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/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 604 insertions, 0 deletions

diff --git a/kaddressbook/viewmanager.cpp b/kaddressbook/viewmanager.cpp
new file mode 100644
index 000000000..9d2f632ed
--- /dev/null
+++ b/kaddressbook/viewmanager.cpp
@@ -0,0 +1,604 @@
+/*
+    This file is part of KAddressBook.
+    Copyright (c) 2002 Mike Pilone <mpilone@slac.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+    As a special exception, permission is given to link this program
+    with any edition of Qt, and distribute the resulting executable,
+    without including the source code for Qt in the source distribution.
+*/
+
+#include <qfile.h>
+#include <qlayout.h>
+#include <qwidgetstack.h>
+
+#include <libkdepim/kvcarddrag.h>
+#include <kabc/addressbook.h>
+#include <kabc/vcardconverter.h>
+#include <kactionclasses.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kdeversion.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kmultipledrag.h>
+#include <ktempdir.h>
+#include <ktrader.h>
+#include <kurldrag.h>
+
+#include "addviewdialog.h"
+#include "addresseeutil.h"
+#include "core.h"
+#include "filtereditdialog.h"
+#include "filterselectionwidget.h"
+#include "kabprefs.h"
+
+#include "viewmanager.h"
+
+ViewManager::ViewManager( KAB::Core *core, QWidget *parent, const char *name )
+  : QWidget( parent, name ), mCore( core ), mActiveView( 0 ),
+    mFilterSelectionWidget( 0 )
+{
+  initGUI();
+  initActions();
+
+  mViewDict.setAutoDelete( true );
+
+  createViewFactories();
+}
+
+ViewManager::~ViewManager()
+{
+  unloadViews();
+  mViewFactoryDict.clear();
+}
+
+void ViewManager::restoreSettings()
+{
+  mViewNameList = KABPrefs::instance()->viewNames();
+  QString activeViewName = KABPrefs::instance()->currentView();
+
+  mActionSelectView->setItems( mViewNameList );
+
+  // Filter
+  mFilterList = Filter::restore( mCore->config(), "Filter" );
+  mFilterSelectionWidget->setItems( filterNames() );
+  mFilterSelectionWidget->setCurrentItem( KABPrefs::instance()->currentFilter() );
+
+  // Tell the views to reread their config, since they may have
+  // been modified by global settings
+  QDictIterator<KAddressBookView> it( mViewDict );
+  for ( it.toFirst(); it.current(); ++it ) {
+    KConfigGroupSaver saver( mCore->config(), it.currentKey() );
+    it.current()->readConfig( mCore->config() );
+  }
+
+  setActiveView( activeViewName );
+
+  mActionDeleteView->setEnabled( mViewNameList.count() > 1 );
+}
+
+void ViewManager::saveSettings()
+{
+  QDictIterator<KAddressBookView> it( mViewDict );
+  for ( it.toFirst(); it.current(); ++it ) {
+    KConfigGroupSaver saver( mCore->config(), it.currentKey() );
+    (*it)->writeConfig( mCore->config() );
+  }
+
+  Filter::save( mCore->config(), "Filter", mFilterList );
+  KABPrefs::instance()->setCurrentFilter( mFilterSelectionWidget->currentItem() );
+
+  // write the view name list
+  KABPrefs::instance()->setViewNames( mViewNameList );
+
+  if ( mActiveView )
+    KABPrefs::instance()->setCurrentView( mActiveView->caption() );
+}
+
+QStringList ViewManager::selectedUids() const
+{
+  if ( mActiveView ) {
+    return mActiveView->selectedUids();
+  } else
+    return QStringList();
+}
+
+QStringList ViewManager::selectedEmails() const
+{
+  if ( mActiveView )
+    return mActiveView->selectedEmails();
+  else
+    return QStringList();
+}
+
+KABC::Addressee::List ViewManager::selectedAddressees() const
+{
+  KABC::Addressee::List list;
+
+  const QStringList uids = selectedUids();
+  QStringList::ConstIterator it;
