1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2012 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/>. */
20 #include "psppire-dialog-action-kmeans.h"
22 #include "psppire-var-view.h"
24 #include "psppire-dialog.h"
25 #include "builder-wrapper.h"
27 static void psppire_dialog_action_kmeans_init (PsppireDialogActionKmeans *act);
28 static void psppire_dialog_action_kmeans_class_init (PsppireDialogActionKmeansClass *class);
31 G_DEFINE_TYPE (PsppireDialogActionKmeans, psppire_dialog_action_kmeans, PSPPIRE_TYPE_DIALOG_ACTION);
34 generate_syntax (const PsppireDialogAction *act)
36 PsppireDialogActionKmeans *km = PSPPIRE_DIALOG_ACTION_KMEANS (act);
39 GString *string = g_string_new ("QUICK CLUSTER ");
41 psppire_var_view_append_names (PSPPIRE_VAR_VIEW (km->variables), 0, string);
43 g_string_append_printf (string, "\n\t/CRITERIA=CLUSTERS(%d)",
44 atoi (gtk_entry_get_text (GTK_ENTRY (km->entry))));
46 g_string_append (string, ".\n");
50 g_string_free (string, FALSE);
56 dialog_state_valid (gpointer user_data)
58 PsppireDialogActionKmeans *fd = user_data;
60 GtkTreeModel *liststore = gtk_tree_view_get_model (GTK_TREE_VIEW (fd->variables));
62 if (gtk_tree_model_iter_n_children (liststore, NULL) < 2)
65 if (atoi (gtk_entry_get_text (GTK_ENTRY (fd->entry))) < 2)
72 refresh (PsppireDialogAction *fd_)
74 PsppireDialogActionKmeans *fd = PSPPIRE_DIALOG_ACTION_KMEANS (fd_);
75 GtkTreeModel *liststore =
76 gtk_tree_view_get_model (GTK_TREE_VIEW (fd->variables));
77 gtk_list_store_clear (GTK_LIST_STORE (liststore));
79 gtk_entry_set_text (GTK_ENTRY (fd->entry), "");
83 psppire_dialog_action_kmeans_activate (PsppireDialogAction *a, GVariant *param)
85 PsppireDialogActionKmeans *act = PSPPIRE_DIALOG_ACTION_KMEANS (a);
86 PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
88 GtkBuilder *xml = builder_new ("k-means.ui");
90 pda->dialog = get_widget_assert (xml, "k-means-dialog");
91 pda->source = get_widget_assert (xml, "dict-view");
93 act->entry = get_widget_assert (xml, "entry1");
94 act->variables = get_widget_assert (xml, "psppire-var-view1");
96 psppire_dialog_action_set_refresh (pda, refresh);
97 psppire_dialog_action_set_valid_predicate (pda, dialog_state_valid);
103 psppire_dialog_action_kmeans_class_init (PsppireDialogActionKmeansClass *class)
105 PSPPIRE_DIALOG_ACTION_CLASS (class)->initial_activate = psppire_dialog_action_kmeans_activate;
106 PSPPIRE_DIALOG_ACTION_CLASS (class)->generate_syntax = generate_syntax;
111 psppire_dialog_action_kmeans_init (PsppireDialogActionKmeans *act)