From cb497b323c4cd82dda272a708ea44add75f521e4 Mon Sep 17 00:00:00 2001
From: jvoigts <jvoigts@mit.edu>
Date: Sun, 24 Apr 2016 16:47:37 -0400
Subject: [PATCH] reverted lfpdisplay back to old version, keeping new one as
beta
---
.../LfpDisplayNode/LfpDisplayCanvas.cpp | 923 ++++--------------
.../Plugins/LfpDisplayNode/LfpDisplayCanvas.h | 78 +-
2 files changed, 202 insertions(+), 799 deletions(-)
diff --git a/Source/Plugins/LfpDisplayNode/LfpDisplayCanvas.cpp b/Source/Plugins/LfpDisplayNode/LfpDisplayCanvas.cpp
index f644bba51..87b9778be 100644
--- a/Source/Plugins/LfpDisplayNode/LfpDisplayCanvas.cpp
+++ b/Source/Plugins/LfpDisplayNode/LfpDisplayCanvas.cpp
@@ -79,7 +79,6 @@ LfpDisplayCanvas::LfpDisplayCanvas(LfpDisplayNode* processor_) :
voltageRanges[HEADSTAGE_CHANNEL].add("2000");
voltageRanges[HEADSTAGE_CHANNEL].add("5000");
voltageRanges[HEADSTAGE_CHANNEL].add("10000");
- voltageRanges[HEADSTAGE_CHANNEL].add("15000");
selectedVoltageRange[HEADSTAGE_CHANNEL] = 8;
rangeGain[HEADSTAGE_CHANNEL] = 1; //uV
rangeSteps[HEADSTAGE_CHANNEL] = 10;
@@ -112,8 +111,6 @@ LfpDisplayCanvas::LfpDisplayCanvas(LfpDisplayNode* processor_) :
rangeSteps[AUX_CHANNEL] = 10;
rangeUnits.add("mV");
typeNames.add("AUX");
-
-
tbut = new UtilityButton("AUX",Font("Small Text", 9, Font::plain));
tbut->setEnabledState(true);
@@ -179,27 +176,6 @@ LfpDisplayCanvas::LfpDisplayCanvas(LfpDisplayNode* processor_) :
selectedSpread = 5;
selectedSpreadValue = spreads[selectedSpread-1];
-
- overlaps.add("0.5");
- overlaps.add("0.75");
- overlaps.add("1");
- overlaps.add("2");
- overlaps.add("3");
- overlaps.add("4");
- overlaps.add("5");
- selectedOverlap = 4;
- selectedOverlapValue = overlaps[selectedOverlap-1];
-
- saturationThresholds.add("0.5");
- saturationThresholds.add("100");
- saturationThresholds.add("1000");
- saturationThresholds.add("5000");
- saturationThresholds.add("6389");
-
- selectedSaturation = 5;
- selectedSaturationValue = saturationThresholds[selectedSaturation-1];
-
-
colorGroupings.add("1");
colorGroupings.add("2");
colorGroupings.add("4");
@@ -230,21 +206,6 @@ LfpDisplayCanvas::LfpDisplayCanvas(LfpDisplayNode* processor_) :
spreadSelection->setEditableText(true);
addAndMakeVisible(spreadSelection);
- overlapSelection = new ComboBox("Overlap");
- overlapSelection->addItemList(overlaps, 1);
- overlapSelection->setSelectedId(selectedOverlap,sendNotification);
- overlapSelection->addListener(this);
- overlapSelection->setEditableText(true);
- addAndMakeVisible(overlapSelection);
-
- saturationWarningSelection = new ComboBox("Sat.Warn");
- saturationWarningSelection->addItemList(saturationThresholds, 1);
- saturationWarningSelection->setSelectedId(selectedSaturation,sendNotification);
- saturationWarningSelection->addListener(this);
- saturationWarningSelection->setEditableText(true);
- addAndMakeVisible(saturationWarningSelection);
-
-
colorGroupingSelection = new ComboBox("Color Grouping");
colorGroupingSelection->addItemList(colorGroupings, 1);
colorGroupingSelection->setSelectedId(1,sendNotification);
@@ -269,53 +230,6 @@ LfpDisplayCanvas::LfpDisplayCanvas(LfpDisplayNode* processor_) :
drawMethodButton->setClickingTogglesState(true);
drawMethodButton->setToggleState(false, sendNotification);
addAndMakeVisible(drawMethodButton);
-
- // two sliders for the two histogram components of the supersampled plotting mode
- // todo: rename these
- brightnessSliderA = new Slider;
- brightnessSliderA->setRange (0, 1);
- brightnessSliderA->setTextBoxStyle(Slider::NoTextBox, false, 50,30);
- brightnessSliderA->addListener(this);
- addAndMakeVisible (brightnessSliderA);
-
- brightnessSliderB = new Slider;
- brightnessSliderB->setRange (0, 1);
- brightnessSliderB->setTextBoxStyle(Slider::NoTextBox, false, 50,30);
- brightnessSliderB->addListener(this);
- addAndMakeVisible (brightnessSliderB);
-
- sliderALabel = new Label("Brightness","Brightness");
- sliderALabel->setFont(Font("Small Text", 13, Font::plain));
- sliderALabel->setColour(Label::textColourId,Colour(150,150,150));
- addAndMakeVisible(sliderALabel);
-
- sliderBLabel = new Label("Min. brightness","Min. brightness");
- sliderBLabel->setFont(Font("Small Text", 13, Font::plain));
- sliderBLabel->setColour(Label::textColourId,Colour(150,150,150));
- addAndMakeVisible(sliderBLabel);
-
-
- //ScopedPointer<UtilityButton> drawClipWarningButton; // optinally draw (subtle) warning if data is clipped in display
- drawClipWarningButton = new UtilityButton("0", Font("Small Text", 13, Font::plain));
- drawClipWarningButton->setRadius(5.0f);
- drawClipWarningButton->setEnabledState(true);
- drawClipWarningButton->setCorners(true, true, true, true);
- drawClipWarningButton->addListener(this);
- drawClipWarningButton->setClickingTogglesState(true);
- drawClipWarningButton->setToggleState(false, sendNotification);
- addAndMakeVisible(drawClipWarningButton);
-
-
- //ScopedPointer<UtilityButton> drawSaturateWarningButton; // optionally raise hell if the actual data is saturating
- drawSaturateWarningButton = new UtilityButton("0", Font("Small Text", 13, Font::plain));
- drawSaturateWarningButton->setRadius(5.0f);
- drawSaturateWarningButton->setEnabledState(true);
- drawSaturateWarningButton->setCorners(true, true, true, true);
- drawSaturateWarningButton->addListener(this);
- drawSaturateWarningButton->setClickingTogglesState(true);
- drawSaturateWarningButton->setToggleState(false, sendNotification);
- addAndMakeVisible(drawSaturateWarningButton);
-
//button for pausing the display - works by skipping buffer updates. This way scrolling etc still works
pauseButton = new UtilityButton("Pause", Font("Small Text", 13, Font::plain));
@@ -348,17 +262,6 @@ LfpDisplayCanvas::LfpDisplayCanvas(LfpDisplayNode* processor_) :
lfpDisplay->setEventDisplayState(i,true);
}
-
- // allocate samplesPerPixel, behaves like float samplesPerPixel[nChans][MAX_N_SAMP][MAX_N_SAMP_PER_PIXEL]
- samplesPerPixel = (float***)malloc(nChans * sizeof(float **));
- for(int i=0;i<nChans;i++)
- {
- samplesPerPixel[i] = (float**)malloc(MAX_N_SAMP * sizeof(float*));
- for(int j=0;j<MAX_N_SAMP;j++)
- {
- samplesPerPixel[i][j] = (float*)malloc(MAX_N_SAMP_PER_PIXEL*sizeof(float));
- }
- }
TopLevelWindow::getTopLevelWindow(0)->addKeyListener(this);
}
@@ -371,19 +274,6 @@ LfpDisplayCanvas::~LfpDisplayCanvas()
deleteAndZero(screenBufferMean);
deleteAndZero(screenBufferMax);
- // de-allocate 3d-array samplesPerPixel [nChans][MAX_N_SAMP][MAX_N_SAMP_PER_PIXEL];
-
- for(int i=0;i<nChans;i++)
- {
- for(int j=0;j<MAX_N_SAMP;j++)
- {
- free(samplesPerPixel[i][j]);
- }
- free(samplesPerPixel[i]);
- }
- free(samplesPerPixel);
-
-
TopLevelWindow::getTopLevelWindow(0)->removeKeyListener(this);
}
@@ -398,37 +288,21 @@ void LfpDisplayCanvas::resized()
lfpDisplay->setBounds(0,0,getWidth()-scrollBarThickness, lfpDisplay->getChannelHeight()*nChans);
- rangeSelection->setBounds(5,getHeight()-30,80,25);
