Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 535 insertions, 0 deletions

diff --git a/kresources/configpage.cpp b/kresources/configpage.cpp
new file mode 100644
index 000000000..e133d5b99
--- /dev/null
+++ b/kresources/configpage.cpp
@@ -0,0 +1,535 @@
+/*
+    This file is part of libkresources.
+
+    Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
+    Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
+    Copyright (c) 2003 Cornelius Schumacher <schumacher@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 as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    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 <qgroupbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+
+#include <kapplication.h>
+#include <kcombobox.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <ksimpleconfig.h>
+#include <kstandarddirs.h>
+#include <kurlrequester.h>
+#include <klistview.h>
+#include <kbuttonbox.h>
+#include <ktrader.h>
+#include <kinputdialog.h>
+
+#include "resource.h"
+#include "configdialog.h"
+
+#include "configpage.h"
+
+namespace KRES {
+
+ResourcePageInfo::ResourcePageInfo() : KShared() {
+  mManager = 0L;
+  mConfig = 0L;
+}
+
+ResourcePageInfo::~ResourcePageInfo() {
+  //delete mManager;
+  mManager = 0L;
+  //delete mConfig;
+  mConfig = 0L;
+}
+
+
+class ConfigViewItem : public QCheckListItem
+{
+  public:
+    ConfigViewItem( QListView *parent, Resource* resource ) :
+      QCheckListItem( parent, resource->resourceName(), CheckBox ),
+      mResource( resource ),
+      mIsStandard( false )
+    {
+      setText( 1, mResource->type() );
+      setOn( mResource->isActive() );
+    }
+
+    void setStandard( bool value )
+    {
+      setText( 2, ( value ? i18n( "Yes" ) : QString::null ) );
+      mIsStandard = value;
+    }
+
+    bool standard() const { return mIsStandard; }
+    bool readOnly() const { return mResource->readOnly(); }
+
+    Resource *resource() { return mResource; }
+
+    void updateItem()
+    {
+      setOn( mResource->isActive() );
+      setText( 0, mResource->resourceName() );
+      setText( 1, mResource->type() );
+      setText( 2, mIsStandard ? i18n( "Yes" ) : QString::null );
+    }
+
+  private:
+    Resource* mResource;
+
+    bool mIsStandard;
+};
+
+ConfigPage::ConfigPage( QWidget *parent, const char *name )
+  : QWidget( parent, name ),
+    mCurrentManager( 0 ),
+    mCurrentConfig( 0 )
+{
+  setCaption( i18n( "Resource Configuration" ) );
+
+  QVBoxLayout *mainLayout = new QVBoxLayout( this );
+
+  QGroupBox *groupBox = new QGroupBox( i18n( "Resources" ), this );
+  groupBox->setColumnLayout(0, Qt::Vertical );
+  groupBox->layout()->setSpacing( 6 );
+  groupBox->layout()->setMargin( 11 );
+  QGridLayout *groupBoxLayout = new QGridLayout( groupBox->layout(), 2, 2 );
+
+  mFamilyCombo = new KComboBox( false, groupBox );
+  groupBoxLayout->addMultiCellWidget( mFamilyCombo, 0, 0, 0, 1 );
+
+  mListView = new KListView( groupBox );
+  mListView->setAllColumnsShowFocus( true );
+  mListView->setFullWidth( true );
+  mListView->addColumn( i18n( "Name" ) );
+  mListView->addColumn( i18n( "Type" ) );
+  mListView->addColumn( i18n( "Standard" ) );
+
+  groupBoxLayout->addWidget( mListView, 1, 0 );
+  connect(  mListView, SIGNAL( doubleClicked( QListViewItem *, const QPoint &, int ) ), this, SLOT( slotEdit() ) );
+  KButtonBox *buttonBox = new KButtonBox( groupBox, Vertical );
+  mAddButton = buttonBox->addButton( i18n( "&Add..." ), this, SLOT(slotAdd()) );
+  mRemoveButton = buttonBox->addButton( i18n( "&Remove" ), this, SLOT(slotRemove()) );
+  mRemoveButton->setEnabled( false );
+  mEditButton = buttonBox->addButton( i18n( "&Edit..." ), this, SLOT(slotEdit()) );
+  mEditButton->setEnabled( false );
+  mStandardButton = buttonBox->addButton( i18n( "&Use as Standard" ), this, SLOT(slotStandard()) );
