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157 lines
5.0 KiB
157 lines
5.0 KiB
/* NMM - Network-Integrated Multimedia Middleware
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*
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* Copyright (C) 2006
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* NMM work group,
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* Computer Graphics Lab,
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* Saarland University, Germany
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* http://www.networkmultimedia.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301
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* USA
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*/
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#include "HostList.h"
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#include <tqcursor.h>
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#include <tqheader.h>
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#include <klocale.h>
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#include "debug.h"
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#include "HostListItem.h"
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HostList::HostList( TQWidget *parent, const char *name )
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: KListView( parent, name ),
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m_read_only( false ),
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m_hoveredVolume(0)
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{
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// TODO: item should be activated on mouse click
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setMouseTracking( true );
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setAllColumnsShowFocus( true );
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addColumn( i18n("Hostname") );
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addColumn( i18n("Video" ) );
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addColumn( i18n("Audio" ) );
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addColumn( i18n("Volume" ), 113 );
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header()->setResizeEnabled(false, 3);
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addColumn( i18n("Status" ) );
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addColumn( i18n("Playback" ) );
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setColumnAlignment( HostListItem::Hostname, TQt::AlignCenter );
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setColumnAlignment( HostListItem::Video, TQt::AlignCenter );
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setColumnAlignment( HostListItem::Audio, TQt::AlignCenter );
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setColumnAlignment( HostListItem::Volume, TQt::AlignCenter );
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setColumnAlignment( HostListItem::Status, TQt::AlignLeft );
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}
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HostList::~HostList()
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{}
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void HostList::notifyHostError( TQString hostname, int error)
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{
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TQListViewItemIterator it( this );
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HostListItem *host;
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while( it.current() ) {
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host = static_cast<HostListItem*>( it.current() );
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if( host->text(HostListItem::Hostname) == hostname )
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{
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host->setText( HostListItem::Hostname, hostname );
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host->setStatus( error );
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host->repaint();
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return;
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}
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++it;
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}
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}
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void HostList::contentsMousePressEvent( TQMouseEvent *e)
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{
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HostListItem *item = static_cast<HostListItem*>( itemAt( contentsToViewport( e->pos() ) ) );
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if( !( e->state() & TQt::ControlButton || e->state() & TQt::ShiftButton ) && ( e->button() & TQt::LeftButton ) && item)
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{
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// video column
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if( !m_read_only &&
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e->pos().x() > header()->sectionPos( HostListItem::Video ) &&
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e->pos().x() < header()->sectionPos( HostListItem::Video ) + header()->sectionSize( HostListItem::Video ) )
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{
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item->toggleVideo();
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item->updateColumn( HostListItem::Video );
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emit viewChanged();
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}
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// audio column
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else
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if( !m_read_only &&
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e->pos().x() > header()->sectionPos( HostListItem::Audio ) &&
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e->pos().x() < header()->sectionPos( HostListItem::Audio ) + header()->sectionSize( HostListItem::Audio ) )
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{
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item->toggleAudio();
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item->updateColumn( HostListItem::Audio );
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emit viewChanged();
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}
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// status column
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else
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if( e->pos().x() > header()->sectionPos( HostListItem::Status ) &&
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e->pos().x() < header()->sectionPos( HostListItem::Status ) + header()->sectionSize( HostListItem::Status ) )
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{
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item->statusToolTip();
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}
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else // set new volume for item
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if( e->pos().x() > header()->sectionPos( HostListItem::Volume ) &&
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e->pos().x() < header()->sectionPos( HostListItem::Volume ) + header()->sectionSize( HostListItem::Volume ) )
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{
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int vol = e->pos().x();
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vol -= header()->sectionPos( HostListItem::Volume );
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item->setVolume( item->volumeAtPosition( vol ) );
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}
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else
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KListView::contentsMousePressEvent( e );
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}
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else
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KListView::contentsMousePressEvent( e );
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}
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void HostList::contentsMouseMoveEvent( TQMouseEvent *e )
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{
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if( e )
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KListView::contentsMouseMoveEvent( e );
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HostListItem *prev = m_hoveredVolume;
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const TQPoint pos = e ? e->pos() : viewportToContents( viewport()->mapFromGlobal( TQCursor::pos() ) );
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HostListItem *item = static_cast<HostListItem*>( itemAt( contentsToViewport( pos ) ) );
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if( item && pos.x() > header()->sectionPos( HostListItem::Volume ) &&
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pos.x() < header()->sectionPos( HostListItem::Volume ) + header()->sectionSize( HostListItem::Volume ) )
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{
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m_hoveredVolume = item;
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m_hoveredVolume->updateColumn( HostListItem::Volume );
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}
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else
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m_hoveredVolume = 0;
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if( prev )
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prev->updateColumn( HostListItem::Volume );
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}
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void HostList::leaveEvent( TQEvent *e )
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{
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KListView::leaveEvent( e );
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HostListItem *prev = m_hoveredVolume;
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m_hoveredVolume = 0;
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if( prev )
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prev->updateColumn( HostListItem::Volume );
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}
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#include "HostList.moc"
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