transmission/gtk/file-list.c

/******************************************************************************
 * $Id$
 *
 * Copyright (c) 2005-2008 Transmission authors and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *****************************************************************************/

#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>

#include <libtransmission/transmission.h>
#include <libtransmission/utils.h> /* tr_getRatio */

#include "file-list.h"
#include "hig.h"

enum
{
    SUB_STATE_HIGH          = ( 1 << 0 ),
    SUB_STATE_NORMAL        = ( 1 << 1 ),
    SUB_STATE_LOW           = ( 1 << 2 ),
    SUB_STATE_PRIORITY_MASK =
        ( SUB_STATE_HIGH | SUB_STATE_NORMAL | SUB_STATE_LOW ),
    SUB_STATE_DOWNLOAD      = ( 1 << 4 ),
    SUB_STATE_IGNORE        = ( 1 << 5 ),
    SUB_STATE_DOWNLOAD_MASK = ( SUB_STATE_DOWNLOAD | SUB_STATE_IGNORE )
};

enum
{
    FC_STOCK,
    FC_LABEL,
    FC_PROG,
    FC_KEY,
    FC_INDEX,
    FC_SIZE,
    FC_HAVE,
    FC_PRIORITY,
    FC_ENABLED,
    FC_IS_FILE,
    FC_SUB_SIZE,
    FC_SUB_HAVE,
    FC_SUB_STATE,
    N_FILE_COLS
};

typedef struct
{
    TrTorrent *     gtor;
    GtkWidget *     top;
    GtkWidget *     view;
    GtkTreeModel *  model; /* same object as store, but recast */
    GtkTreeStore *  store; /* same object as model, but recast */
    tr_file_stat *  refresh_file_stat;
    guint           timeout_tag;
}
FileData;

static void
clearData( FileData * data )
{
    data->gtor = NULL;

    if( data->timeout_tag )
    {
        g_source_remove( data->timeout_tag );
        data->timeout_tag = 0;
    }
}

static void
freeData( gpointer gdata )
{
    FileData * data = gdata;

    clearData( data );
    g_free( data );
}

/***
****
***/

static void
parsepath( const tr_torrent * tor,
           GtkTreeStore *     store,
           GtkTreeIter *      ret,
           const char *       path,
           tr_file_index_t    index,
           uint64_t           size )
{
    GtkTreeModel * model;
    GtkTreeIter *  parent, start, iter;
    char *         file, * lower, * mykey;
    const char *   stock;
    int            priority = 0;
    gboolean       enabled = TRUE;
    gboolean       is_file;

    model  = GTK_TREE_MODEL( store );
    parent = NULL;
    file   = g_path_get_basename( path );
    if( 0 != strcmp( file, path ) )
    {
        char * dir = g_path_get_dirname( path );
        parsepath( tor, store, &start, dir, index, size );
        parent = &start;
        g_free( dir );
    }

    lower = g_utf8_casefold( file, -1 );
    mykey = g_utf8_collate_key( lower, -1 );
    if( gtk_tree_model_iter_children( model, &iter, parent ) ) do
        {
            gboolean stop;
            char *   modelkey;
            gtk_tree_model_get( model, &iter, FC_KEY, &modelkey, -1 );
            stop = ( modelkey != NULL ) && !strcmp( mykey, modelkey );
            g_free ( modelkey );
            if( stop ) goto done;
        }
        while( gtk_tree_model_iter_next( model, &iter ) );

    gtk_tree_store_append( store, &iter, parent );
    if( ( is_file = !ret ) )
    {
        stock = GTK_STOCK_FILE;
        priority = tr_torrentGetFilePriority( tor, index );
        enabled  = tr_torrentGetFileDL( tor, index );
    }
    else
    {
        stock = GTK_STOCK_DIRECTORY;
        size  = 0;
    }

#if 0
    gtk_tree_store_set( store, &iter, FC_INDEX, index,
                        FC_LABEL, file,
                        FC_KEY, mykey,
                        FC_STOCK, stock,
                        FC_PRIORITY, priority,
                        FC_ENABLED, enabled,
                        FC_IS_FILE, is_file,
                        FC_SIZE, size,
                        FC_HAVE, 0,
                        -1 );
#else
    gtk_tree_store_set( store, &iter, FC_INDEX, index, -1 );
    gtk_tree_store_set( store, &iter, FC_LABEL, file, -1 );
    gtk_tree_store_set( store, &iter, FC_KEY, mykey, -1 );
    gtk_tree_store_set( store, &iter, FC_STOCK, stock, -1 );
    gtk_tree_store_set( store, &iter, FC_PRIORITY, priority, -1 );
    gtk_tree_store_set( store, &iter, FC_ENABLED, enabled, -1 );
    gtk_tree_store_set( store, &iter, FC_IS_FILE, is_file, -1 );
    gtk_tree_store_set( store, &iter, FC_SIZE, size, -1 );
    gtk_tree_store_set( store, &iter, FC_HAVE, 0, -1 );
#endif

done:
    g_free( mykey );
    g_free( lower );
    g_free( file );
    if( NULL != ret )
        *ret = iter;
}

