jsampler/view/JSViewConfig.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2008 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler 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 JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.view;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import org.jsampler.JSPrefs;

import static org.jsampler.JSPrefs.VOL_MEASUREMENT_UNIT_DECIBEL;

/**
 * Provides the view configuration.
 * @author Grigor Iliev
 */
public abstract class JSViewConfig {
        private boolean measurementUnitDecibel;
        
        /** Creates a new instance of <code>JSViewConfig</code> */
        public
        JSViewConfig() {
                measurementUnitDecibel = preferences().getBoolProperty(VOL_MEASUREMENT_UNIT_DECIBEL);
                
                String s = VOL_MEASUREMENT_UNIT_DECIBEL;
                preferences().addPropertyChangeListener(s, new PropertyChangeListener() {
                        public void
                        propertyChange(PropertyChangeEvent e) {
                                boolean b;
                                b = preferences().getBoolProperty(VOL_MEASUREMENT_UNIT_DECIBEL);
                                measurementUnitDecibel = b;
                        }
                });
        }
        
        /**
         * Provides UI information for instruments database trees.
         */
        public abstract InstrumentsDbTreeView getInstrumentsDbTreeView();
        
        /**
         * Provides UI information for instruments database tables.
         */
        public abstract InstrumentsDbTableView getInstrumentsDbTableView();
        
        public abstract BasicIconSet getBasicIconSet();
        
        public abstract JSPrefs preferences();
        
        /**
         * Determines whether this view provides instruments database support.
         * @return <code>false</code>
         */
        public boolean
        getInstrumentsDbSupport() { return false; }
        
        /**
         * Determines whether the volume values should be shown in decibels.
         */
        public boolean
        isMeasurementUnitDecibel() { return measurementUnitDecibel; }
        
        /** Exports the view configuration of the current session. */
        public String
        exportSessionViewConfig() { return ""; }
}
1	iliev	1285	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4	iliev	1752	* Copyright (C) 2005-2008 Grigor Iliev <grigor@grigoriliev.com>
5	iliev	1285	*
6			* This file is part of JSampler.
7			*
8			* JSampler is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License version 2
10			* as published by the Free Software Foundation.
11			*
12			* JSampler is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with JSampler; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20			* MA 02111-1307 USA
21			*/
22
23			package org.jsampler.view;
24
25	iliev	1540	import java.beans.PropertyChangeEvent;
26			import java.beans.PropertyChangeListener;
27
28	iliev	1285	import org.jsampler.JSPrefs;
29
30	iliev	1540	import static org.jsampler.JSPrefs.VOL_MEASUREMENT_UNIT_DECIBEL;
31
32	iliev	1285	/**
33			* Provides the view configuration.
34			* @author Grigor Iliev
35			*/
36			public abstract class JSViewConfig {
37	iliev	1540	private boolean measurementUnitDecibel;
38	iliev	1285
39			/** Creates a new instance of <code>JSViewConfig</code> */
40			public
41			JSViewConfig() {
42	iliev	1540	measurementUnitDecibel = preferences().getBoolProperty(VOL_MEASUREMENT_UNIT_DECIBEL);
43	iliev	1285
44	iliev	1540	String s = VOL_MEASUREMENT_UNIT_DECIBEL;
45			preferences().addPropertyChangeListener(s, new PropertyChangeListener() {
46			public void
47			propertyChange(PropertyChangeEvent e) {
48			boolean b;
49			b = preferences().getBoolProperty(VOL_MEASUREMENT_UNIT_DECIBEL);
50			measurementUnitDecibel = b;
51			}
52			});
53	iliev	1285	}
54
55			/**
56			* Provides UI information for instruments database trees.
57			*/
58			public abstract InstrumentsDbTreeView getInstrumentsDbTreeView();
59
60			/**
61			* Provides UI information for instruments database tables.
62			*/
63			public abstract InstrumentsDbTableView getInstrumentsDbTableView();
64
65	iliev	1752	public abstract BasicIconSet getBasicIconSet();
66
67	iliev	1285	public abstract JSPrefs preferences();
68
69			/**
70			* Determines whether this view provides instruments database support.
71			* @return <code>false</code>
72			*/
73			public boolean
74			getInstrumentsDbSupport() { return false; }
75	iliev	1540
76			/**
77			* Determines whether the volume values should be shown in decibels.
78			*/
79			public boolean
80			isMeasurementUnitDecibel() { return measurementUnitDecibel; }
81	iliev	1752
82			/** Exports the view configuration of the current session. */
83			public String
84			exportSessionViewConfig() { return ""; }
85	iliev	1285	}