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-rw-r--r--widgets/table/e-cell-tree.c881
1 files changed, 0 insertions, 881 deletions
diff --git a/widgets/table/e-cell-tree.c b/widgets/table/e-cell-tree.c
deleted file mode 100644
index 00d096f4e6..0000000000
--- a/widgets/table/e-cell-tree.c
+++ /dev/null
@@ -1,881 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-cell-tree.c - Tree cell object.
- * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
- *
- * Authors:
- * Chris Toshok <toshok@ximian.com>
- *
- * A majority of code taken from:
- *
- * the ECellText renderer.
- * Copyright 1998, The Free Software Foundation
- * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <ctype.h>
-#include <math.h>
-#include <stdio.h>
-
-#include <gdk/gdkkeysyms.h>
-#include <gtk/gtk.h>
-#include <libgnomecanvas/libgnomecanvas.h>
-
-#include "gal-a11y-e-cell-registry.h"
-#include "gal-a11y-e-cell-tree.h"
-#include "e-util/e-util.h"
-
-#include "e-cell-tree.h"
-#include "e-table-item.h"
-#include "e-tree.h"
-#include "e-tree-model.h"
-#include "e-tree-table-adapter.h"
-
-G_DEFINE_TYPE (ECellTree, e_cell_tree, E_TYPE_CELL)
-
-typedef struct {
- ECellView cell_view;
- ECellView *subcell_view;
-
- GnomeCanvas *canvas;
- gboolean prelit;
- gint animate_timeout;
-
-} ECellTreeView;
-
-#define INDENT_AMOUNT 16
-
-ECellView *
-e_cell_tree_view_get_subcell_view (ECellView *ect)
-{
- return ((ECellTreeView *) ect)->subcell_view;
-}
-
-static ETreePath
-e_cell_tree_get_node (ETableModel *table_model,
- gint row)
-{
- return e_table_model_value_at (table_model, -1, row);
-}
-
-static ETreeModel *
-e_cell_tree_get_tree_model (ETableModel *table_model,
- gint row)
-{
- return e_table_model_value_at (table_model, -2, row);
-}
-
-static ETreeTableAdapter *
-e_cell_tree_get_tree_table_adapter (ETableModel *table_model,
- gint row)
-{
- return e_table_model_value_at (table_model, -3, row);
-}
-
-static gint
-visible_depth_of_node (ETableModel *model,
- gint row)
-{
- ETreeModel *tree_model = e_cell_tree_get_tree_model (model, row);
- ETreeTableAdapter *adapter = e_cell_tree_get_tree_table_adapter (model, row);
- ETreePath path = e_cell_tree_get_node (model, row);
- return (e_tree_model_node_depth (tree_model, path)
- - (e_tree_table_adapter_root_node_is_visible (adapter) ? 0 : 1));
-}
-
-/* If this is changed to not include the width of the expansion pixmap
- * if the path is not expandable, then max_width needs to change as
- * well. */
-static gint
-offset_of_node (ETableModel *table_model,
- gint row)
-{
- ETreeModel *tree_model = e_cell_tree_get_tree_model (table_model, row);
- ETreePath path = e_cell_tree_get_node (table_model, row);
-
- if (visible_depth_of_node (table_model, row) >= 0 ||
- e_tree_model_node_is_expandable (tree_model, path)) {
- return (visible_depth_of_node (table_model, row) + 1) * INDENT_AMOUNT;
- } else {
- return 0;
- }
-}
-
-/*
- * ECell::new_view method
- */
-static ECellView *
-ect_new_view (ECell *ecell,
- ETableModel *table_model,
- gpointer e_table_item_view)
-{
- ECellTree *ect = E_CELL_TREE (ecell);
- ECellTreeView *tree_view = g_new0 (ECellTreeView, 1);
- GnomeCanvas *canvas = GNOME_CANVAS_ITEM (e_table_item_view)->canvas;
-
- tree_view->cell_view.ecell = ecell;
- tree_view->cell_view.e_table_model = table_model;
- tree_view->cell_view.e_table_item_view = e_table_item_view;
