korganizer/akonadicollectionview.cpp

   1 /*
   2   This file is part of KOrganizer.
   3
   4   Copyright (c) 2003,2004 Cornelius Schumacher <schumacher@kde.org>
   5   Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
   6   Copyright (C) 2009 Sebastian Sauer <sebsauer@kdab.net>
   7
   8   This program is free software; you can redistribute it and/or modify
   9   it under the terms of the GNU General Public License as published by
  10   the Free Software Foundation; either version 2 of the License, or
  11   (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License along
  19   with this program; if not, write to the Free Software Foundation, Inc.,
  20   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21
  22   As a special exception, permission is given to link this program
  23   with any edition of Qt, and distribute the resulting executable,
  24   without including the source code for Qt in the source distribution.
  25 */
  26
  27 #include "akonadicollectionview.h"
  28 #include "kocore.h"
  29 #include "kohelper.h"
  30 #include "koprefs.h"
  31
  32 #include <KDebug>
  33 #include <KDialog>
  34 #include <KAction>
  35 #include <KActionCollection>
  36 #include <kjob.h>
  37 #include <QVBoxLayout>
  38 #include <QHeaderView>
  39 #include <QItemSelectionModel>
  40
  41 #include <akonadi/kcal/calendarmodel.h>
  42 #include <akonadi/kcal/collectionselectionproxymodel.h>
  43 #include <akonadi/kcal/entitymodelstatesaver.h>
  44 #include <akonadi/kcal/collectionselection.h>
  45 #include <akonadi/kcal/utils.h>
  46
  47 #include <akonadi/collection.h>
  48 #include <akonadi/collectionview.h>
  49 #include <akonadi/collectionfilterproxymodel.h>
  50 #include <akonadi/collectiondeletejob.h>
  51 #include <akonadi/entitytreemodel.h>
  52 #include <akonadi/entitytreeview.h>
  53 #include <akonadi/standardactionmanager.h>
  54 #include <akonadi/agenttypedialog.h>
  55 #include <akonadi/agentinstancewidget.h>
  56 #include <akonadi/agentmanager.h>
  57 #include <akonadi/agentinstancecreatejob.h>
  58 #include <akonadi/agentfilterproxymodel.h>
  59 #include <akonadi/control.h>
  60 #include <akonadi/session.h>
  61 #include <akonadi/changerecorder.h>
  62
  63 #include <QHash>
  64
  65 using namespace Akonadi;
  66
  67 AkonadiCollectionViewFactory::AkonadiCollectionViewFactory( CalendarView *view )
  68   : mView( view ), mAkonadiCollectionView( 0 )
  69 {
  70 }
  71
  72 namespace {
  73   class ColorProxyModel : public QSortFilterProxyModel
  74   {
  75   public:
  76     explicit ColorProxyModel( QObject* parent=0 ) : QSortFilterProxyModel( parent ) {}
  77
  78     /* reimp */ QVariant data( const QModelIndex &index, int role ) const
  79     {
  80         if ( !index.isValid() )
  81             return QVariant();
  82         if ( role == Qt::DecorationRole ) {
  83           const Akonadi::Collection collection = Akonadi::collectionFromIndex( index );
  84           if ( !collection.contentMimeTypes().isEmpty() )
  85             return KOHelper::resourceColor( collection );
  86         }
  87        return QSortFilterProxyModel::data( index, role );
  88      }
  89   };
  90 }
  91
  92 CalendarViewExtension *AkonadiCollectionViewFactory::create( QWidget *parent )
  93 {
  94   mAkonadiCollectionView = new AkonadiCollectionView( view(), parent );
  95   QObject::connect( mAkonadiCollectionView, SIGNAL(resourcesChanged(bool)), mView, SLOT(resourcesChanged()) );
  96   QObject::connect( mAkonadiCollectionView, SIGNAL(resourcesChanged(bool)), mView, SLOT(updateCategories()) );
  97   return mAkonadiCollectionView;
  98 }
  99
 100 CalendarView* AkonadiCollectionViewFactory::view() const
 101 {
 102   return mView;
 103 }
 104
 105 AkonadiCollectionView* AkonadiCollectionViewFactory::collectionView() const
