195 lines
4.0 KiB
C++
195 lines
4.0 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "timelineviewghostitem.h"
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#include <QPainter>
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namespace olive {
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TimelineViewGhostItem::TimelineViewGhostItem() :
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track_adj_(0),
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mode_(Timeline::kNone),
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can_have_zero_length_(true),
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can_move_tracks_(true),
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invisible_(false)
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{
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}
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TimelineViewGhostItem *TimelineViewGhostItem::FromBlock(Block *block, const TrackReference& track)
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{
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TimelineViewGhostItem* ghost = new TimelineViewGhostItem();
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ghost->SetIn(block->in());
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ghost->SetOut(block->out());
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ghost->SetMediaIn(block->media_in());
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ghost->SetTrack(track);
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ghost->SetData(kAttachedBlock, Node::PtrToValue(block));
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switch (block->type()) {
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case Block::kClip:
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ghost->can_have_zero_length_ = false;
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break;
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case Block::kTransition:
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ghost->can_have_zero_length_ = false;
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ghost->SetCanMoveTracks(false);
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break;
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case Block::kGap:
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break;
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}
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return ghost;
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}
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bool TimelineViewGhostItem::CanHaveZeroLength() const
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{
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return can_have_zero_length_;
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}
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bool TimelineViewGhostItem::GetCanMoveTracks() const
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{
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return can_move_tracks_;
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}
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void TimelineViewGhostItem::SetCanMoveTracks(bool e)
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{
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can_move_tracks_ = e;
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}
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const rational &TimelineViewGhostItem::GetIn() const
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{
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return in_;
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}
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const rational &TimelineViewGhostItem::GetOut() const
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{
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return out_;
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}
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const rational &TimelineViewGhostItem::GetMediaIn() const
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{
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return media_in_;
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}
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rational TimelineViewGhostItem::GetLength() const
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{
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return out_ - in_;
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}
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rational TimelineViewGhostItem::GetAdjustedLength() const
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{
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return GetAdjustedOut() - GetAdjustedIn();
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}
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void TimelineViewGhostItem::SetIn(const rational &in)
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{
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in_ = in;
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}
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void TimelineViewGhostItem::SetOut(const rational &out)
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{
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out_ = out;
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}
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void TimelineViewGhostItem::SetMediaIn(const rational &media_in)
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{
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media_in_ = media_in;
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}
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void TimelineViewGhostItem::SetInAdjustment(const rational &in_adj)
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{
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in_adj_ = in_adj;
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}
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void TimelineViewGhostItem::SetOutAdjustment(const rational &out_adj)
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{
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out_adj_ = out_adj;
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}
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void TimelineViewGhostItem::SetTrackAdjustment(const int &track_adj)
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{
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track_adj_ = track_adj;
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}
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void TimelineViewGhostItem::SetMediaInAdjustment(const rational &media_in_adj)
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{
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media_in_adj_ = media_in_adj;
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}
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const rational &TimelineViewGhostItem::GetInAdjustment() const
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{
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return in_adj_;
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}
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const rational &TimelineViewGhostItem::GetOutAdjustment() const
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{
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return out_adj_;
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}
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const rational &TimelineViewGhostItem::GetMediaInAdjustment() const
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{
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return media_in_adj_;
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}
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const int &TimelineViewGhostItem::GetTrackAdjustment() const
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{
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return track_adj_;
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}
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rational TimelineViewGhostItem::GetAdjustedIn() const
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{
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return in_ + in_adj_;
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}
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rational TimelineViewGhostItem::GetAdjustedOut() const
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{
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return out_ + out_adj_;
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}
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rational TimelineViewGhostItem::GetAdjustedMediaIn() const
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{
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return media_in_ + media_in_adj_;
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}
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TrackReference TimelineViewGhostItem::GetAdjustedTrack() const
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{
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return TrackReference(track_.type(), track_.index() + track_adj_);
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}
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const Timeline::MovementMode &TimelineViewGhostItem::GetMode() const
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{
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return mode_;
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}
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void TimelineViewGhostItem::SetMode(const Timeline::MovementMode &mode)
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{
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mode_ = mode;
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}
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bool TimelineViewGhostItem::HasBeenAdjusted() const
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{
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return GetInAdjustment() != 0
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|| GetOutAdjustment() != 0
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|| GetMediaInAdjustment() != 0
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|| GetTrackAdjustment() != 0;
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}
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}
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