/*****************************************************************************
* open.cpp : Advanced open dialog
*****************************************************************************
* Copyright © 2006-2011 the VideoLAN team
*
* Authors: Jean-Baptiste Kempf <jb@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 "dialogs/open/open.hpp"
#include "dialogs/dialogs_provider.hpp"
#include "util/qt_dirs.hpp"
#include "playlist/playlist_controller.hpp"
#include <QRegularExpression>
#include <QMenu>
#include <vlc_url.h>
#include <cstddef>
#ifndef NDEBUG
# define DEBUG_QT 1
#endif
OpenDialog::OpenDialog(qt_intf_t *_p_intf, QWindow* parent )
: QVLCDialog( parent, _p_intf )
{
/* Basic Creation of the Window */
ui.setupUi( this );
setWindowTitle( qtr( "Open Media" ) );
setWindowRole( "vlc-open-media" );
setWindowModality( Qt::WindowModal );
/* Tab definition and creation */
fileOpenPanel = new FileOpenPanel( this, p_intf );
discOpenPanel = new DiscOpenPanel( this, p_intf );
netOpenPanel = new NetOpenPanel( this, p_intf );
captureOpenPanel = new CaptureOpenPanel( this, p_intf );
/* Insert the tabs */
ui.Tab->insertTab( OPEN_FILE_TAB, fileOpenPanel, QIcon( ":/menu/file.svg" ),
qtr( "&File" ) );
ui.Tab->insertTab( OPEN_DISC_TAB, discOpenPanel, QIcon( ":/menu/disc.svg" ),
qtr( "&Disc" ) );
ui.Tab->insertTab( OPEN_NETWORK_TAB, netOpenPanel, QIcon( ":/menu/network.svg" ),
qtr( "&Network" ) );
ui.Tab->insertTab( OPEN_CAPTURE_TAB, captureOpenPanel,
QIcon( ":/menu/capture-card.svg" ), qtr( "Capture &Device" ) );
/* Hide the Slave input widgets */
ui.slaveLabel->hide();
ui.slaveText->hide();
ui.slaveBrowseButton->hide();
/* Buttons Creation */
/* Play Button */
playButton = ui.playButton;
/* Cancel Button */
cancelButton = new QPushButton( qtr( "&Cancel" ) );
/* Select Button */
selectButton = new QPushButton( qtr( "&Select" ) );
/* Menu for the Play button */
QMenu * openButtonMenu = new QMenu( "Open", playButton );
openButtonMenu->addAction( qtr( "&Enqueue" ), this, &OpenDialog::enqueue
)->setShortcut( QKeySequence( "Alt+E" ) );
openButtonMenu->addAction( qtr( "&Play" ), this, &OpenDialog::play
)->setShortcut( QKeySequence( "Alt+P" ) );
openButtonMenu->addAction( qtr( "&Stream" ), this, &OpenDialog::stream
)->setShortcut( QKeySequence( "Alt+S" ) );
openButtonMenu->addAction( qtr( "C&onvert" ), this, &OpenDialog::transcode
)->setShortcut( QKeySequence( "Alt+O" ) );
playButton->setMenu( openButtonMenu );
/* Add the three Buttons */
ui.buttonsBox->addButton( selectButton, QDialogButtonBox::AcceptRole );
ui.buttonsBox->addButton( cancelButton, QDialogButtonBox::RejectRole );
/* At creation time, modify the default buttons */
setMenuAction();
/* Force MRL update on tab change */
connect( ui.Tab, &QTabWidget::currentChanged, this, &OpenDialog::signalCurrent );
connect( fileOpenPanel, &FileOpenPanel::mrlUpdated,
this, QOverload<const QStringList&, const QString&>::of(&OpenDialog::updateMRL) );
connect( netOpenPanel, &NetOpenPanel::mrlUpdated,
