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502 lines
15 KiB
502 lines
15 KiB
/*****************************************************************************
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* open.cpp : Advanced open dialog
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*****************************************************************************
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* Copyright © 2006-2009 the VideoLAN team
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* $Id$
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*
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* Authors: Jean-Baptiste Kempf <jb@videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "dialogs/open.hpp"
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#include "dialogs_provider.hpp"
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#include "recents.hpp"
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#include "util/qt_dirs.hpp"
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#include <QTabWidget>
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#include <QGridLayout>
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#include <QRegExp>
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#include <QMenu>
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#define DEBUG_QT 1
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OpenDialog *OpenDialog::instance = NULL;
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OpenDialog* OpenDialog::getInstance( QWidget *parent, intf_thread_t *p_intf,
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bool b_rawInstance, int _action_flag, bool b_selectMode, bool _b_pl )
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{
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/* Creation */
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if( !instance )
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instance = new OpenDialog( parent, p_intf, b_selectMode,
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_action_flag, _b_pl );
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else if( !b_rawInstance )
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{
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/* Request the instance but change small details:
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- Button menu */
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if( b_selectMode )
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_action_flag = SELECT; /* This should be useless, but we never know
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if the call is correct */
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instance->setWindowModality( Qt::WindowModal );
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instance->i_action_flag = _action_flag;
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instance->b_pl = _b_pl;
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instance->setMenuAction();
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}
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return instance;
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}
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OpenDialog::OpenDialog( QWidget *parent,
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intf_thread_t *_p_intf,
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bool b_selectMode,
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int _action_flag,
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bool _b_pl) : QVLCDialog( parent, _p_intf )
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{
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i_action_flag = _action_flag;
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b_pl =_b_pl;
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if( b_selectMode ) /* Select mode */
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i_action_flag = SELECT;
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/* Basic Creation of the Window */
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ui.setupUi( this );
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setWindowTitle( qtr( "Open Media" ) );
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setWindowRole( "vlc-open-media" );
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setWindowModality( Qt::WindowModal );
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/* Tab definition and creation */
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fileOpenPanel = new FileOpenPanel( this, p_intf );
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discOpenPanel = new DiscOpenPanel( this, p_intf );
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netOpenPanel = new NetOpenPanel( this, p_intf );
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captureOpenPanel = new CaptureOpenPanel( this, p_intf );
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/* Insert the tabs */
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ui.Tab->insertTab( OPEN_FILE_TAB, fileOpenPanel, QIcon( ":/type/folder-grey" ),
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qtr( "&File" ) );
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ui.Tab->insertTab( OPEN_DISC_TAB, discOpenPanel, QIcon( ":/type/disc" ),
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qtr( "&Disc" ) );
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ui.Tab->insertTab( OPEN_NETWORK_TAB, netOpenPanel, QIcon( ":/type/network" ),
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qtr( "&Network" ) );
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ui.Tab->insertTab( OPEN_CAPTURE_TAB, captureOpenPanel,
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QIcon( ":/type/capture-card" ), qtr( "Capture &Device" ) );
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/* Hide the Slave input widgets */
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ui.slaveLabel->hide();
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ui.slaveText->hide();
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ui.slaveBrowseButton->hide();
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/* Buttons Creation */
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/* Play Button */
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playButton = ui.playButton;
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/* Cancel Button */
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cancelButton = new QPushButton( qtr( "&Cancel" ) );
