placement.h

/*****************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.
 
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 1997 to 2002 Cristian Tibirna <tibirna@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
 
You can Freely distribute this program under the GNU General Public
License. See the file "COPYING" for the exact licensing terms.
******************************************************************/
 
#ifndef KWIN_PLACEMENT_H
#define KWIN_PLACEMENT_H
 
#include <tqpoint.h>
#include <tqvaluelist.h>
 
namespace KWinInternal
{
 
class Workspace;
class Client;
 
class Placement
    {
    public:
 
        Placement(Workspace* w);
 
        enum Policy
            {
            NoPlacement, // not really a placement
            Default, // special, means to use the global default
            Unknown, // special, means the function should use its default
            Random,
            Smart,
            Cascade,
            Centered,
            ZeroCornered,
            UnderMouse, // special
            OnMainWindow, // special
            Maximizing
            };
 
        void place(Client* c, TQRect& area );
        
        void placeAtRandom            (Client* c, const TQRect& area, Policy next = Unknown );
        void placeCascaded            (Client* c, TQRect& area, Policy next = Unknown );
        void placeSmart               (Client* c, const TQRect& area, Policy next = Unknown );
        void placeMaximizing          (Client* c, TQRect& area, Policy next = Unknown );
        void placeCentered    (Client* c, const TQRect& area, Policy next = Unknown );
        void placeZeroCornered(Client* c, const TQRect& area, Policy next = Unknown );
        void placeDialog      (Client* c, TQRect& area, Policy next = Unknown );
        void placeUtility     (Client* c, TQRect& area, Policy next = Unknown );
 
        void reinitCascading( int desktop );
 
        static Policy policyFromString( const TQString& policy, bool no_special );
        static const char* policyToString( Policy policy );
 
    private:
 
        void place(Client* c, TQRect& area, Policy policy, Policy nextPlacement = Unknown );
        void placeUnderMouse(Client* c, TQRect& area, Policy next = Unknown );
        void placeOnMainWindow(Client* c, TQRect& area, Policy next = Unknown );
        TQRect checkArea( const Client*c, const TQRect& area );
 
        Placement();
 
    //CT needed for cascading+
        struct DesktopCascadingInfo 
            {
            TQPoint pos;
            int col;
            int row;
            };
 
        TQValueList<DesktopCascadingInfo> cci;
 
        Workspace* m_WorkspacePtr;
    };
 
} // namespace
 
#endif