- timebaseSelection->setBounds(175,getHeight()-30,60,25);
-
- spreadSelection->setBounds(245,getHeight()-30,60,25);
-
- overlapSelection->setBounds(315,getHeight()-30,60,25);
- drawClipWarningButton->setBounds(410-30,getHeight()-29,20,20);
-
- colorGroupingSelection->setBounds(620,getHeight()-30,60,25);
+ rangeSelection->setBounds(5,getHeight()-30,100,25);
+ timebaseSelection->setBounds(175,getHeight()-30,100,25);
+ spreadSelection->setBounds(345,getHeight()-30,100,25);
+ colorGroupingSelection->setBounds(620,getHeight()-30,100,25);
invertInputButton->setBounds(750,getHeight()-50,100,22);
drawMethodButton->setBounds(750,getHeight()-25,100,22);
- pauseButton->setBounds(860,getHeight()-50,50,44);
+ pauseButton->setBounds(880,getHeight()-50,50,44);
- saturationWarningSelection->setBounds(315+90,getHeight()-30,60,25);
- drawSaturateWarningButton->setBounds(410-30+90,getHeight()-29,20,20);
-
for (int i = 0; i < 8; i++)
{
eventDisplayInterfaces[i]->setBounds(500+(floor(i/2)*20), getHeight()-40+(i%2)*20, 40, 20); // arrange event channel buttons in two rows
eventDisplayInterfaces[i]->repaint();
}
-
- brightnessSliderA->setBounds(920,getHeight()-50,100,22);
- sliderALabel->setBounds(1020, getHeight()-50, 180, 22);
- brightnessSliderA->setValue(0.9); //set default value
-
- brightnessSliderB->setBounds(920,getHeight()-25,100,22);
- sliderBLabel->setBounds(1020, getHeight()-25, 180, 22);
- brightnessSliderB->setValue(0.1); //set default value
-
+
int bh = 25/typeButtons.size();
for (int i = 0; i < typeButtons.size(); i++)
{
@@ -535,28 +409,9 @@ void LfpDisplayCanvas::buttonClicked(Button* b)
}
if (b == drawMethodButton)
{
- lfpDisplay->setDrawMethod(b->getToggleState()); // this should be done the same way as drawClipWarning - or the other way around.
- return;
- }
- if (b == drawClipWarningButton)
- {
- drawClipWarning = b->getToggleState();
-
- fullredraw=true;
- repaint();
- refresh();
+ lfpDisplay->setDrawMethod(b->getToggleState());
return;
}
- if (b == drawSaturateWarningButton)
- {
- drawSaturationWarning = b->getToggleState();
-
- fullredraw=true;
- repaint();
- refresh();
- return;
- }
-
if (b == pauseButton)
{
lfpDisplay->isPaused = b->getToggleState();
@@ -642,8 +497,8 @@ void LfpDisplayCanvas::comboBoxChanged(ComboBox* cb)
}
else if (vRange > voltageRanges[selectedChannelType][voltageRanges[selectedChannelType].size()-1].getFloatValue())
{
- // cb->setSelectedId(voltageRanges[selectedChannelType].size(),dontSendNotification);
- // vRange = voltageRanges[selectedChannelType][voltageRanges[selectedChannelType].size()-1].getFloatValue();
+ cb->setSelectedId(voltageRanges[selectedChannelType].size(),dontSendNotification);
+ vRange = voltageRanges[selectedChannelType][voltageRanges[selectedChannelType].size()-1].getFloatValue();
}
else
{
@@ -665,9 +520,6 @@ void LfpDisplayCanvas::comboBoxChanged(ComboBox* cb)
selectedVoltageRange[selectedChannelType] = cb->getSelectedId();
selectedVoltageRangeValues[selectedChannelType] = cb->getText();
//std::cout << "Setting range to " << voltageRanges[cb->getSelectedId()-1].getFloatValue() << std::endl;
- fullredraw = true; //issue full redraw
- repaint();
- refresh();
}
else if (cb == spreadSelection)
{
@@ -708,130 +560,23 @@ void LfpDisplayCanvas::comboBoxChanged(ComboBox* cb)
}
selectedSpread = cb->getSelectedId();
selectedSpreadValue = cb->getText();
- fullredraw = true; //issue full redraw
- repaint();
- refresh();
//std::cout << "Setting spread to " << spreads[cb->getSelectedId()-1].getFloatValue() << std::endl;
}
- else if (cb == saturationWarningSelection)
- {
- if (cb->getSelectedId())
- {
- selectedSaturationValueFloat=(saturationThresholds[cb->getSelectedId()-1].getFloatValue());
- }
- else
- {
- selectedSaturationValueFloat = cb->getText().getFloatValue();
- if (selectedSaturationValueFloat)
- {
- std::cout << "Setting saturation warning to to " << selectedSaturationValueFloat << std::endl;
- if (selectedSaturationValueFloat < 0)
- {
- cb->setSelectedId(1,dontSendNotification);
- selectedSaturationValueFloat = saturationThresholds[0].getFloatValue();
- }
- else
- {
- // cb->setText(String(selectedSaturationValueFloat),dontSendNotification);
- }
- }
- else
- {
- // cb->setSelectedId(1,dontSendNotification);
- //selectedSaturationValueFloat = saturationThresholds[0].getFloatValue();
-
- }
- }
- // selectedSpread = cb->getSelectedId();
- // selectedSpreadValue = cb->getText();
- // lfpDisplay->setChannelHeight( lfpDisplay->getChannelHeight());
- fullredraw = true; //issue full redraw
- repaint();
- refresh();
- std::cout << "Setting saturation warning to to " << selectedSaturationValueFloat << std::endl;
- }
- else if (cb == overlapSelection)
- {
- if (cb->getSelectedId())
- {
- channelOverlapFactor=(overlaps[cb->getSelectedId()-1].getFloatValue());
- resized();
- }
- else
- {
- float overlap = cb->getText().getFloatValue();
- if (overlap)
- {
- if (overlap < overlaps[0].getFloatValue())
- {
- cb->setSelectedId(1,dontSendNotification);
- overlap = overlaps[0].getFloatValue();
- }
- else if (overlap > overlaps[overlaps.size()-1].getFloatValue())
- {
- cb->setSelectedId(overlaps.size(),dontSendNotification);
- overlap = overlaps[overlaps.size()-1].getFloatValue();
- }
- else
- {
- cb->setText(String(overlap),dontSendNotification);
- }
- channelOverlapFactor= overlap;
- resized();
- }
- else
- {
- if (selectedSpread == 0)
- cb->setText(selectedSpreadValue,dontSendNotification);
- else
- cb->setSelectedId(selectedSpread,dontSendNotification);
- }
- }
- selectedSpread = cb->getSelectedId();
- selectedSpreadValue = cb->getText();
- lfpDisplay->setChannelHeight( lfpDisplay->getChannelHeight());
- fullredraw = true; //issue full redraw
- repaint();
- refresh();
- //std::cout << "Setting spread to " << spreads[cb->getSelectedId()-1].getFloatValue() << std::endl;
- }
-
else if (cb == colorGroupingSelection)
{
// set color grouping hre
lfpDisplay->setColorGrouping(colorGroupings[cb->getSelectedId()-1].getIntValue());// so that channel colors get re-assigned
- fullredraw = true; //issue full redraw
- repaint();
- refresh();
+
}
timescale->setTimebase(timebase);
}
-void LfpDisplayCanvas::sliderValueChanged(Slider* sl)
-{
- if (sl == brightnessSliderA)
- histogramParameterA = sl->getValue();
-
- if (sl == brightnessSliderB)
- histogramParameterB = sl->getValue();
-
- fullredraw=true;
- //repaint();
- refresh();
-
-}
-
-
-void LfpDisplayCanvas::sliderEvent(Slider* sl) {}
-
int LfpDisplayCanvas::getChannelHeight()
{
- //return spreads[spreadSelection->getSelectedId()-1].getIntValue();
- return (int)spreadSelection->getText().getIntValue();
-
+ return spreads[spreadSelection->getSelectedId()-1].getIntValue();
}
@@ -930,10 +675,10 @@ void LfpDisplayCanvas::updateScreenBuffer()
if (screenBufferIndex[channel] >= maxSamples) // wrap around if we reached right edge before
screenBufferIndex.set(channel, 0);
- // hold these values locally for each channel - is this a good idea?
