wizards/kconfigwizard.cpp

   1 /*
   2   This file is part of libkdepim.
   3
   4   Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
   5
   6   This library is free software; you can redistribute it and/or
   7   modify it under the terms of the GNU Library General Public
   8   License as published by the Free Software Foundation; either
   9   version 2 of the License, or (at your option) any later version.
  10
  11   This library is distributed in the hope that it will be useful,
  12   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14   Library General Public License for more details.
  15
  16   You should have received a copy of the GNU Library General Public License
  17   along with this library; see the file COPYING.LIB.  If not, write to
  18   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19   Boston, MA 02110-1301, USA.
  20 */
  21
  22 #include "kconfigwizard.h"
  23 #include "kconfigpropagator.h"
  24
  25 #include <KAboutData>
  26 #include <KComponentData>
  27 #include <KConfigSkeleton>
  28 #include <KDebug>
  29 #include <KLocale>
  30 #include <KMessageBox>
  31 #include <KPageDialog>
  32
  33 #include <QApplication>
  34 #include <QLayout>
  35 #include <QTimer>
  36 #include <QVBoxLayout>
  37 #include <QTreeWidget>
  38
  39 KConfigWizard::KConfigWizard( QWidget *parent, bool modal )
  40   : KPageDialog( parent ), mPropagator( 0 ), mChangesPage( 0 )
  41 {
  42   setModal( modal );
  43   init();
  44 }
  45
  46 KConfigWizard::KConfigWizard( KConfigPropagator *propagator, QWidget *parent,
  47                               bool modal )
  48   : KPageDialog( parent ), mPropagator( propagator ), mChangesPage( 0 )
  49 {
  50   setModal( modal );
  51   init();
  52 }
  53
  54 KConfigWizard::~KConfigWizard()
  55 {
  56   delete mPropagator;
  57 }
  58
  59 void KConfigWizard::init()
  60 {
  61   setFaceType( KPageDialog::Tree );
  62   setWindowTitle(
  63     KGlobal::mainComponent().aboutData()->programName().isEmpty()
  64     ? i18nc( "@title:window", "Configuration Wizard" )
  65     : KGlobal::mainComponent().aboutData()->programName() );
  66   setWindowIcon( KIcon("tools-wizard") );
  67   setButtons( Ok|Cancel );
  68   setDefaultButton( Ok );
  69
  70   connect( this, SIGNAL( currentPageChanged(KPageWidgetItem *, KPageWidgetItem * )),
  71            SLOT( slotAboutToShowPage(KPageWidgetItem *, KPageWidgetItem *) ) );
  72   connect( this, SIGNAL(okClicked()),
  73            SLOT( slotOk()));
  74   QTimer::singleShot( 0, this, SLOT( readConfig() ) );
  75 }
  76
  77 void KConfigWizard::setPropagator( KConfigPropagator *p )
  78 {
  79   mPropagator = p;
  80 }
  81
  82 void KConfigWizard::slotAboutToShowPage( KPageWidgetItem *page, KPageWidgetItem * )
  83 {
  84   if ( page == mChangesPage ) {
  85     updateChanges();
  86   }
  87 }
  88
  89 QWidget *KConfigWizard::createWizardPage( const QString &title )
  90 {
  91   QFrame *page = new QFrame(this);
  92   addPage( page, title );
  93   return page;
  94 }
  95
  96 void KConfigWizard::setupRulesPage()
  97 {
  98   QFrame *page = new QFrame(this);
  99   KPageWidgetItem *item = addPage( page, i18nc( "@title:tab", "Rules" ) );
 100   item->setHeader( i18nc( "@title:window", "Set Up Rules" ) );
 101   //TODO: set item icon
 102   //rame *topFrame = new QFrame( this );
 103   QVBoxLayout *topLayout = new QVBoxLayout;
 104   page->setLayout(topLayout);
 105   mRuleView = new QTreeWidget;
 106   topLayout->addWidget( mRuleView );
 107
 108   mRuleView->setHeaderLabels( QStringList()
 109    << i18nc( "@title:column source file,group,entry", "Source" )
 110    << i18nc( "@title:column target file,group,entry", "Target" )
 111    << i18nc( "@title:column file,group,key,value", "Condition" ) );
 112
 113   updateRules();
 114 }
 115
