void TimeCursorGUI(TimelineItemArea area)
{
DrawTimeOnSlider();
if (!CanDrawTimeCursor(area))
{
return;
}
if (m_PlayHead == null || m_PlayHead.style != styles.timeCursor)
{
m_PlayHead = new TimeAreaItem(styles.timeCursor, OnTrackHeadDrag);
m_PlayHead.AddManipulator(new PlayheadContextMenu(m_PlayHead));
}
var headerMode = area == TimelineItemArea.Header;
DrawTimeCursor(headerMode, !headerMode);
}
bool CanDrawTimeCursor(TimelineItemArea area)
{
if (!currentMode.ShouldShowTimeCursor(state))
{
return(false);
}
if (treeView == null || state.editSequence.asset == null || (state.editSequence.asset != null && state.IsEditingAnEmptyTimeline()))
{
return(false);
}
if (area == TimelineItemArea.Lines && !state.TimeIsInRange((float)state.editSequence.time))
{
return(false);
}
return(true);
}
void DurationGUI(TimelineItemArea area, double duration)
{
// don't show the duration if the time area is not visible for some other reason.
if (!currentMode.ShouldShowTimeArea(state))
{
return;
}
bool headerMode = area == TimelineItemArea.Header;
if (state.IsEditingASubTimeline())
{
if (headerMode)
{
HighlightTimeAreaRange(state.editSequence.GetEvaluableRange(), DirectorStyles.Instance.customSkin.colorSubSequenceDurationLine);
}
return;
}
// don't show the duration if there's none.
if (state.editSequence.asset.durationMode == TimelineAsset.DurationMode.BasedOnClips && duration <= 0.0f)
{
return;
}
if (m_TimelineDuration == null || m_TimelineDuration.style != styles.endmarker)
{
m_TimelineDuration = new TimeAreaItem(styles.endmarker, OnTrackDurationDrag)
{
tooltip = L10n.Tr("End of sequence marker"),
boundOffset = new Vector2(0.0f, -DirectorStyles.kDurationGuiThickness)
};
}
DrawDuration(headerMode, !headerMode, duration);
}
void PlayRangeGUI(TimelineItemArea area)
{
if (!currentMode.ShouldShowPlayRange(state) || treeView == null)
{
return;
}
if (state.masterSequence.asset != null && !state.masterSequence.asset.GetRootTracks().Any())
{
return;
}
// left Time Cursor
if (m_PlayRangeStart == null || m_PlayRangeStart.style != styles.playTimeRangeStart)
{
m_PlayRangeStart = new TimeAreaItem(styles.playTimeRangeStart, OnTrackHeadMinSelectDrag);
Vector2 offset = new Vector2(-2.0f, 0);
m_PlayRangeStart.boundOffset = offset;
}
// right Time Cursor
if (m_PlayRangeEnd == null || m_PlayRangeEnd.style != styles.playTimeRangeEnd)
{
m_PlayRangeEnd = new TimeAreaItem(styles.playTimeRangeEnd, OnTrackHeadMaxSelectDrag);
Vector2 offset = new Vector2(2.0f, 0);
m_PlayRangeEnd.boundOffset = offset;
}
if (area == TimelineItemArea.Header)
{
DrawPlayRange(true, false);
}
else if (area == TimelineItemArea.Lines)
{
DrawPlayRange(false, true);
}
}