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/* Select Button */
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selectButton = new QPushButton( qtr( "&Select" ) );
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/* Menu for the Play button */
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QMenu * openButtonMenu = new QMenu( "Open" );
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openButtonMenu->addAction( qtr( "&Enqueue" ), this, SLOT( enqueue() ),
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QKeySequence( "Alt+E" ) );
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openButtonMenu->addAction( qtr( "&Play" ), this, SLOT( play() ),
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QKeySequence( "Alt+P" ) );
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openButtonMenu->addAction( qtr( "&Stream" ), this, SLOT( stream() ) ,
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QKeySequence( "Alt+S" ) );
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openButtonMenu->addAction( qtr( "&Convert" ), this, SLOT( transcode() ) ,
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QKeySequence( "Alt+C" ) );
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playButton->setMenu( openButtonMenu );
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/* Add the three Buttons */
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ui.buttonsBox->addButton( selectButton, QDialogButtonBox::AcceptRole );
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ui.buttonsBox->addButton( cancelButton, QDialogButtonBox::RejectRole );
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/* At creation time, modify the default buttons */
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setMenuAction();
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/* Force MRL update on tab change */
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CONNECT( ui.Tab, currentChanged( int ), this, signalCurrent( int ) );
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CONNECT( fileOpenPanel, mrlUpdated( const QStringList&, const QString& ),
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this, updateMRL( const QStringList&, const QString& ) );
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CONNECT( netOpenPanel, mrlUpdated( const QStringList&, const QString& ),
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this, updateMRL( const QStringList&, const QString& ) );
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CONNECT( discOpenPanel, mrlUpdated( const QStringList&, const QString& ),
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this, updateMRL( const QStringList&, const QString& ) );
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CONNECT( captureOpenPanel, mrlUpdated( const QStringList&, const QString& ),
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this, updateMRL( const QStringList&, const QString& ) );
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CONNECT( fileOpenPanel, methodChanged( const QString& ),
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this, newCachingMethod( const QString& ) );
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CONNECT( netOpenPanel, methodChanged( const QString& ),
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this, newCachingMethod( const QString& ) );
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CONNECT( discOpenPanel, methodChanged( const QString& ),
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this, newCachingMethod( const QString& ) );
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CONNECT( captureOpenPanel, methodChanged( const QString& ),
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this, newCachingMethod( const QString& ) );
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/* Advanced frame Connects */
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CONNECT( ui.slaveCheckbox, toggled( bool ), this, updateMRL() );
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CONNECT( ui.slaveText, textChanged( const QString& ), this, updateMRL() );
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CONNECT( ui.cacheSpinBox, valueChanged( int ), this, updateMRL() );
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CONNECT( ui.startTimeDoubleSpinBox, valueChanged( double ), this, updateMRL() );
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BUTTONACT( ui.advancedCheckBox, toggleAdvancedPanel() );
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BUTTONACT( ui.slaveBrowseButton, browseInputSlave() );
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/* Buttons action */
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BUTTONACT( playButton, selectSlots() );
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BUTTONACT( selectButton, close() );
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BUTTONACT( cancelButton, cancel() );
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/* Hide the advancedPanel */
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if( !getSettings()->value( "opendialog-advanced", false ).toBool())
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{
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ui.advancedFrame->hide();
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ui.advancedFrame->setEnabled( false );
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}
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else
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ui.advancedCheckBox->setChecked( true );
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/* Initialize caching */
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storedMethod = "";
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newCachingMethod( "file-caching" );
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setMinimumSize( sizeHint() );
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setMaximumWidth( 900 );
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resize( getSettings()->value( "opendialog-size", QSize( 500, 490 ) ).toSize() );
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}
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OpenDialog::~OpenDialog()
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{
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getSettings()->setValue( "opendialog-size", size() -
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( ui.advancedFrame->isEnabled() ?
