePlugins->setColumnWidth( 0, 200 );
QStringList headerNames;
- headerNames << _("Name") << _("Capability" ) << _( "Score" );
+ headerNames << qtr("Name") << qtr("Capability" ) << qtr( "Score" );
treePlugins->setHeaderLabels( headerNames );
FillTree();
treePlugins->setSortingEnabled( true );
treePlugins->sortByColumn( 1, Qt::AscendingOrder );
- QDialogButtonBox *box = new QDialogButtonBox;
- QPushButton *okButton = new QPushButton( "ok", this );
- box->addButton( okButton, QDialogButtonBox::AcceptRole );
- layout->addWidget( box, 1, 2 );
+ QLabel *label = new QLabel( qtr("&Search:"), this );
+ edit = new SearchLineEdit( this );
+ label->setBuddy( edit );
- BUTTONACT( okButton, close() );
+ layout->addWidget( label, 1, 0 );
+ layout->addWidget( edit, 1, 1, 1, 1 );
+ CONNECT( edit, textChanged( const QString& ),
+ this, search( const QString& ) );
setMinimumSize( 500, 300 );
- readSettings( "Plugins", QSize( 500, 300 ) );
+ restoreWidgetPosition( "Plugins", QSize( 540, 400 ) );
}
-inline void PluginDialog::FillTree()
+inline void PluginTab::FillTree()
{
- module_t **p_list = module_list_get( NULL );
- module_t *p_module;
+ size_t count;
+ module_t **p_list = module_list_get( &count );
- for( unsigned int i = 0; (p_module = p_list[i] ) != NULL; i++ )
+ for( unsigned int i = 0; i < count; i++ )
{
+ module_t *p_module = p_list[i];
+
QStringList qs_item;
qs_item << qfu( module_get_name( p_module, true ) )
<< qfu( module_get_capability( p_module ) )
<< QString::number( module_get_score( p_module ) );
+#ifndef DEBUG
+ if( qs_item.at(1).isEmpty() ) continue;
+#endif
- QTreeWidgetItem *item = new QTreeWidgetItem( qs_item );
+ QTreeWidgetItem *item = new PluginTreeItem( qs_item );
treePlugins->addTopLevelItem( item );
}
+ module_list_free( p_list );
}
-PluginDialog::~PluginDialog()
+void PluginTab::search( const QString& qs )
+{
+ QList<QTreeWidgetItem *> items = treePlugins->findItems( qs, Qt::MatchContains );
+ items += treePlugins->findItems( qs, Qt::MatchContains, 1 );
+
+ QTreeWidgetItem *item = NULL;
+ for( int i = 0; i < treePlugins->topLevelItemCount(); i++ )
+ {
+ item = treePlugins->topLevelItem( i );
+ item->setHidden( !items.contains( item ) );
+ }
+}
+
+PluginTab::~PluginTab()
{
- writeSettings( "Plugins" );
+ saveWidgetPosition( "Plugins" );
getSettings()->setValue( "Plugins/Header-State",
treePlugins->header()->saveState() );
}
+void PluginTab::keyPressEvent( QKeyEvent *keyEvent )
+{
+ if( keyEvent->key() == Qt::Key_Return ||
+ keyEvent->key() == Qt::Key_Enter )
+ keyEvent->accept();
+ else
+ keyEvent->ignore();
+}
+
+bool PluginTreeItem::operator< ( const QTreeWidgetItem & other ) const
+{
+ int col = treeWidget()->sortColumn();
+ if( col == PluginTab::SCORE )
+ return text( col ).toInt() < other.text( col ).toInt();
+ else if ( col == PluginTab::CAPABILITY )
+ {
+ if ( text( PluginTab::CAPABILITY ) == other.text( PluginTab::CAPABILITY ) )
+ return text( PluginTab::NAME ) < other.text( PluginTab::NAME );
+ else
+ return text( PluginTab::CAPABILITY ) < other.text( PluginTab::CAPABILITY );
+ }
+ return text( col ) < other.text( col );
+}
+
+/* Extensions tab */
+ExtensionTab::ExtensionTab( intf_thread_t *p_intf_ )
+ : QVLCFrame( p_intf_ )
+{
+ // Layout
+ QVBoxLayout *layout = new QVBoxLayout( this );
+
+ QLabel *notice = new QLabel( qtr("Get more extensions from")
+ + QString( " <a href=\"http://addons.videolan.org/\">"
+ "addons.videolan.org</a>." ) );
+ notice->setOpenExternalLinks( true );
+ layout->addWidget( notice );
+
+ // ListView
+ extList = new QListView( this );
