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-rw-r--r--e-util/e-table-group-container.c1667
1 files changed, 1667 insertions, 0 deletions
diff --git a/e-util/e-table-group-container.c b/e-util/e-table-group-container.c
new file mode 100644
index 0000000000..5741cd1093
--- /dev/null
+++ b/e-util/e-table-group-container.c
@@ -0,0 +1,1667 @@
+/*
+ * 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
+
+/* workaround for avoiding API breakage */
+#define etgc_get_type e_table_group_container_get_type
+G_DEFINE_TYPE (ETableGroupContainer, etgc, 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
+};
+
+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->col_idx,
+ 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 (etgc_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)
+{
+ ETableCol *col;
+ ETableSortColumn column = e_table_sort_info_grouping_get_nth (sort_info, n);
+ GtkWidget *widget;
+ GtkStyle *style;
+
+ col = e_table_header_get_column_by_col_idx (full_header, column.column);
+ if (col == NULL)
+ col = e_table_header_get_column (full_header, e_table_header_count (full_header) - 1);
+
+ e_table_group_construct (parent, E_TABLE_GROUP (etgc), full_header, header, model);
+ etgc->ecol = col;
+ g_object_ref (etgc->ecol);
+ etgc->sort_info = sort_info;
+ g_object_ref (etgc->sort_info);
+ etgc->n = n;
+ etgc->ascending = column.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 (etgc_parent_class)->event)
+ return GNOME_CANVAS_ITEM_CLASS (etgc_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 (etgc_parent_class)->realize)
+ (* GNOME_CANVAS_ITEM_CLASS (etgc_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 (etgc_parent_class)->unrealize)
+ (* GNOME_CANVAS_ITEM_CLASS (etgc_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->col_idx, val);
+ child_node->string = e_table_model_value_to_string (etg->model, etgc->ecol->col_idx, val);
+ child_node->count = 0;
+
+ return child_node;
+}
+
+static void
+etgc_add (ETableGroup *etg,
+ gint row)
+{
+ ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg);
+ gpointer val = e_table_model_value_at (etg->model, etgc->ecol->col_idx, row);
+ GCompareDataFunc comp = etgc->ecol->compare;
+ gpointer cmp_cache = e_table_sorting_utils_create_cmp_cache ();
+ GList *list = etgc->children;
+ ETableGroup *child;
+ ETableGroupContainerChildNode *child_node;
+ gint i = 0;
+
+ 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->col_idx, array[0]);
+
+ for (i = 1; i < count; i++) {
+ gpointer val = e_table_model_value_at (etg->model, etgc->ecol->col_idx, array[i]);
+ gint comp_val;
+
+ 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;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+etgc_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));
+}
+
+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
+etgc_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;
+}