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Dynamic Controls NoScripts.littlefoot
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Dynamic Controls NoScripts.littlefoot
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/*
<metadata description="Create up to 16 Buttons, Notes, Faders or XY Pads."
details="Version: 2.1.0 Turns your Lightpad into a customisable MIDI control surface. Design your own control layout using Buttons, Faders and XY Pads. Need any help? Send us a message at dynamic.controls@swonic.com © Andreas Swoboda, Anthony Alfimov swonic.com/dynamic-controls"
target="Lightpad" tags="MIDI;Controller" canEmbedModes="false">
<groups>
<group name="graphics" displayName="Graphics"/>
<group name="sens" displayName="Sensitivity"/>
<group name="control" displayName="Control *" count="16"/>
</groups>
<variables>
<variable name="amount" displayName="Number of Controls" type="int"
min="1" max="16" value="1"
tooltip="Select the number of controls to be displayed on the Lightpad surface. Range: [1-16]" />
<variable name="defaultMidiChannel" displayName="Default MIDI Channel" type="option"
value="1" options="1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;16"
tooltip="Select the default MIDI channel for sending MIDI messages." />
<variable name="useOverlaps" displayName="Control Layering [!]" type="bool"
value="false"
tooltip="Enable to allow controls (or their parts), covered by other controls, to send MIDI messages. [!] A large number of overlapping controls might slow down or freeze the app." />
<variable name="receiveMIDI" displayName="Receive MIDI CC [!]" type="bool"
value="false"
tooltip="Enable to allow controls with [Latch] behaviour to respond to MIDI CC messages sent to the Block. [!] A large number of simultaneous incoming MIDI streams might slow down or freeze the app. [!] Pressure CC and MIDI Notes are not received." />
<variable name="brightness" displayName="Brightness" type="int"
min="0" max="10" value="10" group="graphics"
tooltip="Set the brightness of the control colours. Range: [0-10]" />
<variable name="contrast" displayName="Contrast" type="int"
min="0" max="10" value="5" group="graphics"
tooltip="Set the contrast between active and inactive control colours. Range: [0-10]" />
<variable name="shadingType" displayName="Shading" type="option"
value="Light" options="Off;Light;Strong" group="graphics"
tooltip="Select the shading strength for the controls." />
<variable name="individualBrightness" displayName="Individual Brightness [!]" type="bool"
value="false" group="graphics"
tooltip="Enable to use the individual colour pickers to set the brightness of each control. [!] A large difference in control brightness can make it difficult to identify whether the control is active or inactive. [!] Setting the control brightness too low can result in black LEDs." />
<variable name="fixedVelocity" displayName="Fixed Note Velocity" type="bool"
value="true" group="sens"
tooltip="Enable to ignore played velocity and send a fixed [Velocity Value] when striking a Note control." />
<variable name="velocitySensitivity" displayName="Note Velocity Sensitivity" type="float"
min="0" max="1.0" value="1.0" group="sens"
tooltip="Set the sensitivity for striking a Note control." />
<variable name="pressureSensitivity" displayName="Pressure Sensitivity" type="float"
min="0" max="1.0" value="1.0" group="sens"
tooltip="Set the sensitivity for pressure applied to the controls." />
<vector group="control" count="16"
wantsGetFunctions="true" wantsSetFunctions="false">
<variable name="ParamControlColour" displayName="Colour" type="colour"
value="random"
tooltip="Set the colour of the control." />
<variable name="ParamControlType" displayName="Type" type="option"
options="Button;Note;Fader;XY Pad" value="Button"
tooltip="Select the type of the control." />
<variable name="ParamControlMode" displayName="Behaviour" type="option"
options="Momentary;Latch" value="Latch"
tooltip="Select whether the control value is reset [Momentary] or retained [Latch] when the control is released." />
