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transmission/gtk/makemeta-ui.c

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/*
* This file Copyright (C) 2007-2009 Charles Kerr <charles@transmissionbt.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id$
*/
#include <string.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <libtransmission/transmission.h>
#include <libtransmission/makemeta.h>
#include "conf.h"
#include "hig.h"
#include "makemeta-ui.h"
#include "tr-core.h"
#include "util.h"
#define FILE_CHOSEN_KEY "file-is-chosen"
typedef struct
{
char * target;
guint progress_tag;
GtkWidget * file_chooser;
GtkWidget * folder_chooser;
GtkWidget * pieces_lb;
GtkWidget * destination_chooser;
GtkWidget * comment_check;
GtkWidget * comment_entry;
GtkWidget * private_check;
GtkWidget * progress_label;
GtkWidget * progress_bar;
GtkWidget * progress_dialog;
GtkWidget * dialog;
GtkTextBuffer * announce_text_buffer;
TrCore * core;
tr_metainfo_builder * builder;
}
MakeMetaUI;
static void
freeMetaUI( gpointer p )
{
MakeMetaUI * ui = p;
memset( ui, ~0, sizeof( MakeMetaUI ) );
g_free( ui );
}
static gboolean
onProgressDialogRefresh( gpointer data )
{
char * str;
MakeMetaUI * ui = data;
const tr_metainfo_builder * b = ui->builder;
GtkDialog * d = GTK_DIALOG( ui->progress_dialog );
GtkProgressBar * p = GTK_PROGRESS_BAR( ui->progress_bar );
const double fraction = (double)b->pieceIndex / b->pieceCount;
char * base = g_path_get_basename( b->top );
/* progress label */
if( !b->isDone )
str = g_strdup_printf( _( "Creating \"%s\"" ), base );
else if( b->result == TR_MAKEMETA_OK )
str = g_strdup_printf( _( "Created \"%s\"!" ), base );
else if( b->result == TR_MAKEMETA_URL )
str = g_strdup_printf( _( "Error: invalid announce URL \"%s\"" ), b->errfile );
else if( b->result == TR_MAKEMETA_CANCELLED )
str = g_strdup_printf( _( "Cancelled" ) );
else if( b->result == TR_MAKEMETA_IO_READ )
str = g_strdup_printf( _( "Error reading \"%s\": %s" ), b->errfile, g_strerror( b->my_errno ) );
else if( b->result == TR_MAKEMETA_IO_WRITE )
str = g_strdup_printf( _( "Error writing \"%s\": %s" ), b->errfile, g_strerror( b->my_errno ) );
gtk_label_set_text( GTK_LABEL( ui->progress_label ), str );
g_free( str );
/* progress bar */
if( !b->pieceIndex )
str = g_strdup( "" );
else {
char sizebuf[128];
tr_strlsize( sizebuf, (uint64_t)b->pieceIndex *
(uint64_t)b->pieceSize, sizeof( sizebuf ) );
/* how much data we've scanned through to generate checksums */
str = g_strdup_printf( _( "Scanned %s" ), sizebuf );
}
gtk_progress_bar_set_fraction( p, fraction );
gtk_progress_bar_set_text( p, str );
g_free( str );
/* buttons */
gtk_dialog_set_response_sensitive( d, GTK_RESPONSE_CANCEL, !b->isDone );
gtk_dialog_set_response_sensitive( d, GTK_RESPONSE_CLOSE, b->isDone );
gtk_dialog_set_response_sensitive( d, GTK_RESPONSE_ACCEPT, b->isDone && !b->result );
g_free( base );
return TRUE;
}
static void
onProgressDialogDestroyed( gpointer data, GObject * dead UNUSED )
{
MakeMetaUI * ui = data;
g_source_remove( ui->progress_tag );
}
static void
addTorrent( MakeMetaUI * ui )
{
char * path;
const tr_metainfo_builder * b = ui->builder;
tr_ctor * ctor = tr_ctorNew( tr_core_session( ui->core ) );
tr_ctorSetMetainfoFromFile( ctor, ui->target );
path = g_path_get_dirname( b->top );
