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transmission/gtk/add-dialog.c

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/*
* This file Copyright (C) 2008-2009 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 <glib/gi18n.h>
#include <gtk/gtk.h>
#include "add-dialog.h"
#include "conf.h"
#include "file-list.h"
#include "hig.h"
#include "tr-prefs.h"
/****
*****
****/
#define N_RECENT 4
static GSList*
get_recent_destinations( void )
{
int i;
GSList * list = NULL;
for( i = 0; i < N_RECENT; ++i )
{
char key[64];
const char * val;
g_snprintf( key, sizeof( key ), "recent-download-dir-%d", i + 1 );
if( ( val = pref_string_get( key ) ) )
list = g_slist_append( list, (void*)val );
}
return list;
}
static void
save_recent_destination( TrCore * core, const char * dir )
{
int i;
GSList * list = get_recent_destinations( );
GSList * l;
if( !dir )
return;
/* if it was already in the list, remove it */
if( ( l = g_slist_find_custom( list, dir, (GCompareFunc)strcmp ) ) )
list = g_slist_delete_link( list, l );
/* add it to the front of the list */
list = g_slist_prepend( list, (void*)dir );
/* make local copies of the strings that aren't
* invalidated by pref_string_set() */
for( l = list; l; l = l->next )
l->data = g_strdup( l->data );
/* save the first N_RECENT directories */
for( l = list, i = 0; l && ( i < N_RECENT ); ++i, l = l->next )
{
char key[64];
g_snprintf( key, sizeof( key ), "recent-download-dir-%d", i + 1 );
pref_string_set( key, l->data );
}
pref_save( tr_core_session( core ) );
/* cleanup */
g_slist_foreach( list, (GFunc)g_free, NULL );
g_slist_free( list );
}
/****
*****
****/
struct AddData
{
TrCore * core;
GtkWidget * list;
GtkWidget * run_check;
GtkWidget * trash_check;
char * filename;
char * downloadDir;
TrTorrent * gtor;
tr_ctor * ctor;
};
static void
removeOldTorrent( struct AddData * data )
{
if( data->gtor )
{
file_list_clear( data->list );
tr_torrent_set_remove_flag( data->gtor, TRUE );
g_object_unref( G_OBJECT( data->gtor ) );
data->gtor = NULL;
}
}
static void
addResponseCB( GtkDialog * dialog,
gint response,
gpointer gdata )
{
struct AddData * data = gdata;
if( data->gtor )
{
if( response != GTK_RESPONSE_ACCEPT )
{
removeOldTorrent( data );
}
else
{
if( gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( data->run_check ) ) )
tr_torrentStart( tr_torrent_handle( data->gtor ) );
tr_core_add_torrent( data->core, data->gtor, FALSE );
if( gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( data->trash_check ) ) )
tr_file_trash_or_remove( data->filename );
save_recent_destination( data->core, data->downloadDir );
}
}
tr_ctorFree( data->ctor );
g_free( data->filename );
g_free( data->downloadDir );
g_free( data );
gtk_widget_destroy( GTK_WIDGET( dialog ) );
}
static void
updateTorrent( struct AddData * o )
{
if( !o->gtor )
file_list_clear( o->list );
else {
tr_torrent * tor = tr_torrent_handle( o->gtor );
tr_torrentSetDownloadDir( tor, o->downloadDir );
file_list_set_torrent( o->list, tr_torrentId( tor ) );
}
}
/**
* When the source .torrent file is deleted
* (such as, if it was a temp file that a web browser passed to us),
* gtk invokes this callback and `filename' will be NULL.
* The `filename' tests here are to prevent us from losing the current
* metadata when that happens.
