From 47f193b7dea740d95b0827855d0d4d3faefe3b72 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sat, 14 Jul 2012 21:08:12 -0500
Subject: Fix scope

---
 clients/tde/src/part/scope/layout.ui | 26 ++++++++++++++++++++++++++
 clients/tde/src/part/scope/part.cpp  | 32 +++++++++++++++++++++++++++++++-
 clients/tde/src/part/scope/part.h    |  2 ++
 3 files changed, 59 insertions(+), 1 deletion(-)

(limited to 'clients/tde/src/part/scope')

diff --git a/clients/tde/src/part/scope/layout.ui b/clients/tde/src/part/scope/layout.ui
index 9b69b57..6a28939 100644
--- a/clients/tde/src/part/scope/layout.ui
+++ b/clients/tde/src/part/scope/layout.ui
@@ -159,6 +159,32 @@
 										</widget>
 									</grid>
 								</widget>
+								<widget class="TQGroupBox" row="0" column="1">
+									<property name="name">
+										<cstring>groupOscilloscopeAcquisitionControls</cstring>
+									</property>
+									<property name="title">
+										<string>Acquisition Controls</string>
+									</property>
+									<grid>
+										<widget class="TQPushButton" row="0" column="0" colspan="1">
+											<property name="name">
+												<cstring>acqStart</cstring>
+											</property>
+											<property name="text">
+												<string>Start Acquisition</string>
+											</property>
+										</widget>
+										<widget class="TQPushButton" row="0" column="1" colspan="1">
+											<property name="name">
+												<cstring>acqStop</cstring>
+											</property>
+											<property name="text">
+												<string>Stop Acquisition</string>
+											</property>
+										</widget>
+									</grid>
+								</widget>
 							</grid>
 						</widget>
 					</grid>
diff --git a/clients/tde/src/part/scope/part.cpp b/clients/tde/src/part/scope/part.cpp
index d12fd32..aefaa20 100644
--- a/clients/tde/src/part/scope/part.cpp
+++ b/clients/tde/src/part/scope/part.cpp
@@ -16,6 +16,7 @@
 #include <tqvbox.h>
 #include <tqsocket.h>
 #include <tqmutex.h>
+#include <tqpushbutton.h>
 #include <tqeventloop.h>
 #include <tqapplication.h>
 #include <unistd.h>       //access()
@@ -93,6 +94,9 @@ ScopePart::ScopePart( TQWidget *parentWidget, const char *widgetName, TQObject *
 	m_base->saRefLevel->setFloatMax(128);
 	m_base->saRefLevel->setLineStep(1);
 
+	connect(m_base->acqStart, SIGNAL(clicked()), this, SLOT(startDAQ()));
+	connect(m_base->acqStop, SIGNAL(clicked()), this, SLOT(stopDAQ()));
+
 	connect(m_base->saRefLevel, SIGNAL(floatValueChanged(double)), this, SLOT(saRefLevelChanged(double)));
 
 	TQTimer::singleShot(0, this, TQT_SLOT(postInit()));
@@ -711,6 +715,15 @@ void ScopePart::mainEventLoop() {
 					}
 				}
 			}
+			else if (m_commHandlerCommandState == 3) {
+				if (stopTraceUpdate == false) {
+					m_commHandlerCommandState = 0;
+					EXEC_NEXT_STATE_IMMEDIATELY
+				}
+				else {
+					setTickerMessage(i18n("Data acquisition stopped"));
+				}
+			}
 		}
 	}
 	else {
@@ -727,8 +740,25 @@ void ScopePart::postProcessTrace() {
 	return;
 }
 
+void ScopePart::startDAQ() {
+	// RAJA FIXME
+	// Also process lockouts...
+}
+
+void ScopePart::stopDAQ() {
+	// RAJA FIXME
+	// Also process lockouts...
+
+	if (m_commHandlerMode < 2) {
+		stopTraceUpdate = true;
+		m_commHandlerMode = 1;
+		m_commHandlerCommandState = 3;
+		mainEventLoop();
+	}
+}
+
 void ScopePart::updateZoomWidgetLimits(const TQRectF& zoomRect) {
-	for (int traceno=1; traceno<=m_maxNumberOfTraces; traceno++) {
+	for (int traceno=0; traceno<m_maxNumberOfTraces; traceno++) {
 		TQRectF fullZoomRect = m_traceWidget->displayLimits(traceno);
 		double widthSpan = fullZoomRect.width()-fullZoomRect.x();
 		double heightSpan = fullZoomRect.height()-fullZoomRect.y();
diff --git a/clients/tde/src/part/scope/part.h b/clients/tde/src/part/scope/part.h
index 55c20c0..7034300 100644
--- a/clients/tde/src/part/scope/part.h
+++ b/clients/tde/src/part/scope/part.h
@@ -49,6 +49,8 @@ namespace RemoteLab
 			void connectionStatusChangedCallback();
 			void setTickerMessage(TQString message);
 			void mainEventLoop();
+			void startDAQ();
+			void stopDAQ();
 			virtual void postProcessTrace();
 			void saRefLevelChanged(double);
 	
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