+  for ( it = uids.begin(); it != uids.end(); ++it ) {
+    KABC::Addressee addr = mCore->addressBook()->findByUid( *it );
+    if ( !addr.isEmpty() )
+      list.append( addr );
+  }
+
+  return list;
+}
+
+void ViewManager::setFilterSelectionWidget( FilterSelectionWidget *wdg )
+{
+  mFilterSelectionWidget = wdg;
+}
+
+KABC::Field *ViewManager::currentSortField() const
+{
+  if ( mActiveView )
+    return mActiveView->sortField();
+  else
+    return 0;
+}
+
+KABC::Field::List ViewManager::viewFields() const
+{
+/*
+  if ( mActiveView )
+    return mActiveView->fields();
+  else
+*/
+    return KABC::Field::List();
+}
+
+void ViewManager::setSelected( const QString &uid, bool selected )
+{
+  if ( mActiveView )
+    mActiveView->setSelected( uid, selected );
+}
+
+void ViewManager::setFirstSelected( bool selected )
+{
+  if ( mActiveView )
+    mActiveView->setFirstSelected( selected );
+}
+
+void ViewManager::unloadViews()
+{
+  mViewDict.clear();
+  mActiveView = 0;
+}
+
+void ViewManager::setActiveView( const QString &name )
+{
+  KAddressBookView *view = 0;
+
+  // Check that this isn't the same as the current active view
+  if ( mActiveView && ( mActiveView->caption() == name ) )
+    return;
+
+  // At this point we know the view that should be active is not
+  // currently active. We will try to find the new on in the list. If
+  // we can't find it, it means it hasn't been instantiated, so we will
+  // create it on demand.
+
+  view = mViewDict.find( name );
+
+  // Check if we found the view. If we didn't, then we need to create it
+  if ( view == 0 ) {
+    KConfig *config = mCore->config();
+    KConfigGroupSaver saver( config, name );
+    QString type = config->readEntry( "Type", "Table" );
+
+    kdDebug(5720) << "ViewManager::setActiveView: creating view - " << name << endl;
+
+    ViewFactory *factory = mViewFactoryDict.find( type );
+    if ( factory )
+      view = factory->view( mCore, mViewWidgetStack );
+
+    if ( view ) {
+      view->setCaption( name );
+      mViewDict.insert( name, view );
+      mViewWidgetStack->addWidget( view );
+      view->readConfig( config );
+
+      // The manager just relays the signals
+      connect( view, SIGNAL( selected( const QString& ) ),
+               SIGNAL( selected( const QString & ) ) );
+      connect( view, SIGNAL( executed( const QString& ) ),
+               SIGNAL( executed( const QString& ) ) );
+      connect( view, SIGNAL( modified() ), SIGNAL( modified() ) );
+      connect( view, SIGNAL( dropped( QDropEvent* ) ),
+               SLOT( dropped( QDropEvent* ) ) );
+      connect( view, SIGNAL( startDrag() ), SLOT( startDrag() ) );
+      connect( view, SIGNAL( sortFieldChanged() ), SIGNAL( sortFieldChanged() ) );
+    }
+  }
+
+  // If we found or created the view, raise it and refresh it
+  if ( view ) {
+    mActiveView = view;
+    mViewWidgetStack->raiseWidget( view );
+    // Set the proper filter in the view. By setting the combo
+    // box, the activated slot will be called, which will push
+    // the filter to the view and refresh it.
+    if ( view->defaultFilterType() == KAddressBookView::None ) {
+      mFilterSelectionWidget->setCurrentItem( 0 );
+      setActiveFilter( 0 );
+    } else if ( view->defaultFilterType() == KAddressBookView::Active ) {
+      setActiveFilter( mFilterSelectionWidget->currentItem() );
+    } else {
+      uint pos = filterPosition( view->defaultFilterName() );
+      mFilterSelectionWidget->setCurrentItem( pos );
+      setActiveFilter( pos );
+    }
+
+    // Update the inc search widget to show the fields in the new active
+    // view.
