kwin/placement.h
Luboš Luňák 2f7d3203aa KWin rules - override placement.
svn path=/trunk/kdebase/kwin/; revision=316411
2004-05-31 14:14:10 +00:00

87 lines
2.6 KiB
C++

/*****************************************************************
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 <qpoint.h>
#include <qvaluelist.h>
namespace KWinInternal
{
class Workspace;
class Client;
class Placement
{
public:
Placement(Workspace* w);
void place(Client* c, QRect& area );
void placeAtRandom (Client* c, const QRect& area );
void placeCascaded (Client* c, const QRect& area, bool re_init = false);
void placeSmart (Client* c, const QRect& area );
void placeCentered (Client* c, const QRect& area );
void placeZeroCornered(Client* c, const QRect& area );
void placeDialog (Client* c, QRect& area );
void placeUtility (Client* c, QRect& area );
/**
* Placement policies. How workspace decides the way windows get positioned
* on the screen. The better the policy, the heavier the resource use.
* Normally you don't have to worry. What the WM adds to the startup time
* is nil compared to the creation of the window itself in the memory
*/
enum Policy
{
NoPlacement, // not really a placement
Default, // special, means to use the global default
Random,
Smart,
Cascade,
Centered,
ZeroCornered,
UnderMouse, // special
OnMainWindow // special
};
static Policy policyFromString( const QString& policy, bool no_special );
static const char* policyToString( Policy policy );
private:
void place(Client* c, Policy policy, QRect& area);
void placeUnderMouse(Client* c, QRect& area );
void placeOnMainWindow(Client* c, QRect& area );
QRect checkArea( const Client*c, const QRect& area );
Placement();
//CT needed for cascading+
struct DesktopCascadingInfo
{
QPoint pos;
int col;
int row;
};
QValueList<DesktopCascadingInfo> cci;
Workspace* m_WorkspacePtr;
};
} // namespace
#endif