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tdelibs/tdeio/tdeio/passdlg.cpp

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/* This file is part of the KDE libraries
Copyright (C) 2000 David Faure <faure@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.
*/
#include "passdlg.h"
#include <tqapplication.h>
#include <tqcheckbox.h>
#include <tqhbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqsimplerichtext.h>
#include <tqstylesheet.h>
#include <kcombobox.h>
#include <tdeconfig.h>
#include <kiconloader.h>
#include <klineedit.h>
#include <tdelocale.h>
#include <kstandarddirs.h>
using namespace TDEIO;
struct PasswordDialog::PasswordDialogPrivate
{
TQGridLayout *layout;
TQLineEdit* userEdit;
KLineEdit* passEdit;
TQLabel* userNameLabel;
TQLabel* prompt;
TQCheckBox* keepCheckBox;
TQMap<TQString,TQString> knownLogins;
KComboBox* userEditCombo;
TQHBox* userNameHBox;
bool keep;
short unsigned int nRow;
};
PasswordDialog::PasswordDialog( const TQString& prompt, const TQString& user,
bool enableKeep, bool modal, TQWidget* parent,
const char* name )
:KDialogBase( parent, name, modal, i18n("Password"), Ok|Cancel, Ok, true)
{
init ( prompt, user, enableKeep );
}
PasswordDialog::~PasswordDialog()
{
delete d;
}
void PasswordDialog::init( const TQString& prompt, const TQString& user,
bool enableKeep )
{
TQWidget *main = makeMainWidget();
d = new PasswordDialogPrivate;
d->keep = false;
d->nRow = 0;
d->keepCheckBox = 0;
TDEConfig* cfg = TDEGlobal::config();
TDEConfigGroupSaver saver( cfg, "Passwords" );
d->layout = new TQGridLayout( main, 9, 3, spacingHint(), marginHint());
d->layout->addColSpacing(1, 5);
// Row 0: pixmap prompt
TQLabel* lbl;
TQPixmap pix( TDEGlobal::iconLoader()->loadIcon( "password", TDEIcon::NoGroup, TDEIcon::SizeHuge, 0, 0, true));
if ( !pix.isNull() )
{
lbl = new TQLabel( main );
lbl->setPixmap( pix );
lbl->setAlignment( Qt::AlignLeft|Qt::AlignVCenter );
lbl->setFixedSize( lbl->sizeHint() );
d->layout->addWidget( lbl, 0, 0, Qt::AlignLeft );
}
d->prompt = new TQLabel( main );
d->prompt->setAlignment( Qt::AlignLeft|Qt::AlignVCenter|TQt::WordBreak );
d->layout->addWidget( d->prompt, 0, 2, Qt::AlignLeft );
if ( prompt.isEmpty() )
setPrompt( i18n( "You need to supply a username and a password" ) );
else
setPrompt( prompt );
// Row 1: Row Spacer
d->layout->addRowSpacing( 1, 7 );
// Row 2-3: Reserved for an additional comment
// Row 4: Username field
d->userNameLabel = new TQLabel( i18n("&Username:"), main );
d->userNameLabel->setAlignment( Qt::AlignVCenter | Qt::AlignLeft );
d->userNameLabel->setFixedSize( d->userNameLabel->sizeHint() );
d->userNameHBox = new TQHBox( main );
d->userEdit = new KLineEdit( d->userNameHBox );
TQSize s = d->userEdit->sizeHint();
d->userEdit->setFixedHeight( s.height() );
d->userEdit->setMinimumWidth( s.width() );
d->userNameLabel->setBuddy( d->userEdit );
d->layout->addWidget( d->userNameLabel, 4, 0 );
d->layout->addWidget( d->userNameHBox, 4, 2 );
// Row 5: Row spacer
d->layout->addRowSpacing( 5, 4 );
// Row 6: Password field
lbl = new TQLabel( i18n("&Password:"), main );
lbl->setAlignment( Qt::AlignVCenter | Qt::AlignLeft );
lbl->setFixedSize( lbl->sizeHint() );
TQHBox* hbox = new TQHBox( main );
d->passEdit = new KLineEdit( hbox );
if ( cfg->readEntry("EchoMode", "OneStar") == "NoEcho" )
d->passEdit->setEchoMode( TQLineEdit::NoEcho );
else
d->passEdit->setEchoMode( TQLineEdit::Password );
s = d->passEdit->sizeHint();
d->passEdit->setFixedHeight( s.height() );
d->passEdit->setMinimumWidth( s.width() );
lbl->setBuddy( d->passEdit );
d->layout->addWidget( lbl, 6, 0 );
d->layout->addWidget( hbox, 6, 2 );
if ( enableKeep )
{
// Row 7: Add spacer
d->layout->addRowSpacing( 7, 4 );
// Row 8: Keep Password
hbox = new TQHBox( main );
d->keepCheckBox = new TQCheckBox( i18n("&Keep password"), hbox );
d->keepCheckBox->setFixedSize( d->keepCheckBox->sizeHint() );
d->keep = cfg->readBoolEntry("Keep", false );
d->keepCheckBox->setChecked( d->keep );
connect(d->keepCheckBox, TQT_SIGNAL(toggled( bool )), TQT_SLOT(slotKeep( bool )));
d->layout->addWidget( hbox, 8, 2 );
}
// Configure necessary key-bindings and connect necessar slots and signals
connect( d->userEdit, TQT_SIGNAL(returnPressed()), d->passEdit, TQT_SLOT(setFocus()) );
connect( d->passEdit, TQT_SIGNAL(returnPressed()), TQT_SLOT(slotOk()) );
if ( !user.isEmpty() )
{
d->userEdit->setText( user );
d->passEdit->setFocus();
}
else
d->userEdit->setFocus();
d->userEditCombo = 0;
// setFixedSize( sizeHint() );
}
TQString PasswordDialog::username() const
{
return d->userEdit->text();
}
TQString PasswordDialog::password() const
{
return d->passEdit->text();
}
void PasswordDialog::setKeepPassword( bool b )
{
if ( d->keepCheckBox )
d->keepCheckBox->setChecked( b );
}
bool PasswordDialog::keepPassword() const
{
return d->keep;
}
static void calculateLabelSize(TQLabel *label)
{
TQString qt_text = label->text();
int pref_width = 0;
int pref_height = 0;
// Calculate a proper size for the text.
