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 <QTextBrowser>
48 #include <QHBoxLayout>
49 #include <QVBoxLayout>
50 #include <QSpacerItem>
53 #include <QStyleOptionViewItem>
57 PluginDialog::PluginDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
59 setWindowTitle( qtr( "Plugins and extensions" ) );
60 setWindowRole( "vlc-plugins" );
62 QVBoxLayout *layout = new QVBoxLayout( this );
63 tabs = new QTabWidget( this );
64 tabs->addTab( extensionTab = new ExtensionTab( p_intf ),
65 qtr( "Extensions" ) );
66 tabs->addTab( pluginTab = new PluginTab( p_intf ),
68 layout->addWidget( tabs );
70 QDialogButtonBox *box = new QDialogButtonBox;
71 QPushButton *okButton = new QPushButton( qtr( "&Close" ), this );
72 box->addButton( okButton, QDialogButtonBox::AcceptRole );
73 layout->addWidget( box );
74 BUTTONACT( okButton, close() );
77 PluginDialog::~PluginDialog()
83 PluginTab::PluginTab( intf_thread_t *p_intf )
86 QGridLayout *layout = new QGridLayout( this );
88 /* Main Tree for modules */
89 treePlugins = new QTreeWidget;
90 layout->addWidget( treePlugins, 0, 0, 1, -1 );
92 /* Users cannot move the columns around but we need to sort */
93 treePlugins->header()->setMovable( false );
94 treePlugins->header()->setSortIndicatorShown( true );
95 // treePlugins->header()->setResizeMode( QHeaderView::ResizeToContents );
96 treePlugins->setAlternatingRowColors( true );
97 treePlugins->setColumnWidth( 0, 200 );
99 QStringList headerNames;
100 headerNames << qtr("Name") << qtr("Capability" ) << qtr( "Score" );
101 treePlugins->setHeaderLabels( headerNames );
105 /* Set capability column to the correct Size*/
106 treePlugins->resizeColumnToContents( 1 );
107 treePlugins->header()->restoreState(
108 getSettings()->value( "Plugins/Header-State" ).toByteArray() );
110 treePlugins->setSortingEnabled( true );
111 treePlugins->sortByColumn( 1, Qt::AscendingOrder );
113 QLabel *label = new QLabel( qtr("&Search:"), this );
114 edit = new SearchLineEdit( this );
115 label->setBuddy( edit );
117 layout->addWidget( label, 1, 0 );
118 layout->addWidget( edit, 1, 1, 1, 1 );
119 CONNECT( edit, textChanged( const QString& ),
120 this, search( const QString& ) );
122 setMinimumSize( 500, 300 );
123 readSettings( "Plugins", QSize( 540, 400 ) );
126 inline void PluginTab::FillTree()
128 module_t **p_list = module_list_get( NULL );
131 for( unsigned int i = 0; (p_module = p_list[i] ) != NULL; i++ )
134 qs_item << qfu( module_get_name( p_module, true ) )
135 << qfu( module_get_capability( p_module ) )
136 << QString::number( module_get_score( p_module ) );
138 if( qs_item.at(1).isEmpty() ) continue;
141 QTreeWidgetItem *item = new PluginTreeItem( qs_item );
142 treePlugins->addTopLevelItem( item );
146 void PluginTab::search( const QString& qs )
148 QList<QTreeWidgetItem *> items = treePlugins->findItems( qs, Qt::MatchContains );
149 items += treePlugins->findItems( qs, Qt::MatchContains, 1 );
151 QTreeWidgetItem *item = NULL;
152 for( int i = 0; i < treePlugins->topLevelItemCount(); i++ )
154 item = treePlugins->topLevelItem( i );
155 item->setHidden( !items.contains( item ) );
159 PluginTab::~PluginTab()
161 writeSettings( "Plugins" );
162 getSettings()->setValue( "Plugins/Header-State",
163 treePlugins->header()->saveState() );
166 bool PluginTreeItem::operator< ( const QTreeWidgetItem & other ) const
168 int col = treeWidget()->sortColumn();
170 return text( col ).toInt() < other.text( col ).toInt();
171 return text( col ) < other.text( col );
175 ExtensionTab::ExtensionTab( intf_thread_t *p_intf )
176 : QVLCFrame( p_intf )
179 QVBoxLayout *layout = new QVBoxLayout( this );
182 extList = new QListView( this );
183 layout->addWidget( extList );
185 // List item delegate
186 ExtensionItemDelegate *itemDelegate = new ExtensionItemDelegate( p_intf,
188 extList->setItemDelegate( itemDelegate );
190 // Extension list look & feeling
191 extList->setAlternatingRowColors( true );
192 extList->setSelectionMode( QAbstractItemView::SingleSelection );
195 ExtensionListModel *model = new ExtensionListModel( extList, p_intf );
196 extList->setModel( model );
199 QHBoxLayout *hbox = new QHBoxLayout;
200 hbox->addItem( new QSpacerItem( 1, 1, QSizePolicy::Expanding,
201 QSizePolicy::Fixed ) );
203 // More information button
204 butMoreInfo = new QPushButton( QIcon( ":/menu/info" ),
205 qtr( "More information..." ),
207 CONNECT( butMoreInfo, clicked(),
208 this, moreInformation() );
209 hbox->addWidget( butMoreInfo );
212 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
213 QPushButton *reload = new QPushButton( QIcon( ":/update" ),
214 qtr( "Reload extensions" ),
216 CONNECT( reload, clicked(),
