release/src/router/transmission/gtk/relocate.c

   1 /*
   2  * This file Copyright (C) 2009-2010 Mnemosyne LLC
   3  *
   4  * This file is licensed by the GPL version 2.  Works owned by the
   5  * Transmission project are granted a special exemption to clause 2(b)
   6  * so that the bulk of its code can remain under the MIT license.
   7  * This exemption does not extend to derived works not owned by
   8  * the Transmission project.
   9  *
  10  * $Id: relocate.c 11280 2010-10-01 13:33:39Z charles $
  11  */
  12
  13 #include <libtransmission/transmission.h>
  14
  15 #include <glib/gi18n.h>
  16 #include <gtk/gtk.h>
  17
  18 #include "conf.h" /* pref_string_get */
  19 #include "hig.h"
  20 #include "relocate.h"
  21 #include "util.h"
  22
  23 #define DATA_KEY "gtr-relocate-data"
  24
  25 static char * previousLocation = NULL;
  26
  27 struct relocate_dialog_data
  28 {
  29     int done;
  30     tr_bool do_move;
  31     TrCore * core;
  32     GSList * torrent_ids;
  33     GtkWidget * message_dialog;
  34     GtkWidget * chooser_dialog;
  35 };
  36
  37 static void
  38 data_free( gpointer gdata )
  39 {
  40     struct relocate_dialog_data * data = gdata;
  41     g_slist_free( data->torrent_ids );
  42     g_free( data );
  43 }
  44
  45 /***
  46 ****
  47 ***/
  48
  49 static void
  50 startMovingNextTorrent( struct relocate_dialog_data * data )
  51 {
  52     char * str;
  53     const int id = GPOINTER_TO_INT( data->torrent_ids->data );
  54
  55     tr_session * session = tr_core_session( data->core );
  56
  57     tr_torrent * tor = tr_torrentFindFromId( session, id );
  58     if( tor != NULL )
  59         tr_torrentSetLocation( tor, previousLocation, data->do_move, NULL, &data->done );
  60
  61     data->torrent_ids = g_slist_delete_link( data->torrent_ids,
  62                                              data->torrent_ids );
  63
  64     str = g_strdup_printf( _( "Moving \"%s\"" ), tr_torrentInfo(tor)->name );
  65     gtk_message_dialog_set_markup( GTK_MESSAGE_DIALOG( data->message_dialog ), str );
  66     g_free( str );
  67 }
  68
  69 /* every once in awhile, check to see if the move is done.
  70  * if so, delete the dialog */
  71 static gboolean
  72 onTimer( gpointer gdata )
  73 {
  74     struct relocate_dialog_data * data = gdata;
  75     const int done = data->done;
  76
  77     if( done == TR_LOC_ERROR )
  78     {
  79         const int flags = GTK_DIALOG_MODAL
  80                         | GTK_DIALOG_DESTROY_WITH_PARENT;
  81         GtkWidget * w = gtk_message_dialog_new( GTK_WINDOW( data->message_dialog ),
  82                                                 flags,
  83                                                 GTK_MESSAGE_ERROR,
  84                                                 GTK_BUTTONS_CLOSE,
  85                                                 "%s",
  86                                                 _( "Couldn't move torrent" ) );
  87         gtk_dialog_run( GTK_DIALOG( w ) );
  88         gtk_widget_destroy( GTK_WIDGET( data->message_dialog ) );
  89         return FALSE;
  90     }
  91     else if( done == TR_LOC_DONE )
  92     {
  93         if( data->torrent_ids != NULL )
  94         {
  95             startMovingNextTorrent( data );
  96         }
  97         else
  98         {
  99             gtk_widget_destroy( GTK_WIDGET( data->chooser_dialog ) );
 100             return FALSE;
 101         }
 102     }
 103
 104     return TRUE; /* keep looping */
 105 }
 106
 107 static void
 108 onResponse( GtkDialog * dialog, int response, gpointer unused UNUSED )
 109 {
 110     if( response == GTK_RESPONSE_APPLY )
 111     {
 112         GtkWidget * w;
 113         GObject * d = G_OBJECT( dialog );
 114         struct relocate_dialog_data * data = g_object_get_data( d, DATA_KEY );
 115         GtkFileChooser * chooser = g_object_get_data( d, "chooser" );
 116         GtkToggleButton * move_tb = g_object_get_data( d, "move_rb" );
