score-plugin-gfx/Gfx/Graph/Graph.hpp
1 #pragma once
2 #include <Gfx/Graph/Node.hpp>
3 #include <Gfx/Graph/RenderList.hpp>
4 
5 #include <ossia/detail/algorithms.hpp>
6 
7 #include <score_plugin_gfx_export.h>
8 namespace score::gfx
9 {
10 class OutputNode;
11 class Window;
15 struct SCORE_PLUGIN_GFX_EXPORT Graph
16 {
20  explicit Graph();
21 
22  ~Graph();
23 
27  void addNode(score::gfx::Node* n);
28 
32  void removeNode(score::gfx::Node* n);
33 
37  void addEdge(Port* source, Port* sink);
38 
42  void removeEdge(Port* source, Port* sink);
43 
47  void addAndLinkEdge(Port* source, Port* sink);
48 
52  void unlinkAndRemoveEdge(Port* source, Port* sink);
53 
57  void clearEdges();
58 
62  void createAllRenderLists(GraphicsApi graphicsApi);
63 
67  void createSingleRenderList(score::gfx::OutputNode& node, GraphicsApi graphicsApi);
68 
72  void destroyOutputRenderList(score::gfx::OutputNode& node);
73 
77  void relinkGraph();
78 
85  void setVSyncCallback(std::function<void()>);
86 
90  bool canDoVSync() const noexcept;
91 
92  const std::vector<std::shared_ptr<RenderList>>& renderLists() const noexcept
93  {
94  return m_renderers;
95  }
96 
97 private:
98  void initializeOutput(OutputNode* output, GraphicsApi graphicsApi);
99  void createOutputRenderList(OutputNode& output);
100  void recreateOutputRenderList(OutputNode& output);
101  std::shared_ptr<RenderList>
102  createRenderList(OutputNode*, std::shared_ptr<RenderState> state);
103 
104  std::vector<std::shared_ptr<RenderList>> m_renderers;
105  std::vector<std::shared_ptr<Window>> m_unused_windows;
106  std::function<void()> m_vsync_callback;
107 
108  std::vector<score::gfx::Node*> m_nodes;
109  std::vector<Edge*> m_edges;
110 
111  std::vector<OutputNode*> m_outputs;
112 };
113 }
Root data model for visual nodes.
Definition: score-plugin-gfx/Gfx/Graph/Node.hpp:60
Base class for sink nodes (QWindow, spout, syphon, NDI output, ...)
Definition: OutputNode.hpp:23
Graphics rendering pipeline for ossia score.
Definition: Filter/PreviewWidget.hpp:12
GraphicsApi
Available graphics APIs to use.
Definition: RenderState.hpp:17
Represents a graph of renderers.
Definition: score-plugin-gfx/Gfx/Graph/Graph.hpp:16
Port of a score::gfx::Node.
Definition: score-plugin-gfx/Gfx/Graph/Utils.hpp:48