path: root/widgets/table/e-table-group-leaf.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * e-table-group-leaf.c
 * Copyright 2000, 2001, Ximian, Inc.
 *
 * Authors:
 *   Chris Lahey <clahey@ximian.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License, version 2, as published by the Free Software Foundation.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#include <config.h>
#include <gtk/gtksignal.h>
#include <libgnomecanvas/gnome-canvas-rect-ellipse.h>
#include "e-table-group-leaf.h"
#include "e-table-item.h"
#include "e-table-sorted-variable.h"
#include "e-table-sorted.h"
#include "gal/util/e-util.h"
#include "gal/util/e-i18n.h"
#include "gal/widgets/e-canvas.h"

#define PARENT_TYPE e_table_group_get_type ()

static GnomeCanvasGroupClass *etgl_parent_class;

/* The arguments we take */
enum {
    PROP_0,
    PROP_HEIGHT,
    PROP_WIDTH,
    PROP_MINIMUM_WIDTH,
    PROP_FROZEN,
    PROP_TABLE_ALTERNATING_ROW_COLORS,
    PROP_TABLE_HORIZONTAL_DRAW_GRID,
    PROP_TABLE_VERTICAL_DRAW_GRID,
    PROP_TABLE_DRAW_FOCUS,
    PROP_CURSOR_MODE,
    PROP_LENGTH_THRESHOLD,
    PROP_SELECTION_MODEL,
    PROP_UNIFORM_ROW_HEIGHT
};

static void
etgl_dispose (GObject *object)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF(object);

    if (etgl->ets) {
        g_object_unref (etgl->ets);
        etgl->ets = NULL;
    }

    if (etgl->item) {
        if (etgl->etgl_cursor_change_id != 0)
            g_signal_handler_disconnect (etgl->item,
                             etgl->etgl_cursor_change_id);
        if (etgl->etgl_cursor_activated_id != 0)
            g_signal_handler_disconnect (etgl->item,
                             etgl->etgl_cursor_activated_id);
        if (etgl->etgl_double_click_id != 0)
            g_signal_handler_disconnect (etgl->item,
                             etgl->etgl_double_click_id);
        if (etgl->etgl_right_click_id != 0)
            g_signal_handler_disconnect (etgl->item,
                             etgl->etgl_right_click_id);
        if (etgl->etgl_click_id != 0)
            g_signal_handler_disconnect (etgl->item,
                             etgl->etgl_click_id);
        if (etgl->etgl_key_press_id != 0)
            g_signal_handler_disconnect (etgl->item,
                             etgl->etgl_key_press_id);
        if (etgl->etgl_start_drag_id != 0)
            g_signal_handler_disconnect (etgl->item,
                             etgl->etgl_start_drag_id);

        etgl->etgl_cursor_change_id = 0;
        etgl->etgl_cursor_activated_id = 0;
        etgl->etgl_double_click_id = 0;
        etgl->etgl_right_click_id = 0;
        etgl->etgl_click_id = 0;
        etgl->etgl_key_press_id = 0;
        etgl->etgl_start_drag_id = 0;

        gtk_object_destroy (GTK_OBJECT(etgl->item));
        etgl->item = NULL;
    }

    if (etgl->selection_model) {
        g_object_unref (etgl->selection_model);
        etgl->selection_model = NULL;
    }

    if (G_OBJECT_CLASS (etgl_parent_class)->dispose)
        G_OBJECT_CLASS (etgl_parent_class)->dispose (object);
}

static void
e_table_group_leaf_construct (GnomeCanvasGroup *parent,
                  ETableGroupLeaf  *etgl,
                  ETableHeader     *full_header,
                  ETableHeader     *header,
                  ETableModel      *model,
                  ETableSortInfo   *sort_info)
{
    etgl->is_grouped = e_table_sort_info_grouping_get_count(sort_info) > 0 ? TRUE : FALSE;

    if (etgl->is_grouped)
        etgl->ets = E_TABLE_SUBSET(e_table_sorted_variable_new (model,
                                    full_header,
                                    sort_info));
    else
        etgl->ets = E_TABLE_SUBSET(e_table_sorted_new (model,
                                   full_header,
                                   sort_info));

    e_table_group_construct (parent, E_TABLE_GROUP (etgl), full_header, header, model);
}

