Venetian@7: /*
Venetian@7:  *  PreciseOnsetDetector.cpp
Venetian@7:  *  ofxPreciseOnsetDetectionOffline
Venetian@7:  *
Venetian@7:  *  Created by Andrew N Robertson on 11/04/2014.
Venetian@7:  *  Copyright 2014 QMUL. All rights reserved.
Venetian@7:  *
Venetian@7:  */
Venetian@7: 
Venetian@7: #include "PreciseOnsetDetector.h"
Venetian@7: 
Venetian@7: 
Venetian@7: 
Venetian@7: PreciseOnsetDetector::PreciseOnsetDetector(){
Venetian@7: 	pov.window.setToRelativeSize(0.1, 0.1, 0.8, 0.3);
Venetian@7: 	pov.pod = &pod;//set up pointer if we want to visualise the onsets in a window
Venetian@7: 	
Venetian@7: //	std::string fileName;
Venetian@7: //	fileName = "/Users/andrewrobertson/Music/audiowavs/Islamey/BachBWV846-2.wav";
Venetian@7: //	loadNewFile(fileName);
Venetian@7: }
Venetian@7: 
Venetian@7: PreciseOnsetDetector::~PreciseOnsetDetector(){
Venetian@7: 	
Venetian@7: }
Venetian@7: 
Venetian@7: void PreciseOnsetDetector::loadNewFile(std::string filename){
Venetian@7: 
Venetian@7: 	pod.initialise();
Venetian@7: 	pod.load(filename);	
Venetian@7: 	pod.printOnsetLocations();
Venetian@7: 
Venetian@7: 	pov.newFile();//resets info in visualiser - could use pointer??
Venetian@7: }
Venetian@7: 
Venetian@7: void PreciseOnsetDetector::update(){
Venetian@7: 	pod.update();
Venetian@7: 	pov.update();
Venetian@7: }
Venetian@7: 
Venetian@7: void PreciseOnsetDetector::draw(){
Venetian@7: 	pov.draw();
Venetian@7: }
Venetian@7: 
Venetian@7: bool PreciseOnsetDetector::getFilenameFromDialogBox(std::string* fileNameToSave){
Venetian@7: 	//this uses a pointer structure within the loader and returns true if the dialogue box was used successfully
Venetian@7: 	// first, create a string that will hold the URL
Venetian@7: 	string URL;
Venetian@7: 
Venetian@7: 	ofFileDialogResult fileResult = ofSystemLoadDialog("Choose audio file to load");
Venetian@7:     
Venetian@7: 	if(fileResult.bSuccess){
Venetian@7: 		// now you can use the URL
Venetian@7: 		*fileNameToSave = fileResult.filePath;
Venetian@7: 		//printf("\n filename is %s \n", soundFileName.c_str());
Venetian@7: 		return true;
Venetian@7: 	}
Venetian@7: 	else {
Venetian@7: 		//	soundFileName = "OPEN canceled. ";
Venetian@7: 		printf("\n open file cancelled \n");
Venetian@7: 		return false;
Venetian@7: 	}
Venetian@7: }
Venetian@7: 
Venetian@7: void PreciseOnsetDetector::keyPressed(int key){
Venetian@7: 	std::string loadName;
Venetian@7: 	switch (key) {
Venetian@7: 		case 'r':
Venetian@7: 			pov.resetWindow();
Venetian@7: 			break;
Venetian@7: 		case 's':
Venetian@7: 			pov.cropStart();
Venetian@7: 			pod.cropStartTo(pov.windowStart);
Venetian@7: 			break;
Venetian@7: 		case 'e':
Venetian@7: 			pov.cropEnd();
Venetian@7: 			break;
Venetian@7: 		case 'w':
Venetian@7: 			printf("Exporting between %f and %f\n", pov.windowStart, pov.windowEnd);
Venetian@7: 			pod.exportOnsetTimes(pov.windowStart, pov.windowEnd);
Venetian@7: 			break;
Venetian@7: 		case 'x':
Venetian@7: 			printf("Exporting between %f and %f\n", 0., pov.lengthSeconds());
Venetian@7: 			pod.exportOnsetTimes(0, pov.lengthSeconds());
Venetian@7: 			break;
Venetian@7: 			
Venetian@7: 		case 'o':
Venetian@7: 			if (getFilenameFromDialogBox(&loadName)){
Venetian@7: 				printf("loading %s\n", (loadName).c_str());
Venetian@7: 				loadNewFile(loadName);
Venetian@7: 			};
Venetian@7: 			
Venetian@7: 			//delete testName;
Venetian@7: 			break;
Venetian@7: 		case ' ':
Venetian@7: 			pov.togglePlay();
Venetian@7: 			break;
Venetian@7: 		case OF_KEY_RETURN:
Venetian@7: 			pov.stop();
Venetian@7: 			
Venetian@7: 			break;
Venetian@7: 			
Venetian@7: 		case OF_KEY_UP: case 'u':
Venetian@7: 			pov.zoomIn();
Venetian@7: 			break;
Venetian@7: 		case OF_KEY_DOWN:
Venetian@7: 			pov.zoomOut();
Venetian@7: 			break;
Venetian@7: 		case OF_KEY_RIGHT:
Venetian@7: 			pov.scrollRight();
Venetian@7: 			break;
Venetian@7: 		case OF_KEY_LEFT:
Venetian@7: 			pov.scrollLeft();
Venetian@7: 			break;	
Venetian@7: 			
Venetian@7: 		default:
Venetian@7: 			break;
Venetian@7: 	}
Venetian@7: }
Venetian@7: 
Venetian@7: void PreciseOnsetDetector::mousePressed(int x, int y, int button){
Venetian@7: 
Venetian@7: 	pov.mousePressed(x, y);
Venetian@7: 	
Venetian@7: }