+    mActiveView->refresh();
+
+  } else
+    kdDebug(5720) << "ViewManager::setActiveView: unable to find view\n";
+}
+
+void ViewManager::refreshView( const QString &uid )
+{
+  if ( mActiveView )
+    mActiveView->refresh( uid );
+}
+
+void ViewManager::editView()
+{
+  if ( !mActiveView )
+    return;
+
+  ViewFactory *factory = mViewFactoryDict.find( mActiveView->type() );
+  ViewConfigureWidget *wdg = 0;
+
+  if ( factory ) {
+    // Save the filters so the dialog has the latest set
+    Filter::save( mCore->config(), "Filter", mFilterList );
+
+    wdg = factory->configureWidget( mCore->addressBook(), 0 );
+  }
+
+  if ( wdg ) {
+    ViewConfigureDialog dlg( wdg, mActiveView->caption(), this );
+
+    KConfigGroupSaver saver( mCore->config(), mActiveView->caption() );
+    dlg.restoreSettings( mCore->config() );
+
+    if ( dlg.exec() ) {
+      dlg.saveSettings( mCore->config() );
+      mActiveView->readConfig( mCore->config() );
+      // Set the proper filter in the view. By setting the combo
+      // box, the activated slot will be called, which will push
+      // the filter to the view and refresh it.
+      if ( mActiveView->defaultFilterType() == KAddressBookView::None ) {
+        mFilterSelectionWidget->setCurrentItem( 0 );
+        setActiveFilter( 0 );
+      } else if ( mActiveView->defaultFilterType() == KAddressBookView::Active ) {
+        setActiveFilter( mFilterSelectionWidget->currentItem() );
+      } else {
+        uint pos = filterPosition( mActiveView->defaultFilterName() );
+        mFilterSelectionWidget->setCurrentItem( pos );
+        setActiveFilter( pos );
+      }
+
+      mActiveView->refresh();
+      emit viewFieldsChanged();
+    }
+  }
+}
+
+void ViewManager::deleteView()
+{
+  QString text = i18n( "<qt>Are you sure that you want to delete the view <b>%1</b>?</qt>" )
+                     .arg( mActiveView->caption() );
+  QString caption = i18n( "Confirm Delete" );
+
+  if ( KMessageBox::warningContinueCancel( this, text, caption, KGuiItem( i18n("&Delete"), "editdelete") ) == KMessageBox::Continue ) {
+    mViewNameList.remove( mActiveView->caption() );
+
+    // remove the view from the config file
+    KConfig *config = mCore->config();
+    config->deleteGroup( mActiveView->caption() );
+
+    mViewDict.remove( mActiveView->caption() );
+    mActiveView = 0;
+
+    // we are in an invalid state now, but that should be fixed after
+    // we emit the signal
+    mActionSelectView->setItems( mViewNameList );
+    if ( mViewNameList.count() > 0 ) {
+      mActionSelectView->setCurrentItem( 0 );
+      setActiveView( mViewNameList[ 0 ] );
+    }
+    mActionDeleteView->setEnabled( mViewNameList.count() > 1 );
+  }
+}
+
+void ViewManager::addView()
+{
+  AddViewDialog dialog( &mViewFactoryDict, this );
+
+  if ( dialog.exec() ) {
+    QString newName = dialog.viewName();
+    QString type = dialog.viewType();
+
+    // Check for name conflicts
+    bool firstConflict = true;
+    int numTries = 1;
+    while ( mViewNameList.contains( newName ) > 0 ) {
+      if ( !firstConflict ) {
+        newName = newName.left( newName.length() - 4 );
+        firstConflict = false;
+      }
+
+      newName = QString( "%1 <%2>" ).arg( newName ).arg( numTries );
+      numTries++;
+    }
+
+    // Add the new one to the list
+    mViewNameList.append( newName );
+
+    // write the view to the config file,
+    KConfig *config = mCore->config();
+    config->deleteGroup( newName );
+    KConfigGroupSaver saver( config, newName );
+    config->writeEntry( "Type", type );
+
+    // try to set the active view
+    mActionSelectView->setItems( mViewNameList );
+    mActionSelectView->setCurrentItem( mViewNameList.findIndex( newName ) );
+    setActiveView( newName );
+
+    editView();
+
+    mActionDeleteView->setEnabled( mViewNameList.count() > 1 );
+  }
+}
+
+void ViewManager::scrollUp()
+{
+  if ( mActiveView )
+    mActiveView->scrollUp();
+}
+
+void ViewManager::scrollDown()
+{
+  if ( mActiveView )
+    mActiveView->scrollDown();
+}
+
+void ViewManager::createViewFactories()
+{
+  const KTrader::OfferList plugins = KTrader::self()->query( "KAddressBook/View",