this, QOverload<const QStringList&, const QString&>::of(&OpenDialog::updateMRL) );
connect( discOpenPanel, &DiscOpenPanel::mrlUpdated,
this, QOverload<const QStringList&, const QString&>::of(&OpenDialog::updateMRL) );
connect( captureOpenPanel, &CaptureOpenPanel::mrlUpdated,
this, QOverload<const QStringList&, const QString&>::of(&OpenDialog::updateMRL) );
connect( fileOpenPanel, &FileOpenPanel::methodChanged, this, &OpenDialog::newCachingMethod );
connect( netOpenPanel, &NetOpenPanel::methodChanged, this, &OpenDialog::newCachingMethod );
connect( discOpenPanel, &DiscOpenPanel::methodChanged, this, &OpenDialog::newCachingMethod );
connect( captureOpenPanel, &CaptureOpenPanel::methodChanged, this, &OpenDialog::newCachingMethod );
/* Advanced frame Connects */
connect( ui.slaveCheckbox, &QCheckBox::toggled,
this, QOverload<>::of(&OpenDialog::updateMRL) );
connect( ui.slaveText, &QLineEdit::textChanged,
this, QOverload<>::of(&OpenDialog::updateMRL) );
connect( ui.cacheSpinBox, QOverload<int>::of(&QSpinBox::valueChanged),
this, QOverload<>::of(&OpenDialog::updateMRL) );
connect( ui.startTimeTimeEdit, &QTimeEdit::timeChanged,
this, QOverload<>::of(&OpenDialog::updateMRL) );
connect( ui.stopTimeTimeEdit, &QTimeEdit::timeChanged,
this, QOverload<>::of(&OpenDialog::updateMRL) );
BUTTONACT( ui.advancedCheckBox, &OpenDialog::toggleAdvancedPanel );
BUTTONACT( ui.slaveBrowseButton, &OpenDialog::browseInputSlave );
/* Buttons action */
BUTTONACT( playButton, &OpenDialog::selectSlots );
BUTTONACT( selectButton, &OpenDialog::close );
BUTTONACT( cancelButton, &OpenDialog::cancel );
/* Hide the advancedPanel */
if( !getSettings()->value( "OpenDialog/advanced", false ).toBool())
{
ui.advancedFrame->hide();
ui.advancedFrame->setEnabled( false );
}
else
ui.advancedCheckBox->setChecked( true );
/* Initialize caching */
storedMethod = "";
newCachingMethod( "file-caching" );
/* enforce section due to .ui bug */
ui.startTimeTimeEdit->setCurrentSection( QDateTimeEdit::SecondSection );
ui.stopTimeTimeEdit->setCurrentSection( QDateTimeEdit::SecondSection );
setMinimumSize( sizeHint() );
setMaximumWidth( 900 );
resize( getSettings()->value( "OpenDialog/size", QSize( 500, 400 ) ).toSize() );
}
void OpenDialog::setActionFlag(OpenDialog::ActionFlag flag)
{
if (i_action_flag == flag)
return;
i_action_flag = flag;
setMenuAction();
}
/* Finish the dialog and decide if you open another one after */
void OpenDialog::setMenuAction()
{
if( i_action_flag == SELECT )
{
playButton->hide();
selectButton->show();
selectButton->setDefault( true );
}
else
{
switch ( i_action_flag )
{
case OPEN_AND_STREAM:
playButton->setText( qtr( "&Stream" ) );
break;
case OPEN_AND_SAVE:
playButton->setText( qtr( "C&onvert / Save" ) );
break;
case OPEN_AND_ENQUEUE:
playButton->setText( qtr( "&Enqueue" ) );
break;
case OPEN_AND_PLAY:
default:
playButton->setText( qtr( "&Play" ) );
}
playButton->show();
selectButton->hide();
}
}
OpenDialog::~OpenDialog()
{
getSettings()->setValue( "OpenDialog/size", size() -
( ui.advancedFrame->isEnabled() ?
