/** attempt to transform this controller into a spatialization
controller and connect to the given module's spatialization
control inputs. Returns true on success, false if given module
does not accept spatialization inputs. */
bool
Controller_Module::connect_spatializer_to ( Module *m )
{
connect_spatializer_radius_to( m );
/* these are for detecting related parameter groups which can be
better represented by a single control */
Port *azimuth_port = NULL;
float azimuth_value = 0.0f;
Port *elevation_port = NULL;
float elevation_value = 0.0f;
for ( unsigned int i = 0; i < m->control_input.size(); ++i )
{
Port *p = &m->control_input[i];
if ( !strcasecmp( "Azimuth", p->name() ) &&
180.0f == p->hints.maximum &&
-180.0f == p->hints.minimum )
{
azimuth_port = p;
azimuth_value = p->control_value();
continue;
}
else if ( !strcasecmp( "Elevation", p->name() ) &&
90.0f == p->hints.maximum &&
-90.0f == p->hints.minimum )
{
elevation_port = p;
elevation_value = p->control_value();
continue;
}
}
if ( ! ( azimuth_port && elevation_port ) )
return false;
if ( control_output.size() != 3 )
{
control_output.clear();
add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
}
control_output[0].connect_to( azimuth_port );
control_output[1].connect_to( elevation_port );
maybe_create_panner();
Panner *o = (Panner*)control;
o->point( 0 )->azimuth( azimuth_value );
o->point( 0 )->elevation( elevation_value );
if ( Mixer::spatialization_console )
Mixer::spatialization_console->update();
return true;
}
void
Controller_Module::handle_control_changed ( Port *p )
{
/* ignore changes initiated while mouse is over widget */
if ( contains( Fl::pushed() ) )
return;
if ( p )
control_value = p->control_value();
if ( control->value() == control_value )
return;
/* if ( control->value() != control_value ) */
/* { */
/* redraw(); */
/* } */
if ( type() == SPATIALIZATION )
{
Panner *pan = (Panner*)control;
pan->point( 0 )->azimuth( control_output[0].control_value() );
pan->point( 0 )->elevation( control_output[1].control_value() );
pan->redraw();
}
else
{
if ( type() == TOGGLE )
((Fl_Button*)control)->value(control_value);
else
control->value(control_value);
}
}
Panner *SimpleGui::addPanner(string name, float &value, float min, float max) {
Panner *slider = (Panner*)INSTANTIATE_WITH_ID("panner", name);
slider->min = min;
slider->max = max;
slider->width = SIMPLE_GUI_WIDTH;
slider->pointToValue(&value);
slider->showValue = true;
gui->addChild(slider);
return slider;
}
void
Controller_Module::cb_spatializer_handle ( Fl_Widget *w )
{
Panner *pan = (Panner*)w;
if ( control_output[0].connected() &&
control_output[1].connected() )
{
control_output[0].connected_port()->control_value( pan->point( 0 )->azimuth() );
control_output[1].connected_port()->control_value( pan->point( 0 )->elevation() );
}
}
void
Controller_Module::handle_control_changed ( Port *p )
{
/* ignore changes initiated while mouse is over widget */
if ( type() == SPATIALIZATION )
{
if ( Mixer::spatialization_console )
Mixer::spatialization_console->handle_control_changed( this );
}
if ( contains( Fl::pushed() ) )
return;
if ( p )
control_value = p->control_value();
if ( control->value() == control_value )
return;
/* if ( control->value() != control_value ) */
/* { */
/* redraw(); */
/* } */
if ( type() == SPATIALIZATION )
{
Panner *pan = (Panner*)control;
pan->point( 0 )->azimuth( control_output[0].control_value() );
pan->point( 0 )->elevation( control_output[1].control_value() );
if ( control_output[2].connected() )
{
// Port *pp = control_output[2].connected_port();
float v = control_output[2].control_value();
// float s = pp->hints.maximum - pp->hints.minimum;
pan->point( 0 )->radius( v );
}
if ( visible_r() )
pan->redraw();
}
else
{
if ( type() == TOGGLE )
((Fl_Button*)control)->value(control_value);
else
control->value(control_value);
}
}
bool
Controller_Module::connect_spatializer_radius_to ( Module *m )
{
Port *radius_port = NULL;
float radius_value = 0.0f;
for ( unsigned int i = 0; i < m->control_input.size(); ++i )
{
Port *p = &m->control_input[i];
if ( !strcasecmp( "Radius", p->name() ) )
/* 90.0f == p->hints.maximum && */
/* -90.0f == p->hints.minimum ) */
{
radius_port = p;
radius_value = p->control_value();
continue;
}
}
if ( ! radius_port )
return false;
if ( control_output.size() != 3 )
{
control_output.clear();
add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
}
control_output[2].connect_to( radius_port );
maybe_create_panner();
Panner *o = (Panner*)control;