tr_ctorSetDownloadDir( ctor, TR_FORCE, path );
g_free( path );
tr_core_add_ctor( ui->core, ctor );
}
static void
onProgressDialogResponse( GtkDialog * d, int response, gpointer data )
{
MakeMetaUI * ui = data;
switch( response )
{
case GTK_RESPONSE_CANCEL:
ui->builder->abortFlag = TRUE;
gtk_widget_destroy( GTK_WIDGET( d ) );
break;
case GTK_RESPONSE_ACCEPT:
addTorrent( ui );
/* fall-through */
case GTK_RESPONSE_CLOSE:
gtk_widget_destroy( ui->builder->result ? GTK_WIDGET( d ) : ui->dialog );
break;
default:
g_assert( 0 && "unhandled response" );
}
}
static void
makeProgressDialog( GtkWidget * parent, MakeMetaUI * ui )
{
GtkWidget *d, *l, *w, *v, *fr;
d = gtk_dialog_new_with_buttons( _( "New Torrent" ),
GTK_WINDOW( parent ),
GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
GTK_STOCK_ADD, GTK_RESPONSE_ACCEPT,
NULL );
ui->progress_dialog = d;
g_signal_connect( d, "response", G_CALLBACK( onProgressDialogResponse ), ui );
fr = gtk_frame_new( NULL );
gtk_container_set_border_width( GTK_CONTAINER( fr ), GUI_PAD_BIG );
gtk_frame_set_shadow_type( GTK_FRAME( fr ), GTK_SHADOW_NONE );
v = gtk_vbox_new( TRUE, GUI_PAD );
gtk_container_add( GTK_CONTAINER( fr ), v );
l = gtk_label_new( _( "Creating torrent..." ) );
gtk_misc_set_alignment( GTK_MISC( l ), 0.0, 0.5 );
gtk_label_set_justify( GTK_LABEL( l ), GTK_JUSTIFY_LEFT );
ui->progress_label = l;
gtk_box_pack_start( GTK_BOX( v ), l, FALSE, FALSE, 0 );
w = gtk_progress_bar_new( );
ui->progress_bar = w;
gtk_box_pack_start( GTK_BOX( v ), w, FALSE, FALSE, 0 );
ui->progress_tag = gtr_timeout_add_seconds( 1, onProgressDialogRefresh, ui );
g_object_weak_ref( G_OBJECT( d ), onProgressDialogDestroyed, ui );
onProgressDialogRefresh( ui );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( d )->vbox ), fr, TRUE, TRUE, 0 );
gtk_widget_show_all( d );
}
static void
onResponse( GtkDialog* d, int response, gpointer user_data )
{
MakeMetaUI * ui = user_data;
if( response == GTK_RESPONSE_ACCEPT )
{
if( ui->builder != NULL )
{
int i;
int n;
int tier;
GtkTextIter start, end;
char * dir;
char * base;
char * tracker_text;
char ** tracker_strings;
GtkEntry * c_entry = GTK_ENTRY( ui->comment_entry );
GtkToggleButton * p_check = GTK_TOGGLE_BUTTON( ui->private_check );
GtkToggleButton * c_check = GTK_TOGGLE_BUTTON( ui->comment_check );
const char * comment = gtk_entry_get_text( c_entry );
const gboolean isPrivate = gtk_toggle_button_get_active( p_check );
const gboolean useComment = gtk_toggle_button_get_active( c_check );
tr_tracker_info * trackers;
/* destination file */
dir = gtk_file_chooser_get_filename(
GTK_FILE_CHOOSER( ui->destination_chooser ) );
base = g_path_get_basename( ui->builder->top );
g_free( ui->target );
ui->target = g_strdup_printf( "%s/%s.torrent", dir, base );
/* build the array of trackers */
gtk_text_buffer_get_bounds( ui->announce_text_buffer, &start, &end );
tracker_text = gtk_text_buffer_get_text( ui->announce_text_buffer,
&start, &end, FALSE );
tracker_strings = g_strsplit( tracker_text, "\n", 0 );
for( i=0; tracker_strings[i]; )
++i;
trackers = g_new0( tr_tracker_info, i );
for( i=n=tier=0; tracker_strings[i]; ++i ) {
const char * str = tracker_strings[i];
if( !*str )
++tier;
else {
g_message( "tier %d announce %s", tier, tracker_strings[i] );
trackers[n].tier = tier;
trackers[n].announce = tracker_strings[i];
++n;
