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 CONNECT( extList, activated( const QModelIndex& ),
183 this, moreInformation() );
184 layout->addWidget( extList );
186 // List item delegate
187 ExtensionItemDelegate *itemDelegate = new ExtensionItemDelegate( p_intf,
189 extList->setItemDelegate( itemDelegate );
191 // Extension list look & feeling
192 extList->setAlternatingRowColors( true );
193 extList->setSelectionMode( QAbstractItemView::SingleSelection );
196 ExtensionListModel *model = new ExtensionListModel( extList, p_intf );
197 extList->setModel( model );
200 QHBoxLayout *hbox = new QHBoxLayout;
201 hbox->addItem( new QSpacerItem( 1, 1, QSizePolicy::Expanding,
202 QSizePolicy::Fixed ) );
204 // More information button
205 butMoreInfo = new QPushButton( QIcon( ":/menu/info" ),
206 qtr( "More information..." ),
208 CONNECT( butMoreInfo, clicked(),
209 this, moreInformation() );
210 hbox->addWidget( butMoreInfo );
213 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
214 QPushButton *reload = new QPushButton( QIcon( ":/update" ),
215 qtr( "Reload extensions" ),
217 CONNECT( reload, clicked(),
218 EM, reloadExtensions() );
219 hbox->addWidget( reload );
222 layout->addItem( hbox );
225 ExtensionTab::~ExtensionTab()
229 // Do not close on ESC or ENTER
230 void ExtensionTab::keyPressEvent( QKeyEvent *keyEvent )
235 // Show more information
236 void ExtensionTab::moreInformation()
238 if( !extList->selectionModel() ||
239 extList->selectionModel()->selectedIndexes().isEmpty() )
245 QModelIndex index = extList->selectionModel()->selectedIndexes().first();
246 ExtensionCopy *ext = (ExtensionCopy*) index.internalPointer();
250 ExtensionInfoDialog dlg( *ext, p_intf, this );
254 /* Safe copy of the extension_t struct */
258 ExtensionCopy( extension_t *p_ext )
260 name = qfu( p_ext->psz_name );
261 description = qfu( p_ext->psz_description );
262 shortdesc = qfu( p_ext->psz_shortdescription );
263 if( description.isEmpty() )
264 description = shortdesc;
265 if( shortdesc.isEmpty() && !description.isEmpty() )
266 shortdesc = description;
267 title = qfu( p_ext->psz_title );
268 author = qfu( p_ext->psz_author );
269 version = qfu( p_ext->psz_version );
270 url = qfu( p_ext->psz_url );
274 QString name, title, description, shortdesc, author, version, url;
277 /* Extensions list model for the QListView */
279 ExtensionListModel::ExtensionListModel( QListView *view, intf_thread_t *intf )
280 : QAbstractListModel( view ), p_intf( intf )
282 // Connect to ExtensionsManager::extensionsUpdated()
283 ExtensionsManager* EM = ExtensionsManager::getInstance( p_intf );
284 CONNECT( EM, extensionsUpdated(), this, updateList() );
286 // Load extensions now if not already loaded
287 EM->loadExtensions();
290 ExtensionListModel::~ExtensionListModel()
294 void ExtensionListModel::updateList()
298 // Clear extensions list
299 while( !extensions.isEmpty() )
301 ext = extensions.takeLast();
305 // Find new extensions
306 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
307 extensions_manager_t *p_mgr = EM->getManager();
311 vlc_mutex_lock( &p_mgr->lock );
313 FOREACH_ARRAY( p_ext, p_mgr->extensions )
315 ext = new ExtensionCopy( p_ext );
316 extensions.push_back( ext );
319 vlc_mutex_unlock( &p_mgr->lock );
320 vlc_object_release( p_mgr );
322 emit dataChanged( index( 0 ), index( rowCount() - 1 ) );
325 int ExtensionListModel::rowCount( const QModelIndex& parent ) const
328 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
329 extensions_manager_t *p_mgr = EM->getManager();
333 vlc_mutex_lock( &p_mgr->lock );
334 count = p_mgr->extensions.i_size;
335 vlc_mutex_unlock( &p_mgr->lock );
336 vlc_object_release( p_mgr );
341 QVariant ExtensionListModel::data( const QModelIndex& index, int role ) const
343 if( !index.isValid() )
353 QModelIndex ExtensionListModel::index( int row, int column,
354 const QModelIndex& parent ) const
357 return QModelIndex();
358 if( row < 0 || row >= extensions.size() )
359 return QModelIndex();
361 return createIndex( row, 0, extensions.at( row ) );
365 /* Extension List Widget Item */
366 ExtensionItemDelegate::ExtensionItemDelegate( intf_thread_t *p_intf,
368 : QStyledItemDelegate( view ), view( view ), p_intf( p_intf )
372 ExtensionItemDelegate::~ExtensionItemDelegate()
