complete_preferences.cpp
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:17k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * preferences.cpp : "Normal preferences"
- ****************************************************************************
- * Copyright (C) 2006-2007 the VideoLAN team
- * $Id: 76bf1d059bf95c52dd01f69bdec8a744d95ddedb $
- *
- * 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.
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <QApplication>
- #include <QLabel>
- #include <QTreeWidget>
- #include <QTreeWidgetItem>
- #include <QVariant>
- #include <QString>
- #include <QFont>
- #include <QGroupBox>
- #include <QScrollArea>
- #include <QVBoxLayout>
- #include <QGridLayout>
- #include <QHeaderView>
- #include "components/complete_preferences.hpp"
- #include "components/preferences_widgets.hpp"
- #include <vlc_config_cat.h>
- #include <vlc_intf_strings.h>
- #include <assert.h>
- #define ITEM_HEIGHT 25
- /*********************************************************************
- * The Tree
- *********************************************************************/
- PrefsTree::PrefsTree( intf_thread_t *_p_intf, QWidget *_parent ) :
- QTreeWidget( _parent ), p_intf( _p_intf )
- {
- /* General Qt options */
- setColumnCount( 1 );
- setAlternatingRowColors( true );
- header()->hide();
- setIconSize( QSize( ITEM_HEIGHT,ITEM_HEIGHT ) );
- setTextElideMode( Qt::ElideNone );
- /* Nice icons */
- #define BI( a,b) QIcon a##_icon = QIcon( QPixmap( b ))
- BI( audio, ":/advprefs_audio" );
- BI( video, ":/advprefs_video" );
- BI( input, ":/advprefs_codec" );
- BI( sout, ":/advprefs_sout" );
- BI( advanced, ":/advprefs_extended" );
- BI( playlist, ":/advprefs_playlist" );
- BI( interface, ":/advprefs_intf" );
- #undef BI
- /* Build the tree for the main module */
- module_t *p_module = module_get_main();
- /* Initialisation and get the confsize */
- PrefsItemData *data = NULL;
- PrefsItemData *data_sub = NULL;
- QTreeWidgetItem *current_item = NULL;
- unsigned confsize;
- module_config_t *const p_config = module_config_get (p_module, &confsize);
- /* Go through the list of conf */
- for( size_t i = 0; i < confsize; i++ )
- {
- const char *psz_help;
- QIcon icon;
- /* Work on a new item */
- module_config_t *p_item = p_config + i;
- switch( p_item->i_type )
- {
- /* This is a category */
- case CONFIG_CATEGORY:
- if( p_item->value.i == -1 ) break;
- /* PrefsItemData Init */
- data = new PrefsItemData();
- data->name = qtr( config_CategoryNameGet( p_item->value.i ) );
- psz_help = config_CategoryHelpGet( p_item->value.i );
- if( psz_help )
- data->help = qtr( psz_help );
- else
- data->help.clear();
- data->i_type = TYPE_CATEGORY;
- data->i_object_id = p_item->value.i;
- /* This is a category, put a nice icon */
- switch( p_item->value.i )
- {
- #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
- /* Create a new QTreeItem to display it in the tree at top level */
- current_item = new QTreeWidgetItem();
- current_item->setText( 0, data->name );
- current_item->setIcon( 0 , icon );
- current_item->setSizeHint( 0, QSize( -1, ITEM_HEIGHT ) );
- current_item->setData( 0, Qt::UserRole,
- qVariantFromValue( data ) );
- addTopLevelItem( current_item );
- break;
- /* This is a subcategory */
- case CONFIG_SUBCATEGORY:
- if( p_item->value.i == -1 ) break;
- /* Special cases: move the main subcategories to the parent cat*/
- if( data &&
- ( p_item->value.i == SUBCAT_VIDEO_GENERAL ||
- p_item->value.i == SUBCAT_ADVANCED_MISC ||
- p_item->value.i == SUBCAT_INPUT_GENERAL ||
- p_item->value.i == SUBCAT_INTERFACE_GENERAL ||
- p_item->value.i == SUBCAT_SOUT_GENERAL||
- p_item->value.i == SUBCAT_PLAYLIST_GENERAL||
- p_item->value.i == SUBCAT_AUDIO_GENERAL ) )
- {
- /* Data still contains the correct thing */
- data->i_type = TYPE_CATSUBCAT;
- data->i_subcat_id = p_item->value.i;
- data->name = qtr( config_CategoryNameGet( p_item->value.i ) );
- psz_help = config_CategoryHelpGet( p_item->value.i );
- if( psz_help )
- data->help = qtr( psz_help );
- else
- data->help.clear();
- current_item->setData( 0, Qt::UserRole,
- QVariant::fromValue( data ) );
- continue;
- }
- /* Normal Subcategories */
- /* Process the Data */
- data_sub = new PrefsItemData();
- data_sub->name = qtr( config_CategoryNameGet( p_item->value.i) );
- psz_help = config_CategoryHelpGet( p_item->value.i );
- if( psz_help )
- data_sub->help = qtr( psz_help );
- else
- data_sub->help.clear();
- data_sub->i_type = TYPE_SUBCATEGORY;
