gnc-tree-view-account.c

/********************************************************************\
 * gnc-tree-view-account.c -- GtkTreeView implementation to display *
 *                            accounts in a GtkTreeView.            *
 * Copyright (C) 2003,2005,2006 David Hampton <hampton@employees.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, contact:                        *
 *                                                                  *
 * Free Software Foundation           Voice:  +1-617-542-5942       *
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652       *
 * Boston, MA  02110-1301,  USA       gnu@gnu.org                   *
 *                                                                  *
\********************************************************************/

#include "config.h"

#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <string.h>

#include "gnc-tree-view.h"
#include "gnc-tree-model-account.h"
#include "gnc-tree-model-account-types.h"
#include "gnc-tree-view-account.h"

#include "Account.h"
#include "gnc-accounting-period.h"
#include "gnc-commodity.h"
#include "gnc-component-manager.h"
#include "gnc-engine.h"
#include "gnc-glib-utils.h"
#include "gnc-gobject-utils.h"
#include "gnc-hooks.h"
#include "gnc-session.h"
#include "gnc-icons.h"
#include "gnc-ui-balances.h"
#include "dialog-utils.h"
#include "window-main-summarybar.h"

#define SAMPLE_ACCOUNT_VALUE "$1,000,000.00"

/* This static indicates the debugging module that this .o belongs to.  */
static QofLogModule log_module = GNC_MOD_GUI;

static void gnc_tree_view_account_class_init (GncTreeViewAccountClass *klass);
static void gnc_tree_view_account_init (GncTreeViewAccount *view);
static void gnc_tree_view_account_finalize (GObject *object);

static void gtva_update_column_names (GncTreeView *view);
static void gtva_currency_changed_cb (void);

static gboolean gnc_tree_view_account_filter_helper (GtkTreeModel *model,
        GtkTreeIter *iter,
        gpointer data);

static void gtva_setup_column_renderer_edited_cb(GncTreeViewAccount *account_view,
        GtkTreeViewColumn *column,
        GtkCellRenderer *renderer,
        GncTreeViewAccountColumnTextEdited col_edited_cb);

static void tax_info_data_func (GtkTreeViewColumn *col,
                                GtkCellRenderer   *renderer,
                                GtkTreeModel      *model,
                                GtkTreeIter       *iter,
                                gpointer           view);

typedef struct GncTreeViewAccountPrivate
{
    AccountViewInfo avi;

    gnc_tree_view_account_filter_func filter_fn;
    gpointer                          filter_data;
    GtkFunction                       filter_destroy;

    GtkTreeViewColumn *name_column;
    GtkTreeViewColumn *code_column;
    GtkTreeViewColumn *desc_column;
    GtkTreeViewColumn *present_report_column;
    GtkTreeViewColumn *balance_report_column;
    GtkTreeViewColumn *cleared_report_column;
    GtkTreeViewColumn *reconciled_report_column;
    GtkTreeViewColumn *future_min_report_column;
    GtkTreeViewColumn *total_report_column;
    GtkTreeViewColumn *notes_column;
} GncTreeViewAccountPrivate;

#define GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(o)  \
   (G_TYPE_INSTANCE_GET_PRIVATE ((o), GNC_TYPE_TREE_VIEW_ACCOUNT, GncTreeViewAccountPrivate))


/************************************************************/
/*               g_object required functions                */
/************************************************************/

static GObjectClass *parent_class = NULL;

GType
gnc_tree_view_account_get_type (void)
{
    static GType gnc_tree_view_account_type = 0;

    if (gnc_tree_view_account_type == 0)
    {
        static const GTypeInfo our_info =
        {
            sizeof (GncTreeViewAccountClass),
            NULL,
            NULL,
            (GClassInitFunc) gnc_tree_view_account_class_init,
            NULL,
            NULL,
            sizeof (GncTreeViewAccount),
            0,
            (GInstanceInitFunc) gnc_tree_view_account_init
        };

        gnc_tree_view_account_type = g_type_register_static (
                                         GNC_TYPE_TREE_VIEW, GNC_TREE_VIEW_ACCOUNT_NAME,
                                         &our_info, 0);
    }

    return gnc_tree_view_account_type;
}

static void
gnc_tree_view_account_class_init (GncTreeViewAccountClass *klass)
{
    GObjectClass *o_class;

    parent_class = g_type_class_peek_parent (klass);

    /* GObject signals */
    o_class = G_OBJECT_CLASS (klass);
    o_class->finalize = gnc_tree_view_account_finalize;

    g_type_class_add_private(klass, sizeof(GncTreeViewAccountPrivate));

    gnc_hook_add_dangler(HOOK_CURRENCY_CHANGED,
                         (GFunc)gtva_currency_changed_cb, NULL);
}

/********************************************************************\
 * gnc_init_account_view_info                                       *
 *   initialize an account view info structure with default values  *
 *                                                                  *
 * Args: avi - structure to initialize                              *
 * Returns: nothing                                                 *
\********************************************************************/
static void
gnc_init_account_view_info(AccountViewInfo *avi)
{
    int i;

    for (i = 0; i < NUM_ACCOUNT_TYPES; i++)
        avi->include_type[i] = TRUE;
    avi->show_hidden = FALSE;
}

static void
gnc_tree_view_account_init (GncTreeViewAccount *view)
{
    GncTreeViewAccountPrivate *priv;

    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    gnc_init_account_view_info(&priv->avi);
}

static void
gnc_tree_view_account_finalize (GObject *object)
{
    GncTreeViewAccount *account_view;
    GncTreeViewAccountPrivate *priv;

    ENTER("view %p", object);
    g_return_if_fail (object != NULL);
    g_return_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (object));

    account_view = GNC_TREE_VIEW_ACCOUNT (object);

    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(account_view);
    if (priv->filter_destroy)
    {
        priv->filter_destroy(priv->filter_data);
        priv->filter_destroy = NULL;
    }
    priv->filter_fn = NULL;

    if (G_OBJECT_CLASS (parent_class)->finalize)
        (* G_OBJECT_CLASS (parent_class)->finalize) (object);
    LEAVE(" ");
}


/************************************************************
 *                        Callbacks                         *
 ************************************************************/
static void
gnc_tree_view_account_placeholder_toggled (GtkCellRendererToggle *cell,
        const gchar *s_path_str,
        gpointer user_data)
{
    GncTreeViewAccount *tree_view;
    GtkTreePath *s_path;
    Account *account;
    gboolean placeholder;

    /* Change the requested account */
    tree_view = user_data;
    s_path = gtk_tree_path_new_from_string (s_path_str);
    account = gnc_tree_view_account_get_account_from_path (tree_view, s_path);
    if (account)
    {
        placeholder = !gtk_cell_renderer_toggle_get_active (cell); // hasn't changed yet.
        xaccAccountSetPlaceholder (account, placeholder);
    }

    /* Clean up */
    gtk_tree_path_free (s_path);
}


/************************************************************/
/*                      sort functions                      */
/************************************************************/

static GtkTreeModel *
sort_cb_setup_w_iters (GtkTreeModel *f_model,
                       GtkTreeIter *f_iter_a,
                       GtkTreeIter *f_iter_b,
                       GtkTreeIter *iter_a,
                       GtkTreeIter *iter_b,
                       const Account **account_a,
                       const Account **account_b)
{
    GtkTreeModel *model;

    model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));
    gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER(f_model),
            iter_a,
            f_iter_a);
    gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER(f_model),
            iter_b,
            f_iter_b);
    *account_a = gnc_tree_model_account_get_account (GNC_TREE_MODEL_ACCOUNT(model), iter_a);
    *account_b = gnc_tree_model_account_get_account (GNC_TREE_MODEL_ACCOUNT(model), iter_b);
    return model;
}

static void
sort_cb_setup (GtkTreeModel *f_model,
               GtkTreeIter *f_iter_a,
               GtkTreeIter *f_iter_b,
               const Account **account_a,
               const Account **account_b)
{
    GtkTreeIter iter_a, iter_b;

    sort_cb_setup_w_iters (f_model, f_iter_a, f_iter_b,
                           &iter_a, &iter_b, account_a, account_b);
}

static gint
sort_by_string (GtkTreeModel *f_model,
                GtkTreeIter *f_iter1,
                GtkTreeIter *f_iter2,
                gpointer user_data)
{
    GtkTreeModel *model;
    GtkTreeIter iter1, iter2;
    const Account *account1, *account2;
    gchar *str1, *str2;
    gint column = GPOINTER_TO_INT(user_data);
    gint result;

    model = sort_cb_setup_w_iters(f_model, f_iter1, f_iter2, &iter1, &iter2, &account1, &account2);

    /* Get the strings. */
    gtk_tree_model_get(GTK_TREE_MODEL(model), &iter1,  column, &str1, -1);
    gtk_tree_model_get(GTK_TREE_MODEL(model), &iter2,  column, &str2, -1);

    result = safe_utf8_collate(str1, str2);
    g_free(str1);
    g_free(str2);
    if (result != 0)
        return result;
    return xaccAccountOrder(account1, account2);
}

static gint
sort_by_code (GtkTreeModel *f_model,
              GtkTreeIter *f_iter_a,
              GtkTreeIter *f_iter_b,
              gpointer user_data)
{
    const Account *account_a, *account_b;

    sort_cb_setup (f_model, f_iter_a, f_iter_b, &account_a, &account_b);

