path: root/src/bookmarks/ephy-node-view.c

/* 
 *  Copyright (C) 2002 Jorn Baayen <jorn@nl.linux.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 */

#include <gtk/gtktreeview.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtktreeviewcolumn.h>
#include <gtk/gtkcellrenderertext.h>
#include <gtk/gtkcellrendererpixbuf.h>
#include <libgnome/gnome-i18n.h>

#include "eggtreemodelfilter.h"
#include "ephy-bookmarks.h"
#include "ephy-tree-model-node.h"
#include "ephy-node-view.h"
#include "ephy-tree-model-sort.h"
#include "eggtreemultidnd.h"
#include "ephy-dnd.h"
#include "string.h"

static void ephy_node_view_class_init (EphyNodeViewClass *klass);
static void ephy_node_view_init (EphyNodeView *view);
static void ephy_node_view_finalize (GObject *object);
static void ephy_node_view_set_property (GObject *object,
                         guint prop_id,
                         const GValue *value,
                         GParamSpec *pspec);
static void ephy_node_view_get_property (GObject *object,
                         guint prop_id,
                         GValue *value,
                         GParamSpec *pspec);

struct EphyNodeViewPrivate
{
    EphyNode *root;

    EphyTreeModelNode *nodemodel;
    GtkTreeModel *filtermodel;
    GtkTreeModel *sortmodel;
    GtkCellRenderer *editable_renderer;
    GtkTreeViewColumn *editable_column;
    EphyTreeModelNodeColumn editable_node_column;

    EphyNodeFilter *filter;

    GtkWidget *treeview;

    EphyTreeModelNodeColumn default_sort_column_id;
};

enum
{
    NODE_ACTIVATED,
    NODE_SELECTED,
    SHOW_POPUP,
    LAST_SIGNAL
};

enum
{
    PROP_0,
    PROP_ROOT,
    PROP_FILTER
};

static GObjectClass *parent_class = NULL;

static guint ephy_node_view_signals[LAST_SIGNAL] = { 0 };

GType
ephy_node_view_get_type (void)
{
    static GType ephy_node_view_type = 0;

    if (ephy_node_view_type == 0)
    {
        static const GTypeInfo our_info =
        {
            sizeof (EphyNodeViewClass),
            NULL,
            NULL,
            (GClassInitFunc) ephy_node_view_class_init,
            NULL,
            NULL,
            sizeof (EphyNodeView),
            0,
            (GInstanceInitFunc) ephy_node_view_init
        };

        ephy_node_view_type = g_type_register_static (GTK_TYPE_SCROLLED_WINDOW,
                                  "EphyNodeView",
                                  &our_info, 0);
    }

    return ephy_node_view_type;
}

static void
ephy_node_view_class_init (EphyNodeViewClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    parent_class = g_type_class_peek_parent (klass);

    object_class->finalize = ephy_node_view_finalize;

    object_class->set_property = ephy_node_view_set_property;
    object_class->get_property = ephy_node_view_get_property;

    g_object_class_install_property (object_class,
                     PROP_ROOT,
                     g_param_spec_object ("root",
                                  "Root node",
                                  "Root node",
                                  EPHY_TYPE_NODE,
                                  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
    g_object_class_install_property (object_class,
                     PROP_FILTER,
                     g_param_spec_object ("filter",
                                  "Filter object",
                                  "Filter object",
                                  EPHY_TYPE_NODE_FILTER,
                                  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));

    ephy_node_view_signals[NODE_ACTIVATED] =
        g_signal_new ("node_activated",
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EphyNodeViewClass, node_activated),
                  NULL, NULL,
                  g_cclosure_marshal_VOID__OBJECT,
                  G_TYPE_NONE,
                  1,
                  EPHY_TYPE_NODE);
    ephy_node_view_signals[NODE_SELECTED] =
        g_signal_new ("node_selected",
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EphyNodeViewClass, node_selected),
                  NULL, NULL,
                  g_cclosure_marshal_VOID__OBJECT,
                  G_TYPE_NONE,
                  1,
                  EPHY_TYPE_NODE);
    ephy_node_view_signals[SHOW_POPUP] =
        g_signal_new ("show_popup",
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EphyNodeViewClass, show_popup),
                  NULL, NULL,
                  g_cclosure_marshal_VOID__VOID,
                  G_TYPE_NONE,
                  0);
}

