+/*****************************************************************************
+ * preferences_tree.cpp : Tree of modules for preferences
+ ****************************************************************************
+ * Copyright (C) 2000-2005 the VideoLAN team
+ * $Id: wxwidgets.cpp 15731 2006-05-25 14:43:53Z zorglub $
+ *
+ * Authors: Clément Stenac <zorglub@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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#include "components/preferences.hpp"
+#include "components/preferences_widgets.hpp"
+#include <vlc_config_cat.h>
+
+#include "pixmaps/audio.xpm"
+#include "pixmaps/video.xpm"
+#include "pixmaps/type_net.xpm"
+#include "pixmaps/type_playlist.xpm"
+#include "pixmaps/advanced.xpm"
+#include "pixmaps/codec.xpm"
+#include "pixmaps/intf.xpm"
+
+#include <QLabel>
+#include <QTreeWidget>
+#include <QTreeWidgetItem>
+#include <QVariant>
+#include <QString>
+#include <QFont>
+#include <QGroupBox>
+#include <QScrollArea>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+
+#define ITEM_HEIGHT 25
+
+/*********************************************************************
+ * The Tree
+ *********************************************************************/
+PrefsTree::PrefsTree( intf_thread_t *_p_intf, QWidget *_parent ) :
+ QTreeWidget( _parent ), p_intf( _p_intf )
+{
+ module_t *p_module;
+ vlc_list_t *p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE,
+ FIND_ANYWHERE );
+ if( !p_list ) return;
+
+ setColumnCount( 1 );
+ setIconSize( QSize( ITEM_HEIGHT,ITEM_HEIGHT ) );
+
+#define BI( a,b) QIcon a##_icon = QIcon( QPixmap( b##_xpm ))
+ BI( audio, audio );
+ BI( video, video );
+ BI( input, codec );
+ BI( sout, type_net );
+ BI( advanced, advanced );
+ BI( playlist, type_playlist );
+ BI( interface, intf );
+#undef BI
+
+ /* Build the tree for the main module */
+ int i_index;
+ for( i_index = 0; i_index < p_list->i_count; i_index++ )
+ {
+ p_module = (module_t *)p_list->p_values[i_index].p_object;
+ if( !strcmp( p_module->psz_object_name, "main" ) )
+ break;
+ }
+ if( i_index < p_list->i_count )
+ {
+ module_config_t *p_item = p_module->p_config;
+ PrefsItemData *data = NULL;
+ QTreeWidgetItem *current_item = NULL;
+ if( p_item ) do
+ {
+ char *psz_help;
+ QIcon icon;
+ switch( p_item->i_type )
+ {
+ case CONFIG_CATEGORY:
+ if( p_item->i_value == -1 ) break;
+ data = new PrefsItemData();
+ data->name = QString( config_CategoryNameGet
+ ( p_item->i_value ) );
+ psz_help = config_CategoryHelpGet( p_item->i_value );
+ if( psz_help )
+ data->help = QString( psz_help );
+ else
+ data->help.clear();
+ data->i_type = TYPE_CATEGORY;
+ data->i_object_id = p_item->i_value;
+
+ switch( p_item->i_value )
+ {
+#define CI(a,b) case a: icon = b##_icon;break
+ CI( CAT_AUDIO, audio );
+ CI( CAT_VIDEO, video );
+ CI( CAT_INPUT, input );
+ CI( CAT_SOUT, sout );
+ CI( CAT_ADVANCED, advanced );
+ CI( CAT_PLAYLIST, playlist );
+ CI( CAT_INTERFACE, interface );
+#undef CI
+ }
+
+ current_item = new QTreeWidgetItem();
+ current_item->setText( 0, data->name );
+ current_item->setIcon( 0 , icon );
+ current_item->setData( 0, Qt::UserRole,
+ qVariantFromValue( data ) );
+ addTopLevelItem( current_item );
+ //fprintf( stderr, "Adding %s\n", current_item->text(0).toLatin1().data() );
+ break;
+ case CONFIG_SUBCATEGORY:
+ if( p_item->i_value == -1 ) break;
+ if( data &&
+ ( p_item->i_value == SUBCAT_VIDEO_GENERAL ||
+ p_item->i_value == SUBCAT_ADVANCED_MISC ||
+ p_item->i_value == SUBCAT_INPUT_GENERAL ||
