really added LADSPA browser

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@609 0778d3d1-df1d-0410-868b-ea421aaaa00d

plugins/ladspa_browser/Makefile.am

@@ -0,0 +1,40 @@
+AUTOMAKE_OPTIONS = foreign 1.4
+
+
+INCLUDES = -I$(top_srcdir)/include -I$(top_srcdir)/src/lib -I.
+
+
+AM_CXXFLAGS := $(AM_CXXFLAGS) $(QT_CXXFLAGS) -DPLUGIN_NAME="ladspa_browser"
+
+
+%.moc: ./%.h
+	$(MOC) -o $@ $<
+
+
+MOC_FILES =	./ladspa_browser.moc		\
+		./ladspa_description.moc	\
+		./ladspa_port_dialog.moc
+
+BUILT_SOURCES = $(MOC_FILES) ./embedded_resources.h
+EMBEDDED_RESOURCES = $(wildcard *png)
+
+./embedded_resources.h: $(EMBEDDED_RESOURCES)
+	$(BIN2RES) $(EMBEDDED_RESOURCES) > $@
+
+EXTRA_DIST = $(EMBEDDED_RESOURCES)
+
+
+CLEANFILES = $(MOC_FILES) ./embedded_resources.h
+
+
+
+pkglib_LTLIBRARIES = libladspa_browser.la
+
+libladspa_browser_la_SOURCES =	ladspa_browser.cpp	\
+				ladspa_browser.h	\
+				ladspa_description.cpp	\
+				ladspa_description.h	\
+				ladspa_port_dialog.cpp	\
+				ladspa_port_dialog.h
+
+$(libladspa_browser_la_SOURCES): ./embedded_resources.h

