Qt: Connect debugging widgets

Source/Core/DolphinQt2/Debugger/RegisterWidget.cpp

@@ -117,7 +117,8 @@ void RegisterWidget::ShowContextMenu()
       auto type = static_cast<RegisterType>(item->data(DATA_TYPE).toInt());
       auto display = item->GetDisplay();
 
-      menu->addAction(tr("Add to &watch"));
+      AddAction(menu, tr("Add to &watch"), this,
+                [this, item] { emit RequestMemoryBreakpoint(item->GetValue()); });
       menu->addAction(tr("View &memory"));
       menu->addAction(tr("View &code"));
 

Source/Core/DolphinQt2/Debugger/RegisterWidget.h

@@ -23,6 +23,7 @@ public:
 
 signals:
   void RequestTableUpdate();
+  void RequestMemoryBreakpoint(u32 addr);
   void UpdateTable();
   void UpdateValue(QTableWidgetItem* item);
   void UpdateValueType(QTableWidgetItem* item);

Source/Core/DolphinQt2/MainWindow.cpp

@@ -1,3 +1,4 @@
+
 // Copyright 2015 Dolphin Emulator Project
 // Licensed under GPLv2+
 // Refer to the license.txt file included.
@@ -46,10 +47,10 @@
 #include "DolphinQt2/Config/LogWidget.h"
 #include "DolphinQt2/Config/Mapping/MappingWindow.h"
 #include "DolphinQt2/Config/SettingsWindow.h"
-#include "DolphinQt2/FIFOPlayerWindow.h"
 #include "DolphinQt2/Debugger/BreakpointWidget.h"
 #include "DolphinQt2/Debugger/RegisterWidget.h"
 #include "DolphinQt2/Debugger/WatchWidget.h"
+#include "DolphinQt2/FIFOPlayerWindow.h"
 #include "DolphinQt2/Host.h"
 #include "DolphinQt2/HotkeyScheduler.h"
 #include "DolphinQt2/MainWindow.h"
@@ -175,6 +176,11 @@ void MainWindow::CreateComponents()
   m_watch_widget = new WatchWidget(this);
   m_breakpoint_widget = new BreakpointWidget(this);
 
+  connect(m_watch_widget, &WatchWidget::RequestMemoryBreakpoint,
+          [this](u32 addr) { m_breakpoint_widget->AddAddressMBP(addr); });
+  connect(m_register_widget, &RegisterWidget::RequestMemoryBreakpoint,
+          [this](u32 addr) { m_breakpoint_widget->AddAddressMBP(addr); });
+
 #if defined(HAVE_XRANDR) && HAVE_XRANDR
   m_graphics_window = new GraphicsWindow(
       new X11Utils::XRRConfiguration(