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#include "NodeComponent.h"
NodeComponent::NodeComponent(const GraphViewTheme& theme, Graph::Node* model) : theme(theme), model(model) {
model->addListener(this);
cNodeBackgroundCurrent = theme.cNodeBackground;
for(auto i = 0; i < model->ins.size(); i++) {
auto pin = std::make_unique<PinComponent>(this, model->ins[i].get());
ins.push_back(std::move(pin));
}
for(auto i = 0; i < model->outs.size(); i++) {
auto pin = std::make_unique<PinComponent>(this, model->outs[i].get());
outs.push_back(std::move(pin));
}
translation = AffineTransform::translation(0, 0);
scaleFactor = theme.initialScaleFactor;
scale = AffineTransform::scale(scaleFactor);
}
NodeComponent::~NodeComponent() {
model->removeListener(this);
}
bool NodeComponent::hasIns() {
return ins.size() > 0;
}
bool NodeComponent::hasOuts() {
return outs.size() > 0;
}
int NodeComponent::boxHeight() {
auto h = getHeight();
if (hasIns()) h -= theme.pinHeight;
if (hasOuts()) h -= theme.pinHeight;
return h;
}
Rectangle<int> NodeComponent::boxBounds() {
auto local = getLocalBounds();
if (hasIns()) local.removeFromTop(theme.pinHeight);
if (hasOuts()) local.removeFromBottom(theme.pinHeight);
return local;
}
void NodeComponent::paint(Graphics& g) {
Path p;
auto bounds = boxBounds();
//p.addRectangle(bounds);
p.addRoundedRectangle(bounds, 3);
if (selected)
g.setColour(Colour(theme.cNodeBackgroundSelected));
else
g.setColour(Colour(cNodeBackgroundCurrent));
g.fillPath(p);
g.setColour(Colours::white);
g.drawText(model->name, boxBounds(), Justification::centred, true);
}
void NodeComponent::resized() {
{
auto x = theme.pinSpacing;
auto y = 0;
auto w = theme.pinWidth;
auto h = theme.pinHeight;
for (auto& p : ins) {
p->setBounds(x, y, w, h);
addAndMakeVisible(p.get());
x += w + theme.pinSpacing;
}
}
{
auto x = theme.pinSpacing;
auto y = getHeight() - theme.pinHeight;
auto w = theme.pinWidth;
auto h = theme.pinHeight;
for (auto& p : outs) {
p->setBounds(x, y, w, h);
addAndMakeVisible(p.get());
x += w + theme.pinSpacing;
}
}
}
bool NodeComponent::hitTest(int x, int y) {
auto inBox = boxBounds().contains(x, y);
auto inTopPins = false;
auto inBottomPins = false;
for (auto& p : ins) {
if (p->getBounds().contains(x, y)) {
inTopPins = true;
break;
}
}
for (auto& p : outs) {
if (p->getBounds().contains(x, y)) {
inBottomPins = true;
break;
}
}
return inBox || inTopPins || inBottomPins;
}
void NodeComponent::mouseDown(const MouseEvent& e) {
}
void NodeComponent::mouseDrag(const MouseEvent& e) {
}
void NodeComponent::mouseUp(const MouseEvent& e) {
}
void NodeComponent::mouseMove(const MouseEvent& e) {
if (boxBounds().contains(e.x, e.y)) {
cNodeBackgroundCurrent = theme.cNodeBackgroundHover;
repaint();
}
}
void NodeComponent::mouseExit(const MouseEvent& e) {
cNodeBackgroundCurrent = theme.cNodeBackground;
repaint();
}
void NodeComponent::mouseDoubleClick(const MouseEvent& e) {
//model->flow(model->name);
//model->graph->dfs(model, [&](const auto& n) -> void { printf("visiting %s\n", n->name.c_str()); } );
}
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