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|
//=========================================================
// MusE
// Linux Music Editor
// $Id: plugin.h,v 1.9.2.13 2009/12/06 01:25:21 terminator356 Exp $
//
// (C) Copyright 2000 Werner Schweer (ws@seh.de)
//=========================================================
#ifndef __PLUGIN_H__
#define __PLUGIN_H__
#include <list>
#include <vector>
#include <q3mainwindow.h>
#include <qstring.h>
#include <qwidget.h>
//#include <qwidgetfactory.h>
#include <qdialog.h>
#include <qfileinfo.h>
#include <qcombobox.h>
#include "ladspa.h"
#include "globals.h"
#include "globaldefs.h"
#include "ctrl.h"
//#include "stringparam.h"
#include "config.h"
#ifdef OSC_SUPPORT
//class OscIF;
#include "osc.h"
#endif
#ifdef DSSI_SUPPORT
#include <dssi.h>
#endif
class Xml;
class QWidget;
// class QLabel;
class Slider;
class Q3ListView;
class Q3ScrollView;
class QToolButton;
class DoubleLabel;
class AudioTrack;
class MidiController;
//---------------------------------------------------------
// PluginWidgetFactory
//---------------------------------------------------------
#if 0
class PluginWidgetFactory : public QWidgetFactory
{
public:
virtual QWidget* createWidget(const QString& className, QWidget* parent, const char* name) const;
};
#endif
//---------------------------------------------------------
// Plugin
//---------------------------------------------------------
class Plugin {
protected:
void* _handle;
int _references;
int _instNo;
QFileInfo fi;
LADSPA_Descriptor_Function ladspa;
const LADSPA_Descriptor *plugin;
unsigned long _uniqueID;
QString _label;
QString _name;
QString _maker;
QString _copyright;
bool _isDssi;
#ifdef DSSI_SUPPORT
const DSSI_Descriptor* dssi_descr;
#endif
//LADSPA_PortDescriptor* _portDescriptors;
unsigned long _portCount;
unsigned long _inports;
unsigned long _outports;
unsigned long _controlInPorts;
unsigned long _controlOutPorts;
std::vector<unsigned long> rpIdx; // Port number to control input index. Item is -1 if it's not a control input.
bool _inPlaceCapable;
public:
Plugin(QFileInfo* f, const LADSPA_Descriptor* d, bool isDssi = false);
~Plugin();
QString label() const { return _label; }
QString name() const { return _name; }
unsigned long id() const { return _uniqueID; }
QString maker() const { return _maker; }
QString copyright() const { return _copyright; }
QString lib(bool complete = true) /*const*/ { return fi.baseName(complete); } // ddskrjo const
QString dirPath(bool complete = true) const { return fi.dirPath(complete); }
QString filePath() const { return fi.filePath(); }
int references() const { return _references; }
int incReferences(int);
int instNo() { return _instNo++; }
bool isDssiPlugin() const { return _isDssi; }
LADSPA_Handle instantiate();
void activate(LADSPA_Handle handle) {
if (plugin && plugin->activate)
plugin->activate(handle);
}
void deactivate(LADSPA_Handle handle) {
if (plugin && plugin->deactivate)
plugin->deactivate(handle);
}
void cleanup(LADSPA_Handle handle) {
if (plugin && plugin->cleanup)
plugin->cleanup(handle);
}
void connectPort(LADSPA_Handle handle, int port, float* value) {
if(plugin)
plugin->connect_port(handle, port, value);
}
void apply(LADSPA_Handle handle, int n) {
if(plugin)
plugin->run(handle, n);
}
#ifdef OSC_SUPPORT
int oscConfigure(LADSPA_Handle /*handle*/, const char* /*key*/, const char* /*value*/);
#endif
//int ports() { return plugin ? plugin->PortCount : 0; }
unsigned long ports() { return _portCount; }
LADSPA_PortDescriptor portd(unsigned long k) const {
return plugin ? plugin->PortDescriptors[k] : 0;
//return _portDescriptors[k];
}
LADSPA_PortRangeHint range(unsigned long i) {
// FIXME:
//return plugin ? plugin->PortRangeHints[i] : 0;
return plugin->PortRangeHints[i];
}
double defaultValue(unsigned long port) const;
void range(unsigned long i, float*, float*) const;
const char* portName(unsigned long i) {
return plugin ? plugin->PortNames[i] : 0;
}
// Returns (int)-1 if not an input control.
