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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2010 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: Jason Smith <jason.smith@canonical.com>
*/
#ifndef LAUNCHERMODEL_H
#define LAUNCHERMODEL_H
#include "LauncherIcon.h"
#include <sigc++/sigc++.h>
class LauncherModel : public sigc::trackable
{
public:
typedef std::list<LauncherIcon*> Base;
typedef Base::iterator iterator;
typedef Base::reverse_iterator reverse_iterator;
LauncherModel();
~LauncherModel();
void AddIcon (LauncherIcon *icon);
void RemoveIcon (LauncherIcon *icon);
void Sort ();
int Size ();
void OnIconRemove (LauncherIcon *icon);
bool IconHasSister (LauncherIcon *icon);
void ReorderBefore (LauncherIcon *icon, LauncherIcon *other, bool save);
void ReorderSmart (LauncherIcon *icon, LauncherIcon *other, bool save);
iterator begin ();
iterator end ();
reverse_iterator rbegin ();
reverse_iterator rend ();
iterator main_begin ();
iterator main_end ();
reverse_iterator main_rbegin ();
reverse_iterator main_rend ();
iterator shelf_begin ();
iterator shelf_end ();
reverse_iterator shelf_rbegin ();
reverse_iterator shelf_rend ();
sigc::signal<void, LauncherIcon *> icon_added;
sigc::signal<void, LauncherIcon *> icon_removed;
sigc::signal<void> order_changed;
private:
Base _inner;
Base _inner_shelf;
Base _inner_main;
void Populate ();
bool IconShouldShelf (LauncherIcon *icon);
static gboolean RemoveCallback (gpointer data);
static bool CompareIcons (LauncherIcon *first, LauncherIcon *second);
/* Template Methods */
public:
template<class T>
std::list<T*> GetSublist ()
{
std::list<T*> result;
iterator it;
for (it = begin (); it != end (); it++)
{
T *var = dynamic_cast<T*> (*it);
if (var)
result.push_back (var);
}
return result;
}
};
#endif // LAUNCHERMODEL_H
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