From 6472d068f0dbb149a40c43ecf20bcae482951755 Mon Sep 17 00:00:00 2001
From: dev <dev@11.com>
Date: Sat, 6 Feb 2021 16:27:17 +0800
Subject: [PATCH] Qt5 old version compablity

---
 uhd_cpp/uhd_spectrum/qtgui/bookmarks.cpp | 15 ++++++++++-----
 uhd_cpp/uhd_spectrum/qtgui/freqctrl.cpp  |  4 ++++
 uhd_cpp/uhd_spectrum/qtgui/plotter.cpp   |  6 +++++-
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/uhd_cpp/uhd_spectrum/qtgui/bookmarks.cpp b/uhd_cpp/uhd_spectrum/qtgui/bookmarks.cpp
index db5594f..240dc84 100644
--- a/uhd_cpp/uhd_spectrum/qtgui/bookmarks.cpp
+++ b/uhd_cpp/uhd_spectrum/qtgui/bookmarks.cpp
@@ -35,6 +35,11 @@ const QColor TagInfo::DefaultColor(Qt::lightGray);
 const QString TagInfo::strUntagged("Untagged");
 Bookmarks* Bookmarks::m_pThis = 0;
 
+#if QT_VERSION < 0x051500
+#define ENDL endl
+#else
+#define ENDL Qt::endl
+#endif
 Bookmarks::Bookmarks()
 {
 	 TagInfo tag(TagInfo::strUntagged);
@@ -155,7 +160,7 @@ bool Bookmarks::save()
 		QTextStream stream(&file);
 
 		stream << QString("# Tag name").leftJustified(20) + "; " +
-				  QString(" color") << Qt::endl;
+				  QString(" color") <<  ENDL;
 
 		QSet<TagInfo*> usedTags;
 		for (int iBookmark = 0; iBookmark < m_BookmarkList.size(); iBookmark++)
@@ -171,16 +176,16 @@ bool Bookmarks::save()
 		for (QSet<TagInfo*>::iterator i = usedTags.begin(); i != usedTags.end(); i++)
 		{
 			TagInfo& info = **i;
-			stream << info.name.leftJustified(20) + "; " + info.color.name() << Qt::endl;
+			stream << info.name.leftJustified(20) + "; " + info.color.name() << ENDL;
 		}
 
-		stream << Qt::endl;
+		stream << ENDL;
 
 		stream << QString("# Frequency").leftJustified(12) + "; " +
 				  QString("Name").leftJustified(25)+ "; " +
 				  QString("Modulation").leftJustified(20) + "; " +
 				  QString("Bandwidth").rightJustified(10) + "; " +
-				  QString("Tags") << Qt::endl;
+				  QString("Tags") << ENDL;
 
 		for (int i = 0; i < m_BookmarkList.size(); i++)
 		{
@@ -199,7 +204,7 @@ bool Bookmarks::save()
 				line.append(tag.name);
 			}
 
-			stream << line << Qt::endl;
+			stream << line << ENDL;
 		}
 
 		file.close();
diff --git a/uhd_cpp/uhd_spectrum/qtgui/freqctrl.cpp b/uhd_cpp/uhd_spectrum/qtgui/freqctrl.cpp
index 8c80fb8..1f824b4 100644
--- a/uhd_cpp/uhd_spectrum/qtgui/freqctrl.cpp
+++ b/uhd_cpp/uhd_spectrum/qtgui/freqctrl.cpp
@@ -471,7 +471,11 @@ void CFreqCtrl::mousePressEvent(QMouseEvent *event)
 
 void CFreqCtrl::wheelEvent(QWheelEvent *event)
 {
+#if QT_VERSION >=0x051500
 	QPointF    pt = event->position();
+#else
+	QPoint    pt = event->pos();
+#endif
 	int        numDegrees = (event->angleDelta().x() +event->angleDelta().y() ) / 8;
 	int        numSteps = numDegrees / 15;
 
diff --git a/uhd_cpp/uhd_spectrum/qtgui/plotter.cpp b/uhd_cpp/uhd_spectrum/qtgui/plotter.cpp
index 7a795a4..2f87144 100644
--- a/uhd_cpp/uhd_spectrum/qtgui/plotter.cpp
+++ b/uhd_cpp/uhd_spectrum/qtgui/plotter.cpp
@@ -827,7 +827,11 @@ void CPlotter::zoomOnXAxis(double level)
 // Called when a mouse wheel is turned
 void CPlotter::wheelEvent(QWheelEvent * event)
 {
-	QPointF pt = event->position();
+#if QT_VERSION >=0x051500
+	QPointF    pt = event->position();
+#else
+	QPoint    pt = event->pos();
+#endif
 	pt.setX(pt.x() / pixRatio()+.5);
 	pt.setY(pt.y() / pixRatio()+.5);
 	int numDegrees = (event->angleDelta().x() + event->angleDelta().y()) / 8;
-- 
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