+ // hold these values locally for each channel
int sbi = screenBufferIndex[channel];
int dbi = displayBufferIndex[channel];
-
+
lastScreenBufferIndex.set(channel,sbi);
int index = processor->getDisplayBufferIndex(channel);
@@ -942,8 +687,7 @@ void LfpDisplayCanvas::updateScreenBuffer()
if (nSamples < 0) // buffer has reset to 0
{
- nSamples = (displayBufferSize - dbi) + index +1;
- std::cout << "nsamples 0 " ;
+ nSamples = (displayBufferSize - dbi) + index;
}
//if (channel == 15 || channel == 16)
@@ -972,8 +716,8 @@ void LfpDisplayCanvas::updateScreenBuffer()
// << valuesNeeded << " : "
// << ratio
// << std::endl;
-
- if (valuesNeeded > 0 && valuesNeeded < 1000000)
+
+ if (valuesNeeded > 0 && valuesNeeded < 10000)
{
for (int i = 0; i < valuesNeeded; i++) // also fill one extra sample for line drawing interpolation to match across draws
{
@@ -986,6 +730,7 @@ void LfpDisplayCanvas::updateScreenBuffer()
screenBuffer->clear(channel, sbi, 1);
screenBufferMin->clear(channel, sbi, 1);
+ screenBufferMean->clear(channel, sbi, 1);
screenBufferMax->clear(channel, sbi, 1);
dbi %= displayBufferSize; // just to be sure
@@ -1005,20 +750,16 @@ void LfpDisplayCanvas::updateScreenBuffer()
alpha*gain); // gain
// same thing again, but this time add the min,mean, and max of all samples in current pixel
- float sample_min = 10000000;
- float sample_max = -10000000;
+ float sample_min = 1000000;
+ float sample_max = -1000000;
+ float sample_mean = 0;
+ int c = 0;
+ int nextpix = (dbi +(int)ratio) % displayBufferSize; // position to next pixels index
- int nextpix = (dbi +(int)ratio +1) % (displayBufferSize+1); // position to next pixels index
-
- //if (nextpix <= dbi) { // at the end of the displaybuffer, this can occur and it causes the display to miss one pixel woth of sample - this circumvents that
- // std::cout << "np " ;
- //nextpix=dbi;
- //}
-
- for (int j = dbi; j <= nextpix; j++)
+ for (int j = dbi; j < nextpix; j++)
{
- float sample_current = displayBuffer->getSample(channel, j);
- //sample_mean = sample_mean + sample_current;
+ float sample_current = displayBuffer->getSample(channel, j);
+ sample_mean = sample_mean + sample_current;
if (sample_min>sample_current)
{
@@ -1029,32 +770,15 @@ void LfpDisplayCanvas::updateScreenBuffer()
{
sample_max=sample_current;
}
-
- }
-
- // similarly, for each pixel on the screen, we want a list of all values so we can draw a histogram later
- // for simplicity, we'll just do this as 2d array, samplesPerPixel[px][samples]
- // with an additional array sampleCountPerPixel[px] that holds the N samples per pixel
- if (channel < nChans) // we're looping over one 'extra' channel for events above, so make sure not to loop over that one here
- {
- int c = 0;
- for (int j = dbi; j <= nextpix & c < MAX_N_SAMP_PER_PIXEL; j++)
- {
- float sample_current = displayBuffer->getSample(channel, j);
- samplesPerPixel[channel][sbi][c]=sample_current;
- c++;
- }
- if (c>0){
- sampleCountPerPixel[sbi]=c-1; // save count of samples for this pixel
- }else{
- sampleCountPerPixel[sbi]=0;
- }
- //sample_mean = sample_mean/c;
- //screenBufferMean->addSample(channel, sbi, sample_mean*gain);
-
- screenBufferMin->addSample(channel, sbi, sample_min*gain);
- screenBufferMax->addSample(channel, sbi, sample_max*gain);
+ c++;
+
}
+
+ sample_mean = sample_mean/c;
+ screenBufferMean->addSample(channel, sbi, sample_mean*gain);
+ screenBufferMin->addSample(channel, sbi, sample_min*gain);
+ screenBufferMax->addSample(channel, sbi, sample_max*gain);
+
sbi++;
}
@@ -1108,16 +832,6 @@ const float LfpDisplayCanvas::getYCoordMax(int chan, int samp)
return *screenBufferMax->getReadPointer(chan, samp);
}
-const float* LfpDisplayCanvas::getSamplesPerPixel(int chan, int px)
-{
- return samplesPerPixel[chan][px];
-}
-const int LfpDisplayCanvas::getSampleCountPerPixel(int px)
-{
- return sampleCountPerPixel[px];
-}
-
-
bool LfpDisplayCanvas::getInputInvertedState()
{
@@ -1131,11 +845,9 @@ bool LfpDisplayCanvas::getDrawMethodState()
void LfpDisplayCanvas::paint(Graphics& g)
{
-
- //std::cout << "Painting" << std::endl;
- //g.setColour(Colour(0,0,0)); // for high-precision per-pixel density display, make background black for better visibility
- g.setColour(lfpDisplay->backgroundColour); //background color
+ //std::cout << "Painting" << std::endl;
+ g.setColour(Colour(0,18,43)); //background color
g.fillRect(0, 0, getWidth(), getHeight());
g.setGradientFill(ColourGradient(Colour(50,50,50),0,0,
@@ -1166,34 +878,16 @@ void LfpDisplayCanvas::paint(Graphics& g)
g.setColour(Colour(100,100,100));
- g.drawText("Range("+ rangeUnits[selectedChannelType] +")",5,getHeight()-55,300,20,Justification::left, false);
- g.drawText("Timebase(s)",140,getHeight()-55,300,20,Justification::left, false);
- g.drawText("Size(px)",240,getHeight()-55,300,20,Justification::left, false);
- g.drawText("Clip",315,getHeight()-55,300,20,Justification::left, false);
- g.drawText("Warn",373,getHeight()-55,300,20,Justification::left, false);
-
- g.drawText("Sat.Warn.",315+105,getHeight()-55,300,20,Justification::left, false);
- //g.drawText("Warn",375+90,getHeight()-55,300,20,Justification::left, false);
-
+ g.drawText("Voltage range ("+ rangeUnits[selectedChannelType] +")",5,getHeight()-55,300,20,Justification::left, false);
+ g.drawText("Timebase (s)",175,getHeight()-55,300,20,Justification::left, false);
