X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fui%2Fgui%2Fpsppire-dialog-action-aggregate.c;fp=src%2Fui%2Fgui%2Fpsppire-dialog-action-aggregate.c;h=e62d02bf0ce176561d45f1f91fccf1687b83c436;hb=6d82ab433f298bcf1f0e6615c801d47b9738701a;hp=0000000000000000000000000000000000000000;hpb=ed208cf009043f0bf319a4e919c279d5b1401f36;p=pspp
diff --git a/src/ui/gui/psppire-dialog-action-aggregate.c b/src/ui/gui/psppire-dialog-action-aggregate.c
new file mode 100644
index 0000000000..e62d02bf0c
--- /dev/null
+++ b/src/ui/gui/psppire-dialog-action-aggregate.c
@@ -0,0 +1,690 @@
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2015 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 "psppire-dialog-action-aggregate.h"
+
+#include "dialog-common.h"
+
+#include
+
+#include "psppire-var-view.h"
+#include "psppire-selector.h"
+#include "psppire-acr.h"
+#include
+#include "psppire-dialog.h"
+#include "builder-wrapper.h"
+
+#include
+#include
+
+
+#include
+
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+
+static void psppire_dialog_action_aggregate_init (PsppireDialogActionAggregate *act);
+static void psppire_dialog_action_aggregate_class_init (PsppireDialogActionAggregateClass *class);
+
+
+G_DEFINE_TYPE (PsppireDialogActionAggregate, psppire_dialog_action_aggregate, PSPPIRE_TYPE_DIALOG_ACTION);
+
+static void append_summary_spec (const PsppireDialogActionAggregate *agg, GtkTreeIter *iter, GString *string);
+
+static void
+append_summary_variable_syntax (const PsppireDialogActionAggregate *agg, GString *string)
+{
+ GtkTreeIter iter;
+ GtkTreeModel *acr_model = GTK_TREE_MODEL (PSPPIRE_ACR (agg->summary_acr)->list_store);
+
+
+ gboolean ok;
+
+ for (ok = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (acr_model), &iter);
+ ok ;
+ ok = gtk_tree_model_iter_next (GTK_TREE_MODEL (acr_model), &iter)
+ )
+ {
+ g_string_append (string, "\n\t/");
+
+ append_summary_spec (agg, &iter, string);
+ }
+}
+
+static void
+append_destination_filename (const PsppireDialogActionAggregate *agg, GString *gs)
+{
+ if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (agg->filename_radiobutton)))
+ {
+ struct string ss;
+ const gchar *s = gtk_label_get_text (GTK_LABEL (agg->filename_label));
+ ds_init_empty (&ss);
+ syntax_gen_string (&ss, ss_cstr (s));
+ g_string_append (gs, ds_cstr (&ss));
+ ds_destroy (&ss);
+ }
+ else
+ {
+ g_string_append (gs, "* ");
+
+ if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (agg->replace_radiobutton)))
+ g_string_append (gs, "MODE=REPLACE");
+ else
+ g_string_append (gs, "MODE=ADDVARIABLES");
+ }
+}
+
+
+static char *
+generate_syntax (PsppireDialogAction *act)
+{
+ PsppireDialogActionAggregate *agg = PSPPIRE_DIALOG_ACTION_AGGREGATE (act);
+
+ gchar *text;
+
+ GString *string = g_string_new ("AGGREGATE OUTFILE=");
+
+ append_destination_filename (agg, string);
+
+ if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (agg->sorted_button)))
+ g_string_append (string, "\n\t/PRESORTED");
+
+ g_string_append (string, "\n\t/BREAK=");
+
+ psppire_var_view_append_names (PSPPIRE_VAR_VIEW (agg->break_variables), 0, string);
+
+ append_summary_variable_syntax (agg, string);
+
+ g_string_append (string, ".\n");