unsigned long port2InCtrl(unsigned long p) { return p >= rpIdx.size() ? (unsigned long)-1 : rpIdx[p]; }
unsigned long inports() const { return _inports; }
unsigned long outports() const { return _outports; }
unsigned long controlInPorts() const { return _controlInPorts; }
unsigned long controlOutPorts() const { return _controlOutPorts; }
bool inPlaceCapable() const { return _inPlaceCapable; }
/*
bool isLog(int k) const {
LADSPA_PortRangeHint r = plugin->PortRangeHints[pIdx[k]];
return LADSPA_IS_HINT_LOGARITHMIC(r.HintDescriptor);
}
bool isBool(int k) const {
return LADSPA_IS_HINT_TOGGLED(plugin->PortRangeHints[pIdx[k]].HintDescriptor);
}
bool isInt(int k) const {
LADSPA_PortRangeHint r = plugin->PortRangeHints[pIdx[k]];
return LADSPA_IS_HINT_INTEGER(r.HintDescriptor);
}
*/
};
typedef std::list<Plugin>::iterator iPlugin;
//---------------------------------------------------------
// PluginList
//---------------------------------------------------------
class PluginList : public std::list<Plugin> {
public:
void add(QFileInfo* fi, const LADSPA_Descriptor* d, bool isDssi = false)
{
push_back(Plugin(fi, d, isDssi));
}
Plugin* find(const QString&, const QString&);
PluginList() {}
};
//---------------------------------------------------------
// Port
//---------------------------------------------------------
struct Port {
int idx;
float val;
float tmpVal;
bool enCtrl; // Enable controller stream.
bool en2Ctrl; // Second enable controller stream (and'ed with enCtrl).
};
//---------------------------------------------------------
// GuiParam
//---------------------------------------------------------
struct GuiParam {
enum {
GUI_SLIDER, GUI_SWITCH
};
int type;
int hint;
DoubleLabel* label;
QWidget* actuator; // Slider or Toggle Button (SWITCH)
};
//---------------------------------------------------------
// GuiWidgets
//---------------------------------------------------------
struct GuiWidgets {
enum {
SLIDER, DOUBLE_LABEL, QCHECKBOX, QCOMBOBOX
};
QWidget* widget;
int type;
int param;
};
class PluginI;
/*
class PluginBase
{
public:
bool on() const { return _on; }
void setOn(bool val) { _on = val; }
int pluginID() { return plugin()->id(); }
int id() { return _id; }
QString pluginLabel() const { return _plugin->label(); }
QString name() const { return _name; }
AudioTrack* track() { return _track; }
void enableController(int i, bool v = true) { controls[i].enCtrl = v; }
bool controllerEnabled(int i) const { return controls[i].enCtrl; }
bool controllerEnabled2(int i) const { return controls[i].en2Ctrl; }
void updateControllers();
void writeConfiguration(int level, Xml& xml);
bool readConfiguration(Xml& xml, bool readPreset=false);
int parameters() const { return controlPorts; }
void setParam(int i, double val) { controls[i].tmpVal = val; }
double param(int i) const { return controls[i].val; }
const char* paramName(int i) { return _plugin->portName(controls[i].idx); }
LADSPA_PortRangeHint range(int i)
{
return _plugin->range(controls[i].idx);
}
};
*/
//---------------------------------------------------------
// PluginIBase
//---------------------------------------------------------
class PluginIBase
{
public:
virtual bool on() const = 0;
virtual void setOn(bool /*val*/) = 0;
virtual int pluginID() = 0;
virtual int id() = 0;
virtual QString pluginLabel() const = 0;
virtual QString name() const = 0;
virtual AudioTrack* track() = 0;
virtual void enableController(int /*i*/, bool v = true) = 0;
virtual bool controllerEnabled(int /*i*/) const = 0;
