C++ (Cpp) gnm_expr_entry_load_from_expr示例

示例#1

static void
constraint_select_click (GtkTreeSelection *Selection,
			 SolverState * state)
{
	GtkTreeModel *store;
	GtkTreeIter iter;
	GnmSolverConstraint const *c;
	GnmValue const *lhs, *rhs;

	if (gtk_tree_selection_get_selected (Selection, &store, &iter))
		gtk_tree_model_get (store, &iter, 1, &state->constr, -1);
	else
		state->constr = NULL;
	dialog_set_sec_button_sensitivity (NULL, state);

	if (state->constr == NULL)
		return; /* Fail? */
	c = state->constr;

	lhs = gnm_solver_constraint_get_lhs (c);
	if (lhs) {
		GnmExprTop const *texpr =
			gnm_expr_top_new_constant (value_dup (lhs));
		GnmParsePos pp;

		gnm_expr_entry_load_from_expr
			(state->lhs.entry,
			 texpr,
			 parse_pos_init_sheet (&pp, state->sheet));
		gnm_expr_top_unref (texpr);
	} else
		gnm_expr_entry_load_from_text (state->lhs.entry, "");

	rhs = gnm_solver_constraint_get_rhs (c);
	if (rhs && gnm_solver_constraint_has_rhs (c)) {
		GnmExprTop const *texpr =
			gnm_expr_top_new_constant (value_dup (rhs));
		GnmParsePos pp;

		gnm_expr_entry_load_from_expr
			(state->rhs.entry,
			 texpr,
			 parse_pos_init_sheet (&pp, state->sheet));
		gnm_expr_top_unref (texpr);
	} else
		gnm_expr_entry_load_from_text (state->rhs.entry, "");

	gtk_combo_box_set_active (state->type_combo, c->type);
}

示例#2

文件： dialog-so-list.c 项目： GNOME/gnumeric

static GnmExprEntry *
init_entry (GnmDialogSOList *state, GtkBuilder *gui, int col, int row,
	    GnmExprTop const *texpr)
{
	GnmExprEntry *gee = gnm_expr_entry_new (state->wbcg, TRUE);
	GtkWidget *w = GTK_WIDGET (gee);
	GtkGrid *grid = GTK_GRID (gtk_builder_get_object (gui, "main-grid"));
	Sheet *sheet = sheet_object_get_sheet (state->so);
	GnmParsePos pp;

	g_return_val_if_fail (w != NULL, NULL);

	gtk_grid_attach (grid, w, col, row, 1, 1);
	gnm_expr_entry_set_flags (gee, GNM_EE_FORCE_ABS_REF |
				  GNM_EE_SHEET_OPTIONAL |
				  GNM_EE_SINGLE_RANGE, GNM_EE_MASK);

	parse_pos_init_sheet (&pp, sheet);
	gnm_expr_entry_load_from_expr (gee, texpr, &pp);
	return gee;
}