ProcessorList.cpp 13.41 KiB
/*
------------------------------------------------------------------
This file is part of the Open Ephys GUI
Copyright (C) 2012 Open Ephys
------------------------------------------------------------------
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/>.
*/
#include "ProcessorList.h"
#include <stdio.h>
#include "UIComponent.h"
ProcessorList::ProcessorList() : isDragging(false),
itemHeight(32),
subItemHeight(22),
totalHeight(800),
xBuffer(1),
yBuffer(1)
{
setColour(PROCESSOR_COLOR, Colour(59, 59, 59));
setColour(FILTER_COLOR, Colour(41, 76, 158));//Colour(255, 89, 0));
setColour(SINK_COLOR, Colour(93, 125, 199));//Colour(255, 149, 0));
setColour(SOURCE_COLOR, Colour(48, 67, 112)); //Colour(255, 0, 0));
setColour(UTILITY_COLOR, Colour(90, 80, 80));
ProcessorListItem* sources = new ProcessorListItem("Sources");
sources->addSubItem(new ProcessorListItem("Intan Demo Board"));
sources->addSubItem(new ProcessorListItem("Signal Generator"));
sources->addSubItem(new ProcessorListItem("Custom FPGA"));
sources->addSubItem(new ProcessorListItem("File Reader"));
sources->addSubItem(new ProcessorListItem("Event Generator"));
ProcessorListItem* filters = new ProcessorListItem("Filters");
filters->addSubItem(new ProcessorListItem("Bandpass Filter"));
//filters->addSubItem(new ProcessorListItem("Resampler"));
filters->addSubItem(new ProcessorListItem("Spike Detector"));
ProcessorListItem* sinks = new ProcessorListItem("Sinks");
sinks->addSubItem(new ProcessorListItem("LFP Viewer"));
sinks->addSubItem(new ProcessorListItem("Spike Viewer"));
sinks->addSubItem(new ProcessorListItem("WiFi Output"));
ProcessorListItem* utilities = new ProcessorListItem("Utilities");
utilities->addSubItem(new ProcessorListItem("Splitter"));
utilities->addSubItem(new ProcessorListItem("Merger"));
baseItem = new ProcessorListItem("Processors");
baseItem->addSubItem(sources);
baseItem->addSubItem(filters);
baseItem->addSubItem(sinks); baseItem->addSubItem(utilities);
// set parent names / colors
baseItem->setParentName("Processors");
for (int n = 0; n < baseItem->getNumSubItems(); n++)
{
const String category = baseItem->getSubItem(n)->getName();
baseItem->getSubItem(n)->setParentName(category);
for (int m = 0; m < baseItem->getSubItem(n)->getNumSubItems(); m++)
{
baseItem->getSubItem(n)->getSubItem(m)->setParentName(category);// = category;
}
}
}
ProcessorList::~ProcessorList()
{
deleteAndZero(baseItem);
}
bool ProcessorList::isOpen()
{
return baseItem->isOpen();
}
void ProcessorList::newOpenGLContextCreated()
{
setUp2DCanvas();
activateAntiAliasing();
glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
resized();
}
void ProcessorList::renderOpenGL()
{
glClear(GL_COLOR_BUFFER_BIT); // clear buffers to preset values
drawItems();
drawScrollBars();
}
void ProcessorList::drawItems()
{
int itemNum = 0;
totalHeight = yBuffer;
setViewport(true);
category = baseItem->getName();
drawItem(baseItem);
if (baseItem->isOpen())
{
for (int n = 0; n < baseItem->getNumSubItems(); n++)
{
setViewport(baseItem->hasSubItems());
category = baseItem->getSubItem(n)->getName(); drawItem(baseItem->getSubItem(n));
if (baseItem->getSubItem(n)->isOpen())
{
for (int m = 0; m < baseItem->getSubItem(n)->getNumSubItems(); m++)
{
setViewport(baseItem->
getSubItem(n)->
getSubItem(m)->
hasSubItems());
drawItem(baseItem->getSubItem(n)->getSubItem(m));
}
}
}
}
}
void ProcessorList::drawItem(ProcessorListItem* item)
{
Colour c = findColour(item->colorId);
glColor4f(c.getFloatRed(),
c.getFloatGreen(),
c.getFloatBlue(),
1.0f);
glBegin(GL_POLYGON);
glVertex2f(0,0);
glVertex2f(1,0);
glVertex2f(1,1);
glVertex2f(0,1);
glEnd();
drawItemName(item);
if (item->hasSubItems())
{
drawButton(item->isOpen());
}
}
void ProcessorList::drawItemName(ProcessorListItem* item)
