mirror of
https://github.com/transmission/transmission
synced 2024-12-24 16:52:39 +00:00
331 lines
9.6 KiB
C++
331 lines
9.6 KiB
C++
/*
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* This file Copyright (C) 2009 Charles Kerr <charles@transmissionbt.com>
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2(b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id$
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*/
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#include <cassert>
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#include <iostream>
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#include <QDialogButtonBox>
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#include <QTimer>
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#include <QFileDialog>
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#include <QLabel>
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#include <QStyle>
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#include <QPushButton>
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#include <QLineEdit>
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#include <QPlainTextEdit>
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#include <QCheckBox>
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#include <QHBoxLayout>
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#include <QVBoxLayout>
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#include <QList>
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#include <QProgressBar>
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#include <libtransmission/transmission.h>
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#include <libtransmission/makemeta.h>
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#include <libtransmission/utils.h>
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#include "hig.h"
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#include "make-dialog.h"
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#include "squeezelabel.h"
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#include "qticonloader.h"
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#include "utils.h"
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MakeDialog :: MakeDialog( Session & mySession, QWidget * parent ):
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QDialog( parent, Qt::Dialog ),
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myBuilder( 0 ),
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myIsBuilding( 0 )
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{
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Q_UNUSED( mySession );
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connect( &myTimer, SIGNAL(timeout()), this, SLOT(onProgress()) );
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setWindowTitle( tr( "New Torrent" ) );
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QVBoxLayout * top = new QVBoxLayout( this );
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top->setSpacing( HIG :: PAD );
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HIG * hig = new HIG;
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hig->setContentsMargins( 0, 0, 0, 0 );
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hig->addSectionTitle( tr( "Source" ) );
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hig->addWideControl( mySourceEdit = new QLineEdit );
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connect( mySourceEdit, SIGNAL(textChanged(const QString&)), this, SLOT(refresh()));
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connect( mySourceEdit, SIGNAL(editingFinished()), this, SLOT(onSourceChanged()));
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QHBoxLayout * h = new QHBoxLayout;
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h->setContentsMargins( 0, 0, 0, 0 );
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h->addWidget( mySourceLabel = new QLabel( tr( "<i>No source selected</i>" ) ) );
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mySourceLabel->setMinimumWidth( fontMetrics().size( 0, "420 KB in 412 Files; 402 Pieces @ 42 KB each" ).width( ) );
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h->addStretch( 1 );
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h->setSpacing( HIG :: PAD );
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QPushButton * b = new QPushButton( style()->standardIcon( QStyle::SP_DirIcon ), tr( "F&older" ) );
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connect( b, SIGNAL(clicked(bool)), this, SLOT(onFolderButtonPressed()));
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h->addWidget( b );
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b = new QPushButton( style()->standardIcon( QStyle::SP_FileIcon ), tr( "&File" ) );
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connect( b, SIGNAL(clicked(bool)), this, SLOT(onFileButtonPressed()));
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h->addWidget( b );
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hig->addWideControl( h );
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hig->addSectionDivider( );
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hig->addSectionTitle( tr( "Trackers" ) );
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hig->addWideControl( myTrackerEdit = new QPlainTextEdit );
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connect( myTrackerEdit, SIGNAL(textChanged()), this, SLOT(refresh()) );
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const int height = fontMetrics().size( 0, "\n\n\n\n" ).height( );
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myTrackerEdit->setMinimumHeight( height );
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myTrackerEdit->setMaximumHeight( height );
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hig->addWideControl( new QLabel( tr( "Separate tiers with an empty line" ) ) );
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hig->addSectionDivider( );
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hig->addSectionTitle( tr( "Options" ) );
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hig->addRow( tr( "Commen&t:" ), myCommentEdit = new QLineEdit );
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hig->addWideControl( myPrivateCheck = new QCheckBox( "&Private torrent" ) );
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hig->addSectionDivider( );
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hig->addSectionDivider( );
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hig->addSectionTitle( tr( "Progress" ) );
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QProgressBar * p = myProgressBar = new QProgressBar;
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p->setTextVisible( false );
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p->setMinimum( 0 );
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p->setMaximum( 100 );
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p->setValue( 0 );
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hig->addWideControl( p );
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hig->addWideControl( myProgressLabel = new QLabel( "<i>No source selected</i>" ) );
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hig->finish( );
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top->addWidget( hig, 1 );
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//QFrame * f = new QFrame;
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//f->setFrameShape( QFrame :: HLine );
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//top->addWidget( f );
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QIcon icon;
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QDialogButtonBox * buttons = new QDialogButtonBox( this );
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icon = style()->standardIcon( QStyle::SP_FileDialogNewFolder );
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icon = QtIconLoader :: icon( "document-new", icon );
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b = myMakeButton = new QPushButton( icon, tr( "&New Torrent" ) );
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buttons->addButton( b, QDialogButtonBox::ActionRole );
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icon = style()->standardIcon( QStyle::SP_DialogCancelButton );
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icon = QtIconLoader :: icon( "process-stop", icon );
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b = myStopButton = new QPushButton( icon, tr( "&Stop" ) );
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buttons->addButton( b, QDialogButtonBox::RejectRole );
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icon = style()->standardIcon( QStyle::SP_DialogCloseButton );
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icon = QtIconLoader :: icon( "window-close", icon );
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b = myCloseButton = new QPushButton( icon, tr( "&Close" ) );
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buttons->addButton( b, QDialogButtonBox::AcceptRole );
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connect( buttons, SIGNAL(clicked(QAbstractButton*)),
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this, SLOT(onButtonBoxClicked(QAbstractButton*)) );
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top->addWidget( buttons );
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refresh( );
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}
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MakeDialog :: ~MakeDialog( )
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{
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if( myBuilder )
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tr_metaInfoBuilderFree( myBuilder );
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}
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/***
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****
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***/
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QString
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MakeDialog :: getResult( ) const
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{
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QString str;
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switch( myBuilder->result )
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{
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case TR_MAKEMETA_OK:
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str = tr( "%1.torrent created!" ).arg( myBuilder->top );
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break;
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case TR_MAKEMETA_URL:
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str = tr( "Error: Invalid URL" );
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break;
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case TR_MAKEMETA_CANCELLED:
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str = tr( "Torrent creation cancelled" );
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break;
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case TR_MAKEMETA_IO_READ:
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str = tr( "Error: Couldn't read \"%1\": %2" )
