mirror of
https://github.com/SerenityOS/serenity.git
synced 2025-01-23 01:41:59 -05:00
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
|
|
* Copyright (c) 2021, Glenford Williams <gw_dev@outlook.com>
|
|
* Copyright (c) 2022, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "Calculator.h"
|
|
#include "Keypad.h"
|
|
#include <AK/Vector.h>
|
|
#include <LibCrypto/BigFraction/BigFraction.h>
|
|
#include <LibGUI/Action.h>
|
|
#include <LibGUI/Widget.h>
|
|
|
|
namespace Calculator {
|
|
|
|
class CalculatorWidget final : public GUI::Widget {
|
|
C_OBJECT(CalculatorWidget)
|
|
public:
|
|
static ErrorOr<NonnullRefPtr<CalculatorWidget>> try_create();
|
|
ErrorOr<void> initialize();
|
|
|
|
virtual ~CalculatorWidget() override = default;
|
|
String get_entry();
|
|
void set_entry(Crypto::BigFraction);
|
|
void set_typed_entry(Crypto::BigFraction);
|
|
|
|
void shrink(unsigned);
|
|
unsigned rounding_length() const;
|
|
void set_rounding_length(unsigned);
|
|
|
|
void set_rounding_custom(GUI::Action& action, StringView);
|
|
|
|
private:
|
|
CalculatorWidget() = default;
|
|
|
|
void add_operation_button(GUI::Button&, Calculator::Operation);
|
|
void add_digit_button(GUI::Button&, int digit);
|
|
|
|
void perform_operation(Calculator::Operation operation);
|
|
void update_display();
|
|
|
|
virtual void keydown_event(GUI::KeyEvent&) override;
|
|
|
|
Calculator m_calculator;
|
|
Keypad m_keypad;
|
|
|
|
RefPtr<GUI::TextBox> m_entry;
|
|
RefPtr<GUI::Label> m_label;
|
|
|
|
RefPtr<GUI::Button> m_digit_button[10];
|
|
RefPtr<GUI::Button> m_mem_add_button;
|
|
RefPtr<GUI::Button> m_mem_save_button;
|
|
RefPtr<GUI::Button> m_mem_recall_button;
|
|
RefPtr<GUI::Button> m_mem_clear_button;
|
|
RefPtr<GUI::Button> m_clear_button;
|
|
RefPtr<GUI::Button> m_clear_error_button;
|
|
RefPtr<GUI::Button> m_backspace_button;
|
|
RefPtr<GUI::Button> m_decimal_point_button;
|
|
RefPtr<GUI::Button> m_sign_button;
|
|
RefPtr<GUI::Button> m_add_button;
|
|
RefPtr<GUI::Button> m_subtract_button;
|
|
RefPtr<GUI::Button> m_multiply_button;
|
|
RefPtr<GUI::Button> m_divide_button;
|
|
RefPtr<GUI::Button> m_sqrt_button;
|
|
RefPtr<GUI::Button> m_inverse_button;
|
|
RefPtr<GUI::Button> m_percent_button;
|
|
RefPtr<GUI::Button> m_equals_button;
|
|
|
|
StringView m_format;
|
|
RefPtr<GUI::Action> m_rounding_custom;
|
|
};
|
|
|
|
}
|