/**
 * e_table_group_leaf_new
 * @parent: The %GnomeCanvasGroup to create a child of.
 * @full_header: The full header of the %ETable.
 * @header: The current header of the %ETable.
 * @model: The %ETableModel of the %ETable.
 * @sort_info: The %ETableSortInfo of the %ETable.
 *
 * %ETableGroupLeaf is an %ETableGroup which simply contains an
 * %ETableItem.
 *
 * Returns: The new %ETableGroupLeaf.
 */
ETableGroup *
e_table_group_leaf_new       (GnomeCanvasGroup *parent,
                  ETableHeader     *full_header,
                  ETableHeader     *header,
                  ETableModel      *model,
                  ETableSortInfo   *sort_info)
{
    ETableGroupLeaf *etgl;

    g_return_val_if_fail (parent != NULL, NULL);

    etgl = g_object_new (E_TABLE_GROUP_LEAF_TYPE, NULL);

    e_table_group_leaf_construct (parent, etgl, full_header,
                      header, model, sort_info);
    return E_TABLE_GROUP (etgl);
}

static void
etgl_cursor_change (GtkObject *object, gint row, ETableGroupLeaf *etgl)
{
    if (row < E_TABLE_SUBSET(etgl->ets)->n_map)
        e_table_group_cursor_change (E_TABLE_GROUP(etgl),
                         E_TABLE_SUBSET(etgl->ets)->map_table[row]);
}

static void
etgl_cursor_activated (GtkObject *object, gint view_row, ETableGroupLeaf *etgl)
{
    if (view_row < E_TABLE_SUBSET(etgl->ets)->n_map)
        e_table_group_cursor_activated (E_TABLE_GROUP(etgl),
                        E_TABLE_SUBSET(etgl->ets)->map_table[view_row]);
}

static void
etgl_double_click (GtkObject *object, gint model_row, gint model_col, GdkEvent *event,
           ETableGroupLeaf *etgl)
{
    e_table_group_double_click (E_TABLE_GROUP(etgl), model_row, model_col, event);
}

static gint
etgl_key_press (GtkObject *object, gint row, gint col, GdkEvent *event, ETableGroupLeaf *etgl)
{
    if (row < E_TABLE_SUBSET(etgl->ets)->n_map && row >= 0)
        return e_table_group_key_press (E_TABLE_GROUP(etgl),
                        E_TABLE_SUBSET(etgl->ets)->map_table[row],
                        col,
                        event);
    else
        return 0;
}

static gint
etgl_start_drag (GtkObject *object, gint model_row, gint model_col, GdkEvent *event,
         ETableGroupLeaf *etgl)
{
    return e_table_group_start_drag (E_TABLE_GROUP(etgl), model_row, model_col, event);
}

static gint
etgl_right_click (GtkObject *object, gint view_row, gint model_col, GdkEvent *event,
          ETableGroupLeaf *etgl)
{
    if (view_row < E_TABLE_SUBSET(etgl->ets)->n_map)
        return e_table_group_right_click (E_TABLE_GROUP(etgl),
                          E_TABLE_SUBSET(etgl->ets)->map_table[view_row],
                          model_col,
                          event);
    else
        return 0;
}

static gint
etgl_click (GtkObject *object, gint row, gint col, GdkEvent *event, ETableGroupLeaf *etgl)
{
    if (row < E_TABLE_SUBSET(etgl->ets)->n_map)
        return e_table_group_click (E_TABLE_GROUP(etgl),
                        E_TABLE_SUBSET(etgl->ets)->map_table[row],
                        col,
                        event);
    else
        return 0;
}

static void
etgl_reflow (GnomeCanvasItem *item, gint flags)
{
    ETableGroupLeaf *leaf = E_TABLE_GROUP_LEAF(item);

    g_object_get(leaf->item,
             "height", &leaf->height,
             NULL);
    g_object_get(leaf->item,
             "width", &leaf->width,
             NULL);

    e_canvas_item_request_parent_reflow (item);
}

static void
etgl_realize (GnomeCanvasItem *item)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF(item);

    if (GNOME_CANVAS_ITEM_CLASS (etgl_parent_class)->realize)
        GNOME_CANVAS_ITEM_CLASS (etgl_parent_class)->realize (item);

