125 lines
3.3 KiB
C++
125 lines
3.3 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) 2009 Nikhil Marathe <nsm.nikhil@gmail.com>
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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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#include "tilinglayoutfactory.h"
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#include <QtGlobal>
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#include <QList>
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#include <klocale.h>
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#include <kdebug.h>
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#include "notifications.h"
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#include "tile.h"
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#include "client.h"
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#include "tilinglayouts/spiral/spiral.h"
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#include "tilinglayouts/columns/columns.h"
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#include "tilinglayouts/floating/floating.h"
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// w is the workspace pointer
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#define ADD_LAYOUT( lay ) \
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case lay##Layout:\
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kDebug(1212) << #lay;\
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layout = new lay( w );\
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layout->setLayoutType( lay##Layout );\
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Notify::raise( Notify::TilingLayoutChanged, \
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i18n( "Layout changed to %1", i18n(#lay) ) ); \
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break
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namespace KWin
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{
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TilingLayout* TilingLayoutFactory::createLayout( int type, Workspace *w )
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{
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Q_ASSERT( type != FirstLayout && type != LastLayout );
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TilingLayout *layout;
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/* For new layouts, make a case entry here */
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switch( type )
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{
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case DefaultLayout: // NOTE: fall through makes first layout default
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layout = createLayout( indexToLayoutIndex( options->tilingLayout ), w );
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break;
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ADD_LAYOUT( Spiral );
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ADD_LAYOUT( Columns );
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ADD_LAYOUT( Floating );
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default:
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kDebug(1212) << "INVALID LAYOUT!";
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return NULL;
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}
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return layout;
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}
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// if next, goes next, otherwise previous
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TilingLayout* TilingLayoutFactory::cycleLayout( TilingLayout *curr, bool next )
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{
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int type = curr->layoutType();
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if( next )
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{
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type++;
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if( type >= LastLayout )
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type = FirstLayout + 1;
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}
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else
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{
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type--;
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if( type <= FirstLayout )
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type = LastLayout - 1;
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}
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QList<Tile *> tiles = curr->tiles();
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TilingLayout *l = createLayout( type, curr->workspace() );
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foreach( Tile *t, tiles )
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{
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curr->removeTileNoArrange( t );
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}
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Tile *last = tiles.takeLast();
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foreach( Tile *t, tiles )
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{
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l->addTileNoArrange( t );
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}
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l->addTile( last );
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return l;
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}
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/**
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* Returns the appropriate layout enum item
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* Meant to be used with a combo box.
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* This function handles the issues of DefaultL and First and Last layouts
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*/
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int TilingLayoutFactory::indexToLayoutIndex( int index )
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{
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int layout = DefaultLayout + index + 1;
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if( layout >= LastLayout )
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layout = DefaultLayout + 1;
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if( layout <= FirstLayout )
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layout = LastLayout - 1;
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return layout;
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}
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} // end namespace
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