217 EM, reloadExtensions() );
218 hbox->addWidget( reload );
221 layout->addItem( hbox );
224 ExtensionTab::~ExtensionTab()
228 // Do not close on ESC or ENTER
229 void ExtensionTab::keyPressEvent( QKeyEvent *keyEvent )
234 // Show more information
235 void ExtensionTab::moreInformation()
237 if( !extList->selectionModel() ||
238 extList->selectionModel()->selectedIndexes().isEmpty() )
244 QModelIndex index = extList->selectionModel()->selectedIndexes().first();
245 ExtensionCopy *ext = (ExtensionCopy*) index.internalPointer();
249 ExtensionInfoDialog dlg( *ext, p_intf, this );
253 /* Safe copy of the extension_t struct */
257 ExtensionCopy( extension_t *p_ext )
259 name = qfu( p_ext->psz_name );
260 description = qfu( p_ext->psz_description );
261 shortdesc = qfu( p_ext->psz_shortdescription );
262 if( description.isEmpty() )
263 description = shortdesc;
264 if( shortdesc.isEmpty() && !description.isEmpty() )
265 shortdesc = description;
266 title = qfu( p_ext->psz_title );
267 author = qfu( p_ext->psz_author );
268 version = qfu( p_ext->psz_version );
269 url = qfu( p_ext->psz_url );
273 QString name, title, description, shortdesc, author, version, url;
276 /* Extensions list model for the QListView */
278 ExtensionListModel::ExtensionListModel( QListView *view, intf_thread_t *intf )
279 : QAbstractListModel( view ), p_intf( intf )
281 // Connect to ExtensionsManager::extensionsUpdated()
282 ExtensionsManager* EM = ExtensionsManager::getInstance( p_intf );
283 CONNECT( EM, extensionsUpdated(), this, updateList() );
285 // Load extensions now if not already loaded
286 EM->loadExtensions();
289 ExtensionListModel::~ExtensionListModel()
293 void ExtensionListModel::updateList()
297 // Clear extensions list
298 while( !extensions.isEmpty() )
300 ext = extensions.takeLast();
304 // Find new extensions
305 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
306 extensions_manager_t *p_mgr = EM->getManager();
310 vlc_mutex_lock( &p_mgr->lock );
312 FOREACH_ARRAY( p_ext, p_mgr->extensions )
314 ext = new ExtensionCopy( p_ext );
315 extensions.push_back( ext );
318 vlc_mutex_unlock( &p_mgr->lock );
319 vlc_object_release( p_mgr );
321 emit dataChanged( index( 0 ), index( rowCount() - 1 ) );
324 int ExtensionListModel::rowCount( const QModelIndex& parent ) const
327 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
328 extensions_manager_t *p_mgr = EM->getManager();
332 vlc_mutex_lock( &p_mgr->lock );
333 count = p_mgr->extensions.i_size;
334 vlc_mutex_unlock( &p_mgr->lock );
335 vlc_object_release( p_mgr );
340 QVariant ExtensionListModel::data( const QModelIndex& index, int role ) const
342 if( !index.isValid() )
352 QModelIndex ExtensionListModel::index( int row, int column,
353 const QModelIndex& parent ) const
356 return QModelIndex();
357 if( row < 0 || row >= extensions.size() )
358 return QModelIndex();
360 return createIndex( row, 0, extensions.at( row ) );
364 /* Extension List Widget Item */
365 ExtensionItemDelegate::ExtensionItemDelegate( intf_thread_t *p_intf,
367 : QStyledItemDelegate( view ), view( view ), p_intf( p_intf )
371 ExtensionItemDelegate::~ExtensionItemDelegate()
375 void ExtensionItemDelegate::paint( QPainter *painter,
376 const QStyleOptionViewItem &option,
377 const QModelIndex &index ) const
379 ExtensionCopy *ext = ( ExtensionCopy* ) index.internalPointer();
380 assert( ext != NULL );
382 int width = option.rect.width();
383 int height = option.rect.height();
385 // Pixmap: buffer where to draw
386 QPixmap pix(option.rect.size());
389 pix.fill( Qt::transparent ); // FIXME
391 // ItemView primitive style
392 QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem,
396 // Painter on the pixmap
397 QPainter *pixpaint = new QPainter(&pix);
400 QFont font = painter->font();
401 QPen pen = painter->pen();
402 if( view->selectionModel()->selectedIndexes().contains( index ) )
404 pen.setBrush( option.palette.highlightedText() );
408 pen.setBrush( option.palette.text() );
410 pixpaint->setPen( pen );
411 QFontMetrics metrics = option.fontMetrics;
413 /// @todo Add extension's icon
416 font.setBold( true );
417 pixpaint->setFont( font );
418 pixpaint->drawText( QRect( 10, 7, width - 70, metrics.height() ),
419 Qt::AlignLeft, ext->title );
421 // Short description: normal
422 font.setBold( false );
423 pixpaint->setFont( font );
424 pixpaint->drawText( QRect( 10, 7 + metrics.height(), width - 40,
426 Qt::AlignLeft, ext->shortdesc );
429 font.setItalic( true );
430 pixpaint->setFont( font );
431 pixpaint->drawText( QRect( width - 40, 7, 20, metrics.height() ),
432 Qt::AlignLeft, ext->version );
434 // Flush paint operations
437 // Draw it on the screen!
