1 /*****************************************************************************
2 * plugins.hpp : Plug-ins and extensions listing
3 ****************************************************************************
4 * Copyright (C) 2008-2010 the VideoLAN team
7 * Authors: Jean-Baptiste Kempf <jb (at) videolan.org>
8 * Jean-Philippe André <jpeg (at) videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
29 #include "plugins.hpp"
31 #include "util/customwidgets.hpp"
32 #include "extensions_manager.hpp"
36 //#include <vlc_modules.h>
38 #include <QTreeWidget>
39 #include <QStringList>
41 #include <QHeaderView>
42 #include <QDialogButtonBox>
45 #include <QVBoxLayout>
47 #include <QHBoxLayout>
48 #include <QVBoxLayout>
49 #include <QSpacerItem>
52 #include <QStyleOptionViewItem>
56 PluginDialog::PluginDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
58 setWindowTitle( qtr( "Plugins and extensions" ) );
59 setWindowRole( "vlc-plugins" );
61 QVBoxLayout *layout = new QVBoxLayout( this );
62 tabs = new QTabWidget( this );
63 tabs->addTab( extensionTab = new ExtensionTab( p_intf ),
64 qtr( "Extensions" ) );
65 tabs->addTab( pluginTab = new PluginTab( p_intf ),
67 layout->addWidget( tabs );
69 QDialogButtonBox *box = new QDialogButtonBox;
70 QPushButton *okButton = new QPushButton( qtr( "&Close" ), this );
71 box->addButton( okButton, QDialogButtonBox::AcceptRole );
72 layout->addWidget( box );
73 BUTTONACT( okButton, close() );
76 PluginDialog::~PluginDialog()
82 PluginTab::PluginTab( intf_thread_t *p_intf )
85 QGridLayout *layout = new QGridLayout( this );
87 /* Main Tree for modules */
88 treePlugins = new QTreeWidget;
89 layout->addWidget( treePlugins, 0, 0, 1, -1 );
91 /* Users cannot move the columns around but we need to sort */
92 treePlugins->header()->setMovable( false );
93 treePlugins->header()->setSortIndicatorShown( true );
94 // treePlugins->header()->setResizeMode( QHeaderView::ResizeToContents );
95 treePlugins->setAlternatingRowColors( true );
96 treePlugins->setColumnWidth( 0, 200 );
98 QStringList headerNames;
99 headerNames << qtr("Name") << qtr("Capability" ) << qtr( "Score" );
100 treePlugins->setHeaderLabels( headerNames );
104 /* Set capability column to the correct Size*/
105 treePlugins->resizeColumnToContents( 1 );
106 treePlugins->header()->restoreState(
107 getSettings()->value( "Plugins/Header-State" ).toByteArray() );
109 treePlugins->setSortingEnabled( true );
110 treePlugins->sortByColumn( 1, Qt::AscendingOrder );
112 QLabel *label = new QLabel( qtr("&Search:"), this );
113 edit = new SearchLineEdit( this );
114 label->setBuddy( edit );
116 layout->addWidget( label, 1, 0 );
117 layout->addWidget( edit, 1, 1, 1, 1 );
118 CONNECT( edit, textChanged( const QString& ),
119 this, search( const QString& ) );
121 setMinimumSize( 500, 300 );
122 readSettings( "Plugins", QSize( 540, 400 ) );
125 inline void PluginTab::FillTree()
127 module_t **p_list = module_list_get( NULL );
130 for( unsigned int i = 0; (p_module = p_list[i] ) != NULL; i++ )
133 qs_item << qfu( module_get_name( p_module, true ) )
134 << qfu( module_get_capability( p_module ) )
135 << QString::number( module_get_score( p_module ) );
137 if( qs_item.at(1).isEmpty() ) continue;
140 QTreeWidgetItem *item = new PluginTreeItem( qs_item );
141 treePlugins->addTopLevelItem( item );
145 void PluginTab::search( const QString& qs )
147 QList<QTreeWidgetItem *> items = treePlugins->findItems( qs, Qt::MatchContains );
148 items += treePlugins->findItems( qs, Qt::MatchContains, 1 );
150 QTreeWidgetItem *item = NULL;
151 for( int i = 0; i < treePlugins->topLevelItemCount(); i++ )
153 item = treePlugins->topLevelItem( i );
154 item->setHidden( !items.contains( item ) );
158 PluginTab::~PluginTab()
160 writeSettings( "Plugins" );
161 getSettings()->setValue( "Plugins/Header-State",
162 treePlugins->header()->saveState() );
165 bool PluginTreeItem::operator< ( const QTreeWidgetItem & other ) const
167 int col = treeWidget()->sortColumn();
169 return text( col ).toInt() < other.text( col ).toInt();
170 return text( col ) < other.text( col );
174 ExtensionTab::ExtensionTab( intf_thread_t *p_intf )
175 : QVLCFrame( p_intf )
178 QVBoxLayout *layout = new QVBoxLayout( this );
181 extList = new QListView( this );
182 layout->addWidget( extList );
184 // List item delegate
185 ExtensionItemDelegate *itemDelegate = new ExtensionItemDelegate( p_intf,
187 extList->setItemDelegate( itemDelegate );
189 // Extension list look & feeling
190 extList->setAlternatingRowColors( true );
191 extList->setSelectionMode( QAbstractItemView::SingleSelection );
194 ExtensionListModel *model = new ExtensionListModel( extList, p_intf );
195 extList->setModel( model );
198 QHBoxLayout *hbox = new QHBoxLayout;
199 hbox->addItem( new QSpacerItem( 1, 1, QSizePolicy::Expanding,
200 QSizePolicy::Fixed ) );
202 // More information button
203 butMoreInfo = new QPushButton( QIcon( ":/menu/info" ),
204 qtr( "More information..." ),
