mailcommon/regexplineedit.cpp

   1 /*  -*- mode: C++; c-file-style: "gnu" -*-
   2
   3   Copyright (c) 2004 Ingo Kloecker <kloecker@kde.org>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9
  10   This program is distributed in the hope that it will be useful, but
  11   WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13   GNU General Public License for more details.
  14
  15   You should have received a copy of the GNU General Public License
  16   along with this program; if not, write to the Free Software
  17   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19   In addition, as a special exception, the copyright holders give
  20   permission to link the code of this program with any edition of
  21   the Qt library by Trolltech AS, Norway (or with modified versions
  22   of Qt that use the same license as Qt), and distribute linked
  23   combinations including the two.  You must obey the GNU General
  24   Public License in all respects for all of the code used other than
  25   Qt.  If you modify this file, you may extend this exception to
  26   your version of the file, but you are not obligated to do so.  If
  27   you do not wish to do so, delete this exception statement from
  28   your version.
  29 */
  30
  31 #include "regexplineedit.h"
  32
  33 #include <KDialog>
  34 #include <KLineEdit>
  35 #include <KLocale>
  36 #include <kregexpeditorinterface.h> //krazy:exclude=camelcase as no such
  37 #include <KServiceTypeTrader>
  38
  39 #include <QHBoxLayout>
  40 #include <QString>
  41 #include <QPushButton>
  42
  43 namespace MailCommon {
  44
  45 RegExpLineEdit::RegExpLineEdit( QWidget *parent )
  46   : QWidget( parent ),
  47     mLineEdit( 0 ),
  48     mRegExpEditButton( 0 ),
  49     mRegExpEditDialog( 0 )
  50 {
  51   initWidget();
  52 }
  53
  54 RegExpLineEdit::RegExpLineEdit( const QString &str, QWidget *parent )
  55   : QWidget( parent ),
  56     mLineEdit( 0 ),
  57     mRegExpEditButton( 0 ),
  58     mRegExpEditDialog( 0 )
  59 {
  60   initWidget( str );
  61 }
  62
  63 void RegExpLineEdit::initWidget( const QString &str )
  64 {
  65   QHBoxLayout * hlay = new QHBoxLayout( this );
  66   hlay->setSpacing( KDialog::spacingHint() );
  67   hlay->setMargin( 0 );
  68
  69   mLineEdit = new KLineEdit( str, this );
  70   mLineEdit->setClearButtonShown( true );
  71   setFocusProxy( mLineEdit );
  72   hlay->addWidget( mLineEdit );
  73
  74   connect( mLineEdit, SIGNAL(textChanged(QString)),
  75            this, SIGNAL(textChanged(QString)) );
  76
  77   if( !KServiceTypeTrader::self()->query( "KRegExpEditor/KRegExpEditor" ).isEmpty() ) {
  78     mRegExpEditButton = new QPushButton( i18n( "Edit..." ), this );
  79     mRegExpEditButton->setObjectName( "mRegExpEditButton" );
  80     mRegExpEditButton->setSizePolicy( QSizePolicy::Minimum,
  81                                       QSizePolicy::Fixed );
  82     hlay->addWidget( mRegExpEditButton );
  83
  84     connect( mRegExpEditButton, SIGNAL(clicked()),
  85              this, SLOT(slotEditRegExp()) );
  86   }
  87 }
  88
  89 void RegExpLineEdit::clear()
  90 {
  91   mLineEdit->clear();
  92 }
  93
  94 QString RegExpLineEdit::text() const
  95 {
  96   return mLineEdit->text();
  97 }
  98
  99 void RegExpLineEdit::setText( const QString & str )
 100 {
 101   mLineEdit->setText( str );
 102 }
 103
 104 void RegExpLineEdit::showEditButton( bool show )
 105 {
 106   if ( !mRegExpEditButton ) {
 107     return;
 108   }
 109
 110   if ( show ) {
 111     mRegExpEditButton->show();
 112   } else {
 113     mRegExpEditButton->hide();
 114   }
 115 }
 116
 117 void RegExpLineEdit::slotEditRegExp()
 118 {
 119   if ( !mRegExpEditDialog ) {
 120     mRegExpEditDialog =
 121       KServiceTypeTrader::createInstanceFromQuery<KDialog>(
 122         "KRegExpEditor/KRegExpEditor", QString(), this );
 123   }
 124
 125   KRegExpEditorInterface *iface = qobject_cast<KRegExpEditorInterface *>( mRegExpEditDialog );
 126
 127   if ( iface ) {
 128     iface->setRegExp( mLineEdit->text() );
 129     if ( mRegExpEditDialog->exec() == KDialog::Accepted ) {
 130       mLineEdit->setText( iface->regExp() );
 131     }
 132   }
 133 }
 134
 135 } // namespace MailCommon
 136
 137 #include "regexplineedit.moc"