nodeeditor/examples/styles/main.cpp at 27c2064f0834cb15cf46ffb233c7530d971a30b0 · paceholder/nodeeditor · GitHub

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#include "models.hpp"

#include <QtNodes/ConnectionStyle>
#include <QtNodes/DataFlowGraphModel>
#include <QtNodes/DataFlowGraphicsScene>
#include <QtNodes/GraphicsView>
#include <QtNodes/GraphicsViewStyle>
#include <QtNodes/NodeData>
#include <QtNodes/NodeDelegateModelRegistry>
#include <QtNodes/NodeStyle>

#include <QtWidgets/QApplication>

using QtNodes::ConnectionStyle;
using QtNodes::DataFlowGraphicsScene;
using QtNodes::DataFlowGraphModel;
using QtNodes::GraphicsView;
using QtNodes::GraphicsViewStyle;
using QtNodes::NodeDelegateModelRegistry;
using QtNodes::NodeStyle;

static std::shared_ptr<NodeDelegateModelRegistry> registerDataModels()
{
    auto ret = std::make_shared<NodeDelegateModelRegistry>();

    ret->registerModel<MyDataModel>();

    return ret;
}

static void setStyle()
{
    GraphicsViewStyle::setStyle(
        R"(
  {
    "GraphicsViewStyle": {
      "BackgroundColor": [255, 255, 240],
      "FineGridColor": [245, 245, 230],
      "CoarseGridColor": [235, 235, 220]
    }
  }
  )");

    NodeStyle::setNodeStyle(
        R"(
  {
    "NodeStyle": {
      "NormalBoundaryColor": "darkgray",
      "SelectedBoundaryColor": "deepskyblue",
      "GradientColor0": "mintcream",
      "GradientColor1": "mintcream",
      "GradientColor2": "mintcream",
      "GradientColor3": "mintcream",
      "ShadowColor": [200, 200, 200],
      "FontColor": [10, 10, 10],
      "FontColorFaded": [100, 100, 100],
      "ConnectionPointColor": "white",
      "PenWidth": 2.0,
      "HoveredPenWidth": 2.5,
      "ConnectionPointDiameter": 10.0,
      "Opacity": 1.0
    }
  }
  )");

    ConnectionStyle::setConnectionStyle(
        R"(
  {
    "ConnectionStyle": {
      "ConstructionColor": "gray",
      "NormalColor": "black",
      "SelectedColor": "gray",
      "SelectedHaloColor": "deepskyblue",
      "HoveredColor": "deepskyblue",

      "LineWidth": 3.0,
      "ConstructionLineWidth": 2.0,
      "PointDiameter": 10.0,

      "UseDataDefinedColors": false,
      "InArrow" : true,
       "OutArrow" : false
    }
  }
  )");
}

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    setStyle();

    std::shared_ptr<NodeDelegateModelRegistry> registry = registerDataModels();
    DataFlowGraphModel dataFlowGraphModel(registry);

    DataFlowGraphicsScene scene(dataFlowGraphModel);

    GraphicsView view(&scene);

    view.setWindowTitle("Style example");
    view.resize(800, 600);
    view.show();

    return app.exec();
}