QSize(0, ui.advancedFrame->height()) : QSize(0, 0) ) );
getSettings()->setValue( "OpenDialog/advanced", ui.advancedFrame->isVisible() );
}
/* Used by VLM dialog and inputSlave selection */
QString OpenDialog::getMRL( bool b_all )
{
if( itemsMRL.count() == 0 ) return "";
return b_all ? itemsMRL[0] + getOptions()
: itemsMRL[0];
}
QStringList OpenDialog::getMRLs()
{
return itemsMRL;
}
QString OpenDialog::getOptions()
{
return ui.advancedLineInput->text();
}
void OpenDialog::showTab( OpenDialog::OpenTab i_tab, OpenDialog::ActionFlag i_action )
{
setActionFlag(i_action);
if( i_tab == OPEN_CAPTURE_TAB ) captureOpenPanel->initialize();
ui.Tab->setCurrentIndex( i_tab );
show();
if( ui.Tab->currentWidget() != NULL )
{
OpenPanel *panel = qobject_cast<OpenPanel *>( ui.Tab->currentWidget() );
assert( panel );
panel->onFocus();
}
}
void OpenDialog::toggleAdvancedPanel()
{
if( ui.advancedFrame->isVisible() )
{
ui.advancedFrame->hide();
ui.advancedFrame->setEnabled( false );
if( size().isValid() )
resize( size().width(), size().height()
- ui.advancedFrame->height() );
}
else
{
ui.advancedFrame->show();
ui.advancedFrame->setEnabled( true );
if( size().isValid() )
resize( size().width(), size().height()
+ ui.advancedFrame->height() );
}
}
void OpenDialog::browseInputSlave()
{
QWidget* windowWidget = window();
QWindow* parentWindow = windowWidget ? windowWidget->windowHandle() : nullptr;
OpenDialog od( p_intf, parentWindow );
od.setActionFlag(SELECT);
od.exec();
ui.slaveText->setText( od.getMRL( false ) );
}
/* Function called on signal currentChanged triggered */
void OpenDialog::signalCurrent( int i_tab )
{
if( i_tab == OPEN_CAPTURE_TAB ) captureOpenPanel->initialize();
if( ui.Tab->currentWidget() != NULL )
{
OpenPanel *panel = qobject_cast<OpenPanel *>( ui.Tab->currentWidget() );
assert( panel );
panel->onFocus();
panel->updateMRL();
panel->updateContext( i_action_flag == OPEN_AND_PLAY ?
OpenPanel::CONTEXT_INTERACTIVE :
OpenPanel::CONTEXT_BATCH );
}
}
/***********
* Actions *
***********/
/* If Cancel is pressed or escaped */
void OpenDialog::cancel()
{
/* Clear the panels */
for( int i = 0; i < OPEN_TAB_MAX; i++ )
qobject_cast<OpenPanel*>( ui.Tab->widget( i ) )->clear();
/* Clear the variables */
itemsMRL.clear();
optionsMRL.clear();
/* If in Select Mode, reject instead of hiding */
if( i_action_flag == SELECT ) reject();
else hide();
}
/* If EnterKey is pressed */
void OpenDialog::close()
{
/* If in Select Mode, accept instead of selecting a Slot */
if( i_action_flag == SELECT )
accept();
else
selectSlots();
}
/* Play button */
void OpenDialog::selectSlots()
{
switch ( i_action_flag )
{
case OPEN_AND_STREAM:
stream();
break;
case OPEN_AND_SAVE:
transcode();
break;
case OPEN_AND_ENQUEUE:
enqueue();
break;
case OPEN_AND_PLAY:
default:
play();
}
}
/* Play Action, called from selectSlots or play Menu */
void OpenDialog::play()
{
enqueue( false );
}
/* Enqueue Action, called from selectSlots or enqueue Menu */
void OpenDialog::enqueue( bool b_enqueue )
{
toggleVisible();
if( i_action_flag == SELECT )
{
accept();
return;
}
for( int i = 0; i < OPEN_TAB_MAX; i++ )
qobject_cast<OpenPanel*>( ui.Tab->widget( i ) )->onAccept();
/* Sort alphabetically */
itemsMRL.sort();
/* Go through the item list */
QVector<vlc::playlist::Media> medias;
/* Take options from the UI, not from what we stored */
QStringList optionsList = getOptions().split( " :" );
for( const QString& mrl : itemsMRL)
medias.push_back( vlc::playlist::Media{mrl, nullptr, optionsList} );
