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transmission/gtk/makemeta-ui.c

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/*
* This file Copyright (C) 2007-2008 Charles Kerr <charles@rebelbase.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 "hig.h"
#include "makemeta-ui.h"
#include "tracker-list.h"
#include "util.h"
#define UPDATE_INTERVAL_MSEC 200
#define UI_KEY "ui"
typedef struct
{
GtkWidget * filename_entry;
GtkWidget * size_lb;
GtkWidget * pieces_lb;
GtkWidget * announce_list;
GtkWidget * comment_entry;
GtkWidget * progressbar;
GtkWidget * private_check;
GtkWidget * dialog;
tr_metainfo_builder * builder;
tr_handle * handle;
gboolean isBuilding;
}
MakeMetaUI;
static void
freeMetaUI( gpointer p )
{
MakeMetaUI * ui = p;
memset( ui, ~0, sizeof(MakeMetaUI) );
g_free( ui );
}
static void
refreshButtons( MakeMetaUI * ui )
{
GtkDialog * d = GTK_DIALOG( ui->dialog );
gtk_dialog_set_response_sensitive( d, GTK_RESPONSE_ACCEPT, !ui->isBuilding && ( ui->builder!=NULL ) );
gtk_dialog_set_response_sensitive( d, GTK_RESPONSE_CLOSE, !ui->isBuilding );
gtk_dialog_set_response_sensitive( d, GTK_RESPONSE_CANCEL, ui->isBuilding );
}
static void
setIsBuilding( MakeMetaUI * ui, gboolean isBuilding )
{
ui->isBuilding = isBuilding;
if( ui->builder != NULL )
ui->builder->result = TR_MAKEMETA_OK;
if( !isBuilding )
gtk_progress_bar_set_fraction( GTK_PROGRESS_BAR( ui->progressbar ), 0 );
refreshButtons( ui );
}
static gboolean
refresh_cb ( gpointer user_data )
{
int denom;
char buf[1024];
double fraction;
MakeMetaUI * ui = user_data;
GtkProgressBar * p = GTK_PROGRESS_BAR( ui->progressbar );
denom = ui->builder->pieceCount ? ui->builder->pieceCount : 1;
fraction = (double)ui->builder->pieceIndex / denom;
gtk_progress_bar_set_fraction( p, fraction );
g_snprintf( buf, sizeof(buf), "%s.torrent (%d%%)", ui->builder->top, (int)(fraction*100) );
gtk_progress_bar_set_text( p, buf );
if( ui->builder->isDone )
{
char * txt = NULL;
switch( ui->builder->result )
{
case TR_MAKEMETA_OK:
txt = g_strdup( _( "Torrent created!" ) );
break;
case TR_MAKEMETA_URL:
txt = g_strdup_printf( _( "Torrent creation failed: %s" ), _( "Invalid URL" ) );
break;
case TR_MAKEMETA_CANCELLED:
txt = g_strdup_printf( _( "Torrent creation cancelled" ) );
break;
case TR_MAKEMETA_IO_READ: {
char * tmp = g_strdup_printf( _( "Couldn't read \"%1$s\": %2$s" ), ui->builder->errfile, g_strerror( ui->builder->my_errno ) );
txt = g_strdup_printf( _( "Torrent creation failed: %s" ), tmp );
g_free( tmp );
break;
}
case TR_MAKEMETA_IO_WRITE: {
char * tmp = g_strdup_printf( _( "Couldn't create \"%1$s\": %2$s" ), ui->builder->errfile, g_strerror( ui->builder->my_errno ) );
txt = g_strdup_printf( _( "Torrent creation failed: %s" ), tmp );
g_free( tmp );
break;
}
}
gtk_progress_bar_set_fraction( p, ui->builder->result==TR_MAKEMETA_OK ? 1.0 : 0.0 );
gtk_progress_bar_set_text( p, txt );
setIsBuilding( ui, FALSE );
g_free( txt );
}
return !ui->builder->isDone;
}
static void
remove_tag (gpointer tag)
{
g_source_remove (GPOINTER_TO_UINT(tag)); /* stop the periodic refresh */
}
static void
response_cb( GtkDialog* d, int response, gpointer user_data )
{
MakeMetaUI * ui = user_data;
char *tmp;
char buf[1024];
guint tag;
tr_tracker_info * trackers = NULL;
int i;
int trackerCount = 0;
if( response != GTK_RESPONSE_ACCEPT )
{
if( ui->builder == NULL )
{
gtk_widget_destroy( GTK_WIDGET( d ) );
return;
}
if( ui->builder->isDone || !ui->isBuilding )
{
gtk_widget_destroy( ui->dialog );
}
else
{
ui->builder->abortFlag = TRUE;
}
return;
}
if( ui->builder == NULL || ui->isBuilding )
return;
setIsBuilding( ui, TRUE );
tmp = g_path_get_basename (ui->builder->top);
g_snprintf( buf, sizeof(buf), "%s.torrent (%d%%)", ui->builder->top, 0 );