+
+ text = string->str;
+
+ g_string_free (string, FALSE);
+
+ return text;
+}
+
+
+static gboolean
+dialog_state_valid (gpointer user_data)
+{
+ PsppireDialogActionAggregate *agg = user_data;
+ GtkTreeIter iter;
+ GtkTreeModel *liststore =
+ gtk_tree_view_get_model (GTK_TREE_VIEW (agg->break_variables));
+
+ if ( ! gtk_tree_model_get_iter_first (liststore, &iter))
+ return FALSE;
+
+ liststore = GTK_TREE_MODEL (PSPPIRE_ACR (agg->summary_acr)->list_store);
+
+ if ( ! gtk_tree_model_get_iter_first (liststore, &iter))
+ return FALSE;
+
+ return TRUE;
+}
+
+static void update_arguments (PsppireDialogActionAggregate *agg);
+
+
+static void
+refresh (PsppireDialogAction *fd_)
+{
+ PsppireDialogActionAggregate *agg = PSPPIRE_DIALOG_ACTION_AGGREGATE (fd_);
+
+ GtkTreeModel *liststore =
+ gtk_tree_view_get_model (GTK_TREE_VIEW (agg->break_variables));
+ gtk_list_store_clear (GTK_LIST_STORE (liststore));
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (agg->add_radiobutton), TRUE);
+ gtk_label_set_text (GTK_LABEL (agg->filename_label), "");
+
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (agg->needs_sort_button), TRUE);
+
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_sv_entry), "");
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_arg1_entry), "");
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_arg2_entry), "");
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_var_label_entry), "");
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_var_name_entry), "N_BREAK");
+ gtk_editable_select_region (GTK_EDITABLE (agg->summary_var_name_entry), 0, -1);
+
+ gtk_combo_box_set_active (GTK_COMBO_BOX (agg->function_combo), N);
+
+ gtk_list_store_clear (PSPPIRE_ACR (agg->summary_acr)->list_store);
+
+ update_arguments (agg);
+}
+
+enum
+ {
+ COMBO_MODEL_COL_DESC = 0,
+ COMBO_MODEL_COL_SYNTAX,
+ COMBO_MODEL_COL_SRC_VARS,
+ COMBO_MODEL_COL_ARITY
+ };
+
+
+
+
+static void
+render_summary (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell,
+ GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ PsppireDialogActionAggregate *agg = data;
+
+ GString *string = g_string_new ("");
+
+ append_summary_spec (agg, iter, string);
+
+
+ g_object_set (cell, "text", string->str, NULL);
+
+ g_string_free (string, TRUE);
+}
+
+static void
+choose_filename (PsppireDialogActionAggregate *fd)
+{
+ GtkFileFilter *filter;
+
+ GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Aggregate destination file"),
+ GTK_WINDOW (PSPPIRE_DIALOG_ACTION (fd)->toplevel),
+ GTK_FILE_CHOOSER_ACTION_SAVE,
+ _("Cancel"), GTK_RESPONSE_CANCEL,
+ _("Save"), GTK_RESPONSE_ACCEPT,
+ NULL);
+
+ g_object_set (dialog, "local-only", FALSE, NULL);
+
+ gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
+
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
+ gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("Compressed System Files (*.zsav)"));
+ gtk_file_filter_add_pattern (filter, "*.zsav");
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
+ gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+
+ if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
+ {
+ char *filename;
+
+ filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+
+ gtk_label_set_text (GTK_LABEL (fd->filename_label), filename);
+
+ g_free (filename);
+ }
+
+
+ gtk_widget_destroy (dialog);
+}
+
+
+static void
+populate_combo_model (GtkComboBox *cb)
+{
+ GtkListStore *list = gtk_list_store_new (4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT);
+ GtkTreeIter iter;
+ const struct agr_func *af = agr_func_tab;
+ GtkCellRenderer *renderer ;
+
+ for (af = agr_func_tab; af->name; ++af)
+ {
+ const gchar *s = af->description;
+ if (s == NULL)
+ continue;
+
+ gtk_list_store_append (list, &iter);
+ gtk_list_store_set (list, &iter,
+ COMBO_MODEL_COL_DESC, gettext (s),
+ COMBO_MODEL_COL_SYNTAX, af->name,
+ COMBO_MODEL_COL_SRC_VARS, af->src_vars,
+ COMBO_MODEL_COL_ARITY, af->n_args,
+ -1);
+ }
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (cb), renderer, FALSE);
+
+ gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (cb), renderer, "text", 0);
+
+ gtk_combo_box_set_model (GTK_COMBO_BOX (cb), GTK_TREE_MODEL (list));
+ g_object_unref (list);
+}
+
+
+enum
+ {
+ SUMMARY_COL_VARNAME = 0,
+ SUMMARY_COL_VARLABEL,
+ SUMMARY_COL_FUNCIDX,
+ SUMMARY_COL_SRCVAR,
+ SUMMARY_COL_ARG1,
+ SUMMARY_COL_ARG2
+ };
+
+/* Set VAL to the value appropriate for COL according to the
+ current state of the dialog */
+static gboolean
+get_summary_spec (gint col, GValue *val, gpointer data)
+{
+ PsppireDialogActionAggregate *agg = PSPPIRE_DIALOG_ACTION_AGGREGATE (data);
+ switch (col)
+ {
+ case SUMMARY_COL_VARNAME:
+ g_value_init (val, G_TYPE_STRING);
+ g_value_set_string (val, gtk_entry_get_text (GTK_ENTRY (agg->summary_var_name_entry)));
+ break;
+ case SUMMARY_COL_VARLABEL:
+ g_value_init (val, G_TYPE_STRING);
+ g_value_set_string (val, gtk_entry_get_text (GTK_ENTRY (agg->summary_var_label_entry)));
+ break;
+ case SUMMARY_COL_SRCVAR:
+ g_value_init (val, G_TYPE_STRING);
+ g_value_set_string (val, gtk_entry_get_text (GTK_ENTRY (agg->summary_sv_entry)));
+ break;
+ case SUMMARY_COL_FUNCIDX:
+ g_value_init (val, G_TYPE_INT);
+ g_value_set_int (val, gtk_combo_box_get_active (GTK_COMBO_BOX (agg->function_combo)));
+ break;
+ case SUMMARY_COL_ARG1:
+ {
+ const gchar *text = gtk_entry_get_text (GTK_ENTRY (agg->summary_arg1_entry));
+ g_value_init (val, G_TYPE_DOUBLE);
+ g_value_set_double (val, g_strtod (text, 0));
+ }
+ break;
+ case SUMMARY_COL_ARG2:
+ {
+ const gchar *text = gtk_entry_get_text (GTK_ENTRY (agg->summary_arg2_entry));
+ g_value_init (val, G_TYPE_DOUBLE);
+ g_value_set_double (val, g_strtod (text, 0));
+ }
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ return TRUE;
+}
+
+/* Returns TRUE iff all the necessary controls have been set to
+ completely specify a summary function */
+static gboolean
+summary_complete (const PsppireDialogActionAggregate *agg)
+{
+ GtkTreeIter iter;
+ int n_args;
+ enum agr_src_vars src_vars;
+ gboolean ok;
+ GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (agg->function_combo));
+
+ if ( 0 == strcmp ("", gtk_entry_get_text (GTK_ENTRY (agg->summary_var_name_entry))))
+ return FALSE;
+
+ ok = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (agg->function_combo), &iter);
+
+ if (! ok)
+ return FALSE;
+
+