 117         char * location = gtk_file_chooser_get_filename( chooser );
 118
 119         data->do_move = gtk_toggle_button_get_active( move_tb );
 120
 121         /* pop up a dialog saying that the work is in progress */
 122         w = gtk_message_dialog_new( GTK_WINDOW( dialog ),
 123                                     GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL,
 124                                     GTK_MESSAGE_INFO,
 125                                     GTK_BUTTONS_CLOSE,
 126                                     NULL );
 127         gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( w ), _( "This may take a moment..." ) );
 128         gtk_dialog_set_response_sensitive( GTK_DIALOG( w ), GTK_RESPONSE_CLOSE, FALSE );
 129         gtk_widget_show( w );
 130
 131         /* remember this location so that it can be the default next time */
 132         g_free( previousLocation );
 133         previousLocation = location;
 134
 135         /* start the move and periodically check its status */
 136         data->message_dialog = w;
 137         data->done = TR_LOC_DONE;
 138         onTimer( data );
 139         gtr_timeout_add_seconds( 1, onTimer, data );
 140     }
 141     else
 142     {
 143         gtk_widget_destroy( GTK_WIDGET( dialog ) );
 144     }
 145 }
 146
 147 GtkWidget*
 148 gtr_relocate_dialog_new( GtkWindow * parent,
 149                          TrCore    * core,
 150                          GSList    * torrent_ids )
 151 {
 152     int row;
 153     GtkWidget * w;
 154     GtkWidget * d;
 155     GtkWidget * t;
 156     struct relocate_dialog_data * data;
 157
 158     d = gtk_dialog_new_with_buttons( _( "Set Torrent Location" ), parent,
 159                                      GTK_DIALOG_DESTROY_WITH_PARENT |
 160                                      GTK_DIALOG_MODAL |
 161                                      GTK_DIALOG_NO_SEPARATOR,
 162                                      GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 163                                      GTK_STOCK_APPLY, GTK_RESPONSE_APPLY,
 164                                      NULL );
 165     gtk_dialog_set_default_response( GTK_DIALOG( d ),
 166                                      GTK_RESPONSE_CANCEL );
 167     gtk_dialog_set_alternative_button_order( GTK_DIALOG( d ),
 168                                              GTK_RESPONSE_APPLY,
 169                                              GTK_RESPONSE_CANCEL,
 170                                              -1 );
 171     g_signal_connect( d, "response", G_CALLBACK( onResponse ), NULL );
 172
 173     row = 0;
 174     t = hig_workarea_create( );
 175     hig_workarea_add_section_title( t, &row, _( "Location" ) );
 176
 177     if( previousLocation == NULL )
 178         previousLocation = g_strdup( pref_string_get( TR_PREFS_KEY_DOWNLOAD_DIR ) );
 179     w = gtk_file_chooser_button_new( _( "Set Torrent Location" ), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );
 180     gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( w ), previousLocation );
 181     g_object_set_data( G_OBJECT( d ), "chooser", w );
 182     hig_workarea_add_row( t, &row, _( "Torrent _location:" ), w, NULL );
 183     w = gtk_radio_button_new_with_mnemonic( NULL, _( "_Move from the current folder" ) );
 184     g_object_set_data( G_OBJECT( d ), "move_rb", w );
 185     hig_workarea_add_wide_control( t, &row, w );
 186     w = gtk_radio_button_new_with_mnemonic_from_widget( GTK_RADIO_BUTTON( w ), _( "Local data is _already there" ) );
 187     hig_workarea_add_wide_control( t, &row, w );
 188     hig_workarea_finish( t, &row );
 189     gtk_widget_show_all( t );
 190     gtk_box_pack_start( GTK_BOX( GTK_DIALOG( d )->vbox ), t, TRUE, TRUE, 0 );
 191
 192     data = g_new0( struct relocate_dialog_data, 1 );
 193     data->core = core;
 194     data->torrent_ids = torrent_ids;
 195     data->chooser_dialog = d;
 196     g_object_set_data_full( G_OBJECT( d ), DATA_KEY, data, data_free );
 197
 198     return d;
 199 }