154 lines
4.2 KiB
C++
154 lines
4.2 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 "columns.h"
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#include "client.h"
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#include "tile.h"
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#include "lib/kdecoration.h"
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namespace KWin
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{
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// TODO: caching of actually tiled windows
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// Columns is doing a lot of looping
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// checking which tiles are actually *tiled*
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// ( ie. not floating or minimized )
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// This can probably be moved to TilingLayout
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// and cached. But remember to preserve order!
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Columns::Columns(Workspace *w)
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: TilingLayout(w)
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, m_leftWidth(0)
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{
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}
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KDecorationDefines::Position Columns::resizeMode(Client *c, KDecorationDefines::Position currentMode) const
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{
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Tile *t = findTile(c);
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if (!t)
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return currentMode;
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if (t && t->floating())
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return currentMode;
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QList<Tile *> tiled(tiles());
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QMutableListIterator<Tile *> i(tiled);
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while (i.hasNext()) {
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Tile *tile = i.next();
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if (tile->ignoreGeometry())
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i.remove();
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}
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if (tiled.first() == t
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&& (currentMode == KDecorationDefines::PositionRight
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|| currentMode == KDecorationDefines::PositionTopRight
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|| currentMode == KDecorationDefines::PositionBottomRight)) {
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return KDecorationDefines::PositionRight;
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}
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// in right column so only left resize allowed
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if (tiled.contains(t)
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&& (tiled.first() != t)
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&& (currentMode == KDecorationDefines::PositionLeft
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|| currentMode == KDecorationDefines::PositionTopLeft
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|| currentMode == KDecorationDefines::PositionBottomLeft)) {
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return KDecorationDefines::PositionLeft;
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}
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return KDecorationDefines::PositionCenter;
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}
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bool Columns::clientResized(Client *c, const QRect &moveResizeGeom, const QRect &orig)
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{
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if (TilingLayout::clientResized(c, moveResizeGeom, orig))
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return true;
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Tile *t = findTile(c);
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QList<Tile *> tiled(tiles());
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QMutableListIterator<Tile *> i(tiled);
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while (i.hasNext()) {
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Tile *tile = i.next();
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if (tile->ignoreGeometry())
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i.remove();
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}
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if (tiled.first() == t) {
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m_leftWidth = moveResizeGeom.width();
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} else {
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m_leftWidth = layoutArea(t).width() - moveResizeGeom.width();
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}
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arrange(layoutArea(t));
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return true;
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}
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void Columns::arrange(QRect wgeom)
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{
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QList<Tile *> tiled(tiles());
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QMutableListIterator<Tile *> i(tiled);
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while (i.hasNext()) {
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Tile *t = i.next();
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if (t->ignoreGeometry())
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i.remove();
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}
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int n = tiled.length();
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if (n < 1)
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return;
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if (n == 1) {
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tiled.first()->setGeometry(wgeom);
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tiled.first()->commit();
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return;
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}
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// save the original before we mangle it
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int totalWidth = wgeom.width();
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if (m_leftWidth == 0)
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m_leftWidth = wgeom.width() / 2;
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if (n > 1)
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wgeom.setWidth(m_leftWidth);
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tiled.first()->setGeometry(wgeom);
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tiled.first()->commit();
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wgeom.moveLeft(wgeom.x() + m_leftWidth);
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wgeom.setWidth(totalWidth - m_leftWidth);
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int ht = wgeom.height() / (n - 1);
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wgeom.setHeight(ht);
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int mult = 0;
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int originalTop = wgeom.y();
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for (QList<Tile *>::const_iterator it = ++tiled.constBegin() ; it != tiled.constEnd() ; ++it) {
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if ((*it)->floating())
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continue;
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(*it)->setGeometry(wgeom);
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(*it)->commit();
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mult++;
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wgeom.moveTop(originalTop + mult * ht);
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}
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}
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}
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