+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2011, 2012, 2013 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 "psppire-dialog-action-count.h"
+
+#include "psppire-var-view.h"
+
+#include "psppire-dialog.h"
+#include "psppire-selector.h"
+#include "builder-wrapper.h"
+#include "psppire-acr.h"
+#include "dialog-common.h"
+
+#include <ui/syntax-gen.h>
+
+#include "psppire-val-chooser.h"
+#include "helper.h"
+
+
+static void values_dialog (PsppireDialogActionCount *cd);
+
+
+static void psppire_dialog_action_count_init (PsppireDialogActionCount *act);
+static void psppire_dialog_action_count_class_init (PsppireDialogActionCountClass *class);
+
+G_DEFINE_TYPE (PsppireDialogActionCount, psppire_dialog_action_count, PSPPIRE_TYPE_DIALOG_ACTION);
+
+
+static char *
+generate_syntax (PsppireDialogAction *act)
+{
+ PsppireDialogActionCount *cnt = PSPPIRE_DIALOG_ACTION_COUNT (act);
+ gchar *text = NULL;
+ const gchar *s = NULL;
+ gboolean ok;
+ GtkTreeIter iter;
+ struct string dds;
+
+ ds_init_empty (&dds);
+
+ ds_put_cstr (&dds, "\nCOUNT ");
+
+ ds_put_cstr (&dds, gtk_entry_get_text (GTK_ENTRY (cnt->target)));
+
+ ds_put_cstr (&dds, " =");
+
+ psppire_var_view_append_names_str (PSPPIRE_VAR_VIEW (cnt->variable_treeview), 0, &dds);
+
+ ds_put_cstr (&dds, "(");
+ for (ok = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (cnt->value_list),
+ &iter);
+ ok;
+ ok = gtk_tree_model_iter_next (GTK_TREE_MODEL (cnt->value_list), &iter))
+ {
+ GValue a_value = {0};
+ struct old_value *ov;
+
+ gtk_tree_model_get_value (GTK_TREE_MODEL (cnt->value_list), &iter,
+ 0, &a_value);
+
+ ov = g_value_get_boxed (&a_value);
+
+ ds_put_cstr (&dds, " ");
+ old_value_append_syntax (&dds, ov);
+ }
+ ds_put_cstr (&dds, ").");
+
+
+ s = gtk_entry_get_text (GTK_ENTRY (cnt->label));
+ if (0 != strcmp (s, ""))
+ {
+ ds_put_cstr (&dds, "\nVARIABLE LABELS ");
+
+ ds_put_cstr (&dds, gtk_entry_get_text (GTK_ENTRY (cnt->target)));
+
+ ds_put_cstr (&dds, " ");
+
+ syntax_gen_string (&dds, ss_cstr (s));
+
+ ds_put_cstr (&dds, ".");
+ }
+
+ ds_put_cstr (&dds, "\nEXECUTE.\n");
+
+ text = ds_steal_cstr (&dds);
+
+ ds_destroy (&dds);
+
+ return text;
+}
+
+
+static gboolean
+dialog_state_valid (gpointer data)
+{
+ PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (data);
+ PsppireDialogActionCount *cnt = PSPPIRE_DIALOG_ACTION_COUNT (pda);
+
+ GtkTreeIter iter;
+
+ if (! cnt->value_list)
+ return FALSE;
+
+ if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (cnt->value_list), &iter) )
+ return FALSE;
+
+ if (!gtk_tree_model_get_iter_first (gtk_tree_view_get_model (GTK_TREE_VIEW (cnt->variable_treeview)), &iter))
+ return FALSE;
+
+ if (0 == strcmp ("", gtk_entry_get_text (GTK_ENTRY (cnt->target))))
+ return FALSE;
+
+ return TRUE;
+}
+
+static void
+refresh (PsppireDialogAction *rd_)
+{
+ PsppireDialogActionCount *cnt = PSPPIRE_DIALOG_ACTION_COUNT (rd_);
+
+ GtkTreeModel *vars =
+ gtk_tree_view_get_model (GTK_TREE_VIEW (cnt->variable_treeview));
+
+ gtk_list_store_clear (GTK_LIST_STORE (vars));
+
+ gtk_entry_set_text (GTK_ENTRY (cnt->target), "");
+ gtk_entry_set_text (GTK_ENTRY (cnt->label), "");
+ gtk_list_store_clear (GTK_LIST_STORE (cnt->value_list));
+}
+
+static void
+psppire_dialog_action_count_activate (GtkAction *a)
+{
+ PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
+ PsppireDialogActionCount *act = PSPPIRE_DIALOG_ACTION_COUNT (a);
+
+ GtkBuilder *xml = builder_new ("count.ui");
+ GtkWidget *selector = get_widget_assert (xml, "count-selector1");
+ GtkWidget *button = get_widget_assert (xml, "button1");
+
