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Diffstat (limited to 'Userland/Applications/Calculator/CalculatorWidget.h')
| -rw-r--r-- | Userland/Applications/Calculator/CalculatorWidget.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Userland/Applications/Calculator/CalculatorWidget.h b/Userland/Applications/Calculator/CalculatorWidget.h new file mode 100644 index 0000000000..31d9548b3c --- /dev/null +++ b/Userland/Applications/Calculator/CalculatorWidget.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org> + * Copyright (c) 2021 Glenford Williams <gw_dev@outlook.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#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; + +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; +}; |