+ g.drawText("Spread (px)",345,getHeight()-55,300,20,Justification::left, false);
g.drawText("Color grouping",620,getHeight()-55,300,20,Justification::left, false);
-
//g.drawText(typeNames[selectedChannelType],110,getHeight()-30,50,20,Justification::centredLeft,false);
g.drawText("Event disp.",500,getHeight()-55,300,20,Justification::left, false);
- if(drawClipWarning)
- {
- g.setColour(Colours::white);
- g.fillRoundedRectangle(408-30,getHeight()-30-1,24,24,6.0f);
- }
-
- if(drawSaturationWarning)
- {
- g.setColour(Colours::red);
- g.fillRoundedRectangle(408-30+90,getHeight()-30-1,24,24,6.0f);
- }
-
+
}
@@ -1384,12 +1078,6 @@ int LfpDisplayCanvas::getRangeStep(ChannelType type)
return rangeSteps[type];
}
-//void LfpDisplayCanvas::sliderValueChanged(Slider* s)
-//{
-// sliderEvent(slider);
-//}
-
-
// -------------------------------------------------------------
LfpTimescale::LfpTimescale(LfpDisplayCanvas* c) : canvas(c)
@@ -1406,6 +1094,8 @@ LfpTimescale::~LfpTimescale()
void LfpTimescale::paint(Graphics& g)
{
+
+
g.setFont(font);
g.setColour(Colour(100,100,100));
@@ -1462,8 +1152,6 @@ LfpDisplay::LfpDisplay(LfpDisplayCanvas* c, Viewport* v) :
// channelColours.add(Colour(float(sin((3.14/2)*(float(i)/15))),float(1.0),float(1),float(1.0)));
//}
- backgroundColour = Colour(0,18,43);
-
//hand-built palette
channelColours.add(Colour(224,185,36));
channelColours.add(Colour(214,210,182));
@@ -1534,7 +1222,7 @@ void LfpDisplay::setNumChannels(int numChannels)
//lfpChan->setColour(channelColours[i % channelColours.size()]);
lfpChan->setRange(range[canvas->getChannelType(i)]);
lfpChan->setChannelHeight(canvas->getChannelHeight());
-
+
addAndMakeVisible(lfpChan);
channels.add(lfpChan);
@@ -1556,10 +1244,13 @@ void LfpDisplay::setNumChannels(int numChannels)
}
setColors();
-
//std::cout << "TOTAL HEIGHT = " << totalHeight << std::endl;
+ // // this doesn't seem to do anything:
+ //canvas->fullredraw = true;
+ //refresh();
+
}
void LfpDisplay::setColors()
@@ -1581,8 +1272,6 @@ int LfpDisplay::getTotalHeight()
void LfpDisplay::resized()
{
-
- //canvas->channelOverlapFactor
int totalHeight = 0;
@@ -1592,12 +1281,10 @@ void LfpDisplay::resized()
LfpChannelDisplay* disp = channels[i];
disp->setBounds(canvas->leftmargin,
- totalHeight-(disp->getChannelOverlap()*canvas->channelOverlapFactor)/2,
+ totalHeight-disp->getChannelOverlap()/2,
getWidth(),
- disp->getChannelHeight()+(disp->getChannelOverlap()*canvas->channelOverlapFactor));
+ disp->getChannelHeight()+disp->getChannelOverlap());
- disp-> resized();
-
LfpChannelDisplayInfo* info = channelInfo[i];
info->setBounds(0,
@@ -1613,19 +1300,8 @@ void LfpDisplay::resized()
if (singleChan != -1)
viewport->setViewPosition(Point<int>(0,singleChan*getChannelHeight()));
-
-
- lfpChannelBitmap = Image(Image::ARGB, getWidth(), getHeight(), false);
-
- //inititalize black background
- Graphics gLfpChannelBitmap(lfpChannelBitmap);
- gLfpChannelBitmap.setColour(Colour(0,0,0)); //background color
- gLfpChannelBitmap.fillRect(0,0, getWidth(), getHeight());
-
-
- canvas->fullredraw = true;
-
refresh();
+
// std::cout << "Total height: " << totalHeight << std::endl;
}
@@ -1633,84 +1309,44 @@ void LfpDisplay::resized()
void LfpDisplay::paint(Graphics& g)
{
- g.drawImageAt(lfpChannelBitmap, canvas->leftmargin,0);
-
}
-
void LfpDisplay::refresh()
{
- // X-bounds of this update
- int fillfrom = canvas->lastScreenBufferIndex[0];
- int fillto = (canvas->screenBufferIndex[0]);
-
- if (fillfrom<0){fillfrom=0;};
- if (fillto>lfpChannelBitmap.getWidth()){fillto=lfpChannelBitmap.getWidth();};
-
- int topBorder = viewport->getViewPositionY();
- int bottomBorder = viewport->getViewHeight() + topBorder;
- // clear appropriate section of the bitmap --
- // we need to do this before each channel draws its new section of data into lfpChannelBitmap
- Graphics gLfpChannelBitmap(lfpChannelBitmap);
- gLfpChannelBitmap.setColour(backgroundColour); //background color
- if (canvas->fullredraw)
- {
- gLfpChannelBitmap.fillRect(0,0, getWidth(), getHeight());
- } else {
- gLfpChannelBitmap.setColour(backgroundColour); //background color
+ int topBorder = viewport->getViewPositionY();
+ int bottomBorder = viewport->getViewHeight() + topBorder;
- gLfpChannelBitmap.fillRect(fillfrom,0, (fillto-fillfrom)+1, getHeight());
- };
-
-
+ // ensure that only visible channels are redrawn
for (int i = 0; i < numChans; i++)
{
int componentTop = channels[i]->getY();
int componentBottom = channels[i]->getHeight() + componentTop;
- if ((topBorder <= componentBottom && bottomBorder >= componentTop)) // only draw things that are visible
+ if ((topBorder <= componentBottom && bottomBorder >= componentTop))
{
if (canvas->fullredraw)
{
channels[i]->fullredraw = true;
-
- channels[i]->pxPaint();
+ channels[i]->repaint();
channelInfo[i]->repaint();
-
+
}
else
{
- channels[i]->pxPaint(); // draws to lfpChannelBitmap
-
- // it's not clear why, but apparently because the pxPaint() in a child component of LfpDisplay, we also need to issue repaint() calls for each channel, even though there's nothin to repaint there. Otherwise, the repaint call in LfpDisplay::refresh(), a few lines down, lags behind the update line by ~60 px. This could ahev something to do with teh reopaint message passing in juce. In any case, this seemingly redundant repaint here seems to fix the issue.
