knotes/summarywidget.cpp

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/*
  This file is part of Kontact.

  Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>

  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 "summarywidget.h"
#include "knotes_plugin.h"

#include <KCal/CalendarLocal>

#include <KontactInterface/Core>
#include <KontactInterface/Plugin>

#include <KIconLoader>
#include <KLocale>
#include <KUrlLabel>

#include <QEvent>
#include <QGridLayout>
#include <QLabel>
#include <QVBoxLayout>

KNotesSummaryWidget::KNotesSummaryWidget(KCal::CalendarLocal *calendar, KNotesPlugin *plugin, QWidget *parent )
    : KontactInterface::Summary( parent ),
      mLayout( 0 ),
      mPlugin( plugin ),
      mCalendar(calendar)
{
    QVBoxLayout *mainLayout = new QVBoxLayout( this );
    mainLayout->setSpacing( 3 );
    mainLayout->setMargin( 3 );

    QWidget *header = createHeader( this, QLatin1String("view-pim-notes"), i18n( "Popup Notes" ) );
    mainLayout->addWidget( header );

    mLayout = new QGridLayout();
    mainLayout->addItem( mLayout );
    mLayout->setSpacing( 3 );
    mLayout->setRowStretch( 6, 1 );

    KIconLoader loader( QLatin1String("knotes") );

    mPixmap = loader.loadIcon( QLatin1String("knotes"), KIconLoader::Small );
    updateView();
}

KNotesSummaryWidget::~KNotesSummaryWidget()
{
}

void KNotesSummaryWidget::updateSummary( bool force )
{
    Q_UNUSED( force );
    updateView();
}

void KNotesSummaryWidget::updateView()
{
    const Journal::List notes = mCalendar->journals();
    QLabel *label = 0;

    Q_FOREACH ( label, mLabels ) {
        label->deleteLater();
    }
    mLabels.clear();
    Journal::List::ConstIterator it;
    Journal::List::ConstIterator end(notes.constEnd());
    if ( notes.count() ) {
        int counter = 0;
        for ( it = notes.constBegin(); it != end; ++it ) {

            // Fill Note Pixmap Field
            label = new QLabel( this );
            label->setPixmap( mPixmap );
            label->setMaximumWidth( label->minimumSizeHint().width() );
            label->setAlignment( Qt::AlignVCenter );
            mLayout->addWidget( label, counter, 0 );
            mLabels.append( label );

            // File Note Summary Field
            const QString newtext = (*it)->summary();

            KUrlLabel *urlLabel = new KUrlLabel( (*it)->uid(), newtext, this );
            urlLabel->installEventFilter( this );
            urlLabel->setTextFormat( Qt::RichText );
            urlLabel->setAlignment( Qt::AlignLeft );
            urlLabel->setWordWrap( true );
            mLayout->addWidget( urlLabel, counter, 1 );
            mLabels.append( urlLabel );

            if ( !(*it)->description().isEmpty() ) {
                urlLabel->setToolTip( (*it)->description() );
            }

            connect( urlLabel, SIGNAL(leftClickedUrl(QString)),
                     this, SLOT(urlClicked(QString)) );
            ++counter;
        }

    } else {
        QLabel *noNotes = new QLabel( i18n( "No Notes Available" ), this );
        noNotes->setAlignment( Qt::AlignHCenter | Qt::AlignVCenter );
        mLayout->addWidget( noNotes, 0, 0 );
        mLabels.append( noNotes );
    }

    Q_FOREACH ( label, mLabels ) { //krazy:exclude=foreach as label is a pointer
        label->show();
    }
}

void KNotesSummaryWidget::urlClicked( const QString &/*uid*/ )
{
    if ( !mPlugin->isRunningStandalone() ) {
        mPlugin->core()->selectPlugin( mPlugin );
    } else {
        mPlugin->bringToForeground();
    }
}

bool KNotesSummaryWidget::eventFilter( QObject *obj, QEvent *e )
{
    if ( obj->inherits( "KUrlLabel" ) ) {
        KUrlLabel* label = static_cast<KUrlLabel*>( obj );
        if ( e->type() == QEvent::Enter ) {
            emit message( i18n( "Read Popup Note: \"%1\"", label->text() ) );
        } else if ( e->type() == QEvent::Leave ) {
            emit message( QString::null );        //krazy:exclude=nullstrassign for old broken gcc
        }
    }

    return KontactInterface::Summary::eventFilter( obj, e );
}

#include "summarywidget.moc"