{
String name;
glColor4f(1.0f,1.0f,1.0f,1.0f);
float offsetX, offsetY;
if (item->getNumSubItems() == 0)
{
if (item->isSelected())
{
glRasterPos2f(9.0/getWidth(),0.72);
getFont(String("cpmono-plain"))->FaceSize(15);
getFont(String("cpmono-plain"))->Render(">");
}
name = item->getName();
offsetX = 20.0f;
offsetY = 0.72f;
} else {
name = item->getName().toUpperCase();
offsetX = 5.0f;
offsetY = 0.75f;
}
glRasterPos2f(offsetX/getWidth(),offsetY);
if (item->getNumSubItems() == 0) {
getFont(String("cpmono-plain"))->FaceSize(15);
getFont(String("cpmono-plain"))->Render(name);
} else {
getFont(String("cpmono-light"))->FaceSize(23);
getFont(String("cpmono-light"))->Render(name);
}
}
void ProcessorList::drawButton(bool isOpen)
{
glColor4f(1.0f,1.0f,1.0f,1.0f);
glLineWidth(1.0f);
glBegin(GL_LINE_LOOP);
if (isOpen)
{
glVertex2f(0.875,0.35);
glVertex2f(0.9,0.65);
} else {
glVertex2f(0.925,0.65);
glVertex2f(0.875,0.5);
}
glVertex2f(0.925,0.35);
glEnd();
}
void ProcessorList::clearSelectionState()
{
baseItem->setSelected(false);
for (int n = 0; n < baseItem->getNumSubItems(); n++)
{
baseItem->getSubItem(n)->setSelected(false);
for (int m = 0; m < baseItem->getSubItem(n)->getNumSubItems(); m++)
{
baseItem->getSubItem(n)->getSubItem(m)->setSelected(false);
}
}
}
ProcessorListItem* ProcessorList::getListItemForYPos(int y)
{
int bottom = (yBuffer + itemHeight) - getScrollAmount();
//std::cout << "Bottom: " << bottom << std::endl;
//std::cout << "Y coordinate: " << y << std::endl;
if (y < bottom)
{
return baseItem;
} else {
if (baseItem->isOpen())
{
for (int n = 0; n < baseItem->getNumSubItems(); n++)
{
bottom += (yBuffer + itemHeight);
if (y < bottom)
{
return baseItem->getSubItem(n);
}
if (baseItem->getSubItem(n)->isOpen())
{
for (int m = 0; m < baseItem->getSubItem(n)->getNumSubItems(); m++)
{
bottom += (yBuffer + subItemHeight);
if (y < bottom)
{
return baseItem->getSubItem(n)->getSubItem(m);
}
}
}
}
}
}
return 0;
}
void ProcessorList::setViewport(bool hasSubItems)
{
int height;
if (hasSubItems)
{
height = itemHeight;
} else {
height = subItemHeight;
}
glViewport(xBuffer,
getHeight()-(totalHeight) - height + getScrollAmount(),
getWidth()-2*xBuffer,
height);
totalHeight += yBuffer + height;
}
int ProcessorList::getTotalHeight()
{
return totalHeight;
}
void ProcessorList::toggleState()
{
ProcessorListItem* fli = getListItemForYPos(0);
fli->reverseOpenState();
getUIComponent()->childComponentChanged();
repaint();
}
void ProcessorList::mouseDownInCanvas(const MouseEvent& e)
{
isDragging = false;
Point<int> pos = e.getPosition();
int xcoord = pos.getX();
int ycoord = pos.getY();
//std::cout << xcoord << " " << ycoord << std::endl;
ProcessorListItem* fli = getListItemForYPos(ycoord);
if (fli != 0)
{
//std::cout << "Selecting: " << fli->getName() << std::endl;
if (!fli->hasSubItems()){
clearSelectionState();
fli->setSelected(true);
}
} else {
//std::cout << "No selection." << std::endl;
}
if (fli != 0) {
if (xcoord < getWidth() - getScrollBarWidth())
{
if (e.mods.isRightButtonDown() || e.mods.isCtrlDown())
{
if (fli->getName().equalsIgnoreCase("Sources"))
{
currentColor = SOURCE_COLOR;
} else if (fli->getName().equalsIgnoreCase("Filters"))
{
currentColor = FILTER_COLOR;
} else if (fli->getName().equalsIgnoreCase("Utilities"))
{
currentColor = UTILITY_COLOR;
} else if (fli->getName().equalsIgnoreCase("Sinks"))
{
currentColor = SINK_COLOR;
} else {
return;
}
int options;
options += (0 << 0); // showAlpha
options += (0 << 1); // showColorAtTop
options += (0 << 2); // showSliders
//options += (1 << 3); // showColourSpace
ColourSelector colourSelector(options);
colourSelector.setName ("background");
colourSelector.setCurrentColour (findColour (currentColor));
colourSelector.addChangeListener (this);