-
- // we redraw from 0 to +2 (px) relative to the real redraw window, the +1 draws the vertical update line
- channels[i]->repaint(fillfrom, 0, (fillto-fillfrom)+2, channels[i]->getHeight());
-
-
+ channels[i]->repaint(canvas->lastScreenBufferIndex[i]-2, 0, (canvas->screenBufferIndex[i]-canvas->lastScreenBufferIndex[i])+3, getChildComponent(i)->getHeight()); //repaint only the updated portion
+ // we redraw from -2 to +1 relative to the real redraw window, the -2 makes sure that the lines join nicely, and the +1 draws the vertical update line
}
//std::cout << i << std::endl;
}
}
-
-
- if (canvas->fullredraw)
- {
- repaint(0,topBorder,getWidth(),bottomBorder-topBorder);
- }else{
- //repaint(fillfrom, topBorder, (fillto-fillfrom)+1, bottomBorder-topBorder); // doesntb seem to be needed and results in duplicate repaint calls
- }
-
+
canvas->fullredraw = false;
-
}
-
-
void LfpDisplay::setRange(float r, ChannelType type)
{
range[type] = r;
@@ -1749,7 +1385,6 @@ void LfpDisplay::setChannelHeight(int r, bool resetSingle)
}
if (resetSingle && singleChan != -1)
{
- std::cout << "width " << getWidth() << " numchans " << numChans << " height " << getChannelHeight() << std::endl;
setSize(getWidth(),numChans*getChannelHeight());
viewport->setScrollBarsShown(true,false);
viewport->setViewPosition(Point<int>(0,singleChan*r));
@@ -1800,14 +1435,12 @@ void LfpDisplay::mouseWheelMove(const MouseEvent& e, const MouseWheelDetails&
//std::cout << "Mouse wheel " << e.mods.isCommandDown() << " " << wheel.deltaY << std::endl;
//TODO Changing ranges with the wheel is currently broken. With multiple ranges, most
//of the wheel range code needs updating
-
-
if (e.mods.isCommandDown()) // CTRL + scroll wheel -> change channel spacing
{
int h = getChannelHeight();
int hdiff=0;
- // std::cout << wheel.deltaY << std::endl;
+ std::cout << wheel.deltaY << std::endl;
if (wheel.deltaY > 0)
{
@@ -1833,19 +1466,16 @@ void LfpDisplay::mouseWheelMove(const MouseEvent& e, const MouseWheelDetails&
viewport->setViewPosition(oldX,oldY+scrollBy); // set back to previous position plus offset
canvas->setSpreadSelection(h+hdiff); // update combobox
-
- canvas->fullredraw = true;//issue full redraw - scrolling without modifier doesnt require a full redraw
+
}
else
{
- if (e.mods.isAltDown()) // ALT + scroll wheel -> change channel range (was SHIFT but that clamps wheel.deltaY to 0 on OSX for some reason..)
+ if (e.mods.isShiftDown()) // SHIFT + scroll wheel -> change channel range
{
int h = getRange();
-
-
int step = canvas->getRangeStep(canvas->getSelectedType());
-
- // std::cout << wheel.deltaY << std::endl;
+
+ std::cout << wheel.deltaY << std::endl;
if (wheel.deltaY > 0)
{
@@ -1858,8 +1488,7 @@ void LfpDisplay::mouseWheelMove(const MouseEvent& e, const MouseWheelDetails&
}
canvas->setRangeSelection(h); // update combobox
- canvas->fullredraw = true; //issue full redraw - scrolling without modifier doesnt require a full redraw
-
+
}
else // just scroll
{
@@ -1868,10 +1497,10 @@ void LfpDisplay::mouseWheelMove(const MouseEvent& e, const MouseWheelDetails&
viewport->mouseWheelMove(e.getEventRelativeTo(canvas), wheel);
}
-
-
}
- //refresh(); // doesn't seem to be needed now that channels daraw to bitmap
+
+ canvas->fullredraw = true;//issue full redraw
+ refresh();
}
@@ -2016,8 +1645,6 @@ LfpChannelDisplay::LfpChannelDisplay(LfpDisplayCanvas* c, LfpDisplay* d, int cha
type = c->getChannelType(channelNumber);
typeStr = c->getTypeName(type);
-
-
}
@@ -2026,14 +1653,6 @@ LfpChannelDisplay::~LfpChannelDisplay()
}
-void LfpChannelDisplay::resized()
-{
- // all of this will likely need to be moved into the sharedLfpDisplay image in the lfpDisplay, not here
- // now that the complete height is know, the sharedLfpDisplay image that we'll draw the pixel-wise lfp plot to needs to be resized
- //lfpChannelBitmap = Image(Image::ARGB, getWidth(), getHeight(), false);
-}
-
-
void LfpChannelDisplay::updateType()
{
type = canvas->getChannelType(chan);
@@ -2052,102 +1671,105 @@ void LfpChannelDisplay::setEnabledState(bool state)
}
-void LfpChannelDisplay::pxPaint()
+void LfpChannelDisplay::paint(Graphics& g)
{
+
+ //g.fillAll(Colours::grey);
+
+ g.setColour(Colours::yellow); // draw most recent drawn sample position
+ g.drawLine(canvas->screenBufferIndex[chan]+1, 0, canvas->screenBufferIndex[chan]+1, getHeight());
+
+
+ //g.setColour(Colours::red); // draw oldest drawn sample position
+ //g.drawLine(canvas->lastScreenBufferIndex, 0, canvas->lastScreenBufferIndex, getHeight()-channelOverlap);
+
if (isEnabled)
{
- Image::BitmapData bdLfpChannelBitmap(display->lfpChannelBitmap, 0,0, display->lfpChannelBitmap.getWidth(), display->lfpChannelBitmap.getHeight());
int center = getHeight()/2;
-
- // max and min of channel in absolute px coords for event displays etc - actual data might be drawn outside of this range
- int jfrom_wholechannel= (int) (getY()+center-channelHeight/2)+1 +0 ;
- int jto_wholechannel= (int) (getY()+center+channelHeight/2) -0;
-
- int jfrom_wholechannel_almost= (int) (getY()+center-channelHeight/3)+1 +0 ; // a bit less tall, for saturation warnings
- int jto_wholechannel_almost= (int) (getY()+center+channelHeight/3) -0;
-
-
- // max and min of channel, this is the range where actual data is drawn
- int jfrom_wholechannel_clip= (int) (getY()+center-(channelHeight)*canvas->channelOverlapFactor)+1 ;
- int jto_wholechannel_clip = (int) (getY()+center+(channelHeight)*canvas->channelOverlapFactor) -0;
-
-
- if (jfrom_wholechannel<0) {jfrom_wholechannel=0;};
- if (jto_wholechannel >= display->lfpChannelBitmap.getHeight()) {jto_wholechannel=display->lfpChannelBitmap.getHeight()-1;};
-
- // draw most recent drawn sample position
- if (canvas->screenBufferIndex[chan]+1 <= display->lfpChannelBitmap.getWidth())
- for (int k=jfrom_wholechannel; k<=jto_wholechannel; k+=2) // draw line
- bdLfpChannelBitmap.setPixelColour(canvas->screenBufferIndex[chan]+1,k, Colours::yellow);
-
-
- bool clipWarningHi =false; // keep track if something clipped in the display, so we can draw warnings after the data pixels are done
- bool clipWarningLo =false;
+ if (isSelected)
+ {
+
+ g.setColour(Colours::lightgrey);
+ g.fillRect(0,center-channelHeight/2,10,channelHeight);
+ g.drawLine(0,center+channelHeight/2,getWidth(),center+channelHeight/2);
+ g.drawLine(0,center-channelHeight/2,getWidth(),center-channelHeight/2);
+
+ if (!display->getSingleChannelState())
+ {
+ g.setColour(Colour(25,25,25));
+ g.drawLine(0,center+channelHeight/4,10,center+channelHeight/4);
+ g.drawLine(0,center-channelHeight/4,10,center-channelHeight/4);
+ }
+ else
+ {
+ g.setColour(Colour(70,70,70));
+ g.drawLine(0,center+channelHeight/4,getWidth(),center+channelHeight/4);
+ g.drawLine(0,center-channelHeight/4,getWidth(),center-channelHeight/4);
+ }
+
+
+ }
+
+ if (display->getSingleChannelState())
+ {
+
+ int leftEdge = 150;
+
+ float r = range;
+
+ g.setColour(Colours::lightgrey);
+ g.setFont(channelFont);
+ g.setFont(20);
+ String unitString;
+ if (getType() == ADC_CHANNEL)
+ {
+ unitString = " V";
+ //r = range / 1000.0f;
+ } else {
+ unitString = " uV";
+ }
+ g.drawText(String(0) + unitString, 20, center, leftEdge, 25, Justification::left, false);
+ g.drawText(String(r/2) + unitString, 20, center-channelHeight/2, leftEdge, 25, Justification::left, false);
+ g.drawText(String(-r/2) + unitString, 20, center+channelHeight/2-25, leftEdge, 25, Justification::left, false);
+ g.drawText(String(r/4) + unitString, 20, center-channelHeight/4, leftEdge, 25, Justification::left, false);
+ g.drawText(String(-r/4) + unitString, 20, center+channelHeight/4, leftEdge, 25, Justification::left, false);
+
+ }
+
+
+ g.setColour(Colour(40,40,40));
+ g.drawLine(0, getHeight()/2, getWidth(), getHeight()/2);
- bool saturateWarningHi =false; // similar, but for saturating the amplifier, not just the display - make this warning very visible
- bool saturateWarningLo =false;
-
- // pre compute some colors for later so we dont do it once per pixel.
