From b78e171537fe8cc227521bb6b12bfb923a248f08 Mon Sep 17 00:00:00 2001
From: Javier <dev.git@javispedro.com>
Date: Thu, 16 Sep 2021 10:56:37 +0200
Subject: replace txt export support with specific txyz export

---
 stftxtexport.cc | 39 +++++++++++++++++++++++++--------------
 1 file changed, 25 insertions(+), 14 deletions(-)

(limited to 'stftxtexport.cc')

diff --git a/stftxtexport.cc b/stftxtexport.cc
index 0163848..e6793b2 100644
--- a/stftxtexport.cc
+++ b/stftxtexport.cc
@@ -20,32 +20,42 @@
 #include <QtCore/QTextStream>
 #include "stftxtexport.h"
 
-class StfToTxtStrokeList : public StfReader::StrokeHandler {
+class StfToTXYP : public StfReader::StrokeHandler {
 	QTextStream _out;
 	QPoint _lastP;
-	qint64 _lastTime;
+	int _lastForce;
+	qint64 _startTime;
+	bool _relativeTime;
 
 public:
-	StfToTxtStrokeList(QIODevice *out)
-	    : _out(out) {
+	StfToTXYP(QIODevice *out, bool relativeTime)
+	    : _out(out), _lastP(), _lastForce(0), _startTime(0), _relativeTime(relativeTime) {
+		_out << "T\tX\tY\tP\n";
 	}
 
 	bool startStroke(const QPoint& p, int force, qint64 time) {
-		_out << time << " penDown " << p.x() << ' ' << p.y() << ' ' << force << '\n';
+		if (_relativeTime && _startTime == 0) {
+			_startTime = time;
+		}
+		_out << (time - _startTime) << '\t' << p.x() << '\t' << p.y() << '\t' << force << '\n';
 		_lastP = p;
-		_lastTime = time;
+		_lastForce = force;
 		return true;
 	}
 
 	bool strokePoint(const QPoint& p, int force, qint64 time) {
-		_out << time << " penMove " << p.x() << ' ' << p.y() << ' ' << force << '\n';
+		_out << (time - _startTime) << '\t' << p.x() << '\t' << p.y() << '\t' << force << '\n';
 		_lastP = p;
-		_lastTime = time;
+		_lastForce = force;
 		return true;
 	}
 
 	bool endStroke(qint64 time) {
-		_out << time << " penUp " << _lastP.x() << ' ' << _lastP.y() << ' ' << 0 << '\n';
+		// Ensure there is a entry with force=0, in case the pen didn't provide it
+		if (_lastForce != 0) {
+			_out << (time - _startTime) << '\t' << _lastP.x() << '\t' << _lastP.y() << '\t' << 0 << '\n';
+			_lastForce = 0;
+		}
 		return true;
 	}
 };
@@ -55,11 +65,15 @@ StfTxtExport::StfTxtExport(AfdNotebook *nb)
 {
 }
 
-void StfTxtExport::exportStrokeList(QIODevice *out, int pageNum)
+void StfTxtExport::exportToTXYP(QIODevice *out, int pageNum, bool relativeTime)
 {
 	QStringList pens = _nb->penSerials();
 	if (pens.isEmpty()) return;
 
+	StfToTXYP h(out, relativeTime);
+	StfReader r;
+	r.setStrokeHandler(&h);
+
 	QStringList strokeFiles = _nb->strokeFiles(pens.first(), pageNum);
 	foreach (const QString &strokeFile, strokeFiles) {
 		QFile in(strokeFile);
@@ -68,11 +82,8 @@ void StfTxtExport::exportStrokeList(QIODevice *out, int pageNum)
 			continue;
 		}
 
-		StfToTxtStrokeList h(out);
-		StfReader r;
-		r.setStrokeHandler(&h);
 		if (!r.parse(&in)) {
-			qWarning() << "Could not open parse file:" << strokeFile;
+			qWarning() << "Could not parse stroke file:" << strokeFile;
 			continue;
 		}
 	}
-- 
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