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.arg( myBuilder->errfile )
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.arg( tr_strerror( myBuilder->my_errno ) );
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break;
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case TR_MAKEMETA_IO_WRITE:
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str = tr( "Error: Couldn't create \"%1\": %2" )
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.arg( myBuilder->errfile )
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.arg( tr_strerror( myBuilder->my_errno ) );
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break;
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}
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return str;
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}
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void
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MakeDialog :: refresh( )
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{
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QString progressText;
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bool canBuild = true;
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if( myIsBuilding ) {
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progressText = tr( "Creating %1.torrent" ).arg( myBuilder->top );
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canBuild = false;
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} else if( mySourceEdit->text().trimmed().isEmpty() ) {
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progressText = tr( "<i>No source selected<i>" );
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canBuild = false;
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} else if( myTrackerEdit->toPlainText().isEmpty() ) {
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progressText = tr( "<i>No tracker announce URLs listed</i>" );
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canBuild = false;
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} else if( myBuilder && myBuilder->isDone ) {
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progressText = getResult( );
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canBuild = true;
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}
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myProgressLabel->setText( progressText );
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myMakeButton->setEnabled( canBuild && myBuilder );
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myCloseButton->setEnabled( !myIsBuilding );
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myStopButton->setEnabled( myIsBuilding );
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}
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void
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MakeDialog :: setIsBuilding( bool isBuilding )
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{
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myIsBuilding = isBuilding;
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if( myBuilder )
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myBuilder->result = TR_MAKEMETA_OK;
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if( isBuilding )
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myProgressBar->setValue( 0 );
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if( isBuilding )
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myTimer.start( 100 );
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else
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myTimer.stop( );
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refresh( );
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}
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void
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MakeDialog :: onProgress( )
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{
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const double denom = myBuilder->pieceCount ? myBuilder->pieceCount : 1;
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myProgressBar->setValue( (int) ((100.0 * myBuilder->pieceIndex) / denom ) );
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refresh( );
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if( myBuilder->isDone )
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setIsBuilding( false );
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//tr_metainfo_builder_err result;
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}
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void
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MakeDialog :: makeTorrent( )
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{
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if( !myBuilder )
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return;
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int tier = 0;
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QList<tr_tracker_info> trackers;
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foreach( QString line, myTrackerEdit->toPlainText().split("\n") ) {
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line = line.trimmed( );
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if( line.isEmpty( ) )
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++tier;
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else {
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tr_tracker_info tmp;
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tmp.announce = tr_strdup( line.toUtf8().constData( ) );
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tmp.tier = tier;
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std::cerr << "tier [" << tmp.tier << "] announce [" << tmp.announce << ']' << std::endl;
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trackers.append( tmp );
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}
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}
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tr_makeMetaInfo( myBuilder,
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NULL,
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&trackers.front(),
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trackers.size(),
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myCommentEdit->text().toUtf8().constData(),
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myPrivateCheck->isChecked() );
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refresh( );
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setIsBuilding( true );
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}
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void
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MakeDialog :: onButtonBoxClicked( QAbstractButton * button )
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{
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if( button == myMakeButton )
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makeTorrent( );
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if( button == myStopButton )
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myBuilder->abortFlag = true;
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if( button == myCloseButton )
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deleteLater( );
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}
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/***
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****
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***/
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void
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MakeDialog :: onSourceChanged( )
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{
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if( myBuilder ) {
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tr_metaInfoBuilderFree( myBuilder );
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myBuilder = 0;
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}
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const QString filename = mySourceEdit->text( );
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if( !filename.isEmpty( ) )
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myBuilder = tr_metaInfoBuilderCreate( filename.toUtf8().constData() );
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QString text;
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if( !myBuilder )
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text = tr( "<i>No source selected<i>" );
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else {
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QString files = tr( "%Ln File(s)", 0, myBuilder->fileCount );
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QString pieces = tr( "%Ln Piece(s)", 0, myBuilder->pieceCount );
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text = tr( "%1 in %2; %3 @ %4" )
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.arg( Utils::sizeToString( myBuilder->totalSize ) )
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.arg( files )
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.arg( pieces )
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.arg( Utils::sizeToString( myBuilder->pieceSize ) );
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}
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mySourceLabel->setText( text );
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refresh( );
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}
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void
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MakeDialog :: onFileSelectedInDialog( const QString& path )
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{
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mySourceEdit->setText( path );
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onSourceChanged( );
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}
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void
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MakeDialog :: onFolderButtonPressed( )
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{
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QFileDialog * f = new QFileDialog( this );
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f->setFileMode( QFileDialog :: Directory );
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connect( f, SIGNAL(fileSelected(const QString&)), this, SLOT(onFileSelectedInDialog(const QString&)));
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f->show( );
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}
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void
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MakeDialog :: onFileButtonPressed( )
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{
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QFileDialog * f = new QFileDialog( this );
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f->setFileMode( QFileDialog :: ExistingFile );
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connect( f, SIGNAL(fileSelected(const QString&)), this, SLOT(onFileSelectedInDialog(const QString&)));
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f->show( );
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}
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