www.pudn.com > smstools.rar > SMSSineFilterConfigurator.cxx

#include "SMSSineFilterConfigurator.hxx" 
#include "Factory.hxx" 
#include  
#include  
#include "Fl_SMS_BPF_Editor.hxx" 
 
namespace CLAMVM 
{ 
	const char* SMSSineFilterConfigurator::mHelpText = "
Sinusoidal Filter
Usage: Introduce the frequency response of the filter you want to apply to the sinusoidal component. (X axis = frequency, Y axis = gain in dB's)
Explanation: Sinusoidal component is filtered according to   the frequency response introduced.
"; 
 
	SMSSineFilterConfigurator::SMSSineFilterConfigurator() 
	{ 
		mHelpWidget = new Fl_Help_View( 0, 0, 100, 100 ); 
		mHelpWidget->textsize( 12 ); 
 
		mEditorWidget = new Fl_SMS_BPF_Editor( 0, 0, 100, 100 ); 
		mEditorWidget->SetHorizontalRange( 0.0, 200.0 ); 
		mEditorWidget->SetVerticalRange( -24, 24 ); 
		mEditorWidget->SetGridWidth( 20, 3 ); 
		 
		SetHelpWidgetText(); 
		mConfig.AddType(); 
		mConfig.RemoveAmount(); 
		mConfig.AddBPFAmount(); 
		mConfig.UpdateData(); 
		mConfig.SetType( "SMSSineFilter" ); 
		mConfig.GetBPFAmount().Insert( 0.0, 0.0 ); 
		mConfig.GetBPFAmount().Insert( 200.0, 0.0 ); 
 
		mEditorWidget->InitPoints( mConfig.GetBPFAmount() ); 
		mEditorWidget->PointsChanged.Connect( UserEditedParameters ); 
	} 
 
	SMSSineFilterConfigurator::~SMSSineFilterConfigurator() 
	{ 
		if ( mHelpWidget->parent() == NULL ) 
			delete mHelpWidget; 
		if ( mEditorWidget->parent() == NULL ) 
			delete mEditorWidget; 
	} 
 
	void SMSSineFilterConfigurator::SetHelpWidgetText() 
	{ 
		mHelpWidget->value( mHelpText); 
	} 
 
	Fl_Widget* SMSSineFilterConfigurator::GetParametersWidget() 
	{ 
		return mEditorWidget; 
	} 
 
	void SMSSineFilterConfigurator::Initialize( CLAM::ProcessingConfig& cfg ) 
	{ 
 
		CLAM::SMSTransformationConfig& conCfg = static_cast< CLAM::SMSTransformationConfig& >( cfg ); 
		 
		conCfg.RemoveAmount(); 
		conCfg.RemoveBPFAmount(); 
		conCfg.UpdateData(); 
		conCfg.AddBPFAmount(); 
		conCfg.UpdateData(); 
		conCfg.GetBPFAmount().Insert( 0.0, 0.0 ); 
		conCfg.GetBPFAmount().Insert( 200.0, 0.0 ); 
		 
		 
	} 
 
	void SMSSineFilterConfigurator::SetConfig( const CLAM::ProcessingConfig& cfg ) 
	{ 
		mConfig = static_cast(cfg); 
		mEditorWidget->Clear();		 
 
		if ( !mConfig.HasBPFAmount() ) 
		{ 
			double value = mConfig.GetAmount(); 
			 
			mConfig.AddBPFAmount(); 
			mConfig.RemoveAmount(); 
			mConfig.UpdateData(); 
			mConfig.GetBPFAmount().Insert( 0.0, value ); 
			mConfig.GetBPFAmount().Insert( 200.0, value ); 
		} 
 
 
		mEditorWidget->InitPoints( mConfig.GetBPFAmount() ); 
 
	} 
 
	const CLAM::ProcessingConfig& SMSSineFilterConfigurator::GetConfig() 
	{ 
		mEditorWidget->InsertPointsIntoBPF( mConfig.GetBPFAmount() ); 
 
		return mConfig; 
	} 
 
	Fl_Widget* SMSSineFilterConfigurator::GetHelpWidget() 
	{ 
		return mHelpWidget; 
	} 
 
	static SMSConfiguratorFactory::Registrator regtPitchShiftCfg( "SMSSineFilter" ); 
 
}