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QSize(0, ui.advancedFrame->height()) : QSize(0, 0) ) );
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getSettings()->setValue( "opendialog-advanced", ui.advancedFrame->isVisible() );
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}
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/* Used by VLM dialog and inputSlave selection */
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QString OpenDialog::getMRL( bool b_all )
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{
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if( itemsMRL.size() == 0 ) return "";
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return b_all ? itemsMRL[0] + ui.advancedLineInput->text()
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: itemsMRL[0];
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}
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QString OpenDialog::getOptions()
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{
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return ui.advancedLineInput->text();
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}
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/* Finish the dialog and decide if you open another one after */
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void OpenDialog::setMenuAction()
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{
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if( i_action_flag == SELECT )
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{
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playButton->hide();
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selectButton->show();
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selectButton->setDefault( true );
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}
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else
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{
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switch ( i_action_flag )
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{
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case OPEN_AND_STREAM:
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playButton->setText( qtr( "&Stream" ) );
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break;
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case OPEN_AND_SAVE:
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playButton->setText( qtr( "&Convert / Save" ) );
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break;
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case OPEN_AND_ENQUEUE:
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playButton->setText( qtr( "&Enqueue" ) );
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break;
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case OPEN_AND_PLAY:
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default:
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playButton->setText( qtr( "&Play" ) );
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}
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playButton->show();
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selectButton->hide();
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}
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}
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void OpenDialog::showTab( int i_tab )
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{
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if( i_tab == OPEN_CAPTURE_TAB ) captureOpenPanel->initialize();
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ui.Tab->setCurrentIndex( i_tab );
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show();
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if( ui.Tab->currentWidget() != NULL )
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{
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OpenPanel *panel = dynamic_cast<OpenPanel *>( ui.Tab->currentWidget() );
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assert( panel );
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panel->onFocus();
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}
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}
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/* Function called on signal currentChanged triggered */
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void OpenDialog::signalCurrent( int i_tab )
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{
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if( i_tab == OPEN_CAPTURE_TAB ) captureOpenPanel->initialize();
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if( ui.Tab->currentWidget() != NULL )
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{
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OpenPanel *panel = dynamic_cast<OpenPanel *>( ui.Tab->currentWidget() );
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assert( panel );
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panel->onFocus();
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panel->updateMRL();
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}
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}
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void OpenDialog::toggleAdvancedPanel()
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{
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if( ui.advancedFrame->isVisible() )
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{
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ui.advancedFrame->hide();
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ui.advancedFrame->setEnabled( false );
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if( size().isValid() )
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resize( size().width(), size().height()
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- ui.advancedFrame->height() );
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}
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else
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{
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ui.advancedFrame->show();
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ui.advancedFrame->setEnabled( true );
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if( size().isValid() )
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resize( size().width(), size().height()
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+ ui.advancedFrame->height() );
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}
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}
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/***********
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* Actions *
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***********/
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/* If Cancel is pressed or escaped */
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void OpenDialog::cancel()
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{
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/* Clear the panels */
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for( int i = 0; i < OPEN_TAB_MAX; i++ )
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dynamic_cast<OpenPanel*>( ui.Tab->widget( i ) )->clear();
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/* Clear the variables */
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itemsMRL.clear();
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optionsMRL.clear();
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/* If in Select Mode, reject instead of hiding */
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if( i_action_flag == SELECT ) reject();
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else hide();
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}
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/* If EnterKey is pressed */
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void OpenDialog::close()
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{
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/* If in Select Mode, accept instead of selecting a Slot */
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if( i_action_flag == SELECT )
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accept();
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else
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selectSlots();
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}
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/* Play button */
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void OpenDialog::selectSlots()
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{
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switch ( i_action_flag )
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{
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case OPEN_AND_STREAM:
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stream();
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break;
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case OPEN_AND_SAVE:
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transcode();
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break;
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case OPEN_AND_ENQUEUE:
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enqueue();
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break;
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case OPEN_AND_PLAY:
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default:
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play();
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}
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}
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void OpenDialog::play()
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{
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finish( false );
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}
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void OpenDialog::enqueue()
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{
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finish( true );
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}
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void OpenDialog::finish( bool b_enqueue = false )
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{
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toggleVisible();
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if( i_action_flag == SELECT )
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{
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accept();
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return;
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}
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/* Sort alphabetically */
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itemsMRL.sort();
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/* Go through the item list */
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for( int i = 0; i < itemsMRL.size(); i++ )
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{
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bool b_start = !i && !b_enqueue;
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input_item_t *p_input;
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p_input = input_item_New( p_intf, qtu( itemsMRL[i] ), NULL );
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/* Insert options only for the first element.
