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amarok/amarok/src/engine/nmm/nmm_configdialog.cpp

259 lines
8.2 KiB

/* NMM - Network-Integrated Multimedia Middleware
*
* Copyright (C) 2005-2006
* NMM work group,
* Computer Graphics Lab,
* Saarland University, Germany
* http://www.networkmultimedia.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#include "nmm_configdialog.h"
#include "nmm_engine.h"
#include "nmm_kdeconfig.h"
#include "HostList.h"
#include "HostListItem.h"
#include "debug.h"
#include <tqbuttongroup.h>
#include <tqinputdialog.h>
#include <tqlayout.h>
#include <tqlistbox.h>
#include <tqpushbutton.h>
#include <tqradiobutton.h>
#include <tqwidgetstack.h>
#include <kcombobox.h>
NmmConfigDialog::NmmConfigDialog()
: PluginConfig(),
current_audio_group_selection(-1),
m_environment_list(NULL),
m_user_list(NULL),
m_host_list_modified(false)
{
kdDebug() << k_funcinfo << endl;
m_view = new NmmConfigDialogBase();
/* create host list widget stack */
m_environment_list = new HostList( m_view->audioGroup, "TheEnvironmentList" );
m_environment_list->setReadOnly( true );
m_environment_list->setSelectionMode( TQListView::NoSelection );
m_user_list = new HostList( m_view->audioGroup, "TheUserList" );
m_user_list->setSelectionMode( TQListView::Single );
connect( m_user_list, TQT_SIGNAL( viewChanged() ), this, TQT_SLOT( hostListModified() ) );
m_view->hostListStack->addWidget( m_environment_list );
m_view->hostListStack->addWidget( m_user_list );
// show disabled user list by default if 'localhost only' selected
m_view->hostListStack->raiseWidget( m_user_list );
/* restore saved output plugin */
if ( NmmKDEConfig::audioOutputPlugin() == "ALSAPlaybackNode" )
m_view->audioPlaybackNode->setCurrentItem( 1 );
/* restore selected audioGroup selection */
m_view->audioGroup->setButton( NmmKDEConfig::location() );
clickedAudioGroup( NmmKDEConfig::location() );
createHostLists();
/* connect 'Add...' and 'Remove' buttons */
connect( m_view->addLocationButton, TQT_SIGNAL( released() ), TQT_SLOT( addHost() ) );
connect( m_view->removeHostButton, TQT_SIGNAL( released() ), TQT_SLOT( removeHost() ) );
connect( m_user_list, TQT_SIGNAL( selectionChanged() ) , this, TQT_SLOT( enableRemoveButton() ) );
/* connect audioGroup selection */
connect( m_view->audioGroup, TQT_SIGNAL( released(int) ), TQT_SLOT( clickedAudioGroup(int) ) );
PluginConfig::connect( m_view->audioPlaybackNode, TQT_SIGNAL( activated( int ) ), TQT_SIGNAL( viewChanged() ) );
PluginConfig::connect( m_view->audioGroup, TQT_SIGNAL( released( int ) ), TQT_SIGNAL( viewChanged() ) );
// connect( this, TQT_SIGNAL( viewChanged() ) )
}
NmmConfigDialog::~NmmConfigDialog()
{
kdDebug() << k_funcinfo << endl;
delete m_view;
}
bool NmmConfigDialog::hasChanged() const
{
return NmmKDEConfig::audioOutputPlugin() != m_view->audioPlaybackNode->currentText() ||
NmmKDEConfig::location() != m_view->audioGroup->selectedId() ||
m_host_list_modified;
}
bool NmmConfigDialog::isDefault() const
{
return false;
}
void NmmConfigDialog::save()
{
DEBUG_BLOCK
if( hasChanged() )
{
NmmKDEConfig::setAudioOutputPlugin( m_view->audioPlaybackNode->currentText() );
debug() << "saved audio output plugin" << endl;
NmmKDEConfig::setLocation( m_view->audioGroup->selectedId() );
debug() << "saved current location selection" << endl;
/* store volume for AUDIO_HOSTS */
//NmmEngine::instance()->setEnvironmentHostList( tmp_environment_list );
/* save user host list and toggle states for audio, video */
TQValueList<NmmLocation> tmp_user_list;
TQListViewItemIterator it( m_user_list );
HostListItem *host;
while( it.current() ) {