<variable name="ParamMidiChannel" displayName="MIDI Channel" type="option"
value="Default" options="Default;1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;16"
tooltip="Select the MIDI channel used by the control." />
<variable name="ControlPosX" displayName="X Position" type="int"
min="1" max="15" value="1"
tooltip="Set the horizontal position on the 15x15 LED matrix. Range: [1-15]" />
<variable name="ControlPosY" displayName="Y Position" type="int"
min="1" max="15" value="1"
tooltip="Set the vertical position on the 15x15 LED matrix. Range: [1-15]" />
<variable name="ControlWidth" displayName="Width" type="int"
min="1" max="15" value="1"
tooltip="Set the horizontal size of the control. Range: [1-15]" />
<variable name="ControlHeight" displayName="Height" type="int"
min="1" max="15" value="1"
tooltip="Set the vertical size of the control. Range: [1-15]" />
<variable name="MidiNote" displayName="Note" type="midiNote"
initStart="60"
tooltip="Select the MIDI note sent by the control." />
<variable name="ParamControlCCA" displayName="Button CC" type="int"
min="0" max="127" initStart="16"
tooltip="Select the MIDI message sent by the control. Range: [0-127]" />
<variable name="ParamControlCCB" displayName="On Value" type="int"
min="0" max="127" value="127"
tooltip="Set the value sent when the control is activated. When the control is deactivated, [0] is always transmitted. Range: [0-127]" />
<variable name="SendPress" displayName="Send Pressure" type="bool"
value="false"
tooltip="Enable to send MIDI messages [Pressure CC] when pressure is applied to the control." />
<variable name="ControlCCP" displayName="Pressure CC" type="int"
min="0" max="127" initStart="48"
tooltip="Select the MIDI message for transmitting pressure. Range: [0-127]" />
</vector>
</variables>
</metadata>
*/
//==============================================================================
//
// DYNAMIC CONTROLS 2.1.0
//
// App for ROLI Dashboard and ROLI Lightpad Block
//
// Developed by Anthony Alfimov: anthony.alfimov@gmail.com
// Andreas Swoboda: mail@swonic.com | http://swonic.com
//
// MIT License
//
// Copyright (c) 2019-2022 Andreas Swoboda, Anthony Alfimov
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
//==============================================================================
#heapsize: 320
//
// Heap Layout
// |-----------|-------------------------------------------------------------|
// | bytes: | data:
// |-----------|-------------------------------------------------------------|
// | 000 - 015 | 16 1-byte control CC A values [0, 127]
// | 016 - 031 | 16 1-byte control CC B values [0, 127]
// | 032 - 047 | 16 1-byte pressure values [0, 127]
// |-----------|-------------------------------------------------------------|
// | 048 - 063 | 16 1-byte control min X coordinates [0, 14]
// | 064 - 079 | 16 1-byte control max X coordinates [0, 14]
// | 080 - 095 | 16 1-byte control min Y coordinates [0, 14]
// | 096 - 111 | 16 1-byte control max Y coordinates [0, 14]
// |-----------|-------------------------------------------------------------|
// | 112 - 175 | 16 4-byte bitfields for touches registered on a control
// |-----------|-------------------------------------------------------------|
// | 176 - 191 | 16 1-byte control MIDI channels [0, 15]
// | 192 - 207 | 16 1-byte control MIDI CC A numbers [0, 127]
// | 208 - 223 | 16 1-byte control MIDI CC B numbers [0, 127]
// | 224 - 239 | 16 1-byte control type values [0, 3]
// | 240 - 255 | 16 1-byte control mode values [0, 1]
// |-----------|-------------------------------------------------------------|
// | 256 - 319 | 16 4-byte control colours
// |-----------|-------------------------------------------------------------|
//
//==============================================================================
// Global Constants
//==============================================================================
// Control types
const int C_BUTTON = 0;
const int C_NOTE = 1;
const int C_FADER = 2;
const int C_XYPAD = 3;
// Behaviour types