static void
ephy_node_view_finalize (GObject *object)
{
    EphyNodeView *view;

    g_return_if_fail (object != NULL);
    g_return_if_fail (EPHY_IS_NODE_VIEW (object));

    view = EPHY_NODE_VIEW (object);

    g_return_if_fail (view->priv != NULL);

    g_object_unref (G_OBJECT (view->priv->sortmodel));
    g_object_unref (G_OBJECT (view->priv->filtermodel));
    g_object_unref (G_OBJECT (view->priv->nodemodel));

    g_free (view->priv);

    G_OBJECT_CLASS (parent_class)->finalize (object);
}

static void
filter_changed_cb (EphyNodeFilter *filter,
           EphyNodeView *view)
{
    GtkWidget *window;

    g_return_if_fail (EPHY_IS_NODE_VIEW (view));

    window = gtk_widget_get_toplevel (GTK_WIDGET (view));

    if (window != NULL && window->window != NULL)
    {
        /* nice busy cursor */
        GdkCursor *cursor;

        cursor = gdk_cursor_new (GDK_WATCH);
        gdk_window_set_cursor (window->window, cursor);
        gdk_cursor_unref (cursor);

        gdk_flush ();

        gdk_window_set_cursor (window->window, NULL);

        /* no flush: this will cause the cursor to be reset
         * only when the UI is free again */
    }
}

static void
ephy_node_view_selection_changed_cb (GtkTreeSelection *selection,
                         EphyNodeView *view)
{
    GList *list;
    EphyNode *node = NULL;

    list = ephy_node_view_get_selection (view);
    if (list)
    {
        node = EPHY_NODE (list->data);
    }
    g_list_free (list);

    g_signal_emit (G_OBJECT (view), ephy_node_view_signals[NODE_SELECTED], 0, node);
}

static void
ephy_node_view_row_activated_cb (GtkTreeView *treeview,
                     GtkTreePath *path,
                     GtkTreeViewColumn *column,
                     EphyNodeView *view)
{
    GtkTreeIter iter, iter2;
    EphyNode *node;

    gtk_tree_model_get_iter (view->priv->sortmodel, &iter, path);
    gtk_tree_model_sort_convert_iter_to_child_iter
        (GTK_TREE_MODEL_SORT (view->priv->sortmodel), &iter2, &iter);
    egg_tree_model_filter_convert_iter_to_child_iter
        (EGG_TREE_MODEL_FILTER (view->priv->filtermodel), &iter, &iter2);

    node = ephy_tree_model_node_node_from_iter (view->priv->nodemodel, &iter);

    g_signal_emit (G_OBJECT (view), ephy_node_view_signals[NODE_ACTIVATED], 0, node);
}

static gboolean
ephy_node_view_button_press_cb (GtkTreeView *treeview,
                    GdkEventButton *event,
                    EphyNodeView *view)
{
    GtkTreePath *path;
    GtkTreeSelection *selection;
    
    if (event->button == 3)
    {
        g_signal_emit (G_OBJECT (view), ephy_node_view_signals[SHOW_POPUP], 0);
        if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (treeview),
                           event->x,
                           event->y,
                           &path,
                           NULL, NULL, NULL))
        {
            selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
            if (gtk_tree_selection_path_is_selected (selection, path))
            {
                /* We handle the event (so the view won't be
                 * changed by the user click) because the user
                 * clicked on an already selected element */
                return TRUE;
            }
        }
    }

