/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *		Chris Lahey <clahey@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "e-table-group-container.h"

#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>
#include <libgnomecanvas/libgnomecanvas.h>

#include "e-canvas-utils.h"
#include "e-canvas.h"
#include "e-table-defines.h"
#include "e-table-group-leaf.h"
#include "e-table-item.h"
#include "e-table-sorting-utils.h"
#include "e-text.h"
#include "e-unicode.h"

#define TITLE_HEIGHT         16

G_DEFINE_TYPE (
	ETableGroupContainer,
	e_table_group_container,
	E_TYPE_TABLE_GROUP)

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_SELECTION_MODEL,
	PROP_LENGTH_THRESHOLD,
	PROP_UNIFORM_ROW_HEIGHT,
	PROP_IS_EDITING
};

static EPrintable *
etgc_get_printable (ETableGroup *etg);

static void
e_table_group_container_child_node_free (ETableGroupContainer *etgc,
                                         ETableGroupContainerChildNode *child_node)
{
	ETableGroup *etg = E_TABLE_GROUP (etgc);
	ETableGroup *child = child_node->child;

	g_object_run_dispose (G_OBJECT (child));
	e_table_model_free_value (
		etg->model, etgc->ecol->spec->model_col,
		child_node->key);
	g_free (child_node->string);
	g_object_run_dispose (G_OBJECT (child_node->text));
	g_object_run_dispose (G_OBJECT (child_node->rect));
}

static void
e_table_group_container_list_free (ETableGroupContainer *etgc)
{
	ETableGroupContainerChildNode *child_node;
	GList *list;

	for (list = etgc->children; list; list = g_list_next (list)) {
		child_node = (ETableGroupContainerChildNode *) list->data;
		e_table_group_container_child_node_free (etgc, child_node);
	}

	g_list_free (etgc->children);
	etgc->children = NULL;
}

static void
etgc_dispose (GObject *object)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (object);

	if (etgc->children)
		e_table_group_container_list_free (etgc);

	if (etgc->font_desc)
		pango_font_description_free (etgc->font_desc);
	etgc->font_desc = NULL;

	if (etgc->ecol)
		g_object_unref (etgc->ecol);
	etgc->ecol = NULL;

	if (etgc->sort_info)
		g_object_unref (etgc->sort_info);
	etgc->sort_info = NULL;

	if (etgc->selection_model)
		g_object_unref (etgc->selection_model);
	etgc->selection_model = NULL;

	if (etgc->rect)
		g_object_run_dispose (G_OBJECT (etgc->rect));
	etgc->rect = NULL;

	G_OBJECT_CLASS (e_table_group_container_parent_class)->dispose (object);
}

/**
 * e_table_group_container_construct
 * @parent: The %GnomeCanvasGroup to create a child of.
 * @etgc: The %ETableGroupContainer.
 * @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.
 * @n: Which grouping level this is (Starts at 0 and sends n + 1 to any child %ETableGroups.
 *
 * This routine constructs the new %ETableGroupContainer.
 */
void
e_table_group_container_construct (GnomeCanvasGroup *parent,
                                   ETableGroupContainer *etgc,
                                   ETableHeader *full_header,
                                   ETableHeader *header,
                                   ETableModel *model,
                                   ETableSortInfo *sort_info,
                                   gint n)
{
	ETableColumnSpecification *spec;
	ETableCol *col;
	GtkWidget *widget;
	GtkStyle *style;
	GtkSortType sort_type;

	spec = e_table_sort_info_grouping_get_nth (sort_info, n, &sort_type);
	col = e_table_header_get_column_by_spec (full_header, spec);

	if (col == NULL) {
		gint last = e_table_header_count (full_header) - 1;
		col = e_table_header_get_column (full_header, last);
	}

	e_table_group_construct (
		parent, E_TABLE_GROUP (etgc), full_header, header, model);
	etgc->ecol = g_object_ref (col);
	etgc->sort_info = g_object_ref (sort_info);
	etgc->n = n;
	etgc->ascending = (sort_type == GTK_SORT_ASCENDING);

	widget = GTK_WIDGET (GNOME_CANVAS_ITEM (etgc)->canvas);
	style = gtk_widget_get_style (widget);
	etgc->font_desc = pango_font_description_copy (style->font_desc);

	etgc->open = TRUE;
}

/**
 * e_table_group_container_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.
 * @n: Which grouping level this is (Starts at 0 and sends n + 1 to any child %ETableGroups.
 *
 * %ETableGroupContainer is an %ETableGroup which groups by the nth
 * grouping of the %ETableSortInfo.  It creates %ETableGroups as
 * children.
 *
 * Returns: The new %ETableGroupContainer.
 */
ETableGroup *
e_table_group_container_new (GnomeCanvasGroup *parent,
                             ETableHeader *full_header,
                             ETableHeader *header,
                             ETableModel *model,
                             ETableSortInfo *sort_info,
                             gint n)
{
	ETableGroupContainer *etgc;

	g_return_val_if_fail (parent != NULL, NULL);

	etgc = g_object_new (E_TYPE_TABLE_GROUP_CONTAINER, NULL);

	e_table_group_container_construct (
		parent, etgc, full_header, header,
		model, sort_info, n);
	return E_TABLE_GROUP (etgc);
}

static gint
etgc_event (GnomeCanvasItem *item,
            GdkEvent *event)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (item);
	gboolean return_val = TRUE;
	gboolean change_focus = FALSE;
	gboolean use_col = FALSE;
	gint start_col = 0;
	gint old_col;
	EFocus direction = E_FOCUS_START;

