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geometrytip.cpp
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geometrytip.cpp
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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (c) 2003, Karol Szwed <kszwed@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "geometrytip.h"
namespace KWin
{
GeometryTip::GeometryTip(const Xcb::GeometryHints* xSizeHints):
QLabel(nullptr)
{
setObjectName(QLatin1String("kwingeometry"));
setMargin(1);
setIndent(0);
setLineWidth(1);
setFrameStyle(QFrame::Raised | QFrame::StyledPanel);
setAlignment(Qt::AlignCenter | Qt::AlignTop);
setWindowFlags(Qt::X11BypassWindowManagerHint);
sizeHints = xSizeHints;
}
GeometryTip::~GeometryTip()
{
}
static QString numberWithSign(int n)
{
const QLocale locale;
const QChar sign = n >= 0 ? locale.positiveSign() : locale.negativeSign();
return sign + QString::number(std::abs(n));
}
void GeometryTip::setGeometry(const QRect& geom)
{
int w = geom.width();
int h = geom.height();
if (sizeHints) {
if (sizeHints->hasResizeIncrements()) {
w = (w - sizeHints->baseSize().width()) / sizeHints->resizeIncrements().width();
h = (h - sizeHints->baseSize().height()) / sizeHints->resizeIncrements().height();
}
}
h = qMax(h, 0); // in case of isShade() and PBaseSize
const QString pos = QStringLiteral("%1,%2<br>(<b>%3 x %4</b>)")
.arg(numberWithSign(geom.x()))
.arg(numberWithSign(geom.y()))
.arg(w)
.arg(h);
setText(pos);
adjustSize();
move(geom.x() + ((geom.width() - width()) / 2),
geom.y() + ((geom.height() - height()) / 2));
}
} // namespace