}
}
/* build the .torrent */
makeProgressDialog( GTK_WIDGET( d ), ui );
tr_makeMetaInfo( ui->builder, ui->target, trackers, n,
useComment ? comment : NULL, isPrivate );
/* cleanup */
g_free( trackers );
g_strfreev( tracker_strings );
g_free( tracker_text );
g_free( base );
g_free( dir );
}
}
else if( response == GTK_RESPONSE_CLOSE )
{
gtk_widget_destroy( GTK_WIDGET( d ) );
}
}
/***
****
***/
static void
onSourceToggled( GtkToggleButton * tb, gpointer user_data )
{
gtk_widget_set_sensitive( GTK_WIDGET( user_data ),
gtk_toggle_button_get_active( tb ) );
}
static void
updatePiecesLabel( MakeMetaUI * ui )
{
const tr_metainfo_builder * builder = ui->builder;
const char * filename = builder ? builder->top : NULL;
GString * gstr = g_string_new( NULL );
g_string_append( gstr, "<i>" );
if( !filename )
{
g_string_append( gstr, _( "No source selected" ) );
}
else
{
char buf[128];
tr_strlsize( buf, builder->totalSize, sizeof( buf ) );
g_string_append_printf( gstr, ngettext( "%1$s; %2$'d File",
"%1$s; %2$'d Files",
builder->fileCount ),
buf, builder->fileCount );
g_string_append( gstr, "; " );
tr_strlsize( buf, builder->pieceSize, sizeof( buf ) );
g_string_append_printf( gstr, ngettext( "%1$'d Piece @ %2$s",
"%1$'d Pieces @ %2$s",
builder->pieceCount ),
builder->pieceCount, buf );
}
g_string_append( gstr, "</i>" );
gtk_label_set_markup ( GTK_LABEL( ui->pieces_lb ), gstr->str );
g_string_free( gstr, TRUE );
}
static void
setFilename( MakeMetaUI * ui, const char * filename )
{
if( ui->builder ) {
tr_metaInfoBuilderFree( ui->builder );
ui->builder = NULL;
}
if( filename )
ui->builder = tr_metaInfoBuilderCreate( filename );
updatePiecesLabel( ui );
}
static void
onChooserChosen( GtkFileChooser * chooser, gpointer user_data )
{
char * filename;
MakeMetaUI * ui = user_data;
g_object_set_data( G_OBJECT( chooser ), FILE_CHOSEN_KEY,
GINT_TO_POINTER( TRUE ) );
filename = gtk_file_chooser_get_filename( chooser );
setFilename( ui, filename );
g_free( filename );
}
static void
onSourceToggled2( GtkToggleButton * tb, GtkWidget * chooser, MakeMetaUI * ui )
{
if( gtk_toggle_button_get_active( tb ) )
{
if( g_object_get_data( G_OBJECT( chooser ), FILE_CHOSEN_KEY ) != NULL )
onChooserChosen( GTK_FILE_CHOOSER( chooser ), ui );
else
setFilename( ui, NULL );
}
}
static void
onFolderToggled( GtkToggleButton * tb, gpointer data )
{
MakeMetaUI * ui = data;
onSourceToggled2( tb, ui->folder_chooser, ui );
}
static void
onFileToggled( GtkToggleButton * tb, gpointer data )
{
MakeMetaUI * ui = data;
onSourceToggled2( tb, ui->file_chooser, ui );
}
static const char *
getDefaultSavePath( void )
{
const char * path;
#if GLIB_CHECK_VERSION( 2,14,0 )
path = g_get_user_special_dir( G_USER_DIRECTORY_DESKTOP );
#else
path = g_get_home_dir( );
#endif
return path;
}
GtkWidget*
make_meta_ui( GtkWindow * parent, TrCore * core )
{
int row = 0;
const char * str;
GtkWidget * d, *t, *w, *l, *fr, *sw;
GSList * slist;
MakeMetaUI * ui = g_new0 ( MakeMetaUI, 1 );
ui->core = core;
d = gtk_dialog_new_with_buttons( _( "New Torrent" ),
parent,
GTK_DIALOG_DESTROY_WITH_PARENT |
GTK_DIALOG_NO_SEPARATOR,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
GTK_STOCK_NEW, GTK_RESPONSE_ACCEPT,
NULL );
ui->dialog = d;
g_signal_connect( d, "response", G_CALLBACK( onResponse ), ui );
g_object_set_data_full( G_OBJECT( d ), "ui", ui, freeMetaUI );
