From 6a3561cb87f4f2997be584e696d7a289658a2e1b Mon Sep 17 00:00:00 2001
From: Eberhard Graether <egraether@gmail.com>
Date: Mon, 5 Aug 2019 22:40:21 +0200
Subject: [PATCH] ui: Change mouse cursor to pointer on graph and code view
 contents (issue #715)

---
 src/lib_gui/qt/element/code/QtCodeField.cpp         | 2 ++
 src/lib_gui/qt/graphics/base/QtLineItemBase.cpp     | 2 ++
 src/lib_gui/qt/graphics/graph/QtGraphEdge.cpp       | 3 +++
 src/lib_gui/qt/graphics/graph/QtGraphNode.cpp       | 2 ++
 src/lib_gui/qt/graphics/graph/QtGraphNodeAccess.cpp | 2 ++
 src/lib_gui/qt/graphics/graph/QtGraphNodeText.cpp   | 4 ++++
 6 files changed, 15 insertions(+)

diff --git a/src/lib_gui/qt/element/code/QtCodeField.cpp b/src/lib_gui/qt/element/code/QtCodeField.cpp
index e7ecb619..e0577232 100644
--- a/src/lib_gui/qt/element/code/QtCodeField.cpp
+++ b/src/lib_gui/qt/element/code/QtCodeField.cpp
@@ -563,6 +563,8 @@ void QtCodeField::setHoveredAnnotations(const std::vector<const Annotation*>& an
 
 	m_hoveredAnnotations = annotations;
 
+	viewport()->setCursor(annotations.size() ? Qt::PointingHandCursor : Qt::ArrowCursor);
+
 	if (annotations.size())
 	{
 		std::vector<Id> tokenIds;
diff --git a/src/lib_gui/qt/graphics/base/QtLineItemBase.cpp b/src/lib_gui/qt/graphics/base/QtLineItemBase.cpp
index 27f291fd..f72f836a 100644
--- a/src/lib_gui/qt/graphics/base/QtLineItemBase.cpp
+++ b/src/lib_gui/qt/graphics/base/QtLineItemBase.cpp
@@ -1,6 +1,7 @@
 #include "QtLineItemBase.h"
 
 #include <QBrush>
+#include <QCursor>
 #include <QPen>
 
 QtLineItemBase::QtLineItemBase(QGraphicsItem* parent)
@@ -12,6 +13,7 @@ QtLineItemBase::QtLineItemBase(QGraphicsItem* parent)
 	, m_route(ROUTE_ANY)
 {
 	this->setAcceptHoverEvents(true);
+	this->setCursor(Qt::PointingHandCursor);
 }
 
 QtLineItemBase::~QtLineItemBase()
diff --git a/src/lib_gui/qt/graphics/graph/QtGraphEdge.cpp b/src/lib_gui/qt/graphics/graph/QtGraphEdge.cpp
index 292a85e1..838ad223 100644
--- a/src/lib_gui/qt/graphics/graph/QtGraphEdge.cpp
+++ b/src/lib_gui/qt/graphics/graph/QtGraphEdge.cpp
@@ -1,5 +1,6 @@
 #include "QtGraphEdge.h"
 
+#include <QCursor>
 #include <QGraphicsSceneEvent>
 #include <QGraphicsItemGroup>
 
@@ -50,6 +51,8 @@ QtGraphEdge::QtGraphEdge(
 	, m_mousePos(0.0f, 0.0f)
 	, m_mouseMoved(false)
 {
+	this->setCursor(Qt::PointingHandCursor);
+
 	if (m_direction == TokenComponentAggregation::DIRECTION_BACKWARD)
 	{
 		QtGraphNode* temp = m_owner;
diff --git a/src/lib_gui/qt/graphics/graph/QtGraphNode.cpp b/src/lib_gui/qt/graphics/graph/QtGraphNode.cpp
index 313b4cf8..d6a4f5a3 100644
--- a/src/lib_gui/qt/graphics/graph/QtGraphNode.cpp
+++ b/src/lib_gui/qt/graphics/graph/QtGraphNode.cpp
@@ -1,6 +1,7 @@
 #include "QtGraphNode.h"
 
 #include <QBrush>
+#include <QCursor>
 #include <QFont>
 #include <QFontMetrics>
 #include <QGraphicsSceneEvent>
@@ -42,6 +43,7 @@ void QtGraphNode::hideNode()
 QtGraphNode::QtGraphNode()
 {
 	this->setPen(QPen(Qt::transparent));
+	this->setCursor(Qt::PointingHandCursor);
 
 	m_text = new QGraphicsSimpleTextItem(this);
 	m_rect = new QtRoundedRectItem(this);
diff --git a/src/lib_gui/qt/graphics/graph/QtGraphNodeAccess.cpp b/src/lib_gui/qt/graphics/graph/QtGraphNodeAccess.cpp
index bc9f3862..ffbf1183 100644
--- a/src/lib_gui/qt/graphics/graph/QtGraphNodeAccess.cpp
+++ b/src/lib_gui/qt/graphics/graph/QtGraphNodeAccess.cpp
@@ -1,6 +1,7 @@
 #include "QtGraphNodeAccess.h"
 
 #include <QBrush>
+#include <QCursor>
 #include <QFontMetrics>
 #include <QPen>
 
@@ -19,6 +20,7 @@ QtGraphNodeAccess::QtGraphNodeAccess(AccessKind accessKind)
 {
 	std::wstring accessString = TokenComponentAccess::getAccessString(m_accessKind);
 	this->setName(accessString);
+	this->setCursor(Qt::ArrowCursor);
 	m_text->hide();
 
 	std::wstring iconFileName;
diff --git a/src/lib_gui/qt/graphics/graph/QtGraphNodeText.cpp b/src/lib_gui/qt/graphics/graph/QtGraphNodeText.cpp
index 47e1ae5a..be0ff493 100644
--- a/src/lib_gui/qt/graphics/graph/QtGraphNodeText.cpp
+++ b/src/lib_gui/qt/graphics/graph/QtGraphNodeText.cpp
@@ -1,8 +1,12 @@
 #include "QtGraphNodeText.h"
 
+#include <QCursor>
+
 QtGraphNodeText::QtGraphNodeText(const std::wstring& name, int fontSizeDiff)
 	: m_fontSizeDiff(fontSizeDiff)
 {
+	this->setCursor(Qt::ArrowCursor);
+
 	setName(name);
 }