1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2007, 2012, 2013 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 This module provides a subclass of GtkTreeView, designed for dialogs
20 which need lists of annotated checkbox items.
21 The object contains the necessary model and renderers, which means that
22 the user does not have to create these herself.
28 #include "psppire-checkbox-treeview.h"
32 #define _(msgid) gettext (msgid)
33 #define N_(msgid) msgid
35 G_DEFINE_TYPE (PsppireCheckboxTreeview, psppire_checkbox_treeview, GTK_TYPE_TREE_VIEW)
37 /* Callback for checkbox cells in the statistics tree view.
38 Toggles the checkbox. */
40 toggle (GtkCellRendererToggle *cell_renderer, const gchar *path_str, gpointer data)
42 GtkTreeView *tv = GTK_TREE_VIEW (data);
43 GtkTreeModel *model = gtk_tree_view_get_model (tv);
45 GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
48 gtk_tree_model_get_iter (model, &iter, path);
49 gtk_tree_model_get (model, &iter, CHECKBOX_COLUMN_SELECTED, &selected, -1);
50 gtk_list_store_set (GTK_LIST_STORE (model), &iter, CHECKBOX_COLUMN_SELECTED,
52 gtk_tree_path_free (path);
55 /* Create the necessary columns and renderers and add them to the widget */
57 treeview_checkbox_populate (GtkTreeView *treeview)
59 /* Checkbox column. */
60 GtkTreeViewColumn *col = gtk_tree_view_column_new ();
61 GtkCellRenderer *renderer = gtk_cell_renderer_toggle_new ();
63 gtk_tree_view_column_pack_start (col, renderer, TRUE);
65 gtk_tree_view_append_column (treeview, col);
67 gtk_tree_view_column_add_attribute (col, renderer, "active", CHECKBOX_COLUMN_SELECTED);
69 g_signal_connect (renderer, "toggled", G_CALLBACK (toggle), treeview);
72 col = gtk_tree_view_column_new ();
73 gtk_tree_view_column_set_title (col, _("Statistic"));
74 renderer = gtk_cell_renderer_text_new ();
75 gtk_tree_view_column_pack_start (col, renderer, TRUE);
77 gtk_tree_view_column_add_attribute (col, renderer, "text", CHECKBOX_COLUMN_LABEL);
79 g_object_set (renderer, "ellipsize-set", TRUE, NULL);
80 g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
81 gtk_tree_view_column_set_min_width (col, 200);
82 gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
83 gtk_tree_view_column_set_resizable (col, TRUE);
84 gtk_tree_view_append_column (treeview, col);
88 psppire_checkbox_treeview_init (PsppireCheckboxTreeview *cbtv)
90 cbtv->list = GTK_TREE_MODEL (gtk_list_store_new (N_CHECKBOX_COLUMNS,
95 gtk_tree_view_set_model (GTK_TREE_VIEW (cbtv), cbtv->list);
96 g_object_unref (cbtv->list);
98 treeview_checkbox_populate (GTK_TREE_VIEW (cbtv));
103 Load the object's model from the array ITEMS.
104 N_ITEMS is the size of the array.
105 DEFAULT_ITEMS is a bitwise field indicating the initial state
109 psppire_checkbox_treeview_populate (PsppireCheckboxTreeview *cbtv,
112 const struct checkbox_entry_item *items)
115 for (i = 0; i < n_items; ++i)
118 gtk_list_store_append (GTK_LIST_STORE (cbtv->list), &iter);
119 gtk_list_store_set (GTK_LIST_STORE (cbtv->list), &iter,
120 CHECKBOX_COLUMN_LABEL, gettext (items[i].label),
121 CHECKBOX_COLUMN_SELECTED, (default_items & (1u << i)) != 0,
122 CHECKBOX_COLUMN_TOOLTIP, gettext (items[i].tooltip),
126 gtk_tree_view_set_tooltip_column (GTK_TREE_VIEW (cbtv), CHECKBOX_COLUMN_TOOLTIP);
130 psppire_checkbox_treeview_class_init (PsppireCheckboxTreeviewClass *class)