1 files changed, 84 insertions, 4 deletions

diff --git a/gui/src/chainImage.cpp b/gui/src/chainImage.cpp
index 2ac6074..9a759eb 100644
--- a/gui/src/chainImage.cpp
+++ b/gui/src/chainImage.cpp
@@ -2,6 +2,11 @@
 
 #define min(a,b) ((a) < (b) ? (a) : (b))
 #define max(a,b) ((a) > (b) ? (a) : (b))
+#define distance(a,b) 
+
+float distance(ofPoint p1,ofPoint p2){
+	return pow(pow(p1.x-p2.x,2)+pow(p1.y-p2.y,2),0.5);
+}
 
 void chainImage::init(ofPoint _linkPos,float _linkScale,float _linkRot){
 	linkPos=_linkPos;
@@ -71,7 +76,7 @@ void chainImage::drawChain(float fadeIn){
 
 	glTranslatef(linkPos.x,linkPos.y,0);
 
-	glScalef(linkScale,linkScale,linkScale);
+	glScalef(linkScale,linkScale,_linkScale);
 
 	ofEnableAlphaBlending(); 
 	 
@@ -90,6 +95,8 @@ void chainImageSet::drawGui(){
 
 	for(std::list<chainImage>::iterator ii=images.begin(); ii != images.end(); ii++){
 		
+		ofSetColor(255,255,255);
+
 		float thumbx=ii->thumbnail.getWidth()/2;
 		float thumby=ii->thumbnail.getHeight()/2;
 		float thumbscale=ii->thumbnail.getWidth()/ii->getWidth();
@@ -104,7 +111,8 @@ void chainImageSet::drawGui(){
 			ii->thumbnail.getHeight()
 			);
 
-		ofSetColor(255,255,255);
+		if (ii==selected) ofSetColor(255,255,0);
+		else ofSetColor(255,255,255);
 
 		ofDrawLine(t_xoffs+borderwidth,borderwidth,
 			t_xoffs+borderwidth+ii->thumbnail.getWidth(),borderwidth);
@@ -114,11 +122,17 @@ void chainImageSet::drawGui(){
 			t_xoffs+borderwidth,borderwidth+ii->thumbnail.getHeight());
 		ofDrawLine(t_xoffs+borderwidth,borderwidth+ii->thumbnail.getHeight(),
 			t_xoffs+borderwidth,borderwidth);
+
+		ofSetColor(255,255,255);
 		
 		if (ii->link){
+			ofPoint lp=ii->linkPos;
+			if (ii==selected){
+				lp+=dragPoint;
+			}
 
-			float subpictx=t_xoffs+borderwidth+thumbx+(ii->linkPos.x*thumbscale);
-			float subpicty=borderwidth+thumby+(ii->linkPos.y*thumbscale);
+			float subpictx=t_xoffs+borderwidth+thumbx+(lp.x*thumbscale);
+			float subpicty=borderwidth+thumby+(lp.y*thumbscale);
 
 			ofDrawLine(
 				subpictx,
@@ -132,6 +146,11 @@ void chainImageSet::drawGui(){
 			
 			ii->link->thumbnail.setAnchorPercent(0.5,0.5);
 
+			float thescale=ii->linkScale;
+			if (ii==selected){
+				thescale*=dragScale;
+			}
+
 			ii->link->thumbnail.draw(
 				subpictx,
 				subpicty,
@@ -201,6 +220,9 @@ if not make a symbolic link
 				(++images.rbegin())->filename.c_str(),
 				images.rbegin()->filename.c_str());
 		}
+		else {
+			selected=images.begin();
+		}
 		
 
 		
@@ -211,4 +233,62 @@ if not make a symbolic link
 	return false;
 }
 
+void chainImageSet::keyPressed(int key){
+	switch(key){
+		case '[':
+			if (selected==images.begin()){
+				selected=--images.end();
+			}
+			else --selected;
+			break;
+		case ']':
+			++selected;
+			if (selected==images.end()){
+				selected=images.begin();
+			}
+			break;
+		case OF_KEY_UP:
+			selected->linkPos.y--;
+			break;
+		case OF_KEY_DOWN:
+			selected->linkPos.y++;
+			break;
+		case OF_KEY_LEFT:
+			selected->linkPos.x--;
+			break;
+		case OF_KEY_RIGHT:
+			selected->linkPos.x++;
+			break;
+	}
+}
+
+//--------------------------------------------------------------
+void chainImageSet::mouseDragged(int x, int y, int button){
+	switch (button){
+		case OF_MOUSE_BUTTON_1:
+			dragPoint=ofPoint(x-clickPoint.x,y-clickPoint.y)*(selected->getHeight()/ofGetHeight());
+			break;
+		case OF_MOUSE_BUTTON_2:
+			//alt-click
+			break;
+		case OF_MOUSE_BUTTON_3:
+			//control-click
+			dragScale=distance(clickPoint,ofPoint(x,y))/selected->getHeight();
+			break;
+	}
+	}
+
+//--------------------------------------------------------------
+void chainImageSet::mousePressed(int x, int y, int button){
+	clickPoint=ofPoint(x,y);
+}
+
+//--------------------------------------------------------------
+void chainImageSet::mouseReleased(int x, int y, int button){
+	selected->linkPos+=dragPoint;
+	dragPoint=ofPoint(0,0);
+	selected->linkScale*=(1.0f+dragScale);
+	dragScale=0.0f;
+}
+