examples/akonablog/mainwidget.cpp

   1 /*
   2     Copyright (c) 2007 Bruno Virlet <bruno.virlet@gmail.com>
   3     Copyright (c) 2009 Omat Holding B.V. <info@omat.nl>
   4
   5     This library is free software; you can redistribute it and/or modify it
   6     under the terms of the GNU Library General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or (at your
   8     option) any later version.
   9
  10     This library is distributed in the hope that it will be useful, but WITHOUT
  11     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  13     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 the
  17     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18     02110-1301, USA.
  19 */
  20
  21 #include "mainwidget.h"
  22 #include "mainwindow.h"
  23 #include "blogmodel.h"
  24 #include "microblogdelegate.h"
  25 #include "akonaditabbar.h"
  26
  27 #include <akonadi/agentinstancemodel.h>
  28 #include <akonadi/agentfilterproxymodel.h>
  29 #include <akonadi/collectionfetchjob.h>
  30
  31 #include <QVBoxLayout>
  32 #include <QSplitter>
  33 #include <QListView>
  34 #include <QTreeView>
  35
  36 #include <KVBox>
  37 #include <KTabBar>
  38 #include <KDebug>
  39 #include <KLocale>
  40
  41 using namespace Akonadi;
  42
  43 MainWidget::MainWidget( MainWindow * parent ) :
  44         QWidget( parent ), mMainWindow( parent )
  45 {
  46     QVBoxLayout *layout = new QVBoxLayout( this );
  47
  48     QSplitter *splitter = new QSplitter( Qt::Vertical, this );
  49     layout->addWidget( splitter );
  50
  51
  52     // Accounts
  53     Akonadi::AgentInstanceModel *model = new Akonadi::AgentInstanceModel( this );
  54     m_resourcesView = new QListView( splitter );
  55     m_resourcesView->setModel( model );
  56     connect( m_resourcesView, SIGNAL(clicked(QModelIndex)),
  57              SLOT(slotCurrentResourceChanged(QModelIndex)) );
  58     splitter->addWidget( m_resourcesView );
  59
  60     // Filter the collection to only show the blogs
  61     Akonadi::AgentFilterProxyModel* proxy = new Akonadi::AgentFilterProxyModel( this );
  62     proxy->addMimeTypeFilter( QLatin1String("application/x-vnd.kde.microblog") );
  63     proxy->setSourceModel( model );
  64     m_resourcesView->setModel( proxy );
  65
  66     // Bottom part
  67     KVBox* box = new KVBox( splitter );
  68
  69     // Folders
  70     m_tabBar = new AkonadiTabBar( box );
  71     connect( m_tabBar, SIGNAL(currentChanged(Akonadi::Collection)),
  72              SLOT(slotCurrentTabChanged(Akonadi::Collection)) );
  73
  74     mMessageList = new QTreeView( box );
  75     mMessageList->setRootIsDecorated( false );
  76     mMessageList->setDragEnabled( false );
  77     mMessageList->setSelectionMode( QAbstractItemView::ExtendedSelection );
  78     mMessageList->setSortingEnabled( true );
  79
  80     MicroblogDelegate *delegate = new MicroblogDelegate( mMessageList, this );
  81     mMessageList->setItemDelegate( delegate );
  82
  83     mMessageModel = new BlogModel( this );
  84
  85     QSortFilterProxyModel *proxyModel = new QSortFilterProxyModel( this );
  86     proxyModel->setSortRole( Qt::EditRole );
  87     proxyModel->setDynamicSortFilter( true );
  88     proxyModel->setSourceModel( mMessageModel );
  89
  90     mMessageList->setModel( proxyModel );
  91     splitter->addWidget( box );
  92
  93     splitter->setSizes( QList<int>() << 30 << 470 );
  94 }
  95
  96 void MainWidget::slotCurrentResourceChanged( const QModelIndex &index )
  97 {
  98     const Akonadi::AgentInstanceModel *model = static_cast<const AgentInstanceModel*>( m_resourcesView->model() );
  99     const QString identifier = model->data( index, AgentInstanceModel::InstanceIdentifierRole ).toString();
 100     m_tabBar->setResource( identifier );
 101 }
 102
 103 void MainWidget::slotCurrentTabChanged( const Akonadi::Collection& col )
 104 {
 105     mMessageModel->setCollection( col );
 106 }