ladybird/Userland/Applications/Calculator/CalculatorWidget.h

56 lines
1.6 KiB
C++

/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
* Copyright (c) 2021, Glenford Williams <gw_dev@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "Calculator.h"
#include "Keypad.h"
#include <AK/Vector.h>
#include <LibGUI/Widget.h>
class CalculatorWidget final : public GUI::Widget {
C_OBJECT(CalculatorWidget)
public:
virtual ~CalculatorWidget() override;
String get_entry();
void set_entry(double);
private:
CalculatorWidget();
void add_operation_button(GUI::Button&, Calculator::Operation);
void add_digit_button(GUI::Button&, int digit);
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;
};