    /* Default ordering uses this column first. */
    return xaccAccountOrder(account_a, account_b);
}

static gint
sort_by_xxx_value (xaccGetBalanceInCurrencyFn fn,
                   gboolean recurse,
                   GtkTreeModel *f_model,
                   GtkTreeIter *f_iter_a,
                   GtkTreeIter *f_iter_b,
                   gpointer user_data)
{
    const Account *account_a, *account_b;
    gnc_numeric balance_a, balance_b;
    gint result;

    /* Find the accounts */
    sort_cb_setup (f_model, f_iter_a, f_iter_b, &account_a, &account_b);

    /* Get balances */
    balance_a = gnc_ui_account_get_balance_full(fn, account_a, recurse, NULL, NULL);
    balance_b = gnc_ui_account_get_balance_full(fn, account_b, recurse, NULL, NULL);

    result = gnc_numeric_compare(balance_a, balance_b);
    if (result != 0)
        return result;
    return xaccAccountOrder(account_a, account_b);
}

static gint
sort_by_present_value (GtkTreeModel *f_model,
                       GtkTreeIter *f_iter_a,
                       GtkTreeIter *f_iter_b,
                       gpointer user_data)
{
    return sort_by_xxx_value (xaccAccountGetPresentBalanceInCurrency, TRUE,
                              f_model, f_iter_a, f_iter_b, user_data);
}

static gint
sort_by_balance_value (GtkTreeModel *f_model,
                       GtkTreeIter *f_iter_a,
                       GtkTreeIter *f_iter_b,
                       gpointer user_data)
{
    return sort_by_xxx_value (xaccAccountGetBalanceInCurrency, TRUE,
                              f_model, f_iter_a, f_iter_b, user_data);
}

static gint
sort_by_cleared_value (GtkTreeModel *f_model,
                       GtkTreeIter *f_iter_a,
                       GtkTreeIter *f_iter_b,
                       gpointer user_data)
{
    return sort_by_xxx_value (xaccAccountGetClearedBalanceInCurrency, TRUE,
                              f_model, f_iter_a, f_iter_b, user_data);
}

static gint
sort_by_reconciled_value (GtkTreeModel *f_model,
                          GtkTreeIter *f_iter_a,
                          GtkTreeIter *f_iter_b,
                          gpointer user_data)
{
    return sort_by_xxx_value (xaccAccountGetReconciledBalanceInCurrency, TRUE,
                              f_model, f_iter_a, f_iter_b, user_data);
}

static gint
sort_by_future_min_value (GtkTreeModel *f_model,
                          GtkTreeIter *f_iter_a,
                          GtkTreeIter *f_iter_b,
                          gpointer user_data)
{
    return sort_by_xxx_value (xaccAccountGetProjectedMinimumBalanceInCurrency, TRUE,
                              f_model, f_iter_a, f_iter_b, user_data);
}

static gint
sort_by_total_value (GtkTreeModel *f_model,
                     GtkTreeIter *f_iter_a,
                     GtkTreeIter *f_iter_b,
                     gpointer user_data)
{
    return sort_by_xxx_value (xaccAccountGetBalanceInCurrency, TRUE,
                              f_model, f_iter_a, f_iter_b, user_data);
}

static gint
sort_by_placeholder (GtkTreeModel *f_model,
                     GtkTreeIter *f_iter_a,
                     GtkTreeIter *f_iter_b,
                     gpointer user_data)
{
    const Account *account_a, *account_b;
    gboolean flag_a, flag_b;

    /* Find the accounts */
    sort_cb_setup (f_model, f_iter_a, f_iter_b, &account_a, &account_b);

    /* Get the placeholder flags. */
    flag_a = xaccAccountGetPlaceholder(account_a);
    flag_b = xaccAccountGetPlaceholder(account_b);

    if (flag_a > flag_b)
        return -1;
    else if (flag_a < flag_b)
        return 1;
    return xaccAccountOrder(account_a, account_b);
}

static gint
sort_by_xxx_period_value (GtkTreeModel *f_model,
                          GtkTreeIter *f_iter_a,
                          GtkTreeIter *f_iter_b,
                          gboolean recurse)
{
    Account *acct1, *acct2;
    time_t t1, t2;
    gnc_numeric b1, b2;
    gint result;

    sort_cb_setup (f_model, f_iter_a, f_iter_b,
                   (const Account **)&acct1, (const Account **)&acct2);

    t1 = gnc_accounting_period_fiscal_start();
    t2 = gnc_accounting_period_fiscal_end();

    b1 = xaccAccountGetBalanceChangeForPeriod(acct1, t1, t2, recurse);
    b2 = xaccAccountGetBalanceChangeForPeriod(acct2, t1, t2, recurse);

    result = gnc_numeric_compare(b1, b2);
    if (result != 0)
        return result;
    return xaccAccountOrder(acct1, acct2);
}

static gint
sort_by_balance_period_value (GtkTreeModel *f_model,
                              GtkTreeIter *f_iter_a,
                              GtkTreeIter *f_iter_b,
                              gpointer user_data)
{
    return sort_by_xxx_period_value (f_model, f_iter_a, f_iter_b, FALSE);
}

static gint
sort_by_total_period_value (GtkTreeModel *f_model,
                            GtkTreeIter *f_iter_a,
                            GtkTreeIter *f_iter_b,
                            gpointer user_data)
{
    return sort_by_xxx_period_value (f_model, f_iter_a, f_iter_b, TRUE);
}

/************************************************************/
/*                 Tax_Info data function                   */
/************************************************************/

/*
 * The tax-info column in the account tree view is based on the
 * combination of two columns in the account tree model. The data
 * function displays only the the data in the
 * GNC_TREE_MODEL_ACCOUNT_COL_TAX_INFO model column if the row is
 * expanded; otherwise it combines it with the data
 * in the GNC_TREE_MODEL_ACCOUNT_COL_TAX_INFO_SUB_ACCT model column.
 */
static void
tax_info_data_func (GtkTreeViewColumn *col,
                    GtkCellRenderer   *renderer,
                    GtkTreeModel      *model,
                    GtkTreeIter       *iter,
                    gpointer           view)
{
    gchar *tax_info = NULL;
    GtkTreePath *path;

    gtk_tree_model_get(model,
                       iter,
                       GNC_TREE_MODEL_ACCOUNT_COL_TAX_INFO,
                       &tax_info,
                       -1);

    path = gtk_tree_model_get_path(model, iter);
    if (gtk_tree_view_row_expanded(GTK_TREE_VIEW(view), path))
        g_object_set(renderer, "text",
                     (tax_info == NULL ? "" : tax_info), NULL);
    else
    {
        gchar *tax_info_sub_acct = NULL;

        gtk_tree_model_get(model,
                           iter,
                           GNC_TREE_MODEL_ACCOUNT_COL_TAX_INFO_SUB_ACCT,
                           &tax_info_sub_acct,
                           -1);
        if ((safe_strcmp (tax_info_sub_acct, "") == 0) ||
                (tax_info_sub_acct == NULL))
            g_object_set(renderer, "text",
                         (tax_info == NULL ? "" : tax_info), NULL);
        else
        {
            if ((safe_strcmp (tax_info, "") == 0) ||
                    (tax_info == NULL))
                g_object_set(renderer, "text",
                             (tax_info_sub_acct == NULL ? "" : tax_info_sub_acct),
                             NULL);
            else
            {
                gchar *combined_tax_info;
                combined_tax_info = g_strdup_printf ("%s; %s",
                                                     (tax_info == NULL ? "" : tax_info),
                                                     (tax_info_sub_acct == NULL ? "" :
                                                      tax_info_sub_acct));
                g_object_set(renderer, "text", combined_tax_info, NULL);
                g_free(combined_tax_info);
            }
        }
        g_free(tax_info_sub_acct);
    }
    g_free(tax_info);
    gtk_tree_path_free(path);
}

/************************************************************/
/*                    New View Creation                     */
/************************************************************/

/*
 * Create a new account tree view with (optional) top level root node.
 * This view will be based on a model that is common to all view of
 * the same set of books, but will have its own private filter on that
 * model.
 */
GtkTreeView *
gnc_tree_view_account_new_with_root (Account *root, gboolean show_root)
{
    GncTreeView *view;
    GtkTreeModel *model, *f_model, *s_model;
    GtkTreePath *virtual_root_path = NULL;
    const gchar *sample_type, *sample_commodity;
    GncTreeViewAccountPrivate *priv;
    GtkTreeViewColumn *tax_info_column;
    GtkCellRenderer *renderer;

    ENTER(" ");
    /* Create our view */
    view = g_object_new (GNC_TYPE_TREE_VIEW_ACCOUNT,
                         "name", "account_tree", NULL);

    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(GNC_TREE_VIEW_ACCOUNT (view));

    /* Create/get a pointer to the existing model for this set of books. */
    model = gnc_tree_model_account_new (root);

    /* Set up the view private filter layer on the common model. */
    if (!show_root)
        virtual_root_path = gtk_tree_path_new_first ();
    f_model = gtk_tree_model_filter_new (model, virtual_root_path);
    /* A GncTreeModelAccount is based on a GncTreeModel, which is a
     * GObject that provides a GtkTreeModel interface. */
    g_object_unref(G_OBJECT(model));
    if (virtual_root_path)
        gtk_tree_path_free(virtual_root_path);

