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https://github.com/RGBCube/serenity
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Calculator: Treat constants and pasted numbers as input
Constants and pasted numbers leave Keypad in the External state which causes subsequent operations to be performed without an argument.
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f58668031d
commit
c5360b1a5f
5 changed files with 26 additions and 7 deletions
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@ -16,6 +16,7 @@ void Keypad::type_digit(int digit)
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{
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switch (m_state) {
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case State::External:
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case State::TypedExternal:
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m_state = State::TypingInteger;
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m_int_value = digit;
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m_frac_value.set_to_0();
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@ -40,6 +41,7 @@ void Keypad::type_decimal_point()
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{
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switch (m_state) {
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case State::External:
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case State::TypedExternal:
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m_int_value.set_to_0();
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m_frac_value.set_to_0();
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m_frac_length.set_to_0();
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@ -60,6 +62,7 @@ void Keypad::type_backspace()
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{
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switch (m_state) {
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case State::External:
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case State::TypedExternal:
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m_int_value.set_to_0();
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m_frac_value.set_to_0();
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m_frac_length.set_to_0();
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@ -83,7 +86,7 @@ void Keypad::type_backspace()
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Crypto::BigFraction Keypad::value() const
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{
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if (m_state != State::External) {
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if (m_state != State::External && m_state != State::TypedExternal) {
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Crypto::SignedBigInteger sum { m_int_value.multiplied_by(Crypto::NumberTheory::Power("10"_bigint, m_frac_length)).plus(m_frac_value) };
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Crypto::BigFraction res { move(sum), Crypto::NumberTheory::Power("10"_bigint, m_frac_length) };
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@ -100,6 +103,13 @@ void Keypad::set_value(Crypto::BigFraction value)
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m_internal_value = move(value);
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}
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void Keypad::set_typed_value(Crypto::BigFraction value)
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{
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m_state = State::TypedExternal;
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m_internal_value = move(value);
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}
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void Keypad::set_to_0()
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{
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m_int_value.set_to_0();
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@ -113,7 +123,7 @@ void Keypad::set_to_0()
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DeprecatedString Keypad::to_deprecated_string() const
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{
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if (m_state == State::External)
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if (m_state == State::External || m_state == State::TypedExternal)
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return m_internal_value.to_deprecated_string(m_displayed_fraction_length);
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StringBuilder builder;
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@ -137,7 +147,7 @@ DeprecatedString Keypad::to_deprecated_string() const
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bool Keypad::in_typing_state() const
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{
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return m_state == State::TypingDecimal || m_state == State::TypingInteger;
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return m_state == State::TypedExternal || m_state == State::TypingDecimal || m_state == State::TypingInteger;
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}
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void Keypad::set_rounding_length(unsigned rounding_threshold)
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