1 files changed, 69 insertions, 9 deletions

diff --git a/gui/src/chainImage.cpp b/gui/src/chainImage.cpp
index 44aaace..67fbad6 100644
--- a/gui/src/chainImage.cpp
+++ b/gui/src/chainImage.cpp
@@ -86,6 +86,27 @@ void chainImage::drawChain(float fadeIn){
 	glPopMatrix();
 }
 
+Json::Value chainImage::toJson(){
+	Json::Value json=Json::Value(Json::objectValue);
+	json["linkPos"]=Json::Value(Json::arrayValue);
+	json["linkPos"].append(linkPos.x);
+	json["linkPos"].append(linkPos.y);
+	json["linkScale"]=linkScale;
+	json["linkRot"]=linkRot;
+	json["filename"]=filename;
+	return json;
+}
+
+bool chainImage::fromJson(Json::Value json){
+	if (load(json["filename"].asString())){
+		linkPos=ofPoint(json["linkPos"][0].asDouble(),json["linkPos"][1].asDouble());
+		linkScale=json["linkScale"].asDouble();
+		linkRot=json["linkRot"].asDouble();
+		return true;
+	}
+	return false;
+}
+
 void chainImageSet::drawGui(){
 	float t_xoffs=0.0;
 	float borderwidth=ofGetHeight()*(1.0-THUMB_BORDER_RATIO)*0.5;
@@ -203,10 +224,7 @@ if not make a symbolic link
 */
 	chainImage image;
 	if (image.load(filename)){
-		image.makeThumbnail();
-
-		//could there be a way to load without committing the texture
-		image.setUseTexture(false);
+		
 		image.init(ofPoint(0,0),
 			currentDefaultImageRatio,
 			0 //default rotation
@@ -295,10 +313,13 @@ void chainImageSet::keyPressed(ofKeyEventArgs &keyargs){
 			//Check if the user opened a file
 			if (openFileResult.bSuccess){
 				
-				ofLogVerbose("Selected %s\n",openFileResult.filePath);
 				
-				//We have a file, check it and process it
-				//processOpenFileSelection(openFileResult);
+				bool success=loadJson(openFileResult.fileName);
+
+				ofLogVerbose("Load %s %s\n",
+					openFileResult.filePath.c_str(),
+					success?"succeeded":"failed");
+				
 				
 			}else {
 				ofLogVerbose("User hit cancel");
@@ -345,10 +366,49 @@ void chainImageSet::mouseReleased(int x, int y, int button){
 }
 
 bool chainImageSet::saveJson(std::string filename){
+	ofxJSON json;
+
+	json["images"] = Json::Value(Json::arrayValue);
+
+	for(std::list<chainImage>::iterator ii=images.begin(); ii != images.end(); ii++){
+		json["images"].append(ii->toJson());
+	}
+
+
+	json.save(filename, true);
 
 }
-bool chainImageSet::loadJson(std::string filename){
-	
+bool chainImageSet::loadJson(std::string _filename){
+	ofxJSON json;
+	bool parsingSuccessful = json.open(_filename);
+
+    if (parsingSuccessful)
+    {
+    	images.clear();
+
+    	for (int i=0;i<json["images"].size();i++){
+    		chainImage image;
+    		if (image.fromJson(json["images"][i])){
+    			images.push_back(image);	
+    		} 
+    	}
+    	for (std::list<chainImage>::iterator ii=images.begin(); ii != images.end(); ii++){
+			auto li=ii;
+			li++;
+			if (li==images.end()) {
+				li=images.begin();
+			}
+			ii->link=&(*li);
+
+		}
+		selected=images.begin();
+		filename=_filename;
+		return true;
+
+
+    }
+    ofLogVerbose("JSON load: parsing unsuccesful\n");
+    return false;
 }