initial commitHEADmaster

1 files changed, 126 insertions, 0 deletions

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

+}