104 lines
3.5 KiB
C++
104 lines
3.5 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 1997 to 2002 Cristian Tibirna <tibirna@kde.org>
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Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_PLACEMENT_H
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#define KWIN_PLACEMENT_H
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#include <QPoint>
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#include <QRect>
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#include <QList>
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namespace KWin
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{
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class Workspace;
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class Client;
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class Placement
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{
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public:
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Placement(Workspace* w);
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/**
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* Placement policies. How workspace decides the way windows get positioned
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* on the screen. The better the policy, the heavier the resource use.
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* Normally you don't have to worry. What the WM adds to the startup time
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* is nil compared to the creation of the window itself in the memory
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*/
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enum Policy
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{
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NoPlacement, // not really a placement
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Default, // special, means to use the global default
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Unknown, // special, means the function should use its default
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Random,
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Smart,
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Cascade,
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Centered,
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ZeroCornered,
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UnderMouse, // special
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OnMainWindow, // special
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Maximizing
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};
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void place(Client* c, QRect& area );
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void placeAtRandom (Client* c, const QRect& area, Policy next = Unknown );
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void placeCascaded (Client* c, QRect& area, Policy next = Unknown );
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void placeSmart (Client* c, const QRect& area, Policy next = Unknown );
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void placeMaximizing (Client* c, QRect& area, Policy next = Unknown );
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void placeCentered (Client* c, const QRect& area, Policy next = Unknown );
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void placeZeroCornered(Client* c, const QRect& area, Policy next = Unknown );
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void placeDialog (Client* c, QRect& area, Policy next = Unknown );
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void placeUtility (Client* c, QRect& area, Policy next = Unknown );
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void reinitCascading( int desktop );
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static Policy policyFromString( const QString& policy, bool no_special );
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static const char* policyToString( Policy policy );
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private:
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void place(Client* c, QRect& area, Policy policy, Policy nextPlacement = Unknown );
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void placeUnderMouse(Client* c, QRect& area, Policy next = Unknown );
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void placeOnMainWindow(Client* c, QRect& area, Policy next = Unknown );
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QRect checkArea( const Client*c, const QRect& area );
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Placement();
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//CT needed for cascading+
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struct DesktopCascadingInfo
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{
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QPoint pos;
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int col;
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int row;
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};
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QList<DesktopCascadingInfo> cci;
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Workspace* m_WorkspacePtr;
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};
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} // namespace
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#endif
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