save and load effects

effects on sample tracks
no more ladspa knob segfaults


git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@298 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/effect_label.h

@@ -0,0 +1,92 @@
+/*
+ * effect_label.h - a label which is renamable by double-clicking it and
+ *                  offers access to an effect rack
+ *
+ * Copyright (c) 2006 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef _EFFECT_LABEL_H
+#define _EFFECT_LABEL_H
+
+#include "ladspa_manager.h"
+#ifdef LADSPA_SUPPORT
+
+#include <qwidget.h>
+#include <qpushbutton.h>
+#include <qlabel.h>
+
+#include "journalling_object.h"
+#include "tab_widget.h"
+#include "effect_tab_widget.h"
+
+
+class sampleTrack;
+
+
+class effectLabel: public QWidget, public journallingObject
+{
+	Q_OBJECT
+public:
+	effectLabel( const QString & _initial_name, QWidget * _parent, engine * _engine, sampleTrack * _track );
+	virtual ~effectLabel();
+
+	inline const QString & text( void )
+	{
+		return( m_text );
+	}
+	void FASTCALL setText( const QString & _text );
+	
+	virtual void FASTCALL saveSettings( QDomDocument & _doc, QDomElement & _parent );
+	virtual void FASTCALL loadSettings( const QDomElement & _this );
+	inline virtual QString nodeName( void ) const
+	{
+		return( "sample_track" );
+	}
+	
+public slots:
+	void showEffects( void );
+	void closeEffects( void );
+	void rename( void );
+	
+signals:
+	void clicked( void );
+	void nameChanged( void );
+	void nameChanged( const QString & _new_name );
+	void pixmapChanged( void );
+
+protected:
+	virtual void mousePressEvent( QMouseEvent * _me );
+	virtual void mouseDoubleClickEvent( QMouseEvent * _me );
+
+private:
+	sampleTrack * m_track;
+	QString m_text;
+	bool m_show;
+	
+	QLabel * m_label;
+	QPushButton * m_effectBtn;
+	tabWidget * m_tabWidget;
+	effectTabWidget * m_effWidget;
+};
+
+#endif
+
+#endif

include/effect_tab_widget.h

@@ -55,9 +55,12 @@
 #include "engine.h"
 #include "rack_plugin.h"
 #include "rack_view.h"
+#include "audio_port.h"
+#include "track.h"
 
 
 class instrumentTrack;
+class sampleTrack;
 class groupBox;
 
 
@@ -65,7 +68,8 @@ class effectTabWidget : public QWidget, public journallingObject
 {
 	Q_OBJECT
 public:
-	effectTabWidget( instrumentTrack * _channel_track );
+	effectTabWidget( instrumentTrack * _track, audioPort * _port );
+	effectTabWidget( QWidget * _parent, sampleTrack * _track, audioPort * _port );
 	virtual ~effectTabWidget();
 
 
@@ -75,13 +79,22 @@ public:
 	{
 		return( "fx" );
 	}
+	
+	void setupWidget( void );
+
+signals:
+	void closed( void );
 
 private slots:
 	void addEffect( void );
 	void setBypass( bool _state );
 
+protected:
+	virtual void closeEvent( QCloseEvent * _ce );
+
 private:
-	instrumentTrack * m_instrumentTrack;
+	track * m_track;
+	audioPort * m_port;
 	
 	groupBox * m_effectsGroupBox;
 	QPushButton * m_addButton;

include/instrument_track.h

@@ -176,10 +176,12 @@ public:
 		return( m_pianoWidget );
 	}
 	
+#ifdef LADSPA_SUPPORT
 	inline audioPort * getAudioPort( void )
 	{
 		return( m_audioPort );
 	}
+#endif
 
 
 public slots:

include/ladspa_control.h

@@ -29,9 +29,10 @@
 #ifdef LADSPA_SUPPORT
 
 #include <qwidget.h>
+#include <qmutex.h>
 
 #include "journalling_object.h"
-#include "instrument_track.h"
+#include "track.h"
 #include "knob.h"
 #include "led_checkbox.h"
 
@@ -42,7 +43,7 @@ class ladspaControl : public QWidget, public journallingObject
 {
 	Q_OBJECT
 public:
-	ladspaControl( QWidget * _parent, port_desc_t * _port, engine * _engine, instrumentTrack * _track );
+	ladspaControl( QWidget * _parent, port_desc_t * _port, engine * _engine, track * _track );
 	~ladspaControl();
 	