    /* Set up the view private sort layer on the common model. */
    s_model = gtk_tree_model_sort_new_with_model(f_model);
    g_object_unref(G_OBJECT(f_model));
    gnc_tree_view_set_model (view, s_model);
    g_object_unref(G_OBJECT(s_model));

    /* Set default visibilities */
    gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(view), FALSE);

    sample_type = xaccAccountGetTypeStr(ACCT_TYPE_CREDIT);
    sample_commodity = gnc_commodity_get_fullname(gnc_default_currency());

    priv->name_column
    = gnc_tree_view_add_text_column(view, _("Account Name"), "name",
                                    GNC_STOCK_ACCOUNT, "Expenses:Entertainment",
                                    GNC_TREE_MODEL_ACCOUNT_COL_NAME,
                                    GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                    sort_by_string);
    gnc_tree_view_add_text_column(view, _("Type"), "type", NULL, sample_type,
                                  GNC_TREE_MODEL_ACCOUNT_COL_TYPE,
                                  GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                  sort_by_string);
    gnc_tree_view_add_text_column(view, _("Commodity"), "commodity", NULL,
                                  sample_commodity,
                                  GNC_TREE_MODEL_ACCOUNT_COL_COMMODITY,
                                  GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                  sort_by_string);
    priv->code_column
    = gnc_tree_view_add_text_column(view, _("Account Code"), "account-code", NULL,
                                    "1-123-1234",
                                    GNC_TREE_MODEL_ACCOUNT_COL_CODE,
                                    GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                    sort_by_code);
    priv->desc_column
    = gnc_tree_view_add_text_column(view, _("Description"), "description", NULL,
                                    "Sample account description.",
                                    GNC_TREE_MODEL_ACCOUNT_COL_DESCRIPTION,
                                    GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                    sort_by_string);
    gnc_tree_view_add_numeric_column(view, _("Last Num"), "lastnum", "12345",
                                     GNC_TREE_MODEL_ACCOUNT_COL_LASTNUM,
                                     GNC_TREE_VIEW_COLUMN_COLOR_NONE,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_string);
    gnc_tree_view_add_numeric_column(view, _("Present"), "present",
                                     SAMPLE_ACCOUNT_VALUE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_PRESENT,
                                     GNC_TREE_MODEL_ACCOUNT_COL_COLOR_PRESENT,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_present_value);
    priv->present_report_column
    = gnc_tree_view_add_numeric_column(view, _("Present (Report)"), "present_report",
                                       SAMPLE_ACCOUNT_VALUE,
                                       GNC_TREE_MODEL_ACCOUNT_COL_PRESENT_REPORT,
                                       GNC_TREE_MODEL_ACCOUNT_COL_COLOR_PRESENT,
                                       GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                       sort_by_present_value);
    gnc_tree_view_add_numeric_column(view, _("Balance"), "balance",
                                     SAMPLE_ACCOUNT_VALUE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_BALANCE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_COLOR_BALANCE,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_balance_value);
    priv->balance_report_column
    = gnc_tree_view_add_numeric_column(view, _("Balance (Report)"), "balance_report",
                                       SAMPLE_ACCOUNT_VALUE,
                                       GNC_TREE_MODEL_ACCOUNT_COL_BALANCE_REPORT,
                                       GNC_TREE_MODEL_ACCOUNT_COL_COLOR_BALANCE,
                                       GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                       sort_by_balance_value);

    gnc_tree_view_add_numeric_column(view, _("Balance (Period)"), "balance-period",
                                     SAMPLE_ACCOUNT_VALUE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_BALANCE_PERIOD,
                                     GNC_TREE_MODEL_ACCOUNT_COL_COLOR_BALANCE_PERIOD,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_balance_period_value);
    gnc_tree_view_add_numeric_column(view, _("Cleared"), "cleared",
                                     SAMPLE_ACCOUNT_VALUE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_CLEARED,
                                     GNC_TREE_MODEL_ACCOUNT_COL_COLOR_CLEARED,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_cleared_value);
    priv->cleared_report_column
    = gnc_tree_view_add_numeric_column(view, _("Cleared (Report)"), "cleared_report",
                                       SAMPLE_ACCOUNT_VALUE,
                                       GNC_TREE_MODEL_ACCOUNT_COL_CLEARED_REPORT,
                                       GNC_TREE_MODEL_ACCOUNT_COL_COLOR_CLEARED,
                                       GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                       sort_by_cleared_value);
    gnc_tree_view_add_numeric_column(view, _("Reconciled"), "reconciled",
                                     SAMPLE_ACCOUNT_VALUE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_RECONCILED,
                                     GNC_TREE_MODEL_ACCOUNT_COL_COLOR_RECONCILED,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_reconciled_value);
    priv->reconciled_report_column
    = gnc_tree_view_add_numeric_column(view, _("Reconciled (Report)"), "reconciled_report",
                                       SAMPLE_ACCOUNT_VALUE,
                                       GNC_TREE_MODEL_ACCOUNT_COL_RECONCILED_REPORT,
                                       GNC_TREE_MODEL_ACCOUNT_COL_COLOR_RECONCILED,
                                       GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                       sort_by_reconciled_value);
    gnc_tree_view_add_text_column(view, _("Last Reconcile Date"), "last-recon-date", NULL,
                                  "Last Reconcile Date",
                                  GNC_TREE_MODEL_ACCOUNT_COL_RECONCILED_DATE,
                                  GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                  sort_by_string);
    gnc_tree_view_add_numeric_column(view, _("Future Minimum"), "future_min",
                                     SAMPLE_ACCOUNT_VALUE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_FUTURE_MIN,
                                     GNC_TREE_MODEL_ACCOUNT_COL_COLOR_FUTURE_MIN,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_future_min_value);
    priv->future_min_report_column
    =  gnc_tree_view_add_numeric_column(view, _("Future Minimum (Report)"), "future_min_report",
                                        SAMPLE_ACCOUNT_VALUE,
                                        GNC_TREE_MODEL_ACCOUNT_COL_FUTURE_MIN_REPORT,
                                        GNC_TREE_MODEL_ACCOUNT_COL_COLOR_FUTURE_MIN,
                                        GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                        sort_by_future_min_value);
    gnc_tree_view_add_numeric_column(view, _("Total"), "total",
                                     SAMPLE_ACCOUNT_VALUE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_TOTAL,
                                     GNC_TREE_MODEL_ACCOUNT_COL_COLOR_TOTAL,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_total_value);
    priv->total_report_column
    = gnc_tree_view_add_numeric_column(view, _("Total (Report)"), "total_report",
                                       SAMPLE_ACCOUNT_VALUE,
                                       GNC_TREE_MODEL_ACCOUNT_COL_TOTAL_REPORT,
                                       GNC_TREE_MODEL_ACCOUNT_COL_COLOR_TOTAL,
                                       GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                       sort_by_total_value);
    gnc_tree_view_add_numeric_column(view, _("Total (Period)"), "total-period",
                                     SAMPLE_ACCOUNT_VALUE,
                                     GNC_TREE_MODEL_ACCOUNT_COL_TOTAL_PERIOD,
                                     GNC_TREE_MODEL_ACCOUNT_COL_COLOR_TOTAL_PERIOD,
                                     GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                     sort_by_total_period_value);
    priv->notes_column
    = gnc_tree_view_add_text_column(view, _("Notes"), "notes", NULL,
                                    "Sample account notes.",
                                    GNC_TREE_MODEL_ACCOUNT_COL_NOTES,
                                    GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                    sort_by_string);
    tax_info_column
    = gnc_tree_view_add_text_column(view, _("Tax Info"), "tax-info", NULL,
                                    "Sample tax info.",
                                    GNC_TREE_MODEL_ACCOUNT_COL_TAX_INFO,
                                    GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                    sort_by_string);
    renderer = gnc_tree_view_column_get_renderer(tax_info_column);
    gtk_tree_view_column_set_cell_data_func(tax_info_column,
                                            renderer,
                                            tax_info_data_func,
                                            GTK_TREE_VIEW(view),
                                            NULL);
    gnc_tree_view_add_toggle_column(view, _("Placeholder"),
                                    /* Translators: This string has a context prefix; the translation
                                        must only contain the part after the | character. */
                                    Q_("Column letter for 'Placeholder'|P"),
                                    "placeholder",
                                    GNC_TREE_MODEL_ACCOUNT_COL_PLACEHOLDER,
                                    GNC_TREE_VIEW_COLUMN_VISIBLE_ALWAYS,
                                    sort_by_placeholder,
                                    gnc_tree_view_account_placeholder_toggled);

    /* Update column titles to use the currency name. */
    gtva_update_column_names(view);

    /* By default only the first column is visible. */
    gnc_tree_view_configure_columns(view);
    gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (f_model),
                                            gnc_tree_view_account_filter_helper,
                                            view,
                                            NULL);

    /* Default the sorting to account name */
    gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(s_model),
                                         GNC_TREE_MODEL_ACCOUNT_COL_NAME,
                                         GTK_SORT_ASCENDING);

    gtk_widget_show(GTK_WIDGET(view));
    LEAVE("%p", view);
    return GTK_TREE_VIEW(view);
}

