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/*
* Copyright (c) 2021-2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "WelcomeWidget.h"
#include <AK/Random.h>
#include <Applications/Welcome/WelcomeWindowGML.h>
#include <LibConfig/Client.h>
#include <LibCore/File.h>
#include <LibGUI/Application.h>
#include <LibGUI/Button.h>
#include <LibGUI/CheckBox.h>
#include <LibGUI/Label.h>
#include <LibGUI/Painter.h>
#include <LibGUI/Process.h>
#include <LibGfx/Font/BitmapFont.h>
#include <LibGfx/Palette.h>
#include <LibWebView/OutOfProcessWebView.h>
WelcomeWidget::WelcomeWidget()
{
load_from_gml(welcome_window_gml);
auto& tip_frame = *find_descendant_of_type_named<GUI::Frame>("tip_frame");
tip_frame.set_background_role(Gfx::ColorRole::Base);
tip_frame.set_fill_with_background_color(true);
auto& light_bulb_label = *find_descendant_of_type_named<GUI::Label>("light_bulb_label");
light_bulb_label.set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/32x32/app-welcome.png"sv).release_value_but_fixme_should_propagate_errors());
m_web_view = *find_descendant_of_type_named<WebView::OutOfProcessWebView>("web_view");
m_tip_label = *find_descendant_of_type_named<GUI::Label>("tip_label");
m_next_button = *find_descendant_of_type_named<GUI::Button>("next_button");
m_next_button->set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/go-forward.png"sv).release_value_but_fixme_should_propagate_errors());
m_next_button->on_click = [&](auto) {
if (!tip_frame.is_visible()) {
m_web_view->set_visible(false);
tip_frame.set_visible(true);
}
if (m_tips.is_empty())
return;
m_initial_tip_index++;
if (m_initial_tip_index >= m_tips.size())
m_initial_tip_index = 0;
m_tip_label->set_text(m_tips[m_initial_tip_index]);
};
m_help_button = *find_descendant_of_type_named<GUI::Button>("help_button");
m_help_button->set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/book-open.png"sv).release_value_but_fixme_should_propagate_errors());
m_help_button->on_click = [&](auto) {
GUI::Process::spawn_or_show_error(window(), "/bin/Help"sv);
};
m_new_button = *find_descendant_of_type_named<GUI::Button>("new_button");
m_new_button->on_click = [&](auto) {
m_web_view->set_visible(!m_web_view->is_visible());
tip_frame.set_visible(!tip_frame.is_visible());
};
m_close_button = *find_descendant_of_type_named<GUI::Button>("close_button");
m_close_button->on_click = [](auto) {
GUI::Application::the()->quit();
};
auto exec_path = Config::read_string("SystemServer"sv, "Welcome"sv, "Executable"sv, {});
m_startup_checkbox = *find_descendant_of_type_named<GUI::CheckBox>("startup_checkbox");
m_startup_checkbox->set_checked(!exec_path.is_empty());
m_startup_checkbox->on_checked = [](bool is_checked) {
Config::write_string("SystemServer"sv, "Welcome"sv, "Executable"sv, is_checked ? "/bin/Welcome"sv : ""sv);
};
open_and_parse_readme_file();
open_and_parse_tips_file();
set_random_tip();
}
void WelcomeWidget::open_and_parse_tips_file()
{
auto file = Core::File::construct("/home/anon/Documents/tips.txt");
if (!file->open(Core::OpenMode::ReadOnly)) {
m_tip_label->set_text("~/Documents/tips.txt has gone missing!");
return;
}
while (file->can_read_line()) {
auto line = file->read_line();
auto* ch = line.characters();
switch (*ch) {
case '\n':
case '\r':
case '\0':
case '#':
continue;
}
m_tips.append(line);
}
}
void WelcomeWidget::open_and_parse_readme_file()
{
m_web_view->load(URL::create_with_file_scheme("/home/anon/README.md"));
}
void WelcomeWidget::set_random_tip()
{
if (m_tips.is_empty())
return;
m_initial_tip_index = get_random_uniform(m_tips.size());
m_tip_label->set_text(m_tips[m_initial_tip_index]);
}
void WelcomeWidget::paint_event(GUI::PaintEvent& event)
{
GUI::Painter painter(*this);
painter.add_clip_rect(event.rect());
static auto font = Gfx::BitmapFont::load_from_file("/res/fonts/MarietaRegular24.font"sv);
painter.draw_text({ 12, 4, 1, 30 }, "Welcome to "sv, *font, Gfx::TextAlignment::CenterLeft, palette().base_text());
painter.draw_text({ 12 + font->width("Welcome to "sv), 4, 1, 30 }, "Serenity"sv, font->bold_variant(), Gfx::TextAlignment::CenterLeft, palette().base_text());
painter.draw_text({ 12 + font->width("Welcome to "sv) + font->bold_variant().width("Serenity"sv), 4, 1, 30 }, "OS"sv, font->bold_variant(), Gfx::TextAlignment::CenterLeft, palette().base() == palette().window() ? palette().base_text() : palette().base());
}
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