+ CONNECT( extList, activated( const QModelIndex& ),
+ this, moreInformation() );
+ layout->addWidget( extList );
+
+ // List item delegate
+ ExtensionItemDelegate *itemDelegate = new ExtensionItemDelegate( p_intf,
+ extList );
+ extList->setItemDelegate( itemDelegate );
+
+ // Extension list look & feeling
+ extList->setAlternatingRowColors( true );
+ extList->setSelectionMode( QAbstractItemView::SingleSelection );
+
+ // Model
+ ExtensionListModel *model = new ExtensionListModel( extList, p_intf );
+ extList->setModel( model );
+
+ // Buttons' layout
+ QHBoxLayout *hbox = new QHBoxLayout;
+ hbox->addItem( new QSpacerItem( 1, 1, QSizePolicy::Expanding,
+ QSizePolicy::Fixed ) );
+
+ // More information button
+ butMoreInfo = new QPushButton( QIcon( ":/menu/info" ),
+ qtr( "More information..." ),
+ this );
+ CONNECT( butMoreInfo, clicked(), this, moreInformation() );
+ hbox->addWidget( butMoreInfo );
+
+ // Reload button
+ ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
+ QPushButton *reload = new QPushButton( QIcon( ":/update" ),
+ qtr( "Reload extensions" ),
+ this );
+ CONNECT( reload, clicked(), EM, reloadExtensions() );
+ CONNECT( reload, clicked(), this, updateButtons() );
+ CONNECT( extList->selectionModel(),
+ selectionChanged( const QItemSelection &, const QItemSelection & ),
+ this,
+ updateButtons() );
+ hbox->addWidget( reload );
+
+ // Add buttons hbox
+ layout->addItem( hbox );
+ updateButtons();
+}
+
+ExtensionTab::~ExtensionTab()
+{
+}
+
+void ExtensionTab::updateButtons()
+{
+ butMoreInfo->setEnabled( extList->selectionModel()->hasSelection() );
+}
+
+// Do not close on ESC or ENTER
+void ExtensionTab::keyPressEvent( QKeyEvent *keyEvent )
+{
+ if( keyEvent->key() == Qt::Key_Return ||
+ keyEvent->key() == Qt::Key_Enter )
+ keyEvent->accept();
+ else
+ keyEvent->ignore();
+}
+
+// Show more information
+void ExtensionTab::moreInformation()
+{
+ QModelIndex index = extList->selectionModel()->selectedIndexes().first();
+ ExtensionCopy *ext = (ExtensionCopy*) index.internalPointer();
+ if( !ext )
+ return;
+
+ ExtensionInfoDialog dlg( *ext, p_intf, this );
+ dlg.exec();
+}
+
+/* Safe copy of the extension_t struct */
+class ExtensionCopy
+{
+public:
+ ExtensionCopy( extension_t *p_ext )
+ {
+ name = qfu( p_ext->psz_name );
+ description = qfu( p_ext->psz_description );
+ shortdesc = qfu( p_ext->psz_shortdescription );
+ if( description.isEmpty() )
+ description = shortdesc;
+ if( shortdesc.isEmpty() && !description.isEmpty() )
+ shortdesc = description;
+ title = qfu( p_ext->psz_title );
+ author = qfu( p_ext->psz_author );
+ version = qfu( p_ext->psz_version );
+ url = qfu( p_ext->psz_url );
+ icon = loadPixmapFromData( p_ext->p_icondata, p_ext->i_icondata_size );
+ }
+ ~ExtensionCopy() { delete icon; }
+
+ QString name, title, description, shortdesc, author, version, url;
+ QPixmap *icon;
+};
+
+/* Extensions list model for the QListView */
+
+ExtensionListModel::ExtensionListModel( QListView *view, intf_thread_t *intf )
+ : QAbstractListModel( view ), p_intf( intf )
+{
+ // Connect to ExtensionsManager::extensionsUpdated()
+ ExtensionsManager* EM = ExtensionsManager::getInstance( p_intf );
+ CONNECT( EM, extensionsUpdated(), this, updateList() );
+
+ // Load extensions now if not already loaded
+ EM->loadExtensions();
+}
+
+ExtensionListModel::~ExtensionListModel()
+{
+ // Clear extensions list
+ while( !extensions.isEmpty() )
+ delete extensions.takeLast();
+}
+
+void ExtensionListModel::updateList()
+{
+ ExtensionCopy *ext;
+
+ // Clear extensions list
+ while( !extensions.isEmpty() )
+ {