/*
 * Create a new account tree view with (optional) top level root node.
 * This view will be based on a model that is common to all view of
 * the same set of books, but will have its own private filter on that
 * model.
 */
GtkTreeView *
gnc_tree_view_account_new (gboolean show_root)
{
    Account *root;

    root = gnc_book_get_root_account (gnc_get_current_book ());
    return gnc_tree_view_account_new_with_root (root, show_root);
}

/************************************************************/
/*                   Auxiliary Functions                    */
/************************************************************/

#define debug_path(fn, path) {                          \
    gchar *path_string = gtk_tree_path_to_string(path); \
    fn("tree path %s", path_string);                    \
    g_free(path_string);                                \
  }

static GtkTreePath *
gnc_tree_view_account_get_path_from_account (GncTreeViewAccount *view,
        Account *account)
{
    GtkTreeModel *model, *f_model, *s_model;
    GtkTreePath *path, *f_path, *s_path;

    ENTER("view %p, account %p (%s)", view, account, xaccAccountGetName(account));

    if (account == NULL)
    {
        LEAVE("no account");
        return NULL;
    }

    /* Reach down to the real model and get a path for this account */
    s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));
    path = gnc_tree_model_account_get_path_from_account (GNC_TREE_MODEL_ACCOUNT(model), account);
    if (path == NULL)
    {
        LEAVE("no path");
        return NULL;
    }

    /* convert back to a filtered path */
    f_path = gtk_tree_model_filter_convert_child_path_to_path (GTK_TREE_MODEL_FILTER (f_model), path);
    gtk_tree_path_free(path);
    if (!f_path)
    {
        LEAVE("no filter path");
        return NULL;
    }

    /* convert back to a sorted path */
    s_path = gtk_tree_model_sort_convert_child_path_to_path (GTK_TREE_MODEL_SORT (s_model), f_path);
    gtk_tree_path_free(f_path);
    debug_path(LEAVE, s_path);
    return s_path;
}

static gboolean
gnc_tree_view_account_get_iter_from_account (GncTreeViewAccount *view,
        Account *account,
        GtkTreeIter *s_iter)
{
    GtkTreeModel *model, *f_model, *s_model;
    GtkTreeIter iter, f_iter;

    g_return_val_if_fail(GNC_IS_TREE_VIEW_ACCOUNT(view), FALSE);
    g_return_val_if_fail(account != NULL, FALSE);
    g_return_val_if_fail(s_iter != NULL, FALSE);

    ENTER("view %p, account %p (%s)", view, account, xaccAccountGetName(account));

    /* Reach down to the real model and get an iter for this account */
    s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));
    if (!gnc_tree_model_account_get_iter_from_account (
                GNC_TREE_MODEL_ACCOUNT(model), account, &iter))
    {
        LEAVE("model_get_iter_from_account failed");
        return FALSE;
    }

    /* convert back to a sort iter */
    gtk_tree_model_filter_convert_child_iter_to_iter (
        GTK_TREE_MODEL_FILTER(f_model), &f_iter, &iter);
    gtk_tree_model_sort_convert_child_iter_to_iter (GTK_TREE_MODEL_SORT(s_model),
            s_iter, &f_iter);
    LEAVE(" ");
    return TRUE;
}

gint
gnc_tree_view_account_count_children (GncTreeViewAccount *view,
                                      Account *account)
{
    GtkTreeModel *s_model;
    GtkTreeIter s_iter;
    gint num_children;

    ENTER("view %p, account %p (%s)", view, account, xaccAccountGetName(account));

    if (account == NULL)
    {
        LEAVE("no account");
        return 0;
    }

    if (!gnc_tree_view_account_get_iter_from_account (view, account, &s_iter))
    {
        LEAVE("view_get_iter_from_account failed");
        return 0;
    }

    /* Any children? */
    s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
    num_children = gtk_tree_model_iter_n_children(s_model, &s_iter);
    LEAVE("%d children", num_children);
    return num_children;
}


/************************************************************/
/*            Account Tree View Filter Functions            */
/************************************************************/

/*
 * Get a copy of the account view info structure in use by the
 * specified tree.
 */
void
gnc_tree_view_account_get_view_info (GncTreeViewAccount *account_view,
                                     AccountViewInfo *avi)
{
    GncTreeViewAccountPrivate *priv;

    g_return_if_fail(GNC_IS_TREE_VIEW_ACCOUNT(account_view));
    g_return_if_fail(avi != NULL);

    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(account_view);

    *avi = priv->avi;
}

/*
 * Set the account view info data in use by the specified tree to
 * match the callers request.
 *
 * DRH - COMPATABILITY WARNING
 *
 * This function does not do anything with the 'include_type' field.
 * Should there be a automatic filter for backward compatability
 * that uses these flags, or should all uses of this be converted to
 * a GtkTreeModelFilter?
 *
 * CAS - For now, I'll try the automatic filter approach by making
 * this function use GtkTreeModelFilter.
 */
void
gnc_tree_view_account_set_view_info (GncTreeViewAccount *account_view,
                                     AccountViewInfo *avi)
{
    GncTreeViewAccountPrivate *priv;
    gint i;
    guint sel_bits = 0;

    ENTER("%p", account_view);
    g_return_if_fail(GNC_IS_TREE_VIEW_ACCOUNT(account_view));
    g_return_if_fail(avi != NULL);

    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(account_view);
    priv->avi = *avi;

    for (i = 0; i < NUM_ACCOUNT_TYPES; i++)
    {
        sel_bits |= avi->include_type[i] ? (1 << i) : 0;
    }

    gnc_tree_view_account_set_filter(
        account_view, gnc_tree_view_account_filter_by_view_info,
        &priv->avi, NULL);

    LEAVE(" ");
}

static gboolean
gnc_tree_view_account_filter_helper (GtkTreeModel *model,
                                     GtkTreeIter *iter,
                                     gpointer data)
{
    Account *account;
    GncTreeViewAccount *view = data;
    GncTreeViewAccountPrivate *priv;

    g_return_val_if_fail (GNC_IS_TREE_MODEL_ACCOUNT (model), FALSE);
    g_return_val_if_fail (iter != NULL, FALSE);

    account = gnc_tree_model_account_get_account (
                  GNC_TREE_MODEL_ACCOUNT(model), iter);

    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    if (priv->filter_fn)
        return priv->filter_fn(account, priv->filter_data);
    else return TRUE;
}

/*
 * Set an GtkTreeModel visible filter on this account.  This filter will be
 * called for each account that the tree is about to show, and the
 * account will be passed to the callback function.
 *
 * Use NULL as func to remove filter.
 */
void
gnc_tree_view_account_set_filter (GncTreeViewAccount *view,
                                  gnc_tree_view_account_filter_func func,
                                  gpointer data,
                                  GtkFunction destroy)
{
    GncTreeViewAccountPrivate *priv;

    ENTER("view %p, filter func %p, data %p, destroy %p",
          view, func, data, destroy);

    g_return_if_fail(GNC_IS_TREE_VIEW_ACCOUNT(view));

    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    if (priv->filter_destroy)
    {
        priv->filter_destroy(priv->filter_data);
    }
    priv->filter_destroy = destroy;
    priv->filter_data = data;
    priv->filter_fn = func;

    gnc_tree_view_account_refilter(view);
    LEAVE(" ");
}

/*
 * Forces the entire account tree to be re-evaluated for visibility.
 */
void
gnc_tree_view_account_refilter (GncTreeViewAccount *view)
{
    GtkTreeModel *f_model, *s_model;

    g_return_if_fail(GNC_IS_TREE_VIEW_ACCOUNT(view));

    s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (f_model));
}

gboolean
gnc_tree_view_account_filter_by_view_info(Account* acct, gpointer data)
{
    GNCAccountType acct_type;
    AccountViewInfo* avi = (AccountViewInfo*)data;

    g_return_val_if_fail(GNC_IS_ACCOUNT(acct), FALSE);
    acct_type = xaccAccountGetType(acct);

    if (!avi->include_type[acct_type]) return FALSE;
    if (!avi->show_hidden && xaccAccountIsHidden(acct)) return FALSE;
    return TRUE;
}

/************************************************************/
/*           Account Tree View Get/Set Functions            */
/************************************************************/

/*
 * Retrieve the selected account from an account tree view.  The
 * account tree must be in single selection mode.
 */
Account *
gnc_tree_view_account_get_account_from_path (GncTreeViewAccount *view,
        GtkTreePath *s_path)
{
    GtkTreeModel *model, *f_model, *s_model;
    GtkTreePath *path, *f_path;
    GtkTreeIter iter;
    Account *account;

    ENTER("view %p", view);
    g_return_val_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (view), NULL);
    g_return_val_if_fail (s_path != NULL, NULL);

    s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
    f_path = gtk_tree_model_sort_convert_path_to_child_path (
                 GTK_TREE_MODEL_SORT (s_model), s_path);
    if (!f_path)
    {
        LEAVE("no filter path");
        return NULL;
    }

    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    path = gtk_tree_model_filter_convert_path_to_child_path (
               GTK_TREE_MODEL_FILTER (f_model), f_path);
    gtk_tree_path_free(f_path);
    if (!path)
    {
        LEAVE("no path");
        return NULL;
    }

    model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));
    if (!gtk_tree_model_get_iter (model, &iter, path))
    {
        LEAVE("no iter");
        return NULL;
    }

    account = iter.user_data;
    gtk_tree_path_free(path);
    LEAVE("account %p (%s)", account, xaccAccountGetName (account));
    return account;
}


