MsgDialog: Add SetMsg() for changing main text

rpcs3/Emu/Cell/Modules/cellMsgDialog.h

@@ -84,6 +84,7 @@ public:
 	virtual ~MsgDialogBase();
 	virtual void Create(const std::string& msg) = 0;
 	virtual void CreateOsk(const std::string& msg, char16_t* osk_text, u32 charlimit) = 0;
+	virtual void SetMsg(const std::string& msg) = 0;
 	virtual void ProgressBarSetMsg(u32 progressBarIndex, const std::string& msg) = 0;
 	virtual void ProgressBarReset(u32 progressBarIndex) = 0;
 	virtual void ProgressBarInc(u32 progressBarIndex, u32 delta) = 0;

rpcs3/rpcs3qt/msg_dialog_frame.cpp

@@ -339,6 +339,14 @@ msg_dialog_frame::~msg_dialog_frame()
 	}
 }
 
+void msg_dialog_frame::SetMsg(const std::string& msg)
+{
+	if (m_dialog)
+	{
+		m_text->setText(qstr(msg));
+	}
+}
+
 void msg_dialog_frame::ProgressBarSetMsg(u32 index, const std::string& msg)
 {
 	if (m_dialog)

rpcs3/rpcs3qt/msg_dialog_frame.h

@@ -63,6 +63,7 @@ public:
 	~msg_dialog_frame();
 	virtual void Create(const std::string& msg) override;
 	virtual void CreateOsk(const std::string& msg, char16_t* osk_text, u32 charlimit) override;
+	virtual void SetMsg(const std::string& msg) override;
 	virtual void ProgressBarSetMsg(u32 progressBarIndex, const std::string& msg) override;
 	virtual void ProgressBarReset(u32 progressBarIndex) override;
 	virtual void ProgressBarInc(u32 progressBarIndex, u32 delta) override;