/***
****
***/

static gboolean
refreshFilesForeach( GtkTreeModel *       model,
                     GtkTreePath   * path UNUSED,
                     GtkTreeIter *        iter,
                     gpointer             gdata )
{
    FileData *   data = gdata;
    gboolean     is_file;
    unsigned int index;

    gtk_tree_model_get( model, iter, FC_IS_FILE, &is_file, FC_INDEX, &index,
                        -1  );
    if( is_file )
    {
        GtkTreeStore * store = GTK_TREE_STORE( model );
        tr_torrent *   tor = tr_torrent_handle( data->gtor );
        int            download = tr_torrentGetFileDL( tor, index );
        int            priority = tr_torrentGetFilePriority( tor, index );
        uint64_t       have = data->refresh_file_stat[index].bytesCompleted;
        gtk_tree_store_set( store, iter, FC_PRIORITY, priority,
                            FC_ENABLED, download,
                            FC_HAVE, have,
                            -1 );
    }
    return FALSE; /* keep walking */
}

static gboolean
resetSubForeach( GtkTreeModel *        model,
                 GtkTreePath   * path  UNUSED,
                 GtkTreeIter *         iter,
                 gpointer        gdata UNUSED )
{
    /* set the subs to the lowest values... */
    gtk_tree_store_set( GTK_TREE_STORE( model ), iter,
                        FC_SUB_STATE, 0,
                        FC_SUB_SIZE, (uint64_t)0,
                        FC_SUB_HAVE, (uint64_t)0,
                        -1 );
    return FALSE; /* keep walking */
}

static gboolean
addSubForeach( GtkTreeModel *        model,
               GtkTreePath   * path  UNUSED,
               GtkTreeIter *         iter,
               gpointer        gdata UNUSED )
{
    uint64_t size;
    uint64_t have;
    int      priority;
    gboolean enabled;
    gboolean is_file;

    gtk_tree_model_get( model, iter, FC_SIZE, &size,
                        FC_HAVE, &have,
                        FC_PRIORITY, &priority,
                        FC_ENABLED, &enabled,
                        FC_IS_FILE, &is_file,
                        -1 );
    if( is_file )
    {
        GtkTreeIter child = *iter;
        GtkTreeIter parent;
        while( ( gtk_tree_model_iter_parent( model, &parent, &child ) ) )
        {
            uint64_t sub_size;
            uint64_t sub_have;
            int      sub_state;
            gtk_tree_model_get( model, &parent, FC_SUB_SIZE, &sub_size,
                                FC_SUB_HAVE, &sub_have,
                                FC_SUB_STATE, &sub_state,
                                -1 );
            sub_have += have;
            sub_size += size;
            switch( priority )
            {
                case TR_PRI_HIGH:
                    sub_state |= SUB_STATE_HIGH;   break;

                case TR_PRI_NORMAL:
                    sub_state |= SUB_STATE_NORMAL; break;

                case TR_PRI_LOW:
                    sub_state |= SUB_STATE_LOW;    break;
            }
            sub_state |= ( enabled ? SUB_STATE_DOWNLOAD : SUB_STATE_IGNORE );
            gtk_tree_store_set( GTK_TREE_STORE( model ), &parent,
                                FC_SUB_SIZE, sub_size,
                                FC_SUB_HAVE, sub_have,
                                FC_SUB_STATE, sub_state,
                                -1 );
            child = parent;
        }
    }
    return FALSE; /* keep walking */
}

static void
refresh( FileData * data )
{
    tr_file_index_t fileCount;
    tr_torrent *    tor = tr_torrent_handle( data->gtor );

    data->refresh_file_stat = tr_torrentFiles( tor, &fileCount );

    gtk_tree_model_foreach( data->model, refreshFilesForeach, data );
    gtk_tree_model_foreach( data->model, resetSubForeach, data );
    gtk_tree_model_foreach( data->model, addSubForeach, data );

    tr_torrentFilesFree( data->refresh_file_stat, fileCount );
    data->refresh_file_stat = NULL;
}

static gboolean
refreshModel( gpointer file_data )
{
    refresh( file_data );
    return TRUE;
}