+ p_item->i_value == SUBCAT_INTERFACE_GENERAL ||
+ p_item->i_value == SUBCAT_SOUT_GENERAL||
+ p_item->i_value == SUBCAT_PLAYLIST_GENERAL||
+ p_item->i_value == SUBCAT_AUDIO_GENERAL ) )
+ {
+ // Data still contains the correct thing
+ data->i_type = TYPE_CATSUBCAT;
+ data->i_subcat_id = p_item->i_value;
+ data->name = QString( config_CategoryNameGet(
+ p_item->i_value ) );
+ psz_help = config_CategoryHelpGet( p_item->i_value );
+ if( psz_help )
+ data->help = QString( psz_help );
+ else
+ data->help.clear();
+ current_item->setData( 0, Qt::UserRole,
+ QVariant::fromValue( data ) );
+ continue;
+ }
+ data = new PrefsItemData();
+ data->name = QString( config_CategoryNameGet( p_item->i_value));
+ psz_help = config_CategoryHelpGet( p_item->i_value );
+ if( psz_help )
+ data->help = QString( psz_help );
+ else
+ data->help.clear();
+ data->i_type = TYPE_SUBCATEGORY;
+ data->i_object_id = p_item->i_value;
+
+ assert( current_item );
+
+ /* TODO : Choose the image */
+ QTreeWidgetItem *subcat_item = new QTreeWidgetItem();
+ subcat_item->setText( 0, data->name );
+ //item->setIcon( 0 , XXX );
+ subcat_item->setData( 0, Qt::UserRole,
+ qVariantFromValue(data) );
+ subcat_item->setSizeHint( 0, QSize( -1, ITEM_HEIGHT ) );
+ current_item->addChild( subcat_item );
+ break;
+ }
+ } while( p_item->i_type != CONFIG_HINT_END && p_item++ );
+ }
+
+ /* Build the tree of plugins */
+ for( int i_index = 0; i_index < p_list->i_count; i_index++ )
+ {
+ module_config_t *p_item;
+ int i_subcategory = -1, i_category = -1, i_options = 0;
+ p_module = (module_t *)p_list->p_values[i_index].p_object;
+
+ // Main module excluded
+ if( !strcmp( p_module->psz_object_name, "main" ) ) continue;
+
+ /* Exclude empty plugins (submodules don't have config options, they
+ * are stored in the parent module) */
+ if( p_module->b_submodule ) continue;
+
+ p_item = p_module->p_config;
+ if( !p_item ) continue;
+
+ do {
+ if( p_item->i_type == CONFIG_CATEGORY )
+ i_category = p_item->i_value;
+ else if( p_item->i_type == CONFIG_SUBCATEGORY )
+ i_subcategory = p_item->i_value;
+ if( p_item->i_type & CONFIG_ITEM )
+ i_options++;
+
+ if( i_options > 0 && i_category >= 0 && i_subcategory >= 0 )
+ break;
+ } while( p_item->i_type != CONFIG_HINT_END && p_item++ );
+
+ if( !i_options ) continue; // Nothing to display
+
+ // Locate the category item;
+ QTreeWidgetItem *subcat_item = NULL;
+ bool b_found = false;
+ for( int i_cat_index = 0 ; i_cat_index < topLevelItemCount();
+ i_cat_index++ )
+ {
+ QTreeWidgetItem *cat_item = topLevelItem( i_cat_index );
+ PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
+ value<PrefsItemData *>();
+ if( data->i_object_id == i_category )
+ {
+ for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
+ i_sc_index++ )
+ {
+ subcat_item = cat_item->child( i_sc_index );
+ PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
+ value<PrefsItemData *>();
+ if( sc_data && sc_data->i_object_id == i_subcategory )
+ {
+ b_found = true;
+ break;
+ }
+ }
+ if( !b_found )
+ {
+ subcat_item = cat_item;
+ b_found = true;
+ }
+ break;
+ }
+ }
+ if( !b_found ) continue;
+
+ PrefsItemData *module_data = new PrefsItemData();
+ module_data->b_submodule = p_module->b_submodule;
+ module_data->i_type = TYPE_MODULE;
+ module_data->i_object_id = p_module->b_submodule ?
+ ((module_t *)p_module->p_parent)->i_object_id :
+ p_module->i_object_id;
+ module_data->help.clear();
+ // TODO image
+ QTreeWidgetItem *module_item = new QTreeWidgetItem();
+ module_item->setText( 0, p_module->psz_shortname ?