Account *
gnc_tree_view_account_get_account_from_iter (GtkTreeModel *s_model,
        GtkTreeIter  *s_iter)
{
    GtkTreeModel *model, *f_model;
    GtkTreeIter iter, f_iter;
    Account *account;

    g_return_val_if_fail (GTK_IS_TREE_MODEL_SORT(s_model), NULL);
    g_return_val_if_fail (s_iter != NULL, NULL);

    ENTER("model %p, iter %p", s_model, s_iter);

    gtk_tree_model_sort_convert_iter_to_child_iter (GTK_TREE_MODEL_SORT(s_model),
            &f_iter,
            s_iter);
    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    gtk_tree_model_filter_convert_iter_to_child_iter (
        GTK_TREE_MODEL_FILTER(f_model), &iter, &f_iter);
    model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));
    account = gnc_tree_model_account_get_account (
                  GNC_TREE_MODEL_ACCOUNT(model), &iter);
    LEAVE("account %p (%s)", account, xaccAccountGetName (account));
    return account;
}


/*
 * Retrieve the selected account from an account tree view.  The
 * account tree must be in single selection mode.
 */
Account *
gnc_tree_view_account_get_selected_account (GncTreeViewAccount *view)
{
    GtkTreeSelection *selection;
    GtkTreeModel *f_model, *s_model;
    GtkTreeIter iter, f_iter, s_iter;
    Account *account;
    GtkSelectionMode mode;

    ENTER("view %p", view);
    g_return_val_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (view), NULL);

    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(view));
    mode = gtk_tree_selection_get_mode(selection);
    if ((mode != GTK_SELECTION_SINGLE) && (mode != GTK_SELECTION_BROWSE))
    {
        return NULL;
    }
    if (!gtk_tree_selection_get_selected (selection, &s_model, &s_iter))
    {
        LEAVE("no account, get_selected failed");
        return FALSE;
    }

    gtk_tree_model_sort_convert_iter_to_child_iter (GTK_TREE_MODEL_SORT (s_model),
            &f_iter, &s_iter);

    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    gtk_tree_model_filter_convert_iter_to_child_iter (
        GTK_TREE_MODEL_FILTER (f_model), &iter, &f_iter);

    account = iter.user_data;
    LEAVE("account %p (%s)", account, xaccAccountGetName (account));
    return account;
}

/*
 * Selects a single account in the account tree view.  The account
 * tree must be in single selection mode.
 */
void
gnc_tree_view_account_set_selected_account (GncTreeViewAccount *view,
        Account *account)
{
    GtkTreeModel *model, *f_model, *s_model;
    GtkTreePath *path, *f_path, *s_path, *parent_path;
    GtkTreeSelection *selection;

    ENTER("view %p, account %p (%s)", view,
          account, xaccAccountGetName (account));
    g_return_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (view));

    /* Clear any existing selection. */
    selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
    gtk_tree_selection_unselect_all (selection);

    if (account == NULL)
        return;

    s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));

    path = gnc_tree_model_account_get_path_from_account (
               GNC_TREE_MODEL_ACCOUNT(model), account);
    if (path == NULL)
    {
        LEAVE("no path");
        return;
    }
    debug_path(DEBUG, path);

    f_path = gtk_tree_model_filter_convert_child_path_to_path (
                 GTK_TREE_MODEL_FILTER (f_model), path);
    gtk_tree_path_free(path);
    if (f_path == NULL)
    {
        LEAVE("no filter path");
        return;
    }
    debug_path(DEBUG, f_path);

    s_path = gtk_tree_model_sort_convert_child_path_to_path (GTK_TREE_MODEL_SORT (s_model),
             f_path);
    gtk_tree_path_free(f_path);
    if (s_path == NULL)
    {
        LEAVE("no sort path");
        return;
    }

    /* gtk_tree_view requires that a row be visible before it can be selected */
    parent_path = gtk_tree_path_copy (s_path);
    if (gtk_tree_path_up (parent_path))
    {
        /* This function is misnamed.  It expands the actual item
         * specified, not the path to the item specified. I.E. It expands
         * one level too many, thus the get of the parent. */
        gtk_tree_view_expand_to_path(GTK_TREE_VIEW(view), parent_path);
    }
    gtk_tree_path_free(parent_path);

    gtk_tree_selection_select_path (selection, s_path);

    /* give gtk+ a chance to resize the tree view first by handling pending
     * configure events */
    while (gtk_events_pending ())
        gtk_main_iteration ();
    gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW(view), s_path, NULL, FALSE, 0.0, 0.0);
    debug_path(LEAVE, s_path);
    gtk_tree_path_free(s_path);
}

/* Information re selection process */
typedef struct
{
    GList* return_list;
    GncTreeViewAccountPrivate* priv;
} GncTreeViewSelectionInfo;

/*
 * This helper function is called once for each row in the tree view
 * that is currently selected.  Its task is to append the corresponding
 * account to the end of a glist.
 */
static void
get_selected_accounts_helper (GtkTreeModel *s_model,
                              GtkTreePath *s_path,
                              GtkTreeIter *s_iter,
                              gpointer data)
{
    GncTreeViewSelectionInfo *gtvsi = data;
    GtkTreeModel *f_model;
    GtkTreeIter iter, f_iter;
    Account *account;

    gtk_tree_model_sort_convert_iter_to_child_iter (GTK_TREE_MODEL_SORT (s_model),
            &f_iter, s_iter);

    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (f_model),
            &iter, &f_iter);
    account = iter.user_data;

    /* Only selected if it passes the filter */
    if (gtvsi->priv->filter_fn == NULL || gtvsi->priv->filter_fn(account, gtvsi->priv->filter_data))
    {
        gtvsi->return_list = g_list_append(gtvsi->return_list, account);
    }
}

/*
 * Given an account tree view, return a list of the selected accounts. The
 * account tree must be in multiple selection mode.
 *
 * Note: It is the responsibility of the caller to free the returned
 * list.
 */
GList *
gnc_tree_view_account_get_selected_accounts (GncTreeViewAccount *view)
{
    GtkTreeSelection *selection;
    GncTreeViewSelectionInfo info;

    g_return_val_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (view), NULL);

    info.return_list = NULL;
    info.priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(view));
    gtk_tree_selection_selected_foreach(selection, get_selected_accounts_helper, &info);
    return info.return_list;
}

/*
 * Given an account tree view and a list of accounts, select those
 * accounts in the tree view.
 */
void
gnc_tree_view_account_set_selected_accounts (GncTreeViewAccount *view,
        GList *account_list,
        gboolean show_last)
{
    GtkTreeModel *model, *f_model, *s_model;
    GtkTreePath *path, *f_path, *s_path, *parent_path;
    GtkTreeSelection *selection;
    GList *element;
    Account *account;

    g_return_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (view));

    s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
    f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
    model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));

    /* Clear any existing selection. */
    selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
    gtk_tree_selection_unselect_all (selection);
    gtk_tree_view_collapse_all (GTK_TREE_VIEW(view));

    /* Now go select what the user requested. */
    for (element = account_list; element; )
    {
        account = element->data;
        element = g_list_next(element);

        path = gnc_tree_model_account_get_path_from_account (GNC_TREE_MODEL_ACCOUNT(model), account);
        if (path == NULL)
        {
            /*
             * Oops.  Someone must have deleted this account and not cleaned
             * up all references to it.
             */
            continue;
        }

        f_path = gtk_tree_model_filter_convert_child_path_to_path (GTK_TREE_MODEL_FILTER (f_model),
                 path);
        gtk_tree_path_free(path);
        if (f_path == NULL)
            continue;

        s_path = gtk_tree_model_sort_convert_child_path_to_path (GTK_TREE_MODEL_SORT (s_model),
                 f_path);
        gtk_tree_path_free(f_path);
        if (s_path == NULL)
            continue;

        /* gtk_tree_view requires that a row be visible before it can be selected */
        parent_path = gtk_tree_path_copy (s_path);
        if (gtk_tree_path_up (parent_path))
        {
            /* This function is misnamed.  It expands the actual item
             * specified, not the path to the item specified. I.E. It
             * expands one level too many, thus the get of the parent. */
            gtk_tree_view_expand_to_path(GTK_TREE_VIEW(view), parent_path);
        }
        gtk_tree_path_free(parent_path);

        gtk_tree_selection_select_path (selection, s_path);
        if (show_last && (element == NULL))
            gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW(view), s_path, NULL, FALSE, 0.0, 0.0);
        gtk_tree_path_free(s_path);
    }
}

/*
 * Selects all sub-accounts of an acccount.
 */
void
gnc_tree_view_account_select_subaccounts (GncTreeViewAccount *view,
        Account *account)
{
    GtkTreeModel *s_model;
    GtkTreeSelection *selection;
    GtkTreePath *sp_account, *sp_start, *sp_end;
    GtkTreeIter si_account, si_start, si_end;
    gboolean have_start, have_end;
    gint num_children;