	switch (event->type) {
	case GDK_KEY_PRESS:
		if (event->key.keyval == GDK_KEY_Tab ||
		    event->key.keyval == GDK_KEY_KP_Tab ||
		    event->key.keyval == GDK_KEY_ISO_Left_Tab) {
			change_focus = TRUE;
			use_col      = TRUE;
			start_col    = (event->key.state & GDK_SHIFT_MASK) ? -1 : 0;
			direction    = (event->key.state & GDK_SHIFT_MASK) ? E_FOCUS_END : E_FOCUS_START;
		} else if (event->key.keyval == GDK_KEY_Left ||
			   event->key.keyval == GDK_KEY_KP_Left) {
			change_focus = TRUE;
			use_col      = TRUE;
			start_col    = -1;
			direction    = E_FOCUS_END;
		} else if (event->key.keyval == GDK_KEY_Right ||
			   event->key.keyval == GDK_KEY_KP_Right) {
			change_focus = TRUE;
			use_col   = TRUE;
			start_col = 0;
			direction = E_FOCUS_START;
		} else if (event->key.keyval == GDK_KEY_Down ||
			   event->key.keyval == GDK_KEY_KP_Down) {
			change_focus = TRUE;
			use_col      = FALSE;
			direction    = E_FOCUS_START;
		} else if (event->key.keyval == GDK_KEY_Up ||
			   event->key.keyval == GDK_KEY_KP_Up) {
			change_focus = TRUE;
			use_col      = FALSE;
			direction    = E_FOCUS_END;
		} else if (event->key.keyval == GDK_KEY_Return ||
			   event->key.keyval == GDK_KEY_KP_Enter) {
			change_focus = TRUE;
			use_col      = FALSE;
			direction    = E_FOCUS_START;
		}
		if (change_focus) {
			GList *list;
			for (list = etgc->children; list; list = list->next) {
				ETableGroupContainerChildNode *child_node;
				ETableGroup                   *child;

				child_node = (ETableGroupContainerChildNode *) list->data;
				child      = child_node->child;

				if (e_table_group_get_focus (child)) {
					old_col = e_table_group_get_focus_column (child);
					if (old_col == -1)
						old_col = 0;
					if (start_col == -1)
						start_col = e_table_header_count (e_table_group_get_header (child)) - 1;

					if (direction == E_FOCUS_END)
						list = list->prev;
					else
						list = list->next;

					if (list) {
						child_node = (ETableGroupContainerChildNode *) list->data;
						child = child_node->child;
						if (use_col)
							e_table_group_set_focus (child, direction, start_col);
						else
							e_table_group_set_focus (child, direction, old_col);
						return 1;
					} else {
						return 0;
					}
				}
			}
			if (direction == E_FOCUS_END)
				list = g_list_last (etgc->children);
			else
				list = etgc->children;
			if (list) {
				ETableGroupContainerChildNode *child_node;
				ETableGroup                   *child;

				child_node = (ETableGroupContainerChildNode *) list->data;
				child = child_node->child;

				if (start_col == -1)
					start_col = e_table_header_count (e_table_group_get_header (child)) - 1;

				e_table_group_set_focus (child, direction, start_col);
				return 1;
			}
		}
		return_val = FALSE;
		break;
	default:
		return_val = FALSE;
		break;
	}
	if (return_val == FALSE) {
		if (GNOME_CANVAS_ITEM_CLASS (e_table_group_container_parent_class)->event)
			return GNOME_CANVAS_ITEM_CLASS (e_table_group_container_parent_class)->event (item, event);
	}
	return return_val;

}

/* Realize handler for the text item */
static void
etgc_realize (GnomeCanvasItem *item)
{
	ETableGroupContainer *etgc;

	if (GNOME_CANVAS_ITEM_CLASS (e_table_group_container_parent_class)->realize)
		(* GNOME_CANVAS_ITEM_CLASS (e_table_group_container_parent_class)->realize) (item);

	etgc = E_TABLE_GROUP_CONTAINER (item);

	e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc));
}

/* Unrealize handler for the etgc item */
static void
etgc_unrealize (GnomeCanvasItem *item)
{
	if (GNOME_CANVAS_ITEM_CLASS (e_table_group_container_parent_class)->unrealize)
		(* GNOME_CANVAS_ITEM_CLASS (e_table_group_container_parent_class)->unrealize) (item);
}

static void
compute_text (ETableGroupContainer *etgc,
              ETableGroupContainerChildNode *child_node)
{
	gchar *text;

	if (etgc->ecol->text) {
		/* Translators: This text is used as a special row when an ETable
		 * has turned on grouping on a column, which has set a title.
		 * The first %s is replaced with a column title.
		 * The second %s is replaced with an actual  group value.
		 * Finally the %d is replaced with count of items in this group.
		 * Example: "Family name: Smith (13 items)"
		*/
		text = g_strdup_printf (
			ngettext (
				"%s: %s (%d item)",
				"%s: %s (%d items)",
				child_node->count),
			etgc->ecol->text, child_node->string,
			(gint) child_node->count);
	} else {
		/* Translators: This text is used as a special row when an ETable
		 * has turned on grouping on a column, which doesn't have set a title.
		 * The %s is replaced with an actual group value.
		 * The %d is replaced with count of items in this group.
		 * Example: "Smith (13 items)"
		*/
		text = g_strdup_printf (
			ngettext (
				"%s (%d item)",
				"%s (%d items)",
				child_node->count),
			child_node->string,
			(gint) child_node->count);
	}
	gnome_canvas_item_set (
		child_node->text,
		"text", text,
		NULL);
	g_free (text);
}