- data_sub->i_object_id = p_item->value.i;
- /* Create a new TreeWidget */
- QTreeWidgetItem *subcat_item = new QTreeWidgetItem();
- subcat_item->setText( 0, data_sub->name );
- subcat_item->setData( 0, Qt::UserRole,
- qVariantFromValue( data_sub ) );
- subcat_item->setSizeHint( 0, QSize( -1, ITEM_HEIGHT ) );
- /* Add it to the parent */
- assert( current_item );
- current_item->addChild( subcat_item );
- break;
- /* Other items don't need yet a place on the tree */
- }
- }
- module_config_free( p_config );
- module_release( p_module );
- module_t **p_list = module_list_get( NULL );
- /* Build the tree of plugins */
- for( size_t i = 0; (p_module = p_list[i]) != NULL; i++ )
- {
- // Main module excluded
- if( module_is_main( p_module) ) continue;
- unsigned confsize;
- int i_subcategory = 0, i_category = 0;
- bool b_options = false;
- module_config_t *const p_config = module_config_get (p_module, &confsize);
- /* Loop through the configurations items */
- for (size_t i = 0; i < confsize; i++)
- {
- const module_config_t *p_item = p_config + i;
- if( p_item->i_type == CONFIG_CATEGORY )
- i_category = p_item->value.i;
- else if( p_item->i_type == CONFIG_SUBCATEGORY )
- i_subcategory = p_item->value.i;
- if( p_item->i_type & CONFIG_ITEM )
- b_options = true;
- if( b_options && i_category && i_subcategory )
- break;
- }
- module_config_free (p_config);
- /* Dummy item, please proceed */
- if( !b_options || i_category == 0 || i_subcategory == 0 ) continue;
- // 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++ )
- {
- /* Get the treeWidgetItem that correspond to the category */
- QTreeWidgetItem *cat_item = topLevelItem( i_cat_index );
- PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
- value<PrefsItemData *>();
- /* If we match the good category */
- 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->i_type = TYPE_MODULE;
- module_data->psz_name = strdup( module_get_object( p_module ) );
- module_data->help.clear();
- QTreeWidgetItem *module_item = new QTreeWidgetItem();
- module_item->setText( 0, qtr( module_get_name( p_module, false ) ) );
- 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 );
- module_list_free( p_list );
- }
- PrefsTree::~PrefsTree() {}
- void PrefsTree::applyAll()
- {
- doAll( false );
- }
- void PrefsTree::cleanAll()
- {
- doAll( true );
- }
- 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_module )->
- data( 0, Qt::UserRole).value<PrefsItemData *>();
- if( data->panel && doclean )
- {
- delete data->panel;
- data->panel = NULL;
- }
- else if( data->panel )
- data->panel->apply();
- }
- PrefsItemData *data = sc_item->data( 0, Qt::UserRole).
- value<PrefsItemData *>();
- if( data->panel && doclean )
- {
- delete data->panel;
- data->panel = NULL;
- }
- else if( data->panel )
- data->panel->apply();
- }
- PrefsItemData *data = cat_item->data( 0, Qt::UserRole).
- value<PrefsItemData *>();
- if( data->panel && doclean )
- {
- delete data->panel;
- data->panel = NULL;
- }
- else if( data->panel )
- data->panel->apply();
- }
- }
- /*********************************************************************
- * The Panel
- *********************************************************************/
- AdvPrefsPanel::AdvPrefsPanel( QWidget *_parent ) : QWidget( _parent )
- {}
- AdvPrefsPanel::AdvPrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
- PrefsItemData * data ) :
- QWidget( _parent ), p_intf( _p_intf )
- {
- /* Find our module */
- module_t *p_module = NULL;
- if( data->i_type == TYPE_CATEGORY )
- return;
- else if( data->i_type == TYPE_MODULE )
- p_module = module_find( data->psz_name );
- else
- {
- p_module = module_get_main();
- assert( p_module );
- }
- unsigned confsize;
- module_config_t *const p_config = module_config_get (p_module, &confsize),
- *p_item = p_config,
- *p_end = p_config + confsize;
- if( data->i_type == TYPE_SUBCATEGORY || data->i_type == TYPE_CATSUBCAT )
- {
- while (p_item < p_end)
- {
- if( p_item->i_type == CONFIG_SUBCATEGORY &&
- ( ( data->i_type == TYPE_SUBCATEGORY &&
- p_item->value.i == data->i_object_id ) ||
- ( data->i_type == TYPE_CATSUBCAT &&
- p_item->value.i == data->i_subcat_id ) ) )
- break;
- p_item++;
- }
- }
- /* Widgets now */
- global_layout = new QVBoxLayout();
- global_layout->setMargin( 2 );
- QString head;
- QString help;
- help = QString( data->help );
- if( data->i_type == TYPE_SUBCATEGORY || data->i_type == TYPE_CATSUBCAT )
- {
- head = QString( data->name );
- p_item++; // Why that ?
