kwin/clientgroup.h
Rohan Ramdas Prabhu 2aec750ebf Trembles the weave as the clock ticks, attain another microstate.
Every disorder causes every duration, which ensures the one that stays.
reality is relative. natural is disorder.
[R]obinhood[P]andey

Merging scripting from
^/branches/work/kwin_scripting TO
^/trunk

svn path=/trunk/KDE/kdebase/workspace/; revision=1177865
2010-09-21 14:31:40 +00:00

227 lines
7 KiB
C++

/*******************************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2009 Jorge Mata <matamax123@gmail.com>
Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
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/>.
*******************************************************************************/
#ifndef KWIN_CLIENTGROUP_H
#define KWIN_CLIENTGROUP_H
#include <QObject>
#include "kdecoration.h"
#include "utils.h"
namespace KWin
{
class Client;
/**
* This class represents a group of clients for use in window tabbing. All
* clients in the group share the same geometry and state information; I.e if
* one client changes then all others should also be changed.
*
* Workspace::clientGroups is a list of all currently-existing client groups.
*
* A group MUST contain at least one client and MUST NOT contain multiple
* copies of the same client. A client MUST NOT be in two groups at the same
* time. All decorated clients SHOULD be in a group, even if it's a group of
* one client.
*
* rohanp: Had to convert this object to a QObject to make it easier for adding
* scripting interface to ClientGroup.
*
* If a group contains multiple clients then only one will ever be mapped at
* any given time.
*/
class ClientGroup : public QObject {
Q_OBJECT
public:
/**
* Creates a new group containing \p c.
*/
ClientGroup( Client* c );
~ClientGroup();
/**
* Adds \p c to the group before \p before in the list. If \p becomeVisible is \i true then
* the added client will become also the visible client.
*/
void add( Client* c, int before = -1, bool becomeVisible = false );
/**
* Remove the client at index \p index from the group. If \p newGeom is set then the client
* will move and resize to the specified geometry, otherwise it will stay where the group
* is located. If \p toNullGroup is not true then the client will be added to a new group
* of its own.
*/
void remove( int index, const QRect& newGeom = QRect(), bool toNullGroup = false );
/**
* Remove \p c from the group. If \p newGeom is set then the client will move and resize to
* the specified geometry, otherwise it will stay where the group is located. If
* \p toNullGroup is not true then the client will be added to a new group of its own.
*/
void remove( Client* c, const QRect& newGeom = QRect(), bool toNullGroup = false );
/**
* Remove all clients from this group. Results in all clients except the first being moved
to a group of their own.
*/
void removeAll();
/**
* Close all clients in this group.
*/
void closeAll();
/**
* Move the client at index \p index to the position before the client at index \p before
* in the list.
*/
void move( int index, int before );
/**
* Move \p c to the position before \p before in the list.
*/
void move( Client* c, Client* before );
/**
* Display the right-click client menu belonging to the client at index \p index at the
* global coordinates specified by \p pos.
*/
void displayClientMenu( int index, const QPoint& pos );
/**
* Display the right-click client menu belonging to \p c at the global coordinates
* specified by \p pos.
*/
void displayClientMenu( Client* c, const QPoint& pos );
/**
* Returns the list index of \p c.
*/
int indexOfClient( Client* c );
/**
* Returns the list index of the currently visible client in the group.
*/
int indexOfVisibleClient();
/**
* Returns whether or not this group contains \p c.
*/
bool contains( Client* c );
/**
* Returns whether or not this group contains the active client.
*/
bool containsActiveClient();
/**
* Returns the list of all the clients contained in this group in their current order.
*/
ClientList clients() const;
/**
* Returns a list of the captions and icons of all the clients contained in this group
* in their current order.
*/
QList< ClientGroupItem > items() const;
/**
* Returns the currently visible client.
*/
Client* visible();
/**
* Makes the client at index \p index the visible one in the group.
*/
void setVisible( int index );
/**
* Makes \p c the visible client in the group.
*/
void setVisible( Client* c );
/**
* Returns combined minimum size of all clients in the group.
*/
QSize minSize() const;
/**
* Returns combined maximum size of all clients in the group.
*/
QSize maxSize() const;
/**
* Ensures that all the clients in the group have identical geometries and states using
* \p main as the primary client to copy the settings off. If \p only is set then only
* that client is updated to match \p main.
*/
void updateStates( Client* main, Client* only = NULL );
private:
/**
* Regenerate the list of client captions and icons.
*/
void updateItems();
/**
* Determine the combined minimum and maximum sizes of all clients in the group.
*/
void updateMinMaxSize();
ClientList clients_;
QList< ClientGroupItem > items_;
int visible_;
QSize minSize_;
QSize maxSize_;
friend class Client;
};
inline int ClientGroup::indexOfClient( Client* c )
{
return clients_.indexOf( c );
}
inline int ClientGroup::indexOfVisibleClient()
{
return visible_;
}
inline bool ClientGroup::contains( Client* c )
{
return clients_.contains( c );
}
inline ClientList ClientGroup::clients() const
{
return clients_;
}
inline QList< ClientGroupItem > ClientGroup::items() const
{
return items_;
}
inline Client* ClientGroup::visible()
{
return clients_[visible_];
}
inline QSize ClientGroup::minSize() const
{
return minSize_;
}
inline QSize ClientGroup::maxSize() const
{
return maxSize_;
}
}
#endif