diff options
Diffstat (limited to 'src/math-equation.c')
| -rw-r--r-- | src/math-equation.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/math-equation.c b/src/math-equation.c index 3b0e4d8..1d349e2 100644 --- a/src/math-equation.c +++ b/src/math-equation.c @@ -975,10 +975,15 @@ math_equation_set_number(MathEquation *equation, const MPNumber *x) { char *text; GtkTextIter start, end; + MathEquationState *state; g_return_if_fail(equation != NULL); g_return_if_fail(x != NULL); + /* Notify history */ + state = get_current_state(equation); + g_signal_emit_by_name(equation, "history", state->expression, x, mp_serializer_get_base(equation->priv->serializer)); + /* Show the number in the user chosen format */ text = mp_serializer_to_string(equation->priv->serializer, x); gtk_text_buffer_set_text(GTK_TEXT_BUFFER(equation), text, -1); @@ -1788,8 +1793,19 @@ math_equation_class_init(MathEquationClass *klass) "Serializer", MP_TYPE_SERIALIZER, G_PARAM_READABLE)); -} + GType param_types[3] = {G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_INT}; + g_signal_newv("history", + G_TYPE_FROM_CLASS(klass), + G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + NULL, + G_TYPE_NONE, + 3, + param_types); +} static void pre_insert_text_cb(MathEquation *equation, |