*/
static void
sourceChanged( GtkFileChooserButton * b,
gpointer gdata )
{
struct AddData * data = gdata;
char * filename = gtk_file_chooser_get_filename(
GTK_FILE_CHOOSER( b ) );
/* maybe instantiate a torrent */
if( data->filename || !data->gtor )
{
int err = 0;
int new_file = 0;
tr_torrent * torrent;
if( filename
&& ( !data->filename || strcmp( filename, data->filename ) ) )
{
g_free( data->filename );
data->filename = g_strdup( filename );
tr_ctorSetMetainfoFromFile( data->ctor, data->filename );
new_file = 1;
}
tr_ctorSetDownloadDir( data->ctor, TR_FORCE, data->downloadDir );
tr_ctorSetPaused( data->ctor, TR_FORCE, TRUE );
tr_ctorSetDeleteSource( data->ctor, FALSE );
if( ( torrent = tr_torrentNew( data->ctor, &err ) ) )
{
removeOldTorrent( data );
data->gtor = tr_torrent_new_preexisting( torrent );
}
else if( new_file )
{
addTorrentErrorDialog( GTK_WIDGET( b ), err, data->filename );
}
updateTorrent( data );
}
g_free( filename );
}
static void
verifyRequested( GtkButton * button UNUSED,
gpointer gdata )
{
struct AddData * data = gdata;
if( data->gtor )
tr_torrentVerify( tr_torrent_handle( data->gtor ) );
}
static void
downloadDirChanged( GtkFileChooserButton * b,
gpointer gdata )
{
char * fname = gtk_file_chooser_get_filename(
GTK_FILE_CHOOSER( b ) );
struct AddData * data = gdata;
if( fname && ( !data->downloadDir || strcmp( fname, data->downloadDir ) ) )
{
g_free( data->downloadDir );
data->downloadDir = g_strdup( fname );
updateTorrent( data );
verifyRequested( NULL, data );
}
g_free( fname );
}
static void
addTorrentFilters( GtkFileChooser * chooser )
{
GtkFileFilter * filter;
filter = gtk_file_filter_new( );
gtk_file_filter_set_name( filter, _( "Torrent files" ) );
gtk_file_filter_add_pattern( filter, "*.torrent" );
gtk_file_chooser_add_filter( chooser, filter );
filter = gtk_file_filter_new( );
gtk_file_filter_set_name( filter, _( "All files" ) );
gtk_file_filter_add_pattern( filter, "*" );
gtk_file_chooser_add_filter( chooser, filter );
}
/****
*****
****/
GtkWidget*
addSingleTorrentDialog( GtkWindow * parent,
TrCore * core,
tr_ctor * ctor )
{
int row;
int col;
const char * str;
GtkWidget * w;
GtkWidget * d;
GtkWidget * t;
GtkWidget * l;
GtkWidget * source_chooser;
struct AddData * data;
uint8_t flag;
GSList * list;
GSList * walk;
/* make the dialog */
d = gtk_dialog_new_with_buttons( _(
"Torrent Options" ), parent,
GTK_DIALOG_DESTROY_WITH_PARENT |
GTK_DIALOG_NO_SEPARATOR,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_ADD, GTK_RESPONSE_ACCEPT,
NULL );
gtk_dialog_set_default_response( GTK_DIALOG( d ),
GTK_RESPONSE_ACCEPT );
gtk_dialog_set_alternative_button_order( GTK_DIALOG( d ),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_CANCEL,
-1 );
if( tr_ctorGetDownloadDir( ctor, TR_FORCE, &str ) )
g_assert_not_reached( );
g_assert( str );
data = g_new0( struct AddData, 1 );
data->core = core;
data->ctor = ctor;
data->filename = g_strdup( tr_ctorGetSourceFile( ctor ) );
data->downloadDir = g_strdup( str );
data->list = file_list_new( core, 0 );
str = _( "Mo_ve .torrent file to the trash" );
data->trash_check = gtk_check_button_new_with_mnemonic( str );
str = _( "_Start when added" );
data->run_check = gtk_check_button_new_with_mnemonic( str );
g_signal_connect( G_OBJECT( d ), "response",
G_CALLBACK( addResponseCB ), data );
t = gtk_table_new( 6, 2, FALSE );
gtk_container_set_border_width( GTK_CONTAINER( t ), GUI_PAD_BIG );
gtk_table_set_row_spacings( GTK_TABLE( t ), GUI_PAD );
gtk_table_set_col_spacings( GTK_TABLE( t ), GUI_PAD_BIG );
row = col = 0;
l = gtk_label_new_with_mnemonic( _( "_Torrent file:" ) );
gtk_misc_set_alignment( GTK_MISC( l ), 0.0f, 0.5f );
gtk_table_attach( GTK_TABLE(
t ), l, col, col + 1, row, row + 1, GTK_FILL, 0,
0, 0 );
++col;
w = gtk_file_chooser_button_new( _( "Select Source File" ),
GTK_FILE_CHOOSER_ACTION_OPEN );
source_chooser = w;
gtk_table_attach( GTK_TABLE(
t ), w, col, col + 1, row, row + 1, ~0, 0, 0, 0 );
gtk_label_set_mnemonic_widget( GTK_LABEL( l ), w );
addTorrentFilters( GTK_FILE_CHOOSER( w ) );
g_signal_connect( w, "selection-changed",
G_CALLBACK( sourceChanged ), data );
++row;
col = 0;
