#include "ConnectionStyle.hpp" #include #include #include #include #include #include #include #include "StyleCollection.hpp" using QtNodes::ConnectionStyle; inline void initResources() { Q_INIT_RESOURCE(resources); } ConnectionStyle:: ConnectionStyle() { // Explicit resources inialization for preventing the static initialization // order fiasco: https://isocpp.org/wiki/faq/ctors#static-init-order initResources(); // This configuration is stored inside the compiled unit and is loaded statically loadJsonFile(":DefaultStyle.json"); } ConnectionStyle:: ConnectionStyle(QString jsonText) { loadJsonFile(":DefaultStyle.json"); loadJsonText(jsonText); } void ConnectionStyle:: setConnectionStyle(QString jsonText) { ConnectionStyle style(jsonText); StyleCollection::setConnectionStyle(style); } #ifdef STYLE_DEBUG #define CONNECTION_STYLE_CHECK_UNDEFINED_VALUE(v, variable) { \ if (v.type() == QJsonValue::Undefined || \ v.type() == QJsonValue::Null) \ qWarning() << "Undefined value for parameter:" << #variable; \ } #else #define CONNECTION_STYLE_CHECK_UNDEFINED_VALUE(v, variable) #endif #define CONNECTION_VALUE_EXISTS(v) \ (v.type() != QJsonValue::Undefined && \ v.type() != QJsonValue::Null) #define CONNECTION_STYLE_READ_COLOR(values, variable) { \ auto valueRef = values[#variable]; \ CONNECTION_STYLE_CHECK_UNDEFINED_VALUE(valueRef, variable) \ if (CONNECTION_VALUE_EXISTS(valueRef)) {\ if (valueRef.isArray()) { \ auto colorArray = valueRef.toArray(); \ std::vector rgb; rgb.reserve(3); \ for (auto it = colorArray.begin(); it != colorArray.end(); ++it) { \ rgb.push_back((*it).toInt()); \ } \ variable = QColor(rgb[0], rgb[1], rgb[2]); \ } else { \ variable = QColor(valueRef.toString()); \ } \ } \ } #define CONNECTION_STYLE_READ_FLOAT(values, variable) { \ auto valueRef = values[#variable]; \ CONNECTION_STYLE_CHECK_UNDEFINED_VALUE(valueRef, variable) \ if (CONNECTION_VALUE_EXISTS(valueRef)) \ variable = valueRef.toDouble(); \ } #define CONNECTION_STYLE_READ_BOOL(values, variable) { \ auto valueRef = values[#variable]; \ CONNECTION_STYLE_CHECK_UNDEFINED_VALUE(valueRef, variable) \ if (CONNECTION_VALUE_EXISTS(valueRef)) \ variable = valueRef.toBool(); \ } void ConnectionStyle:: loadJsonFile(QString styleFile) { QFile file(styleFile); if (!file.open(QIODevice::ReadOnly)) { qWarning() << "Couldn't open file " << styleFile; return; } loadJsonFromByteArray(file.readAll()); } void ConnectionStyle:: loadJsonText(QString jsonText) { loadJsonFromByteArray(jsonText.toUtf8()); } void ConnectionStyle:: loadJsonFromByteArray(QByteArray const &byteArray) { QJsonDocument json(QJsonDocument::fromJson(byteArray)); QJsonObject topLevelObject = json.object(); QJsonValueRef nodeStyleValues = topLevelObject["ConnectionStyle"]; QJsonObject obj = nodeStyleValues.toObject(); CONNECTION_STYLE_READ_COLOR(obj, ConstructionColor); CONNECTION_STYLE_READ_COLOR(obj, NormalColor); CONNECTION_STYLE_READ_COLOR(obj, SelectedColor); CONNECTION_STYLE_READ_COLOR(obj, SelectedHaloColor); CONNECTION_STYLE_READ_COLOR(obj, HoveredColor); CONNECTION_STYLE_READ_FLOAT(obj, LineWidth); CONNECTION_STYLE_READ_FLOAT(obj, ConstructionLineWidth); CONNECTION_STYLE_READ_FLOAT(obj, PointDiameter); CONNECTION_STYLE_READ_BOOL(obj, UseDataDefinedColors); } QColor ConnectionStyle:: constructionColor() const { return ConstructionColor; } QColor ConnectionStyle:: normalColor() const { return NormalColor; } QColor ConnectionStyle:: normalColor(QString typeId) const { std::size_t hash = qHash(typeId); std::size_t const hue_range = 0xFF; qsrand(hash); std::size_t hue = qrand() % hue_range; std::size_t sat = 120 + hash % 129; return QColor::fromHsl(hue, sat, 160); } QColor ConnectionStyle:: selectedColor() const { return SelectedColor; } QColor ConnectionStyle:: selectedHaloColor() const { return SelectedHaloColor; } QColor ConnectionStyle:: hoveredColor() const { return HoveredColor; } float ConnectionStyle:: lineWidth() const { return LineWidth; } float ConnectionStyle:: constructionLineWidth() const { return ConstructionLineWidth; } float ConnectionStyle:: pointDiameter() const { return PointDiameter; } bool ConnectionStyle:: useDataDefinedColors() const { return UseDataDefinedColors; }