const int B_MOMENTARY = 0;
const int B_LATCH = 1;
// Touch event properties
const float NO_PLAYED_VELOCITY = -1.0;
//==============================================================================
// Heap Setters and Getters
//==============================================================================
//------------------------------------------------------------------------------
// Control Values
//------------------------------------------------------------------------------
void setControlValueA(int controlIndex, int value) { setHeapByte(controlIndex, value); }
int getControlValueA(int controlIndex) { return getHeapByte(controlIndex); }
void setControlValueB(int controlIndex, int value) { setHeapByte(controlIndex + 16, value); }
int getControlValueB(int controlIndex) { return getHeapByte(controlIndex + 16); }
void setPressureValue(int controlIndex, int value) { setHeapByte(controlIndex + 32, value); }
int getHighlight(int controlIndex) // generates highlight colour from pressure value
{
return 0xFFFFFF | ((getHeapByte(controlIndex + 32) * 2 + 1) << 24);
}
//------------------------------------------------------------------------------
// Control Coordinates
//------------------------------------------------------------------------------
void setControlMinX(int controlIndex, int minX) { setHeapByte(controlIndex + 48, minX); }
int getControlMinX(int controlIndex) { return getHeapByte(controlIndex + 48); }
void setControlMaxX(int controlIndex, int maxX) { setHeapByte(controlIndex + 64, maxX); }
int getControlMaxX(int controlIndex) { return getHeapByte(controlIndex + 64); }
void setControlMinY(int controlIndex, int minY) { setHeapByte(controlIndex + 80, minY); }
int getControlMinY(int controlIndex) { return getHeapByte(controlIndex + 80); }
void setControlMaxY(int controlIndex, int maxY) { setHeapByte(controlIndex + 96, maxY); }
int getControlMaxY(int controlIndex) { return getHeapByte(controlIndex + 96); }
//------------------------------------------------------------------------------
// Touch Bit Fields
//------------------------------------------------------------------------------
void setControlTouchField(int controlIndex, int touchField) { setHeapInt(controlIndex * 4 + 112, touchField); }
int getControlTouchField(int controlIndex) { return getHeapInt(controlIndex * 4 + 112); }
//------------------------------------------------------------------------------
// Control Parameters
//------------------------------------------------------------------------------
void setMidiChannel(int controlIndex, int value) { setHeapByte(controlIndex + 176, value); }
int getMidiChannel(int controlIndex) { return getHeapByte(controlIndex + 176); }
void setControlCCA(int controlIndex, int value) { setHeapByte(controlIndex + 192, value); }
int getControlCCA(int controlIndex) { return getHeapByte(controlIndex + 192); }
void setControlCCB(int controlIndex, int value) { setHeapByte(controlIndex + 208, value); }
int getControlCCB(int controlIndex) { return getHeapByte(controlIndex + 208); }
void setControlType(int controlIndex, int value) { setHeapByte(controlIndex + 224, value); }
int getControlType(int controlIndex) { return getHeapByte(controlIndex + 224); }
void setControlMode(int controlIndex, int value) { setHeapByte(controlIndex + 240, value); }
int getControlMode(int controlIndex) { return getHeapByte(controlIndex + 240); }
void setControlColour(int controlIndex, int value) { setHeapInt(controlIndex * 4 + 256, value); }
int getControlColour(int controlIndex) { return getHeapInt(controlIndex * 4 + 256); }
//==============================================================================
// Control Sizes and Aspect Ratios
//==============================================================================
int getControlSizeX(int controlIndex)
{
return getControlMaxX(controlIndex) - getControlMinX(controlIndex) + 1;
}
int getControlSizeY(int controlIndex)
{
return getControlMaxY(controlIndex) - getControlMinY(controlIndex) + 1;
}
bool isFaderVertical(int controlIndex)
{
