Loading and saving SessionSource in vmx session file.

ImGuiVisitor.cpp

@@ -14,6 +14,8 @@
 #include "ImageShader.h"
 #include "ImageProcessingShader.h"
 #include "MediaPlayer.h"
+#include "MediaSource.h"
+#include "SessionSource.h"
 
 #include "imgui.h"
 #include "ImGuiToolkit.h"
@@ -99,6 +101,15 @@ void ImGuiVisitor::visit(Animation &n)
 
 }
 
+void ImGuiVisitor::visit(Scene &n)
+{
+    ImGui::SetNextItemOpen(true, ImGuiCond_Once);
+    if (ImGui::CollapsingHeader("Scene Property Tree"))
+    {
+        n.root()->accept(*this);
+    }
+}
+
 void ImGuiVisitor::visit(Primitive &n)
 {
     ImGui::PushID(n.id());
@@ -234,13 +245,34 @@ void ImGuiVisitor::visit(ImageProcessingShader &n)
     ImGui::PopID();
 }
 
-void ImGuiVisitor::visit(Scene &n)
+
+void ImGuiVisitor::visit (Source& s)
 {
-    ImGui::SetNextItemOpen(true, ImGuiCond_Once);
+    // blending
-    if (ImGui::CollapsingHeader("Scene Property Tree"))
+    s.blendingShader()->accept(*this);
-    {
+
-        n.root()->accept(*this);
+    // preview
-    }
+    float preview_width = ImGui::GetContentRegionAvail().x IMGUI_RIGHT_ALIGN;
+    ImVec2 imagesize ( preview_width, preview_width / s.frame()->aspectRatio());
+    ImGui::Image((void*)(uintptr_t) s.frame()->texture(), imagesize);
+
+    // image processing pannel
+    s.processingShader()->accept(*this);
+
+    // geometry direct control
+    s.groupNode(View::GEOMETRY)->accept(*this);
+
+    // Action on source
+    ImGui::Button("Clone", ImVec2(IMGUI_RIGHT_ALIGN, 0));
 }
 
+void ImGuiVisitor::visit (MediaSource& s)
+{
+    ImGui::Button("Open Media Player", ImVec2(IMGUI_RIGHT_ALIGN, 0));
+}
 
+void ImGuiVisitor::visit (SessionSource& s)
+{
+    ImGui::Button("Expand", ImVec2(IMGUI_RIGHT_ALIGN, 0));
+    ImGui::Button("Make Current", ImVec2(IMGUI_RIGHT_ALIGN, 0));
+}

ImGuiVisitor.h

@@ -23,6 +23,9 @@ public:
     void visit(Shader& n) override;
     void visit(ImageShader& n) override;
     void visit(ImageProcessingShader& n) override;
+    void visit (Source& s) override;
+    void visit (MediaSource& s) override;
+    void visit (SessionSource& s) override;
 };
 
 #endif // IMGUIVISITOR_H

SessionCreator.cpp

@@ -7,6 +7,7 @@
 #include "Mesh.h"
 #include "Source.h"
 #include "MediaSource.h"
+#include "SessionSource.h"
 #include "Session.h"
 #include "ImageShader.h"
 #include "ImageProcessingShader.h"
@@ -67,11 +68,18 @@ void SessionCreator::loadSession(XMLElement *sessionNode)
             counter++;
 
             const char *pType = xmlCurrent_->Attribute("type");
+            if (!pType)
+                continue;
             if ( std::string(pType) == "MediaSource") {
                 MediaSource *new_media_source = new MediaSource();
                 new_media_source->accept(*this);
                 session_->addSource(new_media_source);
             }
+            if ( std::string(pType) == "SessionSource") {
+                SessionSource *new_session_source = new SessionSource();
+                new_session_source->accept(*this);
+                session_->addSource(new_session_source);
+            }
             // TODO : create other types of source
 
         }
@@ -220,6 +228,17 @@ void SessionCreator::visit (MediaSource& s)
     s.mediaplayer()->accept(*this);
 }
 
+void SessionCreator::visit (SessionSource& s)
+{
+    // set uri
+    XMLElement* pathNode = xmlCurrent_->FirstChildElement("path");
+    if (pathNode) {
+        std::string path = std::string ( pathNode->GetText() );
+        s.setPath(path);
+    }
+
+}
+
 
 
 

SessionCreator.h

@@ -46,6 +46,7 @@ public:
 
     void visit (Source& s) override;
     void visit (MediaSource& s) override;
+    void visit (SessionSource& s) override;
 
     static void XMLToNode(tinyxml2::XMLElement *xml, Node &n);
 };

SessionVisitor.cpp

@@ -6,6 +6,7 @@
 #include "Mesh.h"
 #include "Source.h"
 #include "MediaSource.h"
+#include "SessionSource.h"
 #include "ImageShader.h"
 #include "ImageProcessingShader.h"
 #include "MediaPlayer.h"
@@ -338,3 +339,13 @@ void SessionVisitor::visit (MediaSource& s)
 
     s.mediaplayer()->accept(*this);
 }
+
+void SessionVisitor::visit (SessionSource& s)
+{
+    xmlCurrent_->SetAttribute("type", "SessionSource");
+
+    XMLElement *path = xmlDoc_->NewElement("path");
+    xmlCurrent_->InsertEndChild(path);
+    XMLText *text = xmlDoc_->NewText( s.path().c_str() );
+    path->InsertEndChild( text );
+}

SessionVisitor.h

@@ -42,6 +42,7 @@ public:
 
     void visit (Source& s) override;
     void visit (MediaSource& s) override;
+    void visit (SessionSource& s) override;
 
     static tinyxml2::XMLElement *NodeToXML(Node &n, tinyxml2::XMLDocument *doc);
 };

UserInterfaceManager.cpp

@@ -1028,16 +1028,9 @@ void Navigator::RenderSourcePannel(Source *s)
         if (ImGui::InputText("Name", buf5, 64, ImGuiInputTextFlags_CharsNoBlank)){
             Mixer::manager().renameSource(s, buf5);
         }
-        // blending pannel
+        // Source pannel
         static ImGuiVisitor v;
-        s->blendingShader()->accept(v);
+        s->accept(v);
-        // preview
-        float preview_width = ImGui::GetContentRegionAvail().x IMGUI_RIGHT_ALIGN;
-        ImVec2 imagesize ( preview_width, preview_width / s->frame()->aspectRatio());
-        ImGui::Image((void*)(uintptr_t) s->frame()->texture(), imagesize);
-        // image processing pannel
-        s->processingShader()->accept(v);
-        s->groupNode(View::GEOMETRY)->accept(v);
         // ensure change is applied
         s->touch();
         // delete button

Visitor.h

@@ -26,6 +26,7 @@ class ImageShader;
 class ImageProcessingShader;
 class Source;
 class MediaSource;
+class SessionSource;
 
 // Declares the interface for the visitors
 class Visitor {
@@ -58,6 +59,7 @@ public:
     // utility
     virtual void visit (Source&) {}
     virtual void visit (MediaSource&) {}
+    virtual void visit (SessionSource&) {}
 
 };