ardour/livetrax
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show fade+trim handles only if the operation is possible

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This commit is contained in:
Robin Gareus 2014-05-31 15:15:46 +02:00
parent ef3c27bc1d
commit 12d4989067
1 changed files with 31 additions and 5 deletions
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36
gtk2_ardour/audio_region_view.cc
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@ -572,6 +572,11 @@ AudioRegionView::reset_fade_in_shape_width (boost::shared_ptr<AudioRegion> ar, f
fade_in_trim_handle->set_x1 (handle_size);
}
if (fade_in_handle->visible()) {
//see comment for drag_start
entered(false);
}
if (pwidth < 5) {
hide_start_xfade();
return;
@ -653,6 +658,10 @@ AudioRegionView::reset_fade_out_shape_width (boost::shared_ptr<AudioRegion> ar,
fade_out_trim_handle->set_x1 (1 + trim_handle_right);
}
if (fade_out_handle->visible()) {
//see comment for drag_start
entered(false);
}
/* don't show shape if its too small */
if (pwidth < 5) {
@ -1331,12 +1340,22 @@ AudioRegionView::entered (bool internal_editing)
fade_out_handle->raise_to_top ();
}
if (fade_in_trim_handle) {
fade_in_trim_handle->show ();
fade_in_trim_handle->raise_to_top ();
boost::shared_ptr<AudioRegion> ar (audio_region());
if (!ar->locked() && (ar->fade_in()->back()->when > 64 || (ar->can_trim() & Trimmable::FrontTrimEarlier))) {
fade_in_trim_handle->show ();
fade_in_trim_handle->raise_to_top ();
} else {
fade_in_trim_handle->hide ();
}
}
if (fade_out_trim_handle) {
fade_out_trim_handle->show ();
fade_out_trim_handle->raise_to_top ();
boost::shared_ptr<AudioRegion> ar (audio_region());
if (!ar->locked() && (ar->fade_out()->back()->when > 64 || (ar->can_trim() & Trimmable::EndTrimLater))) {
fade_out_trim_handle->show ();
fade_out_trim_handle->raise_to_top ();
} else {
fade_out_trim_handle->hide ();
}
}
}
}
@ -1626,8 +1645,15 @@ void
AudioRegionView::drag_end ()
{
TimeAxisViewItem::drag_end ();
//see comment for drag_start
if (fade_in_handle && fade_in_handle->visible()) {
// lenght of region or fade changed, re-check
// if fade_in_trim_handle or fade_out_trim_handle should
// be visible. -- If the fade_in_handle is visible
// we have focus and are not in internal edit mode.
entered(false);
}
}
void