1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2012 Free Software Foundation
3
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.
8
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.
13
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/>. */
16
17
18 #include <config.h>
19
20 #include "psppire-dialog-action-reliability.h"
21
22 #include "psppire-var-view.h"
23
24 #include "psppire-dialog.h"
25 #include "builder-wrapper.h"
26
27 static void psppire_dialog_action_reliability_init (PsppireDialogActionReliability *act);
28 static void psppire_dialog_action_reliability_class_init (PsppireDialogActionReliabilityClass *class);
29
30 G_DEFINE_TYPE (PsppireDialogActionReliability, psppire_dialog_action_reliability, PSPPIRE_TYPE_DIALOG_ACTION);
31
32 enum
33 {
34 ALPHA = 0,
35 SPLIT = 1
36 };
37
38 static char *
generate_syntax(const PsppireDialogAction * act)39 generate_syntax (const PsppireDialogAction *act)
40 {
41 PsppireDialogActionReliability *rd = PSPPIRE_DIALOG_ACTION_RELIABILITY (act);
42 gchar *text;
43 GString *string = g_string_new ("RELIABILITY");
44
45 g_string_append (string, "\n\t/VARIABLES=");
46 psppire_var_view_append_names (PSPPIRE_VAR_VIEW (rd->variables), 0, string);
47
48
49 g_string_append (string, "\n\t/MODEL=");
50
51 if (ALPHA == gtk_combo_box_get_active (GTK_COMBO_BOX (rd->model_combo)))
52 g_string_append (string, "ALPHA");
53 else
54 g_string_append_printf (string, "SPLIT (%d)",
55 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (rd->split_spinbutton))
56 );
57
58 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->scale_if_item_deleted_checkbutton)))
59 g_string_append (string, "\n\t/SUMMARY = TOTAL");
60
61 g_string_append (string, ".\n");
62
63 text = string->str;
64
65 g_string_free (string, FALSE);
66
67 return text;
68 }
69
70
71 static gboolean
dialog_state_valid(gpointer user_data)72 dialog_state_valid (gpointer user_data)
73 {
74 PsppireDialogActionReliability *pda = user_data;
75 GtkTreeModel *liststore =
76 gtk_tree_view_get_model (GTK_TREE_VIEW (pda->variables));
77
78 return (2 <= gtk_tree_model_iter_n_children (liststore, NULL));
79 }
80
81 static void
update_split_control(PsppireDialogActionReliability * pda)82 update_split_control (PsppireDialogActionReliability *pda)
83 {
84 GtkTreeModel *liststore =
85 gtk_tree_view_get_model (GTK_TREE_VIEW (pda->variables));
86
87 gint n_vars = gtk_tree_model_iter_n_children (liststore, NULL);
88
89 gint sp = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (pda->split_spinbutton));
90
91 if (sp >= n_vars)
92 gtk_spin_button_set_value (GTK_SPIN_BUTTON (pda->split_spinbutton), n_vars - 1);
93
94 gtk_spin_button_set_range (GTK_SPIN_BUTTON (pda->split_spinbutton),
95 0, n_vars - 1);
96
97 gtk_widget_set_sensitive (pda->split_point_hbox,
98 (SPLIT == gtk_combo_box_get_active (GTK_COMBO_BOX (pda->model_combo))));
99 }
100
101
102 static void
refresh(PsppireDialogAction * pda_)103 refresh (PsppireDialogAction *pda_)
104 {
105 PsppireDialogActionReliability *pda =
106 PSPPIRE_DIALOG_ACTION_RELIABILITY (pda_);
107 GtkTreeModel *liststore =
108 gtk_tree_view_get_model (GTK_TREE_VIEW (pda->variables));
109 gtk_list_store_clear (GTK_LIST_STORE (liststore));
110
111 gtk_combo_box_set_active (GTK_COMBO_BOX (pda->model_combo), ALPHA);
112
113 gtk_spin_button_set_value (GTK_SPIN_BUTTON (pda->split_spinbutton), 0);
114
115 gtk_spin_button_set_range (GTK_SPIN_BUTTON (pda->split_spinbutton),
116 0, 0);
117
118 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (pda->scale_if_item_deleted_checkbutton),
119 FALSE);
120 }
121
122 static GtkBuilder *
psppire_dialog_action_reliability_activate(PsppireDialogAction * a,GVariant * param)123 psppire_dialog_action_reliability_activate (PsppireDialogAction *a, GVariant *param)
124 {
125 PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
126 PsppireDialogActionReliability *act = PSPPIRE_DIALOG_ACTION_RELIABILITY (a);
127 GtkTreeModel *liststore ;
128
129 GtkBuilder *xml = builder_new ("reliability.ui");
130
131 pda->dialog = get_widget_assert (xml, "reliability-dialog");
132 pda->source = get_widget_assert (xml, "dict-view");
133
134 act->variables = get_widget_assert (xml, "treeview2");
135
136 act->split_point_hbox = get_widget_assert (xml, "split-point-hbox");
137
138 act->variables = get_widget_assert (xml, "treeview2");
139
140 act->model_combo = get_widget_assert (xml, "combobox1");
141 act->split_spinbutton = get_widget_assert (xml, "spinbutton1");
142
143 liststore =
144 gtk_tree_view_get_model (GTK_TREE_VIEW (act->variables));
145
146
147 act->scale_if_item_deleted_checkbutton = get_widget_assert (xml, "totals-checkbutton");
148
149 g_signal_connect_swapped (act->model_combo, "changed",
150 G_CALLBACK (update_split_control), pda);
151
152
153 g_signal_connect_swapped (liststore, "row-inserted",
154 G_CALLBACK (update_split_control), pda);
155 g_signal_connect_swapped (liststore, "row-deleted",
156 G_CALLBACK (update_split_control), pda);
157
158
159 psppire_dialog_action_set_refresh (pda, refresh);
160 psppire_dialog_action_set_valid_predicate (pda, dialog_state_valid);
161 return xml;
162 }
163
164 static void
psppire_dialog_action_reliability_class_init(PsppireDialogActionReliabilityClass * class)165 psppire_dialog_action_reliability_class_init (PsppireDialogActionReliabilityClass *class)
166 {
167 PsppireDialogActionClass *pdac = PSPPIRE_DIALOG_ACTION_CLASS (class);
168 PSPPIRE_DIALOG_ACTION_CLASS (class)->initial_activate = psppire_dialog_action_reliability_activate;
169
170 pdac->generate_syntax = generate_syntax;
171 }
172
173
174 static void
psppire_dialog_action_reliability_init(PsppireDialogActionReliability * act)175 psppire_dialog_action_reliability_init (PsppireDialogActionReliability *act)
176 {
177 }
178
179