1 files changed, 288 insertions, 0 deletions
diff --git a/widgets/table/e-table-group-leaf.c b/widgets/table/e-table-group-leaf.c
new file mode 100644
index 0000000000..ba73ad9886
--- /dev/null
+++ b/widgets/table/e-table-group-leaf.c
@@ -0,0 +1,288 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * E-Table-Group.c: Implements the grouping objects for elements on a table
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@gnu.org()
+ *
+ * Copyright 1999, Helix Code, Inc.
+ */
+
+#include <config.h>
+#include <gtk/gtksignal.h>
+#include "e-table-group-leaf.h"
+#include "e-table-item.h"
+#include <libgnomeui/gnome-canvas-rect-ellipse.h>
+#include "e-util/e-util.h"
+
+#define TITLE_HEIGHT         16
+#define GROUP_INDENT         10
+
+#define PARENT_TYPE e_table_group_get_type ()
+
+static GnomeCanvasGroupClass *etgl_parent_class;
+
+/* The arguments we take */
+enum {
+	ARG_0,
+	ARG_HEIGHT,
+	ARG_WIDTH,
+	ARG_FROZEN
+};
+
+static void etgl_set_arg (GtkObject *object, GtkArg *arg, guint arg_id);
+static void etgl_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
+
+static void
+etgl_destroy (GtkObject *object)
+{
+	GTK_OBJECT_CLASS (etgl_parent_class)->destroy (object);
+}
+
+static void
+e_table_group_leaf_construct (GnomeCanvasGroup *parent, ETableGroupLeaf *etgl,
+			      ETableHeader *full_header,
+			      ETableHeader     *header,
+			      ETableModel *model)
+{
+	e_table_group_construct (parent, E_TABLE_GROUP (etgl), full_header, header, model);
+	etgl->subset = E_TABLE_SUBSET_VARIABLE(e_table_subset_variable_new(model));
+}
+
+ETableGroup *
+e_table_group_leaf_new       (GnomeCanvasGroup *parent, ETableHeader *full_header,
+			      ETableHeader     *header,
+			      ETableModel *model)
+{
+	ETableGroupLeaf *etgl;
+
+	g_return_val_if_fail (parent != NULL, NULL);
+	
+	etgl = gtk_type_new (e_table_group_leaf_get_type ());
+
+	e_table_group_leaf_construct (parent, etgl, full_header,
+				      header, model);
+	return E_TABLE_GROUP (etgl);
+}
+
+static void
+etgl_resize (GtkObject *object, gpointer data)
+{
+	e_table_group_resize (E_TABLE_GROUP(data));
+}
+
+static void
+etgl_realize (GnomeCanvasItem *item)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF(item);
+	gdouble height;
+
+	if ( GNOME_CANVAS_ITEM_CLASS (etgl_parent_class)->realize )
+		GNOME_CANVAS_ITEM_CLASS (etgl_parent_class)->realize (item);
+
+	etgl->item = E_TABLE_ITEM(gnome_canvas_item_new(GNOME_CANVAS_GROUP(etgl),
+							e_table_item_get_type (),
+							"ETableHeader", E_TABLE_GROUP(etgl)->header,
+							"ETableModel", etgl->subset,
+							"drawgrid", TRUE,
+							"drawfocus", TRUE,
+							"spreadsheet", TRUE,
+							"width", etgl->width,
+							NULL));
+	gtk_signal_connect(GTK_OBJECT(etgl->item),
+			   "resize", etgl_resize, etgl);
+	gtk_object_get(GTK_OBJECT(etgl->item),
+		       "height", &height,
+		       NULL);
+	if ( height != 1 )
+		e_table_group_resize(E_TABLE_GROUP(etgl));
+}
+
+static int
+etgl_event (GnomeCanvasItem *item, GdkEvent *event)
+{
+	gboolean return_val = TRUE;
+
+	switch (event->type) {
+
+	default:
+		return_val = FALSE;
+	}
+	if ( return_val == FALSE ) {
+		if ( GNOME_CANVAS_ITEM_CLASS(etgl_parent_class)->event )
+			return GNOME_CANVAS_ITEM_CLASS(etgl_parent_class)->event(item, event);
+	}
+	return return_val;
+
+}
+
+static void
+etgl_add (ETableGroup *etg, gint row)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
+	e_table_subset_variable_add(etgl->subset, row);
+}
+
+static gboolean
+etgl_remove (ETableGroup *etg, gint row)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
+	return e_table_subset_variable_remove(etgl->subset, row);
+}
+
+static void
+etgl_increment (ETableGroup *etg, gint position, gint amount)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
+	e_table_subset_variable_increment(etgl->subset, position, amount);
+}
+
+static void
+etgl_set_focus (ETableGroup *etg, EFocus direction, gint view_col)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
