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precision audio playback

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This commit is contained in:
itsmattkc
2018-11-11 13:00:03 +11:00
parent 39fe0f726b
commit 5850f8bb59
13 changed files with 125 additions and 19 deletions
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panels/timeline.cpp
+22 -6
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@@ -64,7 +64,8 @@ Timeline::Timeline(QWidget *parent) :
transition_tool_clip(-1),
transition_tool_init(false),
transition_tool_proc(false),
move_insert(false)
move_insert(false),
showing_all(false)
{
default_track_height = (QGuiApplication::primaryScreen()->logicalDotsPerInch() / 96) * TRACK_DEFAULT_HEIGHT;
@@ -145,6 +146,16 @@ void Timeline::next_cut() {
if (seek_enabled) panel_sequence_viewer->seek(n_cut);
}
void Timeline::toggle_show_all() {
showing_all = !showing_all;
if (showing_all) {
old_zoom = zoom;
set_zoom_value((double) (ui->timeline_area->width() - 200) / (double) sequence->getEndFrame());
} else {
set_zoom_value(old_zoom);
}
}
int Timeline::get_track_height_size(bool video) {
if (video) {
return video_track_heights.size();
@@ -345,14 +356,19 @@ int lerp(int a, int b, double t) {
return ((1.0 - t) * a) + (t * b);
}
void Timeline::set_zoom(bool in) {
zoom *= (in) ? 2 : 0.5;
void Timeline::set_zoom_value(double v) {
zoom = v;
ui->headers->update_zoom(zoom);
repaint_timeline();
// TODO find a way to gradually move towards target_scroll instead of just setting it?
int target_scroll = getScreenPointFromFrame(zoom, sequence->playhead)-(ui->editAreas->width()>>1);
ui->horizontalScrollBar->setValue(target_scroll);
// TODO find a way to gradually move towards target_scroll instead of just setting it?
int target_scroll = getScreenPointFromFrame(zoom, sequence->playhead)-(ui->editAreas->width()>>1);
ui->horizontalScrollBar->setValue(target_scroll);
}
void Timeline::set_zoom(bool in) {
showing_all = false;
set_zoom_value(zoom * ((in) ? 2 : 0.5));
}
void Timeline::decheck_tool_buttons(QObject* sender) {