+    QString( "[X-KDE-KAddressBook-ViewPluginVersion] == %1" ).arg(  KAB_VIEW_PLUGIN_VERSION ) );
+  KTrader::OfferList::ConstIterator it;
+  for ( it = plugins.begin(); it != plugins.end(); ++it ) {
+    if ( !(*it)->hasServiceType( "KAddressBook/View" ) )
+      continue;
+
+    KLibFactory *factory = KLibLoader::self()->factory( (*it)->library().latin1() );
+
+    if ( !factory ) {
+      kdDebug(5720) << "ViewManager::createViewFactories(): Factory creation failed" << endl;
+      continue;
+    }
+
+    ViewFactory *viewFactory = static_cast<ViewFactory*>( factory );
+
+    if ( !viewFactory ) {
+      kdDebug(5720) << "ViewManager::createViewFactories(): Cast failed" << endl;
+      continue;
+    }
+
+    mViewFactoryDict.insert( viewFactory->type(), viewFactory );
+  }
+}
+
+void ViewManager::dropped( QDropEvent *e )
+{
+  kdDebug(5720) << "ViewManager::dropped: got a drop event" << endl;
+
+  // don't allow drops from our own drags
+  if ( e->source() == this )
+    return;
+
+  QString clipText, vcards;
+  KURL::List urls;
+
+  if ( KURLDrag::decode( e, urls) ) {
+    KURL::List::ConstIterator it = urls.begin();
+    int c = urls.count();
+    if ( c > 1 ) {
+      QString questionString = i18n( "Import one contact into your addressbook?", "Import %n contacts into your addressbook?", c );
+      if ( KMessageBox::questionYesNo( this, questionString, i18n( "Import Contacts?" ), i18n("Import"), i18n("Do Not Import") ) == KMessageBox::Yes ) {
+        for ( ; it != urls.end(); ++it )
+          emit urlDropped( *it );
+      }
+    } else if ( c == 1 )
+      emit urlDropped( *it );
+  } else if ( KVCardDrag::decode( e, vcards ) ) {
+    KABC::VCardConverter converter;
+
+    const KABC::Addressee::List list = converter.parseVCards( vcards );
+    KABC::Addressee::List::ConstIterator it;
+    for ( it = list.begin(); it != list.end(); ++it ) {
+      KABC::Addressee a = mCore->addressBook()->findByUid( (*it).uid() );
+      if ( a.isEmpty() ) { // not yet in address book
+        mCore->addressBook()->insertAddressee( *it );
+        emit modified();
+      }
+    }
+
+    mActiveView->refresh();
+  }
+}
+
+void ViewManager::startDrag()
+{
+  // Get the list of all the selected addressees
+  KABC::Addressee::List addrList;
+  const QStringList uidList = selectedUids();
+  if (  uidList.isEmpty() )
+    return;
+
+  kdDebug(5720) << "ViewManager::startDrag: starting to drag" << endl;
+
+  QStringList::ConstIterator it;
+  for ( it = uidList.begin(); it != uidList.end(); ++it )
+    addrList.append( mCore->addressBook()->findByUid( *it ) );
+
+  KMultipleDrag *drag = new KMultipleDrag( this );
+
+  KABC::VCardConverter converter;
+  QString vcards = converter.createVCards( addrList );
+
+  // Best text representation is given by textdrag, so it must be first
+  drag->addDragObject( new QTextDrag( AddresseeUtil::addresseesToEmails( addrList ), this ) );
+  drag->addDragObject( new KVCardDrag( vcards, this ) );
+
+  KTempDir tempDir;
+  // can't set tempDir to autoDelete, in case of dropping on the desktop, the copy is async...
+  if ( tempDir.status() == 0 ) {
+    QString fileName;
+    if ( addrList.count() == 1 )
+      fileName = addrList[ 0 ].givenName() + "_" + addrList[ 0 ].familyName() + ".vcf";
+    else
+      fileName = "contacts.vcf";
+
+    QFile tempFile( tempDir.name() + "/" + fileName );
+    if ( tempFile.open( IO_WriteOnly ) ) {
+      tempFile.writeBlock( vcards.utf8() );
+      tempFile.close();
+
+      KURLDrag *urlDrag = new KURLDrag( KURL( tempFile.name() ), this );
+      drag->addDragObject( urlDrag );
+    }
+  }
+
+  drag->setPixmap( KGlobal::iconLoader()->loadIcon( "vcard", KIcon::Desktop ) );
+  drag->dragCopy();
+}
+
+void ViewManager::setActiveFilter( int index )
+{
+  Filter currentFilter;
+
+  if ( ( index - 1 ) < 0 )
+    currentFilter = Filter();
+  else if ( ( index - 1 ) < 1 ) {
+    currentFilter = Filter();
+    currentFilter.setMatchRule(Filter::NotMatching);
+  }
+  else
+    currentFilter = mFilterList[ index - 2 ];
+
+  // Check if we have a view. Since the filter combo is created before
+  // the view, this slot could be called before there is a valid view.