    etgl->item = E_TABLE_ITEM(gnome_canvas_item_new (
        GNOME_CANVAS_GROUP(etgl),
        e_table_item_get_type (),
        "ETableHeader", E_TABLE_GROUP(etgl)->header,
        "ETableModel", etgl->ets,
        "alternating_row_colors", etgl->alternating_row_colors,
        "horizontal_draw_grid", etgl->horizontal_draw_grid,
        "vertical_draw_grid", etgl->vertical_draw_grid,
        "drawfocus", etgl->draw_focus,
        "cursor_mode", etgl->cursor_mode,
        "minimum_width", etgl->minimum_width,
        "length_threshold", etgl->length_threshold,
        "selection_model", etgl->selection_model,
        "uniform_row_height", etgl->uniform_row_height,
        NULL));

    etgl->etgl_cursor_change_id    = g_signal_connect (etgl->item,
                               "cursor_change",
                               G_CALLBACK(etgl_cursor_change),
                               etgl);
    etgl->etgl_cursor_activated_id = g_signal_connect (etgl->item,
                               "cursor_activated",
                               G_CALLBACK(etgl_cursor_activated),
                               etgl);
    etgl->etgl_double_click_id     = g_signal_connect (etgl->item,
                               "double_click",
                               G_CALLBACK(etgl_double_click),
                               etgl);

    etgl->etgl_right_click_id      = g_signal_connect (etgl->item,
                               "right_click",
                               G_CALLBACK(etgl_right_click),
                               etgl);
    etgl->etgl_click_id            = g_signal_connect (etgl->item,
                               "click",
                               G_CALLBACK(etgl_click),
                               etgl);
    etgl->etgl_key_press_id        = g_signal_connect (etgl->item,
                               "key_press",
                               G_CALLBACK(etgl_key_press),
                               etgl);
    etgl->etgl_start_drag_id       = g_signal_connect (etgl->item,
                               "start_drag",
                               G_CALLBACK(etgl_start_drag),
                               etgl);

    e_canvas_item_request_reflow(item);
}

static void
etgl_add (ETableGroup *etg, gint row)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    if (E_IS_TABLE_SUBSET_VARIABLE(etgl->ets)) {
        e_table_subset_variable_add (E_TABLE_SUBSET_VARIABLE(etgl->ets), row);
    }
}

static void
etgl_add_array (ETableGroup *etg, const gint *array, gint count)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    if (E_IS_TABLE_SUBSET_VARIABLE(etgl->ets)) {
        e_table_subset_variable_add_array (E_TABLE_SUBSET_VARIABLE(etgl->ets), array, count);
    }
}

static void
etgl_add_all (ETableGroup *etg)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    if (E_IS_TABLE_SUBSET_VARIABLE(etgl->ets)) {
        e_table_subset_variable_add_all (E_TABLE_SUBSET_VARIABLE(etgl->ets));
    }
}

static gboolean
etgl_remove (ETableGroup *etg, gint row)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    if (E_IS_TABLE_SUBSET_VARIABLE(etgl->ets)) {
        return e_table_subset_variable_remove (E_TABLE_SUBSET_VARIABLE(etgl->ets), row);
    }
    return FALSE;
}

static void
etgl_increment (ETableGroup *etg, gint position, gint amount)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    if (E_IS_TABLE_SUBSET_VARIABLE(etgl->ets)) {
        e_table_subset_variable_increment (E_TABLE_SUBSET_VARIABLE(etgl->ets), position, amount);
    }
}

static void
etgl_decrement (ETableGroup *etg, gint position, gint amount)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    if (E_IS_TABLE_SUBSET_VARIABLE(etgl->ets)) {
        e_table_subset_variable_decrement (E_TABLE_SUBSET_VARIABLE(etgl->ets), position, amount);
    }
}

static int
etgl_row_count (ETableGroup *etg)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    return e_table_model_row_count(E_TABLE_MODEL(etgl->ets));
}

static void
etgl_set_focus (ETableGroup *etg, EFocus direction, gint view_col)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    if (direction == E_FOCUS_END) {
        e_table_item_set_cursor (etgl->item, view_col, e_table_model_row_count(E_TABLE_MODEL(etgl->ets)) - 1);
    } else {
        e_table_item_set_cursor (etgl->item, view_col, 0);
    }
}

static gint
etgl_get_focus_column (ETableGroup *etg)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    return e_table_item_get_focused_column (etgl->item);
}

static EPrintable *
etgl_get_printable (ETableGroup *etg)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    return e_table_item_get_printable (etgl->item);
}

static void
etgl_compute_location (ETableGroup *etg, int *x, int *y, int *row, int *col)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    e_table_item_compute_location (etgl->item, x, y, row, col);
}

static void
etgl_get_cell_geometry (ETableGroup *etg, int *row, int *col, int *x, int *y, int *width, int *height)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);