- Colour lineColourBright = lineColour.withMultipliedBrightness(2.0f);
- //Colour lineColourDark = lineColour.withMultipliedSaturation(0.5f).withMultipliedBrightness(0.3f);
- Colour lineColourDark = lineColour.withMultipliedSaturation(0.5f*canvas->histogramParameterB).withMultipliedBrightness(canvas->histogramParameterB);
-
-
int stepSize = 1;
int from = 0; // for vertical line drawing in the LFP data
int to = 0;
-
- int ifrom = canvas->lastScreenBufferIndex[chan] - 1; // need to start drawing a bit before the actual redraw window for the interpolated line to join correctly
-
+
+ //for (int i = 0; i < getWidth()-stepSize; i += stepSize) // redraw entire display
+ int ifrom = canvas->lastScreenBufferIndex[chan] - 3; // need to start drawing a bit before the actual redraw windowfor the interpolated line to join correctly
+
if (ifrom < 0)
ifrom = 0;
-
- int ito = canvas->screenBufferIndex[chan] +0;
-
+
+ int ito = canvas->screenBufferIndex[chan] - 1;
+
if (fullredraw)
{
ifrom = 0; //canvas->leftmargin;
ito = getWidth()-stepSize;
fullredraw = false;
}
-
-
+
for (int i = ifrom; i < ito ; i += stepSize) // redraw only changed portion
{
-
- //draw zero line
- int m = getY()+center;
- if(m>0 & m<display->lfpChannelBitmap.getHeight()){
- if ( bdLfpChannelBitmap.getPixelColour(i,m) == display->backgroundColour ) { // make sure we're not drawing over an existing plot from another channel
- bdLfpChannelBitmap.setPixelColour(i,m,Colour(50,50,50));
- }
- }
-
- //draw range markers
- if (isSelected)
- {
- m = getY()+center+channelHeight/2;
- if(m>0 & m<display->lfpChannelBitmap.getHeight()){
- if ( bdLfpChannelBitmap.getPixelColour(i,m) == display->backgroundColour ) { // make sure we're not drawing over an existing plot from another channel
- bdLfpChannelBitmap.setPixelColour(i,m,Colour(80,80,80));
- }
- }
- m = getY()+center-channelHeight/2;
- if(m>0 & m<display->lfpChannelBitmap.getHeight()){
- if ( bdLfpChannelBitmap.getPixelColour(i,m) == display->backgroundColour ) { // make sure we're not drawing over an existing plot from another channel
- bdLfpChannelBitmap.setPixelColour(i,m,Colour(80,80,80));
- }
- }
- }
-
+
// draw event markers
int rawEventState = canvas->getYCoord(canvas->getNumChannels(), i);// get last channel+1 in buffer (represents events)
//if (i == ifrom)
// std::cout << rawEventState << std::endl;
-
+
for (int ev_ch = 0; ev_ch < 8 ; ev_ch++) // for all event channels
{
if (display->getEventDisplayState(ev_ch)) // check if plotting for this channel is enabled
@@ -2155,236 +1777,86 @@ void LfpChannelDisplay::pxPaint()
if (rawEventState & (1 << ev_ch)) // events are representet by a bit code, so we have to extract the individual bits with a mask
{
//std::cout << "Drawing event." << std::endl;
- Colour currentcolor=display->channelColours[ev_ch*2];
-
- for (int k=jfrom_wholechannel; k<=jto_wholechannel; k++) // draw line
- bdLfpChannelBitmap.setPixelColour(i,k,bdLfpChannelBitmap.getPixelColour(i,k).interpolatedWith(currentcolor,0.3f));
-
+ g.setColour(display->channelColours[ev_ch*2]); // get color from lfp color scheme
+ g.setOpacity(0.35f);
+ g.drawLine(i, center-channelHeight/2 , i, center+channelHeight/2);
}
}
}
-
+
//std::cout << "e " << canvas->getYCoord(canvas->getNumChannels()-1, i) << std::endl;
-
-
- // set max-min range for plotting, used in all methods
- double a = (canvas->getYCoordMax(chan, i)/range*channelHeightFloat);
- double b = (canvas->getYCoordMin(chan, i)/range*channelHeightFloat);
-
- double a_raw = canvas->getYCoordMax(chan, i);
- double b_raw = canvas->getYCoordMin(chan, i);
- double from_raw=0; double to_raw=0;
-
- //double m = (canvas->getYCoordMean(chan, i)/range*channelHeightFloat)+getHeight()/2;
- if (a<b)
+ g.setColour(lineColour);
+
+ if (drawMethod) // switched between to line drawing and pixel wise drawing
{
- from = (a); to = (b);
- from_raw = (a_raw); to_raw = (b_raw);
+
+ // drawLine makes for ok anti-aliased plots, but is pretty slow
+ g.drawLine(i,
+ (canvas->getYCoord(chan, i)/range*channelHeightFloat)+getHeight()/2,
+ i+stepSize,
+ (canvas->getYCoord(chan, i+stepSize)/range*channelHeightFloat)+getHeight()/2);
+
}
else
{
- from = (b); to = (a);
- from_raw = (b_raw); to_raw = (a_raw);
- }
-
- // start by clipping so that we're not populating pixels that we dont want to plot
- int lm= channelHeightFloat*canvas->channelOverlapFactor;
- if (lm>0)
- lm=-lm;
-
- if (from > -lm) {from = -lm; clipWarningHi=true;};
- if (to > -lm) {to = -lm; clipWarningHi=true;};
- if (from < lm) {from = lm; clipWarningLo=true;};
- if (to < lm) {to = lm; clipWarningLo=true;};
-
-
- // test if raw data is clipped for displaying saturation warning
- if (from_raw > canvas->selectedSaturationValueFloat) { saturateWarningHi=true;};
- if (to_raw > canvas->selectedSaturationValueFloat) { saturateWarningHi=true;};
- if (from_raw < -canvas->selectedSaturationValueFloat) { saturateWarningLo=true;};
- if (to_raw < -canvas->selectedSaturationValueFloat) { saturateWarningLo=true;};
-
-
- from=from+getHeight()/2; // so the plot is centered in the channeldisplay
- to=to+getHeight()/2;
-
- int samplerange=to-from;
-
-
-
- if (drawMethod) // switched between 'supersampled' drawing and simple pixel wise drawing
- { // histogram based supersampling method
-
- const float *samplesThisPixel = canvas->getSamplesPerPixel(chan, i);
- int sampleCountThisPixel = canvas->getSampleCountPerPixel(i);
-
- if (samplerange>0 & sampleCountThisPixel>0)
+
+ // // pixel wise line plot has no anti-aliasing, but runs much faster
+ double a = (canvas->getYCoordMax(chan, i)/range*channelHeightFloat)+getHeight()/2;
+ double b = (canvas->getYCoordMin(chan, i)/range*channelHeightFloat)+getHeight()/2;
+ //double m = (canvas->getYCoordMean(chan, i)/range*channelHeightFloat)+getHeight()/2;
+ if (a<b)
{
-
- //float localHist[samplerange]; // simple histogram
- float rangeHist[samplerange]; // paired range histogram, same as plotting at higher res. and subsampling
-
- for (int k=0; k<=samplerange; k++)
- rangeHist[k]=0;
+ from = (a);
+ to = (b);
+ }
+ else
+ {
+ from = (b);
+ to = (a);
+ }
-
-
-
-
- for (int k=0; k<=sampleCountThisPixel; k++) // add up paired-range histogram per pixel - for each pair fill intermediate with uniform distr.