+  if ( mActiveView ) {
+    mActiveView->setFilter( currentFilter );
+    mActiveView->refresh();
+    emit selected( QString::null );
+  }
+}
+
+void ViewManager::configureFilters()
+{
+  FilterDialog dlg( this );
+
+  dlg.setFilters( mFilterList );
+
+  if ( dlg.exec() )
+    mFilterList = dlg.filters();
+
+  uint pos = mFilterSelectionWidget->currentItem();
+  mFilterSelectionWidget->setItems( filterNames() );
+  mFilterSelectionWidget->setCurrentItem( pos );
+  setActiveFilter( pos );
+}
+
+QStringList ViewManager::filterNames() const
+{
+  QStringList names( i18n( "None" ) );
+  names.append( i18n( "Unfiled" ) );
+
+  Filter::List::ConstIterator it;
+  for ( it = mFilterList.begin(); it != mFilterList.end(); ++it )
+    names.append( (*it).name() );
+
+  return names;
+}
+
+int ViewManager::filterPosition( const QString &name ) const
+{
+  int pos = 0;
+
+  Filter::List::ConstIterator it;
+  for ( it = mFilterList.begin(); it != mFilterList.end(); ++it, ++pos )
+    if ( name == (*it).name() )
+      return pos + 2;
+
+  return 0;
+}
+
+void ViewManager::initActions()
+{
+  mActionSelectView = new KSelectAction( i18n( "Select View" ), 0, mCore->actionCollection(), "select_view" );
+#if KDE_VERSION >= 309
+  mActionSelectView->setMenuAccelsEnabled( false );
+#endif
+  connect( mActionSelectView, SIGNAL( activated( const QString& ) ),
+           SLOT( setActiveView( const QString& ) ) );
+
+  KAction *action;
+
+  action = new KAction( i18n( "Modify View..." ), "configure", 0, this,
+                        SLOT( editView() ), mCore->actionCollection(),
+                        "view_modify" );
+  action->setWhatsThis( i18n( "By pressing this button a dialog opens that allows you to modify the view of the addressbook. There you can add or remove fields that you want to be shown or hidden in the addressbook like the name for example." ) );
+
+  action = new KAction( i18n( "Add View..." ), "window_new", 0, this,
+                        SLOT( addView() ), mCore->actionCollection(),
+                        "view_add" );
+  action->setWhatsThis( i18n( "You can add a new view by choosing one from the dialog that appears after pressing the button. You have to give the view a name, so that you can distinguish between the different views." ) );
+
+  mActionDeleteView = new KAction( i18n( "Delete View" ), "view_remove", 0,
+                                   this, SLOT( deleteView() ),
+                                   mCore->actionCollection(), "view_delete" );
+  mActionDeleteView->setWhatsThis( i18n( "By pressing this button you can delete the actual view, which you have added before." ) );
+
+  action = new KAction( i18n( "Refresh View" ), "reload", 0, this,
+               SLOT( refreshView() ), mCore->actionCollection(),
+               "view_refresh" );
+  action->setWhatsThis( i18n( "The view will be refreshed by pressing this button." ) );
+
+  action = new KAction( i18n( "Edit &Filters..." ), "filter", 0, this,
+               SLOT( configureFilters() ), mCore->actionCollection(),
+               "options_edit_filters" );
+  action->setWhatsThis( i18n( "Edit the contact filters<p>You will be presented with a dialog, where you can add, remove and edit filters." ) );
+}
+
+void ViewManager::initGUI()
+{
+  QHBoxLayout *layout = new QHBoxLayout( this );
+  mViewWidgetStack = new QWidgetStack( this );
+  layout->addWidget( mViewWidgetStack );
+}
+
+#include "viewmanager.moc"