438 painter->drawPixmap( option.rect, pix );
441 QSize ExtensionItemDelegate::sizeHint( const QStyleOptionViewItem &option,
442 const QModelIndex &index ) const
444 if (index.isValid() && index.column() == 0)
446 QFontMetrics metrics = option.fontMetrics;
447 return QSize( 200, 14 + 2 * metrics.height() );
453 /* "More information" dialog */
455 ExtensionInfoDialog::ExtensionInfoDialog( const ExtensionCopy& extension,
456 intf_thread_t *p_intf,
458 : QVLCDialog( parent, p_intf ),
459 extension( new ExtensionCopy( extension ) )
461 // Let's be a modal dialog
462 setWindowModality( Qt::WindowModal );
465 setWindowTitle( qtr( "About" ) + " " + extension.title );
468 QGridLayout *layout = new QGridLayout( this );
471 /// @todo Use the extension's icon, when extensions will support icons :)
472 QLabel *icon = new QLabel( this );
473 QPixmap pix( ":/logo/vlc48.png" );
474 icon->setPixmap( pix );
475 layout->addWidget( icon, 1, 0, 2, 1 );
478 QLabel *label = new QLabel( extension.title, this );
479 QFont font = label->font();
480 font.setBold( true );
481 font.setPointSizeF( font.pointSizeF() * 1.3f );
482 label->setFont( font );
483 layout->addWidget( label, 0, 0, 1, -1 );
486 label = new QLabel( "<b>" + qtr( "Version" ) + ":</b>", this );
487 layout->addWidget( label, 1, 1, 1, 1 );
488 label = new QLabel( extension.version, this );
489 layout->addWidget( label, 1, 2, 1, 1 );
492 label = new QLabel( "<b>" + qtr( "Author" ) + ":</b>", this );
493 layout->addWidget( label, 2, 1, 1, 1 );
494 label = new QLabel( extension.author, this );
495 layout->addWidget( label, 2, 2, 1, 1 );
499 // FIXME: if( !extension.full_description.isEmpty() ) ...
500 QTextBrowser *text = new QTextBrowser( this );
501 text->setHtml( extension.description );
502 text->setOpenExternalLinks( true );
503 layout->addWidget( text, 4, 0, 1, -1 );
506 label = new QLabel( "<b>" + qtr( "Website" ) + ":</b>", this );
507 layout->addWidget( label, 5, 0, 1, 1 );
508 QString txt = "<a href=\"";
509 txt += extension.url;
511 txt += extension.url;
513 label = new QLabel( txt, this );
514 label->setText( txt );
515 label->setOpenExternalLinks( true );
516 layout->addWidget( label, 5, 1, 1, -1 );
519 label = new QLabel( "<b>" + qtr( "File" ) + ":</b>", this );
520 layout->addWidget( label, 6, 0, 1, 1 );
521 QLineEdit *line = new QLineEdit( extension.name, this );
522 layout->addWidget( line, 6, 1, 1, -1 );
525 QDialogButtonBox *group = new QDialogButtonBox( QDialogButtonBox::Close,
526 Qt::Horizontal, this );
527 layout->addWidget( group, 7, 0, 1, -1 );
528 connect( group, SIGNAL(clicked(QAbstractButton*)), this, SLOT(close()) );
531 layout->setColumnStretch( 2, 1 );
534 ExtensionInfoDialog::~ExtensionInfoDialog()