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Diffstat (limited to 'arts/modules/mixers/littlestereomixerchannel_impl.cc')
| -rw-r--r-- | arts/modules/mixers/littlestereomixerchannel_impl.cc | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/arts/modules/mixers/littlestereomixerchannel_impl.cc b/arts/modules/mixers/littlestereomixerchannel_impl.cc new file mode 100644 index 00000000..ec521e6e --- /dev/null +++ b/arts/modules/mixers/littlestereomixerchannel_impl.cc @@ -0,0 +1,134 @@ + /* + + Copyright ( C ) 2002-2003 Arnold Krille <arnold@arnoldarts.de> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License. + + 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + + */ + +#include "artsmodulesmixers.h" +#include "artsmoduleseffects.h" + +#include <flowsystem.h> +#include <stdsynthmodule.h> +#include <connect.h> +#include <debug.h> +#include "artsgui.h" + +#include <klocale.h> + +using namespace Arts; + +namespace Arts { + +class LittleStereoMixerChannel_impl : virtual public LittleStereoMixerChannel_skel, + virtual public StdSynthModule +{ +protected: + std::string _name; + Arts::StereoBalance _balance; + Arts::StereoVolumeControl _volume; +public: + LittleStereoMixerChannel_impl() + { + arts_debug( "LittleStereo startup" ); + if( _balance.isNull() ) arts_debug( "\n\nCouldn't create StereoBalance!!!!\n\n" ); + if( _volume.isNull() ) arts_debug( "\n\nCouldn't create StereoVolumeControl!!!!\n\n" ); + _balance.balance( 0 ); + _volume.scaleFactor( 1 ); + arts_debug( "startup ok\n" ); + } + + std::string name() { return _name; } + void name( const std::string& n ) { arts_debug( "Name = %s", n.c_str() ); _name = n; } + + //Arts::StereoBalance balance() { return _balance; } + + //Arts::StereoVolumeControl volume() { return _volume; } + + float balance() { return _balance.balance(); } + void balance( float n ) { _balance.balance( n ); } + + float volume() { return _volume.scaleFactor(); } + void volume( float n ) { _volume.scaleFactor( n ); } + + void streamInit() + { + arts_debug( "LittleStereo::streamInit()" ); + if( _balance.isNull() ) arts_warning( "Couldn't create StereoBalance!!!!\n" ); + if( _volume.isNull() ) arts_warning( "Couldn't create StereoVolumeControl!!!!\n" ); + + arts_debug( "LittleStereo::streamInit() starts" ); + _balance.start(); + _volume.start(); + + arts_debug( "LittleStereo::streamInit() first connects" ); + _node()->virtualize( "inleft", _balance._node(), "inleft" ); + _node()->virtualize( "inright", _balance._node(), "inright" ); + arts_debug( "LittleStereo::streamInit() middle connects" ); + connect( _balance, "outleft", _volume, "inleft" ); + connect( _balance, "outright", _volume, "inright" ); + arts_debug( "LittleStereo::streamInit() last connects" ); + _node()->virtualize( "outleft", _volume._node(), "outleft" ); + _node()->virtualize( "outright", _volume._node(), "outright" ); + arts_debug( "LittleStereo::streamInit() finished.\nbye" ); + _balance.balance( 0 ); + _volume.scaleFactor( 1 ); + } + + void streamEnd() + { + _balance.stop(); + _volume.stop(); + } + +}; +REGISTER_IMPLEMENTATION( LittleStereoMixerChannel_impl ); + +class LittleStereoMixerChannelGuiFactory_impl : virtual public LittleStereoMixerChannelGuiFactory_skel +{ +public: + Widget createGui( Object object ) + { + arts_return_val_if_fail(!object.isNull(), Arts::Widget::null()); + LittleStereoMixerChannel ch= DynamicCast(object); + arts_return_val_if_fail(!ch.isNull(), Arts::Widget::null()); + + Arts::LayoutBox vbox; + vbox.direction( Arts::TopToBottom ); + + Poti pan; + pan.caption( i18n( "pan" ).utf8().data() ); + pan.color( "grey" ); pan.min( -1.0 ); pan.max( 1.0 ); + pan.value( ch.balance() ); + connect( pan, "value_changed", ch, "balance" ); + vbox.addWidget( pan ); + + Fader volume; + volume.caption( i18n( "volume" ).utf8().data() ); + volume.color( "red" ); volume.min( 0.01 ); volume.max( 2 ); + //volume.logarithmic( 2 ); + volume.value( ch.volume() ); + connect( volume, "value_changed", ch, "volume" ); + vbox.addWidget( volume ); + + return vbox; + } +}; +REGISTER_IMPLEMENTATION( LittleStereoMixerChannelGuiFactory_impl ); + +} + |