pcsx2/common/include/Utilities/ThreadingDialogs.h

/*  PCSX2 - PS2 Emulator for PCs
 *  Copyright (C) 2002-2010  PCSX2 Dev Team
 *
 *  PCSX2 is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU Lesser General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with PCSX2.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "Threading.h"
#include "wxAppWithHelpers.h"

wxDECLARE_EVENT(pxEvt_ThreadedTaskComplete, wxCommandEvent);

namespace Threading
{
// --------------------------------------------------------------------------------------
//  WaitForTaskDialog
// --------------------------------------------------------------------------------------
// This dialog is displayed whenever the main thread is recursively waiting on multiple
// mutexes or semaphores.  wxwidgets does not support recursive yielding to pending events
// but it *does* support opening a modal dialog, which disables the interface (preventing
// the user from starting additional actions), and processes messages (allowing the system
// to continue to manage threads and process logging).
//
class WaitForTaskDialog : public wxDialogWithHelpers
{
    DECLARE_DYNAMIC_CLASS_NO_COPY(WaitForTaskDialog)

    typedef wxDialogWithHelpers _parent;

protected:
    SynchronousActionState m_sync;

public:
    WaitForTaskDialog(const wxString &title = wxEmptyString, const wxString &heading = wxEmptyString);
    virtual ~WaitForTaskDialog() = default;
    virtual int ShowModal();

protected:
    void OnTaskComplete(wxCommandEvent &evt);
    //void OnTimer( wxTimerEvent& evt );
};
}