- {
- int cs_this = (((samplesThisPixel[k]/range*channelHeightFloat)+getHeight()/2)-from); // sample values -> pixel coordinates relative to from
- int cs_next = (((samplesThisPixel[k+1]/range*channelHeightFloat)+getHeight()/2)-from);
-
-
- if (cs_this<0) {cs_this=0;}; //here we could clip the diaplay to the max/min, or ignore out of bound values, not sure which one is better
- if (cs_this>samplerange) {cs_this=samplerange;};
- if (cs_next<0) {cs_next=0;};
- if (cs_next>samplerange) {cs_next=samplerange;};
-
- int hfrom=0;
- int hto=0;
-
- if (cs_this<cs_next)
- {
- hfrom = (cs_this); hto = (cs_next);
- }
- else
- {
- hfrom = (cs_next); hto = (cs_this);
- }
- float hrange=hto-hfrom;
- float ha=1;
- for (int l=hfrom; l<hto; l++)
- {
- rangeHist[l]+=ha; //this emphasizes fast Y components
-
- //rangeHist[l]+=1/hrange; // this is like an oscilloscope, same energy depositetd per dx, not dy
- }
- }
-
-
- for (int s = 0; s <= samplerange; s ++) // plot histogram one pixel per bin
+ //g.setColour(lineColour.withMultipliedBrightness( 1+(((((float)(to-from)*range)/getHeight())-0.01)*2) )); // make spikes etc slightly brighter
+
+
+ if ((to-from) < 200) // if there is too much vertical range in one pixel, don't draw the full line for speed reasons
+ {
+ for (int j = from; j <= to; j += 1)
{
- float a=15*((rangeHist[s])/(sampleCountThisPixel)) *(2*(0.2+canvas->histogramParameterA));
- if (a>1.0f) {a=1.0f;};
- if (a<0.0f) {a=0.0f;};
-
-
- //Colour gradedColor = lineColour.withMultipliedBrightness(2.0f).interpolatedWith(lineColour.withMultipliedSaturation(0.6f).withMultipliedBrightness(0.3f),1-a) ;
- Colour gradedColor = lineColourBright.interpolatedWith(lineColourDark,1-a);
- //Colour gradedColor = Colour(0,255,0);
-
- int ploty = from+s+getY();
- if(ploty>0 & ploty < display->lfpChannelBitmap.getHeight()) {
- bdLfpChannelBitmap.setPixelColour(i,from+s+getY(),gradedColor);
- }
- }
-
- } else {
-
- int ploty = from+getY();
- if(ploty>0 & ploty < display->lfpChannelBitmap.getHeight()) {
- bdLfpChannelBitmap.setPixelColour(i,ploty,lineColour);
+ g.setPixel(i,j);
}
}
-
-
-
- }
- else //drawmethod
- { // simple per-pixel min-max drawing, has no anti-aliasing, but runs faster
-
- int jfrom=from+getY();
- int jto=to+getY();
-
- //if (yofs<0) {yofs=0;};
-
- if (i<0) {i=0;};
- if (i >= display->lfpChannelBitmap.getWidth()) {i = display->lfpChannelBitmap.getWidth()-1;}; // this shouldnt happen, there must be some bug above - to replicate, run at max refresh rate where draws overlap the right margin by a lot
-
- if (jfrom<0) {jfrom=0;};
- if (jto >= display->lfpChannelBitmap.getHeight()) {jto=display->lfpChannelBitmap.getHeight()-1;};
-
-
- for (int j = jfrom; j <= jto; j += 1)
+ else if ((to-from) < 400)
{
-
- //uint8* const pu8Pixel = bdSharedLfpDisplay.getPixelPointer( (int)(i),(int)(j));
- //*(pu8Pixel) = 200;
- //*(pu8Pixel+1) = 200;
- //*(pu8Pixel+2) = 200;
-
- bdLfpChannelBitmap.setPixelColour(i,j,lineColour);
-
- }
-
- }
-
- // now draw warnings, if needed
- if (canvas->drawClipWarning) // draw simple warning if display cuts off data
- {
-
- if(clipWarningHi) {
- for (int j=0; j<=3; j++)
+ for (int j = from; j <= to; j += 2)
{
- int clipmarker = jto_wholechannel_clip;
-
- if(clipmarker>0 & clipmarker<display->lfpChannelBitmap.getHeight()){
- bdLfpChannelBitmap.setPixelColour(i,clipmarker-j,Colour(255,255,255));
- }
+ g.setPixel(i,j);
}
}
-
- if(clipWarningLo) {
- for (int j=0; j<=3; j++)
- {
- int clipmarker = jfrom_wholechannel_clip;
-
- if(clipmarker>0 & clipmarker<display->lfpChannelBitmap.getHeight()){
- bdLfpChannelBitmap.setPixelColour(i,clipmarker+j,Colour(255,255,255));
- }
- }
+ else
+ {
+ g.setPixel(i,to);
+ g.setPixel(i,from);
}
- clipWarningHi=false;
- clipWarningLo=false;
- }
-
-
- if (canvas->drawSaturationWarning) // draw bigger warning if actual data gets cuts off
- {
-
- if(saturateWarningHi || saturateWarningLo) {
-
-
- for (int k=jfrom_wholechannel; k<=jto_wholechannel; k++){ // draw line
- Colour thiscolour=Colour(255,0,0);
- if (fmod((i+k),50)>25){
- thiscolour=Colour(255,255,255);
- }
- if(k>0 & k<display->lfpChannelBitmap.getHeight()){
- bdLfpChannelBitmap.setPixelColour(i,k,thiscolour);
- }
- };
- }
-
- saturateWarningHi=false; // we likely just need one of this because for this warning we dont care if its saturating on the positive or negative side
- saturateWarningLo=false;
+ //draw mean
+ //g.setColour(Colours::black);
+ //g.setPixel(i,m);
+
}
-
- } // for i (x pixels)
-
- } // isenabled
-
+ }
+ }
-}
+ // g.setColour(lineColour.withAlpha(0.7f)); // alpha on seems to decrease draw speed
+ // g.setFont(channelFont);
+ // g.setFont(channelHeightFloat*0.6);
-void LfpChannelDisplay::paint(Graphics& g) {}
+ // g.drawText(String(chan+1), 10, center-channelHeight/2, 200, channelHeight, Justification::left, false);
+}
+
PopupMenu LfpChannelDisplay::getOptions()
{
@@ -2450,7 +1922,7 @@ void LfpChannelDisplay::setChannelHeight(int c)
if (!inputInverted)
channelHeightFloat = -channelHeightFloat;
- channelOverlap = channelHeight*2;
+ channelOverlap = channelHeight*5;
}
int LfpChannelDisplay::getChannelHeight()
@@ -2587,7 +2059,6 @@ void LfpChannelDisplayInfo::resized()
}
-
// Event display Options --------------------------------------------------------------------
EventDisplayInterface::EventDisplayInterface(LfpDisplay* display_, LfpDisplayCanvas* canvas_, int chNum):
@@ -2647,7 +2118,7 @@ void EventDisplayInterface::paint(Graphics& g)
if (isEnabled)
{
g.setColour(display->channelColours[channelNumber*2]);
- g.fillRoundedRectangle(2,2,18,18,6.0f);
+ g.fillRoundedRectangle(2,2,18,18,5.0f);
}
diff --git a/Source/Plugins/LfpDisplayNode/LfpDisplayCanvas.h b/Source/Plugins/LfpDisplayNode/LfpDisplayCanvas.h
index 2a27c8e6f..0e99bf01d 100644
--- a/Source/Plugins/LfpDisplayNode/LfpDisplayCanvas.h
+++ b/Source/Plugins/LfpDisplayNode/LfpDisplayCanvas.h
@@ -46,10 +46,10 @@ class LfpViewport;
*/
class LfpDisplayCanvas : public Visualizer,
- public Slider::Listener,
