itsmattkc
023ded1fb5
Allows dynamic switching between pointer/roll/slide since occasionally this behavior is interchangeable. Fixes a lot of transition behavior (but not all of it).
115 lines
2.8 KiB
C++
115 lines
2.8 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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#ifndef TIMELINEVIEWGHOSTITEM_H
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#define TIMELINEVIEWGHOSTITEM_H
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#include <QVariant>
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#include "project/item/footage/footage.h"
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#include "timeline/timelinecommon.h"
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#include "timelineviewblockitem.h"
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#include "timelineviewrect.h"
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OLIVE_NAMESPACE_ENTER
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/**
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* @brief A graphical representation of changes the user is making before they apply it
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*/
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class TimelineViewGhostItem : public TimelineViewRect
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{
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public:
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enum DataType {
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kAttachedBlock,
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kReferenceBlock,
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kAttachedFootage,
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kGhostIsSliding,
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kTrimIsARollEdit,
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kTrimShouldBeIgnored
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};
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TimelineViewGhostItem(QGraphicsItem* parent = nullptr);
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static TimelineViewGhostItem* FromBlock(Block *block, const TrackReference &track, int y, int height);
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bool CanHaveZeroLength() const;
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bool CanMoveTracks() const;
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void SetCanMoveTracks(bool e);
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void SetInvisible(bool invisible);
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const rational& In() const;
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const rational& Out() const;
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const rational& MediaIn() const;
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rational Length() const;
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rational AdjustedLength() const;
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void SetIn(const rational& in);
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void SetOut(const rational& out);
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void SetMediaIn(const rational& media_in);
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void SetInAdjustment(const rational& in_adj);
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void SetOutAdjustment(const rational& out_adj);
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void SetTrackAdjustment(const int& track_adj);
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void SetMediaInAdjustment(const rational& media_in_adj);
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const rational& InAdjustment() const;
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const rational& OutAdjustment() const;
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const rational& MediaInAdjustment() const;
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const int& TrackAdjustment() const;
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rational GetAdjustedIn() const;
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rational GetAdjustedOut() const;
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rational GetAdjustedMediaIn() const;
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TrackReference GetAdjustedTrack() const;
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const Timeline::MovementMode& mode() const;
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void SetMode(const Timeline::MovementMode& mode);
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bool HasBeenAdjusted() const;
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virtual void UpdateRect() override;
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protected:
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private:
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rational in_;
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rational out_;
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rational media_in_;
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rational in_adj_;
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rational out_adj_;
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rational media_in_adj_;
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int track_adj_;
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StreamPtr stream_;
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Timeline::MovementMode mode_;
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bool can_have_zero_length_;
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bool can_move_tracks_;
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};
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OLIVE_NAMESPACE_EXIT
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#endif // TIMELINEVIEWGHOSTITEM_H
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