{
TQSimpleRichText rt(qt_text, label->font());
TQRect d = TDEGlobalSettings::desktopGeometry(label->topLevelWidget());
pref_width = d.width() / 4;
rt.setWidth(pref_width-10);
int used_width = rt.widthUsed();
pref_height = rt.height();
if (used_width <= pref_width)
{
while(true)
{
int new_width = (used_width * 9) / 10;
rt.setWidth(new_width-10);
int new_height = rt.height();
if (new_height > pref_height)
break;
used_width = rt.widthUsed();
if (used_width > new_width)
break;
}
pref_width = used_width;
}
else
{
if (used_width > (pref_width *2))
pref_width = pref_width *2;
else
pref_width = used_width;
}
}
label->setFixedSize(TQSize(pref_width+10, pref_height));
}
void PasswordDialog::addCommentLine( const TQString& label,
const TQString comment )
{
if (d->nRow > 0)
return;
TQWidget *main = mainWidget();
TQLabel* lbl = new TQLabel( label, main);
lbl->setAlignment( Qt::AlignVCenter|Qt::AlignRight );
lbl->setFixedSize( lbl->sizeHint() );
d->layout->addWidget( lbl, d->nRow+2, 0, Qt::AlignLeft );
lbl = new TQLabel( comment, main);
lbl->setAlignment( Qt::AlignVCenter|Qt::AlignLeft|TQt::WordBreak );
calculateLabelSize(lbl);
d->layout->addWidget( lbl, d->nRow+2, 2, Qt::AlignLeft );
d->layout->addRowSpacing( 3, 10 ); // Add a spacer
d->nRow++;
}
void PasswordDialog::slotKeep( bool keep )
{
d->keep = keep;
}
static TQString qrichtextify( const TQString& text )
{
if ( text.isEmpty() || text[0] == '<' )
return text;
TQStringList lines = TQStringList::split('\n', text);
for(TQStringList::Iterator it = lines.begin(); it != lines.end(); ++it)
{
*it = TQStyleSheet::convertFromPlainText( *it, TQStyleSheetItem::WhiteSpaceNormal );
}
return lines.join(TQString::null);
}
void PasswordDialog::setPrompt(const TQString& prompt)
{
TQString text = qrichtextify(prompt);
d->prompt->setText(text);
calculateLabelSize(d->prompt);
}
void PasswordDialog::setPassword(const TQString &p)
{
d->passEdit->setText(p);
}
void PasswordDialog::setUserReadOnly( bool readOnly )
{
d->userEdit->setReadOnly( readOnly );
if ( readOnly && d->userEdit->hasFocus() )
d->passEdit->setFocus();
}
void PasswordDialog::setKnownLogins( const TQMap<TQString, TQString>& knownLogins )
{
const int nr = knownLogins.count();
if ( nr == 0 )
return;
if ( nr == 1 ) {
d->userEdit->setText( knownLogins.begin().key() );
setPassword( knownLogins.begin().data() );
return;
}
Q_ASSERT( !d->userEdit->isReadOnly() );
if ( !d->userEditCombo ) {
delete d->userEdit;
d->userEditCombo = new KComboBox( true, d->userNameHBox );
d->userEdit = d->userEditCombo->lineEdit();
TQSize s = d->userEditCombo->sizeHint();
d->userEditCombo->setFixedHeight( s.height() );
d->userEditCombo->setMinimumWidth( s.width() );
d->userNameLabel->setBuddy( d->userEditCombo );
d->layout->addWidget( d->userNameHBox, 4, 2 );
}
d->knownLogins = knownLogins;
d->userEditCombo->insertStringList( knownLogins.keys() );
d->userEditCombo->setFocus();
connect( d->userEditCombo, TQT_SIGNAL( activated( const TQString& ) ),
this, TQT_SLOT( slotActivated( const TQString& ) ) );
}
void PasswordDialog::slotActivated( const TQString& userName )
{
TQMap<TQString, TQString>::ConstIterator it = d->knownLogins.find( userName );
if ( it != d->knownLogins.end() )
setPassword( it.data() );
}
int PasswordDialog::getNameAndPassword( TQString& user, TQString& pass, bool* keep,
const TQString& prompt, bool readOnly,
const TQString& caption,
const TQString& comment,
const TQString& label )
{
PasswordDialog* dlg;
if( keep )
dlg = new PasswordDialog( prompt, user, (*keep) );
else
dlg = new PasswordDialog( prompt, user );
if ( !caption.isEmpty() )
dlg->setPlainCaption( caption );
else
dlg->setPlainCaption( i18n("Authorization Dialog") );
if ( !comment.isEmpty() )
dlg->addCommentLine( label, comment );
if ( readOnly )
dlg->setUserReadOnly( readOnly );
int ret = dlg->exec();
if ( ret == Accepted )
{
user = dlg->username();
pass = dlg->password();
if ( keep ) { (*keep) = dlg->keepPassword(); }
}
delete dlg;
return ret;
}
void PasswordDialog::virtual_hook( int id, void* data )
{ KDialogBase::virtual_hook( id, data ); }
#include "passdlg.moc"