Mercurial > hg > touchkeys

annotate Source/Mappings/Control/TouchkeyControlMappingFactory.cpp @ 33:e8965409903e

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First (incomplete) start on save/load presets.
author Andrew McPherson <andrewm@eecs.qmul.ac.uk>
date Thu, 20 Mar 2014 23:18:41 +0000
parents 3580ffe87dc8
children 20c28a319dee
rev   line source
andrewm@0 1 /*
andrewm@0 2 TouchKeys: multi-touch musical keyboard control software
andrewm@0 3 Copyright (c) 2013 Andrew McPherson
andrewm@0 4
andrewm@0 5 This program is free software: you can redistribute it and/or modify
andrewm@0 6 it under the terms of the GNU General Public License as published by
andrewm@0 7 the Free Software Foundation, either version 3 of the License, or
andrewm@0 8 (at your option) any later version.
andrewm@0 9
andrewm@0 10 This program is distributed in the hope that it will be useful,
andrewm@0 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
andrewm@0 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
andrewm@0 13 GNU General Public License for more details.
andrewm@0 14
andrewm@0 15 You should have received a copy of the GNU General Public License
andrewm@0 16 along with this program. If not, see <http://www.gnu.org/licenses/>.
andrewm@0 17
andrewm@0 18 =====================================================================
andrewm@0 19
andrewm@0 20 TouchkeyControlMappingFactory.cpp: factory for the TouchKeys control
andrewm@0 21 mapping, which converts an arbitrary touch parameter into a MIDI or
andrewm@0 22 OSC control message.
andrewm@0 23 */
andrewm@0 24
andrewm@0 25 #include "TouchkeyControlMappingFactory.h"
andrewm@0 26 #include "TouchkeyControlMappingShortEditor.h"
andrewm@0 27
andrewm@0 28 const int TouchkeyControlMappingFactory::kDefaultController = 1;
andrewm@0 29 const float TouchkeyControlMappingFactory::kDefaultOutputRangeMin = 0.0;
andrewm@0 30 const float TouchkeyControlMappingFactory::kDefaultOutputRangeMax = 127.0;
andrewm@0 31 const float TouchkeyControlMappingFactory::kDefaultOutputDefault = 0.0;
andrewm@0 32
andrewm@0 33 TouchkeyControlMappingFactory::TouchkeyControlMappingFactory(PianoKeyboard &keyboard, MidiKeyboardSegment& segment) :
andrewm@0 34 TouchkeyBaseMappingFactory<TouchkeyControlMapping>(keyboard, segment),
andrewm@0 35 inputParameter_(TouchkeyControlMapping::kInputParameterYPosition),
andrewm@0 36 inputType_(TouchkeyControlMapping::kTypeAbsolute),
andrewm@0 37 outputRangeMin_(kDefaultOutputRangeMin), outputRangeMax_(kDefaultOutputRangeMax),
andrewm@0 38 outputDefault_(kDefaultOutputDefault), threshold_(0.0),
andrewm@0 39 ignoresTwoFingers_(TouchkeyControlMapping::kDefaultIgnoresTwoFingers),
andrewm@0 40 ignoresThreeFingers_(TouchkeyControlMapping::kDefaultIgnoresThreeFingers),
andrewm@0 41 direction_(TouchkeyControlMapping::kDefaultDirection)
andrewm@0 42 {
andrewm@0 43 setController(kDefaultController);
andrewm@0 44 }
andrewm@0 45
andrewm@0 46 // ***** Destructor *****
andrewm@0 47
andrewm@0 48 TouchkeyControlMappingFactory::~TouchkeyControlMappingFactory() {
andrewm@0 49
andrewm@0 50 }
andrewm@0 51
andrewm@0 52 // ***** Accessors / Modifiers *****
andrewm@0 53
andrewm@0 54 void TouchkeyControlMappingFactory::setInputParameter(int inputParameter) {
andrewm@0 55 inputParameter_ = inputParameter;
andrewm@0 56 }
andrewm@0 57
andrewm@0 58 void TouchkeyControlMappingFactory::setInputType(int inputType) {
andrewm@0 59 inputType_ = inputType;
andrewm@0 60 }
andrewm@0 61
andrewm@0 62 void TouchkeyControlMappingFactory::setController(int controller) {
andrewm@0 63 // Before changing the controller, check if we were going to or from the pitch wheel.