if (!medias.empty())
THEMPL->append(medias, !b_enqueue);
}
void OpenDialog::transcode()
{
stream( true );
}
void OpenDialog::stream( bool b_transcode_only )
{
// QString soutMRL = getMRL( false );
// if( soutMRL.isEmpty() ) return;
for( int i = 0; i < OPEN_TAB_MAX; i++ )
qobject_cast<OpenPanel*>( ui.Tab->widget( i ) )->onAccept();
QStringList soutMRLS = getMRLs();
if(soutMRLS.empty())
{
return;
}
toggleVisible();
/* Dbg and send :D */
msg_Dbg( p_intf, "MRL(s) passed to the Sout: %zu", static_cast<size_t>( soutMRLS.length() ) );
for(int i = 0; i < soutMRLS.length(); i++)
{
msg_Dbg( p_intf, "MRL(s) passed to the Sout: %s", qtu( soutMRLS[i] ) );
}
QWidget* windowWidget = window();
QWindow* parentWindow = windowWidget ? windowWidget->windowHandle() : nullptr;
THEDP->streamingDialog( parentWindow, soutMRLS, b_transcode_only,
getOptions().split( " :" ) );
}
/* Update the MRL items from the panels */
void OpenDialog::updateMRL( const QStringList& item, const QString& tempMRL )
{
optionsMRL = tempMRL;
itemsMRL = item;
updateMRL();
}
/* Format the time to milliseconds */
QString TimeToMilliseconds( const QTimeEdit *t ) {
return QString::number( ( t->minimumTime().msecsTo( t->time() ) ) / 1000.0, 'f', 3);
}
/* Update the complete MRL */
void OpenDialog::updateMRL() {
QString mrl = optionsMRL;
if( ui.slaveCheckbox->isChecked() ) {
mrl += " :input-slave=" + ui.slaveText->text();
}
mrl += QString( " :%1=%2" ).arg( storedMethod ).
arg( ui.cacheSpinBox->value() );
if( ui.startTimeTimeEdit->time() != ui.startTimeTimeEdit->minimumTime() ) {
mrl += " :start-time=" + TimeToMilliseconds( ui.startTimeTimeEdit );
}
if( ui.stopTimeTimeEdit->time() > ui.startTimeTimeEdit->time() ) {
mrl += " :stop-time=" + TimeToMilliseconds( ui.stopTimeTimeEdit );
}
ui.advancedLineInput->setText( mrl );
ui.mrlLine->setText( itemsMRL.join( " " ) );
/* Only allow action without valid items */
playButton->setEnabled( !itemsMRL.isEmpty() );
selectButton->setEnabled( !itemsMRL.isEmpty() );
}
/* Change the caching combobox */
void OpenDialog::newCachingMethod( const QString& method )
{
if( method != storedMethod ) {
storedMethod = method;
int i_value = var_InheritInteger( p_intf, qtu( storedMethod ) );
ui.cacheSpinBox->setValue( i_value );
}
}
/* Split the entries
* FIXME! */
QStringList OpenDialog::SeparateEntries( const QString& entries )
{
bool b_quotes_mode = false;
QStringList entries_array;
QString entry;
int index = 0;
while( index < entries.length() )
{
int delim_pos = entries.indexOf( QRegularExpression( QStringLiteral( "\\s+|\"" ) ), index );
if( delim_pos < 0 ) delim_pos = entries.length() - 1;
entry += entries.mid( index, delim_pos - index + 1 );
index = delim_pos + 1;
if( entry.isEmpty() ) continue;
if( !b_quotes_mode && entry.endsWith( "\"" ) )
{
/* Enters quotes mode */
entry.truncate( entry.length() - 1 );
b_quotes_mode = true;
}
else if( b_quotes_mode && entry.endsWith( "\"" ) )
{
/* Finished the quotes mode */
entry.truncate( entry.length() - 1 );
b_quotes_mode = false;
}
else if( !b_quotes_mode && !entry.endsWith( "\"" ) )
{
/* we found a non-quoted standalone string */
if( index < entries.length() ||
entry.endsWith( " " ) || entry.endsWith( "\t" ) ||
entry.endsWith( "\r" ) || entry.endsWith( "\n" ) )
entry.truncate( entry.length() - 1 );
if( !entry.isEmpty() ) entries_array.append( entry );
entry.clear();
}
else
{;}
}
if( !entry.isEmpty() ) entries_array.append( entry );
return entries_array;
}
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