    ENTER("view %p, account %p (%s)", view, account, xaccAccountGetName(account));

    g_return_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (view));

    if (account == NULL)
    {
        LEAVE("no account");
        return;
    }

    if (!gnc_tree_view_account_get_iter_from_account (view, account, &si_account))
    {
        LEAVE("view_get_iter_from_account failed");
        return;
    }

    /* Any children? */
    s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
    num_children = gtk_tree_model_iter_n_children(s_model, &si_account);
    if (num_children == 0)
    {
        LEAVE("no children");
        return;
    }

    /* Expand the tree.  Required for selection to work */
    sp_account = gtk_tree_model_get_path (s_model, &si_account);
    gtk_tree_view_expand_row (GTK_TREE_VIEW(view), sp_account, TRUE);

    /* compute start/end paths */
    have_start = gtk_tree_model_iter_nth_child(s_model, &si_start, &si_account, 0);
    si_end = si_account;
    while (num_children)
    {
        GtkTreeIter tmp_iter = si_end;
        have_end = gtk_tree_model_iter_nth_child(s_model, &si_end, &tmp_iter,
                   num_children - 1);
        if (have_end)
            num_children = gtk_tree_model_iter_n_children(s_model, &si_end);
        else
            num_children = 0;
    }

    if (have_start && have_end)
    {
        sp_start = gtk_tree_model_get_path (s_model, &si_start);
        sp_end = gtk_tree_model_get_path (s_model, &si_end);

        /* select everything between */
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
        gtk_tree_selection_select_range (selection, sp_start, sp_end);

        /* clean up */
        gtk_tree_path_free(sp_start);
        gtk_tree_path_free(sp_end);
    }
    gtk_tree_path_free(sp_account);
    LEAVE(" ");
    return;
}

void
gnc_tree_view_account_expand_to_account (GncTreeViewAccount *view,
        Account *account)
{
    GtkTreePath *path;

    g_return_if_fail(view != NULL);
    g_return_if_fail(GNC_IS_TREE_VIEW_ACCOUNT(view));
    ENTER("view %p, account %p", view, account);

    path = gnc_tree_view_account_get_path_from_account(view, account);
    if (path)
    {
        gtk_tree_view_expand_to_path(GTK_TREE_VIEW(view), path);
        gtk_tree_path_free(path);
    }
    LEAVE(" ");
}


/*
 * Retrieve the account currently under the cursor.
 */
Account *
gnc_tree_view_account_get_cursor_account (GncTreeViewAccount *view)
{
    GtkTreeModel *s_model;
    GtkTreePath *s_path;
    Account *account;

    ENTER("view %p", view);
    g_return_val_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (view), NULL);

    s_model = gtk_tree_view_get_model (GTK_TREE_VIEW(view));
    gtk_tree_view_get_cursor (GTK_TREE_VIEW(view), &s_path, NULL);
    if (!s_path)
    {
        LEAVE("no account");
        return NULL;
    }

    account = gnc_tree_view_account_get_account_from_path (view, s_path);
    gtk_tree_path_free(s_path);
    LEAVE("account %p (%s)", account, xaccAccountGetName (account));
    return account;
}


/************************************************************/
/*         Account Tree View Add Column Functions           */
/************************************************************/

static void
gtva_update_column_name (GtkTreeViewColumn *column,
                         const gchar *fmt,
                         const gchar *mnemonic)
{
    gchar *name;

    g_return_if_fail(column);

    name = g_strdup_printf(fmt, mnemonic);
    gtk_tree_view_column_set_title(column, name);
    g_free(name);
}


static void
gtva_update_column_names (GncTreeView *view)
{
    GncTreeViewAccountPrivate *priv;
    const gchar *mnemonic;

    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    mnemonic = gnc_commodity_get_mnemonic(gnc_default_report_currency());

    gtva_update_column_name(priv->present_report_column,
                            /* Translators: %s is a currency mnemonic.*/
                            _("Present (%s)"), mnemonic);
    gtva_update_column_name(priv->balance_report_column,
                            /* Translators: %s is a currency mnemonic.*/
                            _("Balance (%s)"), mnemonic);
    gtva_update_column_name(priv->cleared_report_column,
                            /* Translators: %s is a currency mnemonic.*/
                            _("Cleared (%s)"), mnemonic);
    gtva_update_column_name(priv->reconciled_report_column,
                            /* Translators: %s is a currency mnemonic.*/
                            _("Reconciled (%s)"), mnemonic);
    gtva_update_column_name(priv->future_min_report_column,
                            /* Translators: %s is a currency mnemonic.*/
                            _("Future Minimum (%s)"), mnemonic);
    gtva_update_column_name(priv->total_report_column,
                            /* Translators: %s is a currency mnemonic.*/
                            _("Total (%s)"), mnemonic);
    gnc_tree_view_set_show_column_menu(view, FALSE);
    gnc_tree_view_set_show_column_menu(view, TRUE);
}


static void
gtva_currency_changed_cb (void)
{
    const GList *views, *ptr;

    views = gnc_gobject_tracking_get_list (GNC_TREE_VIEW_ACCOUNT_NAME);
    for (ptr = views; ptr; ptr = g_list_next(ptr))
    {
        gtva_update_column_names (ptr->data);
    }
}
/* This function implements a custom mapping between an account's KVP
 * and the cell renderer's 'text' property. */
static void
account_cell_kvp_data_func (GtkTreeViewColumn *tree_column,
                            GtkCellRenderer *cell,
                            GtkTreeModel *s_model,
                            GtkTreeIter *s_iter,
                            gpointer key)
{
    Account *account;
    kvp_frame * frame;

    g_return_if_fail (GTK_IS_TREE_MODEL_SORT (s_model));
    account = gnc_tree_view_account_get_account_from_iter(s_model, s_iter);
    frame = xaccAccountGetSlots(account);

    g_object_set (G_OBJECT (cell),
                  "text", kvp_frame_get_string(frame, (gchar *)key),
                  "xalign", 0.0,
                  NULL);

}


GtkTreeViewColumn *
gnc_tree_view_account_add_kvp_column (GncTreeViewAccount *view,
                                      const gchar *column_title,
                                      const gchar *kvp_key)
{
    GtkCellRenderer *renderer;
    GtkTreeViewColumn *column;

    g_return_val_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (view), NULL);
    g_return_val_if_fail (kvp_key != NULL, NULL);

    column = gnc_tree_view_add_text_column(GNC_TREE_VIEW(view), column_title,
                                           kvp_key, NULL, "Sample text",
                                           -1, -1, NULL);

    /* This new kvp column has only had one renderer added to it so
     * far.  Find that renderer. */
    renderer = gnc_tree_view_column_get_renderer(column);
    g_object_set (G_OBJECT (renderer), "xalign", 1.0, NULL);

    gtk_tree_view_column_set_cell_data_func (column, renderer,
            account_cell_kvp_data_func,
            g_strdup(kvp_key), g_free);
    return column;
}

static void col_edited_helper(GtkCellRendererText *cell, gchar *path_string,
                              gchar *new_text, gpointer _s_model)
{
    Account *account;
    GtkTreeModel *s_model;
    GtkTreeIter s_iter;
    GncTreeViewAccountColumnTextEdited col_edited_cb;
    GtkTreeViewColumn *col;

    col_edited_cb = g_object_get_data(G_OBJECT(cell),
                                      "column_edited_callback");
    col = GTK_TREE_VIEW_COLUMN(g_object_get_data(G_OBJECT(cell),
                               "column_view"));
    s_model = GTK_TREE_MODEL(_s_model);

    if (!gtk_tree_model_get_iter_from_string(s_model, &s_iter, path_string))
        return;

    account = gnc_tree_view_account_get_account_from_iter(s_model, &s_iter);
    col_edited_cb(account, col, new_text);
}

static void col_source_helper(GtkTreeViewColumn *col, GtkCellRenderer *cell,
                              GtkTreeModel *s_model, GtkTreeIter *s_iter,
                              gpointer _col_source_cb)
{
    Account *account;
    gchar *text;
    GncTreeViewAccountColumnSource col_source_cb;

    g_return_if_fail (GTK_IS_TREE_MODEL_SORT (s_model));
    col_source_cb = (GncTreeViewAccountColumnSource) _col_source_cb;
    account = gnc_tree_view_account_get_account_from_iter(s_model, s_iter);
    text = col_source_cb(account, col, cell);
    g_object_set (G_OBJECT (cell), "text", text, "xalign", 1.0, NULL);
    g_free(text);
}

void
gtva_setup_column_renderer_edited_cb(GncTreeViewAccount *account_view,
                                     GtkTreeViewColumn *column,
                                     GtkCellRenderer *renderer,
                                     GncTreeViewAccountColumnTextEdited col_edited_cb)
{
    GtkTreeModel *s_model;

    if (col_edited_cb == NULL)
    {
        g_object_set(G_OBJECT(renderer), "editable", FALSE, NULL);
        g_object_set_data(G_OBJECT(renderer), "column_edited_callback", col_edited_cb);
        s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(account_view));
        g_signal_handlers_disconnect_by_func(G_OBJECT(renderer), col_edited_cb, s_model);
        g_object_set_data(G_OBJECT(renderer), "column_view", column);
    }
    else
    {
        g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
        g_object_set_data(G_OBJECT(renderer), "column_edited_callback",
                          col_edited_cb);
        s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(account_view));
        g_signal_connect(G_OBJECT(renderer), "edited",
                         (GCallback) col_edited_helper, s_model);
        g_object_set_data(G_OBJECT(renderer), "column_view", column);
    }
}