+  mStandardButton->setEnabled( false );
+  buttonBox->layout();
+
+  groupBoxLayout->addWidget( buttonBox, 1, 1 );
+
+  mainLayout->addWidget( groupBox );
+
+  connect( mFamilyCombo, SIGNAL( activated( int ) ),
+           SLOT( slotFamilyChanged( int ) ) );
+  connect( mListView, SIGNAL( selectionChanged() ),
+           SLOT( slotSelectionChanged() ) );
+  connect( mListView, SIGNAL( clicked( QListViewItem * ) ),
+           SLOT( slotItemClicked( QListViewItem * ) ) );
+
+  mLastItem = 0;
+
+  mConfig = new KConfig( "kcmkresourcesrc" );
+  mConfig->setGroup( "General" );
+
+  load();
+}
+
+ConfigPage::~ConfigPage()
+{
+  QValueList<KSharedPtr<ResourcePageInfo> >::Iterator it;
+  for ( it = mInfoMap.begin(); it != mInfoMap.end(); ++it ) {
+    (*it)->mManager->removeObserver( this );
+  }
+
+  mConfig->writeEntry( "CurrentFamily", mFamilyCombo->currentItem() );
+  delete mConfig;
+  mConfig = 0;
+}
+
+void ConfigPage::load()
+{
+  kdDebug(5650) << "ConfigPage::load()" << endl;
+
+  mListView->clear();
+  mFamilyMap.clear();
+  mInfoMap.clear();
+  QStringList familyDisplayNames;
+
+  // KDE-3.3 compatibility code: get families from the plugins
+  QStringList compatFamilyNames;
+  const KTrader::OfferList plugins = KTrader::self()->query( "KResources/Plugin" );
+  KTrader::OfferList::ConstIterator it = plugins.begin();
+  KTrader::OfferList::ConstIterator end = plugins.end();
+  for ( ; it != end; ++it ) {
+    const QString family = (*it)->property( "X-KDE-ResourceFamily" ).toString();
+    if ( compatFamilyNames.find( family ) == compatFamilyNames.end() )
+        compatFamilyNames.append( family );
+  }
+
+  const KTrader::OfferList managers = KTrader::self()->query( "KResources/Manager" );
+  KTrader::OfferList::ConstIterator m_it;
+  for( m_it = managers.begin(); m_it != managers.end(); ++m_it ) {
+    QString displayName = (*m_it)->property( "Name" ).toString();
+    familyDisplayNames.append( displayName );
+    QString family = (*m_it)->property( "X-KDE-ResourceFamily" ).toString();
+    if ( !family.isEmpty() ) {
+      compatFamilyNames.remove( family );
+      mFamilyMap.append( family );
+      loadManager( family );
+    }
+  }
+
+  // Rest of the kde-3.3 compat code
+  QStringList::ConstIterator cfit = compatFamilyNames.begin();
+  for ( ; cfit != compatFamilyNames.end(); ++cfit ) {
+      mFamilyMap.append( *cfit );
+      familyDisplayNames.append( *cfit );
+      loadManager( *cfit );
+  }
+
+  mCurrentManager = 0;
+
+  mFamilyCombo->clear();
+  mFamilyCombo->insertStringList( familyDisplayNames );
+
+  int currentFamily = mConfig->readNumEntry( "CurrentFamily", 0 );
+  mFamilyCombo->setCurrentItem( currentFamily );
+  slotFamilyChanged( currentFamily );
+  emit changed( false );
+}
+
+void ConfigPage::loadManager( const QString& family )
+{
+  mCurrentManager = new Manager<Resource>( family );
+  if ( mCurrentManager ) {
+      mCurrentManager->addObserver( this );
+
+      ResourcePageInfo *info = new ResourcePageInfo;
+      info->mManager = mCurrentManager;
+      info->mConfig = new KConfig( KRES::ManagerImpl::defaultConfigFile( family ) );
+      info->mManager->readConfig( info->mConfig );
+
+      mInfoMap.append( KSharedPtr<ResourcePageInfo>(info) );
+  }
+}
+
+void ConfigPage::save()
+{
+  saveResourceSettings();
+
+  QValueList<KSharedPtr<ResourcePageInfo> >::Iterator it;
+  for ( it = mInfoMap.begin(); it != mInfoMap.end(); ++it )
+    (*it)->mManager->writeConfig( (*it)->mConfig );
+
+  emit changed( false );
+}
+
+void ConfigPage::defaults()
+{
+}
+
+void ConfigPage::slotFamilyChanged( int pos )
+{
+  if ( pos < 0 || pos >= (int)mFamilyMap.count() )
+    return;
+
+  saveResourceSettings();
+
+  mFamily = mFamilyMap[ pos ];
+
+  mCurrentManager = mInfoMap[ pos ]->mManager;