plugins/ladspa_browser/ladspa_browser.cpp

@@ -0,0 +1,216 @@
+/*
+ * ladspa_browser.cpp - dialog to display information about installed LADSPA
+ *                      plugins
+ *
+ * Copyright (c) 2006-2007 Danny McRae <khjklujn/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include "ladspa_browser.h"
+
+
+#include <QtGui/QHBoxLayout>
+#include <QtGui/QLabel>
+
+
+#include "gui_templates.h"
+#include "ladspa_description.h"
+#include "ladspa_port_dialog.h"
+#include "tab_bar.h"
+#include "tab_button.h"
+
+
+#undef SINGLE_SOURCE_COMPILE
+#include "embed.cpp"
+
+
+
+
+extern "C"
+{
+
+plugin::descriptor ladspa_browser_plugin_descriptor =
+{
+	STRINGIFY_PLUGIN_NAME( PLUGIN_NAME ),
+	"LADSPA Plugin Browser",
+	QT_TRANSLATE_NOOP( "pluginBrowser",
+				"List installed LADSPA plugins" ),
+	"Danny McRae <khjklujn/at/users.sourceforge.net>",
+	0x0100,
+	plugin::Tool,
+	new QPixmap( PLUGIN_NAME::getIconPixmap( "logo" ) ),
+	NULL
+} ;
+
+
+// neccessary for getting instance out of shared lib
+plugin * lmms_plugin_main( void * _data )
+{
+	return( new ladspaBrowser );
+}
+
+}
+
+
+
+
+ladspaBrowser::ladspaBrowser( void ) :
+	tool( &ladspa_browser_plugin_descriptor )
+{
+	QHBoxLayout * hlayout = new QHBoxLayout( this );
+	hlayout->setSpacing( 0 );
+	hlayout->setMargin( 0 );
+
+	m_tabBar = new tabBar( this, QBoxLayout::TopToBottom );
+	m_tabBar->setExclusive( TRUE );
+	m_tabBar->setFixedWidth( 72 );
+
+	QWidget * ws = new QWidget( this );
+	ws->setFixedSize( 500, 400 );
+
+	QWidget * available = createTab( ws, tr( "Available Effects" ), VALID );
+	QWidget * unavailable = createTab( ws, tr( "Unavailable Effects" ),
+								INVALID );
+	QWidget * instruments = createTab( ws, tr( "Instruments" ), SOURCE );
+	QWidget * analysis = createTab( ws, tr( "Analysis Tools" ), SINK );
+	QWidget * other = createTab( ws, tr( "Don't know" ), OTHER );
+
+
+	m_tabBar->addTab( available, tr( "Available Effects" ), 
+				0, FALSE, TRUE 
+			)->setIcon( embed::getIconPixmap( "setup_audio" ) );
+	m_tabBar->addTab( unavailable, tr( "Unavailable Effects" ), 
+				1, FALSE, TRUE 
+			)->setIcon( embed::getIconPixmap(
+						"unavailable_sound" ) );
+	m_tabBar->addTab( instruments, tr( "Instruments" ), 
+				2, FALSE, TRUE 
+			)->setIcon( embed::getIconPixmap(
+							"setup_midi" ) );
+	m_tabBar->addTab( analysis, tr( "Analysis Tools" ), 
+				3, FALSE, TRUE
+			)->setIcon( embed::getIconPixmap( "analysis" ) );
+	m_tabBar->addTab( other, tr( "Don't know" ), 
+				4, TRUE, TRUE
+			)->setIcon( embed::getIconPixmap( "uhoh" ) );
+
+
+	m_tabBar->setActiveTab( 0 );
+
+	hlayout->addWidget( m_tabBar );
+	hlayout->addSpacing( 10 );
+	hlayout->addWidget( ws );
+	hlayout->addSpacing( 10 );
+	hlayout->addStretch();
+
+	setWhatsThis( tr(
+"This dialog displays information on all of the LADSPA plugins LMMS was "
+"able to locate. The plugins are divided into five categories based "
+"upon an interpretation of the port types and names.\n\n"
+
+"Available Effects are those that can be used by LMMS. In order for LMMS "
+"to be able to use an effect, it must, first and foremost, be an effect, "
+"which is to say, it has to have both input channels and output channels. "
+"LMMS identifies an input channel as an audio rate port containing 'in' in "
+"the name. Output channels are identified by the letters 'out'. Furthermore, "
+"the effect must have the same number of inputs and outputs and be real time "
+"capable.\n\n"
+
+"Unavailable Effects are those that were identified as effects, but either "
+"didn't have the same number of input and output channels or weren't real "
+"time capable.\n\n"
+
+"Instruments are plugins for which only output channels were identified.\n\n"
+
+"Analysis Tools are plugins for which only input channels were identified.\n\n"
+
+"Don't Knows are plugins for which no input or output channels were "
+"identified.\n\n"
+
+"Double clicking any of the plugins will bring up information on the "
+"ports." ) );
+
+	hide();
+	if( parentWidget() )
+	{
+		parentWidget()->hide();
+		parentWidget()->layout()->setSizeConstraint(
+							QLayout::SetFixedSize );
+	}
+}
+
+
+
+
+ladspaBrowser::~ladspaBrowser()
+{
+}
+
+
+
+
+QString ladspaBrowser::nodeName( void ) const
+{
+	return( ladspa_browser_plugin_descriptor.name );
+}
+
+
+
+
+QWidget * ladspaBrowser::createTab( QWidget * _parent, const QString & _txt,
+							ladspaPluginType _type )
+{
+	QWidget * tab = new QWidget( _parent );
+	tab->setFixedSize( 500, 340 );
+	QVBoxLayout * layout = new QVBoxLayout( tab );
+	layout->setSpacing( 0 );
+	layout->setMargin( 0 );
+
+	QLabel * title = new QLabel( _txt, tab );
+	QFont f = title->font();
+	f.setBold( TRUE );
+	title->setFont( pointSize<12>( f ) );
+
+	layout->addSpacing( 5 );
+	layout->addWidget( title );
+	layout->addSpacing( 10 );
+
+	ladspaDescription * description = new ladspaDescription( tab, _type );
+	connect( description, SIGNAL( doubleClicked( const ladspa_key_t & ) ),
+				SLOT( showPorts( const ladspa_key_t & ) ) );
+	layout->addWidget( description, 1 );
+
+	return( tab );
+}
+
+
+
+
+void ladspaBrowser::showPorts( const ladspa_key_t & _key )
+{
+	ladspaPortDialog ports( _key );
+	ports.exec();
+}
+
+
+
+
+#include "ladspa_browser.moc"