+
+ gtk_tree_model_get (model,
+ &iter,
+ COMBO_MODEL_COL_ARITY, &n_args,
+ COMBO_MODEL_COL_SRC_VARS, &src_vars,
+ -1);
+
+ if ( src_vars == AGR_SV_YES )
+ {
+ if (0 == strcmp ("", gtk_entry_get_text (GTK_ENTRY (agg->summary_sv_entry))))
+ return FALSE;
+ }
+
+ if ( n_args >= 2)
+ {
+ if (0 == strcmp ("", gtk_entry_get_text (GTK_ENTRY (agg->summary_arg2_entry))))
+ return FALSE;
+ }
+
+ if ( n_args >= 1)
+ {
+ if (0 == strcmp ("", gtk_entry_get_text (GTK_ENTRY (agg->summary_arg1_entry))))
+ return FALSE;
+ }
+
+
+ return TRUE;
+}
+
+
+
+/* Enable/Disable the summary variable ACR */
+static void
+update_acr (PsppireDialogActionAggregate *agg)
+{
+ gboolean ready = summary_complete (agg);
+
+ psppire_acr_set_enabled (PSPPIRE_ACR (agg->summary_acr), ready);
+}
+
+
+/* Update the status of the dialog box according to what row of the ACR's treeview
+ is selected */
+static void
+on_acr_change (const PsppireDialogActionAggregate *agg, GtkTreeView *tv)
+{
+ const gchar *varname = "";
+ const gchar *label = "";
+ const gchar *srcvar = "";
+ gint f_idx = 0;
+ double arg1, arg2;
+ gchar *text1 = g_strdup ("");
+ gchar *text2 = g_strdup ("");
+
+ GtkTreeIter iter;
+ GtkTreeModel *model = gtk_tree_view_get_model (tv);
+ GtkTreeSelection *sel = gtk_tree_view_get_selection (tv);
+
+ if (gtk_tree_selection_get_selected (sel, &model, &iter))
+ {
+ gtk_tree_model_get (model, &iter,
+ SUMMARY_COL_VARNAME, &varname,
+ SUMMARY_COL_VARLABEL, &label,
+ SUMMARY_COL_FUNCIDX, &f_idx,
+ SUMMARY_COL_SRCVAR, &srcvar,
+ SUMMARY_COL_ARG1, &arg1,
+ SUMMARY_COL_ARG2, &arg2, -1);
+
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_var_name_entry), varname);
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_var_label_entry), label);
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_sv_entry), srcvar);
+
+ text1 = c_xasprintf ("%.*g", DBL_DIG + 1, arg1);
+ text2 = c_xasprintf ("%.*g", DBL_DIG + 1, arg2);
+ }
+
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_arg1_entry), text1);
+ g_free (text1);
+
+ gtk_entry_set_text (GTK_ENTRY (agg->summary_arg2_entry), text2);
+ g_free (text2);
+
+ gtk_combo_box_set_active (GTK_COMBO_BOX (agg->function_combo), f_idx);
+}
+
+
+/* Update the sensitivity of the summary variable argument fields */
+static void
+update_arguments (PsppireDialogActionAggregate *agg)
+{
+ GtkTreeIter iter;
+
+ gboolean ok = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (agg->function_combo), &iter);
+
+ if ( ok)
+ {
+ GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (agg->function_combo));
+ int n_args;
+ enum agr_src_vars src_vars;
+ gtk_tree_model_get (model,
+ &iter,
+ COMBO_MODEL_COL_ARITY, &n_args,
+ COMBO_MODEL_COL_SRC_VARS, &src_vars,
+ -1);
+
+ gtk_widget_set_sensitive (agg->summary_sv, src_vars != AGR_SV_NO);
+ gtk_widget_set_sensitive (agg->summary_arg2, n_args >= 2);
+ gtk_widget_set_sensitive (agg->summary_arg1, n_args >= 1);
+ }
+ else
+ {
+ gtk_widget_set_sensitive (agg->summary_sv, FALSE);
+ gtk_widget_set_sensitive (agg->summary_arg2, FALSE);
+ gtk_widget_set_sensitive (agg->summary_arg1, FALSE);
+ }
+}
+
+
+
+static void
+psppire_dialog_action_aggregate_activate (GtkAction *a)
+{
