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Ayaan Tunio
2025-02-12 09:54:05 -05:00
commit 7118adc514
1108 changed files with 80873 additions and 0 deletions
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5
userland/applications/calculator/.info.mk Normal file
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APPS += CALCULATOR
ABOUT_NAME = calculator
ABOUT_LIBS = cxx ui
ABOUT_INSTALL_PATH = bin/

22
userland/applications/calculator/AppDelegate.cpp Normal file
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#include "ViewController.h"
#include <libui/AppDelegate.h>
class AppDelegate : public UI::AppDelegate {
public:
AppDelegate() = default;
virtual ~AppDelegate() = default;
LG::Size preferred_desktop_window_size() const override { return LG::Size(240, 340); }
const char* icon_path() const override { return "/res/icons/apps/calculator.icon"; }
virtual bool application() override
{
auto& window = std::xos::construct<UI::Window>("Calculator", window_size(), icon_path());
auto& superview = window.create_superview<UI::View, ViewController>();
return true;
}
private:
};
SET_APP_DELEGATE(AppDelegate);

17
userland/applications/calculator/BUILD.gn Normal file
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import("//build/userland/TEMPLATE.gni")
xOS_application("calculator") {
display_name = "Calculator"
sources = [
"AppDelegate.cpp",
]
configs = [
"//build/userland:userland_flags",
]
deplibs = [
"libcxx",
"libfoundation",
"libg",
"libui"
]
}

