diff options
Diffstat (limited to 'arts/modules/common/env_mixeritem_impl.cc')
| -rw-r--r-- | arts/modules/common/env_mixeritem_impl.cc | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/arts/modules/common/env_mixeritem_impl.cc b/arts/modules/common/env_mixeritem_impl.cc new file mode 100644 index 00000000..632d8187 --- /dev/null +++ b/arts/modules/common/env_mixeritem_impl.cc @@ -0,0 +1,368 @@ +#include "artsmodulescommon.h" +#include "debug.h" +#include "env_item_impl.h" +#include "connect.h" +#include "../runtime/sequenceutils.h" +#include <stdio.h> +#include <kglobal.h> +#include <klocale.h> + +#include <vector> + +namespace Arts { +namespace Environment { + +class MixerItem_impl : virtual public MixerItem_skel, + virtual public Item_impl +{ +protected: + std::vector<Synth_BUS_DOWNLINK> _inputs; + std::vector<MixerChannel> _channels; + std::vector<Synth_AMAN_PLAY> _outputs; + std::string _name; + std::string _type; + AudioManagerClient amClient; + +public: + MixerItem_impl() + : _name("mixer"), _type("Arts::SimpleMixerChannel"), + amClient(amPlay, "Mixer (mixer)","mixer_mixer") + { + } + // readonly attribute sequence<MixerChannel> channels; + std::vector<MixerChannel> *channels() { + return new std::vector<MixerChannel>(_channels); + } + // attribute long channelCount; + void channelCount(long newChannelCount) + { + if((unsigned long)newChannelCount != _channels.size()) + { + while(_channels.size() < (unsigned long)newChannelCount) addChannel(); + while(_channels.size() > (unsigned long)newChannelCount) delChannel(); + channelCount_changed(newChannelCount); + } + } + long channelCount() { return _channels.size(); } + // attribute string name; + void name(const std::string& newName) { + if(newName != _name) + { + _name = newName; + amClient.title(i18n("Mixer (\"%1\")").arg(QString::fromUtf8(_name.c_str())).utf8().data()); + amClient.autoRestoreID("mixer_"+_name); + for(unsigned int i = 0; i < _inputs.size(); i++) + _inputs[i].busname(channelName(i)); + name_changed(newName); + } + } + std::string name() { return _name; } + // attribute string type; + void type(const std::string& newType) { + if(newType != _type) + { + _type = newType; + type_changed(newType); + } + } + std::string type() { return _type; } + void loadFromList(const std::vector<std::string>& /*list*/) + { + /* + unsigned long i; + std::string cmd,param; + for(i=0;i<list.size();i++) + { + if(parse_line(list[i],cmd,param)) // otherwise: empty or comment + { + if(cmd == "filename") { + filename(param.c_str()); + } + } + } + */ + } + std::vector<std::string> *saveToList() + { + std::vector<std::string> *result = new std::vector<std::string>; + /* + sqprintf(result,"filename=%s",filename().c_str()); + */ + return result; + } + std::string channelName(int n) + { + char chname[1024]; + sprintf(chname, "%s%02d", _name.c_str(), n); + return chname; + } + void addChannel() + { + Synth_BUS_DOWNLINK input; + MixerChannel channel = SubClass(_type); + Synth_AMAN_PLAY output(amClient); + + std::string chname = channelName(_channels.size()+1); + input.busname(chname); + channel.name(chname); + + input.start(); + channel.start(); + output.start(); + + connect(input, channel); + connect(channel, output); + + _inputs.push_back(input); + _channels.push_back(channel); + _outputs.push_back(output); + } + + void delChannel() + { + unsigned long cc = _channels.size()-1; + + _inputs.resize(cc); + _channels.resize(cc); + _outputs.resize(cc); + } +}; +REGISTER_IMPLEMENTATION(MixerItem_impl); +} + +using namespace Environment; + +typedef WeakReference<VBox> VBox_wref; + +class MixerItemGui_impl : virtual public MixerItemGui_skel { +private: + bool _active; + long _channelCount; + std::string _type; + MixerItem _item; + + /* widgets */ + VBox_wref _widget; + HBox hbox, channel_hbox; + SpinBox spinbox; + LineEdit name; + ComboBox typebox; + GenericGuiFactory guiFactory; + std::vector<Widget> channelWidgets; + +public: + MixerItemGui self() { return MixerItemGui::_from_base(_copy()); } + + void updateChannelGui() + { + if(channelWidgets.size() > (unsigned)_item.channelCount()) + channelWidgets.resize(_item.channelCount()); + else + { + std::vector<MixerChannel> *channels = _item.channels(); + for(unsigned int i = channelWidgets.size(); i < channels->size(); ++i) + { + Widget w = guiFactory.createGui((*channels)[i]); + if(!w.isNull()) + { + w.parent(channel_hbox); + w.show(); + channelWidgets.push_back(w); + } + } + } + } + + void redoGui() + { + VBox vbox = _widget; + if(vbox.isNull()) + arts_warning("update with vbox null"); + if(_item.isNull()) + arts_warning("update with _item null"); + if(!