gtk_progress_bar_set_text( GTK_PROGRESS_BAR(ui->progressbar), buf );
g_free( tmp );
trackers = tracker_list_get_trackers( ui->announce_list, &trackerCount );
tr_makeMetaInfo( ui->builder,
NULL,
trackers, trackerCount,
gtk_entry_get_text( GTK_ENTRY( ui->comment_entry ) ),
gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( ui->private_check ) ) );
tag = g_timeout_add (UPDATE_INTERVAL_MSEC, refresh_cb, ui);
g_object_set_data_full (G_OBJECT(d), "tag", GUINT_TO_POINTER(tag), remove_tag);
/* cleanup */
for( i=0; i<trackerCount; ++i )
g_free( trackers[i].announce );
g_free( trackers );
}
/***
****
***/
static void
refreshFromBuilder( MakeMetaUI * ui )
{
char sizeStr[128];
char buf[MAX_PATH_LENGTH];
tr_metainfo_builder * builder = ui->builder;
const char * filename = builder ? builder->top : NULL;
if( !filename )
g_snprintf( buf, sizeof( buf ), _( "No source selected" ) );
else
g_snprintf( buf, sizeof(buf), "%s.torrent (%d%%)", filename, 0 );
gtk_progress_bar_set_text( GTK_PROGRESS_BAR( ui->progressbar ), buf );
refreshButtons( ui );
if( !filename )
g_snprintf( buf, sizeof( buf ), _( "<i>No source selected</i>" ) );
else {
tr_strlsize( sizeStr, builder->totalSize, sizeof(sizeStr) );
g_snprintf( buf, sizeof( buf ),
/* %1$s is the torrent size
%2$'d is its number of files */
ngettext( "<i>%1$s; %2$'d File</i>",
"<i>%1$s; %2$'d Files</i>", builder->fileCount ),
sizeStr, builder->fileCount );
}
gtk_label_set_markup ( GTK_LABEL(ui->size_lb), buf );
if( !filename )
*buf = '\0';
else {
char countStr[512];
g_snprintf( countStr, sizeof( countStr ),
ngettext( "%d Piece", "%d Pieces", builder->pieceCount ),
builder->pieceCount );
tr_strlsize( sizeStr, builder->pieceSize, sizeof(sizeStr) );
g_snprintf( buf, sizeof( buf ),
/* %1$s is number of pieces;
%2$s is how big each piece is */
_( "%1$s @ %2$s" ),
countStr,
sizeStr );
}
gtk_label_set_markup ( GTK_LABEL(ui->pieces_lb), buf );
}
static void
onSourceActivated( GtkEditable * editable, gpointer gui )
{
const char * filename = gtk_entry_get_text( GTK_ENTRY( editable ) );
MakeMetaUI * ui = gui;
if( ui->builder )
tr_metaInfoBuilderFree( ui->builder );
ui->builder = tr_metaInfoBuilderCreate( ui->handle, filename );
refreshFromBuilder( ui );
}
static gboolean
onSourceLostFocus( GtkWidget * w, GdkEventFocus * focus UNUSED, gpointer gui )
{
onSourceActivated( GTK_EDITABLE( w ), gui );
return FALSE;
}
static void
onChooseClicked( GtkButton * button,
gpointer gui,
const char * title,
GtkFileChooserAction chooserAction )
{
GtkWidget * top = gtk_widget_get_toplevel( GTK_WIDGET( button ) );
GtkWidget * d = gtk_file_chooser_dialog_new( title,
GTK_WINDOW( top ),
chooserAction,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_ADD, GTK_RESPONSE_ACCEPT,
NULL );
if( gtk_dialog_run( GTK_DIALOG( d ) ) == GTK_RESPONSE_ACCEPT )
{
MakeMetaUI * ui = gui;
char * filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( d ) );
gtk_entry_set_text( GTK_ENTRY( ui->filename_entry ), filename );
onSourceActivated( GTK_EDITABLE( ui->filename_entry ), gui );
g_free( filename );
}
gtk_widget_destroy( d );
}
static void
onChooseDirectoryClicked( GtkButton * b, gpointer gui )
{
onChooseClicked( b, gui, _( "Choose Directory" ), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );
}
static void
onChooseFileClicked( GtkButton * b, gpointer gui )
{
onChooseClicked( b, gui, _( "Choose File" ), GTK_FILE_CHOOSER_ACTION_OPEN );
}
GtkWidget*
make_meta_ui( GtkWindow * parent, tr_handle * handle )
{
int row = 0;
GtkWidget *b1, *b2, *d, *t, *w, *h, *h2, *v, *focusMe, *extras;
GtkBox * main_vbox;
MakeMetaUI * ui = g_new0 ( MakeMetaUI, 1 );
ui->handle = handle;
int width, height;
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,