- tree_view->cell_view.kill_view_cb = NULL;
- tree_view->cell_view.kill_view_cb_data = NULL;
-
- /* create our subcell view */
- tree_view->subcell_view = e_cell_new_view (ect->subcell, table_model, e_table_item_view /* XXX */);
-
- tree_view->canvas = canvas;
-
- return (ECellView *) tree_view;
-}
-
-/*
- * ECell::kill_view method
- */
-static void
-ect_kill_view (ECellView *ecv)
-{
- ECellTreeView *tree_view = (ECellTreeView *) ecv;
-
- if (tree_view->cell_view.kill_view_cb)
- (tree_view->cell_view.kill_view_cb)(ecv, tree_view->cell_view.kill_view_cb_data);
-
- if (tree_view->cell_view.kill_view_cb_data)
- g_list_free (tree_view->cell_view.kill_view_cb_data);
-
- /* kill our subcell view */
- e_cell_kill_view (tree_view->subcell_view);
-
- g_free (tree_view);
-}
-
-/*
- * ECell::realize method
- */
-static void
-ect_realize (ECellView *ecell_view)
-{
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
-
- /* realize our subcell view */
- e_cell_realize (tree_view->subcell_view);
-
- if (E_CELL_CLASS (e_cell_tree_parent_class)->realize)
- (* E_CELL_CLASS (e_cell_tree_parent_class)->realize) (ecell_view);
-}
-
-/*
- * ECell::unrealize method
- */
-static void
-ect_unrealize (ECellView *ecv)
-{
- ECellTreeView *tree_view = (ECellTreeView *) ecv;
-
- /* unrealize our subcell view. */
- e_cell_unrealize (tree_view->subcell_view);
-
- if (E_CELL_CLASS (e_cell_tree_parent_class)->unrealize)
- (* E_CELL_CLASS (e_cell_tree_parent_class)->unrealize) (ecv);
-}
-
-static void
-draw_expander (ECellTreeView *ectv,
- cairo_t *cr,
- GtkExpanderStyle expander_style,
- GtkStateType state,
- GdkRectangle *rect)
-{
- GtkStyleContext *style_context;
- GtkWidget *tree;
- GtkStateFlags flags = 0;
- gint exp_size;
-
- tree = gtk_widget_get_parent (GTK_WIDGET (ectv->canvas));
- style_context = gtk_widget_get_style_context (tree);
-
- gtk_style_context_save (style_context);
-
- gtk_style_context_add_class (style_context, GTK_STYLE_CLASS_EXPANDER);
-
- switch (state) {
- case GTK_STATE_PRELIGHT:
- flags |= GTK_STATE_FLAG_PRELIGHT;
- break;
- case GTK_STATE_SELECTED:
- flags |= GTK_STATE_FLAG_SELECTED;
- break;
- case GTK_STATE_INSENSITIVE:
- flags |= GTK_STATE_FLAG_INSENSITIVE;
- break;
- default:
- break;
- }
-
- if (expander_style == GTK_EXPANDER_EXPANDED)
- flags |= GTK_STATE_FLAG_ACTIVE;
-
- gtk_style_context_set_state (style_context, flags);
-
- gtk_widget_style_get (tree, "expander_size", &exp_size, NULL);
-
- cairo_save (cr);
-
- gtk_render_expander (
- style_context, cr,
- (gdouble) rect->x + rect->width - exp_size,
- (gdouble) (rect->y + rect->height / 2) - (exp_size / 2),
- (gdouble) exp_size,
- (gdouble) exp_size);
-
- cairo_restore (cr);
-
- gtk_style_context_restore (style_context);
-}
-
-/*
- * ECell::draw method
- */
-static void
-ect_draw (ECellView *ecell_view,
- cairo_t *cr,
- gint model_col,
- gint view_col,
- gint row,
- ECellFlags flags,
- gint x1,
- gint y1,
- gint x2,
- gint y2)
-{
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
- ETreeModel *tree_model = e_cell_tree_get_tree_model (ecell_view->e_table_model, row);
- ETreeTableAdapter *tree_table_adapter = e_cell_tree_get_tree_table_adapter (ecell_view->e_table_model, row);
- ETreePath node;
- GdkRectangle rect;
- gint offset, subcell_offset;
-
- cairo_save (cr);
-
