115 lines
3.0 KiB
C++
115 lines
3.0 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 TIMELINEWIDGET_H
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#define TIMELINEWIDGET_H
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#include <QTimer>
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#include <QWidget>
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#include <QScrollBar>
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#include <QPainter>
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#include <QApplication>
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#include <QDesktopWidget>
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#include "project/sequence.h"
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#include "project/clip.h"
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#include "project/footage.h"
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#include "project/media.h"
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#include "project/undo.h"
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#include "timelinetools.h"
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class Timeline;
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struct TimelineTrackHeight {
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int index;
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int height;
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};
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bool same_sign(int a, int b);
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void draw_waveform(ClipPtr clip, const FootageStream *ms, long media_length, QPainter* p, const QRect& clip_rect, int waveform_start, int waveform_limit, double zoom);
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class TimelineWidget : public QWidget {
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Q_OBJECT
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public:
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explicit TimelineWidget(QWidget *parent = 0);
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QScrollBar* scrollBar;
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bool bottom_align;
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public slots:
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protected:
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void paintEvent(QPaintEvent*);
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void resizeEvent(QResizeEvent *event);
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void mouseDoubleClickEvent(QMouseEvent *event);
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void mousePressEvent(QMouseEvent *event);
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void mouseReleaseEvent(QMouseEvent *event);
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void mouseMoveEvent(QMouseEvent *event);
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void leaveEvent(QEvent *event);
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void dragEnterEvent(QDragEnterEvent *event);
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void dragLeaveEvent(QDragLeaveEvent *event);
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void dropEvent(QDropEvent* event);
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void dragMoveEvent(QDragMoveEvent *event);
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void wheelEvent(QWheelEvent *event);
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private:
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void init_ghosts();
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void update_ghosts(const QPoint& mouse_pos, bool lock_frame);
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bool is_track_visible(int track);
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int getTrackFromScreenPoint(int y);
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int getScreenPointFromTrack(int track);
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int getClipIndexFromCoords(long frame, int track);
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void VerifyTransitionHelper();
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bool track_resizing;
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int track_target;
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QVector<ClipPtr> pre_clips;
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QVector<ClipPtr> post_clips;
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Media* rc_reveal_media;
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SequencePtr self_created_sequence;
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QTimer tooltip_timer;
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int tooltip_clip;
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int scroll;
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SetSelectionsCommand* selection_command;
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signals:
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public slots:
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void setScroll(int);
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private slots:
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void reveal_media();
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void show_context_menu(const QPoint& pos);
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void toggle_autoscale();
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void tooltip_timer_timeout();
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void open_sequence_properties();
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void show_clip_properties();
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};
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#endif // TIMELINEWIDGET_H
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