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Bugfix: prevent crash in 2DBed (manual control) when handling mouse events when canvas was not painted yet

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This commit is contained in:
Alessandro Ranellucci 2016-08-27 19:22:34 +02:00
parent 1e71f438a1
commit 3518a97e4c
1 changed files with 4 additions and 1 deletions
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5
lib/Slic3r/GUI/2DBed.pm
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@ -9,7 +9,7 @@ use Wx qw(:misc :pen :brush :font :systemsettings wxTAB_TRAVERSAL wxSOLID);
use Wx::Event qw(EVT_PAINT EVT_ERASE_BACKGROUND EVT_MOUSE_EVENTS EVT_SIZE);
use base qw(Wx::Panel Class::Accessor);
__PACKAGE__->mk_accessors(qw(bed_shape interactive pos _scale_factor _shift on_move));
__PACKAGE__->mk_accessors(qw(bed_shape interactive pos _scale_factor _shift on_move _painted));
sub new {
my ($class, $parent, $bed_shape) = @_;
@ -163,12 +163,15 @@ sub _repaint {
$dc->DrawLine($pos_px->[X]-15, $pos_px->[Y], $pos_px->[X]+15, $pos_px->[Y]);
$dc->DrawLine($pos_px->[X], $pos_px->[Y]-15, $pos_px->[X], $pos_px->[Y]+15);
}
$self->_painted(1);
}
sub _mouse_event {
my ($self, $event) = @_;
return if !$self->interactive;
return if !$self->_painted;
my $pos = $event->GetPosition;
my $point = $self->to_units([ $pos->x, $pos->y ]); #]]