    return FALSE;
}

static void
ephy_node_view_set_property (GObject *object,
                 guint prop_id,
                 const GValue *value,
                 GParamSpec *pspec)
{
    EphyNodeView *view = EPHY_NODE_VIEW (object);

    switch (prop_id)
    {
    case PROP_ROOT:
        view->priv->root = g_value_get_object (value);
        break;
    case PROP_FILTER:
        view->priv->filter = g_value_get_object (value);

        if (view->priv->filter != NULL)
        {
            g_signal_connect_object (G_OBJECT (view->priv->filter),
                             "changed",
                             G_CALLBACK (filter_changed_cb),
                             G_OBJECT (view),
                         0);
        }
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
ephy_node_view_get_property (GObject *object,
                 guint prop_id,
                 GValue *value,
                 GParamSpec *pspec)
{
    EphyNodeView *view = EPHY_NODE_VIEW (object);

    switch (prop_id)
    {
    case PROP_ROOT:
        g_value_set_object (value, view->priv->root);
        break;
    case PROP_FILTER:
        g_value_set_object (value, view->priv->filter);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
node_from_sort_iter_cb (EphyTreeModelSort *model,
                GtkTreeIter *iter,
                void **node,
                EphyNodeView *view)
{
    GtkTreeIter filter_iter, node_iter;

    gtk_tree_model_sort_convert_iter_to_child_iter (GTK_TREE_MODEL_SORT (model),
                            &filter_iter, iter);
    egg_tree_model_filter_convert_iter_to_child_iter (EGG_TREE_MODEL_FILTER (view->priv->filtermodel),
                              &node_iter, &filter_iter);
    *node = ephy_tree_model_node_node_from_iter
        (EPHY_TREE_MODEL_NODE (view->priv->nodemodel), &node_iter);
}

static void
ephy_node_view_construct (EphyNodeView *view)
{
    GtkTreeSelection *selection;


    view->priv->nodemodel = ephy_tree_model_node_new (view->priv->root,
                              view->priv->filter);
    view->priv->filtermodel = egg_tree_model_filter_new (GTK_TREE_MODEL (view->priv->nodemodel),
                                 NULL);
    egg_tree_model_filter_set_visible_column (EGG_TREE_MODEL_FILTER (view->priv->filtermodel),
                          EPHY_TREE_MODEL_NODE_COL_VISIBLE);
    view->priv->sortmodel = ephy_tree_model_sort_new (view->priv->filtermodel);
    g_signal_connect_object (G_OBJECT (view->priv->sortmodel),
                 "node_from_iter",
                 G_CALLBACK (node_from_sort_iter_cb),
                 view,
                 0);
    view->priv->treeview = gtk_tree_view_new_with_model
        (GTK_TREE_MODEL (view->priv->sortmodel));
    gtk_widget_show (view->priv->treeview);
    g_signal_connect_object (G_OBJECT (view->priv->treeview),
                     "button_press_event",
                     G_CALLBACK (ephy_node_view_button_press_cb),
                     view,
                 0);
    g_signal_connect_object (G_OBJECT (view->priv->treeview),
                     "row_activated",
                     G_CALLBACK (ephy_node_view_row_activated_cb),
                     view,
                 0);

    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view->priv->treeview));
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
    g_signal_connect_object (G_OBJECT (selection),
                     "changed",
                     G_CALLBACK (ephy_node_view_selection_changed_cb),
                     view,
                 0);

    gtk_container_add (GTK_CONTAINER (view), view->priv->treeview);
}

EphyNodeView *
ephy_node_view_new (EphyNode *root,
            EphyNodeFilter *filter)
{
    EphyNodeView *view;

    view = EPHY_NODE_VIEW (g_object_new (EPHY_TYPE_NODE_VIEW,
                         "filter", filter,
                         "hadjustment", NULL,
                         "vadjustment", NULL,
                         "hscrollbar_policy", GTK_POLICY_AUTOMATIC,
                         "vscrollbar_policy", GTK_POLICY_AUTOMATIC,
                         "shadow_type", GTK_SHADOW_IN,
                         "root", root,
                         NULL));