 106 {
 107   return mAkonadiCollectionView;
 108 }
 109
 110 AkonadiCollectionView::AkonadiCollectionView( CalendarView* view, QWidget *parent )
 111   : CalendarViewExtension( parent ), mActionManager(0), mCollectionview(0), mBaseModel( 0 ), mSelectionProxyModel( 0 ), mDeleteAction( 0 )
 112 {
 113   QVBoxLayout *topLayout = new QVBoxLayout( this );
 114   topLayout->setSpacing( KDialog::spacingHint() );
 115
 116   Akonadi::CollectionFilterProxyModel *collectionproxymodel = new Akonadi::CollectionFilterProxyModel( this );
 117   collectionproxymodel->setDynamicSortFilter( true );
 118   collectionproxymodel->addMimeTypeFilter( QString::fromLatin1( "text/calendar" ) );
 119
 120   ColorProxyModel* colorProxy = new ColorProxyModel( this );
 121   colorProxy->setDynamicSortFilter( true );
 122   colorProxy->setSourceModel( collectionproxymodel );
 123   mBaseModel = collectionproxymodel;
 124
 125   mCollectionview = new Akonadi::EntityTreeView( this );
 126   topLayout->addWidget( mCollectionview );
 127   mCollectionview->header()->hide();
 128   mCollectionview->setRootIsDecorated( true );
 129   mCollectionview->setModel( colorProxy );
 130
 131   //mCollectionview->setSelectionMode( QAbstractItemView::NoSelection );
 132   KXMLGUIClient *xmlclient = KOCore::self()->xmlguiClient( view );
 133   if( xmlclient ) {
 134     mCollectionview->setXmlGuiClient( xmlclient );
 135
 136     mActionManager = new Akonadi::StandardActionManager( xmlclient->actionCollection(), mCollectionview );
 137     mActionManager->createAllActions();
 138     mActionManager->action( Akonadi::StandardActionManager::CreateCollection )->setText( i18n( "Add Calendar..." ) );
 139     mActionManager->setActionText( Akonadi::StandardActionManager::CopyCollections, ki18np( "Copy Calendar", "Copy %1 Calendars" ) );
 140     mActionManager->action( Akonadi::StandardActionManager::DeleteCollections )->setText( i18n( "Delete Calendar" ) );
 141     mActionManager->action( Akonadi::StandardActionManager::SynchronizeCollections )->setText( i18n( "Reload" ) );
 142     mActionManager->action( Akonadi::StandardActionManager::CollectionProperties )->setText( i18n( "Properties..." ) );
 143     mActionManager->setCollectionSelectionModel( mCollectionview->selectionModel() );
 144
 145     mCreateAction = new KAction( mCollectionview );
 146     mCreateAction->setIcon( KIcon( "appointment-new" ) );
 147     mCreateAction->setText( i18n( "New Calendar..." ) );
 148     //mCreateAction->setWhatsThis( i18n( "Create a new contact<p>You will be presented with a dialog where you can add all data about a person, including addresses and phone numbers.</p>" ) );
 149     xmlclient->actionCollection()->addAction( QString::fromLatin1( "akonadi_calendar_create" ), mCreateAction );
 150     connect( mCreateAction, SIGNAL( triggered( bool ) ), this, SLOT( newCalendar() ) );
 151
 152     mDeleteAction = new KAction( mCollectionview );
 153     mDeleteAction->setIcon( KIcon( "edit-delete" ) );
 154     mDeleteAction->setText( i18n( "Delete Calendar" ) );
 155     mDeleteAction->setEnabled( false );
 156     //mDeleteAction->setWhatsThis( i18n( "Create a new contact<p>You will be presented with a dialog where you can add all data about a person, including addresses and phone numbers.</p>" ) );
 157     xmlclient->actionCollection()->addAction( QString::fromLatin1( "akonadi_calendar_delete" ), mDeleteAction );
 158     connect( mDeleteAction, SIGNAL( triggered( bool ) ), this, SLOT( deleteCalendar() ) );
 159   }
 160 }
 161
 162 AkonadiCollectionView::~AkonadiCollectionView()
 163 {
 164 }
 165
 166 void AkonadiCollectionView::setCollectionSelectionProxyModel( CollectionSelectionProxyModel* m )
 167 {
 168   if ( mSelectionProxyModel == m )
 169     return;
