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added cut/copy/paste

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This commit is contained in:
itsmattkc
2018-06-08 18:20:50 -07:00
parent 5f2ed68f7b
commit cf18e52e90
13 changed files with 312 additions and 189 deletions
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panels/timeline.cpp
+104 -30
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@@ -66,15 +66,17 @@ void Timeline::seek(long p) {
// reset all clip audio
for (int i=0;i<sequence->clip_count();i++) {
Clip& c = sequence->get_clip(i);
c.reset_audio = true;
c.frame_sample_index = 0;
c.audio_buffer_write = 0;
Clip* c = sequence->get_clip(i);
c->reset_audio = true;
c->frame_sample_index = 0;
c->audio_buffer_write = 0;
}
clear_audio_ibuffer();
audio_ibuffer_read = 0;
playhead = p;
repaint_timeline();
}
bool Timeline::toggle_play() {
@@ -105,9 +107,9 @@ void Timeline::set_sequence(Sequence *s) {
if (sequence != NULL) {
// clean up - close all open clips
for (int i=0;i<sequence->clip_count();i++) {
Clip& c = sequence->get_clip(i);
if (c.open) {
close_clip(&c);
Clip* c = sequence->get_clip(i);
if (c->open) {
close_clip(c);
}
}
}
@@ -139,6 +141,7 @@ bool Timeline::focused() {
void Timeline::undo() {
if (sequence != NULL) {
current_clips.clear();
sequence->undo();
ui->video_area->redraw_clips();
ui->audio_area->redraw_clips();
@@ -147,6 +150,7 @@ void Timeline::undo() {
void Timeline::redo() {
if (sequence != NULL) {
current_clips.clear();
sequence->redo();
ui->video_area->redraw_clips();
ui->audio_area->redraw_clips();
@@ -177,8 +181,8 @@ void Timeline::redraw_all_clips() {
void Timeline::select_all() {
selections.clear();
for (int i=0;i<sequence->clip_count();i++) {
Clip& c = sequence->get_clip(i);
selections.append({c.timeline_in, c.timeline_out, c.track});
Clip* c = sequence->get_clip(i);
selections.append({c->timeline_in, c->timeline_out, c->track});
}
}
@@ -204,12 +208,12 @@ void Timeline::delete_selection(bool ripple_delete) {
for (int i=0;i<sequence->clip_count();i++) {
// check every clip after and see if it'll collide
// NOTE, we could probably re-use the validation code for the ripple tool here for optimization (since it's technically better code I think)
Clip& c = sequence->get_clip(i);
if (c.timeline_in >= ripple_point) {
Clip* c = sequence->get_clip(i);
if (c->timeline_in >= ripple_point) {
for (int j=0;j<sequence->clip_count();j++) {
Clip& cc = sequence->get_clip(j);
if (cc.timeline_in < ripple_point) {
validator = c.timeline_in - ripple_length - cc.timeline_out;
Clip* cc = sequence->get_clip(j);
if (cc->timeline_in < ripple_point) {
validator = c->timeline_in - ripple_length - cc->timeline_out;
if (validator < 0) ripple_length += validator;
if (ripple_length <= 0) {
@@ -239,10 +243,10 @@ void Timeline::zoom_out() {
void Timeline::ripple(long ripple_point, long ripple_length) {
for (int i=0;i<sequence->clip_count();i++) {
Clip& c = sequence->get_clip(i);
if (c.timeline_in >= ripple_point) {
c.timeline_in += ripple_length;
c.timeline_out += ripple_length;
Clip* c = sequence->get_clip(i);
if (c->timeline_in >= ripple_point) {
c->timeline_in += ripple_length;
c->timeline_out += ripple_length;
}
}
for (int i=0;i<selections.size();i++) {
@@ -300,10 +304,10 @@ void Timeline::on_pushButton_5_clicked()
}
bool Timeline::is_clip_selected(int clip_index) {
Clip& clip = sequence->get_clip(clip_index);
Clip* clip = sequence->get_clip(clip_index);
for (int i=0;i<selections.size();i++) {
const Selection& s = selections.at(i);
if (clip.track == s.track && clip.timeline_in >= s.in && clip.timeline_out <= s.out) {
if (clip->track == s.track && clip->timeline_in >= s.in && clip->timeline_out <= s.out) {
return true;
}
}
@@ -342,6 +346,85 @@ void Timeline::on_snappingButton_toggled(bool checked)
snapping = checked;
}
void Timeline::copy(bool del) {
bool cleared = false;
bool copied = false;
long min_in = 0;
for (int i=0;i<sequence->clip_count();i++) {
Clip* c = sequence->get_clip(i);
for (int j=0;j<selections.size();j++) {
const Selection& s = selections.at(j);
if (s.track == c->track && !((c->timeline_in < s.in && c->timeline_out < s.in) || (c->timeline_in > s.out && c->timeline_out > s.out))) {
if (!cleared) {
clip_clipboard.clear();
cleared = true;
}
Clip* copied_clip = c->copy();
if (copied_clip->timeline_in < s.in) {
copied_clip->clip_in += (s.in - copied_clip->timeline_in);
copied_clip->timeline_in = s.in;
}
if (copied_clip->timeline_out > s.out) {
copied_clip->timeline_out = s.out;
}
if (copied) {
min_in = qMin(min_in, s.in);
} else {
min_in = s.in;
copied = true;
}
clip_clipboard.append(copied_clip);
}
}
}
for (int i=0;i<clip_clipboard.size();i++) {
// initialize all timeline_ins to 0 or offsets of
clip_clipboard[i]->timeline_in -= min_in;
clip_clipboard[i]->timeline_out -= min_in;
}
if (del && copied) {
delete_selection(false);
}
}
void Timeline::paste() {
if (clip_clipboard.size() > 0) {
for (int i=0;i<clip_clipboard.size();i++) {
Clip* c = clip_clipboard.at(i);
sequence->delete_area(c->timeline_in + playhead, c->timeline_out + playhead, c->track);
Clip* cc = c->copy();
cc->timeline_in += playhead;
cc->timeline_out += playhead;
sequence->add_clip(cc);
}
redraw_all_clips();
}
}
bool Timeline::split_selection() {
bool split = false;
for (int j=0;j<sequence->clip_count();j++) {
for (int i=0;i<selections.size();i++) {
const Selection& s = selections.at(i);
if (s.track == sequence->get_clip(j)->track) {
sequence->split_clip(j, s.in);
sequence->split_clip(j, s.out);
split = true;
}
}
}
return split;
}
void Timeline::split_at_playhead() {
bool split_selected = false;
@@ -356,16 +439,7 @@ void Timeline::split_at_playhead() {
// split a selection if not
if (!split_selected) {
for (int j=0;j<sequence->clip_count();j++) {
for (int i=0;i<selections.size();i++) {
const Selection& s = selections.at(i);
if (s.track == sequence->get_clip(j).track) {
sequence->split_clip(j, s.in);
sequence->split_clip(j, s.out);
split_selected = true;
}
}
}
split_selected = split_selection();
}
}