5 files changed, 410 insertions, 0 deletions
diff --git a/gui/src/chainImage.cpp b/gui/src/chainImage.cpp
new file mode 100644
index 0000000..2ac6074
--- /dev/null
+++ b/gui/src/chainImage.cpp
@@ -0,0 +1,214 @@
+#include "chainImage.h"
+
+#define min(a,b) ((a) < (b) ? (a) : (b))
+#define max(a,b) ((a) > (b) ? (a) : (b))
+
+void chainImage::init(ofPoint _linkPos,float _linkScale,float _linkRot){
+	linkPos=_linkPos;
+	linkScale=_linkScale;
+	linkRot=_linkRot;
+	setAnchorPercent(0.5,0.5);
+}
+
+void chainImage::start(){
+	transition=0.0f;
+	time=ofGetElapsedTimef();
+	setUseTexture(true);
+	scale=linkScale;
+}
+
+bool chainImage::update(float decayRatio){
+
+	scale*=decayRatio;
+
+	transition=-(scale-linkScale)/(linkScale-(linkScale*link->linkScale));
+
+	if (scale>linkScale*link->linkScale) return false;
+	else {
+		transition = 1.0f;
+		return true;
+	}
+}
+ofVec3f chainImage::getTransform(){
+
+	ofVec3f _scaledTarget = link->linkPos * linkScale;
+	
+	return linkPos + ( _scaledTarget * transition );
+}
+float chainImage::getScale(){
+
+	return scale;
+	
+}
+void chainImage::makeThumbnail(){
+	thumbnail=(const ofImage)*this; //copy the ofImage itself
+
+	float thumbheight=ofGetHeight()*THUMB_BORDER_RATIO;
+	float thumbwidth=(thumbnail.getWidth()/thumbnail.getHeight())*thumbheight;
+
+	float borderwidth=ofGetHeight()*(1.0-THUMB_BORDER_RATIO)*0.5;
+
+	printf("Rescaling: %fx%f to %fx%f for screen %fx%f, border %f\n",
+		thumbnail.getWidth(),thumbnail.getHeight(),
+		thumbwidth,thumbheight,
+		(float)ofGetWidth(),(float)ofGetHeight(),
+		borderwidth);
+
+	thumbnail.resize(thumbwidth,thumbheight);
+
+	thumbnail.setAnchorPoint(thumbnail.getWidth()/2,thumbnail.getHeight()/2);
+}
+
+void chainImage::drawChain(float fadeIn){	
+
+	glPushMatrix();
+
+	ofDisableAlphaBlending(); 
+
+	ofSetColor(255,255,255,255);
+
+	draw(0,0,getWidth(),getHeight());
+
+	glTranslatef(linkPos.x,linkPos.y,0);
+
+	glScalef(linkScale,linkScale,linkScale);
+
+	ofEnableAlphaBlending(); 
+	 
+	ofSetColor(255,255,255,255*min(1.0,transition/fadeIn));
+
+	link->draw(0,0,link->getWidth(),link->getHeight());
+
+	glPopMatrix();
+}
+
+void chainImageSet::drawGui(){
+	float t_xoffs=0.0;
+	float borderwidth=ofGetHeight()*(1.0-THUMB_BORDER_RATIO)*0.5;
+
+	//draw each image, outlined
+
+	for(std::list<chainImage>::iterator ii=images.begin(); ii != images.end(); ii++){
+		
+		float thumbx=ii->thumbnail.getWidth()/2;
+		float thumby=ii->thumbnail.getHeight()/2;
+		float thumbscale=ii->thumbnail.getWidth()/ii->getWidth();
+
+		//why do I have to set this every time??