    ephy_node_view_construct (view);

    g_return_val_if_fail (view->priv != NULL, NULL);

    return view;
}

static int
ephy_node_view_sort_func (GtkTreeModel *model,
              GtkTreeIter *a,
              GtkTreeIter *b,
              gpointer user_data)
{
    GList *order;
    GList *l;
    int retval = 0;

    g_return_val_if_fail (model != NULL, 0);
    g_return_val_if_fail (user_data != NULL, 0);

    order = (GList *) user_data;

    for (l = order; l != NULL && retval == 0; l = g_list_next (l))
    {
        EphyTreeModelNodeColumn column = GPOINTER_TO_INT (l->data);
        GType type = gtk_tree_model_get_column_type (model, column);
        GValue a_value = {0, };
        GValue b_value = {0, };
        const char *stra, *strb;

        gtk_tree_model_get_value (model, a, column, &a_value);
        gtk_tree_model_get_value (model, b, column, &b_value);

        switch (G_TYPE_FUNDAMENTAL (type))
        {
        case G_TYPE_STRING:
            stra = g_value_get_string (&a_value);
            strb = g_value_get_string (&b_value);
            if (stra == NULL) stra = "";
            if (strb == NULL) strb = "";

            if (column == EPHY_TREE_MODEL_NODE_COL_BOOKMARK ||
                column == EPHY_TREE_MODEL_NODE_COL_KEYWORD)
                retval = strcmp (stra, strb);
            break;
        case G_TYPE_BOOLEAN:
            if (g_value_get_boolean (&a_value) < g_value_get_boolean (&b_value))
                retval = -1;
            else if (g_value_get_boolean (&a_value) == g_value_get_boolean (&b_value))
                retval = 0;
            else
                retval = 1;
            break;
        default:
            g_warning ("Attempting to sort on invalid type %s\n", g_type_name (type));
            break;
        }

        g_value_unset (&a_value);
        g_value_unset (&b_value);
    }

    return retval;

}

static gboolean
set_sort_column_id (EphyNodeView *view)
{
    EphyTreeModelNodeColumn priority = EPHY_TREE_MODEL_NODE_COL_PRIORITY;
    GList *sort_order = NULL;
    sort_order = g_list_append (sort_order, GINT_TO_POINTER (priority));
    sort_order = g_list_append (sort_order, GINT_TO_POINTER (view->priv->default_sort_column_id));

    gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (view->priv->sortmodel),
            GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
            GTK_SORT_ASCENDING);
    gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (view->priv->sortmodel),
            ephy_node_view_sort_func,
            sort_order,
            (GtkDestroyNotify) g_list_free);

    return FALSE;
}

static void
cell_renderer_edited (GtkCellRendererText *cell,
                      const char *path_str,
                      const char *new_text,
                      EphyNodeView *view)
{
    GValue value = { 0, };
    GtkTreePath *path;
    GtkTreeIter iter, iter2;
    EphyNode *node;

    g_object_set (G_OBJECT (view->priv->editable_renderer),
                      "editable", FALSE,
                      NULL);

    path = gtk_tree_path_new_from_string (path_str);
    gtk_tree_model_get_iter (view->priv->sortmodel, &iter, path);
    gtk_tree_model_sort_convert_iter_to_child_iter
        (GTK_TREE_MODEL_SORT (view->priv->sortmodel), &iter2, &iter);
    egg_tree_model_filter_convert_iter_to_child_iter
        (EGG_TREE_MODEL_FILTER (view->priv->filtermodel), &iter, &iter2);
    node = ephy_tree_model_node_node_from_iter (view->priv->nodemodel, &iter);

    g_value_init (&value, G_TYPE_STRING);
    g_value_set_string (&value, new_text);