static void
child_cursor_change (ETableGroup *etg,
                     gint row,
                     ETableGroupContainer *etgc)
{
	e_table_group_cursor_change (E_TABLE_GROUP (etgc), row);
}

static void
child_cursor_activated (ETableGroup *etg,
                        gint row,
                        ETableGroupContainer *etgc)
{
	e_table_group_cursor_activated (E_TABLE_GROUP (etgc), row);
}

static void
child_double_click (ETableGroup *etg,
                    gint row,
                    gint col,
                    GdkEvent *event,
                    ETableGroupContainer *etgc)
{
	e_table_group_double_click (E_TABLE_GROUP (etgc), row, col, event);
}

static gboolean
child_right_click (ETableGroup *etg,
                   gint row,
                   gint col,
                   GdkEvent *event,
                   ETableGroupContainer *etgc)
{
	return e_table_group_right_click (E_TABLE_GROUP (etgc), row, col, event);
}

static gboolean
child_click (ETableGroup *etg,
             gint row,
             gint col,
             GdkEvent *event,
             ETableGroupContainer *etgc)
{
	return e_table_group_click (E_TABLE_GROUP (etgc), row, col, event);
}

static gboolean
child_key_press (ETableGroup *etg,
                 gint row,
                 gint col,
                 GdkEvent *event,
                 ETableGroupContainer *etgc)
{
	return e_table_group_key_press (E_TABLE_GROUP (etgc), row, col, event);
}

static gboolean
child_start_drag (ETableGroup *etg,
                  gint row,
                  gint col,
                  GdkEvent *event,
                  ETableGroupContainer *etgc)
{
	return e_table_group_start_drag (E_TABLE_GROUP (etgc), row, col, event);
}

static ETableGroupContainerChildNode *
create_child_node (ETableGroupContainer *etgc,
                   gpointer val)
{
	ETableGroup *child;
	ETableGroupContainerChildNode *child_node;
	ETableGroup *etg = E_TABLE_GROUP (etgc);

	child_node = g_new (ETableGroupContainerChildNode, 1);
	child_node->rect = gnome_canvas_item_new (
		GNOME_CANVAS_GROUP (etgc),
		gnome_canvas_rect_get_type (),
		"fill_color", "grey70",
		"outline_color", "grey50",
		NULL);
	child_node->text = gnome_canvas_item_new (
		GNOME_CANVAS_GROUP (etgc),
		e_text_get_type (),
		"fill_color", "black",
		NULL);
	child = e_table_group_new (
		GNOME_CANVAS_GROUP (etgc), etg->full_header,
		etg->header, etg->model, etgc->sort_info, etgc->n + 1);
	gnome_canvas_item_set (
		GNOME_CANVAS_ITEM (child),
		"alternating_row_colors", etgc->alternating_row_colors,
		"horizontal_draw_grid", etgc->horizontal_draw_grid,
		"vertical_draw_grid", etgc->vertical_draw_grid,
		"drawfocus", etgc->draw_focus,
		"cursor_mode", etgc->cursor_mode,
		"selection_model", etgc->selection_model,
		"length_threshold", etgc->length_threshold,
		"uniform_row_height", etgc->uniform_row_height,
		"minimum_width", etgc->minimum_width - GROUP_INDENT,
		NULL);

	g_signal_connect (
		child, "cursor_change",
		G_CALLBACK (child_cursor_change), etgc);
	g_signal_connect (
		child, "cursor_activated",
		G_CALLBACK (child_cursor_activated), etgc);
	g_signal_connect (
		child, "double_click",
		G_CALLBACK (child_double_click), etgc);
	g_signal_connect (
		child, "right_click",
		G_CALLBACK (child_right_click), etgc);
	g_signal_connect (
		child, "click",
		G_CALLBACK (child_click), etgc);
	g_signal_connect (
		child, "key_press",
		G_CALLBACK (child_key_press), etgc);
	g_signal_connect (
		child, "start_drag",
		G_CALLBACK (child_start_drag), etgc);
	child_node->child = child;
	child_node->key = e_table_model_duplicate_value (
		etg->model, etgc->ecol->spec->model_col, val);
	child_node->string = e_table_model_value_to_string (
		etg->model, etgc->ecol->spec->model_col, val);
	child_node->count = 0;

	return child_node;
}

static void
etgc_add (ETableGroup *etg,
          gint row)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	GCompareDataFunc comp = etgc->ecol->compare;
	gpointer cmp_cache = e_table_sorting_utils_create_cmp_cache ();
	GList *list = etgc->children;
	ETableGroup *child;
	ETableGroupContainerChildNode *child_node;
	gpointer val;
	gint i = 0;

	val = e_table_model_value_at (
		etg->model, etgc->ecol->spec->model_col, row);

	for (; list; list = g_list_next (list), i++) {
		gint comp_val;

		child_node = list->data;
		comp_val = (*comp)(child_node->key, val, cmp_cache);
		if (comp_val == 0) {
			e_table_sorting_utils_free_cmp_cache (cmp_cache);
			child = child_node->child;
			child_node->count++;
			e_table_group_add (child, row);
			compute_text (etgc, child_node);
			return;
		}
		if ((comp_val > 0 && etgc->ascending) ||
		    (comp_val < 0 && (!etgc->ascending)))
			break;
	}
	e_table_sorting_utils_free_cmp_cache (cmp_cache);
	child_node = create_child_node (etgc, val);
	child = child_node->child;
	child_node->count = 1;
	e_table_group_add (child, row);