179
userland/applications/calculator/ViewController.h Normal file
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#pragma once
#include <libui/App.h>
#include <libui/Button.h>
#include <libui/Label.h>
#include <libui/StackView.h>
#include <libui/View.h>
#include <libui/ViewController.h>
#include <libui/Window.h>
#include <memory>
#include <sys/types.h>
#include <sys/utsname.h>
// TODO: Add enum for colors.
class ViewController : public UI::ViewController<UI::View> {
public:
ViewController(UI::View& view)
: UI::ViewController<UI::View>(view)
{
}
virtual ~ViewController() = default;
static constexpr const char* button_titles[20] = {
"c",
"+/-",
"%",
"/",
"7",
"8",
"9",
"*",
"4",
"5",
"6",
"-",
"1",
"2",
"3",
"+",
"0",
"00",
",",
"=",
};
constexpr size_t button_size() { return 48; }
constexpr size_t spacing_size() { return 8; }
bool is_operation(char a) { return a == '*' || a == '/' || a == '+' || a == '-'; }
void on_button_click(UI::Button* sender)
{
// Check if it is a number
if (sender->title().size() == 1 && '0' <= sender->title()[0] && sender->title()[0] <= '9') {
m_current_number.push_back(sender->title()[0]);
m_answer_label_ptr->set_text(m_current_number);
return;
}
// Check if it is an operation
if (sender->title().size() == 1 && is_operation(sender->title()[0])) {
var_number1 = std::atoi(m_current_number.c_str());
m_current_number.clear();
m_operation = sender->title()[0];
m_active_operation_button = sender;
sender->set_background_color(LG::Color(165, 201, 242));
return;
}
if (sender->title().size() == 1 && sender->title()[0] == '=') {
int var_number2 = std::atoi(m_current_number.c_str());
switch (m_operation) {
case '+':
var_number1 = var_number1 + var_number2;
m_current_number = std::to_string(var_number1);
m_answer_label_ptr->set_text(m_current_number);
m_active_operation_button->set_background_color(LG::Color(231, 240, 250));
break;
case '-':
var_number1 = var_number1 - var_number2;
m_current_number = std::to_string(var_number1);
m_answer_label_ptr->set_text(m_current_number);
m_active_operation_button->set_background_color(LG::Color(231, 240, 250));
break;
case '*':
var_number1 = var_number1 * var_number2;
m_current_number = std::to_string(var_number1);
m_answer_label_ptr->set_text(m_current_number);
m_active_operation_button->set_background_color(LG::Color(231, 240, 250));
break;
case '/':
m_active_operation_button->set_background_color(LG::Color(231, 240, 250));
if (var_number2 == 0) {
m_current_number = "";
m_answer_label_ptr->set_text("Error");
return;
}
var_number1 = var_number1 / var_number2;
m_current_number = std::to_string(var_number1);
m_answer_label_ptr->set_text(m_current_number);
break;
default:
m_current_number = "";
m_answer_label_ptr->set_text("Error");
}
return;
}
if (sender->title().size() == 1 && sender->title()[0] == 'c') {
m_operation = ' ';
m_active_operation_button = nullptr;
m_answer_label_ptr->set_text("0");
m_current_number.clear();
return;
}
}
void view_did_load() override
{
view().set_background_color(LG::Color::LightSystemBackground);
auto& main_stackview = view().add_subview<UI::StackView>(LG::Rect(0, 0, 0, button_size() * 5 + spacing_size() * 4));
main_stackview.set_background_color(LG::Color::LightSystemBackground);
main_stackview.set_axis(UI::LayoutConstraints::Axis::Vertical);
main_stackview.set_spacing(spacing_size());
view().add_constraint(UI::Constraint(main_stackview, UI::Constraint::Attribute::Left, UI::Constraint::Relation::Equal, UI::SafeArea::Left));
view().add_constraint(UI::Constraint(main_stackview, UI::Constraint::Attribute::Right, UI::Constraint::Relation::Equal, UI::SafeArea::Right));
view().add_constraint(UI::Constraint(main_stackview, UI::Constraint::Attribute::Bottom, UI::Constraint::Relation::Equal, UI::SafeArea::Bottom));
for (int i = 0; i < 5; i++) {
auto& stackview = main_stackview.add_arranged_subview<UI::StackView>();
stackview.set_background_color(LG::Color::LightSystemBackground);
stackview.set_distribution(UI::StackView::Distribution::EqualSpacing);
main_stackview.add_constraint(UI::Constraint(stackview, UI::Constraint::Attribute::Left, UI::Constraint::Relation::Equal, main_stackview, UI::Constraint::Attribute::Left, 1, 0));
main_stackview.add_constraint(UI::Constraint(stackview, UI::Constraint::Attribute::Right, UI::Constraint::Relation::Equal, main_stackview, UI::Constraint::Attribute::Right, 1, 0));
main_stackview.add_constraint(UI::Constraint(stackview, UI::Constraint::Attribute::Height, UI::Constraint::Relation::Equal, button_size()));
for (int j = 0; j < 4; j++) {
auto& view1 = stackview.add_arranged_subview<UI::Button>();
if (j == 3 && i == 4) {
view1.set_background_color(LG::Color(198, 166, 242));
view1.set_title_color(LG::Color::White);
} else if (j == 3 || i == 0) {
view1.set_background_color(LG::Color(231, 240, 250));
view1.set_title_color(LG::Color(35, 70, 106));
} else {
view1.set_background_color(LG::Color::LightSystemButton);
view1.set_title_color(LG::Color::DarkSystemText);
}
view1.set_font(LG::Font::system_bold_font(14));
view1.set_title(button_titles[i * 4 + j]);
view1.set_alignment(UI::Text::Alignment::Center);
view1.add_target([this](UI::View* sender) { this->on_button_click(static_cast<UI::Button*>(sender)); }, UI::Event::Type::MouseUpEvent);
view1.layer().set_corner_mask(LG::CornerMask(button_size() / 2));
stackview.add_constraint(UI::Constraint(view1, UI::Constraint::Attribute::Height, UI::Constraint::Relation::Equal, button_size()));
stackview.add_constraint(UI::Constraint(view1, UI::Constraint::Attribute::Width, UI::Constraint::Relation::Equal, button_size()));
}
}
auto& answer_label = view().add_subview<UI::Label>(LG::Rect(0, 0, 0, 40));
answer_label.set_text("0");
answer_label.set_text_color(LG::Color::DarkSystemText);
answer_label.set_alignment(UI::Text::Alignment::Right);
answer_label.set_font(LG::Font::system_font(36));
m_answer_label_ptr = &answer_label;
view().add_constraint(UI::Constraint(answer_label, UI::Constraint::Attribute::Left, UI::Constraint::Relation::Equal, UI::SafeArea::Left));
view().add_constraint(UI::Constraint(answer_label, UI::Constraint::Attribute::Right, UI::Constraint::Relation::Equal, UI::SafeArea::Right));
view().add_constraint(UI::Constraint(answer_label, UI::Constraint::Attribute::Bottom, UI::Constraint::Relation::Equal, main_stackview, UI::Constraint::Attribute::Top, 1, -8));
view().set_needs_layout();
}
private:
UI::Label* m_answer_label_ptr { nullptr };
std::string m_current_number;
int var_number1 { 0 };
char m_operation;
UI::Button* m_active_operation_button { nullptr };
};