/***
****
***/

struct ActiveData
{
    GtkTreeSelection *  sel;
    GArray *            array;
};

static gboolean
getSelectedFilesForeach( GtkTreeModel *       model,
                         GtkTreePath   * path UNUSED,
                         GtkTreeIter *        iter,
                         gpointer             gdata )
{
    struct ActiveData * data = gdata;
    unsigned int        i;
    gboolean            is_file = FALSE;
    gboolean            is_active = FALSE;

    /* active == if it's selected, or any ancestor is selected */
    gtk_tree_model_get( model, iter, FC_IS_FILE, &is_file, FC_INDEX, &i, -1 );
    if( is_file )
    {
        is_active = gtk_tree_selection_iter_is_selected( data->sel, iter );
        if( !is_active )
        {
            GtkTreeIter walk = *iter;
            GtkTreeIter parent;
            while( !is_active
                 && gtk_tree_model_iter_parent( model, &parent, &walk ) )
            {
                is_active = gtk_tree_selection_iter_is_selected( data->sel,
                                                                 &parent );
                walk = parent;
            }
        }
    }

    if( is_active )
        g_array_append_val( data->array, i );

    return FALSE; /* keep walking */
}

static void
getSelectedFilesAndDescendants( GtkTreeView * view,
                                GArray *      indices )
{
    struct ActiveData data;

    data.sel = gtk_tree_view_get_selection( view );
    data.array  = indices;
    gtk_tree_model_foreach( gtk_tree_view_get_model( view ),
                            getSelectedFilesForeach, &data );
}

struct SubtreeForeachData
{
    GArray * array;
    GtkTreePath * path;
};

static gboolean
getSubtreeForeach( GtkTreeModel   * model,
                   GtkTreePath    * path,
                   GtkTreeIter    * iter,
                   gpointer         gdata )
{
    struct SubtreeForeachData * data = gdata;
    unsigned int i;
    gboolean is_file = FALSE;

    gtk_tree_model_get( model, iter,
                        FC_IS_FILE, &is_file,
                        FC_INDEX, &i, -1 );
    if( is_file )
        if( !gtk_tree_path_compare( path, data->path ) || gtk_tree_path_is_descendant( path, data->path ) )
            g_array_append_val( data->array, i );

    return FALSE; /* keep walking */
}

static void
getSubtree( GtkTreeView * view, GtkTreePath * path, GArray * indices )
{
    struct SubtreeForeachData tmp;
    tmp.array = indices;
    tmp.path = path;
    gtk_tree_model_foreach( gtk_tree_view_get_model( view ), getSubtreeForeach, &tmp );
}

/* if `path' is a selected row, all selected rows are returned.
 * otherwise, only the row indicated by `path' is returned.
 * this is for toggling all the selected rows' states in a batch.
 */
static GArray*
getActiveFilesForPath( GtkTreeView * view,
                       GtkTreePath * path )
{
    GtkTreeSelection * sel = gtk_tree_view_get_selection( view );
    GArray * indices = g_array_new( FALSE, FALSE, sizeof( tr_file_index_t ) );

    if( gtk_tree_selection_path_is_selected( sel, path ) )
    {
        /* clicked in a selected row... use the current selection */
        getSelectedFilesAndDescendants( view, indices );
    }
    else
    {
        /* clicked OUTSIDE of the selected row... just use the clicked row */
        getSubtree( view, path, indices );
    }

    return indices;
}

/***
****
***/

void
file_list_set_torrent( GtkWidget * w,
                       TrTorrent * gtor )
{
    GtkTreeStore * store;
    FileData *     data;

    data = g_object_get_data( G_OBJECT( w ), "file-data" );

    /* unset the old fields */
    clearData( data );

    /* instantiate the model */
    store = gtk_tree_store_new ( N_FILE_COLS,
                                 G_TYPE_STRING,    /* stock */
                                 G_TYPE_STRING,    /* label */
                                 G_TYPE_INT,       /* prog [0..100] */
                                 G_TYPE_STRING,    /* key */
                                 G_TYPE_UINT,      /* index */
                                 G_TYPE_UINT64,    /* size */
                                 G_TYPE_UINT64,    /* have */
                                 G_TYPE_INT,       /* priority */
                                 G_TYPE_BOOLEAN,   /* dl enabled */
                                 G_TYPE_BOOLEAN,   /* is file */
                                 G_TYPE_UINT64,    /* sub size */
                                 G_TYPE_UINT64,    /* sub have */
                                 G_TYPE_INT );     /* sub state */
    data->store = store;
    data->model = GTK_TREE_MODEL( store );
    data->gtor = gtor;


