Files
oak-editor/timeline/selection.cpp
T
2019-04-03 01:38:01 +11:00

87 lines
2.2 KiB
C++

#include "selection.h"
#include "effects/transition.h"
#include "timeline/clip.h"
Selection::Selection()
{
}
Selection::Selection(long in, long out, Track *track) :
in_(in),
out_(out),
track_(track)
{
}
long Selection::in() const
{
return in_;
}
long Selection::out() const
{
return out_;
}
Track *Selection::track() const
{
return track_;
}
void Selection::set_in(long in)
{
in_ = in;
}
void Selection::set_out(long out)
{
out_ = out;
}
bool Selection::ContainsTransition(Clip* c, int type) const
{
if (type == kTransitionOpening) {
return c->opening_transition != nullptr
&& out_ == c->timeline_in() + c->opening_transition->get_true_length()
&& ((c->opening_transition->secondary_clip == nullptr && in_ == c->timeline_in())
|| (c->opening_transition->secondary_clip != nullptr && in_ == c->timeline_in() - c->opening_transition->get_true_length()));
} else {
return c->closing_transition != nullptr
&& in_ == c->timeline_out() - c->closing_transition->get_true_length()
&& ((c->closing_transition->secondary_clip == nullptr && out_ == c->timeline_out())
|| (c->closing_transition->secondary_clip != nullptr && out_ == c->timeline_out() + c->closing_transition->get_true_length()));
}
}
void Selection::Tidy(QVector<Selection>& selections)
{
for (int i=0;i<selections.size();i++) {
Selection& s = selections[i];
for (int j=0;j<selections.size();j++) {
if (i != j) {
Selection& ss = selections[j];
if (s.track() == ss.track()) {
bool remove = false;
if (s.in() < ss.in() && s.out() > ss.out()) {
// do nothing
} else if (s.in() >= ss.in() && s.out() <= ss.out()) {
remove = true;
} else if (s.in() <= ss.out() && s.out() > ss.out()) {
ss.set_out(s.out());
remove = true;
} else if (s.out() >= ss.in() && s.in() < ss.in()) {
ss.set_in(s.in());
remove = true;
}
if (remove) {
selections.removeAt(i);
i--;
break;
}
}
}
}
}
}