206 CONNECT( butMoreInfo, clicked(),
207 this, moreInformation() );
208 hbox->addWidget( butMoreInfo );
211 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
212 QPushButton *reload = new QPushButton( QIcon( ":/update" ),
213 qtr( "Reload extensions" ),
215 CONNECT( reload, clicked(),
216 EM, reloadExtensions() );
217 hbox->addWidget( reload );
220 layout->addItem( hbox );
223 ExtensionTab::~ExtensionTab()
227 // Do not close on ESC or ENTER
228 void ExtensionTab::keyPressEvent( QKeyEvent *keyEvent )
233 // Show more information
234 void ExtensionTab::moreInformation()
236 if( !extList->selectionModel() ||
237 extList->selectionModel()->selectedIndexes().isEmpty() )
243 QModelIndex index = extList->selectionModel()->selectedIndexes().first();
244 ExtensionCopy *ext = (ExtensionCopy*) index.internalPointer();
248 ExtensionInfoDialog dlg( *ext, p_intf, this );
252 /* Safe copy of the extension_t struct */
256 ExtensionCopy( extension_t *p_ext )
258 name = qfu( p_ext->psz_name );
259 description = qfu( p_ext->psz_description );
260 shortdesc = qfu( p_ext->psz_shortdescription );
261 if( description.isEmpty() )
262 description = shortdesc;
263 if( shortdesc.isEmpty() && !description.isEmpty() )
264 shortdesc = description;
265 title = qfu( p_ext->psz_title );
266 author = qfu( p_ext->psz_author );
267 version = qfu( p_ext->psz_version );
268 url = qfu( p_ext->psz_url );
272 QString name, title, description, shortdesc, author, version, url;
275 /* Extensions list model for the QListView */
277 ExtensionListModel::ExtensionListModel( QListView *view, intf_thread_t *intf )
278 : QAbstractListModel( view ), p_intf( intf )
280 // Connect to ExtensionsManager::extensionsUpdated()
281 ExtensionsManager* EM = ExtensionsManager::getInstance( p_intf );
282 CONNECT( EM, extensionsUpdated(), this, updateList() );
284 // Load extensions now if not already loaded
285 EM->loadExtensions();
288 ExtensionListModel::~ExtensionListModel()
292 void ExtensionListModel::updateList()
296 // Clear extensions list
297 while( !extensions.isEmpty() )
299 ext = extensions.takeLast();
303 // Find new extensions
304 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
305 extensions_manager_t *p_mgr = EM->getManager();
309 vlc_mutex_lock( &p_mgr->lock );
311 FOREACH_ARRAY( p_ext, p_mgr->extensions )
313 ext = new ExtensionCopy( p_ext );
314 extensions.push_back( ext );
317 vlc_mutex_unlock( &p_mgr->lock );
318 vlc_object_release( p_mgr );
320 emit dataChanged( index( 0 ), index( rowCount() - 1 ) );
323 int ExtensionListModel::rowCount( const QModelIndex& parent ) const
326 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
327 extensions_manager_t *p_mgr = EM->getManager();
331 vlc_mutex_lock( &p_mgr->lock );
332 count = p_mgr->extensions.i_size;
333 vlc_mutex_unlock( &p_mgr->lock );
334 vlc_object_release( p_mgr );
339 QVariant ExtensionListModel::data( const QModelIndex& index, int role ) const
341 if( !index.isValid() )
351 QModelIndex ExtensionListModel::index( int row, int column,
352 const QModelIndex& parent ) const
355 return QModelIndex();
356 if( row < 0 || row >= extensions.size() )
357 return QModelIndex();
359 return createIndex( row, 0, extensions.at( row ) );
363 /* Extension List Widget Item */
364 ExtensionItemDelegate::ExtensionItemDelegate( intf_thread_t *p_intf,
366 : QStyledItemDelegate( view ), view( view ), p_intf( p_intf )
370 ExtensionItemDelegate::~ExtensionItemDelegate()
374 void ExtensionItemDelegate::paint( QPainter *painter,
375 const QStyleOptionViewItem &option,
376 const QModelIndex &index ) const
378 ExtensionCopy *ext = ( ExtensionCopy* ) index.internalPointer();
379 assert( ext != NULL );
381 int width = option.rect.width();
382 int height = option.rect.height();
384 // Pixmap: buffer where to draw
385 QPixmap pix(option.rect.size());
388 pix.fill( Qt::transparent ); // FIXME
390 // ItemView primitive style
391 QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem,
395 // Painter on the pixmap
396 QPainter *pixpaint = new QPainter(&pix);
399 QFont font = painter->font();
400 QPen pen = painter->pen();
401 if( view->selectionModel()->selectedIndexes().contains( index ) )
403 pen.setBrush( option.palette.highlightedText() );
407 pen.setBrush( option.palette.text() );
409 pixpaint->setPen( pen );
410 QFontMetrics metrics = option.fontMetrics;
412 /// @todo Add extension's icon
415 font.setBold( true );
416 pixpaint->setFont( font );
417 pixpaint->drawText( QRect( 10, 7, width - 70, metrics.height() ),
418 Qt::AlignLeft, ext->title );
420 // Short description: normal
421 font.setBold( false );
422 pixpaint->setFont( font );
423 pixpaint->drawText( QRect( 10, 7 + metrics.height(), width - 40,
425 Qt::AlignLeft, ext->shortdesc );
428 font.setItalic( true );
429 pixpaint->setFont( font );
430 pixpaint->drawText( QRect( width - 40, 7, 20, metrics.height() ),
431 Qt::AlignLeft, ext->version );
433 // Flush paint operations
436 // Draw it on the screen!