    /* populate the model */
    if( gtor )
    {
        tr_file_index_t i;
        const tr_info * inf = tr_torrent_info( gtor );
        tr_torrent *    tor = tr_torrent_handle( gtor );

        for( i = 0; inf && i < inf->fileCount; ++i )
        {
            const char * path = inf->files[i].name;
            const char * base =
                g_path_is_absolute( path ) ? g_path_skip_root( path ) :
                path;
            parsepath( tor, store, NULL, base, i, inf->files[i].length );
        }

        refresh( data );

        data->timeout_tag = gtr_timeout_add_seconds( 2, refreshModel, data );
    }

    gtk_tree_view_set_model( GTK_TREE_VIEW( data->view ),
                            GTK_TREE_MODEL( store ) );
    gtk_tree_view_expand_all( GTK_TREE_VIEW( data->view ) );
}

/***
****
***/

static void
renderProgress( GtkTreeViewColumn  * column UNUSED,
                GtkCellRenderer *           renderer,
                GtkTreeModel *              model,
                GtkTreeIter *               iter,
                gpointer             data   UNUSED )
{
    gboolean is_file;
    uint64_t size, have, subsize, subhave;
    double   progress;

    gtk_tree_model_get( model, iter, FC_SIZE, &size,
                        FC_HAVE, &have,
                        FC_SUB_SIZE, &subsize,
                        FC_SUB_HAVE, &subhave,
                        FC_IS_FILE, &is_file,
                        -1 );
    progress = is_file ? tr_getRatio( have, size )
               : tr_getRatio( subhave, subsize );
    g_object_set( renderer, "value", (int)( progress * 100 ), NULL );
}

static void
renderFilename( GtkTreeViewColumn  * column UNUSED,
                GtkCellRenderer *           renderer,
                GtkTreeModel *              model,
                GtkTreeIter *               iter,
                gpointer             data   UNUSED )
{
    char *   filename;
    char *   str;
    int64_t  size;
    int64_t  subsize;
    gboolean is_file;
    char     buf[64];

    gtk_tree_model_get( model, iter, FC_LABEL, &filename,
                        FC_SIZE, &size,
                        FC_SUB_SIZE, &subsize,
                        FC_IS_FILE, &is_file,
                        -1 );
    tr_strlsize( buf, is_file ? size : subsize, sizeof( buf ) );
    str = g_markup_printf_escaped( "<small>%s (%s)</small>",
                                   filename, buf );
    g_object_set( renderer, "markup", str, NULL );
    g_free( str );
    g_free( filename );
}

static void
renderDownload( GtkTreeViewColumn  * column UNUSED,
                GtkCellRenderer *           renderer,
                GtkTreeModel *              model,
                GtkTreeIter *               iter,
                gpointer             data   UNUSED )
{
    int      sub_state;
    gboolean enabled;
    gboolean active = FALSE;
    gboolean inconsistent = FALSE;
    gboolean is_file = FALSE;

    gtk_tree_model_get( model, iter, FC_IS_FILE, &is_file,
                        FC_ENABLED, &enabled,
                        FC_SUB_STATE, &sub_state,
                        -1 );
    if( is_file && enabled )
        active = TRUE;
    else if( is_file )
        active = FALSE;
    else switch( sub_state & SUB_STATE_DOWNLOAD_MASK )
        {
            case SUB_STATE_DOWNLOAD:
                active = TRUE; break;

            case SUB_STATE_IGNORE:
                active = FALSE; break;

            default:
                inconsistent = TRUE; break;
        }

    g_object_set( renderer, "inconsistent", inconsistent,
                  "active", active,
                  NULL );
}

static void
renderPriority( GtkTreeViewColumn  * column UNUSED,
                GtkCellRenderer *           renderer,
                GtkTreeModel *              model,
                GtkTreeIter *               iter,
                gpointer             data   UNUSED )
{
    int          priority;
    int          sub_state;
    gboolean     is_file = FALSE;
    const char * text = "";

