Clean up `FboSource`

Remove obsolete ofApp setup event registration. Only the FboSource base class setup()
function was called and thus it was not working properly.

src/Sources/FboSource.cpp

@@ -8,8 +8,6 @@ FboSource::FboSource() : fbo(0){
 	loadable = false;
 	loaded = false;
 	type = SourceType::SOURCE_TYPE_FBO;
-	ofAddListener(ofEvents().setup, this,
-				  &FboSource::onAppSetup, OF_EVENT_ORDER_BEFORE_APP);
 }
 
 FboSource::~FboSource(){
@@ -37,21 +35,6 @@ void FboSource::removeAppListeners(){
 					 &FboSource::onAppExit, OF_EVENT_ORDER_AFTER_APP);
 }
 
-void FboSource::onAppSetup(ofEventArgs & args){
-	ofRemoveListener(ofEvents().setup, this,
-					 &FboSource::onAppSetup, OF_EVENT_ORDER_BEFORE_APP);
-	setup();
-
-	// Check if FBO was allocated in user defined setup
-	// If not, show warning and alocate to avoid panic
-	if(!fbo->isAllocated()){
-		ofLogWarning("FboSource::onAppSetup")
-			<< "FBO not allocated, allocating with default values";
-		allocate(PIMAPPER_FBO_SOURCE_DEF_WIDTH,
-				 PIMAPPER_FBO_SOURCE_DEF_HEIGHT);
-	}
-}
-
 void FboSource::onAppUpdate(ofEventArgs & args){
 	if(fbo == 0 || !fbo->isAllocated()){
 		ofLogWarning("FboSource") << "FBO not allocated";

src/Sources/FboSource.h

@@ -4,8 +4,6 @@
 #include "BaseSource.h"
 
 #define PIMAPPER_FBO_SOURCE_DEF_NAME "FBO Source"
-#define PIMAPPER_FBO_SOURCE_DEF_WIDTH 500
-#define PIMAPPER_FBO_SOURCE_DEF_HEIGHT 500
 
 namespace ofx {
 namespace piMapper {