From d865ad890422e5c9a53817186457269f613b4e5a Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 15 Jul 2012 00:51:18 -0500
Subject: Fix scope

---
 clients/tde/src/part/scope/layout.ui |  20 ++++++-
 clients/tde/src/part/scope/part.cpp  | 111 ++++++++++++++++++++++++++++++++---
 clients/tde/src/part/scope/part.h    |   2 +
 3 files changed, 124 insertions(+), 9 deletions(-)

(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 6a28939..f824d7a 100644
--- a/clients/tde/src/part/scope/layout.ui
+++ b/clients/tde/src/part/scope/layout.ui
@@ -45,7 +45,7 @@
 								<property name="name">
 									<cstring>unnamed</cstring>
 								</property>
-								<widget class="TQGroupBox" row="0" column="0">
+								<widget class="TQGroupBox" row="0" column="0" rowspan="10">
 									<property name="name">
 										<cstring>groupOscilloscopeView</cstring>
 									</property>
@@ -159,7 +159,7 @@
 										</widget>
 									</grid>
 								</widget>
-								<widget class="TQGroupBox" row="0" column="1">
+								<widget class="TQGroupBox" row="1" column="1">
 									<property name="name">
 										<cstring>groupOscilloscopeAcquisitionControls</cstring>
 									</property>
@@ -183,6 +183,22 @@
 												<string>Stop Acquisition</string>
 											</property>
 										</widget>
+										<widget class="TQPushButton" row="1" column="0" colspan="1">
+											<property name="name">
+												<cstring>waveformSave</cstring>
+											</property>
+											<property name="text">
+												<string>Save Waveforms</string>
+											</property>
+										</widget>
+										<widget class="TQPushButton" row="1" column="1" colspan="1">
+											<property name="name">
+												<cstring>waveformRecall</cstring>
+											</property>
+											<property name="text">
+												<string>Recall Waveforms</string>
+											</property>
+										</widget>
 									</grid>
 								</widget>
 							</grid>
diff --git a/clients/tde/src/part/scope/part.cpp b/clients/tde/src/part/scope/part.cpp
index aefaa20..eb31eea 100644
--- a/clients/tde/src/part/scope/part.cpp
+++ b/clients/tde/src/part/scope/part.cpp
@@ -8,6 +8,7 @@
 #include <kaction.h>
 #include <klocale.h>
 #include <kmessagebox.h>  //::start()
+#include <kfiledialog.h>
 #include <kparts/genericfactory.h>
 #include <kstatusbar.h>
 #include <kstdaction.h>
@@ -16,6 +17,7 @@
 #include <tqvbox.h>
 #include <tqsocket.h>
 #include <tqmutex.h>
+#include <tqgroupbox.h>
 #include <tqpushbutton.h>
 #include <tqeventloop.h>
 #include <tqapplication.h>
@@ -97,6 +99,9 @@ ScopePart::ScopePart( TQWidget *parentWidget, const char *widgetName, TQObject *
 	connect(m_base->acqStart, SIGNAL(clicked()), this, SLOT(startDAQ()));
 	connect(m_base->acqStop, SIGNAL(clicked()), this, SLOT(stopDAQ()));
 
+	connect(m_base->waveformSave, SIGNAL(clicked()), this, SLOT(saveWaveforms()));
+	connect(m_base->waveformRecall, SIGNAL(clicked()), this, SLOT(recallWaveforms()));
+
 	connect(m_base->saRefLevel, SIGNAL(floatValueChanged(double)), this, SLOT(saRefLevelChanged(double)));
 
 	TQTimer::singleShot(0, this, TQT_SLOT(postInit()));
@@ -131,12 +136,30 @@ bool ScopePart::closeURL() {
 
 void ScopePart::processLockouts() {
 	if (m_connectionActiveAndValid) {
-		if ((m_commHandlerMode < 2) && (m_commHandlerState < 50)) {
+		if ((m_commHandlerMode < 2) && (m_commHandlerState < 2)) {
 			m_base->setEnabled(false);
 		}
 		else {
 			m_base->setEnabled(true);
 		}
+		if ((m_commHandlerMode < 2) && (m_commHandlerState < 50)) {
+			m_base->groupOscilloscopeTraceControls->setEnabled(false);
+		}
+		else {
+			m_base->groupOscilloscopeTraceControls->setEnabled(true);
+			if (stopTraceUpdate) {
+				m_base->acqStop->setEnabled(false);
+				m_base->acqStart->setEnabled(true);
+				m_base->waveformSave->setEnabled(true);
+				m_base->waveformRecall->setEnabled(true);
+			}
+			else {
+				m_base->acqStop->setEnabled(true);
+				m_base->acqStart->setEnabled(false);
+				m_base->waveformSave->setEnabled(false);
+				m_base->waveformRecall->setEnabled(false);
+			}
+		}
 	}
 	else {
 		m_base->setEnabled(false);
@@ -586,7 +609,7 @@ void ScopePart::mainEventLoop() {
 						updateGraticule();
 						// HACK
 						// Force resize of parent frame
-						emit(usingFixedSizeChanged(false));
+						emit(resizeToHintRequested());
 					}
 
 					if (result == "ACK") {
@@ -741,14 +764,10 @@ void ScopePart::postProcessTrace() {
 }
 
 void ScopePart::startDAQ() {
-	// RAJA FIXME
-	// Also process lockouts...
+	stopTraceUpdate = false;
 }
 
 void ScopePart::stopDAQ() {
-	// RAJA FIXME
-	// Also process lockouts...
-
 	if (m_commHandlerMode < 2) {
 		stopTraceUpdate = true;
 		m_commHandlerMode = 1;
@@ -757,6 +776,84 @@ void ScopePart::stopDAQ() {
 	}
 }
 