+ PsppireDialogActionAggregate *act = PSPPIRE_DIALOG_ACTION_AGGREGATE (a);
+ PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
+
+ GHashTable *thing = psppire_dialog_action_get_hash_table (pda);
+ GtkBuilder *xml = g_hash_table_lookup (thing, a);
+ if (!xml)
+ {
+ xml = builder_new ("aggregate.ui");
+ g_hash_table_insert (thing, a, xml);
+
+
+ pda->dialog = get_widget_assert (xml, "aggregate-dialog");
+ pda->source = get_widget_assert (xml, "dict-view");
+
+
+
+ GtkWidget *break_selector = get_widget_assert (xml, "break-selector");
+
+ act->pane = get_widget_assert (xml, "hbox1");
+
+ act->break_variables = get_widget_assert (xml, "psppire-var-view1");
+ act->filename_radiobutton = get_widget_assert (xml, "filename-radiobutton");
+ act->filename_button = get_widget_assert (xml, "filename-button");
+ act->filename_box = get_widget_assert (xml, "filename-box");
+ act->filename_label = get_widget_assert (xml, "filename-label");
+ act->replace_radiobutton = get_widget_assert (xml, "replace-radiobutton");
+ act->add_radiobutton = get_widget_assert (xml, "add-radiobutton");
+ act->function_combo = get_widget_assert (xml, "function-combo");
+
+ act->summary_acr = get_widget_assert (xml, "psppire-acr1");
+ act->summary_var_name_entry = get_widget_assert (xml, "summary-var-name-entry");
+
+ act->summary_arg1 = get_widget_assert (xml, "summary-arg1");
+ act->summary_arg2 = get_widget_assert (xml, "summary-arg2");
+
+ act->summary_arg1_entry = get_widget_assert (xml, "summary-arg-entry1");
+ act->summary_arg2_entry = get_widget_assert (xml, "summary-arg-entry2");
+
+ act->summary_var_label_entry = get_widget_assert (xml, "summary-var-label-entry");
+
+ act->summary_sv = get_widget_assert (xml, "source-var");
+ act->summary_sv_entry = get_widget_assert (xml, "source-var-entry");
+
+ act->sorted_button = get_widget_assert (xml, "sorted-radiobutton");
+ act->needs_sort_button = get_widget_assert (xml, "needs-sort-radiobutton");
+
+ {
+ GtkTreeViewColumn *column ;
+
+ GList *l ;
+
+ GtkCellRenderer *cell_renderer ;
+
+ GtkListStore *list = gtk_list_store_new (6,
+ G_TYPE_STRING,
+ G_TYPE_STRING,
+ G_TYPE_INT,
+ G_TYPE_STRING,
+ G_TYPE_DOUBLE,
+ G_TYPE_DOUBLE);
+
+ psppire_acr_set_model (PSPPIRE_ACR (act->summary_acr), list);
+ g_object_unref (list);
+
+ psppire_acr_set_get_value_func (PSPPIRE_ACR (act->summary_acr),
+ get_summary_spec, act);
+
+ column = gtk_tree_view_get_column (PSPPIRE_ACR (act->summary_acr)->tv, 0);
+
+ l = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column));
+
+ cell_renderer = l->data;
+
+ gtk_tree_view_column_set_cell_data_func (column,
+ cell_renderer,
+ render_summary,
+ act,
+ NULL);
+
+ g_signal_connect_swapped (PSPPIRE_ACR (act->summary_acr)->tv,
+ "cursor-changed", G_CALLBACK (on_acr_change), act);
+ }
+
+ g_signal_connect_swapped (act->summary_var_name_entry, "changed", G_CALLBACK (update_acr), act);
+ g_signal_connect_swapped (act->function_combo, "changed", G_CALLBACK (update_acr), act);
+ g_signal_connect_swapped (act->summary_sv_entry, "changed", G_CALLBACK (update_acr), act);
+ g_signal_connect_swapped (act->summary_arg1_entry, "changed", G_CALLBACK (update_acr), act);
