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Code Issues Activity Actions

Calculator: Add a "Custom" entry to the rounding menu

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This entry pop a dialog to ask the user to enter a value. The Calculator
will automatically put itself in this mode if you enter a number with
more digits in the fractional part than the actual maximum length.
This commit is contained in:
Lucas CHOLLET 2022-09-22 16:55:04 +02:00 • committed by Tim Flynn
parent de568f87fd
commit e3b22c395d
8 changed files with 157 additions and 10 deletions
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71
Userland/Applications/Calculator/RoundingDialog.cpp Normal file
View file

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/*
* Copyright (c) 2022, Lucas Chollet <lucas.chollet@free.fr>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "RoundingDialog.h"
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/Label.h>
#include <LibGUI/SpinBox.h>
#include <LibGUI/TextEditor.h>
RoundingDialog::ExecResult RoundingDialog::show(GUI::Window* parent_window, unsigned& rounding_value)
{
auto dialog = RoundingDialog::construct(parent_window);
if (parent_window) {
dialog->set_icon(parent_window->icon());
dialog->center_within(*parent_window);
}
dialog->m_rounding_spinbox->set_value(rounding_value);
auto const result = dialog->exec();
if (result != GUI::Dialog::ExecResult::OK)
return result;
rounding_value = dialog->m_rounding_spinbox->value();
return GUI::Dialog::ExecResult::OK;
}
RoundingDialog::RoundingDialog(GUI::Window* parent_window)
: Dialog(parent_window)
{
resize(m_dialog_length, m_dialog_height);
set_resizable(false);
set_title("Choose custom rounding");
auto& main_widget = set_main_widget<GUI::Widget>();
main_widget.set_fill_with_background_color(true);
main_widget.set_layout<GUI::VerticalBoxLayout>();
m_rounding_spinbox = GUI::SpinBox::construct();
m_buttons_container = GUI::Widget::construct();
m_ok_button = GUI::DialogButton::construct("OK");
m_cancel_button = GUI::DialogButton::construct("Cancel");
main_widget.add_child(*m_rounding_spinbox);
main_widget.add_child(*m_buttons_container);
m_buttons_container->set_layout<GUI::HorizontalBoxLayout>();
m_buttons_container->layout()->add_spacer();
m_buttons_container->add_child(*m_ok_button);
m_buttons_container->add_child(*m_cancel_button);
m_rounding_spinbox->on_return_pressed = [this] {
m_ok_button->click();
};
m_ok_button->on_click = [this](auto) {
done(ExecResult::OK);
};
m_cancel_button->on_click = [this](auto) {
done(ExecResult::Cancel);
};
}