+#define WAVEFORM_MAGIC_NUMBER 1
+#define WAVEFORM_FILE_VERSION 1
+
+void ScopePart::saveWaveforms() {
+	TQString saveFileName = KFileDialog::getSaveFileName(TQString::null, "*.wfm|Waveform Files (*.wfm)", 0, i18n("Save waveforms..."));
+	if (saveFileName != "") {
+		TQFile file(saveFileName);
+		file.open(IO_WriteOnly);
+		TQDataStream ds(&file);
+		TQ_INT32 magicNumber = WAVEFORM_MAGIC_NUMBER;
+		TQ_INT32 version = WAVEFORM_FILE_VERSION;
+		ds << magicNumber;
+		ds << version;
+		ds << m_hdivs;
+		ds << m_vdivs;
+		ds << m_maxNumberOfTraces;
+		for (int traceno=1; traceno<=m_maxNumberOfTraces; traceno++) {
+			TQ_UINT8 boolValue;
+			boolValue = m_channelActive[traceno];
+			ds << boolValue;
+			ds << m_samplesInTrace[traceno];
+			ds << m_voltsDiv[traceno];
+			ds << m_secsDiv[traceno];
+			ds << m_traceWidget->samples(traceno-1);
+			ds << m_traceWidget->positions(traceno-1);
+		}
+	}
+}
+
+void ScopePart::recallWaveforms() {
+	TQString openFileName = KFileDialog::getOpenFileName(TQString::null, "*.wfm|Waveform Files (*.wfm)", 0, i18n("Open waveforms..."));
+	if (openFileName != "") {
+		TQFile file(openFileName);
+		file.open(IO_ReadOnly);
+		TQDataStream ds(&file);
+		TQ_INT32 magicNumber;
+		TQ_INT32 version;
+		ds >> magicNumber;
+		if (magicNumber == WAVEFORM_MAGIC_NUMBER) {
+			ds >> version;
+			if (version == WAVEFORM_FILE_VERSION) {
+				ds >> m_hdivs;
+				ds >> m_vdivs;
+				ds >> m_maxNumberOfTraces;
+				for (int traceno=1; traceno<=m_maxNumberOfTraces; traceno++) {
+					TQ_UINT8 boolValue;
+					ds >> boolValue;
+					m_channelActive[traceno] = (boolValue!=0)?true:false;
+					ds >> m_samplesInTrace[traceno];
+					ds >> m_voltsDiv[traceno];
+					ds >> m_secsDiv[traceno];
+					TQDoubleArray values;
+					TQDoubleArray positions;
+					ds >> values;
+					ds >> positions;
+					m_traceWidget->setSamples(traceno-1, values);
+					m_traceWidget->setPositions(traceno-1, positions);
+					m_base->traceZoomWidget->setSamples(traceno-1, values);
+					m_base->traceZoomWidget->setPositions(traceno-1, positions);
+				}
+				updateGraticule();
+				postProcessTrace();
+				// HACK
+				// Force resize of parent frame
+				emit(resizeToHintRequested());
+				m_traceWidget->repaint(true);
+				m_base->traceZoomWidget->repaint(true);
+			}
+			else {
+				KMessageBox::error(0, i18n("<qt>The selected waveform file version does not match this client</qt>"), i18n("Invalid File"));
+			}
+		}
+		else {
+			KMessageBox::error(0, i18n("<qt>Invalid waveform file selected</qt>"), i18n("Invalid File"));
+		}
+	}
+}
+
 void ScopePart::updateZoomWidgetLimits(const TQRectF& zoomRect) {
 	for (int traceno=0; traceno<m_maxNumberOfTraces; traceno++) {
 		TQRectF fullZoomRect = m_traceWidget->displayLimits(traceno);
diff --git a/clients/tde/src/part/scope/part.h b/clients/tde/src/part/scope/part.h
index 7034300..0032a3e 100644
--- a/clients/tde/src/part/scope/part.h
+++ b/clients/tde/src/part/scope/part.h
@@ -51,6 +51,8 @@ namespace RemoteLab
 			void mainEventLoop();
 			void startDAQ();
 			void stopDAQ();
+			void saveWaveforms();
+			void recallWaveforms();
 			virtual void postProcessTrace();
 			void saRefLevelChanged(double);
 	
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