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oak-editor/app/widget/timelinewidget/view/timelineviewghostitem.h
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2020 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef TIMELINEVIEWGHOSTITEM_H
#define TIMELINEVIEWGHOSTITEM_H
#include <QVariant>
#include "project/item/footage/footage.h"
#include "timeline/timelinecommon.h"
#include "timelineviewblockitem.h"
#include "timelineviewrect.h"
namespace olive {
/**
* @brief A graphical representation of changes the user is making before they apply it
*/
class TimelineViewGhostItem
{
public:
enum DataType {
kAttachedBlock,
kReferenceBlock,
kAttachedFootage,
kGhostIsSliding,
kTrimIsARollEdit,
kTrimShouldBeIgnored
};
TimelineViewGhostItem();
static TimelineViewGhostItem* FromBlock(Block *block, const TrackReference &track);
bool CanHaveZeroLength() const;
bool GetCanMoveTracks() const;
void SetCanMoveTracks(bool e);
const rational& GetIn() const;
const rational& GetOut() const;
const rational& GetMediaIn() const;
rational GetLength() const;
rational GetAdjustedLength() const;
void SetIn(const rational& in);
void SetOut(const rational& out);
void SetMediaIn(const rational& media_in);
void SetInAdjustment(const rational& in_adj);
void SetOutAdjustment(const rational& out_adj);
void SetTrackAdjustment(const int& track_adj);
void SetMediaInAdjustment(const rational& media_in_adj);
const rational& GetInAdjustment() const;
const rational& GetOutAdjustment() const;
const rational& GetMediaInAdjustment() const;
const int& GetTrackAdjustment() const;
rational GetAdjustedIn() const;
rational GetAdjustedOut() const;
rational GetAdjustedMediaIn() const;
TrackReference GetAdjustedTrack() const;
const Timeline::MovementMode& GetMode() const;
void SetMode(const Timeline::MovementMode& GetMode);
bool HasBeenAdjusted() const;
QVariant GetData(int key) const
{
return data_.value(key);
}
void SetData(int key, const QVariant& value)
{
data_.insert(key, value);
}
const TrackReference& GetTrack() const
{
return track_;
}
void SetTrack(const TrackReference& track)
{
track_ = track;
}
bool IsInvisible() const
{
return invisible_;
}
void SetInvisible(bool e)
{
invisible_ = e;
}
protected:
private:
rational in_;
rational out_;
rational media_in_;
rational in_adj_;
rational out_adj_;
rational media_in_adj_;
int track_adj_;
Timeline::MovementMode mode_;
bool can_have_zero_length_;
bool can_move_tracks_;
TrackReference track_;
QHash<int, QVariant> data_;
bool invisible_;
};
}
#endif // TIMELINEVIEWGHOSTITEM_H