	if (list)
		etgc->children = g_list_insert (etgc->children, child_node, i);
	else
		etgc->children = g_list_append (etgc->children, child_node);

	compute_text (etgc, child_node);
	e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc));
}

static void
etgc_add_array (ETableGroup *etg,
                const gint *array,
                gint count)
{
	gint i;
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	gpointer lastval = NULL;
	gint laststart = 0;
	GCompareDataFunc comp = etgc->ecol->compare;
	gpointer cmp_cache;
	ETableGroupContainerChildNode *child_node;
	ETableGroup *child;

	if (count <= 0)
		return;

	e_table_group_container_list_free (etgc);
	etgc->children = NULL;
	cmp_cache = e_table_sorting_utils_create_cmp_cache ();

	lastval = e_table_model_value_at (
		etg->model, etgc->ecol->spec->model_col, array[0]);

	for (i = 1; i < count; i++) {
		gpointer val;
		gint comp_val;

		val = e_table_model_value_at (
			etg->model, etgc->ecol->spec->model_col, array[i]);

		comp_val = (*comp)(lastval, val, cmp_cache);
		if (comp_val != 0) {
			child_node = create_child_node (etgc, lastval);
			child = child_node->child;

			e_table_group_add_array (child, array + laststart, i - laststart);
			child_node->count = i - laststart;

			etgc->children = g_list_append (etgc->children, child_node);
			compute_text (etgc, child_node);
			laststart = i;
			lastval = val;
		}
	}

	e_table_sorting_utils_free_cmp_cache (cmp_cache);

	child_node = create_child_node (etgc, lastval);
	child = child_node->child;

	e_table_group_add_array (child, array + laststart, i - laststart);
	child_node->count = i - laststart;

	etgc->children = g_list_append (etgc->children, child_node);
	compute_text (etgc, child_node);

	e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc));
}

static void
etgc_add_all (ETableGroup *etg)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	ESorter *sorter = etgc->selection_model->sorter;
	gint *array;
	gint count;

	e_sorter_get_sorted_to_model_array (sorter, &array, &count);

	etgc_add_array (etg, array, count);
}

static gboolean
etgc_remove (ETableGroup *etg,
             gint row)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	GList *list;

	for (list = etgc->children; list; list = g_list_next (list)) {
		ETableGroupContainerChildNode *child_node = list->data;
		ETableGroup                   *child = child_node->child;

		if (e_table_group_remove (child, row)) {
			child_node->count--;
			if (child_node->count == 0) {
				e_table_group_container_child_node_free (etgc, child_node);
				etgc->children = g_list_remove (etgc->children, child_node);
				g_free (child_node);
			} else
				compute_text (etgc, child_node);

			e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc));

			return TRUE;
		}
	}
	return FALSE;
}

static gint
etgc_row_count (ETableGroup *etg)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	GList *list;
	gint count = 0;
	for (list = etgc->children; list; list = g_list_next (list)) {
		ETableGroup *group = ((ETableGroupContainerChildNode *) list->data)->child;
		gint this_count = e_table_group_row_count (group);
		count += this_count;
	}
	return count;
}

static void
etgc_increment (ETableGroup *etg,
                gint position,
                gint amount)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	GList *list;

	for (list = etgc->children; list; list = g_list_next (list))
		e_table_group_increment (
			((ETableGroupContainerChildNode *) list->data)->child,
			position, amount);
}

static void
etgc_decrement (ETableGroup *etg,
                gint position,
                gint amount)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	GList *list;

	for (list = etgc->children; list; list = g_list_next (list))
		e_table_group_decrement (
			((ETableGroupContainerChildNode *) list->data)->child,
			position, amount);
}

static void
etgc_set_focus (ETableGroup *etg,
                EFocus direction,
                gint view_col)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	if (etgc->children) {
		if (direction == E_FOCUS_END)
			e_table_group_set_focus (
				((ETableGroupContainerChildNode *) g_list_last (etgc->children)->data)->child,
				direction, view_col);
		else
			e_table_group_set_focus (
				((ETableGroupContainerChildNode *) etgc->children->data)->child,
				direction, view_col);
	}
}

static gint
etgc_get_focus_column (ETableGroup *etg)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	if (etgc->children) {
		GList *list;
		for (list = etgc->children; list; list = list->next) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			ETableGroup *child = child_node->child;
			if (e_table_group_get_focus (child)) {
				return e_table_group_get_focus_column (child);
			}
		}
	}
	return 0;
}

static void
etgc_compute_location (ETableGroup *etg,
                       gint *x,
                       gint *y,
                       gint *prow,
                       gint *pcol)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	gint row = -1, col = -1;

	*x -= GROUP_INDENT;
	*y -= TITLE_HEIGHT;

	if (*x >= 0 && *y >= 0 && etgc->children) {
		GList *list;
		for (list = etgc->children; list; list = list->next) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			ETableGroup *child = child_node->child;

			e_table_group_compute_location (child, x, y, &row, &col);
			if (row != -1 && col != -1)
				break;
		}
	}

	if (prow)
		*prow = row;
	if (pcol)
		*pcol = col;
}

static void
etgc_get_mouse_over (ETableGroup *etg,
                     gint *row,
                     gint *col)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);

	if (row)
		*row = -1;
	if (col)
		*col = -1;

	if (etgc->children) {
		gint row_plus = 0;
		GList *list;

		for (list = etgc->children; list; list = list->next) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			ETableGroup *child = child_node->child;

			e_table_group_get_mouse_over (child, row, col);