andrewm@0 64 // If so, we should scale the value to or from a 14-bit value
andrewm@0 65 if(midiControllerNumber_ == MidiKeyboardSegment::kControlPitchWheel &&
andrewm@0 66 controller != MidiKeyboardSegment::kControlPitchWheel) {
andrewm@0 67 outputRangeMax_ = outputRangeMax_ / 128.0;
andrewm@0 68 if(outputRangeMax_ > 127.0)
andrewm@0 69 outputRangeMax_ = 127.0;
andrewm@0 70 outputRangeMin_ = outputRangeMin_ / 128.0;
andrewm@0 71 if(outputRangeMin_ > 127.0)
andrewm@0 72 outputRangeMin_ = 127.0;
andrewm@0 73 outputDefault_ = outputDefault_ / 128.0;
andrewm@0 74 if(outputDefault_ > 127.0)
andrewm@0 75 outputDefault_ = 127.0;
andrewm@0 76 }
andrewm@0 77 else if(midiControllerNumber_ != MidiKeyboardSegment::kControlPitchWheel &&
andrewm@0 78 controller == MidiKeyboardSegment::kControlPitchWheel) {
andrewm@0 79 if(outputRangeMax_ == 127.0)
andrewm@0 80 outputRangeMax_ = 16383.0;
andrewm@0 81 else
andrewm@0 82 outputRangeMax_ = outputRangeMax_ * 128.0;
andrewm@0 83 if(outputRangeMin_ == 127.0)
andrewm@0 84 outputRangeMin_ = 16383.0;
andrewm@0 85 else
andrewm@0 86 outputRangeMin_ = outputRangeMin_ * 128.0;
andrewm@0 87 if(outputDefault_ == 127.0)
andrewm@0 88 outputDefault_ = 16383.0;
andrewm@0 89 else
andrewm@0 90 outputDefault_ = outputDefault_ * 128.0;
andrewm@0 91 }
andrewm@0 92
andrewm@0 93 setMidiParameters(controller, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
andrewm@0 94 outputDefault_, outputRangeMin_, outputRangeMax_);
andrewm@0 95
andrewm@0 96 // Listen to incoming controls from the keyboard too, if this is enabled
andrewm@0 97 // in MidiKeyboardSegment
andrewm@0 98 if(midiConverter_ != 0) {
andrewm@0 99 midiConverter_->listenToIncomingControl(midiControllerNumber_);
andrewm@0 100 }
andrewm@0 101 }
andrewm@0 102
andrewm@0 103 /*void TouchkeyControlMappingFactory::setRange(float inputMin, float inputMax, float inputCenter, float outputMin, float outputMax, float outputDefault) {
andrewm@0 104 // All possible input parameters are in the range [-1, 1],
andrewm@0 105 // and actually in the range [0, 1] if absolute values are used
andrewm@0 106 // (though we don't check this here)
andrewm@0 107 if(inputMin < -1.0)
andrewm@0 108 inputRangeMin_ = -1.0;
andrewm@0 109 else if(inputMin > 1.0)
andrewm@0 110 inputRangeMin_ = 1.0;
andrewm@0 111 else
andrewm@0 112 inputRangeMin_ = inputMin;
andrewm@0 113 if(inputMax < -1.0)
andrewm@0 114 inputRangeMax_ = -1.0;
andrewm@0 115 else if(inputMax > 1.0)
andrewm@0 116 inputRangeMax_ = 1.0;
andrewm@0 117 else
andrewm@0 118 inputRangeMax_ = inputMax;
andrewm@0 119 if(inputCenter < -1.0)
andrewm@0 120 inputRangeCenter_ = -1.0;
andrewm@0 121 else if(inputCenter > 1.0)
andrewm@0 122 inputRangeCenter_ = 1.0;
andrewm@0 123 else
andrewm@0 124 inputRangeCenter_ = inputCenter;
andrewm@0 125 outputRangeMin_ = outputMin;
andrewm@0 126 outputRangeMax_ = outputMax;
andrewm@0 127 outputDefault_ = outputDefault;
andrewm@0 128
andrewm@0 129 // Update control
andrewm@0 130 if(midiConverter_ == 0)
andrewm@0 131 return;
andrewm@0 132 midiConverter_->removeAllControls();
andrewm@0 133 midiConverter_->addControl(controlName_.c_str(), 1, inputRangeMin_, inputRangeMax_, inputRangeCenter_, OscMidiConverter::kOutOfRangeClip);
andrewm@0 134 }*/
andrewm@0 135
andrewm@0 136 void TouchkeyControlMappingFactory::setRangeInputMin(float inputMin) {
andrewm@0 137 if(inputMin < -1.0)
andrewm@0 138 inputRangeMin_ = -1.0;
andrewm@0 139 else if(inputMin > 1.0)
andrewm@0 140 inputRangeMin_ = 1.0;
andrewm@0 141 else
andrewm@0 142 inputRangeMin_ = inputMin;
andrewm@0 143
andrewm@0 144 // Update control
andrewm@0 145 //if(midiConverter_ == 0)
andrewm@0 146 // return;
andrewm@0 147 //midiConverter_->setControlMinValue(controlName_.c_str(), inputRangeMin_);
andrewm@0 148 setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
andrewm@0 149 outputDefault_, outputRangeMin_, outputRangeMax_);
andrewm@0 150 }
andrewm@0 151
andrewm@0 152 void TouchkeyControlMappingFactory::setRangeInputMax(float inputMax) {
andrewm@0 153 if(inputMax < -1.0)
andrewm@0 154 inputRangeMax_ = -1.0;
