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Add a simple clock window to guitest2.

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This is driven by mousedown events right now, since there are no timers.
This commit is contained in:
Andreas Kling 2019-01-31 16:37:43 +01:00
parent 2dc9c86bad
commit e04ba0a83c
7 changed files with 113 additions and 10 deletions
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66
Userland/guitest2.cpp
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@ -5,6 +5,7 @@
#include <stdlib.h>
#include <fcntl.h>
#include <assert.h>
#include <time.h>
#include <Kernel/Syscall.h>
#include <SharedGraphics/GraphicsBitmap.h>
#include <SharedGraphics/Painter.h>
@ -16,8 +17,56 @@
#include <LibGUI/GTextBox.h>
#include <LibGUI/GCheckBox.h>
class ClockWidget final : public GWidget {
public:
explicit ClockWidget(GWidget* parent = nullptr);
virtual ~ClockWidget() override { }
private:
virtual void paint_event(GPaintEvent&) override;
virtual void timer_event(GTimerEvent&) override;
virtual void mousedown_event(GMouseEvent&) override;
dword m_last_time { 0 };
};
ClockWidget::ClockWidget(GWidget* parent)
: GWidget(parent)
{
set_relative_rect({ 0, 0, 100, 40 });
startTimer(250);
}
void ClockWidget::paint_event(GPaintEvent&)
{
auto now = time(nullptr);
auto& tm = *localtime(&now);
char timeBuf[128];
sprintf(timeBuf, "%02u:%02u:%02u", tm.tm_hour, tm.tm_min, tm.tm_sec);
Painter painter(*this);
painter.fill_rect(rect(), Color::White);
painter.draw_text(rect(), timeBuf, Painter::TextAlignment::Center, Color::Black);
}
void ClockWidget::timer_event(GTimerEvent&)
{
auto now = time(nullptr);
if (now == m_last_time)
return;
m_last_time = now;
update();
}
void ClockWidget::mousedown_event(GMouseEvent&)
{
update();
}
static GWindow* make_font_test_window();
static GWindow* make_launcher_window();
static GWindow* make_clock_window();
int main(int argc, char** argv)
{
@ -27,6 +76,10 @@ int main(int argc, char** argv)
auto* launcher_window = make_launcher_window();
launcher_window->show();
auto* clock_window = make_clock_window();
clock_window->show();
return loop.exec();
}
@ -133,3 +186,16 @@ GWindow* make_launcher_window()
return window;
}
GWindow* make_clock_window()
{
auto* window = new GWindow;
window->set_title("Clock");
window->set_rect({ 200, 200, 100, 40 });
auto* clock_widget = new ClockWidget;
clock_widget->set_relative_rect({ 0, 0, 100, 40 });
window->set_main_widget(clock_widget);
return window;
}