GTK_STOCK_STOP, GTK_RESPONSE_CANCEL,
NULL );
g_signal_connect( d, "response", G_CALLBACK(response_cb), ui );
g_object_set_data_full( G_OBJECT(d), "ui", ui, freeMetaUI );
ui->dialog = d;
main_vbox = GTK_BOX( GTK_DIALOG( d )->vbox );
t = hig_workarea_create ();
hig_workarea_add_section_title (t, &row, _( "Source" ));
h = gtk_hbox_new( FALSE, GUI_PAD );
v = gtk_vbox_new( FALSE, GUI_PAD_SMALL );
w = ui->filename_entry = gtk_entry_new( );
g_signal_connect( w, "activate", G_CALLBACK( onSourceActivated ), ui );
g_signal_connect( w, "focus-out-event", G_CALLBACK( onSourceLostFocus ), ui );
gtk_box_pack_start( GTK_BOX( v ), w, FALSE, FALSE, 0 );
h2 = gtk_hbox_new( FALSE, GUI_PAD_SMALL );
w = ui->size_lb = gtk_label_new (NULL);
gtk_label_set_markup ( GTK_LABEL(w), _( "<i>No source selected</i>" ) );
gtk_box_pack_start( GTK_BOX(h2), w, FALSE, FALSE, GUI_PAD_SMALL );
w = ui->pieces_lb = gtk_label_new (NULL);
gtk_box_pack_end( GTK_BOX(h2), w, FALSE, FALSE, GUI_PAD_SMALL );
w = gtk_alignment_new( 0.0f, 0.0f, 0.0f, 0.0f );
gtk_widget_set_size_request (w, 2 * GUI_PAD_BIG, 0);
gtk_box_pack_start_defaults ( GTK_BOX(h2), w );
gtk_box_pack_start( GTK_BOX( v ), h2, FALSE, FALSE, 0 );
gtk_box_pack_start_defaults( GTK_BOX( h ), v );
v = gtk_vbox_new( FALSE, GUI_PAD_SMALL );
w = b1 = tr_button_new_from_stock( GTK_STOCK_DIRECTORY, _( "F_older" ) );
focusMe = w;
g_signal_connect( w, "clicked", G_CALLBACK( onChooseDirectoryClicked ), ui );
gtk_box_pack_start_defaults( GTK_BOX( v ), w );
w = b2 = tr_button_new_from_stock( GTK_STOCK_FILE, _( "_File" ) );
g_signal_connect( w, "clicked", G_CALLBACK( onChooseFileClicked ), ui );
gtk_box_pack_start_defaults( GTK_BOX( v ), w );
gtk_box_pack_start( GTK_BOX( h ), v, FALSE, FALSE, 0 );
hig_workarea_add_wide_control( t, &row, h );
hig_workarea_add_section_divider( t, &row );
hig_workarea_add_section_title( t, &row, _( "Trackers" ) );
w = tracker_list_new( NULL );
ui->announce_list = w;
hig_workarea_add_wide_control( t, &row, w );
tracker_list_get_button_size( w, &width, &height );
gtk_widget_set_size_request( b1, width, height );
gtk_widget_set_size_request( b2, width, height );
hig_workarea_add_section_divider( t, &row );
w = extras = gtk_expander_new_with_mnemonic( _( "<b>E_xtras</b>" ) );
gtk_expander_set_use_markup( GTK_EXPANDER( w ), TRUE );
hig_workarea_add_section_title_widget( t, &row, w );
{
int row2 = 0;
GtkWidget * t2 = hig_workarea_create( );
w = ui->comment_entry = gtk_entry_new( );
hig_workarea_add_row( t2, &row2, _( "Commen_t:" ), w, NULL );
w = hig_workarea_add_wide_checkbutton( t2, &row2, _( "_Private torrent" ), FALSE );
ui->private_check = w;
hig_workarea_finish( t2, &row2 );
gtk_container_add( GTK_CONTAINER( extras ), t2 );
}
hig_workarea_finish( t, &row );
gtk_box_pack_start_defaults( main_vbox, t );
w = gtk_frame_new( NULL );
gtk_frame_set_shadow_type( GTK_FRAME( w ), GTK_SHADOW_NONE );
gtk_container_set_border_width( GTK_CONTAINER( w ), GUI_PAD );
gtk_container_add( GTK_CONTAINER( w ), gtk_hseparator_new( ) );
gtk_box_pack_start( main_vbox, w, FALSE, FALSE, 0 );
w = gtk_frame_new( NULL );
gtk_frame_set_shadow_type( GTK_FRAME( w ), GTK_SHADOW_NONE );
gtk_container_set_border_width( GTK_CONTAINER( w ), GUI_PAD );
ui->progressbar = gtk_progress_bar_new( );
gtk_progress_bar_set_text( GTK_PROGRESS_BAR( ui->progressbar), _( "No source selected" ) );
gtk_container_add( GTK_CONTAINER( w ), ui->progressbar );
gtk_box_pack_start( main_vbox, w, FALSE, FALSE, 0 );
gtk_window_set_default_size( GTK_WINDOW(d), 500, 0 );
gtk_widget_show_all( GTK_DIALOG(d)->vbox );
setIsBuilding( ui, FALSE );
gtk_widget_grab_focus( focusMe );
return d;
}
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