    switch (view->priv->editable_node_column)
    {
    case EPHY_TREE_MODEL_NODE_COL_BOOKMARK:
        ephy_node_set_property (node,
                        EPHY_NODE_BMK_PROP_TITLE,
                        &value);
        break;
    case EPHY_TREE_MODEL_NODE_COL_KEYWORD:
        ephy_node_set_property (node,
                        EPHY_NODE_KEYWORD_PROP_NAME,
                        &value);
        break;
    default:
        break;
    }

    g_value_unset (&value);
}

void
ephy_node_view_add_column (EphyNodeView *view,
               const char  *title,
               EphyTreeModelNodeColumn column,
               gboolean sortable,
               gboolean editable)
{
    GtkTreeViewColumn *gcolumn;
    GtkCellRenderer *renderer;

    g_return_if_fail (!editable || view->priv->editable_renderer == NULL);

    gcolumn = (GtkTreeViewColumn *) gtk_tree_view_column_new ();
    renderer = gtk_cell_renderer_text_new ();

    if (editable)
    {
        view->priv->editable_renderer = renderer;
        view->priv->editable_column = gcolumn;
        view->priv->editable_node_column = column;
        g_signal_connect (renderer, "edited", G_CALLBACK (cell_renderer_edited), view);
    }

    gtk_tree_view_column_pack_start (gcolumn, renderer, TRUE);
    gtk_tree_view_column_set_attributes (gcolumn, renderer,
                         "text", column,
                         "weight", EPHY_TREE_MODEL_NODE_COL_TITLE_WEIGHT,
                         NULL);
    gtk_tree_view_column_set_sizing (gcolumn,
                     GTK_TREE_VIEW_COLUMN_AUTOSIZE);
    gtk_tree_view_column_set_title (gcolumn, title);
    gtk_tree_view_append_column (GTK_TREE_VIEW (view->priv->treeview),
                     gcolumn);
    if (sortable)
    {
        view->priv->default_sort_column_id = column;
        g_idle_add ((GSourceFunc) set_sort_column_id, view);
    }
}

void
ephy_node_view_add_icon_column (EphyNodeView *view,
                    EphyTreeModelNodeColumn column)
{
    GtkTreeViewColumn *gcolumn;
    GtkCellRenderer *renderer;

    gcolumn = (GtkTreeViewColumn *) gtk_tree_view_column_new ();
    renderer = gtk_cell_renderer_pixbuf_new ();
    gtk_tree_view_column_pack_start (gcolumn, renderer, TRUE);
    gtk_tree_view_column_set_attributes (gcolumn, renderer,
                         "pixbuf", column,
                         NULL);
    gtk_tree_view_column_set_sizing (gcolumn,
                     GTK_TREE_VIEW_COLUMN_AUTOSIZE);
    gtk_tree_view_append_column (GTK_TREE_VIEW (view->priv->treeview),
                     gcolumn);
}

static void
ephy_node_view_init (EphyNodeView *view)
{
    view->priv = g_new0 (EphyNodeViewPrivate, 1);
    view->priv->editable_renderer = NULL;
}

static void
get_selection (GtkTreeModel *model,
           GtkTreePath *path,
           GtkTreeIter *iter,
           void **data)
{
    GtkTreeModelSort *sortmodel = GTK_TREE_MODEL_SORT (model);
    EggTreeModelFilter *filtermodel = EGG_TREE_MODEL_FILTER (sortmodel->child_model);
    EphyTreeModelNode *nodemodel = EPHY_TREE_MODEL_NODE (filtermodel->child_model);
    GList **list = (GList **) data;
    GtkTreeIter *iter2 = gtk_tree_iter_copy (iter);
    GtkTreeIter iter3;
    GtkTreeIter iter4;
    EphyNode *node;

    gtk_tree_model_sort_convert_iter_to_child_iter (GTK_TREE_MODEL_SORT (model),
                            &iter3, iter2);
    egg_tree_model_filter_convert_iter_to_child_iter (filtermodel, &iter4, &iter3);

    node = ephy_tree_model_node_node_from_iter (nodemodel, &iter4);

    gtk_tree_iter_free (iter2);

