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 /* Safe copy of the extension_t struct */
238 ExtensionCopy( extension_t *p_ext )
240 name = qfu( p_ext->psz_name );
241 description = qfu( p_ext->psz_description );
242 title = qfu( p_ext->psz_title );
243 author = qfu( p_ext->psz_author );
244 version = qfu( p_ext->psz_version );
245 url = qfu( p_ext->psz_url );
249 QString name, title, description, author, version, url;
252 /* Extensions list model for the QListView */
254 ExtensionListModel::ExtensionListModel( QListView *view, intf_thread_t *intf )
255 : QAbstractListModel( view ), p_intf( intf )
257 // Connect to ExtensionsManager::extensionsUpdated()
258 ExtensionsManager* EM = ExtensionsManager::getInstance( p_intf );
259 CONNECT( EM, extensionsUpdated(), this, updateList() );
261 // Load extensions now if not already loaded
262 EM->loadExtensions();
265 ExtensionListModel::~ExtensionListModel()
269 void ExtensionListModel::updateList()
273 // Clear extensions list
274 while( !extensions.isEmpty() )
276 ext = extensions.takeLast();
280 // Find new extensions
281 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
282 extensions_manager_t *p_mgr = EM->getManager();
286 vlc_mutex_lock( &p_mgr->lock );
288 FOREACH_ARRAY( p_ext, p_mgr->extensions )
290 ext = new ExtensionCopy( p_ext );
291 extensions.push_back( ext );
294 vlc_mutex_unlock( &p_mgr->lock );
295 vlc_object_release( p_mgr );
297 emit dataChanged( index( 0 ), index( rowCount() - 1 ) );
300 int ExtensionListModel::rowCount( const QModelIndex& parent ) const
303 ExtensionsManager *EM = ExtensionsManager::getInstance( p_intf );
304 extensions_manager_t *p_mgr = EM->getManager();
308 vlc_mutex_lock( &p_mgr->lock );
309 count = p_mgr->extensions.i_size;
310 vlc_mutex_unlock( &p_mgr->lock );
311 vlc_object_release( p_mgr );
316 QVariant ExtensionListModel::data( const QModelIndex& index, int role ) const
318 if( !index.isValid() )
328 QModelIndex ExtensionListModel::index( int row, int column,
329 const QModelIndex& parent ) const
332 return QModelIndex();
333 if( row < 0 || row >= extensions.size() )
334 return QModelIndex();
336 return createIndex( row, 0, extensions.at( row ) );
340 /* Extension List Widget Item */
341 ExtensionItemDelegate::ExtensionItemDelegate( intf_thread_t *p_intf,
343 : QStyledItemDelegate( view ), view( view ), p_intf( p_intf )
347 ExtensionItemDelegate::~ExtensionItemDelegate()
351 void ExtensionItemDelegate::paint( QPainter *painter,
352 const QStyleOptionViewItem &option,
353 const QModelIndex &index ) const
355 ExtensionCopy *ext = ( ExtensionCopy* ) index.internalPointer();
356 assert( ext != NULL );
358 int width = option.rect.width();
359 int height = option.rect.height();
361 // Pixmap: buffer where to draw
362 QPixmap pix(option.rect.size());
365 pix.fill( Qt::transparent ); // FIXME
367 // ItemView primitive style
368 QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem,
372 // Painter on the pixmap
373 QPainter *pixpaint = new QPainter(&pix);
376 QFont font = painter->font();
377 QPen pen = painter->pen();
378 if( view->selectionModel()->selectedIndexes().contains( index ) )
380 pen.setBrush( option.palette.highlightedText() );
384 pen.setBrush( option.palette.text() );
386 pixpaint->setPen( pen );
389 font.setBold( true );
390 pixpaint->setFont( font );
391 pixpaint->drawText( QRect( 10, 5, width - 70, 20 ),
392 Qt::AlignLeft, ext->title );
394 // Short description: normal
395 font.setBold( false );
396 pixpaint->setFont( font );
397 pixpaint->drawText( QRect( 10, 30, width - 40, 20 ),
398 Qt::AlignLeft, ext->description );
401 font.setItalic( true );
402 pixpaint->setFont( font );
403 pixpaint->drawText( QRect( width - 50, 5, 20, 20 ),
404 Qt::AlignLeft, ext->version );
406 // Flush paint operations
409 // Draw it on the screen!
410 painter->drawPixmap( option.rect, pix );
413 QSize ExtensionItemDelegate::sizeHint( const QStyleOptionViewItem &option,
414 const QModelIndex &index ) const
416 if (index.isValid() && index.column() == 0)
418 QFontMetrics metrics = option.fontMetrics;
419 return QSize( 200, 20 + 2 * metrics.height() );