virtual bool controllerEnabled2(int /*i*/) const = 0;
virtual void updateControllers() = 0;
virtual void writeConfiguration(int /*level*/, Xml& /*xml*/) = 0;
virtual bool readConfiguration(Xml& /*xml*/, bool readPreset=false) = 0;
virtual int parameters() const = 0;
virtual void setParam(int /*i*/, double /*val*/) = 0;
virtual double param(int /*i*/) const = 0;
virtual const char* paramName(int /*i*/) = 0;
virtual LADSPA_PortRangeHint range(int /*i*/) = 0;
};
//---------------------------------------------------------
// PluginGui
//---------------------------------------------------------
class PluginGui : public Q3MainWindow {
Q_OBJECT
//PluginI* plugin; // plugin instance
PluginIBase* plugin; // plugin instance
GuiParam* params;
int nobj; // number of widgets in gw
GuiWidgets* gw;
QToolButton* onOff;
QWidget* mw; // main widget
Q3ScrollView* view;
void updateControls();
private slots:
void load();
void save();
void bypassToggled(bool);
void sliderChanged(double, int);
void labelChanged(double, int);
void guiParamChanged(int);
void ctrlPressed(int);
void ctrlReleased(int);
void guiParamPressed(int);
void guiParamReleased(int);
void guiSliderPressed(int);
void guiSliderReleased(int);
void ctrlRightClicked(const QPoint &, int);
void guiSliderRightClicked(const QPoint &, int);
protected slots:
void heartBeat();
public:
//PluginGui(PluginI*);
PluginGui(PluginIBase*);
~PluginGui();
void setOn(bool);
void updateValues();
};
//---------------------------------------------------------
// PluginI
// plugin instance
//---------------------------------------------------------
#define AUDIO_IN (LADSPA_PORT_AUDIO | LADSPA_PORT_INPUT)
#define AUDIO_OUT (LADSPA_PORT_AUDIO | LADSPA_PORT_OUTPUT)
//class PluginI {
class PluginI : public PluginIBase {
Plugin* _plugin;
int channel;
int instances;
AudioTrack* _track;
int _id;
LADSPA_Handle* handle; // per instance
Port* controls;
Port* controlsOut;
int controlPorts;
int controlOutPorts;
PluginGui* _gui;
bool _on;
bool initControlValues;
QString _name;
QString _label;
//#ifdef DSSI_SUPPORT
//StringParamMap _stringParamMap;
//#endif
#ifdef OSC_SUPPORT
OscEffectIF _oscif;
#endif
bool _showNativeGuiPending;
void init();
void makeGui();
public:
PluginI();
~PluginI();
Plugin* plugin() const { return _plugin; }
bool on() const { return _on; }
void setOn(bool val) { _on = val; }
PluginGui* gui() const { return _gui; }
void deleteGui();
void setTrack(AudioTrack* t) { _track = t; }
AudioTrack* track() { return _track; }
int pluginID() { return _plugin->id(); }
void setID(int i);
int id() { return _id; }
void updateControllers();
bool initPluginInstance(Plugin*, int channels);
void setChannels(int);
void connect(int ports, float** src, float** dst);
void apply(int n);
void enableController(int i, bool v = true) { controls[i].enCtrl = v; }
bool controllerEnabled(int i) const { return controls[i].enCtrl; }
void enable2Controller(int i, bool v = true) { controls[i].en2Ctrl = v; }
bool controllerEnabled2(int i) const { return controls[i].en2Ctrl; }
void enableAllControllers(bool v = true);
void enable2AllControllers(bool v = true);
void activate();
void deactivate();
QString pluginLabel() const { return _plugin->label(); }
QString label() const { return _label; }
QString name() const { return _name; }
CtrlValueType valueType() const;
QString lib() const { return _plugin->lib(); }
#ifdef OSC_SUPPORT
OscEffectIF& oscIF() { return _oscif; }
/*
int oscConfigure(lo_arg**);
int oscControl(lo_arg**);
//int oscUpdate(lo_arg**);
