metacontactselectorwidget.cpp

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/*
    MetaContactSelectorWidget

    Copyright (c) 2005 by Duncan Mac-Vicar Prett <duncan@kde.org>

    Kopete    (c) 2002-2005 by the Kopete developers  <kopete-devel@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.                                   *
    *                                                                       *
    *************************************************************************
*/

#include "metacontactselectorwidget.h"

#include <qcheckbox.h>
#include <qlabel.h>

#include <qimage.h>
#include <qpixmap.h>
#include <qpainter.h>
#include <qlayout.h>
#include <QVBoxLayout>
#include <QBoxLayout>

#include <kconfig.h>
#include <klocale.h>
#include <kiconloader.h>

#include <kdeversion.h>
#include <kinputdialog.h>
#include <kpushbutton.h>
#include <k3activelabel.h>
#include <kdebug.h>
#include <k3listview.h>
#include <k3listviewsearchline.h>

#include "kopetelistview.h"
#include "kopetelistviewsearchline.h"
#include "kopetecontactlist.h"
#include "kopetemetacontact.h"
#include "kopetepicture.h"
#include "ui_addressbookselectorwidget_base.h"
#include "ui_metacontactselectorwidget_base.h"

using namespace Kopete::UI::ListView;

namespace Kopete
{
namespace UI
{

class MetaContactSelectorWidgetLVI::Private
{
public:
    Kopete::MetaContact *metaContact;
    ImageComponent *metaContactPhoto;
    ImageComponent *metaContactIcon;
    DisplayNameComponent *nameText;
    TextComponent *extraText;
    BoxComponent *contactIconBox;
    BoxComponent *spacerBox;
    int photoSize;
    int contactIconSize;
};


MetaContactSelectorWidgetLVI::MetaContactSelectorWidgetLVI(Kopete::MetaContact *mc, Q3ListView *parent, QObject *owner) : Kopete::UI::ListView::Item(parent, owner) , d( new Private() )
{
    d->metaContact = mc;
    d->photoSize = 60;

    connect( d->metaContact, SIGNAL(photoChanged()),
        SLOT(slotPhotoChanged()) );
    connect( d->metaContact, SIGNAL(displayNameChanged(QString,QString)),
        SLOT(slotDisplayNameChanged()) );
    buildVisualComponents();
}

MetaContactSelectorWidgetLVI::~MetaContactSelectorWidgetLVI()
{
    delete d;
}

Kopete::MetaContact* MetaContactSelectorWidgetLVI::metaContact()
{
    return d->metaContact;
}

void MetaContactSelectorWidgetLVI::slotDisplayNameChanged()
{
    if ( d->nameText )
    {
        d->nameText->setText( d->metaContact->displayName() );

        // delay the sort if we can
        if ( ListView::ListView *lv = dynamic_cast<ListView::ListView *>( listView() ) )
            lv->delayedSort();
        else
            listView()->sort();
    }
}

QString MetaContactSelectorWidgetLVI::text ( int /* column */ ) const
{
    return d->metaContact->displayName();
}

void MetaContactSelectorWidgetLVI::slotPhotoChanged()
{
    QPixmap photoPixmap;
    QImage photoImg = d->metaContact->picture().image();
    if ( !photoImg.isNull() && (photoImg.width() > 0) &&  (photoImg.height() > 0) )
    {
        int photoSize = d->photoSize;

        photoImg = photoImg.scaled( photoSize, photoSize, Qt::KeepAspectRatio ) ;

        // draw a 1 pixel black border
        photoPixmap = QPixmap::fromImage( photoImg );
        QPainter p(&photoPixmap);
        p.setPen(Qt::black);
        p.drawLine(0, 0, photoPixmap.width()-1, 0);
        p.drawLine(0, photoPixmap.height()-1, photoPixmap.width()-1, photoPixmap.height()-1);
        p.drawLine(0, 0, 0, photoPixmap.height()-1);
        p.drawLine(photoPixmap.width()-1, 0, photoPixmap.width()-1, photoPixmap.height()-1);
    }
    else
    {
        // if no photo use the smilie icon
        photoPixmap=SmallIcon(d->metaContact->statusIcon(), d->photoSize);
    }
    d->metaContactPhoto->setPixmap( photoPixmap, false);
}

void MetaContactSelectorWidgetLVI::buildVisualComponents()
{
    // empty...
    while ( component( 0 ) )
        delete component( 0 );

    d->nameText = 0L;
    d->metaContactPhoto = 0L;
    d->extraText = 0L;
    d->contactIconSize = 16;
    d->photoSize = 48;

    Component *hbox = new BoxComponent( this, BoxComponent::Horizontal );
    d->spacerBox = new BoxComponent( hbox, BoxComponent::Horizontal );

    d->contactIconSize = IconSize( KIconLoader::Small );
    Component *imageBox = new BoxComponent( hbox, BoxComponent::Vertical );
    new VSpacerComponent( imageBox );
    // include borders in size
    d->metaContactPhoto = new ImageComponent( imageBox, d->photoSize + 2 , d->photoSize + 2 );
    new VSpacerComponent( imageBox );
    Component *vbox = new BoxComponent( hbox, BoxComponent::Vertical );
    d->nameText = new DisplayNameComponent( vbox );
    d->extraText = new TextComponent( vbox );