l = gtk_label_new_with_mnemonic( _( "_Destination folder:" ) );
gtk_misc_set_alignment( GTK_MISC( l ), 0.0f, 0.5f );
gtk_table_attach( GTK_TABLE(
t ), l, col, col + 1, row, row + 1, GTK_FILL, 0,
0, 0 );
++col;
w = gtk_file_chooser_button_new( _(
"Select Destination Folder" ),
GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );
if( !gtk_file_chooser_set_filename( GTK_FILE_CHOOSER( w ),
data->downloadDir ) )
g_warning( "couldn't select '%s'", data->downloadDir );
list = get_recent_destinations( );
for( walk = list; walk; walk = walk->next )
gtk_file_chooser_add_shortcut_folder( GTK_FILE_CHOOSER(
w ), walk->data, NULL );
g_slist_free( list );
gtk_table_attach( GTK_TABLE(
t ), w, col, col + 1, row, row + 1, ~0, 0, 0, 0 );
gtk_label_set_mnemonic_widget( GTK_LABEL( l ), w );
g_signal_connect( w, "selection-changed",
G_CALLBACK( downloadDirChanged ), data );
++row;
col = 0;
w = data->list;
gtk_widget_set_size_request ( w, 466u, 300u );
gtk_table_attach_defaults( GTK_TABLE(
t ), w, col, col + 2, row, row + 1 );
++row;
col = 0;
w = gtk_button_new_with_mnemonic( _( "_Verify Local Data" ) );
gtk_table_attach( GTK_TABLE(
t ), w, col, col + 1, row, row + 1, GTK_FILL, 0,
0, 0 );
g_signal_connect( w, "clicked", G_CALLBACK( verifyRequested ), data );
++row;
col = 0;
w = data->run_check;
if( tr_ctorGetPaused( ctor, TR_FORCE, &flag ) )
g_assert_not_reached( );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( w ), !flag );
gtk_table_attach( GTK_TABLE(
t ), w, col, col + 2, row, row + 1, GTK_FILL, 0,
0, 0 );
++row;
col = 0;
w = data->trash_check;
if( tr_ctorGetDeleteSource( ctor, &flag ) )
g_assert_not_reached( );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( w ), flag );
gtk_table_attach( GTK_TABLE(
t ), w, col, col + 2, row, row + 1, GTK_FILL, 0,
0, 0 );
/* trigger sourceChanged, either directly or indirectly,
* so that it creates the tor/gtor objects */
w = source_chooser;
if( data->filename )
gtk_file_chooser_set_filename( GTK_FILE_CHOOSER( w ), data->filename );
else
sourceChanged( GTK_FILE_CHOOSER_BUTTON( w ), data );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( d )->vbox ), t, TRUE, TRUE, 0 );
gtk_widget_show_all( d );
return d;
}
/****
*****
****/
static void
onAddDialogResponse( GtkDialog * dialog,
int response,
gpointer core )
{
char * folder;
/* remember this folder the next time we use this dialog */
folder = gtk_file_chooser_get_current_folder( GTK_FILE_CHOOSER( dialog ) );
pref_string_set( PREF_KEY_OPEN_DIALOG_FOLDER, folder );
g_free( folder );
if( response == GTK_RESPONSE_ACCEPT )
{
GtkFileChooser * chooser = GTK_FILE_CHOOSER( dialog );
GtkWidget * w = gtk_file_chooser_get_extra_widget( chooser );
GtkToggleButton * tb = GTK_TOGGLE_BUTTON( w );
const gboolean showOptions = gtk_toggle_button_get_active( tb );
const pref_flag_t start = PREF_FLAG_DEFAULT;
const pref_flag_t prompt = showOptions
? PREF_FLAG_TRUE
: PREF_FLAG_FALSE;
GSList * l = gtk_file_chooser_get_filenames( chooser );
tr_core_add_list( core, l, start, prompt, FALSE );
}
gtk_widget_destroy( GTK_WIDGET( dialog ) );
}
GtkWidget*
addDialog( GtkWindow * parent,
TrCore * core )
{
GtkWidget * w;
GtkWidget * c;
const char * folder;
w = gtk_file_chooser_dialog_new( _( "Add a Torrent" ), parent,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_ADD, GTK_RESPONSE_ACCEPT,
NULL );
gtk_dialog_set_alternative_button_order( GTK_DIALOG( w ),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_CANCEL,
-1 );
gtk_file_chooser_set_select_multiple( GTK_FILE_CHOOSER( w ), TRUE );
addTorrentFilters( GTK_FILE_CHOOSER( w ) );
g_signal_connect( w, "response", G_CALLBACK(
onAddDialogResponse ), core );
if( ( folder = pref_string_get( PREF_KEY_OPEN_DIALOG_FOLDER ) ) )
gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( w ), folder );
c = gtk_check_button_new_with_mnemonic( _( "Show _options dialog" ) );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( c ),
pref_flag_get( PREF_KEY_OPTIONS_PROMPT ) );
gtk_file_chooser_set_extra_widget( GTK_FILE_CHOOSER( w ), c );
gtk_widget_show( c );
gtk_widget_show( w );
return w;
}
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