// Use integer division: 0 if horizontal, >=1 if vertical or square
return getControlSizeY(controlIndex) / getControlSizeX(controlIndex);
}
//==============================================================================
// Conversion Functions
//==============================================================================
// Convert touch positin on a control to CC value [0, 127]
// position in (0, 2); pixelMin and pixelMax in [0, 14]
int convertPositionToCC(float position, int pixelMin, int pixelMax)
{
// Coordinate conversion from (0.0, 2.0) to (0.0, 15.0)
position *= 0.5 * 15.0;
// map [min + d, max + 1 - d] to [0, 127]; d = 0.6 - edge offset
position = map(position, float(pixelMin) + 0.6, float(pixelMax) + 0.4, 0.0, 128.0);
return clamp(0, 127, int(position));
}
// Convert CC value to a pixel value
// pixelMin and pixelMax can be swapped to invert the value
int convertCCToPixels(int valueCC, int pixelMin, int pixelMax)
{
return int(map(float(valueCC), 0.0, 127.0, float(pixelMin), float(pixelMax)));
}
//==============================================================================
// Touch Functions
//==============================================================================
//------------------------------------------------------------------------------
// Touch Event Handlers
//------------------------------------------------------------------------------
void touchStart(int index, float x, float y, float z, float vz)
{
doTouch(index, x, y, z, vz);
}
void touchMove(int index, float x, float y, float z, float vz)
{
doTouch(index, x, y, z, NO_PLAYED_VELOCITY);
}
void touchEnd(int touchIndex, float x, float y, float z, float vz)
{
int touchFlag = 1 << touchIndex; // bitflag for current touch
for (int i = 0; i < amount; ++i) // unregister touch from all ctrls
doTouchEnd(i, touchFlag);
}
//------------------------------------------------------------------------------
// Touch Processing Functions
//------------------------------------------------------------------------------
void doTouch(int touchIndex, float x, float y, float z, float vz)
{
// Coordinate conversion from (0.0, 2.0) to [0, 14]
int intX = int(x * 0.5 * 15.0);
int intY = int(y * 0.5 * 15.0);
int touchedControl = -1;
int touchFlag = 1 << touchIndex; // bitflag for current touch
for (int i = amount - 1; i >= 0; --i) // start counting ctrls from the top
{
if ( intX >= getControlMinX(i) && intX <= getControlMaxX(i)
&& intY >= getControlMinY(i) && intY <= getControlMaxY(i))
{
int touchField = getControlTouchField(i); // fetch bitfield with registered touches for ctrl
int controlType = getControlType(i);
bool isHighestTouch = ! (touchField >> (touchIndex + 1)); // is this the touch with the highest index on this ctrl?
if (controlType == C_BUTTON)
{
if (! touchField) // if no other touch is present
doButton(i);
}
else if (controlType == C_NOTE)
{
if (! (touchField & touchFlag)) // if this touch is not present
doNote(i, vz, ! touchField);
}
else if (controlType == C_FADER)
{
if (isHighestTouch) // if highest touch index
doFader(i, x, y);
}
else if (controlType == C_XYPAD)
{
if (isHighestTouch) // if highest touch index
doXYPad(i, x, y);
}
// ISSUE: using metadata vector parameters for pressure is slower
// for controls with higher i
if (isHighestTouch)
if (getSendPress(i))
{
int pressure = clamp(0, 127, int(z * 127.0));
sendCC(getMidiChannel(i), getControlCCP(i), pressure);
setPressureValue(i, pressure);
}
touchField = touchField | touchFlag; // register current touch with ctrl
setControlTouchField(i, touchField); // write updated bitfield for ctrl
if (! useOverlaps)
{
touchedControl = i; // save index of touched ctrl
break; // stop checking lower ctrls
}
}
else
{
doTouchEnd(i, touchFlag);
}
}
if (! useOverlaps)
for (int i = touchedControl - 1; i >= 0; --i) // go through remaining controls
{
doTouchEnd(i, touchFlag);
}
}
void doTouchEnd(int controlIndex, int touchFlag)
{
int touchField = getControlTouchField(controlIndex); // fetch bitfield with registered touches for ctrl
if (touchField & touchFlag) // if touch was registered with current ctrl, ...
