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OSC is now driven by an event loop; fix up lifetime mgmt of Glib::Source to workaround bug in Glib

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git-svn-id: svn://localhost/ardour2/branches/3.0@6329 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2009-12-09 18:37:06 +00:00
parent c38e02285f
commit b8b55ef003
18 changed files with 183 additions and 214 deletions
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14
libs/pbd/base_ui.cc
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@ -37,11 +37,14 @@ 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)
: run_loop_thread (0)
, _name (str)
{
cerr << "New BUI called " << _name << " @ " << this << endl;
base_ui_instance = this;
request_channel.ios()->connect (sigc::mem_fun (*this, &BaseUI::request_handler));
@ -77,19 +80,24 @@ void
BaseUI::run ()
{
/* to be called by UI's that need/want their own distinct, self-created event loop thread.
Derived classes should have set up a handler for IO on request_channel.ios()
*/
_main_loop = MainLoop::create (MainContext::create());
request_channel.ios()->attach (_main_loop->get_context());
/* glibmm hack - drop the refptr to the IOSource now before it can hurt */
request_channel.drop_ios ();
run_loop_thread = Thread::create (mem_fun (*this, &BaseUI::main_thread), true);
}
void
BaseUI::quit ()
{
_main_loop->quit ();
run_loop_thread->join ();
if (_main_loop->is_running()) {
_main_loop->quit ();
run_loop_thread->join ();
}
}
bool