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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2010-2011 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Neil Jagdish Patel <neil.patel@canonical.com>
* Marco Trevisan (Treviño) <mail@3v1n0.net>
*/
#include "Indicator.h"
#include <iostream>
#include <algorithm>
namespace unity
{
namespace indicator
{
Indicator::Indicator(std::string const& name)
: name_(name)
{}
Indicator::~Indicator()
{
for (auto const& entry : entries_)
on_entry_removed.emit(entry);
}
std::string const& Indicator::name() const
{
return name_;
}
Indicator::Entries const& Indicator::GetEntries() const
{
return entries_;
}
void Indicator::Sync(Indicator::Entries const& new_entries)
{
bool changed = false;
for (auto it = entries_.begin(); it != entries_.end();)
{
auto entry = *it;
if (std::find(new_entries.begin(), new_entries.end(), entry) == new_entries.end())
{
auto entry_id = entry->id();
entries_connections_.erase(entry);
it = entries_.erase(it);
on_entry_removed.emit(entry);
changed = true;
continue;
}
++it;
}
for (auto const& new_entry : new_entries)
{
if (GetEntry(new_entry->id()))
continue;
// Just add the new entry, and connect it up.
connection::Manager& new_entry_connections = entries_connections_[new_entry];
new_entry_connections.Add(new_entry->on_show_menu.connect([this] (std::string const& entry_id, unsigned xid, int x, int y, unsigned button) {
on_show_menu.emit(entry_id, xid, x, y, button);
}));
new_entry_connections.Add(new_entry->on_secondary_activate.connect([this] (std::string const& entry_id) {
on_secondary_activate.emit(entry_id);
}));
new_entry_connections.Add(new_entry->on_scroll.connect([this] (std::string const& entry_id, int delta) {
on_scroll.emit(entry_id, delta);
}));
entries_.push_back(new_entry);
on_entry_added.emit(new_entry);
changed = true;
}
if (changed)
updated.emit();
}
Entry::Ptr Indicator::GetEntry(std::string const& entry_id) const
{
for (auto const& entry : entries_)
if (entry->id() == entry_id)
return entry;
return Entry::Ptr();
}
std::ostream& operator<<(std::ostream& out, Indicator const& i)
{
out << "<Indicator " << i.name() << std::endl;
for (auto const& entry : i.entries_)
{
out << "\t" << entry << std::endl;
}
out << "\t>" << std::endl;
return out;
}
} // namespace indicator
} // namespace unity
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