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74 lines
2.8 KiB
C++
74 lines
2.8 KiB
C++
/*
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* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
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* Copyright (c) 2021 Glenford Williams <gw_dev@outlook.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "Calculator.h"
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#include "Keypad.h"
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#include <AK/Vector.h>
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#include <LibGUI/Widget.h>
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class CalculatorWidget final : public GUI::Widget {
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C_OBJECT(CalculatorWidget)
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public:
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virtual ~CalculatorWidget() override;
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private:
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CalculatorWidget();
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void add_operation_button(GUI::Button&, Calculator::Operation);
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void add_digit_button(GUI::Button&, int digit);
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void update_display();
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virtual void keydown_event(GUI::KeyEvent&) override;
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Calculator m_calculator;
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Keypad m_keypad;
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RefPtr<GUI::TextBox> m_entry;
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RefPtr<GUI::Label> m_label;
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RefPtr<GUI::Button> m_digit_button[10];
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RefPtr<GUI::Button> m_mem_add_button;
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RefPtr<GUI::Button> m_mem_save_button;
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RefPtr<GUI::Button> m_mem_recall_button;
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RefPtr<GUI::Button> m_mem_clear_button;
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RefPtr<GUI::Button> m_clear_button;
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RefPtr<GUI::Button> m_clear_error_button;
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RefPtr<GUI::Button> m_backspace_button;
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RefPtr<GUI::Button> m_decimal_point_button;
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RefPtr<GUI::Button> m_sign_button;
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RefPtr<GUI::Button> m_add_button;
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RefPtr<GUI::Button> m_subtract_button;
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RefPtr<GUI::Button> m_multiply_button;
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RefPtr<GUI::Button> m_divide_button;
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RefPtr<GUI::Button> m_sqrt_button;
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RefPtr<GUI::Button> m_inverse_button;
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RefPtr<GUI::Button> m_percent_button;
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RefPtr<GUI::Button> m_equals_button;
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};
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