+ ext = extensions.takeLast();
+ delete ext;
+ }
+
+ // Find new extensions
+ ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
+ extensions_manager_t *p_mgr = EM->getManager();
+ if( !p_mgr )
+ return;
+
+ vlc_mutex_lock( &p_mgr->lock );
+ extension_t *p_ext;
+ FOREACH_ARRAY( p_ext, p_mgr->extensions )
+ {
+ ext = new ExtensionCopy( p_ext );
+ extensions.append( ext );
+ }
+ FOREACH_END()
+ vlc_mutex_unlock( &p_mgr->lock );
+ vlc_object_release( p_mgr );
+
+ emit dataChanged( index( 0 ), index( rowCount() - 1 ) );
+}
+
+int ExtensionListModel::rowCount( const QModelIndex& ) const
+{
+ int count = 0;
+ ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
+ extensions_manager_t *p_mgr = EM->getManager();
+ if( !p_mgr )
+ return 0;
+
+ vlc_mutex_lock( &p_mgr->lock );
+ count = p_mgr->extensions.i_size;
+ vlc_mutex_unlock( &p_mgr->lock );
+ vlc_object_release( p_mgr );
+
+ return count;
+}
+
+QVariant ExtensionListModel::data( const QModelIndex& index, int role ) const
+{
+ if( !index.isValid() )
+ return QVariant();
+
+ switch( role )
+ {
+ case Qt::DisplayRole:
+ return ((ExtensionCopy *)index.internalPointer())->title;
+ case Qt::DecorationRole:
+ return *((ExtensionCopy *)index.internalPointer())->icon;
+ case DescriptionRole:
+ return ((ExtensionCopy *)index.internalPointer())->shortdesc;
+ default:
+ return QVariant();
+ }
+}
+
+QModelIndex ExtensionListModel::index( int row, int column,
+ const QModelIndex& ) const
+{
+ if( column != 0 )
+ return QModelIndex();
+ if( row < 0 || row >= extensions.count() )
+ return QModelIndex();
+
+ return createIndex( row, 0, extensions.at( row ) );
+}
+
+
+/* Extension List Widget Item */
+ExtensionItemDelegate::ExtensionItemDelegate( intf_thread_t *p_intf,
+ QListView *view )
+ : QStyledItemDelegate( view ), view( view ), p_intf( p_intf )
+{
+}
+
+ExtensionItemDelegate::~ExtensionItemDelegate()
+{
+}
+
+void ExtensionItemDelegate::paint( QPainter *painter,
+ const QStyleOptionViewItem &option,
+ const QModelIndex &index ) const
+{
+ int width = option.rect.width();
+
+ // Pixmap: buffer where to draw
+ QPixmap pix(option.rect.size());
+
+ // Draw background
+ pix.fill( Qt::transparent ); // FIXME
+
+ // ItemView primitive style
+ QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem,
+ &option,
+ painter );
+
+ // Painter on the pixmap
+ QPainter *pixpaint = new QPainter(&pix);
+
+ // Text font & pen
+ QFont font = painter->font();
+ QPen pen = painter->pen();
+ if( view->selectionModel()->selectedIndexes().contains( index ) )
+ {
+ pen.setBrush( option.palette.highlightedText() );
+ }
+ else
+ {
+ pen.setBrush( option.palette.text() );
+ }
+ pixpaint->setPen( pen );
+ QFontMetrics metrics = option.fontMetrics;
+
+ // Icon
+ QPixmap icon = index.data( Qt::DecorationRole ).value<QPixmap>();
+ if( !icon.isNull() )
+ {
+ pixpaint->drawPixmap( 7, 7, 2*metrics.height(), 2*metrics.height(),
+ icon );
+ }
+
+ // Title: bold
+ pixpaint->setRenderHint( QPainter::TextAntialiasing );
+ font.setBold( true );
+ pixpaint->setFont( font );
+ pixpaint->drawText( QRect( 17 + 2 * metrics.height(), 7,
+ width - 40 - 2 * metrics.height(),
+ metrics.height() ),
+ Qt::AlignLeft, index.data( Qt::DisplayRole ).toString() );
+
+ // Short description: normal
+ font.setBold( false );
+ pixpaint->setFont( font );
+ pixpaint->drawText( QRect( 17 + 2 * metrics.height(),
+ 7 + metrics.height(), width - 40,
+ metrics.height() ),
+ Qt::AlignLeft, index.data( ExtensionListModel::DescriptionRole ).toString() );
+
+ // Flush paint operations
+ delete pixpaint;
+
+ // Draw it on the screen!