_item.isNull() && !vbox.isNull()) + { + hbox = HBox(); + hbox.parent(vbox); + hbox.show(); + + spinbox = SpinBox(); + spinbox.caption(i18n("channels").utf8().data()); + spinbox.min(0); spinbox.max(32); + spinbox.value(_item.channelCount()); + spinbox.parent(hbox); + spinbox.show(); + connect(spinbox,"value_changed", _item, "channelCount"); + + name = LineEdit(); + name.caption(i18n("name").utf8().data()); + name.text(_item.name()); + name.parent(hbox); + name.show(); + connect(name,"text_changed", _item, "name"); + + typebox = ComboBox(); + typebox.caption(i18n("type").utf8().data()); + std::vector<std::string> choices; + TraderQuery query; + query.supports("Interface", "Arts::Environment::MixerChannel"); + std::vector<TraderOffer> *queryResults = query.query(); + for(std::vector<TraderOffer>::iterator it = queryResults->begin(); it != queryResults->end(); ++it) + choices.push_back(it->interfaceName()); + delete queryResults; + typebox.choices(choices); + typebox.value(_type); + typebox.parent(hbox); + typebox.show(); + connect(typebox,"value_changed", _item, "type"); + + channel_hbox = HBox(); + channel_hbox.parent(vbox); + channel_hbox.show(); + + channelWidgets.clear(); + updateChannelGui(); + + vbox.show(); + } + else + { + /* FIXME: maybe insert a "dead" label here */ + if(!vbox.isNull()) + vbox.show(); + channel_hbox = HBox::null(); + hbox = HBox::null(); + spinbox = SpinBox::null(); + name = LineEdit::null(); + typebox = ComboBox::null(); + channelWidgets.clear(); + } + } + + bool active() { return _active; } + void active(bool newActive) + { + if(newActive != _active) + { + _active = newActive; + if(!newActive) + _item = MixerItem::null(); + redoGui(); + } + } + long channelCount() { return _channelCount; } + void channelCount(long ch) + { + if(_channelCount != ch) + { + _channelCount = ch; + updateChannelGui(); + } + } + std::string type() { + return _type; + } + void type(const std::string& t) + { + if(_type != t) + { + _type = t; + //redoGui(); + } + } + Widget initialize(MixerItem item) + { + KGlobal::locale()->insertCatalogue( "artsmodules" ); + VBox vbox; + vbox._addChild(self(),"the_gui_updating_widget"); + + _widget = vbox; + _item = item; + _active = item.active(); + _type = item.type(); + _channelCount = item.channelCount(); + + if(!_item.isNull()) + { + connect(_item, "channelCount_changed", self(), "channelCount"); + connect(_item, "type_changed", self(), "type"); + connect(_item, "active_changed", self(), "active"); + } + redoGui(); + + return vbox; + } +}; + +REGISTER_IMPLEMENTATION(MixerItemGui_impl); + +class MixerGuiFactory_impl : virtual public MixerGuiFactory_skel +{ +public: + Widget createGui(Object object) + { + KGlobal::locale()->insertCatalogue( "artsmodules" ); + arts_return_val_if_fail(!object.isNull(), Arts::Widget::null()); + + std::string iface = object._interfaceName(); + arts_return_val_if_fail(iface == "Arts::Environment::MixerItem", + Arts::Widget::null()); + if(iface == "Arts::Environment::MixerItem") + { + MixerItem mixerItem = DynamicCast(object); + arts_return_val_if_fail(!mixerItem.isNull(), Arts::Widget::null()); + +#if 0 + VBox vbox; + vbox.show(); + vbox.width(330); vbox.height(500); + + HBox hbox; + hbox.show(); + hbox.width(330); hbox.height(50); + hbox.parent(vbox); + vbox._addChild(hbox,"hbox"); + + SpinBox spinbox; + spinbox.caption(i18n("channels").utf8().data()); + spinbox.min(0); spinbox.max(32); + spinbox.value(mixerItem.channelCount()); + spinbox.parent(hbox); + spinbox.show(); + connect(spinbox,"value_changed", mixerItem, "channelCount"); + hbox._addChild(spinbox,"channelsWidget"); + + LineEdit name; + name.caption(i18n("name").utf8().data()); + name.caption(mixerItem.name()); + name.parent(hbox); + name.show(); + connect(name,"caption_changed", mixerItem, "name"); + hbox._addChild(name,"nameWidget"); + + HBox channel_hbox; + channel_hbox.show(); + channel_hbox.width(330); hbox.height(450); + channel_hbox.parent(vbox); + vbox._addChild(channel_hbox,"channel_hbox"); + + GenericGuiFactory gf; + + std::vector<MixerChannel> *channels = mixerItem.channels(); + std::vector<MixerChannel>::iterator i; + for(i = channels->begin(); i != channels->end(); i++) + { + Widget w = gf.createGui(*i); + w.parent(channel_hbox); + channel_hbox._addChild(w,"channel"); + } +#endif + MixerItemGui gui; + return gui.initialize(mixerItem); + } + return Arts::Widget::null(); + } +}; +REGISTER_IMPLEMENTATION(MixerGuiFactory_impl); +} +// vim:ts=4:sw=4 |