+  mCurrentConfig = mInfoMap[ pos ]->mConfig;
+
+  if ( !mCurrentManager )
+    kdDebug(5650) << "ERROR: cannot create ResourceManager<Resource>( mFamily )" << endl;
+
+  mListView->clear();
+
+  if ( mCurrentManager->isEmpty() )
+    defaults();
+
+  Resource *standardResource = mCurrentManager->standardResource();
+
+  Manager<Resource>::Iterator it;
+  for ( it = mCurrentManager->begin(); it != mCurrentManager->end(); ++it ) {
+    ConfigViewItem *item = new ConfigViewItem( mListView, *it );
+    if ( *it == standardResource )
+      item->setStandard( true );
+  }
+
+  if ( mListView->childCount() == 0 ) {
+    defaults();
+    emit changed( true );
+    mCurrentManager->writeConfig( mCurrentConfig );
+  } else {
+    if ( !standardResource )
+      KMessageBox::sorry( this, i18n( "There is no standard resource! Please select one." ) );
+
+    emit changed( false );
+  }
+}
+
+void ConfigPage::slotAdd()
+{
+  if ( !mCurrentManager )
+    return;
+
+  QStringList types = mCurrentManager->resourceTypeNames();
+  QStringList descs = mCurrentManager->resourceTypeDescriptions();
+  bool ok = false;
+  QString desc = KInputDialog::getItem( i18n( "Resource Configuration" ),
+                    i18n( "Please select type of the new resource:" ), descs,
+                    0, false, &ok, this );
+  if ( !ok )
+    return;
+
+  QString type = types[ descs.findIndex( desc ) ];
+
+  // Create new resource
+  Resource *resource = mCurrentManager->createResource( type );
+  if ( !resource ) {
+    KMessageBox::error( this, i18n("Unable to create resource of type '%1'.")
+                              .arg( type ) );
+    return;
+  }
+
+  resource->setResourceName( type + "-resource" );
+
+  ConfigDialog dlg( this, mFamily, resource, "KRES::ConfigDialog" );
+
+  if ( dlg.exec() ) {
+    mCurrentManager->add( resource );
+
+    ConfigViewItem *item = new ConfigViewItem( mListView, resource );
+
+    mLastItem = item;
+
+    // if there are only read-only resources we'll set this resource
+    // as standard resource
+    if ( !resource->readOnly() ) {
+      bool onlyReadOnly = true;
+      QListViewItem *it = mListView->firstChild();
+      while ( it != 0 ) {
+        ConfigViewItem *confIt = static_cast<ConfigViewItem*>( it );
+        if ( !confIt->readOnly() && confIt != item )
+          onlyReadOnly = false;
+
+        it = it->itemBelow();
+      }
+
+      if ( onlyReadOnly )
+        item->setStandard( true );
+    }
+
+    emit changed( true );
+  } else {
+    delete resource;
+    resource = 0;
+  }
+}
+
+void ConfigPage::slotRemove()
+{
+  if ( !mCurrentManager )
+    return;
+
+  QListViewItem *item = mListView->currentItem();
+  ConfigViewItem *confItem = static_cast<ConfigViewItem*>( item );
+
+  if ( !confItem )
+    return;
+
+  if ( confItem->standard() ) {
+    KMessageBox::sorry( this, i18n( "You cannot remove your standard resource! Please select a new standard resource first." ) );
+    return;
+  }
+
+  mCurrentManager->remove( confItem->resource() );
+
+  if ( item == mLastItem )
+    mLastItem = 0;
+
+  mListView->takeItem( item );
+  delete item;
+
+  emit changed( true );
+}
+
+void ConfigPage::slotEdit()
+{
+  if ( !mCurrentManager )
+    return;
+
+  QListViewItem *item = mListView->currentItem();
+  ConfigViewItem *configItem = static_cast<ConfigViewItem*>( item );
+  if ( !configItem )
+    return;
+
+  Resource *resource = configItem->resource();
+
+  ConfigDialog dlg( this, mFamily, resource, "KRES::ConfigDialog" );
+
+  if ( dlg.exec() ) {
+    configItem->setText( 0, resource->resourceName() );
+    configItem->setText( 1, resource->type() );
+
+    if ( configItem->standard() && configItem->readOnly() ) {
+      KMessageBox::sorry( this, i18n( "You cannot use a read-only resource as standard!" ) );
+      configItem->setStandard( false );