GtkTreeViewColumn *
gnc_tree_view_account_add_custom_column(GncTreeViewAccount *account_view,
                                        const gchar *column_title,
                                        GncTreeViewAccountColumnSource
                                        col_source_cb,
                                        GncTreeViewAccountColumnTextEdited
                                        col_edited_cb)
{
    GtkCellRenderer *renderer;
    GtkTreeViewColumn *column;

    g_return_val_if_fail (GNC_IS_TREE_VIEW_ACCOUNT (account_view), NULL);

    renderer = gtk_cell_renderer_text_new ();
    g_object_set (G_OBJECT (renderer), "xalign", 1.0, NULL);

    column = gtk_tree_view_column_new_with_attributes (column_title,
             renderer, NULL);
    if (col_edited_cb)
    {
        gtva_setup_column_renderer_edited_cb(account_view, column,
                                             renderer, col_edited_cb);
    }
    gtk_tree_view_column_set_cell_data_func (column, renderer,
            col_source_helper,
            col_source_cb, NULL);
    gnc_tree_view_append_column (GNC_TREE_VIEW(account_view), column);
    return column;
}


/* BEGIN FILTER FUNCTIONS */
#define FILTER_TREE_VIEW "types_tree_view"

gboolean
gnc_plugin_page_account_tree_filter_accounts (Account *account,
        gpointer user_data)
{
    AccountFilterDialog *fd = user_data;
    GNCAccountType acct_type;
    gnc_numeric total;
    gboolean result;

    ENTER("account %p:%s", account, xaccAccountGetName(account));

    if (!fd->show_hidden && xaccAccountIsHidden (account))
    {
        LEAVE(" hide: hidden");
        return FALSE;
    }

    if (!fd->show_zero_total)
    {
        total = xaccAccountGetBalanceInCurrency (account, NULL, TRUE);
        if (gnc_numeric_zero_p(total))
        {
            LEAVE(" hide: zero balance");
            return FALSE;
        }
    }

    acct_type = xaccAccountGetType(account);
    result = (fd->visible_types & (1 << acct_type)) ? TRUE : FALSE;
    LEAVE(" %s", result ? "show" : "hide");
    return result;
}

void
gppat_filter_show_hidden_toggled_cb (GtkToggleButton *button,
                                     AccountFilterDialog *fd)
{
    g_return_if_fail(GTK_IS_TOGGLE_BUTTON(button));

    ENTER("button %p", button);
    fd->show_hidden = gtk_toggle_button_get_active(button);
    gnc_tree_view_account_refilter(fd->tree_view);
    LEAVE("show_hidden %d", fd->show_hidden);
}

void
gppat_filter_show_zero_toggled_cb (GtkToggleButton *button,
                                   AccountFilterDialog *fd)
{
    g_return_if_fail(GTK_IS_TOGGLE_BUTTON(button));

    ENTER("button %p", button);
    fd->show_zero_total = gtk_toggle_button_get_active(button);
    gnc_tree_view_account_refilter(fd->tree_view);
    LEAVE("show_zero %d", fd->show_zero_total);
}

void
gppat_filter_clear_all_cb (GtkWidget *button,
                           AccountFilterDialog *fd)
{
    g_return_if_fail(GTK_IS_BUTTON(button));

    ENTER("button %p", button);
    fd->visible_types = 0;
    gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(fd->model));
    gnc_tree_view_account_refilter(fd->tree_view);
    LEAVE("types 0x%x", fd->visible_types);
}

void
gppat_filter_select_all_cb (GtkWidget *button,
                            AccountFilterDialog *fd)
{
    g_return_if_fail(GTK_IS_BUTTON(button));

    ENTER("button %p", button);
    fd->visible_types = -1;
    gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(fd->model));
    gnc_tree_view_account_refilter(fd->tree_view);
    LEAVE("types 0x%x", fd->visible_types);
}

static void
gppat_filter_visible_set_func (GtkTreeViewColumn *column,
                               GtkCellRenderer *renderer,
                               GtkTreeModel *model,
                               GtkTreeIter *iter,
                               gpointer data)
{
    AccountFilterDialog *fd = data;
    GNCAccountType type;
    gboolean active;

    gtk_tree_model_get(model, iter, GNC_TREE_MODEL_ACCOUNT_TYPES_COL_TYPE, &type, -1);

    active = (fd->visible_types & (1 << type)) ? TRUE : FALSE;
    g_object_set (G_OBJECT (renderer), "active", active, NULL);
}

static void
gppat_filter_visible_toggled_cb (GtkCellRendererToggle *renderer,
                                 gchar *path_str,
                                 AccountFilterDialog *fd)
{
    GtkTreeModel *model = fd->model;
    GtkTreeIter iter;
    GtkTreePath *path;
    GNCAccountType type;

    ENTER("toggled %p", path_str);
    path = gtk_tree_path_new_from_string(path_str);

    if (gtk_tree_model_get_iter(model, &iter, path))
    {
        gtk_tree_model_get(model, &iter, GNC_TREE_MODEL_ACCOUNT_TYPES_COL_TYPE, &type, -1);
        fd->visible_types ^= (1 << type);
        gnc_tree_view_account_refilter(fd->tree_view);
    }
    gtk_tree_path_free(path);
    LEAVE("types 0x%x", fd->visible_types);
}

void
gppat_filter_response_cb (GtkWidget *dialog,
                          gint       response,
                          AccountFilterDialog *fd)
{
    gpointer gptemp;

    g_return_if_fail(GTK_IS_DIALOG(dialog));

    ENTER("dialog %p, response %d", dialog, response);

    if (response != GTK_RESPONSE_OK)
    {
        fd->visible_types = fd->original_visible_types;
        fd->show_hidden = fd->original_show_hidden;
        fd->show_zero_total = fd->original_show_zero_total;
        gnc_tree_view_account_refilter(fd->tree_view);
    }

    /* Clean up and delete dialog */
    gptemp = (gpointer *)fd->dialog;
    g_atomic_pointer_compare_and_exchange(&gptemp,
                                          dialog, NULL);
    fd->dialog = gptemp;
    gtk_widget_destroy(dialog);
    LEAVE("types 0x%x", fd->visible_types);
}

void
account_filter_dialog_create(AccountFilterDialog *fd, GncPluginPage *page)
{
    GtkWidget *dialog, *button;
    GtkTreeView *view;
    GtkCellRenderer *renderer;
    GtkBuilder *builder;
    gchar *title;

    ENTER("(fd %p, page %p)", fd, page);

    if (fd->dialog)
    {
        gtk_window_present(GTK_WINDOW(fd->dialog));
        LEAVE("existing dialog");
        return;
    }

    /* Create the dialog */
    builder = gtk_builder_new();
    gnc_builder_add_from_file (builder, "dialog-account.glade", "Filter By");
    dialog = GTK_WIDGET(gtk_builder_get_object (builder, "Filter By"));
    fd->dialog = dialog;
    gtk_window_set_transient_for(GTK_WINDOW(dialog),
                                 GTK_WINDOW(GNC_PLUGIN_PAGE(page)->window));
    /* Translators: The %s is the name of the plugin page */
    title = g_strdup_printf(_("Filter %s by..."),
                            gnc_plugin_page_get_page_name(GNC_PLUGIN_PAGE(page)));
    gtk_window_set_title(GTK_WINDOW(dialog), title);
    g_free(title);

    /* Remember current state */
    fd->original_visible_types = fd->visible_types;
    fd->original_show_hidden = fd->show_hidden;
    fd->original_show_zero_total = fd->show_zero_total;

    /* Update the dialog widgets for the current state */
    button = GTK_WIDGET(gtk_builder_get_object (builder, "show_hidden"));
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),
                                 fd->show_hidden);
    button = GTK_WIDGET(gtk_builder_get_object (builder, "show_zero"));
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),
                                 fd->show_zero_total);

    /* Set up the tree view and model */
    view = GTK_TREE_VIEW(gtk_builder_get_object (builder, FILTER_TREE_VIEW));

    fd->model = gnc_tree_model_account_types_filter_using_mask
                (~(1 << ACCT_TYPE_ROOT));
    gtk_tree_view_set_model(view, fd->model);
    g_object_unref (fd->model);

    renderer = gtk_cell_renderer_toggle_new();

    g_signal_connect(renderer, "toggled",
                     G_CALLBACK(gppat_filter_visible_toggled_cb), fd);

    gtk_tree_view_insert_column_with_data_func
    (view,
     -1, NULL, renderer,
     gppat_filter_visible_set_func, fd, NULL);

    gtk_tree_view_insert_column_with_attributes
    (view,
     -1, _("Account Types"), gtk_cell_renderer_text_new(),
     "text", GNC_TREE_MODEL_ACCOUNT_TYPES_COL_NAME, NULL);

    /* Wire up the rest of the callbacks */
    gtk_builder_connect_signals(builder, fd);
    g_object_unref(G_OBJECT(builder));

