-/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2007, 2010, 2011, 2012 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 <http://www.gnu.org/licenses/>. */
-
-#include <config.h>
-#include <gtk/gtk.h>
-#include "sort-cases-dialog.h"
-#include "executor.h"
-#include "psppire-dialog.h"
-#include "psppire-data-window.h"
-#include "psppire-var-store.h"
-#include "dialog-common.h"
-#include "psppire-selector.h"
-#include "dict-display.h"
-#include "psppire-var-view.h"
-
-#include "builder-wrapper.h"
-#include "helper.h"
-
-
-static void
-refresh (PsppireDialog *dialog, GtkTreeView *dest)
-{
- GtkTreeModel *liststore = gtk_tree_view_get_model (dest);
-
- gtk_list_store_clear (GTK_LIST_STORE (liststore));
-}
-
-
-struct sort_cases_dialog
-{
- PsppireVarView *tv;
- PsppireDict *dict;
- GtkToggleButton *ascending;
-};
-
-
-static gboolean
-dialog_state_valid (gpointer data)
-{
- struct sort_cases_dialog *scd = data;
- GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (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 = psppire_var_view_append_names (scd->tv, 0, string);
-
- if ( n_vars == 0 )
- g_string_assign (string, "");
- else
- {
- const char up_down =
- gtk_toggle_button_get_active (scd->ascending) ? 'A' : 'D';
- g_string_append_printf (string, "(%c)", up_down);
- g_string_append (string, ".");
- }
-
-
- text = string->str;
-
- g_string_free (string, FALSE);
-
- return text;
-}
-
-
-/* Pops up the Sort Cases dialog box */
-void
-sort_cases_dialog (PsppireDataWindow *de)
-{
- gint response;
-
- struct sort_cases_dialog scd;
-
- GtkBuilder *xml = builder_new ("sort.ui");
-
- GtkWidget *dialog = get_widget_assert (xml, "sort-cases-dialog");
-
-
- GtkWidget *source = get_widget_assert (xml, "sort-cases-treeview1");
- GtkWidget *dest = get_widget_assert (xml, "sort-cases-treeview2");
- PsppireVarStore *vs = NULL;
-
- g_object_get (de->data_editor, "var-store", &vs, NULL);
-
- gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (de));
-
- g_object_get (vs, "dictionary", &scd.dict, NULL);
- g_object_set (source, "model", scd.dict, NULL);
-
- g_signal_connect (dialog, "refresh", G_CALLBACK (refresh), dest);
-
- scd.tv = PSPPIRE_VAR_VIEW (dest);
- 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));
-
-
- switch (response)
- {
- case GTK_RESPONSE_OK:
- g_free (execute_syntax_string (de, generate_syntax (&scd)));
- break;
- case PSPPIRE_RESPONSE_PASTE:
- g_free (paste_syntax_to_window (generate_syntax (&scd)));
- break;
- default:
- break;
- }
-
- g_object_unref (xml);
-}
-