    gtk_tree_model_get( model, iter, FC_IS_FILE, &is_file,
                        FC_PRIORITY, &priority,
                        FC_SUB_STATE, &sub_state,
                        -1 );
    if( !is_file )
    {
        switch( sub_state & SUB_STATE_PRIORITY_MASK )
        {
            case SUB_STATE_HIGH:
                priority = TR_PRI_HIGH;   break;

            case SUB_STATE_NORMAL:
                priority = TR_PRI_NORMAL; break;

            case SUB_STATE_LOW:
                priority = TR_PRI_LOW;    break;

            default:
                priority = 666;           break;
        }
    }

    switch( priority )
    {
        case TR_PRI_HIGH:
            text = _( "High" );
            break;

        case TR_PRI_NORMAL:
            text = _( "Normal" );
            break;

        case TR_PRI_LOW:
            text = _( "Low" );
            break;

        default:
            text = _( "Mixed" );
            break;
    }

    g_object_set( renderer, "text", text,
                  "xalign", (gfloat)0.5,
                  "yalign", (gfloat)0.5,
                  NULL );
}

static gboolean
onViewButtonPressed( GtkWidget *      w,
                     GdkEventButton * event,
                     gpointer         gdata )
{
    FileData * data = gdata;
    gboolean   handled = FALSE;

    if( ( event->type == GDK_BUTTON_PRESS ) && ( event->button == 1 )
      && !( event->state & ( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) )
    {
        GtkTreeView *       view = GTK_TREE_VIEW( w );
        GtkTreePath *       path;
        GtkTreeViewColumn * column;
        int                 cell_x;
        int                 cell_y;
        if( gtk_tree_view_get_path_at_pos( view, event->x, event->y,
                                           &path, &column, &cell_x, &cell_y ) )
        {
            const char * column_title = gtk_tree_view_column_get_title( column );
            const gboolean downloadColumn = !strcmp( column_title, _( "Download" ) );
            const gboolean priorityColumn = !strcmp( column_title, _( "Priority" ) );
            if( downloadColumn || priorityColumn )
            {
                GArray *           a = getActiveFilesForPath( view, path );
                GtkTreeSelection * sel = gtk_tree_view_get_selection( view );
                const gboolean     isSelected =
                    gtk_tree_selection_path_is_selected( sel, path );
                GtkTreeModel *     model = gtk_tree_view_get_model( view );
                GtkTreeIter        iter;

                gtk_tree_model_get_iter( model, &iter, path );

                if( priorityColumn )
                {
                    gboolean is_file;
                    int      sub_state;
                    int      priority;

                    /* get the `priority' state of the clicked row */
                    gtk_tree_model_get( model, &iter, FC_IS_FILE, &is_file,
                                        FC_PRIORITY, &priority,
                                        FC_SUB_STATE, &sub_state,
                                        -1 );

                    /* twiddle it to the next state */
                    if( !is_file ) switch( sub_state &
                                           SUB_STATE_PRIORITY_MASK )
                        {
                            case SUB_STATE_NORMAL:
                                priority = TR_PRI_HIGH; break;

                            case SUB_STATE_HIGH:
                                priority = TR_PRI_LOW; break;

                            default:
                                priority = TR_PRI_NORMAL; break;
                        }
                    else switch( priority )
                        {
                            case TR_PRI_LOW:
                                priority = TR_PRI_NORMAL; break;

                            case TR_PRI_NORMAL:
                                priority = TR_PRI_HIGH; break;

                            case TR_PRI_HIGH:
                                priority = TR_PRI_LOW; break;
                        }

                    /* apply that new state to the active files */
                    tr_torrentSetFilePriorities( tr_torrent_handle( data->
                                                                    gtor ),
                                                 (tr_file_index_t*)a->data,
                                                 (tr_file_index_t)a->len,
                                                 priority );
                }
                else if( downloadColumn )
                {
                    gboolean is_file;
                    int      sub_state;
                    gboolean enabled;

                    /* get the `enabled' state of the clicked row */
                    gtk_tree_model_get( model, &iter, FC_IS_FILE, &is_file,
                                        FC_ENABLED, &enabled,
                                        FC_SUB_STATE, &sub_state, -1 );

                    /* twiddle it to the next state */
                    if( is_file )
                        enabled = !enabled;
                    else
                        enabled = ( sub_state & SUB_STATE_IGNORE ) ? 1 : 0;

                    /* apply that new state to the active files */
                    tr_torrentSetFileDLs( tr_torrent_handle( data->gtor ),
                                          (tr_file_index_t*)a->data,
                                          (tr_file_index_t)a->len,
                                          enabled );
                }

                refresh( data );