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We don't know how to edit that anyway. */
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if( i == 0 )
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{
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/* Take options from the UI, not from what we stored */
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QStringList optionsList = ui.advancedLineInput->text().split( " :" );
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/* Insert options */
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for( int j = 0; j < optionsList.size(); j++ )
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{
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QString qs = colon_unescape( optionsList[j] );
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if( !qs.isEmpty() )
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{
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input_item_AddOption( p_input, qtu( qs ),
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VLC_INPUT_OPTION_TRUSTED );
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#ifdef DEBUG_QT
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msg_Warn( p_intf, "Input option: %s", qtu( qs ) );
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#endif
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}
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}
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}
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/* Switch between enqueuing and starting the item */
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/* FIXME: playlist_AddInput() can fail */
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playlist_AddInput( THEPL, p_input,
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PLAYLIST_APPEND | ( b_start ? PLAYLIST_GO : PLAYLIST_PREPARSE ),
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PLAYLIST_END, b_pl ? true : false, pl_Unlocked );
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vlc_gc_decref( p_input );
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/* Do not add the current MRL if playlist_AddInput fail */
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RecentsMRL::getInstance( p_intf )->addRecent( itemsMRL[i] );
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}
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}
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void OpenDialog::transcode()
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{
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stream( true );
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}
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void OpenDialog::stream( bool b_transcode_only )
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{
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QString soutMRL = getMRL( false );
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if( soutMRL.isEmpty() ) return;
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toggleVisible();
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/* Dbg and send :D */
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msg_Dbg( p_intf, "MRL passed to the Sout: %s", qtu( soutMRL ) );
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THEDP->streamingDialog( this, soutMRL, b_transcode_only,
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ui.advancedLineInput->text().split( " :" ) );
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}
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/* Update the MRL */
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void OpenDialog::updateMRL( const QStringList& item, const QString& tempMRL )
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{
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optionsMRL = tempMRL;
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itemsMRL = item;
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updateMRL();
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}
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void OpenDialog::updateMRL() {
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QString mrl = optionsMRL;
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if( ui.slaveCheckbox->isChecked() ) {
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mrl += " :input-slave=" + ui.slaveText->text();
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}
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mrl += QString( " :%1=%2" ).arg( storedMethod ).
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arg( ui.cacheSpinBox->value() );
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if( ui.startTimeDoubleSpinBox->value() ) {
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mrl += " :start-time=" + QString::number( ui.startTimeDoubleSpinBox->value() );
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}
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ui.advancedLineInput->setText( mrl );
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ui.mrlLine->setText( itemsMRL.join( " " ) );
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}
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void OpenDialog::newCachingMethod( const QString& method )
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{
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if( method != storedMethod ) {
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storedMethod = method;
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int i_value = var_InheritInteger( p_intf, qtu( storedMethod ) );
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ui.cacheSpinBox->setValue( i_value );
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}
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}
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QStringList OpenDialog::SeparateEntries( const QString& entries )
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{
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bool b_quotes_mode = false;
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QStringList entries_array;
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QString entry;
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int index = 0;
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while( index < entries.size() )
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{
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int delim_pos = entries.indexOf( QRegExp( "\\s+|\"" ), index );
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if( delim_pos < 0 ) delim_pos = entries.size() - 1;
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entry += entries.mid( index, delim_pos - index + 1 );
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index = delim_pos + 1;
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if( entry.isEmpty() ) continue;
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if( !b_quotes_mode && entry.endsWith( "\"" ) )
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{
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/* Enters quotes mode */
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entry.truncate( entry.size() - 1 );
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b_quotes_mode = true;
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}
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else if( b_quotes_mode && entry.endsWith( "\"" ) )
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{
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/* Finished the quotes mode */
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entry.truncate( entry.size() - 1 );
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b_quotes_mode = false;
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}
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else if( !b_quotes_mode && !entry.endsWith( "\"" ) )
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{
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/* we found a non-quoted standalone string */
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if( index < entries.size() ||
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entry.endsWith( " " ) || entry.endsWith( "\t" ) ||
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entry.endsWith( "\r" ) || entry.endsWith( "\n" ) )
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entry.truncate( entry.size() - 1 );
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if( !entry.isEmpty() ) entries_array.append( entry );
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entry.clear();
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}
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else
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{;}
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}
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if( !entry.isEmpty() ) entries_array.append( entry );
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return entries_array;
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}
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void OpenDialog::browseInputSlave()
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{
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OpenDialog *od = new OpenDialog( this, p_intf, true, SELECT );
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od->exec();
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ui.slaveText->setText( od->getMRL( false ) );
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delete od;
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}
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