3DPrinting/PrusaSlicer-NonPlainar
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Update of back-end warnings:

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Back-end warnings contain two new members: "current" and "message_id".
A warning is set to "not current" if its milestone is invalidated.
This commit is contained in:
bubnikv 2020-07-15 18:03:39 +02:00
parent 746ece4c40
commit f64da8e6cc
2 changed files with 103 additions and 26 deletions
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13
src/libslic3r/PrintBase.cpp
View file

@ -88,6 +88,14 @@ std::string PrintBase::output_filepath(const std::string &path, const std::strin
return path;
}
void PrintBase::status_update_warnings(ObjectID object_id, int step, PrintStateBase::WarningLevel /* warning_level */, const std::string &message)
{
if (this->m_status_callback)
m_status_callback(SlicingStatus(*this, step));
else if (! message.empty())
printf("%s warning: %s\n", (object_id == ObjectID(*this)) ? "print" : "print object", message.c_str());
}
tbb::mutex& PrintObjectBase::state_mutex(PrintBase *print)
{
return print->state_mutex();
@ -98,4 +106,9 @@ std::function<void()> PrintObjectBase::cancel_callback(PrintBase *print)
return print->cancel_callback();
}
void PrintObjectBase::status_update_warnings(PrintBase *print, int step, PrintStateBase::WarningLevel warning_level, const std::string &message)
{
print->status_update_warnings(*this, step, warning_level, message);
}
} // namespace Slic3r

116
src/libslic3r/PrintBase.hpp
View file

@ -50,12 +50,23 @@ public:
struct Warning
{
// Critical warnings will be displayed on G-code export in a modal dialog, so that the user cannot miss them.
WarningLevel level;
// If the warning is not current, then it is in an unknown state. It may or may not be valid.
// A current warning will become non-current if its milestone gets invalidated.
// A non-current warning will either become current or it will be removed at the end of a milestone.
bool current;
// Message to be shown to the user, UTF8, localized.
std::string message;
// If message_id == 0, then the message is expected to identify the warning uniquely.
// Otherwise message_id identifies the message. For example, if the message contains a varying number, then
// it cannot itself identify the message type.
int message_id;
};
struct StateWithWarnings : public StateWithTimeStamp
{
void mark_warnings_non_current() { for (auto &w : warnings) w.current = false; }
std::vector<Warning> warnings;
};
@ -132,15 +143,18 @@ public:
PrintStateBase::StateWithWarnings &state = m_state[step];
state.state = STARTED;
state.timestamp = ++ g_last_timestamp;
state.warnings.clear();
state.mark_warnings_non_current();
m_step_active = static_cast<int>(step);
return true;
}
// Set the step as done. Block on mutex while the Print / PrintObject / PrintRegion objects are being
// modified by the UI thread.
// Return value:
// Timestamp when this stepentered the DONE state.
// bool indicates whether the UI has to update the slicing warnings of this step or not.
template<typename ThrowIfCanceled>
TimeStamp set_done(StepType step, tbb::mutex &mtx, ThrowIfCanceled throw_if_canceled) {
std::pair<TimeStamp, bool> set_done(StepType step, tbb::mutex &mtx, ThrowIfCanceled throw_if_canceled) {
tbb::mutex::scoped_lock lock(mtx);
// If canceled, throw before changing the step state.
throw_if_canceled();
@ -150,7 +164,14 @@ public:
state.state = DONE;
state.timestamp = ++ g_last_timestamp;
m_step_active = -1;
return state.timestamp;
// Remove all non-current warnings.
auto it = std::remove_if(state.warnings.begin(), state.warnings.end(), [](const auto &w) { return ! w.current; });
bool update_warning_ui = false;
if (it != state.warnings.end()) {
state.warnings.erase(it, state.warnings.end());
update_warning_ui = true;
}
return std::make_pair(state.timestamp, update_warning_ui);
}
// Make the step invalid.
@ -175,8 +196,8 @@ public:
// the working thread proceed.
cancel();
// Now the worker thread should be stopped, therefore it cannot write into the warnings field.