- /* only draw the tree effects if we're the active sort */
- if (/* XXX */ TRUE) {
- GdkPixbuf *node_image;
- gint node_image_width = 0, node_image_height = 0;
-
- tree_view->prelit = FALSE;
-
- node = e_cell_tree_get_node (ecell_view->e_table_model, row);
-
- offset = offset_of_node (ecell_view->e_table_model, row);
- subcell_offset = offset;
-
- node_image = e_tree_model_icon_at (tree_model, node);
-
- if (node_image) {
- node_image_width = gdk_pixbuf_get_width (node_image);
- node_image_height = gdk_pixbuf_get_height (node_image);
- }
-
- /*
- * Be a nice citizen: clip to the region we are supposed to draw on
- */
- rect.x = x1;
- rect.y = y1;
- rect.width = subcell_offset + node_image_width;
- rect.height = y2 - y1;
-
- /* now draw our icon if we're expandable */
- if (e_tree_model_node_is_expandable (tree_model, node)) {
- gboolean expanded = e_tree_table_adapter_node_is_expanded (tree_table_adapter, node);
- GdkRectangle r;
-
- r = rect;
- r.width -= node_image_width + 2;
- draw_expander (tree_view, cr, expanded ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED, GTK_STATE_NORMAL, &r);
- }
-
- if (node_image) {
- gdk_cairo_set_source_pixbuf (
- cr, node_image,
- x1 + subcell_offset,
- y1 + (y2 - y1) / 2 - node_image_height / 2);
- cairo_paint (cr);
-
- subcell_offset += node_image_width;
- }
- }
-
- /* Now cause our subcell to draw its contents, shifted by
- * subcell_offset pixels */
- e_cell_draw (
- tree_view->subcell_view, cr,
- model_col, view_col, row, flags,
- x1 + subcell_offset, y1, x2, y2);
-
- cairo_restore (cr);
-}
-
-static void
-adjust_event_position (GdkEvent *event,
- gint offset)
-{
- switch (event->type) {
- case GDK_BUTTON_PRESS:
- case GDK_BUTTON_RELEASE:
- case GDK_2BUTTON_PRESS:
- case GDK_3BUTTON_PRESS:
- event->button.x += offset;
- break;
- case GDK_MOTION_NOTIFY:
- event->motion.x += offset;
- break;
- default:
- break;
- }
-}
-
-static gboolean
-event_in_expander (GdkEvent *event,
- gint offset,
- gint height)
-{
- switch (event->type) {
- case GDK_BUTTON_PRESS:
- return (event->button.x > (offset - INDENT_AMOUNT) && event->button.x < offset);
- case GDK_MOTION_NOTIFY:
- return (event->motion.x > (offset - INDENT_AMOUNT) && event->motion.x < offset &&
- event->motion.y > 2 && event->motion.y < (height - 2));
- default:
- break;
- }
-
- return FALSE;
-}
-
-/*
- * ECell::height method
- */
-static gint
-ect_height (ECellView *ecell_view,
- gint model_col,
- gint view_col,
- gint row)
-{
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
-
- return (((e_cell_height (tree_view->subcell_view, model_col, view_col, row)) + 1) / 2) * 2;
-}
-
-typedef struct {
- ECellTreeView *ectv;
- ETreeTableAdapter *etta;
- ETreePath node;
- gboolean expanded;
- gboolean finish;
- GdkRectangle area;
-} animate_closure_t;
-
-static gboolean
-animate_expander (gpointer data)
-{
- GtkLayout *layout;
- GdkWindow *window;
- animate_closure_t *closure = (animate_closure_t *) data;
- cairo_t *cr;
-
- if (closure->finish) {
- e_tree_table_adapter_node_set_expanded (closure->etta, closure->node, !closure->expanded);
- closure->ectv->animate_timeout = 0;
- g_free (data);
- return FALSE;
- }
-
- layout = GTK_LAYOUT (closure->ectv->canvas);
- window = gtk_layout_get_bin_window (layout);
-
- cr = gdk_cairo_create (window);
-
- draw_expander (
- closure->ectv, cr, closure->expanded ?