public ComboBox::Listener,
public Button::Listener,
public KeyListener
+
{
public:
LfpDisplayCanvas(LfpDisplayNode* n);
@@ -74,11 +74,6 @@ public:
void resized();
int getChannelHeight();
-
- float channelOverlapFactor;
-
- float histogramParameterA;
- float histogramParameterB;
int getNumChannels();
bool getInputInvertedState();
@@ -86,10 +81,7 @@ public:
const float getXCoord(int chan, int samp);
const float getYCoord(int chan, int samp);
-
- const float *getSamplesPerPixel(int chan, int px);
- const int getSampleCountPerPixel(int px);
-
+
const float getYCoordMin(int chan, int samp);
const float getYCoordMean(int chan, int samp);
const float getYCoordMax(int chan, int samp);
@@ -99,14 +91,7 @@ public:
void comboBoxChanged(ComboBox* cb);
void buttonClicked(Button* button);
-
- /** Handles slider events for all editors. */
- void sliderValueChanged(Slider* sl);
-
- /** Called by sliderValueChanged(). Deals with clicks on custom sliders. Subclasses
- of GenericEditor should modify this method only.*/
- void sliderEvent(Slider* sl);
-
+
void saveVisualizerParameters(XmlElement* xml);
void loadVisualizerParameters(XmlElement* xml);
@@ -122,21 +107,15 @@ public:
//void scrollBarMoved(ScrollBar *scrollBarThatHasMoved, double newRangeStart);
- bool fullredraw; // used to indicate that a full redraw is required. is set false after each full redraw, there is a similar switch for each display;
+ bool fullredraw; // used to indicate that a full redraw is required. is set false after each full redraw, there is a similar switch for ach ch display;
static const int leftmargin=50; // left margin for lfp plots (so the ch number text doesnt overlap)
Array<bool> isChannelEnabled;
-
- bool drawClipWarning; // optinally draw (subtle) warning if data is clipped in display
- bool drawSaturationWarning; // optionally raise hell if the actual data is saturating
-
- float selectedSaturationValueFloat; // TODO: this is way ugly - we should refactor all these parameters soon and get them into a nicer format- probably when we do the genreal plugin parameter overhaul.
-
int nChans;
private:
-
+
Array<float> sampleRate;
float timebase;
float displayGain;
@@ -146,7 +125,6 @@ private:
static const int MAX_N_CHAN = 2048; // maximum number of channels
static const int MAX_N_SAMP = 5000; // maximum display size in pixels
- static const int MAX_N_SAMP_PER_PIXEL = 1000; // maximum samples considered for drawing each pixel
//float waves[MAX_N_CHAN][MAX_N_SAMP*2]; // we need an x and y point for each sample
LfpDisplayNode* processor;
@@ -168,34 +146,17 @@ private:
ScopedPointer<ComboBox> timebaseSelection;
ScopedPointer<ComboBox> rangeSelection;
ScopedPointer<ComboBox> spreadSelection;
-
- ScopedPointer<ComboBox> overlapSelection;
- ScopedPointer<UtilityButton> drawClipWarningButton; // optinally draw (subtle) warning if data is clipped in display
-
- ScopedPointer<ComboBox> saturationWarningSelection;
- ScopedPointer<UtilityButton> drawSaturateWarningButton; // optionally raise hell if the actual data is saturating
-
ScopedPointer<ComboBox> colorGroupingSelection;
ScopedPointer<UtilityButton> invertInputButton;
ScopedPointer<UtilityButton> drawMethodButton;
ScopedPointer<UtilityButton> pauseButton;
OwnedArray<UtilityButton> typeButtons;
-
-
- ScopedPointer<Slider> brightnessSliderA;
- ScopedPointer<Slider> brightnessSliderB;
-
- ScopedPointer<Label> sliderALabel;
- ScopedPointer<Label> sliderBLabel;
StringArray voltageRanges[CHANNEL_TYPES];
StringArray timebases;
StringArray spreads; // option for vertical spacing between channels
StringArray colorGroupings; // option for coloring every N channels the same
- StringArray overlaps; //
- StringArray saturationThresholds; //default values for when different amplifiers saturate
-
ChannelType selectedChannelType;
int selectedVoltageRange[CHANNEL_TYPES];
String selectedVoltageRangeValues[CHANNEL_TYPES];
@@ -210,13 +171,6 @@ private:
int selectedTimebase;
String selectedTimebaseValue;
- int selectedOverlap;
- String selectedOverlapValue;
-
- int selectedSaturation; // for saturation warning
- String selectedSaturationValue;
-
-
OwnedArray<EventDisplayInterface> eventDisplayInterfaces;
void refreshScreenBuffer();
@@ -226,10 +180,6 @@ private:
int displayBufferSize;
int scrollBarThickness;
-
- //float samplesPerPixel[MAX_N_SAMP][MAX_N_SAMP_PER_PIXEL];
- float*** samplesPerPixel;
- int sampleCountPerPixel[MAX_N_SAMP];
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(LfpDisplayCanvas);
@@ -262,9 +212,6 @@ class LfpDisplay : public Component
public:
LfpDisplay(LfpDisplayCanvas*, Viewport*);
~LfpDisplay();
-
- Image lfpChannelBitmap; // plot as bitmap instead of separately setting pixels
- // this is done purely for the preformance improvement
void setNumChannels(int numChannels);
int getNumChannels();
@@ -306,8 +253,6 @@ public:
bool getSingleChannelState();
- Colour backgroundColour;
-
Array<Colour> channelColours;
Array<LfpChannelDisplay*> channels;
@@ -316,10 +261,7 @@ public:
bool eventDisplayEnabled[8];
bool isPaused; // simple pause function, skips screen bufer updates
-
private:
-
-
void toggleSingleChannel(int chan);
int singleChan;
Array<bool> savedChannelState;
@@ -344,14 +286,7 @@ public:
LfpChannelDisplay(LfpDisplayCanvas*, LfpDisplay*, int channelNumber);
~LfpChannelDisplay();
- void resized();
-
void paint(Graphics& g);
-
- void pxPaint(); // like paint, but just populate lfpChannelBitmap
- // needs to avoid a paint(Graphics& g) mechanism here becauswe we need to clear the screen in the lfpDisplay repaint(),
- // because otherwise we cant deal with the channel overlap (need to clear a vertical section first, _then_ all channels are dawn, so cant do it per channel)
-
void select();
void deselect();
@@ -392,7 +327,6 @@ public:
protected:
-
LfpDisplayCanvas* canvas;
LfpDisplay* display;
@@ -419,8 +353,6 @@ protected:
ChannelType type;
String typeStr;
-
-
};
--
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