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Use a separate thread for slicing so that GUI doesn't lock up. Also, add a Cancel button. #32 #35

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This commit is contained in:
Alessandro Ranellucci 2012-05-05 21:08:15 +02:00
parent 8ba6405cc9
commit 698b1e808d
2 changed files with 133 additions and 35 deletions
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128
lib/Slic3r/GUI/Plater.pm
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@ -23,7 +23,10 @@ use constant TB_ROTATE => 5;
use constant TB_SCALE => 6;
use constant TB_SPLIT => 7;
my $THUMBNAIL_DONE_EVENT : shared = Wx::NewEventType;
my $THUMBNAIL_DONE_EVENT : shared = Wx::NewEventType;
my $PROGRESS_BAR_EVENT : shared = Wx::NewEventType;
my $MESSAGE_DIALOG_EVENT : shared = Wx::NewEventType;
my $EXPORT_COMPLETED_EVENT : shared = Wx::NewEventType;
sub new {
my $class = shift;
@ -141,6 +144,23 @@ sub new {
$self->make_thumbnail2;
});
EVT_COMMAND($self, -1, $PROGRESS_BAR_EVENT, sub {
my ($self, $event) = @_;
my ($percent, $message) = @{$event->GetData};
$self->statusbar->SetProgress($percent);
$self->statusbar->SetStatusText("$message...");
});
EVT_COMMAND($self, -1, $MESSAGE_DIALOG_EVENT, sub {
my ($self, $event) = @_;
Wx::MessageDialog->new($self, @{$event->GetData})->ShowModal;
});
EVT_COMMAND($self, -1, $EXPORT_COMPLETED_EVENT, sub {
my ($self, $event) = @_;
$self->on_export_completed(@{$event->GetData});
});
$self->update_bed_size;
$self->{print} = Slic3r::Print->new;
$self->{thumbnails} = []; # polygons, each one aligned to 0,0
@ -393,37 +413,80 @@ sub split_object {
sub export_gcode {
my $self = shift;
if ($self->{export_thread}) {
Wx::MessageDialog->new($self, "Another slicing job is currently running.", 'Error', wxOK | &Wx::wxICON_ERROR)->ShowModal;
return;
}
# select output file
$self->{output_file} = $main::opt{output};
{
$self->{output_file} = $self->{print}->expanded_output_filepath($self->{output_file});
my $dlg = Wx::FileDialog->new($self, 'Save G-code file as:', dirname($self->{output_file}),
basename($self->{output_file}), $Slic3r::GUI::SkeinPanel::gcode_wildcard, wxFD_SAVE);
if ($dlg->ShowModal != wxID_OK) {
$dlg->Destroy;
return;
}
$self->{output_file} = $Slic3r::GUI::SkeinPanel::last_output_file = $dlg->GetPath;
$dlg->Destroy;
}
$self->statusbar->StartBusy;
if ($have_threads) {
$self->{export_thread} = threads->create(sub {
$self->export_gcode2(
$self->{output_file},
progressbar => sub { Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $PROGRESS_BAR_EVENT, shared_clone([@_]))) },
message_dialog => sub { Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_]))) },
on_completed => sub { Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $EXPORT_COMPLETED_EVENT, shared_clone([@_]))) },
catch_error => sub {
Slic3r::GUI::catch_error($self, $_[0], sub { Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_]))) });
},
);
});
$self->statusbar->SetCancelCallback(sub {
$self->{export_thread}->kill('KILL');
$self->{export_thread} = undef;
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("Export cancelled");
});
} else {
$self->export_gcode2(
$self->{output_file},
progressbar => sub {
my ($percent, $message) = @_;
$self->statusbar->SetProgress($percent);
$self->statusbar->SetStatusText("$message...");
},
message_dialog => sub { Wx::MessageDialog->new($self, @_)->ShowModal },
on_completed => sub { $self->on_export_completed(@_) },
catch_error => sub { Slic3r::GUI::catch_error($self, @_) },
);
}
}
sub export_gcode2 {
my $self = shift;
my ($output_file, %params) = @_;
$Slic3r::Geometry::Clipper::clipper = Math::Clipper->new;
local $SIG{'KILL'} = sub {
Slic3r::debugf "Exporting cancelled; exiting thread...\n";
threads->exit();
};
eval {
# validate configuration
Slic3r::Config->validate;
my $print = $self->{print};
# select output file
my $output_file = $main::opt{output};
{
$output_file = $print->expanded_output_filepath($output_file);
my $dlg = Wx::FileDialog->new($self, 'Save G-code file as:', dirname($output_file),
basename($output_file), $Slic3r::GUI::SkeinPanel::gcode_wildcard, wxFD_SAVE);
if ($dlg->ShowModal != wxID_OK) {
$dlg->Destroy;
return;
}
$output_file = $Slic3r::GUI::SkeinPanel::last_output_file = $dlg->GetPath;
$dlg->Destroy;
}
$self->statusbar->StartBusy;
{
my @warnings = ();
local $SIG{__WARN__} = sub { push @warnings, $_[0] };
my %params = (
output_file => $output_file,
status_cb => sub {
my ($percent, $message) = @_;
$self->statusbar->SetProgress($percent);
$self->statusbar->SetStatusText("$message...");
},
status_cb => sub { $params{progressbar}->(@_) },
keep_meshes => 1,
);
if ($params{export_svg}) {
@ -431,9 +494,10 @@ sub export_gcode {
} else {
$print->export_gcode(%params);
}
Slic3r::GUI::warning_catcher($self)->($_) for @warnings;
Slic3r::GUI::warning_catcher($self, sub {
Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_])));
})->($_) for @warnings;
}
$self->statusbar->StopBusy;
my $message = "Your files were successfully sliced";
$message .= sprintf " in %d minutes and %.3f seconds",
@ -442,20 +506,28 @@ sub export_gcode {
if $print->processing_time;
$message .= ".";
eval {
# TODO: fix it as we don't have $self->{growler}
$self->{growler}->notify(Event => 'SKEIN_DONE', Title => 'Slicing Done!', Message => $message)
if ($self->{growler});
};
$self->statusbar->SetStatusText("G-code file exported to $output_file");
Wx::MessageDialog->new($self, $message, 'Done!',
wxOK | wxICON_INFORMATION)->ShowModal;
$params{on_completed}->($message);
$print->cleanup;
};
Slic3r::GUI::catch_error($self, sub {
$self->statusbar->StartBusy;
$params{catch_error}->(sub {
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("");
});
}
sub on_export_completed {
my $self = shift;
my ($message) = @_;
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("G-code file exported to $self->{output_file}");
Wx::MessageDialog->new($self, $message, 'Done!', wxOK | wxICON_INFORMATION)->ShowModal;
}
sub export_stl {
my $self = shift;