Use `FlowContainer` for `EditorNetworkProfiler` bar

(cherry picked from commit c7ef85a92fcf283e95438c86210118c94ed47de7)

modules/multiplayer/editor/editor_network_profiler.cpp

@@ -35,6 +35,7 @@
 #include "editor/gui/editor_run_bar.h"
 #include "editor/themes/editor_scale.h"
 #include "scene/gui/check_box.h"
+#include "scene/gui/flow_container.h"
 
 void EditorNetworkProfiler::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("enable_profiling", PropertyInfo(Variant::BOOL, "enable")));
@@ -297,30 +298,37 @@ bool EditorNetworkProfiler::is_profiling() {
 }
 
 EditorNetworkProfiler::EditorNetworkProfiler() {
-	HBoxContainer *hb = memnew(HBoxContainer);
-	hb->add_theme_constant_override("separation", 8 * EDSCALE);
-	add_child(hb);
+	FlowContainer *container = memnew(FlowContainer);
+	container->add_theme_constant_override(SNAME("h_separation"), 8 * EDSCALE);
+	container->add_theme_constant_override(SNAME("v_separation"), 2 * EDSCALE);
+	add_child(container);
 
 	activate = memnew(Button);
 	activate->set_toggle_mode(true);
 	activate->set_text(TTR("Start"));
 	activate->set_disabled(true);
 	activate->connect(SceneStringName(pressed), callable_mp(this, &EditorNetworkProfiler::_activate_pressed));
-	hb->add_child(activate);
+	container->add_child(activate);
 
 	clear_button = memnew(Button);
 	clear_button->set_text(TTR("Clear"));
 	clear_button->set_disabled(true);
 	clear_button->connect(SceneStringName(pressed), callable_mp(this, &EditorNetworkProfiler::_clear_pressed));
-	hb->add_child(clear_button);
+	container->add_child(clear_button);
 
 	CheckBox *autostart_checkbox = memnew(CheckBox);
 	autostart_checkbox->set_text(TTR("Autostart"));
 	autostart_checkbox->set_pressed(EditorSettings::get_singleton()->get_project_metadata("debug_options", "autostart_network_profiler", false));
 	autostart_checkbox->connect(SceneStringName(toggled), callable_mp(this, &EditorNetworkProfiler::_autostart_toggled));
-	hb->add_child(autostart_checkbox);
+	container->add_child(autostart_checkbox);
+
+	Control *c = memnew(Control);
+	c->set_h_size_flags(SIZE_EXPAND_FILL);
+	container->add_child(c);
 
-	hb->add_spacer();
+	HBoxContainer *hb = memnew(HBoxContainer);
+	hb->add_theme_constant_override(SNAME("separation"), 8 * EDSCALE);
+	container->add_child(hb);
 
 	Label *lb = memnew(Label);
 	// TRANSLATORS: This is the label for the network profiler's incoming bandwidth.
@@ -359,7 +367,7 @@ EditorNetworkProfiler::EditorNetworkProfiler() {
 
 	// RPC
 	counters_display = memnew(Tree);
-	counters_display->set_custom_minimum_size(Size2(320, 0) * EDSCALE);
+	counters_display->set_custom_minimum_size(Size2(280, 0) * EDSCALE);
 	counters_display->set_v_size_flags(SIZE_EXPAND_FILL);
 	counters_display->set_h_size_flags(SIZE_EXPAND_FILL);
 	counters_display->set_hide_folding(true);
@@ -382,7 +390,7 @@ EditorNetworkProfiler::EditorNetworkProfiler() {
 
 	// Replication
 	replication_display = memnew(Tree);
-	replication_display->set_custom_minimum_size(Size2(320, 0) * EDSCALE);
+	replication_display->set_custom_minimum_size(Size2(280, 0) * EDSCALE);
 	replication_display->set_v_size_flags(SIZE_EXPAND_FILL);
 	replication_display->set_h_size_flags(SIZE_EXPAND_FILL);
 	replication_display->set_hide_folding(true);