plugins/ladspa_browser/ladspa_browser.h

@@ -0,0 +1,62 @@
+/*
+ * ladspa_browser.h - dialog to display information about installed LADSPA
+ *                    plugins
+ *
+ * Copyright (c) 2006-2007 Danny McRae <khjklujn/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#ifndef _LADSPA_BROWSER_H
+#define _LADSPA_BROWSER_H
+
+
+#include "ladspa_manager.h"
+#include "tool.h"
+
+
+class tabBar;
+
+
+class ladspaBrowser : public tool
+{
+	Q_OBJECT
+public:
+	ladspaBrowser( void );
+	virtual ~ladspaBrowser();
+
+	virtual QString nodeName( void ) const;
+
+
+public slots:
+	void showPorts( const ladspa_key_t & _key );
+	void displayHelp( void );
+
+
+private:
+	tabBar * m_tabBar;
+
+	QWidget * createTab( QWidget * _parent, const QString & _txt,
+						ladspaPluginType _type );
+
+} ;
+
+
+#endif

plugins/ladspa_browser/ladspa_description.cpp

@@ -0,0 +1,224 @@
+/*
+ * ladspa_description.cpp - LADSPA plugin description
+ *
+ * Copyright (c) 2007 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
+ *
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include "ladspa_description.h"
+
+
+#include <QtGui/QGroupBox>
+#include <QtGui/QLabel>
+#include <QtGui/QListWidget>
+#include <QtGui/QScrollArea>
+#include <QtGui/QVBoxLayout>
+
+
+#include "audio_device.h"
+#include "engine.h"
+#include "ladspa_2_lmms.h"
+#include "mixer.h"
+
+
+
+
+ladspaDescription::ladspaDescription( QWidget * _parent,
+						ladspaPluginType _type ) :
+	QWidget( _parent )
+{
+	ladspa2LMMS * manager = engine::getLADSPAManager();
+
+	l_sortable_plugin_t plugins;
+	switch( _type )
+	{
+		case SOURCE:
+			plugins = manager->getInstruments();
+			break;
+		case TRANSFER:
+			plugins = manager->getValidEffects();
+			break;
+		case VALID:
+			plugins = manager->getValidEffects();
+			break;
+		case INVALID:
+			plugins = manager->getInvalidEffects();
+			break;
+		case SINK:
+			plugins = manager->getAnalysisTools();
+			break;
+		case OTHER:
+			plugins = manager->getOthers();
+			break;
+		default:
+			break;
+	}
+
+	QList<QString> pluginNames;
+	for( l_sortable_plugin_t::iterator it = plugins.begin();
+		    it != plugins.end(); it++ )
+	{
+		if( _type != VALID || 
+			manager->getDescription( ( *it ).second )->inputChannels
+				<= engine::getMixer()->audioDev()->channels() )
+		{ 
+			pluginNames.push_back( ( *it ).first );
+			m_pluginKeys.push_back( ( *it ).second );
+		}
+	}
+
+	QGroupBox * pluginsBox = new QGroupBox( tr( "Plugins" ), this );
+	QListWidget * pluginList = new QListWidget( pluginsBox );
+	pluginList->addItems( pluginNames );
+	connect( pluginList, SIGNAL( currentRowChanged( int ) ),
+						SLOT( rowChanged( int ) ) );
+	connect( pluginList, SIGNAL( itemDoubleClicked( QListWidgetItem * ) ),
+				SLOT( onDoubleClicked( QListWidgetItem * ) ) );
+	( new QVBoxLayout( pluginsBox ) )->addWidget( pluginList );
+
+	QGroupBox * descriptionBox = new QGroupBox( tr( "Description" ), this );
+	QVBoxLayout * descriptionLayout = new QVBoxLayout( descriptionBox );
+	descriptionLayout->setSpacing( 0 );
+	descriptionLayout->setMargin( 0 );
+
+	m_scrollArea = new QScrollArea( descriptionBox );
+	descriptionLayout->addWidget( m_scrollArea );
+
+	QVBoxLayout * layout = new QVBoxLayout( this );
+	layout->addWidget( pluginsBox );
+	layout->addWidget( descriptionBox );
+
+	if( pluginList->count() > 0 )
+	{
+		pluginList->setCurrentRow( 0 );
+		m_currentSelection = m_pluginKeys[0];
