Merge pull request #713 from bunnei/qt-emuthread-fixes

Fix emulation state resetting to support multiple emulation sessions

1 files changed, 23 insertions, 0 deletions

diff --git a/src/citra_qt/main.h b/src/citra_qt/main.h
index 9b57c5772..3e29534fb 100644
--- a/src/citra_qt/main.h
+++ b/src/citra_qt/main.h
@@ -5,12 +5,14 @@
 #ifndef _CITRA_QT_MAIN_HXX_
 #define _CITRA_QT_MAIN_HXX_
 
+#include <memory>
 #include <QMainWindow>
 
 #include "ui_main.h"
 
 class GImageInfo;
 class GRenderWindow;
+class EmuThread;
 class ProfilerWidget;
 class DisassemblerWidget;
 class RegistersWidget;
@@ -34,8 +36,27 @@ public:
     GMainWindow();
     ~GMainWindow();
 
+signals:
+
+    /**
+     * Signal that is emitted when a new EmuThread has been created and an emulation session is
+     * about to start. At this time, the core system emulation has been initialized, and all
+     * emulation handles and memory should be valid.
+     *
+     * @param emu_thread Pointer to the newly created EmuThread (to be used by widgets that need to
+     *      access/change emulation state).
+     */
+    void EmulationStarting(EmuThread* emu_thread);
+
+    /**
+     * Signal that is emitted when emulation is about to stop. At this time, the EmuThread and core
+     * system emulation handles and memory are still valid, but are about become invalid.
+     */
+    void EmulationStopping();
+
 private:
     void BootGame(std::string filename);
+    void ShutdownGame();
 
     void closeEvent(QCloseEvent* event) override;
 
@@ -55,6 +76,8 @@ private:
 
     GRenderWindow* render_window;
 
+    std::unique_ptr<EmuThread> emu_thread;
+
     ProfilerWidget* profilerWidget;
     DisassemblerWidget* disasmWidget;
     RegistersWidget* registersWidget;