    *list = g_list_prepend (*list, node);
}

GList *
ephy_node_view_get_selection (EphyNodeView *view)
{
    GList *list = NULL;
    GtkTreeSelection *selection;

    selection = gtk_tree_view_get_selection
        (GTK_TREE_VIEW (view->priv->treeview));

    gtk_tree_selection_selected_foreach (selection,
                         (GtkTreeSelectionForeachFunc) get_selection,
                         (void **) &list);

    return list;
}

void
ephy_node_view_remove (EphyNodeView *view)
{
    GList *list;

    list = ephy_node_view_get_selection (view);

    for (; list != NULL; list = list->next)
    {
        ephy_node_unref (EPHY_NODE (list->data));
    }

    g_list_free (list);
}

void
ephy_node_view_set_browse_mode (EphyNodeView *view)
{
    GtkTreeSelection *selection;

    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view->priv->treeview));
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
}

void
ephy_node_view_select_node (EphyNodeView *view,
                EphyNode *node)
{
    GtkTreeIter iter, iter2;
    GValue val = { 0, };
    gboolean visible;
    GtkTreeSelection *selection;
    GtkTreePath *path;

    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view->priv->treeview));

    g_return_if_fail (node != NULL);

    ephy_tree_model_node_iter_from_node (EPHY_TREE_MODEL_NODE (view->priv->nodemodel),
                         node, &iter);
    gtk_tree_model_get_value (GTK_TREE_MODEL (view->priv->nodemodel), &iter,
                  EPHY_TREE_MODEL_NODE_COL_VISIBLE, &val);
    visible = g_value_get_boolean (&val);
    g_value_unset (&val);
    if (visible == FALSE) return;

    egg_tree_model_filter_convert_child_iter_to_iter (EGG_TREE_MODEL_FILTER (view->priv->filtermodel),
                              &iter2, &iter);
    gtk_tree_model_sort_convert_child_iter_to_iter (GTK_TREE_MODEL_SORT (view->priv->sortmodel),
                            &iter, &iter2);

    path = gtk_tree_model_get_path (GTK_TREE_MODEL (view->priv->sortmodel), &iter);
    gtk_tree_view_set_cursor (GTK_TREE_VIEW (view->priv->treeview),
                  path, NULL, FALSE);
    gtk_tree_path_free (path);
}

void
ephy_node_view_enable_drag_source (EphyNodeView *view)
{
    g_return_if_fail (view != NULL);

    egg_tree_multi_drag_add_drag_support (GTK_TREE_VIEW (view->priv->treeview));
    ephy_dnd_enable_model_drag_source (GTK_WIDGET (view->priv->treeview));
}

void
ephy_node_view_set_hinted (EphyNodeView *view, gboolean hinted)
{
    g_return_if_fail (view != NULL);

    gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (view->priv->treeview), hinted);
}

void
ephy_node_view_edit (EphyNodeView *view)
{
    GtkTreeSelection *selection;
    GList *rows;
    GtkTreeModel *model;

    g_return_if_fail (view->priv->editable_renderer != NULL);

    selection = gtk_tree_view_get_selection
        (GTK_TREE_VIEW (view->priv->treeview));
    rows = gtk_tree_selection_get_selected_rows (selection, &model);
    if (rows == NULL) return;

    g_object_set (G_OBJECT (view->priv->editable_renderer),
                      "editable", TRUE,
                      NULL);

    gtk_tree_view_set_cursor (GTK_TREE_VIEW (view->priv->treeview),
                                  (GtkTreePath *)rows->data,
                                  view->priv->editable_column,
                                  TRUE);

    g_list_foreach (rows, (GFunc)gtk_tree_path_free, NULL);
        g_list_free (rows);
}