diff Source/Mappings/Control/TouchkeyControlMappingFactory.cpp @ 0:3580ffe87dc8

First commit of TouchKeys public pre-release.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Source/Mappings/Control/TouchkeyControlMappingFactory.cpp	Mon Nov 11 18:19:35 2013 +0000
@@ -0,0 +1,235 @@
+/*
+  TouchKeys: multi-touch musical keyboard control software
+  Copyright (c) 2013 Andrew McPherson
+
+  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 3 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.  If not, see <http://www.gnu.org/licenses/>.
+ 
+  =====================================================================
+
+  TouchkeyControlMappingFactory.cpp: factory for the TouchKeys control
+  mapping, which converts an arbitrary touch parameter into a MIDI or
+  OSC control message.
+*/
+
+#include "TouchkeyControlMappingFactory.h"
+#include "TouchkeyControlMappingShortEditor.h"
+
+const int TouchkeyControlMappingFactory::kDefaultController = 1;
+const float TouchkeyControlMappingFactory::kDefaultOutputRangeMin = 0.0;
+const float TouchkeyControlMappingFactory::kDefaultOutputRangeMax = 127.0;
+const float TouchkeyControlMappingFactory::kDefaultOutputDefault = 0.0;
+
+TouchkeyControlMappingFactory::TouchkeyControlMappingFactory(PianoKeyboard &keyboard, MidiKeyboardSegment& segment) :
+TouchkeyBaseMappingFactory<TouchkeyControlMapping>(keyboard, segment),
+inputParameter_(TouchkeyControlMapping::kInputParameterYPosition),
+inputType_(TouchkeyControlMapping::kTypeAbsolute),
+outputRangeMin_(kDefaultOutputRangeMin), outputRangeMax_(kDefaultOutputRangeMax),
+outputDefault_(kDefaultOutputDefault), threshold_(0.0),
+ignoresTwoFingers_(TouchkeyControlMapping::kDefaultIgnoresTwoFingers),
+ignoresThreeFingers_(TouchkeyControlMapping::kDefaultIgnoresThreeFingers),
+direction_(TouchkeyControlMapping::kDefaultDirection)
+{
+    setController(kDefaultController);
+}
+
+// ***** Destructor *****
+
+TouchkeyControlMappingFactory::~TouchkeyControlMappingFactory() {
+
+}
+
+// ***** Accessors / Modifiers *****
+
+void TouchkeyControlMappingFactory::setInputParameter(int inputParameter) {
+    inputParameter_ = inputParameter;
+}
+
+void TouchkeyControlMappingFactory::setInputType(int inputType) {
+    inputType_ = inputType;
+}
+
+void TouchkeyControlMappingFactory::setController(int controller) {
+    // Before changing the controller, check if we were going to or from the pitch wheel.
+    // If so, we should scale the value to or from a 14-bit value
+    if(midiControllerNumber_ == MidiKeyboardSegment::kControlPitchWheel &&
+       controller != MidiKeyboardSegment::kControlPitchWheel) {
+        outputRangeMax_ = outputRangeMax_ / 128.0;
+        if(outputRangeMax_ > 127.0)
+            outputRangeMax_ = 127.0;
+        outputRangeMin_ = outputRangeMin_ / 128.0;
+        if(outputRangeMin_ > 127.0)
+            outputRangeMin_ = 127.0;
+        outputDefault_ = outputDefault_ / 128.0;
+        if(outputDefault_ > 127.0)
+            outputDefault_ = 127.0;
+    }
+    else if(midiControllerNumber_ != MidiKeyboardSegment::kControlPitchWheel &&
+            controller == MidiKeyboardSegment::kControlPitchWheel) {
+        if(outputRangeMax_ == 127.0)
+            outputRangeMax_ = 16383.0;
+        else
+            outputRangeMax_ = outputRangeMax_ * 128.0;
+        if(outputRangeMin_ == 127.0)
+            outputRangeMin_ = 16383.0;
+        else
+            outputRangeMin_ = outputRangeMin_ * 128.0;
+        if(outputDefault_ == 127.0)
+            outputDefault_ = 16383.0;
+        else
+            outputDefault_ = outputDefault_ * 128.0;
+    }
+
+    setMidiParameters(controller, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
+                      outputDefault_, outputRangeMin_, outputRangeMax_);
+    
+    // Listen to incoming controls from the keyboard too, if this is enabled
+    // in MidiKeyboardSegment
+    if(midiConverter_ != 0) {
+        midiConverter_->listenToIncomingControl(midiControllerNumber_);
+    }
+}
+
+/*void TouchkeyControlMappingFactory::setRange(float inputMin, float inputMax, float inputCenter, float outputMin, float outputMax, float outputDefault) {
+    // All possible input parameters are in the range [-1, 1],
+    // and actually in the range [0, 1] if absolute values are used
+    // (though we don't check this here)
+    if(inputMin < -1.0)
+        inputRangeMin_ = -1.0;