+ p_module->psz_shortname : p_module->psz_object_name );
+ //item->setIcon( 0 , XXX );
+ module_item->setData( 0, Qt::UserRole,
+ QVariant::fromValue( module_data) );
+ module_item->setSizeHint( 0, QSize( -1, ITEM_HEIGHT ) );
+ subcat_item->addChild( module_item );
+ }
+
+ /* We got everything, just sort a bit */
+ sortItems( 0, Qt::AscendingOrder );
+
+ vlc_list_release( p_list );
+}
+
+PrefsTree::~PrefsTree() {}
+
+void PrefsTree::ApplyAll()
+{
+ DoAll( false );
+}
+
+void PrefsTree::CleanAll()
+{
+ DoAll( true );
+}
+
+/// \todo When cleaning, we should remove the panel ?
+void PrefsTree::DoAll( bool doclean )
+{
+ for( int i_cat_index = 0 ; i_cat_index < topLevelItemCount();
+ i_cat_index++ )
+ {
+ QTreeWidgetItem *cat_item = topLevelItem( i_cat_index );
+ for( int i_sc_index = 0; i_sc_index <= cat_item->childCount();
+ i_sc_index++ )
+ {
+ QTreeWidgetItem *sc_item = cat_item->child( i_sc_index );
+ for( int i_module = 0 ; i_module <= sc_item->childCount();
+ i_module++ )
+ {
+ PrefsItemData *data = sc_item->child( i_sc_index )->
+ data( 0, Qt::UserRole ).
+ value<PrefsItemData *>();
+ if( data->panel && doclean )
+ data->panel->Clean();
+ else if( data->panel )
+ data->panel->Apply();
+ }
+ }
+ }
+}
+
+
+/*********************************************************************
+ * The Panel
+ *********************************************************************/
+PrefsPanel::PrefsPanel( QWidget *_parent ) : QWidget( _parent )
+{}
+
+PrefsPanel::PrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
+ PrefsItemData * data ) :
+ QWidget( _parent ), p_intf( _p_intf )
+{
+ module_config_t *p_item;
+ module_t *p_module;
+ vlc_list_t *p_list = NULL;
+ global_layout = new QVBoxLayout();
+
+ if( data->i_type == TYPE_CATEGORY )
+ {
+ /* TODO */
+ return;
+ }
+ else if( data->i_type == TYPE_MODULE )
+ {
+ p_module = (module_t *) vlc_object_get( p_intf, data->i_object_id );
+ }
+ else
+ {
+ /* List the plugins */
+ int i_index;
+ vlc_bool_t b_found = VLC_FALSE;
+ p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
+ if( !p_list ) return;
+
+ for( i_index = 0; i_index < p_list->i_count; i_index++ )
+ {
+ p_module = (module_t *)p_list->p_values[i_index].p_object;
+ if( !strcmp( p_module->psz_object_name, "main" ) )
+ {
+ b_found = VLC_TRUE;
+ break;
+ }
+ }
+ if( !p_module && !b_found )
+ {
+ msg_Warn( p_intf, "unable to create preferences (main not found)");
+ return;
+ }
+ }
+
+ if( p_module->b_submodule )
+ p_item = ((module_t *)p_module->p_parent)->p_config;
+ else
+ p_item = p_module->p_config;
+
+ if( data->i_type == TYPE_SUBCATEGORY || data->i_type == TYPE_CATSUBCAT )
+ {
+ do
+ {
+ if( p_item->i_type == CONFIG_SUBCATEGORY &&
+ ( data->i_type == TYPE_SUBCATEGORY &&
+ p_item->i_value == data->i_object_id ) ||
+ ( data->i_type == TYPE_CATSUBCAT &&
+ p_item->i_value == data->i_subcat_id ) )
+ {
+ break;
+ }
+ if( p_item->i_type == CONFIG_HINT_END ) break;
+ } while( p_item++ );
+ }
+
+ QString head;
+ if( data->i_type == TYPE_SUBCATEGORY || data->i_type == TYPE_CATSUBCAT )
+ {
+ head = QString( data->name );
+ p_item++; // Why that ?