 	LADSPA_Data getValue( void );
@@ -57,6 +58,7 @@ public:
 
 private:
 	port_desc_t * m_port;
+	track * m_track;
 	ledCheckBox * m_toggle;
 	knob * m_knob;
 	

include/rack_plugin.h

@@ -35,12 +35,14 @@
 
 #include "journalling_object.h"
 #include "led_checkbox.h"
-#include "instrument_track.h"
+#include "track.h"
 #include "effect.h"
 #include "ladspa_control_dialog.h"
+#include "audio_port.h"
 
 
 class knob;
+class tempoSyncKnob;
 
 
 class rackPlugin: public QWidget, public journallingObject
@@ -48,7 +50,7 @@ class rackPlugin: public QWidget, public journallingObject
 	Q_OBJECT
 
 public:
-	rackPlugin( QWidget * _parent, ladspa_key_t _key, instrumentTrack * _track, engine * _engine );
+	rackPlugin( QWidget * _parent, ladspa_key_t _key, track * _track, engine * _engine, audioPort * _port );
 	~rackPlugin();
 	
 	inline effect * getEffect()
@@ -78,6 +80,7 @@ public slots:
 	void moveDown( void );
 	void deletePlugin( void );
 	void displayHelp( void );
+	void closeEffects( void );
 	
 signals:
 	void moveUp( rackPlugin * _plugin );
@@ -90,7 +93,7 @@ protected:
 private:
 	ledCheckBox * m_bypass;
 	knob * m_wetDry;
-	knob * m_autoQuit;
+	tempoSyncKnob * m_autoQuit;
 	knob * m_gate;
 	QGroupBox * m_grouper;
 	QGroupBox * m_controls;
@@ -98,10 +101,12 @@ private:
 	QPushButton * m_editButton;
 	effect * m_effect;
 	ladspaControlDialog * m_controlView;
-	instrumentTrack * m_track;
+	track * m_track;
+	audioPort * m_port;
 	QMenu * m_contextMenu;
 	ladspa_key_t m_key;
 	QString m_name;
+	bool m_show;
 };
 
 #endif

include/rack_view.h

@@ -36,8 +36,9 @@
 #include "types.h"
 #include "journalling_object.h"
 #include "rack_plugin.h"
-#include "instrument_track.h"
+#include "track.h"
 #include "ladspa_2_lmms.h"
+#include "audio_port.h"
 
 
 class rackView: public QWidget, public journallingObject
@@ -45,7 +46,7 @@ class rackView: public QWidget, public journallingObject
 	Q_OBJECT
 
 public:
-	rackView( QWidget * _parent, engine * _engine, instrumentTrack * _track );
+	rackView( QWidget * _parent, engine * _engine, track * _track, audioPort * _port );
 	~rackView();
 
 	void addPlugin( ladspa_key_t _key );
@@ -70,7 +71,9 @@ private:
 	QVBoxLayout * m_mainLayout;
 	QScrollView * m_scrollView;
 	
-	instrumentTrack * m_instrumentTrack;
+	track * m_track;
+	audioPort * m_port;
+	
 	Uint32 m_lastY;
 	
 	ladspa2LMMS * m_ladspa;

include/sample_track.h

@@ -44,8 +44,13 @@
 #include "sample_buffer.h"
 #include "volume_knob.h"
 
-
+#include "ladspa_manager.h"
+#ifdef LADSPA_SUPPORT
+class effectLabel;
+#else
 class nameLabel;
+#endif
+
 class audioPort;
 class QLabel;
 
@@ -141,6 +146,13 @@ public:
 	virtual void FASTCALL loadTrackSpecificSettings( const QDomElement &
 									_this );
 
+#ifdef LADSPA_SUPPORT
+	inline audioPort * getAudioPort( void )
+	{
+		return( m_audioPort );
+	}
+#endif
+
 public slots:
 	virtual QString nodeName( void ) const
 	{
@@ -150,7 +162,11 @@ public slots:
 
 
 private:
+#ifdef LADSPA_SUPPORT
+	effectLabel * m_trackLabel;
+#else
 	nameLabel * m_trackLabel;
+#endif
 	audioPort * m_audioPort;
 	
 	volumeKnob * m_volumeKnob;