 170   mSelectionProxyModel = m;
 171   if ( !mSelectionProxyModel )
 172     return;
 173   mBaseModel->setSourceModel( mSelectionProxyModel );
 174   connect( mSelectionProxyModel->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(selectionChanged()) );
 175 }
 176
 177 Akonadi::EntityTreeView* AkonadiCollectionView::view() const
 178 {
 179   return mCollectionview;
 180 }
 181
 182 void AkonadiCollectionView::updateView()
 183 {
 184   emit resourcesChanged( mSelectionProxyModel ? mSelectionProxyModel->selectionModel()->hasSelection() : false );
 185 }
 186
 187 void AkonadiCollectionView::selectionChanged()
 188 {
 189   kDebug();
 190   if ( mDeleteAction )
 191     mDeleteAction->setEnabled( mCollectionview->selectionModel()->hasSelection() );
 192   updateView();
 193 }
 194
 195 void AkonadiCollectionView::newCalendar()
 196 {
 197   kDebug();
 198   Akonadi::AgentTypeDialog dlg( this );
 199   dlg.setWindowTitle( i18n( "Add Calendar" ) );
 200   dlg.agentFilterProxyModel()->addMimeTypeFilter( QString::fromLatin1( "text/calendar" ) );
 201   dlg.agentFilterProxyModel()->addCapabilityFilter( "Resource" ); // show only resources, no agents
 202   if ( dlg.exec() ) {
 203     const Akonadi::AgentType agentType = dlg.agentType();
 204     if ( agentType.isValid() ) {
 205       Akonadi::AgentInstanceCreateJob *job = new Akonadi::AgentInstanceCreateJob( agentType, this );
 206       job->configure( this );
 207       connect( job, SIGNAL( result( KJob* ) ), this, SLOT( newCalendarDone( KJob* ) ) );
 208       job->start();
 209     }
 210   }
 211 }
 212
 213 void AkonadiCollectionView::newCalendarDone( KJob *job )
 214 {
 215   kDebug();
 216   Akonadi::AgentInstanceCreateJob *createjob = static_cast<Akonadi::AgentInstanceCreateJob*>( job );
 217   if ( createjob->error() ) {
 218     //TODO(AKONADI_PORT) this should show an error dialog and should be merged with the identical code in ActionManager
 219       kWarning( 5250 ) << "Create calendar failed:" << createjob->errorString();
 220       return;
 221   }
 222   //TODO
 223 }
 224
 225 void AkonadiCollectionView::deleteCalendar()
 226 {
 227   kDebug();
 228
 229   QModelIndex index = mCollectionview->selectionModel()->currentIndex(); //selectedRows()
 230   Q_ASSERT( index.isValid() );
 231   const Akonadi::Collection collection = collectionFromIndex( index );
 232   Q_ASSERT( collection.isValid() );
 233   //Q_ASSERT( mCollectionview->selectionModel()->isSelected(index) );
 234
 235   const QString displayname = index.model()->data( index, Qt::DisplayRole ).toString();
 236   Q_ASSERT( ! displayname.isEmpty() );
 237
 238   if( KMessageBox::questionYesNo( this,
 239                                   i18n( "Do you really want to delete calendar %1?", displayname ),
 240                                   i18n( "Delete Calendar" ),
 241                                   KStandardGuiItem::del(),
 242                                   KStandardGuiItem::cancel(),
 243                                   QString(),
 244                                   KMessageBox::Dangerous )
 245     == KMessageBox::Yes )
 246   {
 247     Akonadi::CollectionDeleteJob *job = new Akonadi::CollectionDeleteJob( collection /* , m_session */ );
 248     connect( job, SIGNAL( result( KJob* ) ), this, SLOT( deleteCalendarDone( KJob* ) ) );
 249   }
 250 }
 251
 252 void AkonadiCollectionView::deleteCalendarDone( KJob *job )
 253 {
 254   kDebug();
 255   Akonadi::CollectionDeleteJob *createjob = static_cast<Akonadi::CollectionDeleteJob*>( job );
 256   if ( createjob->error() ) {
 257       kWarning( 5250 ) << "Delete calendar failed:" << createjob->errorString();
 258       return;
 259   }
 260   //TODO
 261 }
 262
 263 #include "akonadicollectionview.moc" // for EntityModelStateSaver Q_PRIVATE_SLOT