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/*
client/notifications.cc
This file is part of the Osirion project and is distributed under
the terms and conditions of the GNU General Public License version 2
*/
#include "client/notifications.h"
#include "core/application.h"
#include "ui/ui.h"
namespace client
{
const size_t NOTIFY_LOG_SIZE = 256;
const unsigned long NOTIFY_TIMEOUT = 7000; //timeout in microseconds
Notifications::Notifications(ui::Widget *parent) : ui::Widget(parent)
{
set_label("notifications");
set_border(false);
notify_scrollpane = new ui::ScrollPane(this, notify_log);
notify_scrollpane->set_border(false);
notify_scrollpane->set_alignment(ui::AlignTop);
}
Notifications::~Notifications()
{
}
void Notifications::clear()
{
notify_log.clear();
notify_timestamp.clear();
}
void Notifications::event_text(const std::string & text)
{
while (notify_log.size() >= NOTIFY_LOG_SIZE) {
notify_log.pop_front();
notify_timestamp.pop_front();
}
notify_log.push_back(text);
notify_timestamp.push_back(core::application()->timestamp());
}
void Notifications::draw()
{
Timestamps::iterator t = notify_timestamp.begin();
while ( (t != notify_timestamp.end()) && ( core::application()->timestamp() > (*t) + NOTIFY_TIMEOUT )) {
notify_log.pop_front();
notify_timestamp.pop_front();
t = notify_timestamp.begin();
}
const float margin = ui::UI::elementmargin;
math::Vector2f s(size());
s[0] -= margin*2;
s[1] -= margin*2;
notify_scrollpane->set_location(margin, margin);
notify_scrollpane->set_size(s.x(), s.y() );
}
}
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