196 lines
3.9 KiB
C++
196 lines
3.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 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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TimelineViewGhostItem::TimelineViewGhostItem(QGraphicsItem *parent) :
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TimelineViewRect(parent),
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track_adj_(0),
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stream_(nullptr),
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mode_(olive::timeline::kNone),
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can_have_zero_length_(true)
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{
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SetInvisible(false);
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}
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TimelineViewGhostItem *TimelineViewGhostItem::FromBlock(Block *block, int track, int y, int height)
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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->SetY(y);
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ghost->SetHeight(height);
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ghost->setData(kAttachedBlock, Node::PtrToValue(block));
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if (block->type() == Block::kClip) {
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ghost->can_have_zero_length_ = false;
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}
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return ghost;
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}
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bool TimelineViewGhostItem::CanHaveZeroLength()
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{
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return can_have_zero_length_;
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}
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void TimelineViewGhostItem::SetInvisible(bool invisible)
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{
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setBrush(Qt::NoBrush);
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if (invisible) {
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setPen(Qt::NoPen);
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} else {
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setPen(QPen(Qt::yellow, 2)); // FIXME: Make customizable via CSS
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}
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}
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const rational &TimelineViewGhostItem::In() const
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{
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return in_;
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}
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const rational &TimelineViewGhostItem::Out() const
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{
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return out_;
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}
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const rational &TimelineViewGhostItem::MediaIn() const
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{
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return media_in_;
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}
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rational TimelineViewGhostItem::Length() const
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{
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return out_ - in_;
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}
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rational TimelineViewGhostItem::AdjustedLength() 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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UpdateRect();
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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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UpdateRect();
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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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UpdateRect();
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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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UpdateRect();
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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::InAdjustment() const
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{
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return in_adj_;
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}
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const rational &TimelineViewGhostItem::OutAdjustment() const
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{
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return out_adj_;
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}
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const rational &TimelineViewGhostItem::MediaInAdjustment() const
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{
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return media_in_adj_;
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}
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const int &TimelineViewGhostItem::TrackAdjustment() 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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int TimelineViewGhostItem::GetAdjustedTrack() const
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{
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return track_ + track_adj_;
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}
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const olive::timeline::MovementMode &TimelineViewGhostItem::mode() const
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{
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return mode_;
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}
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void TimelineViewGhostItem::SetMode(const olive::timeline::MovementMode &mode)
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{
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mode_ = mode;
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}
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void TimelineViewGhostItem::UpdateRect()
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{
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rational length = GetAdjustedOut() - GetAdjustedIn();
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setRect(0, y_, TimeToScreenCoord(length), height_ - 1);
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setPos(TimeToScreenCoord(GetAdjustedIn()), 0);
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}
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