host = static_cast<HostListItem*>( it.current() );
tmp_user_list.append( NmmLocation(host->text(HostListItem::Hostname), host->isAudioEnabled(), host->isVideoEnabled(), /* TODO: host->volume()*/ 0, host->status() ) );
++it;
}
NmmEngine::instance()->setUserHostList( tmp_user_list );
TQStringList hosts;
TQStringList audio_hosts;
TQStringList video_hosts;
TQValueList<NmmLocation>::iterator it_n;
for( it_n = tmp_user_list.begin(); it_n != tmp_user_list.end(); ++it_n )
{
debug() << "saved user host" << endl;
hosts.append( (*it_n).hostname() );
if( (*it_n).audio() )
audio_hosts.append( "1" );
else
audio_hosts.append( "0" );
if( (*it_n).video() )
video_hosts.append( "1" );
else
video_hosts.append( "0" );
// TODO: save volume
}
NmmKDEConfig::setHostList( hosts );
NmmKDEConfig::setAudioToggle( audio_hosts );
NmmKDEConfig::setVideoToggle( video_hosts );
debug() << "saved user host list with toggle states for audio and video" << endl;
NmmKDEConfig::writeConfig();
m_host_list_modified = false;
}
}
void NmmConfigDialog::addHost()
{
bool ok;
TQString hostname = TQInputDialog::getText(
"New NMM sink host", "Enter hostname to add:", TQLineEdit::Normal,
TQString(), &ok, NULL);
if( ok && !hostname.isEmpty() )
{
new HostListItem( m_user_list, hostname );
if( m_user_list->currentItem() )
m_view->removeHostButton->setEnabled( true );
hostListModified();
}
}
void NmmConfigDialog::removeHost()
{
m_user_list->takeItem( m_user_list->currentItem() );
if( !m_user_list->currentItem() )
m_view->removeHostButton->setEnabled( false );
hostListModified();
}
void NmmConfigDialog::clickedAudioGroup( int new_selection )
{
if( current_audio_group_selection == new_selection || new_selection > 2 )
return;
/* localhost only, disable host list */
if( new_selection == 0 ) {
m_view->hostListStack->setDisabled(true);
m_view->addLocationButton->setEnabled( false );
m_view->removeHostButton->setEnabled( false );
}
/* environment host list
* disable 'Add...' and 'Remove' buttons, load environment host list
*/
else if( new_selection == 1 ) {
m_view->hostListStack->setEnabled( true );
m_view->addLocationButton->setEnabled( false );
m_view->removeHostButton->setEnabled( false );
m_view->hostListStack->raiseWidget( m_environment_list );
}
/* user host list
* enable all widgets for host list, load user host list
*/
else if( new_selection == 2 ) {
m_view->hostListStack->setEnabled( true );
m_view->addLocationButton->setEnabled( true );
if( !m_user_list->currentItem() )
m_view->removeHostButton->setEnabled( false );
else
m_view->removeHostButton->setEnabled( true );
m_view->hostListStack->raiseWidget( m_user_list );
}
current_audio_group_selection = new_selection;
}
void NmmConfigDialog::notifyHostError( TQString hostname, int error )
{
m_user_list->notifyHostError( hostname, error );
m_environment_list->notifyHostError( hostname, error );
}
void NmmConfigDialog::enableRemoveButton()
{
m_view->removeHostButton->setEnabled( true );
}
void NmmConfigDialog::hostListModified()
{
m_host_list_modified = true;
emit viewChanged();
}
void NmmConfigDialog::createHostLists()
{
DEBUG_BLOCK
TQValueList<NmmLocation>::iterator it;
TQValueList<NmmLocation> list;
list = NmmEngine::instance()->environmentHostList();
for( it = list.begin(); it != list.end(); ++it )
new HostListItem( m_environment_list, (*it).hostname(), (*it).audio(), (*it).video(), 0, (*it).status(), true );
list = NmmEngine::instance()->userHostList();
for( it = list.begin(); it != list.end(); ++it )
new HostListItem( m_user_list, (*it).hostname(), (*it).audio(), (*it).video(), 0, (*it).status() );
}
#include "nmm_configdialog.moc"