			if ((!row || *row != -1) && (!col || *col != -1)) {
				if (row)
					*row += row_plus;
				return;
			}

			row_plus += e_table_group_row_count (child);
		}
	}
}

static void
etgc_get_cell_geometry (ETableGroup *etg,
                        gint *row,
                        gint *col,
                        gint *x,
                        gint *y,
                        gint *width,
                        gint *height)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);

	gint ypos;

	ypos = 0;

	if (etgc->children) {
		GList *list;
		for (list = etgc->children; list; list = list->next) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			ETableGroup *child = child_node->child;
			gint thisy;

			e_table_group_get_cell_geometry (child, row, col, x, &thisy, width, height);
			ypos += thisy;
			if ((*row == -1) || (*col == -1)) {
				ypos += TITLE_HEIGHT;
				*x += GROUP_INDENT;
				*y = ypos;
				return;
			}
		}
	}
}

static void etgc_thaw (ETableGroup *etg)
{
	e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etg));
}

static void
etgc_set_property (GObject *object,
                   guint property_id,
                   const GValue *value,
                   GParamSpec *pspec)
{
	ETableGroup *etg = E_TABLE_GROUP (object);
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (object);
	GList *list;

	switch (property_id) {
	case PROP_FROZEN:
		if (g_value_get_boolean (value))
			etg->frozen = TRUE;
		else {
			etg->frozen = FALSE;
			etgc_thaw (etg);
		}
		break;
	case PROP_MINIMUM_WIDTH:
	case PROP_WIDTH:
		etgc->minimum_width = g_value_get_double (value);

		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"minimum_width", etgc->minimum_width - GROUP_INDENT,
				NULL);
		}
		break;
	case PROP_LENGTH_THRESHOLD:
		etgc->length_threshold = g_value_get_int (value);
		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"length_threshold", etgc->length_threshold,
				NULL);
		}
		break;
	case PROP_UNIFORM_ROW_HEIGHT:
		etgc->uniform_row_height = g_value_get_boolean (value);
		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"uniform_row_height", etgc->uniform_row_height,
				NULL);
		}
		break;

	case PROP_SELECTION_MODEL:
		if (etgc->selection_model)
			g_object_unref (etgc->selection_model);
		etgc->selection_model = E_SELECTION_MODEL (g_value_get_object (value));
		if (etgc->selection_model)
			g_object_ref (etgc->selection_model);
		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"selection_model", etgc->selection_model,
				NULL);
		}
		break;

	case PROP_TABLE_ALTERNATING_ROW_COLORS:
		etgc->alternating_row_colors = g_value_get_boolean (value);
		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"alternating_row_colors", etgc->alternating_row_colors,
				NULL);
		}
		break;

	case PROP_TABLE_HORIZONTAL_DRAW_GRID:
		etgc->horizontal_draw_grid = g_value_get_boolean (value);
		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"horizontal_draw_grid", etgc->horizontal_draw_grid,
				NULL);
		}
		break;

	case PROP_TABLE_VERTICAL_DRAW_GRID:
		etgc->vertical_draw_grid = g_value_get_boolean (value);
		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"vertical_draw_grid", etgc->vertical_draw_grid,
				NULL);
		}
		break;

	case PROP_TABLE_DRAW_FOCUS:
		etgc->draw_focus = g_value_get_boolean (value);
		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"drawfocus", etgc->draw_focus,
				NULL);
		}
		break;

	case PROP_CURSOR_MODE:
		etgc->cursor_mode = g_value_get_int (value);
		for (list = etgc->children; list; list = g_list_next (list)) {
			ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
			g_object_set (
				child_node->child,
				"cursor_mode", etgc->cursor_mode,
				NULL);
		}
		break;
	default:
		break;
	}
}

static void
etgc_get_property (GObject *object,
                   guint property_id,
                   GValue *value,
                   GParamSpec *pspec)
{
	ETableGroup *etg = E_TABLE_GROUP (object);
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (object);

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

static void
e_table_group_container_class_init (ETableGroupContainerClass *class)
{
	GnomeCanvasItemClass *item_class = GNOME_CANVAS_ITEM_CLASS (class);
	GObjectClass *object_class = G_OBJECT_CLASS (class);
	ETableGroupClass *e_group_class = E_TABLE_GROUP_CLASS (class);

	object_class->dispose = etgc_dispose;
	object_class->set_property = etgc_set_property;
	object_class->get_property = etgc_get_property;

	item_class->event = etgc_event;
	item_class->realize = etgc_realize;
	item_class->unrealize = etgc_unrealize;

	e_group_class->add = etgc_add;
	e_group_class->add_array = etgc_add_array;
	e_group_class->add_all = etgc_add_all;
	e_group_class->remove = etgc_remove;
	e_group_class->increment  = etgc_increment;
	e_group_class->decrement  = etgc_decrement;
	e_group_class->row_count  = etgc_row_count;
	e_group_class->set_focus  = etgc_set_focus;
	e_group_class->get_focus_column = etgc_get_focus_column;
	e_group_class->get_printable = etgc_get_printable;
	e_group_class->compute_location = etgc_compute_location;
	e_group_class->get_mouse_over = etgc_get_mouse_over;
	e_group_class->get_cell_geometry = etgc_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_SELECTION_MODEL,
		g_param_spec_object (
			"selection_model",
			"Selection model",
			"Selection model",
			E_TYPE_SELECTION_MODEL,
			G_PARAM_WRITABLE));

	g_object_class_install_property (
		object_class,
		PROP_LENGTH_THRESHOLD,
		g_param_spec_int (
			"length_threshold",
			"Length Threshold",
			"Length Threshold",
			-1, G_MAXINT, 0,
			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));