376 void ExtensionItemDelegate::paint( QPainter *painter,
377 const QStyleOptionViewItem &option,
378 const QModelIndex &index ) const
380 ExtensionCopy *ext = ( ExtensionCopy* ) index.internalPointer();
381 assert( ext != NULL );
383 int width = option.rect.width();
384 int height = option.rect.height();
386 // Pixmap: buffer where to draw
387 QPixmap pix(option.rect.size());
390 pix.fill( Qt::transparent ); // FIXME
392 // ItemView primitive style
393 QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem,
397 // Painter on the pixmap
398 QPainter *pixpaint = new QPainter(&pix);
401 QFont font = painter->font();
402 QPen pen = painter->pen();
403 if( view->selectionModel()->selectedIndexes().contains( index ) )
405 pen.setBrush( option.palette.highlightedText() );
409 pen.setBrush( option.palette.text() );
411 pixpaint->setPen( pen );
412 QFontMetrics metrics = option.fontMetrics;
414 /// @todo Add extension's icon
417 font.setBold( true );
418 pixpaint->setFont( font );
419 pixpaint->drawText( QRect( 10, 7, width - 70, metrics.height() ),
420 Qt::AlignLeft, ext->title );
422 // Short description: normal
423 font.setBold( false );
424 pixpaint->setFont( font );
425 pixpaint->drawText( QRect( 10, 7 + metrics.height(), width - 40,
427 Qt::AlignLeft, ext->shortdesc );
430 font.setItalic( true );
431 pixpaint->setFont( font );
432 pixpaint->drawText( QRect( width - 40, 7, 20, metrics.height() ),
433 Qt::AlignLeft, ext->version );
435 // Flush paint operations
438 // Draw it on the screen!
439 painter->drawPixmap( option.rect, pix );
442 QSize ExtensionItemDelegate::sizeHint( const QStyleOptionViewItem &option,
443 const QModelIndex &index ) const
445 if (index.isValid() && index.column() == 0)
447 QFontMetrics metrics = option.fontMetrics;
448 return QSize( 200, 14 + 2 * metrics.height() );
454 /* "More information" dialog */
456 ExtensionInfoDialog::ExtensionInfoDialog( const ExtensionCopy& extension,
457 intf_thread_t *p_intf,
459 : QVLCDialog( parent, p_intf ),
460 extension( new ExtensionCopy( extension ) )
462 // Let's be a modal dialog
463 setWindowModality( Qt::WindowModal );
466 setWindowTitle( qtr( "About" ) + " " + extension.title );
469 QGridLayout *layout = new QGridLayout( this );
472 /// @todo Use the extension's icon, when extensions will support icons :)
473 QLabel *icon = new QLabel( this );
474 QPixmap pix( ":/logo/vlc48.png" );
475 icon->setPixmap( pix );
476 layout->addWidget( icon, 1, 0, 2, 1 );
479 QLabel *label = new QLabel( extension.title, this );
480 QFont font = label->font();
481 font.setBold( true );
482 font.setPointSizeF( font.pointSizeF() * 1.3f );
483 label->setFont( font );
484 layout->addWidget( label, 0, 0, 1, -1 );
487 label = new QLabel( "<b>" + qtr( "Version" ) + ":</b>", this );
488 layout->addWidget( label, 1, 1, 1, 1, Qt::AlignBottom );
489 label = new QLabel( extension.version, this );
490 layout->addWidget( label, 1, 2, 1, 2, Qt::AlignBottom );
493 label = new QLabel( "<b>" + qtr( "Author" ) + ":</b>", this );
494 layout->addWidget( label, 2, 1, 1, 1, Qt::AlignTop );
495 label = new QLabel( extension.author, this );
496 layout->addWidget( label, 2, 2, 1, 2, Qt::AlignTop );
500 label = new QLabel( this );
501 label->setText( extension.description );
502 label->setWordWrap( true );
503 label->setOpenExternalLinks( true );
504 layout->addWidget( label, 4, 0, 1, -1 );
507 label = new QLabel( "<b>" + qtr( "Website" ) + ":</b>", this );
508 layout->addWidget( label, 5, 0, 1, 2 );
509 QString txt = "<a href=\"";
510 txt += extension.url;
512 txt += extension.url;
514 label = new QLabel( txt, this );
515 label->setText( txt );
516 label->setOpenExternalLinks( true );
517 layout->addWidget( label, 5, 2, 1, -1 );
520 label = new QLabel( "<b>" + qtr( "File" ) + ":</b>", this );
521 layout->addWidget( label, 6, 0, 1, 2 );
522 QLineEdit *line = new QLineEdit( extension.name, this );
523 layout->addWidget( line, 6, 2, 1, -1 );
526 QDialogButtonBox *group = new QDialogButtonBox( QDialogButtonBox::Close,
527 Qt::Horizontal, this );
528 layout->addWidget( group, 7, 0, 1, -1 );
529 connect( group, SIGNAL(clicked(QAbstractButton*)), this, SLOT(close()) );
532 layout->setColumnStretch( 2, 1 );
533 layout->setRowStretch( 4, 1 );
534 setMinimumSize( 450, 350 );
537 ExtensionInfoDialog::~ExtensionInfoDialog()