1 files changed, 279 insertions, 0 deletions
diff --git a/widgets/table/e-table-config-field.c b/widgets/table/e-table-config-field.c
new file mode 100644
index 0000000000..09ec4184e8
--- /dev/null
+++ b/widgets/table/e-table-config-field.c
@@ -0,0 +1,279 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * E-table-config-field.c: One field of either the sort or group dialog.
+ *
+ * Author:
+ *   Chris Lahey <clahey@helixcode.com>
+ *
+ * (C) 2000 Helix Code, Inc.
+ */
+#include <config.h>
+#include <stdlib.h>
+#include <gnome.h>
+#include "gal/util/e-util.h"
+#include "e-table-config-field.h"
+
+#define PARENT_TYPE (gtk_vbox_get_type())
+
+static GtkVBoxClass *etcf_parent_class;
+
+static void
+etcf_destroy (GtkObject *object)
+{
+	ETableConfigField *etcf = E_TABLE_CONFIG_FIELD (object);
+
+	gtk_object_unref(GTK_OBJECT(etcf->spec));
+	gtk_object_unref(GTK_OBJECT(etcf->sort_info));
+
+	GTK_OBJECT_CLASS (etcf_parent_class)->destroy (object);
+}
+
+static void
+etcf_class_init (GtkObjectClass *klass)
+{
+	etcf_parent_class = gtk_type_class (PARENT_TYPE);
+	
+	klass->destroy = etcf_destroy;
+}
+
+static void
+etcf_init (ETableConfigField *etcf)
+{
+	etcf->spec             = NULL;
+	etcf->sort_info        = NULL;
+
+	etcf->combo            = NULL;
+	etcf->radio_ascending  = NULL;
+	etcf->radio_descending = NULL;
+	etcf->child_fields     = NULL;
+}
+
+E_MAKE_TYPE(e_table_config_field, "ETableConfigField", ETableConfigField, etcf_class_init, etcf_init, PARENT_TYPE);
+
+ETableConfigField *
+e_table_config_field_new       (ETableSpecification *spec,
+				ETableSortInfo      *sort_info,
+				gboolean             grouping)
+{
+	ETableConfigField *etcf = gtk_type_new (E_TABLE_CONFIG_FIELD_TYPE);
+
+	e_table_config_field_construct (etcf, spec, sort_info, grouping);
+
+	return (ETableConfigField *) etcf;
+}
+
+inline static int
+etcf_get_count (ETableConfigField *etcf)
+{
+	if (etcf->grouping)
+		return e_table_sort_info_grouping_get_count(etcf->sort_info);
+	else
+		return e_table_sort_info_sorting_get_count(etcf->sort_info);
+}
+
+inline static ETableSortColumn
+etcf_get_nth (ETableConfigField *etcf)
+{
+	if (etcf->grouping)
+		return e_table_sort_info_grouping_get_nth(etcf->sort_info, etcf->n);
+	else
+		return e_table_sort_info_sorting_get_nth(etcf->sort_info, etcf->n);
+}
+
+inline static void
+etcf_set_nth (ETableConfigField *etcf, ETableSortColumn column)
+{
+	if (etcf->grouping)
+		e_table_sort_info_grouping_set_nth(etcf->sort_info, etcf->n, column);
+	else
+		e_table_sort_info_sorting_set_nth(etcf->sort_info, etcf->n, column);
+}
+
+inline static void
+etcf_truncate (ETableConfigField *etcf)
+{
+	if (etcf->grouping)
+		e_table_sort_info_grouping_truncate(etcf->sort_info, etcf->n);
+	else
+		e_table_sort_info_sorting_truncate(etcf->sort_info, etcf->n);
+}
+
+static void
+etcf_set_sensitivity(ETableConfigField *etcf)
+{
+	int count = etcf_get_count(etcf);
+
+	if (etcf->n >= count) {
+		gtk_widget_set_sensitive(etcf->radio_ascending, FALSE);
+		gtk_widget_set_sensitive(etcf->radio_descending, FALSE);
+		if (etcf->child_fields)
+			gtk_widget_set_sensitive(etcf->child_fields, FALSE);
+	} else {
+		gtk_widget_set_sensitive(etcf->radio_ascending, TRUE);
+		gtk_widget_set_sensitive(etcf->radio_descending, TRUE);
+		if (etcf->child_fields)
+			gtk_widget_set_sensitive(etcf->child_fields, TRUE);
+	}
+}
+
+static void
+toggled(GtkWidget *widget, ETableConfigField *etcf)
+{
+	int count;
+
+	count = etcf_get_count(etcf);
+	if (count > etcf->n) {
+		ETableSortColumn sort_column;
+
+		sort_column = etcf_get_nth(etcf);
+		sort_column.ascending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(etcf->radio_ascending));
+		etcf_set_nth(etcf, sort_column);
+	}
+}
+
+static void
+changed(GtkWidget *widget, ETableConfigField *etcf)
+{
+	ETableColumnSpecification **column;
+	gchar *text;
+
+	text = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(etcf->combo)->entry));
+	for (column = etcf->spec->columns; *column; column++) {
+		if (!strcmp((*column)->title_, text)) {
+			ETableSortColumn sort_column;
+
+			sort_column.ascending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(etcf->radio_ascending));
+			sort_column.column = (*column)->model_col;
+
+			etcf_set_nth(etcf, sort_column);
+			etcf_set_sensitivity(etcf);
+			return;
+		}
+	}
+	etcf_truncate(etcf);
+	etcf_set_sensitivity(etcf);
+}
+
+static void
+etcf_setup(ETableConfigField *etcf)
+{
+	int count;
+	GList *list = NULL;
+	ETableColumnSpecification **column;
+	ETableColumnSpecification *chosen_column = NULL;
+	int model_col = -1;
+
+	etcf_set_sensitivity(etcf);
+
+	count = etcf_get_count(etcf);
+
+	if (count > etcf->n) {
+		ETableSortColumn sort_column;
+
+		sort_column = etcf_get_nth(etcf);
+		model_col = sort_column.column;
+		if (sort_column.ascending)
+			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(etcf->radio_ascending), TRUE);
+		else
+			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(etcf->radio_descending), TRUE);
+	}
+
+	for (column = etcf->spec->columns; *column; column++) {
+		list = g_list_prepend(list, (*column)->title_);
+		if (count > etcf->n && chosen_column == NULL && (*column)->model_col == model_col) {
+			chosen_column = *column;
+		}
+	}
+	list = g_list_reverse(list);
+	list = g_list_prepend(list, "None");
+
+	gtk_combo_set_popdown_strings(GTK_COMBO(etcf->combo), list);
+	g_list_free(list);
+
+	if (chosen_column) {
+		gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(etcf->combo)->entry), chosen_column->title_);
+	} else {
+		gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(etcf->combo)->entry), "None");
+	}
+
+	gtk_signal_connect(GTK_OBJECT(GTK_COMBO(etcf->combo)->entry), "changed",
+			   GTK_SIGNAL_FUNC(changed), etcf);
+	gtk_signal_connect(GTK_OBJECT(etcf->radio_ascending), "toggled",
+			   GTK_SIGNAL_FUNC(toggled), etcf);
+	gtk_signal_connect(GTK_OBJECT(etcf->radio_descending), "toggled",
+			   GTK_SIGNAL_FUNC(toggled), etcf);
+}
+
+static ETableConfigField *
+e_table_config_field_construct_nth (ETableConfigField   *etcf,
+				    ETableSpecification *spec,
+				    ETableSortInfo      *sort_info,
+				    gboolean             grouping,
+				    int                  n)
+{
+	GtkWidget *frame;
+	GtkWidget *internal_hbox;
+	GtkWidget *internal_vbox1;
+	GtkWidget *internal_vbox2;
+
+	etcf->spec = spec;
+	gtk_object_ref(GTK_OBJECT(spec));
+
+	etcf->sort_info = sort_info;
+	gtk_object_ref(GTK_OBJECT(sort_info));
+
+	etcf->grouping = grouping;
+	etcf->n = n;
+
+	gtk_box_set_spacing(GTK_BOX(etcf), 6);
+
+	frame = gtk_frame_new(n > 0 ? _("Then By") : (grouping ? _("Group By") : _("Sort By")));
+	gtk_box_pack_start(GTK_BOX(etcf), frame, FALSE, FALSE, 0);
+
+	internal_hbox = gtk_hbox_new(FALSE, 6);
+	gtk_container_add(GTK_CONTAINER(frame), internal_hbox);
+	gtk_container_set_border_width(GTK_CONTAINER(internal_hbox), 6);
+
+	internal_vbox1 = gtk_vbox_new(FALSE, 6);
+	gtk_box_pack_start(GTK_BOX(internal_hbox), internal_vbox1, FALSE, FALSE, 0);
+
+	etcf->combo = gtk_combo_new();
+	gtk_box_pack_start(GTK_BOX(internal_vbox1), etcf->combo, FALSE, FALSE, 0);
+
+	internal_vbox2 = gtk_vbox_new(FALSE, 6);
+	gtk_box_pack_start(GTK_BOX(internal_hbox), internal_vbox2, FALSE, FALSE, 0);
+
+	etcf->radio_ascending = gtk_radio_button_new_with_label (NULL, _("Ascending"));
+	gtk_box_pack_start(GTK_BOX(internal_vbox2), etcf->radio_ascending, FALSE, FALSE, 0);
+
+	etcf->radio_descending = gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON(etcf->radio_ascending), _("Descending"));
+	gtk_box_pack_start(GTK_BOX(internal_vbox2), etcf->radio_descending, FALSE, FALSE, 0);
+
+	if (n < 3) {
+		etcf->child_fields = GTK_WIDGET(gtk_type_new (E_TABLE_CONFIG_FIELD_TYPE));
+		e_table_config_field_construct_nth(E_TABLE_CONFIG_FIELD(etcf->child_fields), spec, sort_info, grouping, n + 1);
+		gtk_box_pack_start(GTK_BOX(etcf), etcf->child_fields, FALSE, FALSE, 0);
+		gtk_widget_show(etcf->child_fields);
+	} else
+		etcf->child_fields = NULL;
+
+	etcf_setup(etcf);
+
+	gtk_widget_show(etcf->radio_descending);
+	gtk_widget_show(etcf->radio_ascending);
+	gtk_widget_show(internal_vbox2);
+	gtk_widget_show(etcf->combo);
+	gtk_widget_show(internal_vbox1);
+	gtk_widget_show(internal_hbox);
+	gtk_widget_show(frame);
+	return etcf;
+}
+
+ETableConfigField *
+e_table_config_field_construct (ETableConfigField   *etcf,
+				ETableSpecification *spec,
+				ETableSortInfo      *sort_info,
+				gboolean             grouping)
+{
+	return e_table_config_field_construct_nth(etcf, spec, sort_info, grouping, 0);
+}