	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_HEIGHT,
		g_param_spec_double (
			"height",
			"Height",
			"Height",
			0.0, G_MAXDOUBLE, 0.0,
			G_PARAM_READWRITE));

	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_override_property (
		object_class,
		PROP_IS_EDITING,
		"is-editing");
}

static void
etgc_reflow (GnomeCanvasItem *item,
             gint flags)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (item);
	gboolean frozen;

	g_object_get (
		etgc,
		"frozen", &frozen,
		NULL);

	if (frozen)
		return;

	if (item->flags & GNOME_CANVAS_ITEM_REALIZED) {
		gdouble running_height = 0;
		gdouble running_width = 0;
		gdouble old_height;
		gdouble old_width;

		old_height = etgc->height;
		old_width = etgc->width;
		if (etgc->children == NULL) {
		} else {
			GList *list;
			gdouble extra_height = 0;
			gdouble item_height = 0;
			gdouble item_width = 0;

			if (etgc->font_desc) {
				PangoContext *context;
				PangoFontMetrics *metrics;

				context = gtk_widget_get_pango_context (GTK_WIDGET (item->canvas));
				metrics = pango_context_get_metrics (context, etgc->font_desc, NULL);
				extra_height +=
					PANGO_PIXELS (pango_font_metrics_get_ascent (metrics)) +
					PANGO_PIXELS (pango_font_metrics_get_descent (metrics)) +
					BUTTON_PADDING * 2;
				pango_font_metrics_unref (metrics);
			}

			extra_height = MAX (extra_height, BUTTON_HEIGHT + BUTTON_PADDING * 2);

			running_height = extra_height;

			for (list = etgc->children; list; list = g_list_next (list)) {
				ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
				ETableGroup *child = child_node->child;

				g_object_get (
					child,
					"width", &item_width,
					NULL);

				if (item_width > running_width)
					running_width = item_width;
			}
			for (list = etgc->children; list; list = g_list_next (list)) {
				ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
				ETableGroup *child = child_node->child;
				g_object_get (
					child,
					"height", &item_height,
					NULL);

				e_canvas_item_move_absolute (
					GNOME_CANVAS_ITEM (child_node->text),
					GROUP_INDENT,
					running_height - GROUP_INDENT - BUTTON_PADDING);

				e_canvas_item_move_absolute (
					GNOME_CANVAS_ITEM (child),
					GROUP_INDENT,
					running_height);

				gnome_canvas_item_set (
					GNOME_CANVAS_ITEM (child_node->rect),
					"x1", (gdouble) 0,
					"x2", (gdouble) running_width + GROUP_INDENT,
					"y1", (gdouble) running_height - extra_height,
					"y2", (gdouble) running_height + item_height,
					NULL);

				running_height += item_height + extra_height;
			}
			running_height -= extra_height;
		}
		if (running_height != old_height || running_width != old_width) {
			etgc->height = running_height;
			etgc->width = running_width;
			e_canvas_item_request_parent_reflow (item);
		}
	}
}

static void
e_table_group_container_init (ETableGroupContainer *container)
{
	container->children = NULL;

	e_canvas_item_set_reflow_callback (GNOME_CANVAS_ITEM (container), etgc_reflow);

	container->alternating_row_colors = 1;
	container->horizontal_draw_grid = 1;
	container->vertical_draw_grid = 1;
	container->draw_focus = 1;
	container->cursor_mode = E_CURSOR_SIMPLE;
	container->length_threshold = -1;
	container->selection_model = NULL;
	container->uniform_row_height = FALSE;
}

void
e_table_group_apply_to_leafs (ETableGroup *etg,
                              ETableGroupLeafFn fn,
                              gpointer closure)
{
	if (E_IS_TABLE_GROUP_CONTAINER (etg)) {
		ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
		GList *list;

		/* Protect from unrefs in the callback functions */
		g_object_ref (etg);

		for (list = etgc->children; list; list = list->next) {
			ETableGroupContainerChildNode *child_node = list->data;

			e_table_group_apply_to_leafs (child_node->child, fn, closure);
		}

		g_object_unref (etg);
	} else if (E_IS_TABLE_GROUP_LEAF (etg)) {
		(*fn) (E_TABLE_GROUP_LEAF (etg)->item, closure);
	} else {
		g_error (
			"Unknown ETableGroup found: %s",
			g_type_name (G_TYPE_FROM_INSTANCE (etg)));
	}
}

typedef struct {
	ETableGroupContainer *etgc;
	GList *child;
	EPrintable *child_printable;
} ETGCPrintContext;

#define CHECK(x) if((x) == -1) return -1;

#if 0
static gint
gp_draw_rect (GtkPrintContext *context,
              gdouble x,
              gdouble y,
              gdouble width,
              gdouble height)
{
	cairo_t *cr;
	cr = gtk_print_context_get_cairo_context (context);
	cairo_move_to (cr, x, y);
	cairo_rectangle (cr, x, y, x + width, y + height);
	cairo_fill (cr);
}
#endif