- GTK_EXPANDER_SEMI_COLLAPSED :
- GTK_EXPANDER_SEMI_EXPANDED,
- GTK_STATE_NORMAL, &closure->area);
- closure->finish = TRUE;
-
- cairo_destroy (cr);
-
- return TRUE;
-}
-
-/*
- * ECell::event method
- */
-static gint
-ect_event (ECellView *ecell_view,
- GdkEvent *event,
- gint model_col,
- gint view_col,
- gint row,
- ECellFlags flags,
- ECellActions *actions)
-{
- GtkLayout *layout;
- GdkWindow *window;
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
- ETreeModel *tree_model = e_cell_tree_get_tree_model (ecell_view->e_table_model, row);
- ETreeTableAdapter *etta = e_cell_tree_get_tree_table_adapter (ecell_view->e_table_model, row);
- ETreePath node = e_cell_tree_get_node (ecell_view->e_table_model, row);
- gint offset = offset_of_node (ecell_view->e_table_model, row);
- gint result;
-
- layout = GTK_LAYOUT (tree_view->canvas);
- window = gtk_layout_get_bin_window (layout);
-
- switch (event->type) {
- case GDK_BUTTON_PRESS:
-
- if (event_in_expander (event, offset, 0)) {
- if (e_tree_model_node_is_expandable (tree_model, node)) {
- gboolean expanded = e_tree_table_adapter_node_is_expanded (etta, node);
- gint tmp_row = row;
- GdkRectangle area;
- animate_closure_t *closure = g_new0 (animate_closure_t, 1);
- cairo_t *cr;
- gint hgt;
-
- e_table_item_get_cell_geometry (
- tree_view->cell_view.e_table_item_view,
- &tmp_row, &view_col, &area.x, &area.y, NULL, &area.height);
- area.width = offset - 2;
- hgt = e_cell_height (ecell_view, model_col, view_col, row);
-
- if (hgt != area.height) /* Composite cells */
- area.height += hgt;
-
- cr = gdk_cairo_create (window);
- draw_expander (
- tree_view, cr, expanded ?
- GTK_EXPANDER_SEMI_EXPANDED :
- GTK_EXPANDER_SEMI_COLLAPSED,
- GTK_STATE_NORMAL, &area);
- cairo_destroy (cr);
-
- closure->ectv = tree_view;
- closure->etta = etta;
- closure->node = node;
- closure->expanded = expanded;
- closure->area = area;
- tree_view->animate_timeout = g_timeout_add (50, animate_expander, closure);
- return TRUE;
- }
- }
- else if (event->button.x < (offset - INDENT_AMOUNT))
- return FALSE;
- break;
-
- case GDK_MOTION_NOTIFY:
-
- if (e_tree_model_node_is_expandable (tree_model, node)) {
- gint height = ect_height (ecell_view, model_col, view_col, row);
- GdkRectangle area;
- gboolean in_expander = event_in_expander (event, offset, height);
-
- if (tree_view->prelit ^ in_expander) {
- gint tmp_row = row;
- cairo_t *cr;
-
- e_table_item_get_cell_geometry (
- tree_view->cell_view.e_table_item_view,
- &tmp_row, &view_col, &area.x, &area.y, NULL, &area.height);
- area.width = offset - 2;
-
- cr = gdk_cairo_create (window);
- draw_expander (
- tree_view, cr,
- e_tree_table_adapter_node_is_expanded (etta, node) ?
- GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED,
- in_expander ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL, &area);
- cairo_destroy (cr);
-
- tree_view->prelit = in_expander;
- return TRUE;
- }
-
- }
- break;
-
- case GDK_LEAVE_NOTIFY:
-
- if (tree_view->prelit) {
- gint tmp_row = row;
- GdkRectangle area;
- cairo_t *cr;
-
- e_table_item_get_cell_geometry (
- tree_view->cell_view.e_table_item_view,
- &tmp_row, &view_col, &area.x, &area.y, NULL, &area.height);
- area.width = offset - 2;
-
- cr = gdk_cairo_create (window);
- draw_expander (
- tree_view, cr,
- e_tree_table_adapter_node_is_expanded (etta, node) ?
- GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED,
- GTK_STATE_NORMAL, &area);
- cairo_destroy (cr);
-
- tree_view->prelit = FALSE;
- }
- return TRUE;
-
- default:
- break;
- }
-
- adjust_event_position (event, -offset);
- result = e_cell_event (tree_view->subcell_view, event, model_col, view_col, row, flags, actions);
- adjust_event_position (event, offset);
-
- return result;
-}
-
-/*
- * ECell::max_width method
- */
-static gint
-ect_max_width (ECellView *ecell_view,
- gint model_col,
- gint view_col)
-{
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
- gint row;
- gint number_of_rows;
- gint max_width = 0;
- gint width = 0;
- gint subcell_max_width = 0;
- gboolean per_row = e_cell_max_width_by_row_implemented (tree_view->subcell_view);
-
- number_of_rows = e_table_model_row_count (ecell_view->e_table_model);
-
- if (!per_row)
- subcell_max_width = e_cell_max_width (tree_view->subcell_view, model_col, view_col);
-
- for (row = 0; row < number_of_rows; row++) {
- ETreeModel *tree_model = e_cell_tree_get_tree_model (ecell_view->e_table_model, row);
- ETreePath node;
- GdkPixbuf *node_image;
- gint node_image_width = 0;
-
- gint offset, subcell_offset;
-#if 0
- gboolean expanded, expandable;
- ETreeTableAdapter *tree_table_adapter = e_cell_tree_get_tree_table_adapter (ecell_view->e_table_model, row);
-#endif
-
- node = e_cell_tree_get_node (ecell_view->e_table_model, row);
-
- offset = offset_of_node (ecell_view->e_table_model, row);
- subcell_offset = offset;
-
- node_image = e_tree_model_icon_at (tree_model, node);
-
- if (node_image) {
- node_image_width = gdk_pixbuf_get_width (node_image);
- }
-
- width = subcell_offset + node_image_width;
-
- if (per_row)
- width += e_cell_max_width_by_row (tree_view->subcell_view, model_col, view_col, row);
- else
- width += subcell_max_width;
-
-#if 0
- expandable = e_tree_model_node_is_expandable (tree_model, node);
- expanded = e_tree_table_adapter_node_is_expanded (tree_table_adapter, node);
-
- /* This is unnecessary since this is already handled
- * by the offset_of_node function. If that changes,
- * this will have to change too. */
-
- if (expandable) {
- GdkPixbuf *image;
-
- image = (expanded
- ? E_CELL_TREE (tree_view->cell_view.ecell)->open_pixbuf
- : E_CELL_TREE (tree_view->cell_view.ecell)->closed_pixbuf);
-
- width += gdk_pixbuf_get_width (image);
- }
-#endif
-
- max_width = MAX (max_width, width);
- }
-
- return max_width;
-}
-
-/*
- * ECellView::get_bg_color method
- */
-static gchar *
-ect_get_bg_color (ECellView *ecell_view,
- gint row)
-{
