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ffdacb3850
All filters now derive from FrameBufferFilter, which is always used in a CloneSource. Default FrameBufferFilter is Passthrough filter. Others are Delay and Image filters. Implemented UI selection of filter type, XML session save and load. Linked ImageFilter to Code editor.
93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
#ifndef XMLVISITOR_H
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#define XMLVISITOR_H
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#include "Visitor.h"
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#include "tinyxml2Toolkit.h"
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#include "SourceList.h"
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class Session;
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class FrameBufferImage;
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class SessionVisitor : public Visitor {
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bool recursive_;
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tinyxml2::XMLDocument *xmlDoc_;
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tinyxml2::XMLElement *xmlCurrent_;
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std::string sessionFilePath_;
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static void saveConfig(tinyxml2::XMLDocument *doc, Session *session);
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static void saveSnapshots(tinyxml2::XMLDocument *doc, Session *session);
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static void saveNotes(tinyxml2::XMLDocument *doc, Session *session);
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static void savePlayGroups(tinyxml2::XMLDocument *doc, Session *session);
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static void saveInputCallbacks(tinyxml2::XMLDocument *doc, Session *session);
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public:
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SessionVisitor(tinyxml2::XMLDocument *doc = nullptr,
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tinyxml2::XMLElement *root = nullptr,
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bool recursive = false);
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inline void setRoot(tinyxml2::XMLElement *root) { xmlCurrent_ = root; }
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static bool saveSession(const std::string& filename, Session *session);
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static std::string getClipboard(const SourceList &list);
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static std::string getClipboard(Source * const s);
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static std::string getClipboard(ImageProcessingShader * const s);
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// Elements of Scene
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void visit (Scene& n) override;
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void visit (Node& n) override;
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void visit (Group& n) override;
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void visit (Switch& n) override;
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void visit (Primitive& n) override;
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void visit (Surface&) override;
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void visit (ImageSurface& n) override;
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void visit (FrameBufferSurface&) override;
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void visit (LineStrip& n) override;
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void visit (LineSquare&) override;
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void visit (Mesh& n) override;
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void visit (Frame& n) override;
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// Elements with attributes
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void visit (MediaPlayer& n) override;
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void visit (Shader& n) override;
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void visit (ImageShader& n) override;
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void visit (MaskShader& n) override;
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void visit (ImageProcessingShader& n) override;
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// Sources
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void visit (Source& s) override;
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void visit (MediaSource& s) override;
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void visit (SessionFileSource& s) override;
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void visit (SessionGroupSource& s) override;
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void visit (RenderSource&) override;
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void visit (PatternSource& s) override;
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void visit (DeviceSource& s) override;
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void visit (NetworkSource& s) override;
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void visit (MixingGroup& s) override;
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void visit (MultiFileSource& s) override;
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void visit (GenericStreamSource& s) override;
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void visit (SrtReceiverSource& s) override;
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void visit (CloneSource& s) override;
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void visit (FrameBufferFilter&) override;
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void visit (DelayFilter&) override;
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void visit (ImageFilter&) override;
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// callbacks
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void visit (SourceCallback&) override;
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void visit (SetAlpha&) override;
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void visit (SetDepth&) override;
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void visit (SetGeometry&) override;
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void visit (Loom&) override;
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void visit (Grab&) override;
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void visit (Resize&) override;
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void visit (Turn&) override;
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void visit (Play&) override;
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static tinyxml2::XMLElement *NodeToXML(const Node &n, tinyxml2::XMLDocument *doc);
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static tinyxml2::XMLElement *ImageToXML(const FrameBufferImage *img, tinyxml2::XMLDocument *doc);
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};
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#endif // XMLVISITOR_H
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