+		update( m_currentSelection );
+	}
+}
+
+
+
+
+ladspaDescription::~ladspaDescription()
+{
+}
+
+
+
+
+void ladspaDescription::update( const ladspa_key_t & _key )
+{
+	QWidget * description = new QWidget;
+	m_scrollArea->setWidget( description );
+
+	QVBoxLayout * layout = new QVBoxLayout( description );
+	layout->setSizeConstraint( QLayout::SetFixedSize );
+
+	ladspa2LMMS * manager = engine::getLADSPAManager();
+
+	QLabel * name = new QLabel( description );
+	name->setText( QWidget::tr( "Name: " ) + manager->getName( _key ) );
+	layout->addWidget( name );
+
+	QWidget * maker = new QWidget( description );
+	QHBoxLayout * makerLayout = new QHBoxLayout( maker );
+	makerLayout->setMargin( 0 );
+	makerLayout->setSpacing( 0 );
+	layout->addWidget( maker );
+
+	QLabel * maker_label = new QLabel( maker );
+	maker_label->setText( QWidget::tr( "Maker: " ) );
+	maker_label->setAlignment( Qt::AlignTop );
+	QLabel * maker_content = new QLabel( maker );
+	maker_content->setText( manager->getMaker( _key ) );
+	maker_content->setWordWrap( TRUE );
+	makerLayout->addWidget( maker_label );
+	makerLayout->addWidget( maker_content, 1 );
+
+	QWidget * copyright = new QWidget( description );
+	QHBoxLayout * copyrightLayout = new QHBoxLayout( copyright );
+	copyrightLayout->setMargin( 0 );
+	copyrightLayout->setSpacing( 0 );
+	layout->addWidget( copyright );
+
+	QLabel * copyright_label = new QLabel( copyright );
+	copyright_label->setText( QWidget::tr( "Copyright: " ) );
+	copyright_label->setAlignment( Qt::AlignTop );
+
+	QLabel * copyright_content = new QLabel( copyright );
+	copyright_content->setText( manager->getCopyright( _key ) );
+	copyright_content->setWordWrap( TRUE );
+	copyrightLayout->addWidget( copyright_label );
+	copyrightLayout->addWidget( copyright_content, 1 );
+
+	QLabel * requiresRealTime = new QLabel( description );
+	requiresRealTime->setText( QWidget::tr( "Requires Real Time: " ) +
+				( manager->hasRealTimeDependency( _key ) ?
+							QWidget::tr( "Yes" ) :
+							QWidget::tr( "No" ) ) );
+	layout->addWidget( requiresRealTime );
+
+	QLabel * realTimeCapable = new QLabel( description );
+	realTimeCapable->setText( QWidget::tr( "Real Time Capable: " ) +
+					( manager->isRealTimeCapable( _key ) ?
+							QWidget::tr( "Yes" ) :
+							QWidget::tr( "No" ) ) );
+	layout->addWidget( realTimeCapable );
+
+	QLabel * inplaceBroken = new QLabel( description );
+	inplaceBroken->setText( QWidget::tr( "In Place Broken: " ) +
+					( manager->isInplaceBroken( _key ) ?
+							QWidget::tr( "Yes" ) :
+							QWidget::tr( "No" ) ) );
+	layout->addWidget( inplaceBroken );
+
+	QLabel * channelsIn = new QLabel( description );
+	channelsIn->setText( QWidget::tr( "Channels In: " ) + QString::number(
+			manager->getDescription( _key )->inputChannels ) );
+	layout->addWidget( channelsIn );
+
+	QLabel * channelsOut = new QLabel( description );
+	channelsOut->setText( QWidget::tr( "Channels Out: " ) + QString::number(
+			manager->getDescription( _key )->outputChannels ) );
+	layout->addWidget( channelsOut );
+}
+
+
+
+
+void ladspaDescription::rowChanged( int _pluginIndex )
+{
+	m_currentSelection = m_pluginKeys[_pluginIndex];
+	update( m_currentSelection );
+}
+
+
+
+
+void ladspaDescription::onDoubleClicked( QListWidgetItem * _item )
+{
+	emit( doubleClicked( m_currentSelection ) );
+}
+
+
+
+
+#include "ladspa_description.moc"

