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135 lines
4.1 KiB
135 lines
4.1 KiB
/*
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Copyright ( C ) 2002-2003 Arnold Krille <arnold@arnoldarts.de>
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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 Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "artsmodulesmixers.h"
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#include "artsmoduleseffects.h"
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#include <flowsystem.h>
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#include <stdsynthmodule.h>
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#include <connect.h>
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#include <debug.h>
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#include "artsgui.h"
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#include <tdelocale.h>
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using namespace Arts;
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namespace Arts {
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class LittleStereoMixerChannel_impl : virtual public LittleStereoMixerChannel_skel,
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virtual public StdSynthModule
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{
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protected:
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std::string _name;
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Arts::StereoBalance _balance;
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Arts::StereoVolumeControl _volume;
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public:
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LittleStereoMixerChannel_impl()
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{
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arts_debug( "LittleStereo startup" );
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if( _balance.isNull() ) arts_debug( "\n\nCouldn't create StereoBalance!!!!\n\n" );
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if( _volume.isNull() ) arts_debug( "\n\nCouldn't create StereoVolumeControl!!!!\n\n" );
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_balance.balance( 0 );
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_volume.scaleFactor( 1 );
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arts_debug( "startup ok\n" );
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}
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std::string name() { return _name; }
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void name( const std::string& n ) { arts_debug( "Name = %s", n.c_str() ); _name = n; }
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//Arts::StereoBalance balance() { return _balance; }
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//Arts::StereoVolumeControl volume() { return _volume; }
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float balance() { return _balance.balance(); }
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void balance( float n ) { _balance.balance( n ); }
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float volume() { return _volume.scaleFactor(); }
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void volume( float n ) { _volume.scaleFactor( n ); }
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void streamInit()
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{
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arts_debug( "LittleStereo::streamInit()" );
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if( _balance.isNull() ) arts_warning( "Couldn't create StereoBalance!!!!\n" );
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if( _volume.isNull() ) arts_warning( "Couldn't create StereoVolumeControl!!!!\n" );
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arts_debug( "LittleStereo::streamInit() starts" );
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_balance.start();
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_volume.start();
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arts_debug( "LittleStereo::streamInit() first connects" );
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_node()->virtualize( "inleft", _balance._node(), "inleft" );
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_node()->virtualize( "inright", _balance._node(), "inright" );
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arts_debug( "LittleStereo::streamInit() middle connects" );
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connect( _balance, "outleft", _volume, "inleft" );
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connect( _balance, "outright", _volume, "inright" );
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arts_debug( "LittleStereo::streamInit() last connects" );
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_node()->virtualize( "outleft", _volume._node(), "outleft" );
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_node()->virtualize( "outright", _volume._node(), "outright" );
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arts_debug( "LittleStereo::streamInit() finished.\nbye" );
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_balance.balance( 0 );
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_volume.scaleFactor( 1 );
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}
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void streamEnd()
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{
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_balance.stop();
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_volume.stop();
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}
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};
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REGISTER_IMPLEMENTATION( LittleStereoMixerChannel_impl );
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class LittleStereoMixerChannelGuiFactory_impl : virtual public LittleStereoMixerChannelGuiFactory_skel
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{
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public:
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Widget createGui( Object object )
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{
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arts_return_val_if_fail(!object.isNull(), Arts::Widget::null());
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LittleStereoMixerChannel ch= DynamicCast(object);
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arts_return_val_if_fail(!ch.isNull(), Arts::Widget::null());
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Arts::LayoutBox vbox;
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vbox.direction( Arts::TopToBottom );
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Poti pan;
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pan.caption( i18n( "pan" ).utf8().data() );
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pan.color( "grey" ); pan.min( -1.0 ); pan.max( 1.0 );
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pan.value( ch.balance() );
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connect( pan, "value_changed", ch, "balance" );
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vbox.addWidget( pan );
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Fader volume;
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volume.caption( i18n( "volume" ).utf8().data() );
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volume.color( "red" ); volume.min( 0.01 ); volume.max( 2 );
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//volume.logarithmic( 2 );
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volume.value( ch.volume() );
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connect( volume, "value_changed", ch, "volume" );
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vbox.addWidget( volume );
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return vbox;
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}
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};
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REGISTER_IMPLEMENTATION( LittleStereoMixerChannelGuiFactory_impl );
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}
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