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◆ main openmsx / src / events / TclCallbackMessages.cc
1.7 KiB · C++ · last changed chore(): initial commit 1 month ago source blame history raw
e8555c89 Andy McCall 1 
#include "TclCallbackMessages.hh"
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#include "GlobalCliComm.hh"
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namespace openmsx {
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TclCallbackMessages::TclCallbackMessages(GlobalCliComm& cliComm_,
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                                         CommandController& controller)
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	: cliComm(cliComm_)
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	, messageCallback(
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		controller, "message_callback",
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		"Tcl proc called when a new message is available",
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		"",
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		Setting::Save::YES, // the user must be able to override
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		true) // this is a message callback (so the TclCallback must prevent recursion)
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{
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	cliComm.addListener(std::unique_ptr<CliListener>(this)); // wrap in unique_ptr
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}
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TclCallbackMessages::~TclCallbackMessages()
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{
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	std::unique_ptr<CliListener> ptr = cliComm.removeListener(*this);
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	(void)ptr.release();
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}
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void TclCallbackMessages::log(CliComm::LogLevel level, std::string_view message, float fraction) noexcept
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{
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	// TODO Possibly remove this?  No longer needed now that ImGui displays messages?
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	try {
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		if (level == CliComm::LogLevel::PROGRESS && fraction >= 0.0f) {
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			messageCallback.execute(tmpStrCat(message, "... ", int(100.0f * fraction), '%'),
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			                        toString(level));
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		} else {
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			messageCallback.execute(message, toString(level));
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		}
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	} catch (TclObject& command) {
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		// Command for this message could not be executed yet.
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		// Buffer until we can redo them.
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		postponedCommands.push_back(command);
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	}
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}
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void TclCallbackMessages::update(
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	CliComm::UpdateType /*type*/, std::string_view /*machine*/,
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	std::string_view /*name*/, std::string_view /*value*/) noexcept
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{
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	// ignore
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}
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void TclCallbackMessages::redoPostponedCallbacks()
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{
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	for (auto& command: postponedCommands) {
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		messageCallback.executeCommon(command);
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	}
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	postponedCommands.clear();
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}
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} // namespace openmsx