/*
- Copyright (C) 2000-2007 Paul Davis
+ Copyright (C) 2000-2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "pbd/compose.h"
#include "pbd/failed_constructor.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
#include "pbd/debug.h"
using namespace std;
using namespace PBD;
using namespace Glib;
-
+
uint64_t BaseUI::rt_bit = 1;
BaseUI::RequestType BaseUI::CallSlot = BaseUI::new_request_type();
BaseUI::RequestType BaseUI::Quit = BaseUI::new_request_type();
-BaseUI::BaseUI (const string& str)
- : m_context(MainContext::get_default())
+BaseUI::BaseUI (const string& loop_name)
+ : EventLoop (loop_name)
+ , m_context(MainContext::get_default())
, run_loop_thread (0)
- , _name (str)
-#ifndef PLATFORM_WINDOWS
, request_channel (true)
-#endif
{
base_ui_instance = this;
-
-#ifndef PLATFORM_WINDOWS
- request_channel.ios()->connect (sigc::mem_fun (*this, &BaseUI::request_handler));
-#endif
+ request_channel.set_receive_handler (sigc::mem_fun (*this, &BaseUI::request_handler));
/* derived class must set _ok */
}
void
BaseUI::main_thread ()
{
- DEBUG_TRACE (DEBUG::EventLoop, string_compose ("%1: event loop running in thread %2\n", name(), pthread_name()));
+ DEBUG_TRACE (DEBUG::EventLoop, string_compose ("%1: event loop running in thread %2\n", event_loop_name(), pthread_name()));
set_event_loop_for_thread (this);
thread_init ();
_main_loop->get_context()->signal_idle().connect (sigc::mem_fun (*this, &BaseUI::signal_running));
{
Glib::Threads::Mutex::Lock lm (_run_lock);
_running.signal ();
-
+
return false; // don't call it again
}
}
}
-#ifdef PLATFORM_WINDOWS
-gboolean
-BaseUI::_request_handler (gpointer data)
-{
- BaseUI* ui = static_cast<BaseUI*>(data);
- return ui->request_handler ();
-}
-
-bool
-BaseUI::request_handler ()
-{
- DEBUG_TRACE (DEBUG::EventLoop, "BaseUI::request_handler\n");
- handle_ui_requests ();
- // keep calling indefinitely at the timeout interval
- return true;
-}
-
-#else
bool
BaseUI::request_handler (Glib::IOCondition ioc)
{
if (ioc & IO_IN) {
request_channel.drain ();
-
+
/* there may been an error. we'd rather handle requests first,
and then get IO_HUP or IO_ERR on the next loop.
*/
/* handle requests */
- DEBUG_TRACE (DEBUG::EventLoop, "BaseUI::request_handler\n");
+ DEBUG_TRACE (DEBUG::EventLoop, string_compose ("%1: request handler\n", event_loop_name()));
handle_ui_requests ();
}
return true;
}
-#endif
void
BaseUI::signal_new_request ()
{
- DEBUG_TRACE (DEBUG::EventLoop, "BaseUI::signal_new_request\n");
-#ifdef PLATFORM_WINDOWS
- // handled in timeout, how to signal...?
-#else
+ DEBUG_TRACE (DEBUG::EventLoop, string_compose ("%1: signal_new_request\n", event_loop_name()));
request_channel.wakeup ();
-#endif
}
/**
void
BaseUI::attach_request_source ()
{
- DEBUG_TRACE (DEBUG::EventLoop, "BaseUI::attach_request_source\n");
-#ifdef PLATFORM_WINDOWS
- GSource* request_source = g_timeout_source_new(200);
- g_source_set_callback (request_source, &BaseUI::_request_handler, this, NULL);
- g_source_attach (request_source, m_context->gobj());
-#else
- request_channel.ios()->attach (m_context);
- /* glibmm hack - drop the refptr to the IOSource now before it can hurt */
- request_channel.drop_ios ();
-#endif
+ DEBUG_TRACE (DEBUG::EventLoop, string_compose ("%1: attach request source\n", event_loop_name()));
+ request_channel.attach (m_context);
}