plugins/ladspa_browser/ladspa_description.h

@@ -0,0 +1,69 @@
+/*
+ * ladspa_description.h - LADSPA plugin description
+ *
+ * Copyright (c) 2007 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
+ *
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#ifndef _LADSPA_DESCRIPTION_H
+#define _LADSPA_DESCRIPTION_H
+
+
+#include <QtGui/QWidget>
+
+#include "ladspa_manager.h"
+
+
+class QListWidgetItem;
+class QScrollArea;
+
+
+class ladspaDescription : public QWidget
+{
+	Q_OBJECT
+public:
+	ladspaDescription( QWidget * _parent, ladspaPluginType _type );
+	virtual ~ladspaDescription();
+
+
+signals:
+	void doubleClicked( const ladspa_key_t & );
+
+
+private:
+	QScrollArea * m_scrollArea;
+
+	QList<ladspa_key_t> m_pluginKeys;
+	ladspa_key_t m_currentSelection;
+
+	void update( const ladspa_key_t & _key );
+
+
+private slots:
+	void rowChanged( int _pluginIndex );
+	void onDoubleClicked( QListWidgetItem * _item );
+
+} ;
+
+
+
+
+#endif

plugins/ladspa_browser/ladspa_port_dialog.cpp

@@ -0,0 +1,183 @@
+/*
+ * ladspa_port_dialog.cpp - dialog to test a LADSPA plugin
+ *
+ * Copyright (c) 2006-2007 Danny McRae <khjklujn/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include "ladspa_port_dialog.h"
+
+#include <QtGui/QLayout>
+#include <QtGui/QTableWidget>
+
+#include "embed.h"
+#include "engine.h"
+#include "ladspa_2_lmms.h"
+#include "mixer.h"
+
+
+ladspaPortDialog::ladspaPortDialog( const ladspa_key_t & _key )
+{
+	ladspa2LMMS * manager = engine::getLADSPAManager();
+
+	setWindowIcon( embed::getIconPixmap( "ports" ) );
+	setWindowTitle( tr( "Ports" ) );
+	setModal( TRUE );
+
+	QVBoxLayout * vlayout = new QVBoxLayout( this );
+	vlayout->setSpacing( 0 );
+	vlayout->setMargin( 0 );
+
+	Uint16 pc = manager->getPortCount( _key );
+
+	QTableWidget * settings = new QTableWidget( pc, 7, this );
+
+	QStringList ports;
+	ports.append( tr( "Name" ) );
+	ports.append( tr( "Rate" ) );
+	ports.append( tr( "Direction" ) );
+	ports.append( tr( "Type" ) );
+	ports.append( tr( "Min < Default < Max" ) );
+	ports.append( tr( "Logarithmic" ) );
+	ports.append( tr( "SR Dependent" ) );
+	settings->setHorizontalHeaderLabels( ports );
+
+	for( Uint16 row = 0; row < pc; row++ )
+	{
+		for( Uint8 col = 0; col < 7; ++col )
+		{
+			QTableWidgetItem * item = new QTableWidgetItem;
+			item->setFlags( 0 );
+			settings->setItem( row, col, item );
+		}
+
+		Uint8 col = 0;
+		settings->item( row, col++ )->setText( manager->getPortName(
+								_key, row ) );
+
+		settings->item( row, col++ )->setText(
+			manager->isPortAudio( _key, row ) ?
+					tr( "Audio" ) : tr( "Control" ) );
