bookmarks.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:8k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * bookmarks.cpp : Bookmarks
- ****************************************************************************
- * Copyright (C) 2007-2008 the VideoLAN team
- *
- * Authors: Antoine Lejeune <phytos@via.ecp.fr>
- *
- * 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 "dialogs/bookmarks.hpp"
- #include "input_manager.hpp"
- #include <QGridLayout>
- #include <QSpacerItem>
- #include <QPushButton>
- BookmarksDialog *BookmarksDialog::instance = NULL;
- BookmarksDialog::BookmarksDialog( intf_thread_t *_p_intf ):QVLCFrame( _p_intf )
- {
- setWindowFlags( Qt::Tool );
- setWindowOpacity( config_GetFloat( p_intf, "qt-opacity" ) );
- setWindowTitle( qtr( "Edit Bookmarks" ) );
- QGridLayout *layout = new QGridLayout( this );
- QPushButton *addButton = new QPushButton( qtr( "Create" ) );
- addButton->setToolTip( qtr( "Create a new bookmark" ) );
- QPushButton *delButton = new QPushButton( qtr( "Delete" ) );
- delButton->setToolTip( qtr( "Delete the selected item" ) );
- QPushButton *clearButton = new QPushButton( qtr( "Clear" ) );
- clearButton->setToolTip( qtr( "Delete all the bookmarks" ) );
- #if 0
- QPushButton *extractButton = new QPushButton( qtr( "Extract" ) );
- extractButton->setToolTip( qtr() );
- #endif
- QPushButton *closeButton = new QPushButton( qtr( "&Close" ) );
- bookmarksList = new QTreeWidget( this );
- bookmarksList->setRootIsDecorated( false );
- bookmarksList->setAlternatingRowColors( true );
- bookmarksList->setSelectionMode( QAbstractItemView::ExtendedSelection );
- bookmarksList->setSelectionBehavior( QAbstractItemView::SelectRows );
- bookmarksList->setEditTriggers( QAbstractItemView::SelectedClicked );
- bookmarksList->setColumnCount( 3 );
- bookmarksList->resize( sizeHint() );
- QStringList headerLabels;
- headerLabels << qtr( "Description" );
- headerLabels << qtr( "Bytes" );
- headerLabels << qtr( "Time" );
- bookmarksList->setHeaderLabels( headerLabels );
- layout->addWidget( addButton, 0, 0 );
- layout->addWidget( delButton, 1, 0 );
- layout->addWidget( clearButton, 2, 0 );
- layout->addItem( new QSpacerItem( 20, 20, QSizePolicy::Expanding ), 4, 0 );
- #if 0
- layout->addWidget( extractButton, 5, 0 );
- #endif
- layout->addWidget( bookmarksList, 0, 1, 6, 2);
- layout->setColumnStretch( 1, 1 );
- layout->addWidget( closeButton, 7, 2 );
- CONNECT( THEMIM->getIM(), bookmarksChanged(),
- this, update() );
- CONNECT( bookmarksList, activated( QModelIndex ), this,
- activateItem( QModelIndex ) );
- CONNECT( bookmarksList, itemChanged( QTreeWidgetItem*, int ),
- this, edit( QTreeWidgetItem*, int ) );
- BUTTONACT( addButton, add() );
- BUTTONACT( delButton, del() );
- BUTTONACT( clearButton, clear() );
- #if 0
- BUTTONACT( extractButton, extract() );
- #endif
- BUTTONACT( closeButton, close() );
- readSettings( "Bookmarks", QSize( 435, 280 ) );
- updateGeometry();
- }
- BookmarksDialog::~BookmarksDialog()
- {
- writeSettings( "Bookmarks" );
- }
- void BookmarksDialog::update()
- {
- input_thread_t *p_input = THEMIM->getInput();
- if( !p_input ) return;
- seekpoint_t **pp_bookmarks;
- int i_bookmarks;
- if( bookmarksList->topLevelItemCount() > 0 )
- {
- bookmarksList->model()->removeRows( 0, bookmarksList->topLevelItemCount() );
- }
- if( input_Control( p_input, INPUT_GET_BOOKMARKS, &pp_bookmarks,
- &i_bookmarks ) != VLC_SUCCESS )
- return;
- for( int i = 0; i < i_bookmarks; i++ )
- {
- // List with the differents elements of the row