// It is safe to clear it.
state.warnings.clear();
// It is safe to modify it.
state.mark_warnings_non_current();
m_step_active = -1;
}
return invalidated;
@ -205,9 +226,9 @@ public:
// the working thread to proceed.
cancel();
// Now the worker thread should be stopped, therefore it cannot write into the warnings field.
// It is safe to clear it.
// It is safe to modify the warnings.
for (StepTypeIterator it = step_begin; it != step_end; ++ it)
m_state[*it].warnings.clear();
m_state[*it].mark_warnings_non_current();
m_step_active = -1;
}
return invalidated;
@ -231,21 +252,46 @@ public:
if (invalidated) {
cancel();
// Now the worker thread should be stopped, therefore it cannot write into the warnings field.
// It is safe to clear it.
// It is safe to modify the warnings.
for (size_t i = 0; i < COUNT; ++ i)
m_state[i].warnings.clear();
m_state[i].mark_warnings_non_current();
m_step_active = -1;
}
return invalidated;
}
StepType active_step_add_warning(PrintStateBase::WarningLevel warning_level, const std::string &message, tbb::mutex &mtx)
// Update list of warnings of the current milestone with a new warning.
// The warning may already exist in the list, marked as current or not current.
// If it already exists, mark it as current.
// Return value:
// Current milestone (StepType).
// bool indicates whether the UI has to be updated or not.
std::pair<StepType, bool> active_step_add_warning(PrintStateBase::WarningLevel warning_level, const std::string &message, int message_id, tbb::mutex &mtx)
{
tbb::mutex::scoped_lock lock(mtx);
assert(m_step_active != -1);
assert(m_state[m_step_active].state == STARTED);
m_state[m_step_active].warnings.emplace_back(PrintStateBase::Warning{ warning_level, message});
return static_cast<StepType>(m_step_active);
StateWithWarnings &state = m_state[m_step_active];
assert(state.state == STARTED);
std::pair<StepType, bool> retval(static_cast<StepType>(m_step_active), true);
// Does a warning of the same level and message or message_id exist already?
auto it = (message_id == 0) ?
std::find_if(state.warnings.begin(), state.warnings.end(), [&message](const auto &w) { return w.message_id == 0 && w.message == message; }) :
std::find_if(state.warnings.begin(), state.warnings.end(), [message_id](const auto& w) { return w.message_id == message_id; });
if (it == state.warnings.end())
// No, create a new warning and update UI.
state.warnings.emplace_back(PrintStateBase::Warning{ warning_level, true, message, message_id });
else if (it->message != message || it->level != warning_level) {
// Yes, however it needs an update.
it->message = message;
it->level = warning_level;
it->current = true;
} else if (it->current)
// Yes, and it is current. Don't update UI.
retval.second = false;
else
// Yes, but it is not current. Mark it as current.
it->current = true;
return retval;
}
private:
@ -268,8 +314,12 @@ protected:
PrintObjectBase(ModelObject *model_object) : m_model_object(model_object) {}
virtual ~PrintObjectBase() {}
// Declared here to allow access from PrintBase through friendship.
static tbb::mutex& state_mutex(PrintBase *print);
static std::function<void()> cancel_callback(PrintBase *print);
static tbb::mutex& state_mutex(PrintBase *print);
static std::function<void()> cancel_callback(PrintBase *print);
// Notify UI about a new warning of a milestone "step" on this PrintObjectBase.
// The UI will be notified by calling a status callback registered on print.
// If no status callback is registered, the message is printed to console.
void status_update_warnings(PrintBase *print, int step, PrintStateBase::WarningLevel warning_level, const std::string &message);
ModelObject *m_model_object;
};
@ -412,6 +462,10 @@ protected:
tbb::mutex& state_mutex() const { return m_state_mutex; }
std::function<void()> cancel_callback() { return m_cancel_callback; }
void call_cancel_callback() { m_cancel_callback(); }
// Notify UI about a new warning of a milestone "step" on this PrintBase.
// The UI will be notified by calling a status callback.