 116 void KConfigWizard::updateRules()
 117 {
 118   if ( !mPropagator ) {
 119     kError() << "KConfigWizard: No KConfigPropagator set.";
 120     return;
 121   }
 122
 123   mRuleView->clear();
 124
 125   const KConfigPropagator::Rule::List rules = mPropagator->rules();
 126   KConfigPropagator::Rule::List::ConstIterator it;
 127   for ( it = rules.constBegin(); it != rules.constEnd(); ++it ) {
 128     KConfigPropagator::Rule r = *it;
 129     QString source = r.sourceFile + '/' + r.sourceGroup + '/' +
 130                      r.sourceEntry;
 131     QString target = r.targetFile + '/' + r.targetGroup + '/' +
 132                      r.targetEntry;
 133     QString condition;
 134     KConfigPropagator::Condition c = r.condition;
 135     if ( c.isValid ) {
 136       condition = c.file + '/' + c.group + '/' + c.key + " = " + c.value;
 137     }
 138     QTreeWidgetItem *item = new QTreeWidgetItem( mRuleView );
 139     item->setText( 0, source );
 140     item->setText( 1, target );
 141     item->setText( 2, condition );
 142   }
 143 }
 144
 145 void KConfigWizard::setupChangesPage()
 146 {
 147   QFrame *page = new QFrame( this );
 148   KPageWidgetItem *item = addPage( page, i18nc( "@title:tab", "Changes" ) );
 149   item->setHeader( i18nc( "@title:window", "Set Up Changes" ) );
 150   //TODO: set item icon
 151   QVBoxLayout *topLayout = new QVBoxLayout;
 152   page->setLayout(topLayout);
 153   mChangeView = new QTreeWidget;
 154   topLayout->addWidget( mChangeView );
 155
 156   mChangeView->setHeaderLabels( QStringList()
 157     << i18nc( "@title:column change action", "Action" )
 158     << i18nc( "@title:column option to change", "Option" )
 159     << i18nc( "@title:column value for option", "Value" ) );
 160   mChangeView->setSortingEnabled( false );
 161
 162   mChangesPage = item;
 163 }
 164
 165 void KConfigWizard::updateChanges()
 166 {
 167   kDebug() << "KConfigWizard::updateChanges()";
 168
 169   if ( !mPropagator ) {
 170     kError() << "KConfigWizard: No KConfigPropagator set.";
 171     return;
 172   }
 173
 174   usrWriteConfig();
 175
 176   mPropagator->updateChanges();
 177
 178   mChangeView->clear();
 179
 180   foreach( KConfigPropagator::Change *c, mPropagator->changes() ) {
 181     QTreeWidgetItem *item = new QTreeWidgetItem( mChangeView );
 182     item->setText( 0, c->title() );
 183     item->setText( 1, c->arg1() );
 184     item->setText( 2, c->arg2() );
 185   }
 186 }
 187
 188 void KConfigWizard::readConfig()
 189 {
 190   kDebug() << "KConfigWizard::readConfig()";
 191
 192   setEnabled( false );
 193   int result = KMessageBox::warningContinueCancel(
 194     0,
 195     i18nc( "@info", "Please make sure that the programs which are "
 196           "configured by the wizard do not run in parallel to the wizard; "
 197           "otherwise, changes done by the wizard could be lost." ),
 198     i18nc( "@title:window warn about running instances", "Warning" ),
 199     KGuiItem( i18nc( "@action:button", "Run Wizard Now" ) ),
 200     KStandardGuiItem::cancel(), "warning_running_instances" );
 201   if ( result != KMessageBox::Continue ) {
 202     qApp->quit();
 203   }
 204   setEnabled( true );
 205
 206   usrReadConfig();
 207 }
 208
 209 void KConfigWizard::slotOk()
 210 {
 211   QString error = validate();
 212   if ( error.isNull() ) {
 213     usrWriteConfig();
 214
 215     if ( !mPropagator ) {
 216       kError() << "KConfigWizard: No KConfigPropagator set.";
 217       return;
 218     } else {
 219       if ( mPropagator->skeleton() ) {
 220         mPropagator->skeleton()->writeConfig();
 221       }
 222       mPropagator->commit();
 223     }
 224
 225     accept();
 226   } else {
 227     KMessageBox::sorry( this, error );
 228   }
 229 }
 230
 231 #include "kconfigwizard.moc"