    /* Show it */
    gtk_widget_show_all(dialog);
    LEAVE(" ");
}

#define ACCT_COUNT    "NumberOfOpenAccounts"
#define ACCT_OPEN     "OpenAccount%d"
#define ACCT_SELECTED "SelectedAccount"
#define SHOW_HIDDEN   "ShowHidden"
#define SHOW_ZERO     "ShowZeroTotal"
#define ACCT_TYPES    "AccountTypes"

typedef struct foo
{
    GKeyFile *key_file;
    const gchar *group_name;
    int count;
} bar_t;

static void
tree_save_expanded_row (GncTreeViewAccount *view,
                        GtkTreePath *path,
                        gpointer user_data)
{
    Account *account;
    bar_t *bar = user_data;
    gchar *key;
    gchar *account_name;

    account = gnc_tree_view_account_get_account_from_path (view, path);
    if (account == NULL)
        return;

    account_name = gnc_account_get_full_name(account);
    if (account_name == NULL)
        return;

    key = g_strdup_printf(ACCT_OPEN, ++bar->count);
    g_key_file_set_string(bar->key_file, bar->group_name, key, account_name);
    g_free(key);
    g_free(account_name);
}


static void
tree_save_selected_row (GncTreeViewAccount *view,
                        gpointer user_data)
{
    Account *account;
    bar_t *bar = user_data;
    gchar *account_name;

    account = gnc_tree_view_account_get_selected_account(view);
    if (account == NULL)
        return;

    account_name = gnc_account_get_full_name (account);
    if (account_name == NULL)
        return;

    g_key_file_set_string(bar->key_file, bar->group_name, ACCT_SELECTED,
                          account_name);
    g_free(account_name);
}

void
gnc_tree_view_account_save(GncTreeViewAccount *view,
                           AccountFilterDialog *fd,
                           GKeyFile *key_file, const gchar *group_name)
{
    bar_t bar;

    g_return_if_fail (key_file != NULL);
    g_return_if_fail (group_name != NULL);

    ENTER("view %p, key_file %p, group_name %s", view, key_file,
          group_name);

    g_key_file_set_integer(key_file, group_name, ACCT_TYPES,
                           fd->visible_types);
    g_key_file_set_boolean(key_file, group_name, SHOW_HIDDEN,
                           fd->show_hidden);
    g_key_file_set_boolean(key_file, group_name, SHOW_ZERO,
                           fd->show_zero_total);

    bar.key_file = key_file;
    bar.group_name = group_name;
    bar.count = 0;
    tree_save_selected_row(view, &bar);
    gtk_tree_view_map_expanded_rows(
        GTK_TREE_VIEW(view), (GtkTreeViewMappingFunc) tree_save_expanded_row,
        &bar);
    g_key_file_set_integer(key_file, group_name, ACCT_COUNT, bar.count);
    LEAVE(" ");

}

static void
tree_restore_expanded_row (GncTreeViewAccount *view,
                           const gchar *account_name)
{
    Account *account;
    QofBook *book;

    book = qof_session_get_book(gnc_get_current_session());
    account = gnc_account_lookup_by_full_name(gnc_book_get_root_account(book),
              account_name);
    if (account)
        gnc_tree_view_account_expand_to_account(view, account);
}


static void
tree_restore_selected_row (GncTreeViewAccount *view,
                           const gchar *account_name)
{
    Account *account;
    QofBook *book;

    book = qof_session_get_book(gnc_get_current_session());
    account = gnc_account_lookup_by_full_name(gnc_book_get_root_account(book),
              account_name);
    if (account)
        gnc_tree_view_account_set_selected_account(view, account);
}

void
gnc_tree_view_account_restore(GncTreeViewAccount *view,
                              AccountFilterDialog *fd,
                              GKeyFile *key_file, const gchar *group_name)
{
    GError *error = NULL;
    gchar *key, *value;
    gint i, count;
    gboolean show;

    /* Filter information. Ignore missing keys. */
    show = g_key_file_get_boolean(key_file, group_name, SHOW_HIDDEN, &error);
    if (error)
    {
        g_warning("error reading group %s key %s: %s",
                  group_name, SHOW_HIDDEN, error->message);
        g_error_free(error);
        error = NULL;
        show = TRUE;
    }
    fd->show_hidden = show;

    show = g_key_file_get_boolean(key_file, group_name, SHOW_ZERO, &error);
    if (error)
    {
        g_warning("error reading group %s key %s: %s",
                  group_name, SHOW_ZERO, error->message);
        g_error_free(error);
        error = NULL;
        show = TRUE;
    }
    fd->show_zero_total = show;

    i = g_key_file_get_integer(key_file, group_name, ACCT_TYPES, &error);
    if (error)
    {
        g_warning("error reading group %s key %s: %s",
                  group_name, ACCT_TYPES, error->message);
        g_error_free(error);
        error = NULL;
        i = -1;
    }
    fd->visible_types = i;

    /* Expanded accounts. Skip if count key missing. */
    count = g_key_file_get_integer(key_file, group_name, ACCT_COUNT, &error);
    if (error == NULL)
    {
        for (i = 1; i <= count; i++)
        {
            key = g_strdup_printf(ACCT_OPEN, i);
            value = g_key_file_get_string(key_file, group_name, key, &error);
            if (error)
            {
                g_warning("error reading group %s key %s: %s",
                          group_name, key, error->message);
                g_error_free(error);
                error = NULL;
            }
            else
            {
                tree_restore_expanded_row(view, value);
                g_free(value);
            }
            g_free(key);
        }
    }
    else
    {
        g_warning("error reading group %s key %s: %s",
                  group_name, ACCT_COUNT, error->message);
        g_error_free(error);
    }

    /* Selected account (if any) */
    value = g_key_file_get_string(key_file, group_name, ACCT_SELECTED, NULL);
    if (value)
    {
        tree_restore_selected_row(view, value);
        g_free(value);
    }

    /* Update tree view for any changes */
    gnc_tree_view_account_refilter(view);
}

// @@fixme -- factor this app-not-gui-specific-logic out.
void
gnc_tree_view_account_name_edited_cb(Account *account, GtkTreeViewColumn *col, const gchar *new_name)
{
    // check for accounts with the same name among our parent's children.
    // should probably factor this consistency check out to the account
    // itself....
    {
        Account *parent = gnc_account_get_parent(account);
        Account *existing = gnc_account_lookup_by_name(parent, new_name);
        if (existing != NULL && existing != account)
        {
            PERR("account with the same name [%s] already exists.", new_name);
            return;
        }
    }
    xaccAccountSetName(account, new_name);
}

void
gnc_tree_view_account_code_edited_cb(Account *account, GtkTreeViewColumn *col, const gchar *new_code)
{
    if (safe_strcmp(xaccAccountGetCode(account), new_code) == 0)
        return;
    xaccAccountSetCode(account, new_code);
}

void
gnc_tree_view_account_description_edited_cb(Account *account, GtkTreeViewColumn *col, const gchar *new_desc)
{
    if (safe_strcmp(xaccAccountGetDescription(account), new_desc) == 0)
        return;
    xaccAccountSetDescription(account, new_desc);
}

void
gnc_tree_view_account_notes_edited_cb(Account *account, GtkTreeViewColumn *col, const gchar *new_notes)
{
    if (safe_strcmp(xaccAccountGetNotes(account), new_notes) == 0)
        return;
    xaccAccountSetNotes(account, new_notes);
}

static void
gtva_set_column_editor(GncTreeViewAccount *view,
                       GtkTreeViewColumn *column,
                       GncTreeViewAccountColumnTextEdited edited_cb)
{
    GList *renderers_orig, *renderers;
    GtkCellRenderer *renderer;

    // look for the first text-renderer; on the 0th column of the account tree,
    // there are two renderers: pixbuf and text.  So find the text one.
    for (renderers_orig = renderers = gtk_tree_view_column_get_cell_renderers(column);
            renderers && !GTK_IS_CELL_RENDERER_TEXT(renderers->data);
            renderers = renderers->next);
    renderer = GTK_CELL_RENDERER(renderers->data);
    g_list_free(renderers_orig);
    g_return_if_fail(renderer != NULL);
    gtva_setup_column_renderer_edited_cb(GNC_TREE_VIEW_ACCOUNT(view), column, renderer, edited_cb);
}

void
gnc_tree_view_account_set_name_edited(GncTreeViewAccount *view,
                                      GncTreeViewAccountColumnTextEdited edited_cb)
{
    GncTreeViewAccountPrivate *priv;
    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    gtva_set_column_editor(view, priv->name_column, edited_cb);
}

void
gnc_tree_view_account_set_code_edited(GncTreeViewAccount *view,
                                      GncTreeViewAccountColumnTextEdited edited_cb)
{
    GncTreeViewAccountPrivate *priv;
    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    gtva_set_column_editor(view, priv->code_column, edited_cb);
}

void
gnc_tree_view_account_set_description_edited(GncTreeViewAccount *view,
        GncTreeViewAccountColumnTextEdited edited_cb)
{
    GncTreeViewAccountPrivate *priv;
    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    gtva_set_column_editor(view, priv->desc_column, edited_cb);
}

void
gnc_tree_view_account_set_notes_edited(GncTreeViewAccount *view,
                                       GncTreeViewAccountColumnTextEdited edited_cb)
{
    GncTreeViewAccountPrivate *priv;
    priv = GNC_TREE_VIEW_ACCOUNT_GET_PRIVATE(view);
    gtva_set_column_editor(view, priv->notes_column, edited_cb);
}