                /* the click was meant to change the priority or enabled state,
                   not to alter which rows were selected, so don't pass this
                   event on to the other handlers. */
                handled = isSelected;

                /* cleanup */
                g_array_free( a, TRUE );
            }

            gtk_tree_path_free( path );
        }
    }

    return handled;
}

GtkWidget *
file_list_new( TrTorrent * gtor )
{
    GtkWidget *         ret;
    GtkWidget *         view, * scroll;
    GtkCellRenderer *   rend;
    GtkTreeViewColumn * col;
    GtkTreeSelection *  sel;
    FileData *          data = g_new0( FileData, 1 );

    /* create the view */
    view = gtk_tree_view_new( );
    gtk_tree_view_set_rules_hint( GTK_TREE_VIEW( view ), TRUE );
    gtk_container_set_border_width( GTK_CONTAINER( view ), GUI_PAD_BIG );
    g_signal_connect( view, "button-press-event",
                      G_CALLBACK( onViewButtonPressed ), data );
    g_signal_connect( view, "button-release-event",
                      G_CALLBACK( on_tree_view_button_released ), NULL );


    /* set up view */
    sel = gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) );
    gtk_tree_selection_set_mode( sel, GTK_SELECTION_MULTIPLE );
    gtk_tree_view_expand_all( GTK_TREE_VIEW( view ) );
    gtk_tree_view_set_search_column( GTK_TREE_VIEW( view ), FC_LABEL );

    /* add file column */

    col = GTK_TREE_VIEW_COLUMN ( g_object_new ( GTK_TYPE_TREE_VIEW_COLUMN,
                                                "expand", TRUE,
                                                "title", _( "File" ),
                                                NULL ) );
    rend = gtk_cell_renderer_pixbuf_new( );
    gtk_tree_view_column_pack_start( col, rend, FALSE );
    gtk_tree_view_column_add_attribute( col, rend, "stock-id", FC_STOCK );
    /* add text renderer */
    rend = gtk_cell_renderer_text_new( );
    g_object_set( rend, "ellipsize", PANGO_ELLIPSIZE_END, NULL );
    gtk_tree_view_column_pack_start( col, rend, TRUE );
    gtk_tree_view_column_set_cell_data_func( col, rend, renderFilename, NULL, NULL );
    gtk_tree_view_column_set_resizable( col, TRUE );
    gtk_tree_view_append_column( GTK_TREE_VIEW( view ), col );

    rend = gtk_cell_renderer_progress_new( );
    col = gtk_tree_view_column_new_with_attributes( _( "Progress" ), rend, NULL );
    gtk_tree_view_column_set_cell_data_func( col, rend, renderProgress, NULL, NULL );
    gtk_tree_view_column_set_resizable( col, FALSE );
    gtk_tree_view_append_column ( GTK_TREE_VIEW( view ), col );

    /* add "enabled" column */
    rend = gtk_cell_renderer_toggle_new( );
    col = gtk_tree_view_column_new_with_attributes( _( "Download" ), rend, NULL );
    gtk_tree_view_column_set_cell_data_func( col, rend, renderDownload, NULL, NULL );
    gtk_tree_view_column_set_resizable( col, FALSE );
    gtk_tree_view_append_column ( GTK_TREE_VIEW( view ), col );

    /* add priority column */
    rend = gtk_cell_renderer_text_new( );
    col = gtk_tree_view_column_new_with_attributes( _( "Priority" ), rend, NULL );
    gtk_tree_view_column_set_cell_data_func( col, rend, renderPriority, NULL, NULL );
    gtk_tree_view_column_set_resizable( col, FALSE );
    gtk_tree_view_append_column ( GTK_TREE_VIEW( view ), col );

    /* create the scrolled window and stick the view in it */
    scroll = gtk_scrolled_window_new( NULL, NULL );
    gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scroll ),
                                    GTK_POLICY_AUTOMATIC,
                                    GTK_POLICY_AUTOMATIC );
    gtk_scrolled_window_set_shadow_type ( GTK_SCROLLED_WINDOW( scroll ),
                                          GTK_SHADOW_IN );
    gtk_container_add( GTK_CONTAINER( scroll ), view );
    gtk_widget_set_size_request ( scroll, -1, 200 );

    ret = scroll;
    data->view = view;
    data->top = scroll;
    g_object_set_data_full( G_OBJECT( ret ), "file-data", data, freeData );
    file_list_set_torrent( ret, gtor );

    return ret;
}