- }
- else
- {
- const char *psz_help = module_get_help (p_module);
- head = QString( qtr( module_GetLongName( p_module ) ) );
- if( psz_help )
- {
- help.append( "n" );
- help.append( qtr( psz_help ) );
- }
- }
- QLabel *titleLabel = new QLabel( head );
- QFont titleFont = QApplication::font( static_cast<QWidget*>(0) );
- titleFont.setPointSize( titleFont.pointSize() + 6 );
- titleFont.setFamily( "Verdana" );
- titleLabel->setFont( titleFont );
- // Title <hr>
- QFrame *title_line = new QFrame;
- title_line->setFrameShape(QFrame::HLine);
- title_line->setFrameShadow(QFrame::Sunken);
- QLabel *helpLabel = new QLabel( help, this );
- helpLabel->setWordWrap( true );
- global_layout->addWidget( titleLabel );
- global_layout->addWidget( title_line );
- global_layout->addWidget( helpLabel );
- QGroupBox *box = NULL;
- QGridLayout *boxlayout = NULL;
- QScrollArea *scroller= new QScrollArea;
- scroller->setFrameStyle( QFrame::NoFrame );
- QWidget *scrolled_area = new QWidget;
- QGridLayout *layout = new QGridLayout();
- int i_line = 0, i_boxline = 0;
- bool has_hotkey = false;
- if( p_item ) do
- {
- if( ( ( data->i_type == TYPE_SUBCATEGORY &&
- p_item->value.i != data->i_object_id ) ||
- ( data->i_type == TYPE_CATSUBCAT &&
- p_item->value.i != data->i_subcat_id ) ) &&
- ( p_item->i_type == CONFIG_CATEGORY ||
- p_item->i_type == CONFIG_SUBCATEGORY ) )
- break;
- if( p_item->b_internal == true ) continue;
- if( p_item->i_type == CONFIG_SECTION )
- {
- if( box )
- {
- box->setLayout( boxlayout );
- box->show();
- layout->addWidget( box, i_line, 0, 1, -1 );
- i_line++;
- }
- box = new QGroupBox( qtr( p_item->psz_text ), this );
- box->hide();
- boxlayout = new QGridLayout();
- }
- /* Only one hotkey control */
- if( has_hotkey && p_item->i_type & CONFIG_ITEM && p_item->psz_name &&
- strstr( p_item->psz_name, "key-" ) )
- continue;
- if( p_item->i_type & CONFIG_ITEM && p_item->psz_name &&
- strstr( p_item->psz_name, "key-" ) )
- has_hotkey = true;
- ConfigControl *control;
- if( ! box )
- control = ConfigControl::createControl( VLC_OBJECT( p_intf ),
- p_item, this, layout, i_line );
- else
- control = ConfigControl::createControl( VLC_OBJECT( p_intf ),
- p_item, this, boxlayout, i_boxline );
- if( !control )
- continue;
- if( box ) i_boxline++;
- else i_line++;
- controls.append( control );
- }
- while( !( ( data->i_type == TYPE_SUBCATEGORY ||
- data->i_type == TYPE_CATSUBCAT ) &&
- ( p_item->i_type == CONFIG_CATEGORY ||
- p_item->i_type == CONFIG_SUBCATEGORY ) )
- && ( ++p_item < p_end ) );
- if( box )
- {
- box->setLayout( boxlayout );
- box->show();
- layout->addWidget( box, i_line, 0, 1, -1 );
- }
- module_release (p_module);
- scrolled_area->setSizePolicy( QSizePolicy::Preferred,QSizePolicy::Fixed );
- scrolled_area->setLayout( layout );
- scroller->setWidget( scrolled_area );
- scroller->setWidgetResizable( true );
- global_layout->addWidget( scroller );
- setLayout( global_layout );
- }
- void AdvPrefsPanel::apply()
- {
- QList<ConfigControl *>::Iterator i;
- for( i = controls.begin() ; i != controls.end() ; i++ )
- {
- ConfigControl *c = qobject_cast<ConfigControl *>(*i);
- c->doApply( p_intf );
- }
- }
- void AdvPrefsPanel::clean()
- {}
- AdvPrefsPanel::~AdvPrefsPanel()
- {
- qDeleteAll( controls ); controls.clear();
- }