kauthicon.cpp
/* This file is part of the KDE libraries
Copyright (c) 1999 Preston Brown <pbrown@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/*
* KAuthIcon - an icon which shows whether privileges are in effect
*/
#include <unistd.h> // For getuid
#include <qlayout.h>
#include <qlabel.h>
#include <qtimer.h>
#include <klocale.h>
#include "kauthicon.h"
/* XPM */
static const char * const lock_xpm[] = {
"22 22 5 1",
" c None",
". c #808080",
"+ c #000000",
"@ c #FFFFFF",
"# c #C0C0C0",
" ",
" ",
" ",
" ",
" .+++. ",
" .@@@.+ ",
" ..@+++@.. ",
" +@+...+@+ ",
" +@+. +@+. ",
" +@+. +@+. ",
" +++++++++++ ",
" +#########+. ",
" +#.......#+. ",
" +#@@@@@@@#+. ",
" +#.......#+. ",
" +#########+. ",
" +++++++++++. ",
" ........... ",
" ",
" ",
" ",
" "};
/* XPM */
static const char * const openlock_xpm[] = {
"22 22 5 1",
" c None",
". c #808080",
"+ c #000000",
"@ c #FFFFFF",
"# c #C0C0C0",
" ",
" ",
" .+++. ",
" .@@@.+ ",
" ..@+++@.. ",
" +@+...+@+ ",
" +@+. +@+. ",
" +@+. +@+. ",
" +++. +@+. ",
" ... +@+. ",
" +@+. ",
" +++++++++++ ",
" +#########+. ",
" +#.......#+. ",
" +#@@@@@@@#+. ",
" +#.......#+. ",
" +#########+. ",
" +++++++++++. ",
" ........... ",
" ",
" ",
" "};
KAuthIcon::KAuthIcon(QWidget *parent, const char *name)
: QWidget(parent, name),
lockPM( const_cast< const char** >( lock_xpm)),
openLockPM( const_cast< const char** >(openlock_xpm))
{
lockText = i18n("Editing disabled");
openLockText = i18n("Editing enabled");
lockBox = new QLabel(this);
lockBox->setFrameStyle(QFrame::WinPanel|QFrame::Raised);
lockBox->setPixmap(lockPM);
lockBox->setFixedSize(lockBox->sizeHint());
lockLabel = new QLabel(this);
lockLabel->setFrameStyle(QFrame::NoFrame);
// set fixed size of this frame to whichever phrase is longer
if (lockLabel->fontMetrics().boundingRect(lockText).width() >
lockLabel->fontMetrics().boundingRect(openLockText).width())
lockLabel->setText(lockText);
else
lockLabel->setText(openLockText);
lockLabel->setAlignment(AlignCenter);
lockLabel->setMinimumSize(lockLabel->sizeHint());
lockLabel->setText(lockText);
layout = new QHBoxLayout(this);
layout->addWidget(lockBox, 0, AlignLeft|AlignVCenter);
layout->addSpacing(5);
layout->addWidget(lockLabel, 0, AlignRight|AlignVCenter);
layout->activate();
resize(sizeHint());
}
KAuthIcon::~KAuthIcon()
{
}
QSize KAuthIcon::sizeHint() const
{
return layout->minimumSize();
}
/************************************************************************/
KRootPermsIcon::KRootPermsIcon(QWidget *parent, const char *name)
: KAuthIcon(parent, name)
{
updateStatus();
}
KRootPermsIcon::~KRootPermsIcon()
{
}
void KRootPermsIcon::updateStatus()
{
const bool newRoot = (geteuid() == 0);
lockBox->setPixmap(newRoot ? openLockPM : lockPM);
lockLabel->setText(newRoot ? openLockText : lockText);
update();
if (root != newRoot) {
root = newRoot;
emit authChanged(newRoot);
}
}
/************************************************************************/
KWritePermsIcon::KWritePermsIcon(const QString & fileName,
QWidget *parent, const char *name)
: KAuthIcon(parent, name)
{
fi.setFile(fileName);
updateStatus();
}
KWritePermsIcon::~KWritePermsIcon()
{
}
void KWritePermsIcon::updateStatus()
{
bool newwrite;
newwrite = fi.isWritable();
lockBox->setPixmap(newwrite ? openLockPM : lockPM);
lockLabel->setText(newwrite ? openLockText : lockText);
update();
if (writable != newwrite) {
writable = newwrite;
emit authChanged(newwrite);
}
}
void KAuthIcon::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
void KRootPermsIcon::virtual_hook( int id, void* data )
{ KAuthIcon::virtual_hook( id, data ); }
void KWritePermsIcon::virtual_hook( int id, void* data )
{ KAuthIcon::virtual_hook( id, data ); }
#include "kauthicon.moc"
klocale.h
KAuthIcon::updateStatus
virtual void updateStatus()=0
Re-implement this method if you want the icon to update itself when something external has changed (i...
KAuthIcon::authChanged
void authChanged(bool authorized)
this signal is emitted when authorization has changed from its previous state.
KAuthIcon::KAuthIcon
KAuthIcon(QWidget *parent=0, const char *name=0)
Constructor.
Definition: kauthicon.cpp:94
KAuthIcon
A base class for authorization icon widgets.
Definition: kauthicon.h:47

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