+ painter->drawPixmap( option.rect, pix );
+}
+
+QSize ExtensionItemDelegate::sizeHint( const QStyleOptionViewItem &option,
+ const QModelIndex &index ) const
+{
+ if (index.isValid() && index.column() == 0)
+ {
+ QFontMetrics metrics = option.fontMetrics;
+ return QSize( 200, 14 + 2 * metrics.height() );
+ }
+ else
+ return QSize();
+}
+
+/* "More information" dialog */
+
+ExtensionInfoDialog::ExtensionInfoDialog( const ExtensionCopy& extension,
+ intf_thread_t *p_intf,
+ QWidget *parent )
+ : QVLCDialog( parent, p_intf )
+{
+ // Let's be a modal dialog
+ setWindowModality( Qt::WindowModal );
+
+ // Window title
+ setWindowTitle( qtr( "About" ) + " " + extension.title );
+
+ // Layout
+ QGridLayout *layout = new QGridLayout( this );
+
+ // Icon
+ QLabel *icon = new QLabel( this );
+ if( !extension.icon )
+ {
+ QPixmap pix( ":/logo/vlc48.png" );
+ icon->setPixmap( pix );
+ }
+ else
+ {
+ icon->setPixmap( *extension.icon );
+ }
+ icon->setAlignment( Qt::AlignCenter );
+ icon->setFixedSize( 48, 48 );
+ layout->addWidget( icon, 1, 0, 2, 1 );
+
+ // Title
+ QLabel *label = new QLabel( extension.title, this );
+ QFont font = label->font();
+ font.setBold( true );
+ font.setPointSizeF( font.pointSizeF() * 1.3f );
+ label->setFont( font );
+ layout->addWidget( label, 0, 0, 1, -1 );
+
+ // Version
+ label = new QLabel( "<b>" + qtr( "Version" ) + ":</b>", this );
+ layout->addWidget( label, 1, 1, 1, 1, Qt::AlignBottom );
+ label = new QLabel( extension.version, this );
+ layout->addWidget( label, 1, 2, 1, 2, Qt::AlignBottom );
+
+ // Author
+ label = new QLabel( "<b>" + qtr( "Author" ) + ":</b>", this );
+ layout->addWidget( label, 2, 1, 1, 1, Qt::AlignTop );
+ label = new QLabel( extension.author, this );
+ layout->addWidget( label, 2, 2, 1, 2, Qt::AlignTop );
+
+
+ // Description
+ label = new QLabel( this );
+ label->setText( extension.description );
+ label->setWordWrap( true );
+ label->setOpenExternalLinks( true );
+ layout->addWidget( label, 4, 0, 1, -1 );
+
+ // URL
+ label = new QLabel( "<b>" + qtr( "Website" ) + ":</b>", this );
+ layout->addWidget( label, 5, 0, 1, 2 );
+ label = new QLabel( QString("<a href=\"%1\">%2</a>")
+ .arg( extension.url ).arg( extension.url )
+ , this );
+ label->setOpenExternalLinks( true );
+ layout->addWidget( label, 5, 2, 1, -1 );
+
+ // Script file
+ label = new QLabel( "<b>" + qtr( "File" ) + ":</b>", this );
+ layout->addWidget( label, 6, 0, 1, 2 );
+ QLineEdit *line = new QLineEdit( extension.name, this );
+ line->setReadOnly( true );
+ layout->addWidget( line, 6, 2, 1, -1 );
+
+ // Close button
+ QDialogButtonBox *group = new QDialogButtonBox( this );
+ QPushButton *closeButton = new QPushButton( qtr( "&Close" ) );
+ group->addButton( closeButton, QDialogButtonBox::RejectRole );
+ BUTTONACT( closeButton, close() );
+
+ layout->addWidget( group, 7, 0, 1, -1 );
+
+ // Fix layout
+ layout->setColumnStretch( 2, 1 );
+ layout->setRowStretch( 4, 1 );
+ setMinimumSize( 450, 350 );
+}
+
+static QPixmap *loadPixmapFromData( char *data, int size )
+{
+ if( !data || size <= 0 )
+ return NULL;
+ QPixmap *pixmap = new QPixmap();
+ if( !pixmap->loadFromData( (const uchar*) data, (uint) size ) )
+ {
+ delete pixmap;
+ return NULL;
+ }
+ return pixmap;
+}