    e_table_item_get_cell_geometry (etgl->item, row, col, x, y, width, height);
}

static void
etgl_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
    ETableGroup *etg = E_TABLE_GROUP (object);
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);

    switch (prop_id) {
    case PROP_FROZEN:
        etg->frozen = g_value_get_boolean (value);
        break;
    case PROP_MINIMUM_WIDTH:
    case PROP_WIDTH:
        etgl->minimum_width = g_value_get_double (value);
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "minimum_width", etgl->minimum_width,
                           NULL);
        }
        break;
    case PROP_LENGTH_THRESHOLD:
        etgl->length_threshold = g_value_get_int (value);
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "length_threshold", etgl->length_threshold,
                           NULL);
        }
        break;
    case PROP_SELECTION_MODEL:
        if (etgl->selection_model)
            g_object_unref(etgl->selection_model);
        etgl->selection_model = E_SELECTION_MODEL(g_value_get_object (value));
        if (etgl->selection_model) {
            g_object_ref(etgl->selection_model);
        }
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "selection_model", etgl->selection_model,
                           NULL);
        }
        break;

    case PROP_UNIFORM_ROW_HEIGHT:
        etgl->uniform_row_height = g_value_get_boolean (value);
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "uniform_row_height", etgl->uniform_row_height,
                           NULL);
        }
        break;

    case PROP_TABLE_ALTERNATING_ROW_COLORS:
        etgl->alternating_row_colors = g_value_get_boolean (value);
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "alternating_row_colors", etgl->alternating_row_colors,
                           NULL);
        }
        break;

    case PROP_TABLE_HORIZONTAL_DRAW_GRID:
        etgl->horizontal_draw_grid = g_value_get_boolean (value);
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "horizontal_draw_grid", etgl->horizontal_draw_grid,
                           NULL);
        }
        break;

    case PROP_TABLE_VERTICAL_DRAW_GRID:
        etgl->vertical_draw_grid = g_value_get_boolean (value);
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "vertical_draw_grid", etgl->vertical_draw_grid,
                           NULL);
        }
        break;

    case PROP_TABLE_DRAW_FOCUS:
        etgl->draw_focus = g_value_get_boolean (value);
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "drawfocus", etgl->draw_focus,
                           NULL);
        }
        break;

    case PROP_CURSOR_MODE:
        etgl->cursor_mode = g_value_get_int (value);
        if (etgl->item) {
            gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
                           "cursor_mode", etgl->cursor_mode,
                           NULL);
        }
        break;
    default:
        break;
    }
}

static void
etgl_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    ETableGroup *etg = E_TABLE_GROUP (object);
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);

    switch (prop_id) {
    case PROP_FROZEN:
        g_value_set_boolean (value, etg->frozen);
        break;
    case PROP_HEIGHT:
        g_value_set_double (value, etgl->height);
        break;
    case PROP_WIDTH:
        g_value_set_double (value, etgl->width);
        break;
    case PROP_MINIMUM_WIDTH:
        g_value_set_double (value, etgl->minimum_width);
        break;
    case PROP_UNIFORM_ROW_HEIGHT:
        g_value_set_boolean (value, etgl->uniform_row_height);
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
etgl_class_init (GObjectClass *object_class)
{
    GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class;
    ETableGroupClass *e_group_class = E_TABLE_GROUP_CLASS(object_class);

    object_class->dispose = etgl_dispose;
    object_class->set_property = etgl_set_property;
    object_class->get_property = etgl_get_property;

    item_class->realize = etgl_realize;

    etgl_parent_class = g_type_class_ref (PARENT_TYPE);

    e_group_class->add = etgl_add;
    e_group_class->add_array = etgl_add_array;
    e_group_class->add_all = etgl_add_all;
    e_group_class->remove = etgl_remove;
    e_group_class->increment  = etgl_increment;
    e_group_class->decrement  = etgl_decrement;
    e_group_class->row_count  = etgl_row_count;
    e_group_class->set_focus  = etgl_set_focus;
    e_group_class->get_focus_column = etgl_get_focus_column;
    e_group_class->get_printable = etgl_get_printable;
    e_group_class->compute_location = etgl_compute_location;
    e_group_class->get_cell_geometry = etgl_get_cell_geometry;

    g_object_class_install_property (object_class, PROP_TABLE_ALTERNATING_ROW_COLORS,
                     g_param_spec_boolean ("alternating_row_colors",
                                   _( "Alternating Row Colors" ),
                                   _( "Alternating Row Colors" ), 
                                   FALSE,
                                   G_PARAM_WRITABLE));

