X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fsort-cases-dialog.c;h=4c83676f212e5f1c26784a006d647236d5e5fd66;hb=ddd7c113f3e50c8d87f6a677856799d05a1f40c7;hp=1d5c551007cd8755066b6c5a018788c931982daf;hpb=1d5a97ba2afec23855a8294ff2814ab052f6777a;p=pspp
diff --git a/src/ui/gui/sort-cases-dialog.c b/src/ui/gui/sort-cases-dialog.c
index 1d5c551007..4c83676f21 100644
--- a/src/ui/gui/sort-cases-dialog.c
+++ b/src/ui/gui/sort-cases-dialog.c
@@ -1,9 +1,25 @@
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2007 Free Software Foundation
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
+
+#include
#include
#include "sort-cases-dialog.h"
#include "helper.h"
#include "psppire-dialog.h"
#include "data-editor.h"
-#include
#include "psppire-var-store.h"
#include "dialog-common.h"
#include "dict-display.h"
@@ -28,13 +44,28 @@ struct sort_cases_dialog
GtkToggleButton *ascending;
};
+
+static gboolean
+dialog_state_valid (gpointer data)
+{
+ struct sort_cases_dialog *scd = data;
+ GtkTreeModel *model = gtk_tree_view_get_model (scd->tv);
+
+ gint n_rows = gtk_tree_model_iter_n_children (model, NULL);
+
+ if ( n_rows == 0 )
+ return FALSE;
+
+ return TRUE;
+}
+
static char *
generate_syntax (const struct sort_cases_dialog *scd)
{
gchar *text;
GString *string = g_string_new ("SORT CASES BY ");
gint n_vars = append_variable_names (string,
- scd->dict, GTK_TREE_VIEW (scd->tv));
+ scd->dict, GTK_TREE_VIEW (scd->tv), 0);
if ( n_vars == 0 )
g_string_assign (string, "");
@@ -73,10 +104,9 @@ sort_cases_dialog (GObject *o, gpointer data)
GtkWidget *selector = get_widget_assert (xml, "sort-cases-selector");
GtkWidget *dest = get_widget_assert (xml, "sort-cases-treeview2");
- GtkSheet *var_sheet =
- GTK_SHEET (get_widget_assert (de->xml, "variable_sheet"));
+ PsppireVarStore *vs = NULL;
- PsppireVarStore *vs = PSPPIRE_VAR_STORE (gtk_sheet_get_model (var_sheet));
+ g_object_get (de->data_editor, "var-store", &vs, NULL);
gtk_window_set_transient_for (GTK_WINDOW (dialog), de->parent.window);
@@ -90,6 +120,7 @@ sort_cases_dialog (GObject *o, gpointer data)
source,
dest,
insert_source_row_into_tree_view,
+ NULL,
NULL);
g_signal_connect (dialog, "refresh", G_CALLBACK (refresh), dest);
@@ -99,6 +130,11 @@ sort_cases_dialog (GObject *o, gpointer data)
scd.ascending =
GTK_TOGGLE_BUTTON (get_widget_assert (xml, "sort-cases-radiobutton0"));
+
+ psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (dialog),
+ dialog_state_valid, &scd);
+
+
response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));