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
-
- return e_cell_get_bg_color (tree_view->subcell_view, row);
-}
-
-/*
- * ECellView::enter_edit method
- */
-static gpointer
-ect_enter_edit (ECellView *ecell_view,
- gint model_col,
- gint view_col,
- gint row)
-{
- /* just defer to our subcell's view */
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
-
- return e_cell_enter_edit (tree_view->subcell_view, model_col, view_col, row);
-}
-
-/*
- * ECellView::leave_edit method
- */
-static void
-ect_leave_edit (ECellView *ecell_view,
- gint model_col,
- gint view_col,
- gint row,
- gpointer edit_context)
-{
- /* just defer to our subcell's view */
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
-
- e_cell_leave_edit (tree_view->subcell_view, model_col, view_col, row, edit_context);
-}
-
-static void
-ect_print (ECellView *ecell_view,
- GtkPrintContext *context,
- gint model_col,
- gint view_col,
- gint row,
- gdouble width,
- gdouble height)
-{
- ECellTreeView *tree_view = (ECellTreeView *) ecell_view;
- cairo_t *cr = gtk_print_context_get_cairo_context (context);
-
- cairo_save (cr);
-
- if (/* XXX only if we're the active sort */ TRUE) {
- ETreeModel *tree_model = e_cell_tree_get_tree_model (ecell_view->e_table_model, row);
- ETreeTableAdapter *tree_table_adapter = e_cell_tree_get_tree_table_adapter (ecell_view->e_table_model, row);
- ETreePath node = e_cell_tree_get_node (ecell_view->e_table_model, row);
- gint offset = offset_of_node (ecell_view->e_table_model, row);
- gint subcell_offset = offset;
- gboolean expandable = e_tree_model_node_is_expandable (tree_model, node);
-
- /* draw our lines */
- if (E_CELL_TREE (tree_view->cell_view.ecell)->draw_lines) {
- gint depth;
-
- if (!e_tree_model_node_is_root (tree_model, node)
- || e_tree_model_node_get_children (tree_model, node, NULL) > 0) {
- cairo_move_to (
- cr,
- offset - INDENT_AMOUNT / 2,
- height / 2);
- cairo_line_to (cr, offset, height / 2);
- }
-
- if (visible_depth_of_node (ecell_view->e_table_model, row) != 0) {
- cairo_move_to (
- cr,
- offset - INDENT_AMOUNT / 2, height);
- cairo_line_to (
- cr,
- offset - INDENT_AMOUNT / 2,
- e_tree_table_adapter_node_get_next
- (tree_table_adapter, node) ? 0 :
- height / 2);
- }
-
- /* now traverse back up to the root of the tree, checking at
- * each level if the node has siblings, and drawing the
- * correct vertical pipe for it's configuration. */
- node = e_tree_model_node_get_parent (tree_model, node);
- depth = visible_depth_of_node (ecell_view->e_table_model, row) - 1;
- offset -= INDENT_AMOUNT;
- while (node && depth != 0) {
- if (e_tree_table_adapter_node_get_next (tree_table_adapter, node)) {
- cairo_move_to (
- cr,
- offset - INDENT_AMOUNT / 2,
- height);
- cairo_line_to (
- cr,
- offset - INDENT_AMOUNT / 2, 0);
- }
- node = e_tree_model_node_get_parent (tree_model, node);
- depth--;
- offset -= INDENT_AMOUNT;
- }
- }
-
- /* now draw our icon if we're expandable */
- if (expandable) {
- gboolean expanded;
- GdkRectangle r;
- gint exp_size = 0;
-
- gtk_widget_style_get (GTK_WIDGET (gtk_widget_get_parent (GTK_WIDGET (tree_view->canvas))), "expander_size", &exp_size, NULL);
-
- node = e_cell_tree_get_node (ecell_view->e_table_model, row);