    g_object_class_install_property (object_class, PROP_TABLE_HORIZONTAL_DRAW_GRID,
                     g_param_spec_boolean ("horizontal_draw_grid",
                                   _( "Horizontal Draw Grid" ),
                                   _( "Horizontal Draw Grid" ),
                                   FALSE,
                                   G_PARAM_WRITABLE));

    g_object_class_install_property (object_class, PROP_TABLE_VERTICAL_DRAW_GRID,
                     g_param_spec_boolean ("vertical_draw_grid",
                                   _( "Vertical Draw Grid" ),
                                   _( "Vertical Draw Grid" ),
                                   FALSE,
                                   G_PARAM_WRITABLE));

    g_object_class_install_property (object_class, PROP_TABLE_DRAW_FOCUS,
                     g_param_spec_boolean ("drawfocus",
                                   _( "Draw focus" ),
                                   _( "Draw focus" ),
                                   FALSE,
                                   G_PARAM_WRITABLE));

    g_object_class_install_property (object_class, PROP_CURSOR_MODE,
                     g_param_spec_int ("cursor_mode",
                               _( "Cursor mode" ),
                               _( "Cursor mode" ),
                               E_CURSOR_LINE, E_CURSOR_SPREADSHEET, E_CURSOR_LINE,
                               G_PARAM_WRITABLE));

    g_object_class_install_property (object_class, PROP_LENGTH_THRESHOLD,
                     g_param_spec_int ("length_threshold",
                               _( "Length Threshold" ),
                               _( "Length Threshold" ),
                               0, G_MAXINT, 0,
                               G_PARAM_WRITABLE));

    g_object_class_install_property (object_class, PROP_SELECTION_MODEL,
                     g_param_spec_object ("selection_model",
                                  _( "Selection model" ),
                                  _( "Selection model" ),
                                  E_SELECTION_MODEL_TYPE,
                                  G_PARAM_WRITABLE));

    g_object_class_install_property (object_class, PROP_HEIGHT,
                     g_param_spec_double ("height",
                                  _( "Height" ),
                                  _( "Height" ),
                                  0.0, G_MAXDOUBLE, 0.0,
                                  G_PARAM_READABLE));

    g_object_class_install_property (object_class, PROP_WIDTH,
                     g_param_spec_double ("width",
                                  _( "Width" ),
                                  _( "Width" ),
                                  0.0, G_MAXDOUBLE, 0.0,
                                  G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_MINIMUM_WIDTH,
                     g_param_spec_double ("minimum_width",
                                  _( "Minimum width" ),
                                  _( "Minimum Width" ),
                                  0.0, G_MAXDOUBLE, 0.0,
                                  G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_FROZEN,
                     g_param_spec_boolean ("frozen",
                                   _( "Frozen" ),
                                   _( "Frozen" ),
                                   FALSE,
                                   G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_UNIFORM_ROW_HEIGHT,
                     g_param_spec_boolean ("uniform_row_height",
                                   _( "Uniform row height" ),
                                   _( "Uniform row height" ),
                                   FALSE,
                                   G_PARAM_READWRITE));
}

static void
etgl_init (GtkObject *object)
{
    ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);

    etgl->width = 1;
    etgl->height = 1;
    etgl->minimum_width = 0;

    etgl->ets = NULL;
    etgl->item = NULL;

    etgl->etgl_cursor_change_id = 0;
    etgl->etgl_cursor_activated_id = 0;
    etgl->etgl_double_click_id = 0;
    etgl->etgl_right_click_id = 0;
    etgl->etgl_click_id = 0;
    etgl->etgl_key_press_id = 0;
    etgl->etgl_start_drag_id = 0;

    etgl->alternating_row_colors = 1;
    etgl->horizontal_draw_grid = 1;
    etgl->vertical_draw_grid = 1;
    etgl->draw_focus = 1;
    etgl->cursor_mode = E_CURSOR_SIMPLE;
    etgl->length_threshold = -1;

    etgl->selection_model = NULL;
    etgl->uniform_row_height = FALSE;

    e_canvas_item_set_reflow_callback (GNOME_CANVAS_ITEM(object), etgl_reflow);
}

E_MAKE_TYPE (e_table_group_leaf, "ETableGroupLeaf", ETableGroupLeaf, etgl_class_init, etgl_init, PARENT_TYPE)