+    else if(inputMin > 1.0)
+        inputRangeMin_ = 1.0;
+    else
+        inputRangeMin_ = inputMin;
+    if(inputMax < -1.0)
+        inputRangeMax_ = -1.0;
+    else if(inputMax > 1.0)
+        inputRangeMax_ = 1.0;
+    else
+        inputRangeMax_ = inputMax;
+    if(inputCenter < -1.0)
+        inputRangeCenter_ = -1.0;
+    else if(inputCenter > 1.0)
+        inputRangeCenter_ = 1.0;
+    else
+        inputRangeCenter_ = inputCenter;
+    outputRangeMin_ = outputMin;
+    outputRangeMax_ = outputMax;
+    outputDefault_ = outputDefault;
+    
+    // Update control
+    if(midiConverter_ == 0)
+        return;
+    midiConverter_->removeAllControls();
+    midiConverter_->addControl(controlName_.c_str(), 1, inputRangeMin_, inputRangeMax_, inputRangeCenter_, OscMidiConverter::kOutOfRangeClip);
+}*/
+
+void TouchkeyControlMappingFactory::setRangeInputMin(float inputMin) {
+    if(inputMin < -1.0)
+        inputRangeMin_ = -1.0;
+    else if(inputMin > 1.0)
+        inputRangeMin_ = 1.0;
+    else
+        inputRangeMin_ = inputMin;
+    
+    // Update control
+    //if(midiConverter_ == 0)
+    //    return;
+    //midiConverter_->setControlMinValue(controlName_.c_str(), inputRangeMin_);
+    setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
+                      outputDefault_, outputRangeMin_, outputRangeMax_);
+}
+
+void TouchkeyControlMappingFactory::setRangeInputMax(float inputMax) {
+    if(inputMax < -1.0)
+        inputRangeMax_ = -1.0;
+    else if(inputMax > 1.0)
+        inputRangeMax_ = 1.0;
+    else
+        inputRangeMax_ = inputMax;
+    
+    // Update control
+    //if(midiConverter_ == 0)
+    //    return;
+    //midiConverter_->setControlMaxValue(controlName_.c_str(), inputRangeMax_);
+    setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
+                      outputDefault_, outputRangeMin_, outputRangeMax_);
+}
+
+void TouchkeyControlMappingFactory::setRangeInputCenter(float inputCenter) {
+    if(inputCenter < -1.0)
+        inputRangeCenter_ = -1.0;
+    else if(inputCenter > 1.0)
+        inputRangeCenter_ = 1.0;
+    else
+        inputRangeCenter_ = inputCenter;
+    
+    // Update control
+    //if(midiConverter_ == 0)
+    //    return;
+    //midiConverter_->setControlCenterValue(controlName_.c_str(), inputRangeCenter_);
+    setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
+                      outputDefault_, outputRangeMin_, outputRangeMax_);
+}
+
+void TouchkeyControlMappingFactory::setRangeOutputMin(float outputMin) {
+    outputRangeMin_ = outputMin;
+    
+    setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
+                      outputDefault_, outputRangeMin_, outputRangeMax_);
+}
+
+void TouchkeyControlMappingFactory::setRangeOutputMax(float outputMax) {
+    outputRangeMax_ = outputMax;
+    
+    setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
+                      outputDefault_, outputRangeMin_, outputRangeMax_);
+}
+
+void TouchkeyControlMappingFactory::setRangeOutputDefault(float outputDefault) {
+    outputDefault_ = outputDefault;
+    
+    setMidiParameters(midiControllerNumber_, inputRangeMin_, inputRangeMax_, inputRangeCenter_,
+                      outputDefault_, outputRangeMin_, outputRangeMax_);
+}
+
+void TouchkeyControlMappingFactory::setThreshold(float threshold) {
+    threshold_ = threshold;
+}
+
+void TouchkeyControlMappingFactory::setIgnoresTwoFingers(bool ignoresTwo) {
+    ignoresTwoFingers_ = ignoresTwo;
+}
+
+void TouchkeyControlMappingFactory::setIgnoresThreeFingers(bool ignoresThree) {
+    ignoresThreeFingers_ = ignoresThree;
+}
+
+void TouchkeyControlMappingFactory::setDirection(int direction) {
+    direction_ = direction;
+}
+
+// ***** GUI Support *****
+MappingEditorComponent* TouchkeyControlMappingFactory::createBasicEditor() {
+    return new TouchkeyControlMappingShortEditor(*this);
+}
+
+// ***** Private Methods *****
+
+void TouchkeyControlMappingFactory::initializeMappingParameters(int noteNumber, TouchkeyControlMapping *mapping) {
+    // Set parameters
+    mapping->setInputParameter(inputParameter_, inputType_);
+    mapping->setRange(inputRangeMin_, inputRangeMax_, outputRangeMin_, outputRangeMax_, outputDefault_);
+    mapping->setThreshold(threshold_);
+    mapping->setIgnoresMultipleFingers(ignoresTwoFingers_, ignoresThreeFingers_);
+    mapping->setDirection(direction_);
+}