- QStringList row;
- row << QString( qfu( pp_bookmarks[i]->psz_name ) );
- row << QString::number( pp_bookmarks[i]->i_byte_offset );
- int total = pp_bookmarks[i]->i_time_offset/ 1000000;
- int hour = total / (60*60);
- int min = (total - hour*60*60) / 60;
- int sec = total - hour*60*60 - min*60;
- QString str;
- row << str.sprintf("%02d:%02d:%02d", hour, min, sec );
- QTreeWidgetItem *item = new QTreeWidgetItem( bookmarksList, row );
- item->setFlags( Qt::ItemIsSelectable | Qt::ItemIsEditable |
- Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
- bookmarksList->insertTopLevelItem( i, item );
- vlc_seekpoint_Delete( pp_bookmarks[i] );
- }
- free( pp_bookmarks );
- }
- void BookmarksDialog::add()
- {
- input_thread_t *p_input = THEMIM->getInput();
- if( !p_input ) return;
- seekpoint_t bookmark;
- if( !input_Control( p_input, INPUT_GET_BOOKMARK, &bookmark ) )
- {
- bookmark.psz_name = const_cast<char *>qtu( THEMIM->getIM()->getName() +
- QString::number( bookmarksList->topLevelItemCount() ) );
- input_Control( p_input, INPUT_ADD_BOOKMARK, &bookmark );
- }
- }
- void BookmarksDialog::del()
- {
- input_thread_t *p_input = THEMIM->getInput();
- if( !p_input ) return;
- int i_focused = bookmarksList->currentIndex().row();
- if( i_focused >= 0 )
- {
- input_Control( p_input, INPUT_DEL_BOOKMARK, i_focused );
- }
- }
- void BookmarksDialog::clear()
- {
- input_thread_t *p_input = THEMIM->getInput();
- if( !p_input ) return;
- input_Control( p_input, INPUT_CLEAR_BOOKMARKS );
- }
- void BookmarksDialog::edit( QTreeWidgetItem *item, int column )
- {
- QStringList fields;
- // We can only edit a item if it is the last item selected
- if( bookmarksList->selectedItems().isEmpty() ||
- bookmarksList->selectedItems().last() != item )
- return;
- input_thread_t *p_input = THEMIM->getInput();
- if( !p_input )
- return;
- // We get the row number of the item
- int i_edit = bookmarksList->indexOfTopLevelItem( item );
- // We get the bookmarks list
- seekpoint_t** pp_bookmarks;
- seekpoint_t* p_seekpoint = NULL;
- int i_bookmarks;
- if( input_Control( p_input, INPUT_GET_BOOKMARKS, &pp_bookmarks,
- &i_bookmarks ) != VLC_SUCCESS )
- return;
- if( i_edit >= i_bookmarks )
- goto clear;
- // We modify the seekpoint
- p_seekpoint = pp_bookmarks[i_edit];
- if( column == 0 )
- {
- free( p_seekpoint->psz_name );
- p_seekpoint->psz_name = strdup( qtu( item->text( column ) ) );
- }
- else if( column == 1 )
- p_seekpoint->i_byte_offset = atoi( qtu( item->text( column ) ) );
- else if( column == 2 )
- {
- fields = item->text( column ).split( ":", QString::SkipEmptyParts );
- if( fields.size() == 1 )
- p_seekpoint->i_time_offset = 1000000 * ( fields[0].toInt() );
- else if( fields.size() == 2 )
- p_seekpoint->i_time_offset = 1000000 * ( fields[0].toInt() * 60 + fields[1].toInt() );
- else if( fields.size() == 3 )
- p_seekpoint->i_time_offset = 1000000 * ( fields[0].toInt() * 3600 + fields[1].toInt() * 60 + fields[2].toInt() );
- else
- {
- msg_Err( p_intf, "Invalid string format for time" );
- goto clear;
- }
- }
- // Send the modification
- input_Control( p_input, INPUT_CHANGE_BOOKMARK, p_seekpoint, i_edit );
- clear:
- // Clear the bookmark list
- for( int i = 0; i < i_bookmarks; i++)
- vlc_seekpoint_Delete( pp_bookmarks[i] );
- free( pp_bookmarks );
- }
- void BookmarksDialog::extract()
- {
- // TODO
- }
- void BookmarksDialog::activateItem( QModelIndex index )
- {
- input_thread_t *p_input = THEMIM->getInput();
- if( !p_input ) return;
- input_Control( p_input, INPUT_SET_BOOKMARK, index.row() );
- }