    Component *box = new BoxComponent( vbox, BoxComponent::Horizontal );
    d->contactIconBox = new BoxComponent( box, BoxComponent::Horizontal );

    slotUpdateContactBox();
    slotDisplayNameChanged();
    slotPhotoChanged();
}

void MetaContactSelectorWidgetLVI::slotUpdateContactBox()
{
    QList<Kopete::Contact *> contacts = d->metaContact->contacts();
    QListIterator<Contact *> it(contacts);
    while (it.hasNext())
    {
        Kopete::Contact *c = it.next();
        new ContactComponent(d->contactIconBox, c, IconSize( KIconLoader::Small ));
    }
}

class MetaContactSelectorWidget::Private
{
public:
    Ui::MetaContactSelectorWidget_Base *widget;
    QList<Kopete::MetaContact *> excludedMetaContacts;
};


MetaContactSelectorWidget::MetaContactSelectorWidget( QWidget *parent, const char *name )
        : QWidget( parent ), d( new Private() )
{
    setObjectName( name );

    d->widget = new Ui::MetaContactSelectorWidget_Base;

    QBoxLayout *l = new QVBoxLayout(this);
    QWidget *w = new QWidget(this);
    d->widget->setupUi(w);
    l->addWidget(w);

    connect( d->widget->metaContactListView, SIGNAL(clicked(Q3ListViewItem*)),
            SIGNAL(metaContactListClicked(Q3ListViewItem*)) );
    connect( d->widget->metaContactListView, SIGNAL(selectionChanged(Q3ListViewItem*)),
            SIGNAL(metaContactListClicked(Q3ListViewItem*)) );
    connect( d->widget->metaContactListView, SIGNAL(spacePressed(Q3ListViewItem*)),
            SIGNAL(metaContactListClicked(Q3ListViewItem*)) );

    connect( Kopete::ContactList::self(), SIGNAL(metaContactAdded(Kopete::MetaContact*)), this, SLOT(slotLoadMetaContacts()) );

    d->widget->kListViewSearchLine->setListView(d->widget->metaContactListView);
    d->widget->kListViewSearchLine->setFocus();
    d->widget->metaContactListView->setFullWidth( true );
    d->widget->metaContactListView->addColumn( i18n( "Contacts" ), 0 );
    d->widget->metaContactListView->header()->hide();
    d->widget->metaContactListView->setColumnWidthMode(0, Q3ListView::Maximum);
    slotLoadMetaContacts();
}


MetaContactSelectorWidget::~MetaContactSelectorWidget()
{
    disconnect( Kopete::ContactList::self(), SIGNAL(metaContactAdded(Kopete::MetaContact*)), this, SLOT(slotLoadMetaContacts()) );
    delete d->widget;
    delete d;
}


Kopete::MetaContact* MetaContactSelectorWidget::metaContact()
{
    MetaContactSelectorWidgetLVI *item = 0L;
    item = static_cast<MetaContactSelectorWidgetLVI *>( d->widget->metaContactListView->selectedItem() );

    if ( item )
        return item->metaContact();

    return 0L;
}

void MetaContactSelectorWidget::selectMetaContact( Kopete::MetaContact *mc )
{
    // iterate trough list view
    Q3ListViewItemIterator it( d->widget->metaContactListView );
    while( it.current() )
    {
        MetaContactSelectorWidgetLVI *item = (MetaContactSelectorWidgetLVI *) it.current();
        if (!item)
            continue;

        if ( mc == item->metaContact() )
        {
            // select the contact item
            d->widget->metaContactListView->setSelected( item, true );
            d->widget->metaContactListView->ensureItemVisible( item );
        }
        ++it;
    }
}

void MetaContactSelectorWidget::excludeMetaContact( Kopete::MetaContact *mc )
{
    if( d->excludedMetaContacts.indexOf(mc) == -1 )
    {
        d->excludedMetaContacts.append(mc);
    }
    slotLoadMetaContacts();
}

bool MetaContactSelectorWidget::metaContactSelected()
{
    return d->widget->metaContactListView->selectedItem() ? true : false;
}

void MetaContactSelectorWidget::slotLoadMetaContacts()
{
    d->widget->metaContactListView->clear();

    QList<Kopete::MetaContact *> metaContacts = Kopete::ContactList::self()->metaContacts();
    QListIterator<Kopete::MetaContact *> it(metaContacts);
    while ( it.hasNext() )
    {
        Kopete::MetaContact *mc = it.next();
        if( !mc->isTemporary() && mc != metaContact() )
        if( !mc->isTemporary() && (d->excludedMetaContacts.indexOf(mc) == -1) )
        {
            new MetaContactSelectorWidgetLVI(mc, d->widget->metaContactListView);
        }
    }

    d->widget->metaContactListView->sort();
}

void MetaContactSelectorWidget::setLabelMessage( const QString &msg )
{
    d->widget->lblHeader->setPlainText(msg);
}

} // namespace UI
} // namespace Kopete

#include "metacontactselectorwidget.moc"

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