src: use nullptr instead of NULL

src/lib_gui/qt/element/QtBookmark.cpp

@@ -11,7 +11,7 @@
 
 QtBookmark::QtBookmark(ControllerProxy<BookmarkController>* controllerProxy)
 	: m_controllerProxy(controllerProxy)
-	, m_treeWidgetItem(NULL)
+	, m_treeWidgetItem(nullptr)
 	, m_arrowImageName(L"arrow_line_down.png")
 	, m_hovered(false)
 	, m_ignoreNextResize(false)

src/lib_gui/qt/element/QtBookmarkCategory.cpp

@@ -81,7 +81,7 @@ void QtBookmarkCategory::setTreeWidgetItem(QTreeWidgetItem* treeItem)
 
 void QtBookmarkCategory::updateArrow()
 {
-	if (m_treeItem != NULL)
+	if (m_treeItem != nullptr)
 	{
 		if (m_treeItem->isExpanded())
 		{
@@ -98,7 +98,7 @@ void QtBookmarkCategory::updateArrow()
 
 void QtBookmarkCategory::expandClicked()
 {
-	if (m_treeItem != NULL)
+	if (m_treeItem != nullptr)
 	{
 		m_treeItem->setExpanded(!m_treeItem->isExpanded());
 		updateArrow();

src/lib_gui/qt/network/QtTcpWrapper.cpp

@@ -32,7 +32,7 @@ void QtTcpWrapper::stopListening()
 
 QtTcpWrapper::~QtTcpWrapper()
 {
-	if (m_tcpServer != NULL)
+	if (m_tcpServer != nullptr)
 	{
 		if (m_tcpServer->isListening())
 		{
@@ -111,7 +111,7 @@ void QtTcpWrapper::startRead()
 
 	QString message = QString::fromUtf8(byteArray);
 
-	if (m_readCallback != NULL)
+	if (m_readCallback != nullptr)
 	{
 		m_readCallback(message.toStdWString());
 	}
@@ -121,7 +121,7 @@ void QtTcpWrapper::startRead()
 	
 	m_tcpClient->close();
 
-	if (m_readCallback != NULL)
+	if (m_readCallback != nullptr)
 	{
 		m_readCallback(buffer);
 	}*/

src/lib_gui/qt/view/QtGraphView.cpp

@@ -297,7 +297,7 @@ void QtGraphView::rebuildGraph(
 
 		for (unsigned int i = 0; i < nodes.size(); i++)
 		{
-			QtGraphNode* node = createNodeRecursive(view, NULL, nodes[i].get(), activeNodeCount > 1);
+			QtGraphNode* node = createNodeRecursive(view, nullptr, nodes[i].get(), activeNodeCount > 1);
 			if (node)
 			{
 				m_nodes.push_back(node);
@@ -889,7 +889,7 @@ QtGraphNode* QtGraphView::createNodeRecursive(
 ){
 	if (!node->visible)
 	{
-		return NULL;
+		return nullptr;
 	}
 
 	QtGraphNode* newNode = nullptr;
@@ -970,13 +970,13 @@ QtGraphEdge* QtGraphView::createEdge(
 {
 	if (!edge->visible)
 	{
-		return NULL;
+		return nullptr;
 	}
 
 	QtGraphNode* owner = findNodeRecursive(m_nodes, edge->ownerId);
 	QtGraphNode* target = findNodeRecursive(m_nodes, edge->targetId);
 
-	if (owner != NULL && target != NULL)
+	if (owner != nullptr && target != nullptr)
 	{
 		QtGraphEdge* qtEdge = new QtGraphEdge(
 			owner, target, edge->data, edge->getWeight(), edge->active && !useBezier, edge->getDirection());
@@ -1022,7 +1022,7 @@ QtGraphEdge* QtGraphView::createEdge(
 		return qtEdge;
 	}
 
-	return NULL;
+	return nullptr;
 }
 
 QtGraphEdge* QtGraphView::createAggregationEdge(
@@ -1030,7 +1030,7 @@ QtGraphEdge* QtGraphView::createAggregationEdge(
 {
 	if (!edge->visible)
 	{
-		return NULL;
+		return nullptr;
 	}
 
 	bool allVisible = true;
@@ -1046,7 +1046,7 @@ QtGraphEdge* QtGraphView::createAggregationEdge(
 
 	if (allVisible)
 	{
-		return NULL;
+		return nullptr;
 	}
 
 	return createEdge(view, edge, visibleEdgeIds, Graph::TRAIL_NONE, QPointF(), false);

src/lib_gui/qt/window/QtBookmarkBrowser.cpp

@@ -193,14 +193,14 @@ void QtBookmarkBrowser::filterOrOrderChanged(const QString& text)
 void  QtBookmarkBrowser::treeItemClicked(QTreeWidgetItem* item, int column)
 {
 	QtBookmarkCategory* category = dynamic_cast<QtBookmarkCategory*>(m_bookmarkTree->itemWidget(item, 0));
-	if (category != NULL)
+	if (category != nullptr)
 	{
 		category->expandClicked();
 		return;
 	}
 
 	QtBookmark* bookmark = dynamic_cast<QtBookmark*>(m_bookmarkTree->itemWidget(item, 0));
-	if (bookmark != NULL)
+	if (bookmark != nullptr)
 	{
 		bookmark->commentToggled();
 		return;

src/lib_gui/qt/window/project_wizzard/QtProjectWizzard.cpp

@@ -937,7 +937,7 @@ void QtProjectWizzard::createProject()
 	if (m_editing)
 	{
 		Application* application = Application::getInstance().get();
-		if (application->getCurrentProject() != NULL)
+		if (application->getCurrentProject() != nullptr)
 		{
 			settingsChanged = !(application->getCurrentProject()->settingsEqualExceptNameAndLocation(*(m_projectSettings.get())));
 		}