nana/source/gui/wvl.cpp
Jinhao 5acbbf548e refactoring and fix
fix a potential dead-lock caused by timer
2019-07-10 04:25:00 +08:00

106 lines
2.4 KiB
C++

/*
* Nana GUI Library Definition
* Copyright(C) 2003-2019 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
* @file: nana/gui/wvl.cpp
* @description:
* the file contains the files required for running of Nana.GUI
*/
#include <nana/gui/compact.hpp>
#include <nana/gui/widgets/widget.hpp>
#include <nana/gui/detail/bedrock.hpp>
#include <nana/std_thread.hpp>
#include <iostream>
#ifdef STD_THREAD_NOT_SUPPORTED
# include <boost/chrono.hpp>
#else
# include <chrono>
#endif
//#define NANA_AUTOMATIC_GUI_TESTING
namespace nana
{
namespace detail
{
void form_loader_private::insert_form(::nana::widget* p)
{
bedrock::instance().manage_form_loader(p->handle(), true);
}
}
#ifdef NANA_AUTOMATIC_GUI_TESTING
void click(widget& w)
{
std::cout << "Automatically clicking widget "<<w.caption()<<":\n";
arg_click arg;
arg.window_handle = w.handle();
w.events().click.emit(arg, w.handle());
}
/// in seconds
void Wait(unsigned wait)
{
if (!wait) return;
std::cout << "waiting " << wait << " sec...\n";
# ifdef STD_THREAD_NOT_SUPPORTED
boost::this_thread::sleep_for(boost::chrono::seconds{ wait });
# else
std::this_thread::sleep_for(std::chrono::seconds{ wait });
# endif
}
void pump()
{
internal_scope_guard lock;
detail::bedrock::instance().pump_event(nullptr, false);
}
void exec(
unsigned wait, // = 1, ///< for the GUI to be constructed, in seconds
unsigned wait_end, // = 1, ///< for the GUI to be destructed, in seconds
std::function<void()>f // = {} ///< emit events to mimics user actions and may assert results
)
{
std::cout << "Will wait " << wait << " sec...\n";
std::thread t([wait, &f, wait_end]()
{
Wait( wait );
std::cout << "running... \n" ;
if (f)
{
f();
std::cout << "\nCongratulations, this was not trivial !" << std::endl;
}else
{
std::cout << "\nJust a trivial test." << std::endl;
}
std::cout << "Done... \n";
std::cout << "Now again ";
Wait(wait_end);
std::cout << "Done... Now API::exit all ...\n";
API::exit_all();
});
pump();
if (t.joinable())
t.join();
}
#else
void exec()
{
internal_scope_guard lock;
detail::bedrock::instance().pump_event(nullptr, false);
}
#endif
}//end namespace nana