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revamped undo system in preparation for marker support

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This commit is contained in:
itsmattkc
2018-09-14 00:28:41 +10:00
parent 8b2408d4c1
commit c783a2a1b2
22 changed files with 850 additions and 347 deletions
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project/sequence.cpp
+12 -31
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@@ -26,38 +26,24 @@ Sequence* Sequence::copy() {
s->frame_rate = frame_rate;
s->audio_frequency = audio_frequency;
s->audio_layout = audio_layout;
for (int i=0;i<clip_count();i++) {
Clip* c = get_clip(i);
if (c != NULL) {
s->clips.resize(clips.size());
for (int i=0;i<clips.size();i++) {
Clip* c = clips.at(i);
if (c == NULL) {
s->clips[i] = NULL;
} else {
Clip* copy = c->copy(s);
copy->linked = c->linked;
s->add_clip(copy);
s->clips[i] = copy;
}
}
return s;
}
int Sequence::add_clip(Clip* c) {
clips.append(c);
return clip_count() - 1;
}
int Sequence::clip_count() {
return clips.size();
}
Clip* Sequence::get_clip(int i) {
return clips.at(i);
}
void Sequence::replace_clip(int i, Clip* c) {
clips[i] = c;
}
long Sequence::getEndFrame() {
long end = 0;
for (int j=0;j<clip_count();j++) {
Clip* c = get_clip(j);
for (int j=0;j<clips.size();j++) {
Clip* c = clips.at(j);
if (c != NULL && c->timeline_out > end) {
end = c->timeline_out;
}
@@ -65,16 +51,11 @@ long Sequence::getEndFrame() {
return end;
}
void Sequence::destroy_clip(int i, bool del) {
if (del) delete clips.at(i);
clips.removeAt(i);
}
void Sequence::get_track_limits(int* video_tracks, int* audio_tracks) {
void Sequence::getTrackLimits(int* video_tracks, int* audio_tracks) {
int vt = 0;
int at = 0;
for (int j=0;j<clip_count();j++) {
Clip* c = get_clip(j);
for (int j=0;j<clips.size();j++) {
Clip* c = clips.at(j);
if (c != NULL) {
if (c->track < 0 && c->track < vt) { // video clip
vt = c->track;