[chronojump] Encoder: Fixed when no curves

[Xavier de Blas <xaviblas src gnome org>]

commit ba99bcce0e166529f32cfbb714398b6609152296
Author: Xavier de Blas <xaviblas gmail com>
Date:   Sun Jun 3 13:01:44 2012 +0200

    Encoder: Fixed when no curves

 encoder/graph.R    |    4 +++-
 src/gui/encoder.cs |   29 +++++++++++++++++------------
 2 files changed, 20 insertions(+), 13 deletions(-)
---
diff --git a/encoder/graph.R b/encoder/graph.R
index fd482d5..4bb50df 100644
--- a/encoder/graph.R
+++ b/encoder/graph.R
@@ -576,7 +576,8 @@ if(length(args) < 3) {
 		curves=findCurves(rawdata, eccon, minHeight, curvesPlot)
 		print(curves)
 		n=length(curves[,1])
-
+		quitIfNoData(n, curves, outputData1)
+		
 		for(i in 1:n) { 
 			curves[i,1]=reduceCurveBySpeed(eccon, i, curves[i,1],rawdata[curves[i,1]:curves[i,2]], smoothingOne)
 		}
@@ -670,6 +671,7 @@ if(length(args) < 3) {
 		par(new=F)
 		print(knRanges)
 	}
+	
 	if(analysis=="powerBars" || analysis=="curves") {
 		paf = data.frame()
 		for(i in 1:n) { 
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index d05778d..c38c13a 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -206,16 +206,20 @@ public partial class ChronoJumpWindow
 	private void encoderUpdateTreeView()
 	{
 		string contents = Util.ReadFile(Util.GetEncoderCurvesTempFileName());
-		if (contents == null) {
+		if (contents == null || contents == "") {
 			encoderButtonsSensitive(encoderSensEnum.DONENOSIGNAL);
 		} else {
 			treeviewEncoderRemoveColumns();
 			int curvesNum = createTreeViewEncoder(contents);
-			if(Util.FindOnArray(':',1,0,UtilGtk.ComboGetActive(combo_encoder_eccon),
-					encoderEcconTranslation) != "Concentric") 
-				curvesNum = curvesNum / 2;
-			spin_encoder_analyze_curve_num.SetRange(1,curvesNum);
-			encoderButtonsSensitive(encoderSensEnum.DONEYESSIGNAL);
+			if(curvesNum == 0) 
+				encoderButtonsSensitive(encoderSensEnum.DONENOSIGNAL);
+			else {
+				if(Util.FindOnArray(':',1,0,UtilGtk.ComboGetActive(combo_encoder_eccon),
+						encoderEcconTranslation) != "Concentric") 
+					curvesNum = curvesNum / 2;
+				spin_encoder_analyze_curve_num.SetRange(1,curvesNum);
+				encoderButtonsSensitive(encoderSensEnum.DONEYESSIGNAL);
+			}
 		}
 	}
 	
@@ -1075,7 +1079,7 @@ public partial class ChronoJumpWindow
 	private void on_treeview_encoder_curves_cursor_changed (object o, EventArgs args) 
 	{
 		int lineNum = treeviewEncoderCurvesEventSelectedID();
-		encoderButtonsSensitive(encoderSensEnum.DONEYESSIGNAL);
+		encoderButtonsSensitive(encoderSensEnum.DONENOSIGNAL);
 		
 		//on ecc-con select both lines
 		if(ecconLast == "c") {
@@ -1135,9 +1139,10 @@ public partial class ChronoJumpWindow
 		//c0 button_encoder_capture
 		//c1 button_encoder_recalculate
 		//c2 button_encoder_load_signal
-		//c3 button_encoder_save_all_curves && button_encoder_save_signal && 
-		//	label_encoder_capture_comment && entry_encoder_capture_comment
-		//c4 button_encoder_delete_curve && button_encoder_save_curve
+		//c3 button_encoder_save_all_curves , button_encoder_save_signal && 
+		//	label_encoder_capture_comment , entry_encoder_capture_comment
+		//	and images: image_encoder_capture , image_encoder_analyze.Sensitive
+		//c4 button_encoder_delete_curve , button_encoder_save_curve
 		//c5 button_encoder_analyze
 		//c6 button_encoder_analyze_data_show_user_curves
 
@@ -1188,6 +1193,8 @@ public partial class ChronoJumpWindow
 		button_encoder_save_signal.Sensitive = Util.IntToBool(table[3]);
 		label_encoder_capture_comment.Sensitive = Util.IntToBool(table[3]);
 		entry_encoder_capture_comment.Sensitive = Util.IntToBool(table[3]);
+		image_encoder_capture.Sensitive = Util.IntToBool(table[3]);
+		image_encoder_analyze.Sensitive = Util.IntToBool(table[3]);
 		
 		button_encoder_delete_curve.Sensitive = Util.IntToBool(table[4]);
 		button_encoder_save_curve.Sensitive = Util.IntToBool(table[4]);
@@ -1286,8 +1293,6 @@ public partial class ChronoJumpWindow
 		}
 
 		treeview_encoder_curves.Sensitive = true;
-		image_encoder_capture.Sensitive = true;
-		image_encoder_analyze.Sensitive = true;
 	}
 	
 	/* end of thread stuff */