// If no status callback is registered, the message is printed to console.
void status_update_warnings(ObjectID object_id, int step, PrintStateBase::WarningLevel warning_level, const std::string &message);
// If the background processing stop was requested, throw CanceledException.
// To be called by the worker thread and its sub-threads (mostly launched on the TBB thread pool) regularly.
@ -451,7 +505,12 @@ public:
protected:
bool set_started(PrintStepEnum step) { return m_state.set_started(step, this->state_mutex(), [this](){ this->throw_if_canceled(); }); }
PrintStateBase::TimeStamp set_done(PrintStepEnum step) { return m_state.set_done(step, this->state_mutex(), [this](){ this->throw_if_canceled(); }); }
PrintStateBase::TimeStamp set_done(PrintStepEnum step) {
std::pair<PrintStateBase::TimeStamp, bool> status = m_state.set_done(step, this->state_mutex(), [this](){ this->throw_if_canceled(); });
if (status.second)
this->status_update_warnings(*this, static_cast<int>(step), PrintStateBase::WarningLevel::NON_CRITICAL, std::string());
return status.first;
}
bool invalidate_step(PrintStepEnum step)
{ return m_state.invalidate(step, this->cancel_callback()); }
template<typename StepTypeIterator>
@ -467,10 +526,11 @@ protected:
// Add a slicing warning to the active Print step and send a status notification.
// This method could be called multiple times between this->set_started() and this->set_done().
void active_step_add_warning(PrintStateBase::WarningLevel warning_level, const std::string &message) {
PrintStepEnum active_step = m_state.active_step_add_warning(warning_level, message, this->state_mutex());
if (m_status_callback) m_status_callback(SlicingStatus(*this, active_step));
else printf("print warning: %s\n", message.c_str());
void active_step_add_warning(PrintStateBase::WarningLevel warning_level, const std::string &message, int message_id = 0) {
std::pair<StepType, bool> active_step = m_state.active_step_add_warning(warning_level, message, message_id, this->state_mutex());
if (active_step.second)
// Update UI.
this->status_update_warnings(*this, static_cast<int>(active_step.first), warning_level, message);
}
private:
@ -494,8 +554,12 @@ protected:
bool set_started(PrintObjectStepEnum step)
{ return m_state.set_started(step, PrintObjectBase::state_mutex(m_print), [this](){ this->throw_if_canceled(); }); }
PrintStateBase::TimeStamp set_done(PrintObjectStepEnum step)
{ return m_state.set_done(step, PrintObjectBase::state_mutex(m_print), [this](){ this->throw_if_canceled(); }); }
PrintStateBase::TimeStamp set_done(PrintObjectStepEnum step) {
std::pair<PrintStateBase::TimeStamp, bool> status = m_state.set_done(step, PrintObjectBase::state_mutex(m_print), [this](){ this->throw_if_canceled(); });
if (status.second)
this->status_update_warnings(m_print, static_cast<int>(step), PrintStateBase::WarningLevel::NON_CRITICAL, std::string());
return status.first;
}
bool invalidate_step(PrintObjectStepEnum step)
{ return m_state.invalidate(step, PrintObjectBase::cancel_callback(m_print)); }
@ -512,10 +576,10 @@ protected:
// Add a slicing warning to the active PrintObject step and send a status notification.
// This method could be called multiple times between this->set_started() and this->set_done().
void active_step_add_warning(PrintStateBase::WarningLevel warning_level, const std::string &message) {
PrintObjectStepEnum active_step = m_state.active_step_add_warning(warning_level, message, PrintObjectBase::state_mutex(m_print));
if (m_print.m_status_callback) m_print.m_status_callback(SlicingStatus(*this, active_step));
else printf("print object warning: %s\n", message.c_str());
void active_step_add_warning(PrintStateBase::WarningLevel warning_level, const std::string &message, int message_id = 0) {
std::pair<StepType, bool> active_step = m_state.active_step_add_warning(warning_level, message, message_id, PrintObjectBase::state_mutex(m_print));
if (active_step.second)
this->status_update_warnings(m_print, static_cast<int>(active_step.first), warning_level, message);
}
protected: