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Diffstat (limited to 'arts/modules/common/env_effectrackitem_impl.cc')
| -rw-r--r-- | arts/modules/common/env_effectrackitem_impl.cc | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/arts/modules/common/env_effectrackitem_impl.cc b/arts/modules/common/env_effectrackitem_impl.cc new file mode 100644 index 00000000..7872ce42 --- /dev/null +++ b/arts/modules/common/env_effectrackitem_impl.cc @@ -0,0 +1,400 @@ +/* This file is part of the KDE project + Copyright (C) 2002-2003 Matthias Kretz <kretz@kde.org> + 2002 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 version 2 as published by the Free Software Foundation. + + 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. + +*/ +// $Id$ + +#include "artsmodulescommon.h" +#include <debug.h> +#include "env_item_impl.h" +#include <connect.h> +#include <stdio.h> +#include <vector> +#include <map> + + +// Wether you are able to edit the name of the effectrack with an ugly LineInput or not. +//#define EFFECTRACK_NAME +// We should implement something like a ConfigWidget or at least a KLineInputBox or something... + +namespace Arts { +namespace Environment { + +class EffectRackItem_impl : virtual public EffectRackItem_skel, + virtual public Item_impl +{ +protected: + std::string _name; + AudioManagerClient _amClient; + + struct RackWiring { + RackWiring( const std::string & type, AudioManagerClient _amClient ) + : routedtomaster( false ) + , amClient( _amClient ) + { + effect = SubClass( type ); + + connect( input, effect ); + connect( effect, output ); + } + + inline void setName( const std::string & efname ) + { + name = efname; + input.busname( efname ); + if( ! routedtomaster ) + { + output.title( efname ); + output.autoRestoreID( efname ); + } + } + + inline void start() + { + input.start(); + effect.start(); + output.start(); + } + + inline void stop() + { + input.stop(); + effect.stop(); + output.stop(); + } + + inline void master( bool tomaster ) + { + routedtomaster = tomaster; + + output.stop(); + output = tomaster ? Synth_AMAN_PLAY( amClient ) : Synth_AMAN_PLAY(); + connect( effect, output ); + if( ! tomaster ) + { + output.title( name ); + output.autoRestoreID( name ); + } + output.start(); + } + + bool routedtomaster; + std::string name; + std::string effectName; + Synth_BUS_DOWNLINK input; + Arts::StereoEffect effect; + Synth_AMAN_PLAY output; + AudioManagerClient amClient; + }; + std::vector<RackWiring> _wirings; + +public: + EffectRackItem_impl() + : _name( "effect rack" ) + , _amClient( amPlay, _name + " Master", "effectrack_" + _name ) + { + // TODO: check if there's another effect rack with the same name already - if so prefix with 2./3./4. + } + + // readonly attribute sequence<Arts::StereoEffect> effects; + std::vector<Arts::StereoEffect> *effects() + { + std::vector<Arts::StereoEffect> * effects = new std::vector<Arts::StereoEffect>; + for( std::vector<RackWiring>::iterator it = _wirings.begin(); it != _wirings.end(); ++it ) + effects->push_back( it->effect ); + return effects; + } + + // attribute long effectCount; + long effectCount() { return _wirings.size(); } + + // attribute string name; + void name(const std::string& newName) { + if(newName != _name) + { + _name = newName; + _amClient.title( _name + " Master" ); + _amClient.autoRestoreID( "effectrack_" + _name ); + for( unsigned int i = 0; i < _wirings.size(); i++ ) + _wirings[i].setName( effectName( i, _wirings[ i ].effectName ) ); + name_changed( newName ); + } + } + std::string name() { return _name; } + + void loadFromList(const std::vector<std::string>& /*list*/) + { + } + + std::vector<std::string> *saveToList() + { + std::vector<std::string> *result = new std::vector<std::string>; + return result; + } + + std::string effectName( int n, const std::string & en ) + { + char * efname = new char[ _name.length() + en.length() + 128 ]; + sprintf( efname, "%s%02d (%s)", _name.c_str(), n, en.c_str() ); + return efname; + } + + Arts::StereoEffect createEffect( const std::string & type, const std::string & name ) + { + RackWiring wiring( type, _amClient ); + wiring.setName( effectName( _wirings.size() + 1, name ) ); + wiring.start(); + _wirings.push_back( wiring ); + return wiring.effect; + } + + void delEffect( long pos ) + { + _wirings[ pos ].stop(); + _wirings.erase( _wirings.begin() + pos ); + for( unsigned int i = pos; i < _wirings.size(); ++i ) + _wirings[ i ].setName( effectName( i, _wirings[ i ].effectName ) ); + } + + void routeToMaster( long pos, bool tomaster ) + { + _wirings[ pos ].master( tomaster ); + } +}; +REGISTER_IMPLEMENTATION(EffectRackItem_impl); +} + +using namespace Environment; + +typedef WeakReference<VBox> VBox_wref; + +class EffectRackItemGui_impl : virtual public EffectRackItemGui_skel { +private: + bool _active; + long _effectCount; + std::string _type; + EffectRackItem _effectRack; + + /* widgets */ + VBox_wref _widget; + HBox hbox; + VBox effect_vbox; +#ifdef EFFECTRACK_NAME + LineEdit name; +#endif + ComboBox typebox; + Button addbutton; + GenericGuiFactory guiFactory; + std::vector<EffectRackSlot> _slots; + std::map<std::string, std::string> typeforname; + std::map<std::string, std::string> namefortype; + +public: + EffectRackItemGui self() { return EffectRackItemGui::_from_base(_copy()); } + + void redoGui() + { + VBox vbox = _widget; + if(vbox.isNull()) + arts_warning("update with vbox null"); + if(_effectRack.isNull()) + arts_warning("update with _effectRack null"); + if(!_effectRack.isNull() && !vbox.isNull()) + { + vbox.spacing( 0 ); + vbox.margin( 10 ); + hbox = HBox( vbox ); + hbox.spacing( 5 ); + hbox.margin( 0 ); + +#ifdef EFFECTRACK_NAME + name = LineEdit(); + name.caption("name"); + name.text(_effectRack.name()); + name.parent(hbox); + connect(name,"text_changed", _effectRack, "name"); +#endif + + std::vector<std::string> choices; + TraderQuery query; + query.supports( "Interface", "Arts::StereoEffect" ); + query.supports( "Features", "RackGUI" ); + std::vector<TraderOffer> *queryResults = query.query(); + for(std::vector<TraderOffer>::iterator it = queryResults->begin(); it != queryResults->end(); ++it) + { + std::vector<std::string> * names = it->getProperty( "Name" ); + std::string name = names->empty() ? it->interfaceName() : names->front(); + delete names; + choices.push_back( name ); + typeforname[ name ] = it->interfaceName(); + namefortype[ it->interfaceName() ] = name; + } + delete queryResults; + typebox = ComboBox(); + typebox.choices(choices); + typebox.value(_type); + typebox.parent(hbox); + connect(typebox,"value_changed", self(), "type"); + + addbutton = Button( "add", hbox ); + connect( addbutton, "clicked_changed", self(), "addeffect" ); + + effect_vbox = VBox( vbox ); + effect_vbox.margin( 0 ); + effect_vbox.spacing( 5 ); + effect_vbox.show(); + + Frame spacer; + spacer.parent( effect_vbox ); + spacer.vSizePolicy( spExpanding ); + spacer.show(); + effect_vbox._addChild( spacer, "spacer" ); + + _slots.clear(); + + // add Arts::StereoEffect widgets + std::vector<Arts::StereoEffect> * effects = _effectRack.effects(); + for( std::vector<Arts::StereoEffect>::iterator it = effects->begin(); it != effects->end(); ++it ) + createEffectGui( *it ); + delete effects; + } + else + { + /* FIXME: maybe insert a "dead" label here */ + if(!vbox.isNull()) + vbox.show(); + effect_vbox = VBox::null(); + hbox = HBox::null(); + // name = LineEdit::null(); + typebox = ComboBox::null(); + _slots.clear(); + } + } + + void createEffectGui( Arts::StereoEffect effect ) + { + Widget w = guiFactory.createGui( effect ); + if( ! w.isNull() ) + { + // insert effect GUI into the "Rack" + EffectRackSlot slot( effect_vbox, w, self() ); + _slots.push_back( slot ); + } + } + + void removeSlot( EffectRackSlot slot ) + { + unsigned int i; + for( i = 0; i < _slots.size() && ! _slots[ i ]._isEqual( slot ) ; ++i ); + if( i < _slots.size() ) + { + _slots.erase( _slots.begin() + i ); + _effectRack.delEffect( i ); + } + else + arts_warning( "WARNING: Trying to remove an unknown slot" ); + } + + void routeToMaster( EffectRackSlot slot, bool tomaster ) + { + unsigned int i; + for( i = 0; i < _slots.size() && ! _slots[ i ]._isEqual( slot ) ; ++i ); + if( i < _slots.size() ) + _effectRack.routeToMaster( i, tomaster ); + else + arts_warning( "WARNING: Trying to route an unknown slot" ); + } + + bool active() { return _active; } + void active(bool newActive) + { + if(newActive != _active) + { + _active = newActive; + if(!newActive) + _effectRack = EffectRackItem::null(); + redoGui(); + } + } + + std::string type() + { + return _type; + } + void type(const std::string& t) + { + _type = typeforname[ t ]; + } + + bool addeffect() { return false; } //unused + void addeffect( bool clicked ) + { + if( ! addbutton.clicked() || ! clicked ) + return; + + Arts::StereoEffect effect = _effectRack.createEffect( _type, namefortype[ _type ] ); + createEffectGui( effect ); + } + + Widget initialize(EffectRackItem item) + { + VBox vbox; + vbox._addChild(self(),"the_gui_updating_widget"); + + _widget = vbox; + _effectRack = item; + _active = item.active(); + _type = "Arts::Synth_VOICE_REMOVAL"; + _effectCount = item.effectCount(); + + if(!_effectRack.isNull()) + { + connect(_effectRack, "active_changed", self(), "active"); + } + redoGui(); + + return vbox; + } +}; + +REGISTER_IMPLEMENTATION(EffectRackItemGui_impl); + +class EffectRackGuiFactory_impl : virtual public EffectRackGuiFactory_skel +{ +public: + Widget createGui(Object object) + { + arts_return_val_if_fail(!object.isNull(), Arts::Widget::null()); + + std::string iface = object._interfaceName(); + arts_return_val_if_fail(iface == "Arts::Environment::EffectRackItem", + Arts::Widget::null()); + if(iface == "Arts::Environment::EffectRackItem") + { + EffectRackItem effectRack = DynamicCast(object); + arts_return_val_if_fail(!effectRack.isNull(), Arts::Widget::null()); + + EffectRackItemGui gui; + return gui.initialize(effectRack); + } + return Arts::Widget::null(); + } +}; +REGISTER_IMPLEMENTATION(EffectRackGuiFactory_impl); +} +// vim:ts=4:sw=4 |