+ g_signal_connect_swapped (act->summary_arg2_entry, "changed", G_CALLBACK (update_acr), act);
+
+
+ g_signal_connect_swapped (act->function_combo, "changed",
+ G_CALLBACK (update_arguments), act);
+
+ populate_combo_model (GTK_COMBO_BOX (act->function_combo));
+
+
+ psppire_selector_set_filter_func (PSPPIRE_SELECTOR (break_selector), NULL);
+
+
+ g_signal_connect (act->filename_radiobutton, "toggled",
+ G_CALLBACK (set_sensitivity_from_toggle), act->filename_box );
+
+ g_signal_connect_swapped (act->filename_button, "clicked",
+ G_CALLBACK (choose_filename), act);
+
+ psppire_dialog_action_set_refresh (pda, refresh);
+ psppire_dialog_action_set_valid_predicate (pda, dialog_state_valid);
+ }
+
+ if (PSPPIRE_DIALOG_ACTION_CLASS (psppire_dialog_action_aggregate_parent_class)->activate)
+ PSPPIRE_DIALOG_ACTION_CLASS (psppire_dialog_action_aggregate_parent_class)->activate (pda);
+}
+
+static void
+psppire_dialog_action_aggregate_class_init (PsppireDialogActionAggregateClass *class)
+{
+ psppire_dialog_action_set_activation (class, psppire_dialog_action_aggregate_activate);
+ PSPPIRE_DIALOG_ACTION_CLASS (class)->generate_syntax = generate_syntax;
+}
+
+
+static void
+psppire_dialog_action_aggregate_init (PsppireDialogActionAggregate *act)
+{
+}
+
+
+/* Append the syntax of the summary function pointed to by ITER to STRING */
+static void
+append_summary_spec (const PsppireDialogActionAggregate *agg, GtkTreeIter *iter, GString *string)
+{
+ GtkTreeIter combo_iter;
+ char *varname = NULL;
+ char *funcname = NULL;
+
+ GtkTreeModel *acr_model = GTK_TREE_MODEL (PSPPIRE_ACR (agg->summary_acr)->list_store);
+ GtkTreeModel *combo_model = gtk_combo_box_get_model (GTK_COMBO_BOX (agg->function_combo));
+
+
+ /* This is an index into the combo_model. Its used to get the function name */
+ int f_idx;
+ double arg1, arg2;
+ int arity;
+ enum agr_src_vars has_src_vars;
+ gchar *label = NULL;
+ gchar *srcvar = NULL;
+
+ gtk_tree_model_get (acr_model, iter,
+ SUMMARY_COL_VARNAME, &varname,
+ SUMMARY_COL_VARLABEL, &label,
+ SUMMARY_COL_FUNCIDX, &f_idx,
+ SUMMARY_COL_SRCVAR, &srcvar,
+ SUMMARY_COL_ARG1, &arg1,
+ SUMMARY_COL_ARG2, &arg2,
+ -1);
+
+ gtk_tree_model_iter_nth_child (combo_model, &combo_iter, NULL, f_idx);
+
+ gtk_tree_model_get (combo_model, &combo_iter,
+ COMBO_MODEL_COL_SYNTAX, &funcname,
+ COMBO_MODEL_COL_ARITY, &arity,
+ COMBO_MODEL_COL_SRC_VARS, &has_src_vars,
+ -1);
+
+ g_string_append (string, varname);
+
+ if (0 != strcmp ("", label))
+ {
+ struct string ss;
+ ds_init_empty (&ss);
+ syntax_gen_string (&ss, ss_cstr (label));
+ g_string_append (string, " ");
+ g_string_append (string, ds_cstr (&ss));
+ ds_destroy (&ss);
+ }
+
+ g_string_append_printf (string, " = %s", funcname);
+
+ if ( has_src_vars != AGR_SV_NO)
+ {
+ struct string dss;
+ ds_init_cstr (&dss, " (");
+
+ ds_put_cstr (&dss, srcvar);
+
+ if ( arity > 0)
+ ds_put_c_format (&dss, ", %.*g", DBL_DIG + 1, arg1);
+
+ if ( arity > 1)
+ ds_put_c_format (&dss, ", %.*g", DBL_DIG + 1, arg2);
+
+ ds_put_cstr (&dss, ")");
+
+ g_string_append (string, ds_cstr (&dss));
+
+ ds_destroy (&dss);
+ }
+
+ free (label);
+ free (srcvar);
+ free (varname);
+ free (funcname);
+}