{
touchField = touchField & ~touchFlag; // unregister touch from ctrl
setControlTouchField(controlIndex, touchField);
if (! touchField) // if no touches left registered, ...
{
if (getControlMode(controlIndex) == B_MOMENTARY) // ...reset CCs for momentary controls
{
if (getControlType(controlIndex) == C_NOTE)
{
sendMIDI(0x80 | getMidiChannel(controlIndex), getMidiNote(controlIndex), 0);
setControlValueA(controlIndex, 0);
}
else
{
sendCC(getMidiChannel(controlIndex), getControlCCA(controlIndex), 0);
setControlValueA(controlIndex, 0);
if (getControlType(controlIndex) == C_XYPAD) // ...reset CC B only for XY pads
{
sendCC(getMidiChannel(controlIndex), getControlCCB(controlIndex), 0);
setControlValueB(controlIndex, 0);
}
}
}
if (getSendPress(controlIndex)) // ...reset pressure if it's enabled
sendCC(getMidiChannel(controlIndex), getControlCCP(controlIndex), 0);
}
}
}
//------------------------------------------------------------------------------
// Control MIDI Functions
//------------------------------------------------------------------------------
void doButton(int controlIndex)
{
int value = (getControlValueA(controlIndex) == 0) ? getControlCCB(controlIndex) : 0;
sendCC(getMidiChannel(controlIndex), getControlCCA(controlIndex), value);
setControlValueA(controlIndex, value);
}
void doNote(int controlIndex, float playedVelocity, bool isFirstTouch)
{
// Use CC A value to track whether note is on
bool isNoteOn = getControlValueA(controlIndex);
if (isNoteOn)
{
// Send Note Off
sendMIDI(0x80 | getMidiChannel(controlIndex), getMidiNote(controlIndex), 0);
setControlValueA(controlIndex, 0);
}
if (isNoteOn != isFirstTouch) // logical xor with normalised bool values
{
// Send Note On
int velocity;
if (fixedVelocity || (playedVelocity < 0.0))
velocity = getControlCCB(controlIndex); // use fixed velocity value
else
velocity = clamp(1, 127, int(playedVelocity * 127.0)); // use velocity as played
sendMIDI(0x90 | getMidiChannel(controlIndex), getMidiNote(controlIndex), velocity);
setControlValueA(controlIndex, velocity);
}
}
void doFader(int controlIndex, float x, float y)
{
int value;
if (isFaderVertical(controlIndex))
value = 127 - convertPositionToCC(y, getControlMinY(controlIndex),
getControlMaxY(controlIndex));
else
value = convertPositionToCC(x, getControlMinX(controlIndex),
getControlMaxX(controlIndex));
sendCC(getMidiChannel(controlIndex), getControlCCA(controlIndex), value);
setControlValueA(controlIndex, value);
}
void doXYPad(int controlIndex, float x, float y)
{
int valueX = convertPositionToCC(x, getControlMinX(controlIndex),
getControlMaxX(controlIndex));
int valueY = 127 - convertPositionToCC(y, getControlMinY(controlIndex),
getControlMaxY(controlIndex));
sendCC(getMidiChannel(controlIndex), getControlCCA(controlIndex), valueX);
sendCC(getMidiChannel(controlIndex), getControlCCB(controlIndex), valueY);
setControlValueA(controlIndex, valueX);
setControlValueB(controlIndex, valueY);
}
//==============================================================================
// Incoming MIDI Handler
//==============================================================================
void handleMIDI(int byteStatus, int byteCC, int byteValue)
{
if (receiveMIDI)
{
byteStatus = byteStatus ^ 0xB0; // flip MIDI CC template bits in status byte:
// if status byte is a CC message,
// the result is its MIDI channel
for (int i = 0; i < amount; ++i)
{
if (getMidiChannel(i) == byteStatus)
if (getControlMode(i) == B_LATCH)
{
int controlType = getControlType(i);
if (controlType != C_NOTE)