o->point( 0 )->radius( radius_value );
if ( Mixer::spatialization_console )
Mixer::spatialization_console->update();
return true;
}
Graph::Graph(QWidget *parent) : QwtPlot(parent)
{
// zoom in/out with the wheel
Magnifier *magnifier = new Magnifier( canvas() );
magnifier->setMouseButton(Qt::NoButton);
// panning with the left mouse button
Panner *panner = new Panner( canvas() );
panner->setMouseButton(Qt::LeftButton);
// zooming with middle button
QwtPlotZoomer *zoomer = new QwtPlotZoomer(canvas());
{
QVector<QwtEventPattern::MousePattern> pattern(6);
pattern[0].button = Qt::MiddleButton;
zoomer->setMousePattern(pattern);
}
m_grid = new QwtPlotGrid();
m_grid->setMinorPen(QPen(Qt::gray, 0.0, Qt::DotLine));
m_grid->setMajorPen(QPen(Qt::black, 0.0, Qt::DotLine));
m_grid->enableX(true);
m_grid->enableXMin(true);
m_grid->enableY(true);
m_grid->enableYMin(true);
m_grid->attach(this);
initLegend();
connect(axisWidget(QwtPlot::xBottom), SIGNAL(scaleDivChanged()), SIGNAL(updateSampleSize()));
setAxisScale(QwtPlot::xBottom, -20, 20);
setAxisScale(QwtPlot::yRight, -20, 20);
setAxisScale(QwtPlot::yLeft, -20, 20);
axisWidget(QwtPlot::xBottom)->setToolTip(tr("Double-click to add marker"));
axisWidget(QwtPlot::yLeft)->setToolTip(tr("Double-click to add marker"));
axisWidget(QwtPlot::yRight)->setToolTip(tr("Double-click to add marker"));
// to show graph appearance while dragging from add button to widget area
replot();
}
/** attempt to transform this controller into a spatialization
controller and connect to the given module's spatialization
control inputs. Returns true on success, false if given module
does not accept spatialization inputs. */
bool
Controller_Module::connect_spatializer_to ( Module *m )
{
/* these are for detecting related parameter groups which can be
better represented by a single control */
Port *azimuth_port = NULL;
float azimuth_value = 0.0f;
Port *elevation_port = NULL;
float elevation_value = 0.0f;
for ( unsigned int i = 0; i < m->control_input.size(); ++i )
{
Port *p = &m->control_input[i];
if ( !strcasecmp( "Azimuth", p->name() ) &&
180.0f == p->hints.maximum &&
-180.0f == p->hints.minimum )
{
azimuth_port = p;
azimuth_value = p->control_value();
continue;
}
else if ( !strcasecmp( "Elevation", p->name() ) &&
90.0f == p->hints.maximum &&
-90.0f == p->hints.minimum )
{
elevation_port = p;
elevation_value = p->control_value();
continue;
}
}
if ( ! ( azimuth_port && elevation_port ) )
return false;
control_output.clear();
add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
add_port( Port( this, Port::OUTPUT, Port::CONTROL ) );
control_output[0].connect_to( azimuth_port );
control_output[1].connect_to( elevation_port );
{
clear();
Panner *o = new Panner( 0,0, 100, 100 );
o->box(FL_THIN_UP_BOX);
o->color(FL_GRAY0);
o->selection_color(FL_BACKGROUND_COLOR);
o->labeltype(FL_NORMAL_LABEL);
o->labelfont(0);
o->labelcolor(FL_FOREGROUND_COLOR);
o->align(FL_ALIGN_TOP);
o->when(FL_WHEN_CHANGED);
label( "Spatialization" );
o->align(FL_ALIGN_TOP);
o->labelsize( 10 );
// o->callback( cb_panner_value_handle, new callback_data( this, azimuth_port_number, elevation_port_number ) );
o->point( 0 )->azimuth( azimuth_value );
o->point( 0 )->elevation( elevation_value );
o->callback( cb_spatializer_handle, this );
control = (Fl_Valuator*)o;
if ( _pad )
{
Fl_Labelpad_Group *flg = new Fl_Labelpad_Group( o );
flg->position( x(), y() );
flg->set_visible_focus();
size( flg->w(), flg->h() );
add( flg );
}
else
{
o->resize( x(), y(), w(), h() );
add( o );
resizable( o );
init_sizes();
}
_type = SPATIALIZATION;
return true;
}
}
void
Controller_Module::maybe_create_panner ( void )
{
if ( _type != SPATIALIZATION )
{
clear();
Panner *o = new Panner( 0,0, 92,92 );
o->box(FL_FLAT_BOX);
o->color(FL_GRAY0);
o->selection_color(FL_BACKGROUND_COLOR);
o->labeltype(FL_NORMAL_LABEL);
o->labelfont(0);
o->labelcolor(FL_FOREGROUND_COLOR);
o->align(FL_ALIGN_TOP);
o->when(FL_WHEN_CHANGED);
label( "Spatialization" );
o->align(FL_ALIGN_TOP);
o->labelsize( 10 );
// o->callback( cb_panner_value_handle, new callback_data( this, azimuth_port_number, elevation_port_number ) );
o->callback( cb_spatializer_handle, this );
control = (Fl_Valuator*)o;
if ( _pad )
{
Fl_Labelpad_Group *flg = new Fl_Labelpad_Group( o );
flg->position( x(), y() );
flg->set_visible_focus();
size( flg->w(), flg->h() );
add( flg );
}
else
{
// o->clear_visible_focus();
o->resize( x(), y(), w(), h() );
add( o );
resizable( o );
init_sizes();
}
_type = SPATIALIZATION;
}
}
