78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
#include "ColorNode.h"
|
|
|
|
#include "ColorDiff.h"
|
|
#include "Logs.h"
|
|
#include <cassert>
|
|
#include <sstream>
|
|
|
|
// TODO Could be made into a template
|
|
|
|
ColorNode::ColorNode(DefinitionNode *parent, const string &name, const Color &value)
|
|
: DefinitionNode(parent, name, "color"), value(value) {
|
|
}
|
|
|
|
string ColorNode::toString(int indent) const {
|
|
ostringstream stream;
|
|
|
|
stream << DefinitionNode::toString(indent) << " " << value.r << "," << value.g << "," << value.b << "," << value.a;
|
|
|
|
return stream.str();
|
|
}
|
|
|
|
void ColorNode::save(PackStream *stream) const {
|
|
value.save(stream);
|
|
}
|
|
|
|
void ColorNode::load(PackStream *stream) {
|
|
Color val;
|
|
val.load(stream);
|
|
setValue(val);
|
|
}
|
|
|
|
void ColorNode::copy(DefinitionNode *destination) const {
|
|
if (auto tdest = dynamic_cast<ColorNode *>(destination)) {
|
|
tdest->setValue(value);
|
|
} else {
|
|
Logs::error("Definition") << "Can't copy from " << getTypeName() << " to " << destination->getTypeName()
|
|
<< endl;
|
|
}
|
|
}
|
|
|
|
void ColorNode::setValue(const Color &value) {
|
|
addDiff(produceDiff(value));
|
|
}
|
|
|
|
const ColorDiff *ColorNode::produceDiff(const Color &value) const {
|
|
return new ColorDiff(this, this->value, value);
|
|
}
|
|
|
|
void ColorNode::generateInitDiffs(vector<const DefinitionDiff *> *diffs) const {
|
|
diffs->push_back(produceDiff(value));
|
|
}
|
|
|
|
bool ColorNode::applyDiff(const DefinitionDiff *diff, bool backward) {
|
|
if (!DefinitionNode::applyDiff(diff, backward)) {
|
|
return false;
|
|
}
|
|
|
|
assert(diff->getTypeName() == "color");
|
|
auto color_diff = dynamic_cast<const ColorDiff *>(diff);
|
|
|
|
if (color_diff) {
|
|
Color previous = backward ? color_diff->getNewValue() : color_diff->getOldValue();
|
|
Color next = backward ? color_diff->getOldValue() : color_diff->getNewValue();
|
|
|
|
if (value == previous) {
|
|
value = next;
|
|
tellChanged();
|
|
return true;
|
|
} else {
|
|
Logs::error("Definition") << "Can't apply color diff" << endl;
|
|
return false;
|
|
}
|
|
} else {
|
|
Logs::error("Could not cast DefinitionDiff to ColorDiff");
|
|
return false;
|
|
}
|
|
}
|