- expanded = e_tree_table_adapter_node_is_expanded (tree_table_adapter, node);
-
- r.x = 0;
- r.y = 0;
- r.width = MIN (width, exp_size);
- r.height = height;
-
- draw_expander (tree_view, cr, expanded ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED, GTK_STATE_NORMAL, &r);
- }
-
- cairo_stroke (cr);
-
- cairo_translate (cr, subcell_offset, 0);
- width -= subcell_offset;
- }
-
- cairo_restore (cr);
-
- e_cell_print (tree_view->subcell_view, context, model_col, view_col, row, width, height);
-}
-
-static gdouble
-ect_print_height (ECellView *ecell_view,
- GtkPrintContext *context,
- gint model_col,
- gint view_col,
- gint row,
- gdouble width)
-{
- return 12; /* XXX */
-}
-
-/*
- * GObject::dispose method
- */
-static void
-ect_dispose (GObject *object)
-{
- ECellTree *ect = E_CELL_TREE (object);
-
- /* destroy our subcell */
- if (ect->subcell)
- g_object_unref (ect->subcell);
- ect->subcell = NULL;
-
- G_OBJECT_CLASS (e_cell_tree_parent_class)->dispose (object);
-}
-
-static void
-e_cell_tree_class_init (ECellTreeClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- ECellClass *ecc = E_CELL_CLASS (class);
-
- object_class->dispose = ect_dispose;
-
- ecc->new_view = ect_new_view;
- ecc->kill_view = ect_kill_view;
- ecc->realize = ect_realize;
- ecc->unrealize = ect_unrealize;
- ecc->draw = ect_draw;
- ecc->event = ect_event;
- ecc->height = ect_height;
- ecc->enter_edit = ect_enter_edit;
- ecc->leave_edit = ect_leave_edit;
- ecc->print = ect_print;
- ecc->print_height = ect_print_height;
- ecc->max_width = ect_max_width;
- ecc->get_bg_color = ect_get_bg_color;
-
- gal_a11y_e_cell_registry_add_cell_type (NULL, E_TYPE_CELL_TREE, gal_a11y_e_cell_tree_new);
-}
-
-static void
-e_cell_tree_init (ECellTree *ect)
-{
- /* nothing to do */
-}
-
-/**
- * e_cell_tree_construct:
- * @ect: the ECellTree we're constructing.
- * @draw_lines: whether or not to draw the lines between parents/children/siblings.
- * @subcell: the ECell to render to the right of the tree effects.
- *
- * Constructs an ECellTree. used by subclasses that need to
- * initialize a nested ECellTree. See e_cell_tree_new() for more info.
- *
- **/
-void
-e_cell_tree_construct (ECellTree *ect,
- gboolean draw_lines,
- ECell *subcell)
-{
- ect->subcell = subcell;
- if (subcell)
- g_object_ref_sink (subcell);
-
- ect->draw_lines = draw_lines;
-}
-
-/**
- * e_cell_tree_new:
- * @draw_lines: whether or not to draw the lines between parents/children/siblings.
- * @subcell: the ECell to render to the right of the tree effects.
- *
- * Creates a new ECell renderer that can be used to render tree
- * effects that come from an ETreeModel. Various assumptions are made
- * as to the fact that the ETableModel the ETable this cell is
- * associated with is in fact an ETreeModel. The cell uses special
- * columns to get at structural information (needed to draw the
- * lines/icons.
- *
- * Return value: an ECell object that can be used to render trees.
- **/
-ECell *
-e_cell_tree_new (gboolean draw_lines,
- ECell *subcell)
-{
- ECellTree *ect = g_object_new (E_TYPE_CELL_TREE, NULL);
-
- e_cell_tree_construct (ect, draw_lines, subcell);
-
- return (ECell *) ect;
-}
-