//int oscExiting(lo_arg**);
*/
int oscControl(unsigned long /*dssiPort*/, float /*val*/);
int oscConfigure(const char */*key*/, const char */*val*/);
int oscUpdate();
//int oscExiting();
#endif
void writeConfiguration(int level, Xml& xml);
bool readConfiguration(Xml& xml, bool readPreset=false);
bool loadControl(Xml& xml);
bool setControl(const QString& s, double val);
void showGui();
void showGui(bool);
bool isDssiPlugin() const { return _plugin->isDssiPlugin(); }
void showNativeGui();
void showNativeGui(bool);
bool isShowNativeGuiPending() { return _showNativeGuiPending; }
bool guiVisible();
bool nativeGuiVisible();
int parameters() const { return controlPorts; }
void setParam(int i, double val) { controls[i].tmpVal = val; }
double param(int i) const { return controls[i].val; }
double defaultValue(unsigned int param) const;
const char* paramName(int i) { return _plugin->portName(controls[i].idx); }
LADSPA_PortDescriptor portd(int i) const { return _plugin->portd(controls[i].idx); }
void range(int i, float* min, float* max) const {
_plugin->range(controls[i].idx, min, max);
}
bool isAudioIn(int k) {
return (_plugin->portd(k) & AUDIO_IN) == AUDIO_IN;
}
bool isAudioOut(int k) {
return (_plugin->portd(k) & AUDIO_OUT) == AUDIO_OUT;
}
bool inPlaceCapable() const { return _plugin->inPlaceCapable(); }
LADSPA_PortRangeHint range(int i) {
return _plugin->range(controls[i].idx);
}
};
//---------------------------------------------------------
// Pipeline
// chain of connected efx inserts
//---------------------------------------------------------
const int PipelineDepth = 4;
class Pipeline : public std::vector<PluginI*> {
float* buffer[MAX_CHANNELS];
public:
Pipeline();
~Pipeline();
void insert(PluginI* p, int index);
void remove(int index);
void removeAll();
bool isOn(int idx) const;
void setOn(int, bool);
QString label(int idx) const;
QString name(int idx) const;
void showGui(int, bool);
bool isDssiPlugin(int) const;
void showNativeGui(int, bool);
void deleteGui(int idx);
void deleteAllGuis();
bool guiVisible(int);
bool nativeGuiVisible(int);
void apply(int ports, unsigned long nframes, float** buffer);
void move(int idx, bool up);
bool empty(int idx) const;
void setChannels(int);
};
typedef Pipeline::iterator iPluginI;
typedef Pipeline::const_iterator ciPluginI;
//---------------------------------------------------------
// PluginDialog
//---------------------------------------------------------
enum { SEL_SM, SEL_S, SEL_M, SEL_ALL };
class PluginDialog : public QDialog {
QTreeWidget* pList;
QRadioButton* allPlug;
QRadioButton* onlyM;
QRadioButton* onlyS;
QRadioButton* onlySM;
Q_OBJECT
public:
PluginDialog(QWidget* parent=0);
static Plugin* getPlugin(QWidget* parent);
Plugin* value();
void accept();
public slots:
void fillPlugs(QAbstractButton*);
void fillPlugs(int i);
void fillPlugs(const QString& sortValue);
private:
QComboBox *sortBox;
static int selectedPlugType;
static QStringList sortItems;
};
extern void initPlugins();
extern PluginList plugins;
extern bool ladspaDefaultValue(const LADSPA_Descriptor* plugin, int port, float* val);
extern void ladspaControlRange(const LADSPA_Descriptor* plugin, int i, float* min, float* max);
extern bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, int port, int ctlnum, int* min, int* max, int* def);
//extern MidiController* ladspa2MidiController(const LADSPA_Descriptor* plugin, int port, int ctlnum);
extern float midi2LadspaValue(const LADSPA_Descriptor* plugin, int port, int ctlnum, int val);
#endif
|