{
if (getControlCCA(i) == byteCC)
setControlValueA(i, byteValue);
// Check CC B only for XY pads
if (controlType == C_XYPAD)
if (getControlCCB(i) == byteCC)
setControlValueB(i, byteValue);
}
}
}
}
}
//==============================================================================
// Global Graphics Variables
//==============================================================================
int inactiveDim;
int activeShade, inactiveShade;
//==============================================================================
// Initialisation
//==============================================================================
void initialise()
{
// Disable duplicate note filter
useMPEDuplicateFilter(false);
// Turn gamma correction on
setLocalConfig(33, 1);
// Write pressure and velocity sensitivity settings
setLocalConfig(10, clamp(0, 127, int(velocitySensitivity * 127.0)));
setLocalConfig(13, clamp(0, 127, int(pressureSensitivity * 127.0)));
// Map graphics parameters to their actual ranges
contrast = 110 + contrast * 11; // [0, 10] -> [110, 220]
brightness = individualBrightness ? 255 : 155 + brightness * 10; // [0, 10] -> [155, 255]
// Initialise dimming and shading parameters
inactiveDim = contrast << 24;
// Shading value: type 0 -> 0, type 1 -> 138, type 2 -> 184
inactiveShade = activeShade = shadingType * 46 * (4 - shadingType);
// Ensure that shading does not result in LEDs with brightness lower than a
// minimum, set to the inactive colour brightness at maximum global contrast
// setting and minimum global brightness setting
float minShadeMultiplier = 155.0 / brightness;
minShadeMultiplier *= (255.0 - 220.0) / (255.0 - contrast);
int maxInactiveShade = int(255.0 * (1 - minShadeMultiplier));
inactiveShade = clamp(0, maxInactiveShade, inactiveShade);
// Initialise per-control parameters
for (int i = 0; i < amount; ++i)
{
// Initialise MIDI channel and CC numbers
int channel = getParamMidiChannel(i);
if (channel == 0) // if global channel selected,
channel = defaultMidiChannel; // set channel to global value
else
--channel; // update channel value to [0, 15]
setMidiChannel(i, channel);
// Move parameters to the heap for improved performance
setControlType(i, getParamControlType(i));
setControlMode(i, getParamControlMode(i));
setControlCCA(i, getParamControlCCA(i));
setControlCCB(i, getParamControlCCB(i));
// Initialise Control Values and Control/Touch table
setControlValueA(i, 0);
setControlValueB(i, 0);
setPressureValue(i, 64);
setControlTouchField(i, 0);
// Initialise control colours
int colour = getParamControlColour(i);
float r = (colour & 0xff0000) >> 16;
float g = (colour & 0xff00) >> 8;
float b = colour & 0xff;
if (! individualBrightness)
{
float maxc = max(r, max(g, b));
if (maxc > 0.0)
{
maxc = (brightness + 0.5) / maxc;
r *= maxc;
g *= maxc;
b *= maxc;
}
}
setControlColour(i, makeARGB(0xFF, int(r), int(g), int(b)));
// Precalculate control coordinates
// Mix X [0, 14]
int minX = clamp(0, 14, getControlPosX(i) - 1);
setControlMinX(i, minX);
// Max X [0, 14]
int maxX = clamp(0, 14, getControlPosX(i) + getControlWidth(i) - 2);
setControlMaxX(i, maxX);
// Min Y [0, 14]
int minY = clamp(0, 14, 16 - getControlPosY(i) - getControlHeight(i));
setControlMinY(i, minY);
// Max Y [0, 14]
int maxY = clamp(0, 14, 15 - getControlPosY(i));
setControlMaxY(i, maxY);
}
}
//==============================================================================
// Repaint
//==============================================================================
void repaint()
{
clearDisplay();