+ }
+ else
+ head = QString( p_module->psz_longname );
+
+ QLabel *label = new QLabel( head, this );
+ QFont font = label->font();
+ font.setPointSize( font.pointSize() + 2 ); font.setBold( true );
+ label->setFont( font );
+ QLabel *help = new QLabel( data->help, this );
+ help->setWordWrap( true );
+
+ global_layout->addWidget( label );
+ global_layout->addWidget( help );
+
+ QGroupBox *box = NULL;
+ QVBoxLayout *boxlayout = NULL;
+
+ QScrollArea *scroller= new QScrollArea;
+ QWidget *scrolled_area = new QWidget;
+
+ QVBoxLayout *layout = new QVBoxLayout();
+
+ if( p_item ) do
+ {
+ if( ( ( data->i_type == TYPE_SUBCATEGORY &&
+ p_item->i_value != data->i_object_id ) ||
+ ( data->i_type == TYPE_CATSUBCAT &&
+ p_item->i_value != data->i_subcat_id ) ) &&
+ ( p_item->i_type == CONFIG_CATEGORY ||
+ p_item->i_type == CONFIG_SUBCATEGORY ) )
+ break;
+ if( p_item->b_internal == VLC_TRUE ) continue;
+
+ if( p_item->i_type == CONFIG_SECTION )
+ {
+ if( box )
+ {
+ box->setLayout( boxlayout );
+ layout->addWidget( box, 1 );
+ }
+ box = new QGroupBox( p_item->psz_text );
+ boxlayout = new QVBoxLayout();
+ }
+
+ ConfigControl *control = ConfigControl::createControl(
+ VLC_OBJECT( p_intf ), p_item,
+ NULL );
+ if( !control )
+ {
+ continue;
+ }
+ if( !box )
+ layout->addWidget( control );
+ else
+ boxlayout->addWidget( control );
+
+ controls.append( control );
+ }
+ while( !(p_item->i_type == CONFIG_HINT_END ||
+ ( ( data->i_type == TYPE_SUBCATEGORY ||
+ data->i_type == TYPE_CATSUBCAT ) &&
+ ( p_item->i_type == CONFIG_CATEGORY ||
+ p_item->i_type == CONFIG_SUBCATEGORY ) ) ) && p_item++ );
+
+ if( box )
+ {
+ box->setLayout( boxlayout );
+ layout->addWidget( box, 1 );
+ }
+
+ scrolled_area->setSizePolicy( QSizePolicy::Preferred,QSizePolicy::Fixed );
+ scrolled_area->setLayout( layout );
+ scroller->setWidget( scrolled_area );
+ scroller->setWidgetResizable( true );
+ global_layout->addWidget( scroller );
+
+ some_hidden_text = new QLabel( "Some options are available but hidden. "\
+ "Check \"Advanced options\" to see them." );
+ some_hidden_text->setWordWrap( true );
+
+ setLayout( global_layout );
+ setAdvanced( false );
+}
+
+void PrefsPanel::Apply()
+{
+ /* todo */
+ QList<ConfigControl *>::Iterator i;
+ for( i = controls.begin() ; i != controls.end() ; i++ )
+ {
+ VIntConfigControl *vicc = qobject_cast<VIntConfigControl *>(*i);
+ if( !vicc )
+ {
+ VFloatConfigControl *vfcc = qobject_cast<VFloatConfigControl *>(*i);
+ if( !vfcc)
+ {
+ VStringConfigControl *vscc =
+ qobject_cast<VStringConfigControl *>(*i);
+ assert( vscc );
+ config_PutPsz( p_intf, vscc->getName().toAscii().data(),
+ vscc->getValue().toAscii().data() );
+ continue;
+ }
+ config_PutFloat( p_intf, vfcc->getName().toAscii().data(),
+ vfcc->getValue() );
+ continue;
+ }
+ config_PutInt( p_intf, vicc->getName().toAscii().data(),
+ vicc->getValue() );
+ }
+}
+
+void PrefsPanel::Clean()
+{}
+
+void PrefsPanel::setAdvanced( bool adv )
+{
+ bool some_hidden = false;
+ if( adv == advanced ) return;
+
+ advanced = adv;
+ QList<ConfigControl *>::Iterator i;
+ for( i = controls.begin() ; i != controls.end() ; i++ )
+ {
+ if( (*i)->isAdvanced() )
+ {
+ fprintf( stderr, "Showing \n" );
+ if( !advanced ) some_hidden = true;
+ (*i)->setVisible( advanced );
+ }
+ }
+ if( some_hidden_text )
+ {
+ global_layout->removeWidget( some_hidden_text );
+ some_hidden_text->hide();
+ }
+ if( some_hidden )
+ {
+ global_layout->addWidget( some_hidden_text );
+ some_hidden_text->show();
+ }
+}