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Viewing changes to kwin/deleted.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Michał Zając
  • Date: 2011-07-09 08:31:15 UTC
  • Revision ID: james.westby@ubuntu.com-20110709083115-ohyxn6z93mily9fc
Tags: upstream-4.6.90
Import upstream version 4.6.90

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kwin/deleted.cpp
 
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/********************************************************************
 
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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) 2006 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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#include "deleted.h"
 
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#include "workspace.h"
 
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#include "client.h"
 
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namespace KWin
 
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{
 
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Deleted::Deleted(Workspace* ws)
 
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    : Toplevel(ws)
 
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    , delete_refcount(1)
 
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    , no_border(true)
 
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    , padding_left(0)
 
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    , padding_top(0)
 
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    , padding_right(0)
 
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    , padding_bottom(0)
 
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{
 
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}
 
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Deleted::~Deleted()
 
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{
 
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    if (delete_refcount != 0)
 
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        kError(1212) << "Deleted client has non-zero reference count (" << delete_refcount << ")";
 
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    assert(delete_refcount == 0);
 
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    workspace()->removeDeleted(this, Allowed);
 
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    deleteEffectWindow();
 
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}
 
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Deleted* Deleted::create(Toplevel* c)
 
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{
 
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    Deleted* d = new Deleted(c->workspace());
 
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    d->copyToDeleted(c);
 
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    d->workspace()->addDeleted(d, Allowed);
 
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    return d;
 
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}
 
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// to be used only from Workspace::finishCompositing()
 
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void Deleted::discard(allowed_t)
 
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{
 
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    delete_refcount = 0;
 
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    delete this;
 
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}
 
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void Deleted::copyToDeleted(Toplevel* c)
 
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{
 
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    assert(dynamic_cast< Deleted* >(c) == NULL);
 
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    Toplevel::copyToDeleted(c);
 
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    desk = c->desktop();
 
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    activityList = c->activities();
 
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    contentsRect = QRect(c->clientPos(), c->clientSize());
 
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    transparent_rect = c->transparentRect();
 
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    if (WinInfo* cinfo = dynamic_cast< WinInfo* >(info))
 
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        cinfo->disable();
 
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    Client* client = dynamic_cast<Client*>(c);
 
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    if (client) {
 
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        no_border = client->noBorder();
 
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        padding_left = client->paddingLeft();
 
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        padding_right = client->paddingRight();
 
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        padding_bottom = client->paddingBottom();
 
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        padding_top = client->paddingTop();
 
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        if (!no_border) {
 
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            client->layoutDecorationRects(decoration_left,
 
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                                          decoration_top,
 
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                                          decoration_right,
 
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                                          decoration_bottom,
 
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                                          Client::WindowRelative);
 
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            decorationPixmapLeft = *client->leftDecoPixmap();
 
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            decorationPixmapRight = *client->rightDecoPixmap();
 
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            decorationPixmapTop = *client->topDecoPixmap();
 
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            decorationPixmapBottom = *client->bottomDecoPixmap();
 
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        }
 
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    }
 
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}
 
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void Deleted::unrefWindow(bool delay)
 
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{
 
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    if (--delete_refcount > 0)
 
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        return;
 
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    // needs to be delayed when calling from effects, otherwise it'd be rather
 
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    // complicated to handle the case of the window going away during a painting pass
 
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    if (delay)
 
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        deleteLater();
 
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    else
 
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        delete this;
 
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}
 
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int Deleted::desktop() const
 
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{
 
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    return desk;
 
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}
 
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QStringList Deleted::activities() const
 
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{
 
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    return activityList;
 
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}
 
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QPoint Deleted::clientPos() const
 
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{
 
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    return contentsRect.topLeft();
 
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}
 
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QSize Deleted::clientSize() const
 
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{
 
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    return contentsRect.size();
 
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}
 
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void Deleted::debug(QDebug& stream) const
 
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{
 
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    stream << "\'ID:" << window() << "\' (deleted)";
 
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}
 
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void Deleted::layoutDecorationRects(QRect& left, QRect& top, QRect& right, QRect& bottom) const
 
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{
 
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    left = decoration_left;
 
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    top = decoration_top;
 
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    right = decoration_right;
 
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    bottom = decoration_bottom;
 
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}
 
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QRect Deleted::decorationRect() const
 
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{
 
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    return rect().adjusted(-padding_left, -padding_top, padding_top, padding_bottom);
 
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}
 
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QRect Deleted::transparentRect() const
 
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{
 
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    return transparent_rect;
 
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}
 
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} // namespace
 
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#include "deleted.moc"