pastk/organicmaps
1
Fork 0
forked from organicmaps/organicmaps
Code Pull requests Activity

support for cancellation notification.

Browse source
This commit is contained in:
rachytski 2011-08-24 17:18:21 +03:00 • committed by Alex Zolotarev
parent fa1710c108
commit 93d55761b6
2 changed files with 20 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
base/commands_queue.cpp
View file

@ -79,6 +79,13 @@ namespace core
void CommandsQueue::Routine::Cancel()
{
m_env.Cancel();
// performing cancellation tasks
for(list<Command>::const_iterator it = m_parent->m_cancelCommands.begin();
it != m_parent->m_cancelCommands.end();
++it)
it->m_fn(m_env);
IRoutine::Cancel();
}
@ -138,6 +145,11 @@ namespace core
m_finCommands.push_back(cmd);
}
void CommandsQueue::AddCancelCommand(Command const & cmd)
{
m_cancelCommands.push_back(cmd);
}
void CommandsQueue::Clear()
{
threads::ConditionGuard g(m_cond);

8
base/commands_queue.hpp
View file

@ -113,6 +113,7 @@ namespace core
list<Command> m_initCommands;
list<Command> m_finCommands;
list<Command> m_cancelCommands;
friend class Routine;
@ -132,6 +133,7 @@ namespace core
void AddCommand(Command const & cmd);
void AddInitCommand(Command const & cmd);
void AddFinCommand(Command const & cmd);
void AddCancelCommand(Command const & cmd);
void Start();
void Clear();
void Cancel();
@ -155,5 +157,11 @@ namespace core
AddFinCommand(Command(m_cmdId++, cmd));
}
template <typename command_tt>
void AddCancelCommand(command_tt cmd)
{
AddCancelCommand(Command(m_cmdId++, cmd));
}
};
}