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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* 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.
*/
#include <LibCore/Timer.h>
#include <LibGUI/Application.h>
#include <LibGUI/Painter.h>
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h>
#include <LibGfx/Font.h>
#include <LibGfx/Palette.h>
#include <stdio.h>
#include <time.h>
class ClockWidget final : public GUI::Widget {
C_OBJECT(ClockWidget)
public:
ClockWidget()
: GUI::Widget(nullptr)
{
m_time_width = Gfx::Font::default_bold_font().width("2222-22-22 22:22:22");
m_timer = add<Core::Timer>(1000, [this] {
static time_t last_update_time;
time_t now = time(nullptr);
if (now != last_update_time) {
tick_clock();
last_update_time = now;
}
});
}
virtual ~ClockWidget() override {}
int get_width()
{
return m_time_width + menubar_menu_margin();
}
private:
static int menubar_menu_margin() { return 2; }
virtual void paint_event(GUI::PaintEvent& event) override
{
time_t now = time(nullptr);
auto* tm = localtime(&now);
auto time_text = String::format("%4u-%02u-%02u %02u:%02u:%02u",
tm->tm_year + 1900,
tm->tm_mon + 1,
tm->tm_mday,
tm->tm_hour,
tm->tm_min,
tm->tm_sec);
GUI::Painter painter(*this);
painter.fill_rect(event.rect(), palette().window());
painter.draw_text(event.rect(), time_text, Gfx::Font::default_font(), Gfx::TextAlignment::Center, palette().window_text());
}
void tick_clock()
{
update();
}
RefPtr<Core::Timer> m_timer;
int m_time_width;
};
int main(int argc, char** argv)
{
if (pledge("stdio shared_buffer accept rpath unix cpath fattr", nullptr) < 0) {
perror("pledge");
return 1;
}
GUI::Application app(argc, argv);
if (pledge("stdio shared_buffer accept rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
auto window = GUI::Window::construct();
window->set_title("Clock");
window->set_window_type(GUI::WindowType::MenuApplet);
auto widget = ClockWidget::construct();
window->resize(widget->get_width(), 16);
window->set_main_widget(widget);
window->show();
if (unveil("/res", "r") < 0) {
perror("unveil");
return 1;
}
unveil(nullptr, nullptr);
return app.exec();
}
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