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1 /*
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2 Cross-Modal DAW Prototype - Prototype of a simple Cross-Modal Digital Audio Workstation.
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3
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4 Copyright (C) 2015 Queen Mary University of London (http://depic.eecs.qmul.ac.uk/)
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5
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6 This program is free software: you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation, either version 3 of the License, or
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9 (at your option) any later version.
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10
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11 This program is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 */
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19 package uk.ac.qmul.eecs.depic.daw.beads;
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20
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21 import java.awt.Color;
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22 import java.util.HashMap;
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23 import java.util.Map;
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24
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25 import uk.ac.qmul.eecs.depic.daw.Automation;
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26 import uk.ac.qmul.eecs.depic.daw.Parameter;
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27 import uk.ac.qmul.eecs.depic.daw.Parameter.Type;
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28 import uk.ac.qmul.eecs.depic.daw.ParametersControl;
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29 import uk.ac.qmul.eecs.depic.daw.SoundWaveEvent;
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30
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31 /**
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32 *
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33 * Beads implementation of the {@code ParametersControl} interface.
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34 *
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35 */
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36 class BeadsParametersControl implements ParametersControl {
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37 Parameter[] parameters;
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38 GainParameter playersGain;
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39 PanParameter playersPan;
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40
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41 Automation currentAutomation;
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42 Parameter currentAutomationParameter;
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43 Map<Parameter.Type,Automation> automations;
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44 private BeadsSoundWave soundWave;
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45
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46 BeadsParametersControl(BeadsSoundWave soundWave){
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47 this.soundWave = soundWave;
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48 automations = new HashMap<>();
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49 automations.put(Parameter.NONE_PARAMETER.getType(), Automation.NONE_AUTOMATION);
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50 currentAutomation = Automation.NONE_AUTOMATION;
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51 currentAutomationParameter = Parameter.NONE_PARAMETER;
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52
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53 parameters = new Parameter[2];
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54 /* gain for soundWave */
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55 parameters[0] = new GainParameter(soundWave.ac, 2);
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56 /* pan for soundWave */
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57 parameters[1] = new PanParameter(soundWave.ac);
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58 }
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59
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60
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61 @Override
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62 public Automation getCurrentAutomation() {
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63 return currentAutomation;
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64 }
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65
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66 @Override
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67 public Parameter getCurrentAutomationType() {
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68 return currentAutomationParameter;
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69 }
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70
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71
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72 @Override
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73 public void setCurrentAutomation(Parameter.Type type) {
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74 currentAutomation = getAutomation(type);
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75
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76 currentAutomationParameter = Parameter.NONE_PARAMETER;
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77 for(Parameter p : parameters){
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78 if(p.getType().equals(type)){
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79 currentAutomationParameter = p;
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80 }
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81 }
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82 soundWave.fireSoundWaveListeners(SoundWaveEvent.AUTOMATION_CHANGED, currentAutomation);
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83 }
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84
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85 @Override
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86 public Automation getAutomation(Type type) {
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87 if(type == null){
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88 type = Parameter.NONE_PARAMETER.getType();
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89 };
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90
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91 Automation automation = automations.get(type);
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92
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93 if(automation != null){
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94 return automation;
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95 }
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96
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97 if(Parameter.GAIN_TYPE.equals(type)) {
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98 automation = new BeadsAutomation(soundWave,
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99 parameters[0].getRange(),
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100 Color.ORANGE,
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101 parameters[0].getInitialValue());
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102
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103 automations.put(type, automation);
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104 parameters[0].automate(automation);
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105 return automation;
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106 }else if (Parameter.PAN_TYPE.equals(type)) {
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107 automation = new BeadsAutomation(soundWave,
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108 parameters[1].getRange(),
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109 Color.CYAN,
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110 parameters[1].getInitialValue());
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111
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112 automations.put(type, automation);
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113 parameters[1].automate(automation);
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114 return automation;
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115 }else {
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116 throw new IllegalArgumentException("Parameter not recognized: "+type);
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117 }
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118
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119 }
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120
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121 @Override
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122 public Parameter getParameter(Parameter.Type type) {
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123 for(Parameter p : parameters){
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124 if(p.getType().equals(type)){
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125 return p;
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126 }
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127 }
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128
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129 return Parameter.NONE_PARAMETER;
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130 }
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131
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132
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133 @Override
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134 public Parameter getGainParameter() {
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135 return parameters[0];
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136 }
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137
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138
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139 @Override
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140 public Parameter getPanParameter() {
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141 return parameters[1];
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142 }
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143
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144 }
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