+
+		settings->item( row, col++ )->setText(
+			manager->isPortInput( _key, row ) ?
+					tr( "Input" ) : tr( "Output" ) );
+
+		settings->item( row, col++ )->setText(
+			manager->isPortToggled( _key, row ) ? tr( "Toggled" ) :
+			manager->isInteger( _key, row ) ? tr( "Integer" ) :
+								tr( "Float" ) );
+
+		float min = manager->getLowerBound( _key, row );
+		float max = manager->getUpperBound( _key, row );
+		float def = manager->getDefaultSetting( _key, row );
+		QString range = "";
+
+		if( manager->areHintsSampleRateDependent( _key, row ) )
+		{
+			if( min != NOHINT )
+			{
+				min *= engine::getMixer()->sampleRate();
+			}
+			if( max != NOHINT )
+			{
+				max *= engine::getMixer()->sampleRate();
+			}
+		}
+
+		if( min == NOHINT )
+		{
+			range += "-Inf < ";
+		}
+		else if( manager->isInteger( _key, row ) )
+		{
+			range += QString::number( static_cast<int>( min ) ) +
+									" < ";
+		}
+		else
+		{
+			range += QString::number( min ) + " < ";
+		}
+
+		if( def == NOHINT )
+		{
+			range += "None < ";
+		}
+		else if( manager->isInteger( _key, row ) )
+		{
+			range += QString::number( static_cast<int>( def ) ) + 
+									" < ";
+		}
+		else
+		{
+			range += QString::number( def ) + " < ";
+		}
+
+		if( max == NOHINT )
+		{
+			range += "Inf";
+		}
+		else if( manager->isInteger( _key, row ) )
+		{
+			range += QString::number( static_cast<int>( max ) );
+		}
+		else
+		{
+			range += QString::number( max );
+		}
+
+		if( manager->isPortOutput( _key, row ) ||
+					manager->isPortToggled( _key, row ) )
+		{
+			range = "";
+		}
+
+		settings->item( row, col++ )->setText( range );
+
+		if( manager->isLogarithmic( _key, row ) )
+		{
+			settings->item( row, col )->setText( tr( "Yes" ) );
+		}
+		col++;
+
+		if( manager->areHintsSampleRateDependent( _key, row ) )
+		{
+			settings->item( row, col )->setText( tr( "Yes" ) );
+		}
+	}
+
+
+	vlayout->addWidget( settings );
+
+	show();
+}
+
+
+
+
+ladspaPortDialog::~ladspaPortDialog()
+{
+}
+
+
+
+
+#include  "ladspa_port_dialog.moc"

plugins/ladspa_browser/ladspa_port_dialog.h

@@ -0,0 +1,49 @@
+/*
+ * ladspa_port_dialog.h - dialog to test a LADSPA plugin
+ *
+ * Copyright (c) 2006-2007 Danny McRae <khjklujn/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#ifndef _LADSPA_PORT_DIALOG_H
+#define _LADSPA_PORT_DIALOG_H
+
+
+#include <QtGui/QDialog>
+
+#include "ladspa_manager.h"
+
+
+
+
+class ladspaPortDialog : public QDialog
+{
+	Q_OBJECT
+public:
+	ladspaPortDialog( const ladspa_key_t & _key );
+	virtual ~ladspaPortDialog();
+
+};
+
+
+
+
+#endif