#define TEXT_HEIGHT (12)
#define TEXT_AREA_HEIGHT (TEXT_HEIGHT + 4)

static void
e_table_group_container_print_page (EPrintable *ep,
                                    GtkPrintContext *context,
                                    gdouble width,
                                    gdouble height,
                                    gboolean quantize,
                                    ETGCPrintContext *groupcontext)
{
	cairo_t *cr = NULL;
	GtkPageSetup *setup;
	gdouble yd;
	gdouble page_height, page_margin;
	gdouble child_height, child_margin = 0;
	ETableGroupContainerChildNode *child_node;
	GList *child;
	EPrintable *child_printable;
	gchar *string;
	PangoLayout *layout;
	PangoFontDescription *desc;

	child_printable = groupcontext->child_printable;
	child = groupcontext->child;
	setup = gtk_print_context_get_page_setup (context);
	page_height = gtk_page_setup_get_page_height (setup, GTK_UNIT_POINTS);
	page_margin = gtk_page_setup_get_bottom_margin (setup, GTK_UNIT_POINTS) + gtk_page_setup_get_top_margin (setup, GTK_UNIT_POINTS);
	yd = page_height - page_margin;

	if (child_printable) {
		if (child)
			child_node = child->data;
		else
			child_node = NULL;
		g_object_ref (child_printable);
	} else {
		if (!child) {
			return;
		} else {
			child_node = child->data;
			child_printable = e_table_group_get_printable (child_node->child);
			if (child_printable)
				g_object_ref (child_printable);
			e_printable_reset (child_printable);
		}
	}

	layout = gtk_print_context_create_pango_layout (context);

	desc = pango_font_description_new ();
	pango_font_description_set_family_static (desc, "Helvetica");
	pango_font_description_set_size (desc, TEXT_HEIGHT);
	pango_layout_set_font_description (layout, desc);
	pango_font_description_free (desc);

	while (1) {
		child_height = e_printable_height (child_printable, context, width,yd, quantize);
		if (child_height < 0)
			child_height = -child_height;
		if (cr && yd < 2 * TEXT_AREA_HEIGHT + 20 + child_height) {
			cairo_show_page (cr);
			cairo_translate (cr, -2 * TEXT_AREA_HEIGHT, -TEXT_AREA_HEIGHT);
			break;
		}

		cr = gtk_print_context_get_cairo_context (context);
		cairo_save (cr);
		cairo_rectangle (cr, 0.0, 0.0, width, TEXT_AREA_HEIGHT);
		cairo_rectangle (cr, 0.0, 0.0, 2 * TEXT_AREA_HEIGHT, child_height + 2 * TEXT_AREA_HEIGHT);
		cairo_set_source_rgb (cr, .7, .7, .7);
		cairo_fill (cr);
		cairo_restore (cr);
		child_margin = TEXT_AREA_HEIGHT;

		cairo_save (cr);
		cairo_rectangle (cr, 2 * TEXT_AREA_HEIGHT, TEXT_AREA_HEIGHT, width - 2 * TEXT_AREA_HEIGHT, TEXT_AREA_HEIGHT);
		cairo_clip (cr);
		cairo_restore (cr);

		if (child_node) {
			cairo_move_to (cr, 0, 0);
			if (groupcontext->etgc->ecol->text)
				string = g_strdup_printf (
					"%s : %s (%d item%s)",
					groupcontext->etgc->ecol->text,
					child_node->string,
					(gint) child_node->count,
					child_node->count == 1 ? "" : "s");
			else
				string = g_strdup_printf (
					"%s (%d item%s)",
					child_node->string,
					(gint) child_node->count,
					child_node->count == 1 ? "" : "s");
			pango_layout_set_text (layout, string, -1);
			pango_cairo_show_layout (cr, layout);
			g_free (string);
		}

		cairo_translate (cr, 2 * TEXT_AREA_HEIGHT, TEXT_AREA_HEIGHT);
		cairo_move_to (cr, 0, 0);
		cairo_save (cr);
		cairo_rectangle (cr, 0, child_margin, width - 2 * TEXT_AREA_HEIGHT, child_height + child_margin + 20);
		cairo_clip (cr);

		e_printable_print_page (child_printable, context, width - 2 * TEXT_AREA_HEIGHT, child_margin, quantize);
		yd -= child_height + TEXT_AREA_HEIGHT;

		if (e_printable_data_left (child_printable)) {
			cairo_restore (cr);
			cairo_translate (cr, -2 * TEXT_AREA_HEIGHT, -TEXT_AREA_HEIGHT);
			break;
		}

		child = child->next;
		if (!child) {
			child_printable = NULL;
			break;
		}

		child_node = child->data;
		if (child_printable)
			g_object_unref (child_printable);

		child_printable = e_table_group_get_printable (child_node->child);
		cairo_restore (cr);
		cairo_translate (cr, -2 * TEXT_AREA_HEIGHT, child_height + child_margin + 20);

		if (child_printable)
			g_object_ref (child_printable);
		e_printable_reset (child_printable);
	}
	if (groupcontext->child_printable)
		g_object_unref (groupcontext->child_printable);
	groupcontext->child_printable = child_printable;
	groupcontext->child = child;

	g_object_unref (layout);
}

static gboolean
e_table_group_container_data_left (EPrintable *ep,
                                     ETGCPrintContext *groupcontext)
{
	g_signal_stop_emission_by_name (ep, "data_left");
	return groupcontext->child != NULL;
}

static void
e_table_group_container_reset (EPrintable *ep,
                               ETGCPrintContext *groupcontext)
{
	groupcontext->child = groupcontext->etgc->children;
	if (groupcontext->child_printable)
		g_object_unref (groupcontext->child_printable);
	groupcontext->child_printable = NULL;
}

static gdouble
e_table_group_container_height (EPrintable *ep,
                                GtkPrintContext *context,
                                gdouble width,
                                gdouble max_height,
                                gboolean quantize,
                                ETGCPrintContext *groupcontext)
{
	gdouble height = 0;
	gdouble child_height;
	gdouble yd = max_height;
	ETableGroupContainerChildNode *child_node;
	GList *child;
	EPrintable *child_printable;