colourSelector.addChangeListener (getProcessorGraph());
colourSelector.setColour (ColourSelector::backgroundColourId, Colours::transparentBlack);
colourSelector.setSize (300, 400);
CallOutBox callOut (colourSelector, *fli, 0);//*this, 0);
callOut.setTopLeftPosition (e.getScreenX(), e.getScreenY());
callOut.setArrowSize(0.0f);
callOut.runModalLoop();
} else {
fli->reverseOpenState();
}
}
if (fli == baseItem)
{
if (fli->isOpen()) {
getUIComponent()->childComponentChanged();
}
else
{ getUIComponent()->childComponentChanged();
totalHeight = itemHeight + 2*yBuffer;
}
}
}
repaint();
}
void ProcessorList::changeListenerCallback(ChangeBroadcaster* source)
{
ColourSelector* cs = dynamic_cast <ColourSelector*> (source);
setColour (currentColor, cs->getCurrentColour());
repaint();
}
void ProcessorList::mouseDragInCanvas(const MouseEvent& e)
{
if (e.getMouseDownX() < getWidth()-getScrollBarWidth() && !(isDragging))
{
ProcessorListItem* fli = getListItemForYPos(e.getMouseDownY());
if (fli != 0)
{
if (!fli->hasSubItems())
{
isDragging = true;
String b = fli->getParentName();
b += "/";
b += fli->getName();
const String dragDescription = b;
//std::cout << dragDescription << std::endl;
if (dragDescription.isNotEmpty())
{
DragAndDropContainer* const dragContainer
= DragAndDropContainer::findParentDragContainerFor (this);
if (dragContainer != 0)
{
//pos.setSize (pos.getWidth(), 10);
Image dragImage (Image::ARGB, 100, 15, true);
Graphics g(dragImage);
g.setColour (findColour(fli->colorId));
g.fillAll();
g.setColour(Colours::white);
g.setFont(14);
g.drawSingleLineText(fli->getName(),10,12);//,75,15,Justification::centredRight,true);
dragImage.multiplyAllAlphas(0.6f);
Point<int> imageOffset (20,10);
dragContainer->startDragging(dragDescription, this,
dragImage, true, &imageOffset);
}
}
}
} }
}
ProcessorListItem::ProcessorListItem(const String& name_) : name(name_), open(true), selected(false)
{
}
ProcessorListItem::~ProcessorListItem()
{ }
bool ProcessorListItem::hasSubItems()
{
if (subItems.size() > 0)
{
return true;
} else {
return false;
}
}
int ProcessorListItem::getNumSubItems()
{
return subItems.size();
}
ProcessorListItem* ProcessorListItem::getSubItem (int index)
{
return subItems[index];
}
void ProcessorListItem::clearSubItems()
{
subItems.clear();
}
void ProcessorListItem::addSubItem (ProcessorListItem* newItem)
{
subItems.add(newItem);
}
void ProcessorListItem::removeSubItem (int index)
{
subItems.remove(index);
}
bool ProcessorListItem::isOpen()
{
return open;
}
void ProcessorListItem::setOpen(bool t)
{
open = t;
}
const String& ProcessorListItem::getName()
{
return name;
}
const String& ProcessorListItem::getParentName()
{
return parentName;
}
void ProcessorListItem::setParentName(const String& name)
{
parentName = name;
enum {
PROCESSOR_COLOR = 801,
FILTER_COLOR = 802,
SINK_COLOR = 803,
SOURCE_COLOR = 804,
UTILITY_COLOR = 805,
};
if (parentName.equalsIgnoreCase("Processors"))
{
colorId = PROCESSOR_COLOR;
//color = Colour(59, 59, 59);
} else if (parentName.equalsIgnoreCase("Filters"))
{
colorId = FILTER_COLOR;
//color = Colour(255, 89, 0);
} else if (parentName.equalsIgnoreCase("Sinks"))
{
colorId = SINK_COLOR;
//color = Colour(255, 149, 0);
} else if (parentName.equalsIgnoreCase("Sources"))
{
colorId = SOURCE_COLOR;
//color = Colour(255, 0, 0);
} else {
colorId = UTILITY_COLOR;
//color = Colour(90, 80, 80);
}
}
// Blue slate:
// if (parentName.equalsIgnoreCase("Processors"))
// {
// color = Colour(59, 59, 59);
// } else if (parentName.equalsIgnoreCase("Filters"))
// {
// color = Colour(82, 101, 163);
// } else if (parentName.equalsIgnoreCase("Sinks"))
// {
// color = Colour(48, 61, 102);
// } else if (parentName.equalsIgnoreCase("Sources"))
// {
// color = Colour(151, 170, 230);
// } else {
// color = Colour(20, 37, 92);
// }