for (int i = 0; i < amount; ++i)
{
int controlType = getControlType(i);
int activeColour = getControlColour(i);
int inactiveColour = blendARGB(activeColour, inactiveDim);
int minX = getControlMinX(i);
int minY = getControlMinY(i);
int sizeX = getControlSizeX(i);
int sizeY = getControlSizeY(i);
if (controlType == C_BUTTON || controlType == C_NOTE)
{
//----------------------------------------------------------------------
// Draw Button
//----------------------------------------------------------------------
if (getControlMode(i) == B_LATCH && getControlValueA(i) == 0)
drawButton(i, inactiveColour, inactiveShade); // draw inactive Button (dimmed)
else
drawButton(i, activeColour, activeShade); // draw active Button
}
else if (controlType == C_FADER)
{
//----------------------------------------------------------------------
// Draw Fader
//----------------------------------------------------------------------
int highlight = getControlTouchField(i) ? blendARGB(activeColour, getHighlight(i)) : activeColour;
int faderMinColour = blendARGB(inactiveColour, inactiveShade << 24);
if (isFaderVertical(i))
{
// Draw fader background
blendGradientRect(inactiveColour, inactiveColour, faderMinColour, faderMinColour,
minX, minY, sizeX, sizeY);
// Draw fader
int pixelInvSize = convertCCToPixels(getControlValueA(i), sizeY, 0);
blendGradientRect(highlight, highlight, activeColour, activeColour,
minX, minY + pixelInvSize, sizeX, sizeY - pixelInvSize);
}
else
{
// Draw fader background
blendGradientRect(faderMinColour, inactiveColour, inactiveColour, faderMinColour,
minX, minY, sizeX, sizeY);
// Draw fader
int pixelInvSize = convertCCToPixels(getControlValueA(i), sizeX, 0);
blendGradientRect(activeColour, highlight, highlight, activeColour,
minX, minY, sizeX - pixelInvSize, sizeY);
}
}
else if (controlType == C_XYPAD)
{
//----------------------------------------------------------------------
// Draw XY Pad
//----------------------------------------------------------------------
// Draw Pad
fillRect(inactiveColour, minX, minY, sizeX, sizeY);
// Draw Cross
int maxX = getControlMaxX(i);
int pixelX = convertCCToPixels(getControlValueA(i), minX, maxX + 1);
pixelX = clamp(minX, maxX, pixelX);
int maxY = getControlMaxY(i);
int pixelY = convertCCToPixels(getControlValueB(i), maxY + 1, minY);
pixelY = clamp(minY, maxY, pixelY);
if (getControlTouchField(i))
activeColour = blendARGB(activeColour, getHighlight(i));
// Vertical line
fillRect(activeColour, minX, pixelY, sizeX, 1);
// Horizontal line
fillRect(activeColour, pixelX, minY, 1, sizeY);
}
}
}
//==============================================================================
// Graphics Functions
//==============================================================================
void drawButton(int controlIndex, int colour, int shade)
{
int halfShadeColour = blendARGB(colour, (shade / 2) << 24);
int fullShadeColour = blendARGB(colour, shade << 24);
if (getControlTouchField(controlIndex)) // if control is active
{
int highlight = getHighlight(controlIndex);
colour = blendARGB(colour, highlight);
halfShadeColour = blendARGB(halfShadeColour, highlight);
fullShadeColour = blendARGB(fullShadeColour, highlight);
}
blendGradientRect(colour, halfShadeColour, fullShadeColour, halfShadeColour,
getControlMinX(controlIndex), getControlMinY(controlIndex),
getControlSizeX(controlIndex), getControlSizeY(controlIndex));
}
//==============================================================================
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*/