+		ii->thumbnail.setAnchorPercent(0.5,0.5);
+		
+		ii->thumbnail.draw(
+			t_xoffs+borderwidth+thumbx,
+			borderwidth+thumby,
+			ii->thumbnail.getWidth(),
+			ii->thumbnail.getHeight()
+			);
+
+		ofSetColor(255,255,255);
+
+		ofDrawLine(t_xoffs+borderwidth,borderwidth,
+			t_xoffs+borderwidth+ii->thumbnail.getWidth(),borderwidth);
+		ofDrawLine(t_xoffs+borderwidth+ii->thumbnail.getWidth(),borderwidth,
+			t_xoffs+borderwidth+ii->thumbnail.getWidth(),borderwidth+ii->thumbnail.getHeight());
+		ofDrawLine(t_xoffs+borderwidth+ii->thumbnail.getWidth(),borderwidth+ii->thumbnail.getHeight(),
+			t_xoffs+borderwidth,borderwidth+ii->thumbnail.getHeight());
+		ofDrawLine(t_xoffs+borderwidth,borderwidth+ii->thumbnail.getHeight(),
+			t_xoffs+borderwidth,borderwidth);
+		
+		if (ii->link){
+
+			float subpictx=t_xoffs+borderwidth+thumbx+(ii->linkPos.x*thumbscale);
+			float subpicty=borderwidth+thumby+(ii->linkPos.y*thumbscale);
+
+			ofDrawLine(
+				subpictx,
+				subpicty,
+				t_xoffs+(borderwidth*3)+ii->thumbnail.getWidth(),
+				borderwidth+thumby
+
+			);
+
+			//printf("Sub image: centre at %f,%f \n",ii->link->thumbnail.getAnchorPoint().x,ii->link->thumbnail.getAnchorPoint().y);
+			
+			ii->link->thumbnail.setAnchorPercent(0.5,0.5);
+
+			ii->link->thumbnail.draw(
+				subpictx,
+				subpicty,
+				ii->link->thumbnail.getWidth()*ii->linkScale,
+				ii->link->thumbnail.getHeight()*ii->linkScale
+			);
+
+			ofPoint p1=ofPoint(
+				subpictx-(ii->link->thumbnail.getWidth()*ii->linkScale*0.5),
+				subpicty-(ii->link->thumbnail.getHeight()*ii->linkScale*0.5));
+			ofPoint p2=ofPoint(
+				subpictx+(ii->link->thumbnail.getWidth()*ii->linkScale*0.5),
+				subpicty-(ii->link->thumbnail.getHeight()*ii->linkScale*0.5));
+			ofPoint p3=ofPoint(
+				subpictx+(ii->link->thumbnail.getWidth()*ii->linkScale*0.5),
+				subpicty+(ii->link->thumbnail.getHeight()*ii->linkScale*0.5));
+			ofPoint p4=ofPoint(
+				subpictx-(ii->link->thumbnail.getWidth()*ii->linkScale*0.5),
+				subpicty+(ii->link->thumbnail.getHeight()*ii->linkScale*0.5));
+
+			ofDrawLine(p1,p2);
+			ofDrawLine(p2,p3);
+			ofDrawLine(p3,p4);
+			ofDrawLine(p4,p1);
+
+
+		}
+		
+		
+		t_xoffs+=ii->thumbnail.getWidth()+(borderwidth*2)		;
+	}
+
+}
+
+bool chainImageSet::add(std::string filename,glm::vec2 pos){
+	printf("Dropped file: %s at %f,%f \n",filename.c_str(),pos.x,pos.y);
+/*
+attempt to add file to chain.