t = hig_workarea_create ( );
hig_workarea_add_section_title ( t, &row, _( "Files" ) );
str = _( "Sa_ve to:" );
w = gtk_file_chooser_button_new( NULL, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );
gtk_file_chooser_set_filename( GTK_FILE_CHOOSER( w ), getDefaultSavePath( ) );
ui->destination_chooser = w;
hig_workarea_add_row( t, &row, str, w, NULL );
l = gtk_radio_button_new_with_mnemonic( NULL, _( "Source F_older:" ) );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( l ), FALSE );
w = gtk_file_chooser_button_new( NULL, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );
g_signal_connect( l, "toggled", G_CALLBACK( onFolderToggled ), ui );
g_signal_connect( l, "toggled", G_CALLBACK( onSourceToggled ), w );
g_signal_connect( w, "selection-changed", G_CALLBACK( onChooserChosen ), ui );
ui->folder_chooser = w;
gtk_widget_set_sensitive( GTK_WIDGET( w ), FALSE );
hig_workarea_add_row_w( t, &row, l, w, NULL );
slist = gtk_radio_button_get_group( GTK_RADIO_BUTTON( l ) ),
l = gtk_radio_button_new_with_mnemonic( slist, _( "Source _File:" ) );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( l ), TRUE );
w = gtk_file_chooser_button_new( NULL, GTK_FILE_CHOOSER_ACTION_OPEN );
g_signal_connect( l, "toggled", G_CALLBACK( onFileToggled ), ui );
g_signal_connect( l, "toggled", G_CALLBACK( onSourceToggled ), w );
g_signal_connect( w, "selection-changed", G_CALLBACK( onChooserChosen ), ui );
ui->file_chooser = w;
hig_workarea_add_row_w( t, &row, l, w, NULL );
w = gtk_label_new( NULL );
ui->pieces_lb = w;
gtk_label_set_markup( GTK_LABEL( w ), _( "<i>No source selected</i>" ) );
hig_workarea_add_row( t, &row, NULL, w, NULL );
hig_workarea_add_section_divider( t, &row );
hig_workarea_add_section_title ( t, &row, _( "Properties" ) );
str = _( "_Trackers:" );
ui->announce_text_buffer = gtk_text_buffer_new( NULL );
w = gtk_text_view_new_with_buffer( ui->announce_text_buffer );
gtr_widget_set_tooltip_text( w, _( "Transmission supports HTTP and HTTPS (SSL) trackers. Torrents with multiple trackers are also supported -- trackers from the same server (with similar URLs) must be grouped together and those from different servers separated by a blank line." ) );
gtk_widget_set_size_request( w, -1, 80 );
sw = gtk_scrolled_window_new( NULL, NULL );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( sw ),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC );
gtk_container_add( GTK_CONTAINER( sw ), w );
fr = gtk_frame_new( NULL );
gtk_frame_set_shadow_type( GTK_FRAME( fr ), GTK_SHADOW_IN );
gtk_container_add( GTK_CONTAINER( fr ), sw );
hig_workarea_add_tall_row( t, &row, str, fr, NULL );
l = gtk_check_button_new_with_mnemonic( _( "Co_mment:" ) );
ui->comment_check = l;
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( l ), FALSE );
w = gtk_entry_new( );
ui->comment_entry = w;
gtk_widget_set_sensitive( GTK_WIDGET( w ), FALSE );
g_signal_connect( l, "toggled", G_CALLBACK( onSourceToggled ), w );
hig_workarea_add_row_w( t, &row, l, w, NULL );
w = hig_workarea_add_wide_checkbutton( t, &row, _( "_Private torrent" ), FALSE );
ui->private_check = w;
hig_workarea_finish( t, &row );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( d )->vbox ), t, TRUE, TRUE, 0 );
return d;
}
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