andrewm@0 155 else if(inputMax > 1.0)
andrewm@0 156 inputRangeMax_ = 1.0;
andrewm@0 157 else
andrewm@0 158 inputRangeMax_ = inputMax;
andrewm@0 159
andrewm@0 160 // Update control
andrewm@0 161 //if(midiConverter_ == 0)
andrewm@0 162 // return;
andrewm@0 163 //midiConverter_->setControlMaxValue(controlName_.c_str(), inputRangeMax_);
andrewm@0 164 setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
andrewm@0 165 outputDefault_, outputRangeMin_, outputRangeMax_);
andrewm@0 166 }
andrewm@0 167
andrewm@0 168 void TouchkeyControlMappingFactory::setRangeInputCenter(float inputCenter) {
andrewm@0 169 if(inputCenter < -1.0)
andrewm@0 170 inputRangeCenter_ = -1.0;
andrewm@0 171 else if(inputCenter > 1.0)
andrewm@0 172 inputRangeCenter_ = 1.0;
andrewm@0 173 else
andrewm@0 174 inputRangeCenter_ = inputCenter;
andrewm@0 175
andrewm@0 176 // Update control
andrewm@0 177 //if(midiConverter_ == 0)
andrewm@0 178 // return;
andrewm@0 179 //midiConverter_->setControlCenterValue(controlName_.c_str(), inputRangeCenter_);
andrewm@0 180 setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
andrewm@0 181 outputDefault_, outputRangeMin_, outputRangeMax_);
andrewm@0 182 }
andrewm@0 183
andrewm@0 184 void TouchkeyControlMappingFactory::setRangeOutputMin(float outputMin) {
andrewm@0 185 outputRangeMin_ = outputMin;
andrewm@0 186
andrewm@0 187 setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
andrewm@0 188 outputDefault_, outputRangeMin_, outputRangeMax_);
andrewm@0 189 }
andrewm@0 190
andrewm@0 191 void TouchkeyControlMappingFactory::setRangeOutputMax(float outputMax) {
andrewm@0 192 outputRangeMax_ = outputMax;
andrewm@0 193
andrewm@0 194 setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
andrewm@0 195 outputDefault_, outputRangeMin_, outputRangeMax_);
andrewm@0 196 }
andrewm@0 197
andrewm@0 198 void TouchkeyControlMappingFactory::setRangeOutputDefault(float outputDefault) {
andrewm@0 199 outputDefault_ = outputDefault;
andrewm@0 200
andrewm@0 201 setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
andrewm@0 202 outputDefault_, outputRangeMin_, outputRangeMax_);
andrewm@0 203 }
andrewm@0 204
andrewm@0 205 void TouchkeyControlMappingFactory::setThreshold(float threshold) {
andrewm@0 206 threshold_ = threshold;
andrewm@0 207 }
andrewm@0 208
andrewm@0 209 void TouchkeyControlMappingFactory::setIgnoresTwoFingers(bool ignoresTwo) {
andrewm@0 210 ignoresTwoFingers_ = ignoresTwo;
andrewm@0 211 }
andrewm@0 212
andrewm@0 213 void TouchkeyControlMappingFactory::setIgnoresThreeFingers(bool ignoresThree) {
andrewm@0 214 ignoresThreeFingers_ = ignoresThree;
andrewm@0 215 }
andrewm@0 216
andrewm@0 217 void TouchkeyControlMappingFactory::setDirection(int direction) {
andrewm@0 218 direction_ = direction;
andrewm@0 219 }
andrewm@0 220
andrewm@0 221 // ***** GUI Support *****
andrewm@0 222 MappingEditorComponent* TouchkeyControlMappingFactory::createBasicEditor() {
andrewm@0 223 return new TouchkeyControlMappingShortEditor(*this);
andrewm@0 224 }
andrewm@0 225
andrewm@33 226 // ****** Preset Save/Load ******
andrewm@33 227 XmlElement* TouchkeyControlMappingFactory::getPreset() {
andrewm@33 228 XmlElement* preset = new XmlElement("MappingFactory");
andrewm@33 229 preset->setAttribute("type", "Control");
andrewm@33 230 return preset;
andrewm@33 231 }
andrewm@33 232
andrewm@33 233 bool TouchkeyControlMappingFactory::loadPreset(XmlElement const* preset) {
andrewm@33 234 return true;
andrewm@33 235 }
andrewm@33 236
andrewm@0 237 // ***** Private Methods *****
andrewm@0 238
andrewm@0 239 void TouchkeyControlMappingFactory::initializeMappingParameters(int noteNumber, TouchkeyControlMapping *mapping) {
andrewm@0 240 // Set parameters
andrewm@0 241 mapping->setInputParameter(inputParameter_, inputType_);
andrewm@0 242 mapping->setRange(inputRangeMin_, inputRangeMax_, outputRangeMin_, outputRangeMax_, outputDefault_);
andrewm@0 243 mapping->setThreshold(threshold_);
andrewm@0 244 mapping->setIgnoresMultipleFingers(ignoresTwoFingers_, ignoresThreeFingers_);
andrewm@0 245 mapping->setDirection(direction_);
andrewm@0 246 }