	child_printable = groupcontext->child_printable;
	child = groupcontext->child;

	if (child_printable)
		g_object_ref (child_printable);
	else {
		if (!child) {
			g_signal_stop_emission_by_name (ep, "height");
			return 0;
		} else {
			child_node = child->data;
			child_printable = e_table_group_get_printable (child_node->child);
			if (child_printable)
				g_object_ref (child_printable);
			e_printable_reset (child_printable);
		}
	}

	if (yd != -1 && yd < TEXT_AREA_HEIGHT)
		return 0;

	while (1) {
		child_height = e_printable_height (child_printable, context, width - 36, yd - (yd == -1 ? 0 : TEXT_AREA_HEIGHT), quantize);

		height -= child_height + TEXT_AREA_HEIGHT;

		if (yd != -1) {
			if (!e_printable_will_fit (child_printable, context, width - 36, yd - (yd == -1 ? 0 : TEXT_AREA_HEIGHT), quantize)) {
				break;
			}

			yd += child_height + TEXT_AREA_HEIGHT;
		}

		child = child->next;
		if (!child) {
			break;
		}

		child_node = child->data;
		if (child_printable)
			g_object_unref (child_printable);
		child_printable = e_table_group_get_printable (child_node->child);
		if (child_printable)
			g_object_ref (child_printable);
		e_printable_reset (child_printable);
	}
	if (child_printable)
		g_object_unref (child_printable);
	g_signal_stop_emission_by_name (ep, "height");
	return height;
}

static gboolean
e_table_group_container_will_fit (EPrintable *ep,
                                  GtkPrintContext *context,
                                  gdouble width,
                                  gdouble max_height,
                                  gboolean quantize,
                                  ETGCPrintContext *groupcontext)
{
	gboolean will_fit = TRUE;
	gdouble child_height;
	gdouble yd = max_height;
	ETableGroupContainerChildNode *child_node;
	GList *child;
	EPrintable *child_printable;

	child_printable = groupcontext->child_printable;
	child = groupcontext->child;

	if (child_printable)
		g_object_ref (child_printable);
	else {
		if (!child) {
			g_signal_stop_emission_by_name (ep, "will_fit");
			return will_fit;
		} else {
			child_node = child->data;
			child_printable = e_table_group_get_printable (child_node->child);
			if (child_printable)
				g_object_ref (child_printable);
			e_printable_reset (child_printable);
		}
	}

	if (yd != -1 && yd < TEXT_AREA_HEIGHT)
		will_fit = FALSE;
	else {
		while (1) {
			child_height = e_printable_height (child_printable, context, width - 36, yd - (yd == -1 ? 0 : TEXT_AREA_HEIGHT), quantize);

			if (yd != -1) {
				if (!e_printable_will_fit (child_printable, context, width - 36, yd - (yd == -1 ? 0 : TEXT_AREA_HEIGHT), quantize)) {
					will_fit = FALSE;
					break;
				}

				yd += child_height + TEXT_AREA_HEIGHT;
			}

			child = child->next;
			if (!child) {
				break;
			}

			child_node = child->data;
			if (child_printable)
				g_object_unref (child_printable);
			child_printable = e_table_group_get_printable (child_node->child);
			if (child_printable)
				g_object_ref (child_printable);
			e_printable_reset (child_printable);
		}
	}

	if (child_printable)
		g_object_unref (child_printable);

	g_signal_stop_emission_by_name (ep, "will_fit");
	return will_fit;
}

static void
e_table_group_container_printable_destroy (gpointer data,
                                           GObject *where_object_was)

{
	ETGCPrintContext *groupcontext = data;

	g_object_unref (groupcontext->etgc);
	if (groupcontext->child_printable)
		g_object_ref (groupcontext->child_printable);
	g_free (groupcontext);
}

static EPrintable *
etgc_get_printable (ETableGroup *etg)
{
	ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
	EPrintable *printable = e_printable_new ();
	ETGCPrintContext *groupcontext;

	groupcontext = g_new (ETGCPrintContext, 1);
	groupcontext->etgc = etgc;
	g_object_ref (etgc);
	groupcontext->child = etgc->children;
	groupcontext->child_printable = NULL;

	g_signal_connect (
		printable, "print_page",
		G_CALLBACK (e_table_group_container_print_page),
		groupcontext);
	g_signal_connect (
		printable, "data_left",
		G_CALLBACK (e_table_group_container_data_left),
		groupcontext);
	g_signal_connect (
		printable, "reset",
		G_CALLBACK (e_table_group_container_reset),
		groupcontext);
	g_signal_connect (
		printable, "height",
		G_CALLBACK (e_table_group_container_height),
		groupcontext);
	g_signal_connect (
		printable, "will_fit",
		G_CALLBACK (e_table_group_container_will_fit),
		groupcontext);
	g_object_weak_ref (
		G_OBJECT (printable),
		e_table_group_container_printable_destroy,
		groupcontext);

	return printable;
}

gboolean
e_table_group_container_is_editing (ETableGroupContainer *etgc)
{
	GList *list;

	g_return_val_if_fail (E_IS_TABLE_GROUP_CONTAINER (etgc), FALSE);

	for (list = etgc->children; list; list = g_list_next (list)) {
		ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;

		if (e_table_group_is_editing (child_node->child)) {
			return TRUE;
		}
	}

	return FALSE;
}