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Session should be the object holding the list of inputs parameters (e.g. synchrony) and the list of source callbacks. This also avoids mixing input when copying sources. Code could be improved but is operational.
126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
#ifndef SESSIONCREATOR_H
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#define SESSIONCREATOR_H
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#include <map>
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#include <tinyxml2.h>
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#include "Visitor.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 SessionLoader : public Visitor {
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SessionLoader();
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public:
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SessionLoader(Session *session, int recursion = 0);
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inline Session *session() const { return session_; }
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void load(tinyxml2::XMLElement *sessionNode);
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std::map< uint64_t, Source* > getSources() const;
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std::list< SourceList > getMixingGroups() const;
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typedef enum {
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CLONE,
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DUPLICATE
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} Mode;
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Source *createSource(tinyxml2::XMLElement *sourceNode, Mode mode = CLONE);
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static bool isClipboard(const std::string &clipboard);
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static tinyxml2::XMLElement* firstSourceElement(const std::string &clipboard, tinyxml2::XMLDocument &xmlDoc);
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static void applyImageProcessing(const Source &s, const std::string &clipboard);
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//TODO static void applyMask(const Source &s, const std::string &clipboard);
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// Elements of Scene
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void visit (Node& n) override;
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void visit (Scene&) override {}
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void visit (Group&) override {}
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void visit (Switch&) override {}
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void visit (Primitive&) 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& s) override;
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void visit (CloneSource& s) 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 (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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// 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 void XMLToNode(const tinyxml2::XMLElement *xml, Node &n);
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static void XMLToSourcecore(tinyxml2::XMLElement *xml, SourceCore &s);
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static FrameBufferImage *XMLToImage(const tinyxml2::XMLElement *xml);
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protected:
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// result created session
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Session *session_;
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std::string sessionFilePath_;
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// parsing current xml
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tinyxml2::XMLElement *xmlCurrent_;
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// level of loading recursion
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int recursion_;
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// map of correspondance from xml source id (key) to new source pointer (value)
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std::map< uint64_t, Source* > sources_id_;
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// list of groups (lists of xml source id)
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std::list< SourceIdList > groups_sources_id_;
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};
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struct SessionInformation {
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std::string description;
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FrameBufferImage *thumbnail;
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bool user_thumbnail_;
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SessionInformation() {
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description = "";
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thumbnail = nullptr;
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user_thumbnail_ = false;
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}
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};
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class SessionCreator : public SessionLoader {
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tinyxml2::XMLDocument xmlDoc_;
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void loadConfig(tinyxml2::XMLElement *viewsNode);
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void loadNotes(tinyxml2::XMLElement *notesNode);
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void loadPlayGroups(tinyxml2::XMLElement *playlistsNode);
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void loadSnapshots(tinyxml2::XMLElement *snapshotNode);
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void loadInputCallbacks(tinyxml2::XMLElement *inputsNode);
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public:
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SessionCreator(int recursion = 0);
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void load(const std::string& filename);
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static SessionInformation info(const std::string& filename);
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};
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#endif // SESSIONCREATOR_H
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