return psppire_var_view_type;
}
+void
+psppire_var_view_clear (PsppireVarView *vv)
+{
+ gint i;
+ for (i = 0; i < vv->n_lists; ++i)
+ g_object_unref (vv->list[i]);
+
+ g_free (vv->list);
+
+ vv->n_lists = 0;
+ vv->l_idx = -1;
+ vv->list = NULL;
+
+ psppire_var_view_push_model (vv);
+}
+
static void
psppire_var_view_finalize (GObject *object)
{
+ gint i;
PsppireVarView *var_view = PSPPIRE_VAR_VIEW (object);
g_free (var_view->nums);
+ for (i = 0; i < var_view->n_lists; ++i)
+ g_object_unref (var_view->list[i]);
+
+ g_free (var_view->list);
+ g_free (var_view->cols);
}
+
+
/* Properties */
enum
{
switch (prop_id)
{
case PROP_N_COLS:
- g_value_set_int (value, gtk_tree_model_iter_n_children (GTK_TREE_MODEL (var_view->list), NULL));
+ g_value_set_int (value, var_view->n_cols);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
};
}
+static void
+set_renderers (PsppireVarView *var_view)
+{
+ gint c;
+ var_view->nums = g_malloc (sizeof *var_view->nums * var_view->n_cols);
+
+ for (c = 0 ; c < var_view->n_cols; ++c)
+ {
+ GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
+ GtkTreeViewColumn *col = gtk_tree_view_column_new ();
+
+ gchar *label = g_strdup_printf (_("Var%d"), c + 1);
+
+ gtk_tree_view_column_set_min_width (col, 100);
+ gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED);
+ gtk_tree_view_column_set_resizable (col, TRUE);
+ gtk_tree_view_column_set_title (col, label);
+
+ g_free (label);
+
+ var_view->nums[c] = c;
+
+ gtk_tree_view_column_pack_start (col, renderer, TRUE);
+ gtk_tree_view_column_set_cell_data_func (col, renderer,
+ display_cell_var_name,
+ &var_view->nums[c], 0);
+
+ gtk_tree_view_append_column (GTK_TREE_VIEW (var_view), col);
+ }
+}
+
+
+
+
+/* Set a model, which is an GtkListStore of gpointers which point to a variable */
+void
+psppire_var_view_push_model (PsppireVarView *vv)
+{
+ vv->n_lists++;
+ vv->l_idx++;
+ vv->list = xrealloc (vv->list, sizeof (*vv->list) * vv->n_lists);
+ vv->list[vv->l_idx] = gtk_list_store_newv (vv->n_cols, vv->cols);
+ g_object_ref (vv->list[vv->l_idx]);
+ gtk_tree_view_set_model (GTK_TREE_VIEW (vv), GTK_TREE_MODEL (vv->list[vv->l_idx]));
+}
+
+gboolean
+psppire_var_view_set_current_model (PsppireVarView *vv, gint n)
+{
+ if (n < 0 || n >= vv->n_lists)
+ return FALSE;
+
+ vv->l_idx = n;
+
+ gtk_tree_view_set_model (GTK_TREE_VIEW (vv), GTK_TREE_MODEL (vv->list[vv->l_idx]));
+
+ return TRUE;
+}
static void
psppire_var_view_set_property (GObject *object,
{
case PROP_N_COLS:
{
- gint n_cols = g_value_get_int (value);
gint c;
+ var_view->n_cols = g_value_get_int (value);
+ var_view->cols = xrealloc (var_view->cols, sizeof (GType) * var_view->n_cols);
- GType *array = g_alloca (sizeof (GType) * n_cols);
-
- var_view->nums = g_malloc (sizeof *var_view->nums * n_cols);
-
- for (c = 0 ; c < n_cols; ++c)
- {
- GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
- GtkTreeViewColumn *col = gtk_tree_view_column_new ();
-
- gchar *label = g_strdup_printf (_("Var%d"), c + 1);
-
- gtk_tree_view_column_set_min_width (col, 100);
- gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED);
- gtk_tree_view_column_set_resizable (col, TRUE);
- gtk_tree_view_column_set_title (col, label);
-
- g_free (label);
-
- var_view->nums[c] = c;
+ for (c = 0 ; c < var_view->n_cols; ++c)
+ var_view->cols[c] = PSPPIRE_VAR_PTR_TYPE;
- gtk_tree_view_column_pack_start (col, renderer, TRUE);
- gtk_tree_view_column_set_cell_data_func (col, renderer,
- display_cell_var_name,
- &var_view->nums[c], 0);
-
- gtk_tree_view_append_column (GTK_TREE_VIEW (var_view), col);
- array[c] = PSPPIRE_VAR_PTR_TYPE;
- }
+ set_renderers (var_view);
- /* Set a model, which is an GtkListStore of gpointers which point to a variable */
- var_view->list = gtk_list_store_newv (n_cols, array);
- gtk_tree_view_set_model (GTK_TREE_VIEW (var_view), GTK_TREE_MODEL (var_view->list));
+ psppire_var_view_clear (var_view);
}
break;
default:
static void
psppire_var_view_base_init (PsppireVarViewClass *class)
{
+
GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+
object_class->finalize = psppire_var_view_finalize;
}
static void
-psppire_var_view_init (PsppireVarView *var_view)
+psppire_var_view_init (PsppireVarView *vv)
{
+ vv->cols = 0;
+ vv->n_lists = 0;
+ vv->l_idx = -1;
+ vv->list = NULL;
}
gboolean
psppire_var_view_get_iter_first (PsppireVarView *vv, GtkTreeIter *iter)
{
- return gtk_tree_model_get_iter_first (GTK_TREE_MODEL (vv->list), iter);
+ GtkTreeIter dummy;
+ if ( vv->l_idx < 0)
+ return FALSE;
+
+ return gtk_tree_model_get_iter_first (GTK_TREE_MODEL (vv->list[vv->l_idx]), iter ? iter : &dummy);
}
gboolean
psppire_var_view_get_iter_next (PsppireVarView *vv, GtkTreeIter *iter)
{
- return gtk_tree_model_iter_next (GTK_TREE_MODEL (vv->list), iter);
+ if ( vv->l_idx < 0)
+ return FALSE;
+
+ return gtk_tree_model_iter_next (GTK_TREE_MODEL (vv->list[vv->l_idx]), iter);
}
const struct variable *
{
const struct variable *var = NULL;
GValue value = {0};
- gtk_tree_model_get_value (GTK_TREE_MODEL (vv->list), iter, column, &value);
+ gtk_tree_model_get_value (GTK_TREE_MODEL (vv->list[vv->l_idx]), iter, column, &value);
if ( G_VALUE_TYPE (&value) == PSPPIRE_VAR_PTR_TYPE)
var = g_value_get_boxed (&value);
projects / pspp / blobdiff