+    }
+
+    mCurrentManager->change( resource );
+    emit changed( true );
+  }
+}
+
+void ConfigPage::slotStandard()
+{
+  if ( !mCurrentManager )
+    return;
+
+  ConfigViewItem *item = static_cast<ConfigViewItem*>( mListView->currentItem() );
+  if ( !item )
+    return;
+
+  if ( item->readOnly() ) {
+    KMessageBox::sorry( this, i18n( "You cannot use a read-only resource as standard!" ) );
+    return;
+  }
+
+  if ( !item->isOn() ) {
+    KMessageBox::sorry( this, i18n( "You cannot use an inactive resource as standard!" ) );
+    return;
+  }
+
+  QListViewItem *it = mListView->firstChild();
+  while ( it != 0 ) {
+    ConfigViewItem *configItem = static_cast<ConfigViewItem*>( it );
+    if ( configItem->standard() )
+      configItem->setStandard( false );
+    it = it->itemBelow();
+  }
+
+  item->setStandard( true );
+  mCurrentManager->setStandardResource( item->resource() );
+
+  emit changed( true );
+}
+
+void ConfigPage::slotSelectionChanged()
+{
+  bool state = ( mListView->currentItem() != 0 );
+
+  mRemoveButton->setEnabled( state );
+  mEditButton->setEnabled( state );
+  mStandardButton->setEnabled( state );
+}
+
+void ConfigPage::resourceAdded( Resource *resource )
+{
+  kdDebug(5650) << "ConfigPage::resourceAdded( " << resource->resourceName()
+                << " )" << endl;
+
+  ConfigViewItem *item = new ConfigViewItem( mListView, resource );
+
+  item->setOn( resource->isActive() );
+
+  mLastItem = item;
+
+  emit changed( true );
+}
+
+void ConfigPage::resourceModified( Resource *resource )
+{
+  kdDebug(5650) << "ConfigPage::resourceModified( " << resource->resourceName()
+                << " )" << endl;
+  ConfigViewItem *item = findItem( resource );
+  if ( !item ) return;
+
+  // TODO: Reread resource config. Otherwise we won't see the modification.
+
+  item->updateItem();
+}
+
+void ConfigPage::resourceDeleted( Resource *resource )
+{
+  kdDebug(5650) << "ConfigPage::resourceDeleted( " << resource->resourceName()
+                << " )" << endl;
+
+  ConfigViewItem *item = findItem( resource );
+  if ( !item ) return;
+
+  delete item;
+}
+
+ConfigViewItem *ConfigPage::findItem( Resource *resource )
+{
+  QListViewItem *i;
+  for( i = mListView->firstChild(); i; i = i->nextSibling() ) {
+    ConfigViewItem *item = static_cast<ConfigViewItem *>( i );
+    if ( item->resource() == resource ) return item;
+  }
+  return 0;
+}
+
+void ConfigPage::slotItemClicked( QListViewItem *item )
+{
+  ConfigViewItem *configItem = static_cast<ConfigViewItem *>( item );
+  if ( !configItem ) return;
+
+  if ( configItem->standard() && !configItem->isOn() ) {
+    KMessageBox::sorry( this, i18n( "You cannot deactivate the standard resource. Choose another standard resource first." ) );
+    configItem->setOn( true );
+    return;
+  }
+
+  if ( configItem->isOn() != configItem->resource()->isActive() ) {
+    emit changed( true );
+  }
+}
+
+void ConfigPage::saveResourceSettings()
+{
+  if ( mCurrentManager ) {
+    QListViewItem *item = mListView->firstChild();
+    while ( item ) {
+      ConfigViewItem *configItem = static_cast<ConfigViewItem *>( item );
+
+      // check if standard resource
+      if ( configItem->standard() && !configItem->readOnly() &&
+           configItem->isOn() )
+        mCurrentManager->setStandardResource( configItem->resource() );
+
+      // check if active or passive resource
+      configItem->resource()->setActive( configItem->isOn() );
+
+      item = item->nextSibling();
+    }
+    mCurrentManager->writeConfig( mCurrentConfig );
+
+    if ( !mCurrentManager->standardResource() )
+      KMessageBox::sorry( this, i18n( "There is no valid standard resource! Please select one which is neither read-only nor inactive." ) );
+  }
+}
+
+}
+
+#include "configpage.moc"
+