itsmattkc
f73c41d3fa
This required various changes to various parts of the infrastructure (mostly using paths to finding the "root project" of any given object throughout). Now theoretically infinite projects can be opened and accounted for at any given time.
183 lines
3.9 KiB
C++
183 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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#ifndef TIMEBASEDWIDGET_H
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#define TIMEBASEDWIDGET_H
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#include <QWidget>
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#include "common/timelinecommon.h"
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#include "node/output/viewer/viewer.h"
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#include "widget/resizablescrollbar/resizablescrollbar.h"
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#include "widget/timelinewidget/timelinescaledobject.h"
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#include "widget/timelinewidget/view/timelineview.h"
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#include "widget/timeruler/timeruler.h"
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OLIVE_NAMESPACE_ENTER
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class TimeBasedWidget : public TimelineScaledWidget
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{
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Q_OBJECT
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public:
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TimeBasedWidget(bool ruler_text_visible = true, bool ruler_cache_status_visible = false, QWidget* parent = nullptr);
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rational GetTime() const;
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const int64_t& GetTimestamp() const;
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void ZoomIn();
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void ZoomOut();
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ViewerOutput* GetConnectedNode() const;
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void ConnectViewerNode(ViewerOutput *node);
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void SetScaleAndCenterOnPlayhead(const double& scale);
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public slots:
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// FIXME: Rename this to SetTimestamp to reduce confusion
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void SetTime(int64_t timestamp);
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void SetTimebase(const rational& timebase);
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void SetScale(const double& scale);
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void GoToStart();
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void PrevFrame();
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void NextFrame();
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void GoToEnd();
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void GoToPrevCut();
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void GoToNextCut();
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void SetInAtPlayhead();
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void SetOutAtPlayhead();
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void ResetIn();
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void ResetOut();
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void ClearInOutPoints();
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void SetMarker();
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void ToggleShowAll();
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void GoToIn();
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void GoToOut();
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TimeRuler* ruler() const;
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protected slots:
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void SetTimeAndSignal(const int64_t& t);
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protected:
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ResizableScrollBar* scrollbar() const;
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virtual void TimebaseChangedEvent(const rational&) override;
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virtual void TimeChangedEvent(const int64_t&){}
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virtual void ScaleChangedEvent(const double &) override;
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virtual void ConnectedNodeChanged(ViewerOutput*){}
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virtual void ConnectNodeInternal(ViewerOutput*){}
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virtual void DisconnectNodeInternal(ViewerOutput*){}
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void SetAutoMaxScrollBar(bool e);
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virtual void resizeEvent(QResizeEvent *event) override;
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virtual TimelinePoints* ConnectTimelinePoints();
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virtual Project* GetTimelinePointsProject();
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TimelinePoints* GetConnectedTimelinePoints() const;
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void ConnectTimelineView(TimelineViewBase* base);
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protected slots:
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/**
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* @brief Slot to center the horizontal scroll bar on the playhead's current position
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*/
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void CenterScrollOnPlayhead();
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signals:
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void TimeChanged(const int64_t&);
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void TimebaseChanged(const rational&);
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private:
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/**
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* @brief Set either in or out point to the current playhead
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*
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* @param m
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*
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* Set to kTrimIn or kTrimOut for setting the in point or out point respectively.
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*/
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void SetPoint(Timeline::MovementMode m, const rational &time);
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/**
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* @brief Reset either the in or out point
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*
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* Sets either the in point to 0 or the out point to `RATIONAL_MAX`.
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*
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* @param m
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*
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* Set to kTrimIn or kTrimOut for setting the in point or out point respectively.
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*/
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void ResetPoint(Timeline::MovementMode m);
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ViewerOutput* viewer_node_;
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TimeRuler* ruler_;
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ResizableScrollBar* scrollbar_;
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bool auto_max_scrollbar_;
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TimelinePoints* points_;
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QList<TimelineViewBase*> timeline_views_;
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bool toggle_show_all_;
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double toggle_show_all_old_scale_;
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private slots:
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void UpdateMaximumScroll();
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void ScrollBarResized(const double& multiplier);
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};
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OLIVE_NAMESPACE_EXIT
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#endif // TIMEBASEDWIDGET_H
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