Use nullptr in C++

2 files changed, 10 insertions, 10 deletions

diff --git a/src/jalv_gtkmm2.cpp b/src/jalv_gtkmm2.cpp
index 3db2157..48bbf44 100644
--- a/src/jalv_gtkmm2.cpp
+++ b/src/jalv_gtkmm2.cpp
@@ -24,7 +24,7 @@ LV2_DISABLE_DEPRECATION_WARNINGS
 #include <gtkmm/window.h>
 LV2_RESTORE_WARNINGS
 
-Gtk::Main* jalv_gtk_main = NULL;
+Gtk::Main* jalv_gtk_main = nullptr;
 
 int
 jalv_init(int* argc, char*** argv, JalvOptions* opts)
@@ -70,7 +70,7 @@ jalv_open_ui(Jalv* jalv)
 	Gtk::Window* window = new Gtk::Window();
 
 	if (jalv->ui) {
-		jalv_ui_instantiate(jalv, jalv_native_ui_type(), NULL);
+		jalv_ui_instantiate(jalv, jalv_native_ui_type(), nullptr);
 	}
 
 	if (jalv->ui_instance) {
diff --git a/src/jalv_qt.cpp b/src/jalv_qt.cpp
index 46f9a92..647c57b 100644
--- a/src/jalv_qt.cpp
+++ b/src/jalv_qt.cpp
@@ -48,7 +48,7 @@
 #define CONTROL_WIDTH 150
 #define DIAL_STEPS    10000
 
-static QApplication* app = NULL;
+static QApplication* app = nullptr;
 
 class FlowLayout : public QLayout
 {
@@ -148,7 +148,7 @@ FlowLayout::takeAt(int index)
 	if (index >= 0 && index < itemList.size()) {
 		return itemList.takeAt(index);
 	} else {
-		return 0;
+		return nullptr;
 	}
 }
 
@@ -249,7 +249,7 @@ FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
 		return -1;
 	} else if (parent->isWidgetType()) {
 		QWidget* pw = static_cast<QWidget*>(parent);
-		return pw->style()->pixelMetric(pm, 0, pw);
+		return pw->style()->pixelMetric(pm, nullptr, pw);
 	} else {
 		return static_cast<QLayout*>(parent)->spacing();
 	}
@@ -288,7 +288,7 @@ class Control : public QGroupBox
 	Q_OBJECT
 
 public:
-	Control(PortContainer portContainer, QWidget* parent = 0);
+	Control(PortContainer portContainer, QWidget* parent = nullptr);
 
 	Q_SLOT void dialChanged(int value);
 
@@ -630,8 +630,8 @@ build_control_widget(Jalv* jalv)
 	FlowLayout* flowLayout = new FlowLayout();
 	QLayout*    layout     = flowLayout;
 
-	LilvNode*    lastGroup   = NULL;
-	QHBoxLayout* groupLayout = NULL;
+	LilvNode*    lastGroup   = nullptr;
+	QHBoxLayout* groupLayout = nullptr;
 	for (int i = 0; i < portContainers.count(); ++i) {
 		PortContainer portContainer = portContainers[i];
 		Port*         port          = portContainer.port;
@@ -643,10 +643,10 @@ build_control_widget(Jalv* jalv)
 			if (!lilv_node_equals(group, lastGroup)) {
 				/* Group has changed */
 				LilvNode* groupName = lilv_world_get(
-					world, group, jalv->nodes.lv2_name, NULL);
+					world, group, jalv->nodes.lv2_name, nullptr);
 				if (!groupName) {
 					groupName = lilv_world_get(
-					        world, group, jalv->nodes.rdfs_label, NULL);
+					        world, group, jalv->nodes.rdfs_label, nullptr);
 				}
 
 				QGroupBox* groupBox = new QGroupBox(lilv_node_as_string(groupName));