From 8c86c8e56d5948f44ba7524284824bbc6eff952b Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Sun, 12 Apr 2015 22:20:30 +0100
Subject: initial commit

---
 liveengine/src/playlist.cpp | 126 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100755 liveengine/src/playlist.cpp

(limited to 'liveengine/src/playlist.cpp')

diff --git a/liveengine/src/playlist.cpp b/liveengine/src/playlist.cpp
new file mode 100755
index 0000000..683cd3c
--- /dev/null
+++ b/liveengine/src/playlist.cpp
@@ -0,0 +1,126 @@
+#include "playlist.h"
+
+playlist::playlist()
+{
+	name="";
+	thumbnail.allocate(128,128,GL_RGB);
+	thumbnailed=false;
+}
+
+void playlist::load(string _name){
+    //printf("loading %s\n",_name.c_str());
+
+
+    if( !XML.loadFile(_name) ){
+		printf("unable to load %s check data/ folder\n",_name.c_str());
+    }else {
+        printf("starting loader thread\n");
+        loadimg(); //how to do this from the worker thread???
+        startThread(false, false); //blocking, verbose
+    }
+
+
+
+}
+
+void playlist::threadedFunction(){
+        if( lock() ){
+            loadLayers();
+            unlock();
+        }
+}
+
+void playlist::loadLayers(){
+	int numLayers=0;
+	layers.clear();
+	name=XML.getAttribute("playlist", "name", "");
+	float speed=XML.getAttribute("playlist", "speed", 0);
+	if(XML.pushTag("playlist")) {
+		numLayers=XML.getNumTags("svglayer");
+		if(numLayers) {
+			for (int i=0;i<numLayers;i++) {
+				string s=XML.getAttribute("svglayer", "file", "",i);
+				printf("loading %s: \n",s.c_str());
+				layers[XML.getAttribute("svglayer", "note", 0,i)]=new svglayer(XML.getAttribute("svglayer", "file", "",i));
+			}
+			thumbnailed=false;
+		}
+		numLayers=XML.getNumTags("movlayer");
+		if(numLayers) {
+			for (int i=0;i<numLayers;i++) {
+				string s=XML.getAttribute("movlayer", "file", "",i);
+				printf("loading %s: \n",s.c_str());
+				int note=XML.getAttribute("movlayer", "note", 0,i);
+				int endnote=XML.getAttribute("movlayer", "endnote", 0,i);
+				layers[note]=new videolayer(XML.getAttribute("movlayer", "file", "",i),note,endnote,speed);
+				if (endnote>note) {
+					for (int j=note+1;j<endnote;j++) {
+						layers[j]=layers[note];
+					    }
+				}
+			}
+			thumbnailed=false;
+		}
+		numLayers=XML.getNumTags("imglayer");
+		if(numLayers) {
+			for (int i=0;i<numLayers;i++) {
+				string s=XML.getAttribute("imglayer", "files", "",i);
+				printf("loading %s: \n",s.c_str());
+				int note=XML.getAttribute("imglayer", "note", 0,i);
+				int endnote=XML.getAttribute("imglayer", "endnote", 0,i);
+				float rate=XML.getAttribute("imglayer", "rate", 0.0,i);
+				int frames=XML.getAttribute("imglayer", "frames", 0,i);
+				int start=XML.getAttribute("imglayer", "start", 1,i);
+				layers[note]=new imglayer(s,frames,start,rate,note,endnote);
+				if (endnote>note) {
+					for (int j=note+1;j<=endnote;j++) {
+						layers[j]=layers[note];
+					    }
+				}
+			}
+			thumbnailed=false;
+		}
+		XML.popTag();
+	}
+
+}
+
+void playlist::makeThumbnail(){
+	if (layers.size()) {
+		thumbnail.begin();
+		ofBackground(0,0,0);
+		ofPushMatrix();
+		ofTranslate(64,64);
+		ofScale(0.2,0.2,0.2);
+		ofTranslate(-64,-64);
+		map<int,layer*>::iterator i=layers.begin();
+		i->second->draw(1.0,64,64,0.0);
+		ofPopMatrix();
+		thumbnail.end();
+		thumbnailed=true;
+	}
+}
+
+
+void playlist::loadimg(){
+    int numLayers=0;
+    layers.clear();
+    if(XML.pushTag("playlist")) {
+      numLayers=XML.getNumTags("imglayer");
+          if(numLayers) {
+                 for (int i=0;i<numLayers;i++) {
+             string s=XML.getAttribute("imglayer", "file", "",i);
+             printf("%s: ",s.c_str());
+            layers[XML.getAttribute("imglayer", "note", 0,i)]=new imglayer(XML.getAttribute("imglayer", "file", "",i));
+         }
+          }
+      else printf("no IMG layers loaded!\n");
+      XML.popTag();
+     }
+
+}
+
+playlist::~playlist()
+{
+    //dtor
+}
-- 
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