+ pda->dialog = get_widget_assert (xml, "count-dialog");
+ pda->source = get_widget_assert (xml, "dict-view");
+
+
+ act->target = get_widget_assert (xml, "entry1");
+ act->label = get_widget_assert (xml, "entry2");
+ act->variable_treeview = get_widget_assert (xml, "treeview2");
+
+ act->value_list = gtk_list_store_new (1, old_value_get_type ());
+
+ psppire_selector_set_allow (PSPPIRE_SELECTOR (selector), numeric_only);
+
+ g_signal_connect_swapped (button, "clicked", G_CALLBACK (values_dialog), act);
+
+
+ psppire_dialog_action_set_valid_predicate (pda, dialog_state_valid);
+ psppire_dialog_action_set_refresh (pda, refresh);
+
+ g_object_unref (xml);
+
+ if (PSPPIRE_DIALOG_ACTION_CLASS (psppire_dialog_action_count_parent_class)->activate)
+ PSPPIRE_DIALOG_ACTION_CLASS (psppire_dialog_action_count_parent_class)->activate (pda);
+}
+
+static void
+psppire_dialog_action_count_class_init (PsppireDialogActionCountClass *class)
+{
+ GtkActionClass *action_class = GTK_ACTION_CLASS (class);
+
+ action_class->activate = psppire_dialog_action_count_activate;
+ PSPPIRE_DIALOG_ACTION_CLASS (class)->generate_syntax = generate_syntax;
+}
+
+
+static void
+psppire_dialog_action_count_init (PsppireDialogActionCount *act)
+{
+}
+
+
+
+\f
+
+
+/* Callback which gets called when a new row is selected
+ in the acr's variable treeview.
+ We use if to set the togglebuttons and entries to correspond to the
+ selected row.
+*/
+static void
+on_acr_selection_change (GtkTreeSelection *selection, gpointer data)
+{
+ GtkTreeIter iter;
+ struct old_value *ov = NULL;
+ GtkTreeModel *model = NULL;
+ PsppireDialogActionCount *cnt = PSPPIRE_DIALOG_ACTION_COUNT (data);
+ GValue ov_value = {0};
+
+ if ( ! gtk_tree_selection_get_selected (selection, &model, &iter) )
+ return;
+
+ gtk_tree_model_get_value (GTK_TREE_MODEL (model), &iter,
+ 0, &ov_value);
+
+ ov = g_value_get_boxed (&ov_value);
+ psppire_val_chooser_set_status (PSPPIRE_VAL_CHOOSER (cnt->chooser), ov);
+}
+
+
+/* A function to set a value in a column in the ACR */
+static gboolean
+set_value (gint col, GValue *val, gpointer data)
+{
+ PsppireDialogActionCount *cnt = PSPPIRE_DIALOG_ACTION_COUNT (data);
+ PsppireValChooser *vc = PSPPIRE_VAL_CHOOSER (cnt->chooser);
+ struct old_value ov;
+
+ g_assert (col == 0);
+
+ psppire_val_chooser_get_status (vc, &ov);
+
+ g_value_init (val, old_value_get_type ());
+ g_value_set_boxed (val, &ov);
+
+ return TRUE;
+}
+
+
+static void
+values_dialog (PsppireDialogActionCount *cd)
+{
+ PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (cd);
+ gint response;
+ GtkListStore *local_store = clone_list_store (cd->value_list);
+ GtkBuilder *builder = builder_new ("count.ui");
+
+ GtkWidget *dialog = get_widget_assert (builder, "values-dialog");
+
+ GtkWidget *acr = get_widget_assert (builder, "acr");
+ cd->chooser = get_widget_assert (builder, "value-chooser");
+
+ psppire_acr_set_enabled (PSPPIRE_ACR (acr), TRUE);
+
+ psppire_acr_set_model (PSPPIRE_ACR (acr), local_store);
+ psppire_acr_set_get_value_func (PSPPIRE_ACR (acr), set_value, cd);
+
+ {
+ GtkTreeSelection *sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (PSPPIRE_ACR(acr)->tv));
+ g_signal_connect (sel, "changed",
+ G_CALLBACK (on_acr_selection_change), cd);
+ }
+
+ response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
+
+ if ( response == PSPPIRE_RESPONSE_CONTINUE )
+ {
+ g_object_unref (cd->value_list);
+ cd->value_list = local_store;
+ }
+ else
+ {
+ g_object_unref (local_store);
+ }
+
+ psppire_dialog_notify_change (PSPPIRE_DIALOG (pda->dialog));
+
+ g_object_unref (builder);
+}
+
+