437 painter->drawPixmap( option.rect, pix );
440 QSize ExtensionItemDelegate::sizeHint( const QStyleOptionViewItem &option,
441 const QModelIndex &index ) const
443 if (index.isValid() && index.column() == 0)
445 QFontMetrics metrics = option.fontMetrics;
446 return QSize( 200, 14 + 2 * metrics.height() );
452 /* "More information" dialog */
454 ExtensionInfoDialog::ExtensionInfoDialog( const ExtensionCopy& extension,
455 intf_thread_t *p_intf,
457 : QVLCDialog( parent, p_intf ),
458 extension( new ExtensionCopy( extension ) )
460 // Let's be a modal dialog
461 setWindowModality( Qt::WindowModal );
464 setWindowTitle( qtr( "About" ) + " " + extension.title );
467 QGridLayout *layout = new QGridLayout( this );
470 /// @todo Use the extension's icon, when extensions will support icons :)
471 QLabel *icon = new QLabel( this );
472 QPixmap pix( ":/logo/vlc48.png" );
473 icon->setPixmap( pix );
474 layout->addWidget( icon, 1, 0, 2, 1 );
477 QLabel *label = new QLabel( extension.title, this );
478 QFont font = label->font();
479 font.setBold( true );
480 font.setPointSizeF( font.pointSizeF() * 1.3f );
481 label->setFont( font );
482 layout->addWidget( label, 0, 0, 1, -1 );
485 label = new QLabel( "<b>" + qtr( "Version" ) + ":</b>", this );
486 layout->addWidget( label, 1, 1, 1, 1, Qt::AlignBottom );
487 label = new QLabel( extension.version, this );
488 layout->addWidget( label, 1, 2, 1, 2, Qt::AlignBottom );
491 label = new QLabel( "<b>" + qtr( "Author" ) + ":</b>", this );
492 layout->addWidget( label, 2, 1, 1, 1, Qt::AlignTop );
493 label = new QLabel( extension.author, this );
494 layout->addWidget( label, 2, 2, 1, 2, Qt::AlignTop );
498 label = new QLabel( this );
499 label->setText( extension.description );
500 label->setWordWrap( true );
501 label->setOpenExternalLinks( true );
502 layout->addWidget( label, 4, 0, 1, -1 );
505 label = new QLabel( "<b>" + qtr( "Website" ) + ":</b>", this );
506 layout->addWidget( label, 5, 0, 1, 2 );
507 QString txt = "<a href=\"";
508 txt += extension.url;
510 txt += extension.url;
512 label = new QLabel( txt, this );
513 label->setText( txt );
514 label->setOpenExternalLinks( true );
515 layout->addWidget( label, 5, 2, 1, -1 );
518 label = new QLabel( "<b>" + qtr( "File" ) + ":</b>", this );
519 layout->addWidget( label, 6, 0, 1, 2 );
520 QLineEdit *line = new QLineEdit( extension.name, this );
521 layout->addWidget( line, 6, 2, 1, -1 );
524 QDialogButtonBox *group = new QDialogButtonBox( QDialogButtonBox::Close,
525 Qt::Horizontal, this );
526 layout->addWidget( group, 7, 0, 1, -1 );
527 connect( group, SIGNAL(clicked(QAbstractButton*)), this, SLOT(close()) );
530 layout->setColumnStretch( 2, 1 );
531 layout->setRowStretch( 4, 1 );
532 setMinimumSize( 450, 350 );
535 ExtensionInfoDialog::~ExtensionInfoDialog()