runtime/kdebugdialog/klistdebugdialog.cpp

   1 /* This file is part of the KDE libraries
   2    Copyright (C) 2000 David Faure <faure@kde.org>
   3    Copyright (C) 2005 Hamish Rodda <rodda@kde.org>
   4
   5    This library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public
   7    License as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9
  10    This library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public License
  16    along with this library; see the file COPYING.LIB.  If not, write to
  17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19 */
  20
  21 #include "klistdebugdialog.h"
  22
  23 #include <kconfig.h>
  24 #include <kapplication.h>
  25 #include <kdebug.h>
  26 #include <klocale.h>
  27 #include <ktreewidgetsearchline.h>
  28
  29 #include <QtDBus/QtDBus>
  30 #include <QLayout>
  31 #include <QTreeWidget>
  32 #include <QPushButton>
  33
  34 KListDebugDialog::KListDebugDialog( QStringList areaList, QWidget *parent, const char *name, bool modal )
  35   : KAbstractDebugDialog( parent, name, modal ),
  36   m_areaList( areaList )
  37 {
  38   setCaption(i18n("Debug Settings"));
  39   QWidget* mainWidget = new QWidget( this );
  40   QVBoxLayout *lay = new QVBoxLayout( mainWidget );
  41   lay->setMargin( KDialog::marginHint() );
  42   lay->setSpacing( KDialog::spacingHint() );
  43
  44   m_incrSearch = new KTreeWidgetSearchLineWidget();
  45   m_incrSearch->searchLine()->setClearButtonShown(true);
  46   lay->addWidget( m_incrSearch );
  47 //  connect( m_incrSearch, SIGNAL( textChanged( const QString& ) ),
  48 //           SLOT( filterCheckBoxes( const QString& ) ) );
  49
  50   //@TODO: Change back to QListWidget once Trolltech fixed the task: #214420
  51   //See http://trolltech.com/developer/task-tracker/index_html?id=214420&method=entry
  52   m_areaWidget = new QTreeWidget();
  53   m_areaWidget->setHeaderHidden(true);
  54   m_areaWidget->setItemsExpandable(false);
  55   m_areaWidget->setRootIsDecorated(false);
  56   m_areaWidget->setUniformRowHeights(true);
  57   lay->addWidget(m_areaWidget);
  58
  59   m_incrSearch->searchLine()->addTreeWidget(m_areaWidget);
  60
  61   generateCheckBoxes();
  62
  63   QHBoxLayout* selectButs = new QHBoxLayout();
  64   lay->addLayout( selectButs );
  65   QPushButton* all = new QPushButton( i18n("&Select All"));
  66   QPushButton* none = new QPushButton( i18n("&Deselect All"));
  67   selectButs->addWidget( all );
  68   selectButs->addWidget( none );
  69
  70   connect( all, SIGNAL( clicked() ), this, SLOT( selectAll() ) );
  71   connect( none, SIGNAL( clicked() ), this, SLOT( deSelectAll() ) );
  72
  73   buildButtons( lay );
  74   resize( 350, 400 );
  75   setMainWidget( mainWidget );
  76   setButtons( KDialog::NoDefault );
  77 }
  78
  79 void KListDebugDialog::generateCheckBoxes()
  80 {
  81   foreach (const QString& area, m_areaList) {
  82     QString data = area.simplified();
  83     int space = data.indexOf(" ");
  84     if (space == -1)
  85       kError() << "No space:" << data << endl;
  86
  87     QTreeWidgetItem* item = new QTreeWidgetItem(m_areaWidget, QStringList() << data);
  88     item->setData(0, Qt::UserRole, data.left(space).toLatin1());
  89   }
  90
  91   load();
  92 }
  93
  94 void KListDebugDialog::selectAll()
  95 {
  96   for (int i = 0; i < m_areaWidget->topLevelItemCount(); ++i) {
  97     QTreeWidgetItem* item = m_areaWidget->topLevelItem(i);
  98     if (!m_areaWidget->isItemHidden(item)) {
  99       item->setCheckState(0, Qt::Checked);
 100     }
 101   }
 102 }
 103
 104 void KListDebugDialog::deSelectAll()
 105 {
 106   for (int i = 0; i < m_areaWidget->topLevelItemCount(); ++i) {
 107     QTreeWidgetItem* item = m_areaWidget->topLevelItem(i);
 108     if (!m_areaWidget->isItemHidden(item)) {
 109       item->setCheckState(0, Qt::Unchecked);
 110     }
 111   }
 112 }
 113
 114 void KListDebugDialog::load()
 115 {
 116   for (int i = 0; i < m_areaWidget->topLevelItemCount(); ++i) {
 117     QTreeWidgetItem* item = m_areaWidget->topLevelItem(i);
 118     KConfigGroup group = pConfig->group( item->data(0, Qt::UserRole).toByteArray() ); // Group name = debug area code = cb's name
 119
 120     int setting = group.readEntry( "InfoOutput", 2 );
 121
 122     switch (setting) {
 123       case 4: // off
 124         item->setCheckState(0, Qt::Unchecked);
 125         break;
 126       case 2: //shell
 127         item->setCheckState(0, Qt::Checked);
 128         break;
 129       case 3: //syslog
 130       case 1: //msgbox
 131       case 0: //file
 132       default:
 133         item->setCheckState(0, Qt::PartiallyChecked);
 134         /////// Uses the triState capability of checkboxes
 135         break;
 136     }
 137   }
 138 }
 139
 140 void KListDebugDialog::save()
 141 {
 142   for (int i = 0; i < m_areaWidget->topLevelItemCount(); ++i) {
 143     QTreeWidgetItem* item = m_areaWidget->topLevelItem(i);
 144     KConfigGroup group = pConfig->group( item->data(0, Qt::UserRole).toByteArray() ); // Group name = debug area code = cb's name
 145     if (item->checkState(0) != Qt::PartiallyChecked)
 146     {
 147       int setting = (item->checkState(0) == Qt::Checked) ? 2 : 4;
 148       group.writeEntry( "InfoOutput", setting );
 149     }
 150   }
 151   //sync done by main.cpp
 152
 153   // send DBus message to all clients
 154   QDBusMessage msg = QDBusMessage::createSignal("/", "org.kde.KDebug", "configChanged" );
 155   if (!QDBusConnection::sessionBus().send(msg))
 156   {
 157     kError() << "Unable to send D-BUS message" << endl;
 158   }
 159 }
 160
 161 void KListDebugDialog::activateArea( QByteArray area, bool activate )
 162 {
 163   foreach(QTreeWidgetItem* item, m_areaWidget->findItems(area, Qt::MatchContains)) {
 164     item->setCheckState( 0, activate ? Qt::Checked : Qt::Unchecked );
 165     return;
 166   }
 167 }
 168
 169 #include "klistdebugdialog.moc"