int time_x (DCPTime t) const
{
- return _timeline.tracks_position().x + t.seconds() * _timeline.pixels_per_second ();
+ return _timeline.tracks_position().x + t.seconds() * _timeline.pixels_per_second().get_value_or (0);
}
Timeline& _timeline;
return dcpomatic::Rect<int> (
time_x (content->position ()) - 8,
y_pos (_track.get()) - 8,
- content->length_after_trim().seconds() * _timeline.pixels_per_second() + 16,
+ content->length_after_trim().seconds() * _timeline.pixels_per_second().get_value_or(0) + 16,
_timeline.track_height() + 16
);
}
wxDouble name_leading;
gc->GetTextExtent (name, &name_width, &name_height, &name_descent, &name_leading);
- gc->Clip (wxRegion (time_x (position), y_pos (_track.get()), len.seconds() * _timeline.pixels_per_second(), _timeline.track_height()));
+ gc->Clip (wxRegion (time_x (position), y_pos (_track.get()), len.seconds() * _timeline.pixels_per_second().get_value_or(0), _timeline.track_height()));
gc->DrawText (name, time_x (position) + 12, y_pos (_track.get() + 1) - name_height - 4);
gc->ResetClip ();
}
void do_paint (wxGraphicsContext* gc)
{
+ if (!_timeline.pixels_per_second()) {
+ return;
+ }
+
+ double const pps = _timeline.pixels_per_second().get ();
+
gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxPENSTYLE_SOLID));
- double mark_interval = rint (128 / _timeline.pixels_per_second ());
+ double mark_interval = rint (128 / pps);
if (mark_interval > 5) {
mark_interval -= int (rint (mark_interval)) % 5;
}
/* Time in seconds */
DCPTime t;
- while ((t.seconds() * _timeline.pixels_per_second()) < _timeline.width()) {
+ while ((t.seconds() * pps) < _timeline.width()) {
wxGraphicsPath path = gc->CreatePath ();
path.MoveToPoint (time_x (t), _y - 4);
path.AddLineToPoint (time_x (t), _y + 4);
wxDouble str_leading;
gc->GetTextExtent (str, &str_width, &str_height, &str_descent, &str_leading);
- int const tx = _timeline.x_offset() + t.seconds() * _timeline.pixels_per_second();
+ int const tx = _timeline.x_offset() + t.seconds() * pps;
if ((tx + str_width) < _timeline.width()) {
gc->DrawText (str, time_x (t), _y + 16);
}
, _film (film)
, _time_axis_view (new TimeAxisView (*this, 32))
, _tracks (0)
- , _pixels_per_second (0)
, _left_down (false)
, _down_view_position (0)
, _first_move (false)
void
Timeline::set_position_from_event (wxMouseEvent& ev)
{
+ if (!_pixels_per_second) {
+ return;
+ }
+
+ double const pps = _pixels_per_second.get ();
+
wxPoint const p = ev.GetPosition();
if (!_first_move) {
return;
}
- DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / _pixels_per_second);
+ DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps);
if (_snap) {
if (!first) {
/* Snap if it's close; `close' means within a proportion of the time on the timeline */
- if (nearest_distance < DCPTime::from_seconds ((width() / pixels_per_second()) / 32)) {
+ if (nearest_distance < DCPTime::from_seconds ((width() / pps) / 32)) {
new_position = nearest_new_position;
}
}