+	if (direction == E_FOCUS_END) {
+		e_table_item_focus(etgl->item, view_col, e_table_model_row_count(E_TABLE_MODEL(etgl->subset)) - 1);
+	} else {
+		e_table_item_focus(etgl->item, view_col, 0);
+	}
+}
+
+static gint
+etgl_get_focus_column (ETableGroup *etg)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
+	return e_table_item_get_focused_column(etgl->item);
+}
+
+static void
+etgl_set_width (ETableGroup *etg, gdouble width)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
+	etgl->width = width;
+#if 0
+	if ( etgl->item ) {
+		gnome_canvas_item_set(GNOME_CANVAS_ITEM(etgl->item),
+				      "width", width,
+				      NULL);
+	}		
+#endif
+}
+
+static gdouble
+etgl_get_width (ETableGroup *etg)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
+	gtk_object_get(GTK_OBJECT(etgl->item),
+		       "width", &etgl->width,
+		       NULL);
+	return etgl->width;
+}
+
+static gdouble
+etgl_get_height (ETableGroup *etg)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
+	gdouble height;
+	if ( etgl->item )
+		gtk_object_get(GTK_OBJECT(etgl->item),
+			       "height", &height,
+			       NULL);
+	else
+		height = 1;
+	return height;
+}
+
+static void
+etgl_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
+{
+	ETableGroup *etg = E_TABLE_GROUP (object);
+
+	switch (arg_id) {
+	case ARG_FROZEN:
+		if ( GTK_VALUE_BOOL (*arg) )
+			etg->frozen = TRUE;
+		else {
+			etg->frozen = FALSE;
+		}
+		break;
+	case ARG_WIDTH:
+		if ( E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->set_width )
+			E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->set_width(etg, GTK_VALUE_DOUBLE (*arg));
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+etgl_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
+{
+	ETableGroup *etg = E_TABLE_GROUP (object);
+
+	switch (arg_id) {
+	case ARG_FROZEN:
+		GTK_VALUE_BOOL (*arg) = etg->frozen;
+		break;
+	case ARG_HEIGHT:
+		if ( E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->get_height )
+			GTK_VALUE_DOUBLE (*arg) = E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->get_height(etg);
+		else
+			arg->type = GTK_TYPE_INVALID;
+		break;
+	case ARG_WIDTH:	
+		if ( E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->get_width )
+			GTK_VALUE_DOUBLE (*arg) = E_TABLE_GROUP_CLASS(GTK_OBJECT(etg)->klass)->get_width(etg);
+		else
+			arg->type = GTK_TYPE_INVALID;
+		break;
+	default:
+		arg->type = GTK_TYPE_INVALID;
+		break;
+	}
+}
+
+static void
+etgl_class_init (GtkObjectClass *object_class)
+{
+	GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class;
+	ETableGroupClass *e_group_class = E_TABLE_GROUP_CLASS( object_class );
+
+	object_class->destroy = etgl_destroy;
+	object_class->set_arg = etgl_set_arg;
+	object_class->get_arg = etgl_get_arg;
+
+	item_class->realize = etgl_realize;
+	item_class->event = etgl_event;
+	
+	etgl_parent_class = gtk_type_class (PARENT_TYPE);
+
+	e_group_class->add = etgl_add;
+	e_group_class->remove = etgl_remove;
+	e_group_class->increment = etgl_increment;
+	e_group_class->set_focus = etgl_set_focus;
+	e_group_class->get_focus_column = etgl_get_focus_column;
+
+	e_group_class->get_width = etgl_get_width;
+	e_group_class->set_width = etgl_set_width;
+	e_group_class->get_height = etgl_get_height;
+
+	gtk_object_add_arg_type ("ETableGroupLeaf::height", GTK_TYPE_DOUBLE, 
+				 GTK_ARG_READABLE, ARG_HEIGHT);
+	gtk_object_add_arg_type ("ETableGroupLeaf::width", GTK_TYPE_DOUBLE, 
+				 GTK_ARG_READWRITE, ARG_WIDTH);
+	gtk_object_add_arg_type ("ETableGroupLeaf::frozen", GTK_TYPE_BOOL,
+				 GTK_ARG_READWRITE, ARG_FROZEN);
+}
+
+static void
+etgl_init (GtkObject *object)
+{
+	ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);
+
+	etgl->width = 1;
+	etgl->subset = NULL;
+	etgl->item = NULL;
+}
+
+E_MAKE_TYPE (e_table_group_leaf, "ETableGroupLeaf", ETableGroupLeaf, etgl_class_init, etgl_init, PARENT_TYPE);