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| author | mbkma <[email protected]> | 2020-02-13 22:24:23 +0100 |
|---|---|---|
| committer | lukefromdc <[email protected]> | 2020-02-27 05:50:08 +0000 |
| commit | 8de77e33ab168df33b2a4bc7a7fe45aed75e9040 (patch) | |
| tree | 379e6ad7924cd65ffad2f7d0a8a2464618772940 /src/math-equation.c | |
| parent | 432a684f6139ec0029eff6469e2873c11cb9adc4 (diff) | |
| download | mate-calc-8de77e33ab168df33b2a4bc7a7fe45aed75e9040.tar.bz2 mate-calc-8de77e33ab168df33b2a4bc7a7fe45aed75e9040.tar.xz | |
add history view to show recent calculations.
add option to enable/disable history (disabled by default).
add possibility to resize mate-calc if history is enabled.
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, |