+find if file exists in data folder
+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
+		);
+
+		printf("Loaded file: %s at %f,%f \n",filename.c_str(),pos.x,pos.y);
+
+
+		images.push_back(image);
+		(*images.rbegin()).link=&(*images.begin());
+
+		printf("Linked: %s to %s\n",
+			images.rbegin()->filename.c_str(),
+			images.begin()->filename.c_str());
+
+
+		if (images.size()>1){
+			(++images.rbegin())->link=&(*(images.rbegin()));
+			printf("Linked: %s to %s\n",
+				(++images.rbegin())->filename.c_str(),
+				images.rbegin()->filename.c_str());
+		}
+		
+
+		
+		return true;
+	}
+	printf("Could not load file: %s \n",filename.c_str());
+
+	return false;
+}
+
+
diff --git a/gui/src/chainImage.h b/gui/src/chainImage.h
new file mode 100644
index 0000000..03089a2
--- /dev/null
+++ b/gui/src/chainImage.h
@@ -0,0 +1,56 @@
+#pragma once
+
+#include "ofMain.h"
+
+#define THUMB_BORDER_RATIO 0.8
+
+class chainImage : public ofImage{
+	//todo: threaded image loader
+
+	public:
+		chainImage(){
+			link=NULL;
+			ofImage();
+		}
+		void init(ofPoint _linkPos,float _linkScale,float _linkRot);
+
+		void start();
+		bool load(std::string _filename){
+			filename=_filename;
+			return ofImage::load(filename);
+		}
+
+		bool update(float decayRatio);
+		ofVec3f getTransform();
+		float getScale();
+
+		void drawChain(float fadeIn);
+
+		ofImage thumbnail;
+		void makeThumbnail();
+
+		chainImage *link;
+		ofPoint linkPos;
+		float linkScale;
+		float linkRot;
+		float transition;
+		float fadeIn;
+		float speed;
+		float time;
+		float scale;
+
+		std::string filename;
+
+};
+
+class chainImageSet{
+	public:
+		chainImageSet(){
+			currentDefaultImageRatio=0.3;
+		}
+		void drawGui();
+		bool add(std::string filename,glm::vec2 pos);
+		std::list <chainImage> images;
+		float currentDefaultImageRatio;
+
+};
+\ No newline at end of file
diff --git a/gui/src/main.cpp b/gui/src/main.cpp
new file mode 100644
index 0000000..0346c1e
--- /dev/null
+++ b/gui/src/main.cpp
@@ -0,0 +1,19 @@
+#include "ofMain.h"
+#include "ofApp.h"
+
+//========================================================================
+int main(int argc, char *argv[]){
+	ofSetupOpenGL(1600,250,OF_WINDOW);			// <-------- setup the GL context
+
+	// this kicks off the running of my app
+	// can be OF_WINDOW or OF_FULLSCREEN
+	// pass in width and height too:
+	ofApp *app = new ofApp();
+    
+    app->arguments = vector<string>(argv, argv + argc);
+    
+	ofRunApp(app); // start the app
+
+
+}
+	
+\ No newline at end of file
diff --git a/gui/src/ofApp.cpp b/gui/src/ofApp.cpp
new file mode 100644
index 0000000..4000461
--- /dev/null
+++ b/gui/src/ofApp.cpp
@@ -0,0 +1,90 @@
+#include "ofApp.h"
+#include "glew.h"
+
+//--------------------------------------------------------------
+void ofApp::setup(){
+
+
+
+}
+
+//--------------------------------------------------------------
+void ofApp::update(){
+
+	std::stringstream strm;
+	strm << "fps: " << ofGetFrameRate();
+	ofSetWindowTitle(strm.str());
+
+
+}
+
+//--------------------------------------------------------------	
+void ofApp::draw(){
+	ofBackground(0,0,0);
+
+	images.drawGui();
+}
+
+//--------------------------------------------------------------
+void ofApp::keyPressed(int key){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::keyReleased(int key){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseMoved(int x, int y ){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseDragged(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mousePressed(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseReleased(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseEntered(int x, int y){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseExited(int x, int y){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::windowResized(int w, int h){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::gotMessage(ofMessage msg){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::dragEvent(ofDragInfo dragInfo){ 
+	std::string filenames;
+	
+	for (auto f = dragInfo.files.begin(); f != dragInfo.files.end(); f++){
+		if (f!=dragInfo.files.begin()){
+			filenames=filenames+", ";
+		}
+		filenames=filenames+*f;
+		images.add(*f,dragInfo.position);
+	}
+	
+}
diff --git a/gui/src/ofApp.h b/gui/src/ofApp.h
new file mode 100644
index 0000000..da9d734
--- /dev/null
+++ b/gui/src/ofApp.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "ofMain.h"
+#include "chainImage.h"
+
+
+
+class ofApp : public ofBaseApp{
+
+	public:
+		void setup();
+		void update();
+		void draw();
+
+		void keyPressed(int key);
+		void keyReleased(int key);
+		void mouseMoved(int x, int y );
+		void mouseDragged(int x, int y, int button);
+		void mousePressed(int x, int y, int button);
+		void mouseReleased(int x, int y, int button);
+		void mouseEntered(int x, int y);
+		void mouseExited(int x, int y);
+		void windowResized(int w, int h);
+		void dragEvent(ofDragInfo dragInfo);
+		void gotMessage(ofMessage msg);
+
+	vector<string> arguments;
+
+	chainImageSet images;
+
+};