+/***************************************************************************
+ * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
+ * *
+ * 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 2 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, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+ ***************************************************************************/
+
+/**
+* @class TrackView
+* @brief Manages the timline
+* @author Jean-Baptiste Mardelle
+*/
+
#ifndef TRACKVIEW_H
#define TRACKVIEW_H
+#include <QScrollArea>
+#include <QGroupBox>
+#include <QGraphicsScene>
+#include <QGraphicsLineItem>
+#include <QDomElement>
+
#include <KRuler>
+
+#include "customtrackscene.h"
+#include "effectslist.h"
#include "ui_timeline_ui.h"
-#include "customruler.h"
-#include "kdenlivedoc.h"
+#include "definitions.h"
-class TrackView : public QWidget
+class ClipItem;
+class CustomTrackView;
+class KdenliveDoc;
+class CustomRuler;
+class DocClipBase;
+
+class TrackView : public QWidget, public Ui::TimeLine_UI
{
- Q_OBJECT
-
- public:
- TrackView(KdenliveDoc *doc, QWidget *parent=0);
+ Q_OBJECT
- public slots:
+public:
+ explicit TrackView(KdenliveDoc *doc, const QList <QAction *>& actions, bool *ok, QWidget *parent = 0);
+ virtual ~ TrackView();
+ void setEditMode(const QString & editMode);
+ const QString & editMode() const;
+ QGraphicsScene *projectScene();
+ CustomTrackView *projectView();
+ int duration() const;
+ int tracksNumber() const;
KdenliveDoc *document();
+ void refresh() ;
+ void updateProjectFps();
+ int outPoint() const;
+ int inPoint() const;
+ int fitZoom() const;
+
+ /** @brief Updates (redraws) the ruler.
+ *
+ * Used to change from displaying frames to timecode or vice versa. */
+ void updateRuler();
+
+ /** @brief Parse tracks to see if project has audio in it.
+ *
+ * Parses all tracks to check if there is audio data. */
+ bool checkProjectAudio() const;
- private:
- Ui::TimeLine_UI *view;
+ void checkTrackHeight();
+ void updateProfile();
+ void updatePalette();
+
+protected:
+ void keyPressEvent(QKeyEvent * event);
+
+public slots:
+ void slotDeleteClip(const QString &clipId);
+ void slotChangeZoom(int horizontal, int vertical = -1);
+ void setDuration(int dur);
+ void slotSetZone(const QPoint &p, bool updateDocumentProperties = true);
+ /** @brief Save a snapshot image of current timeline view */
+ void slotSaveTimelinePreview(const QString &path);
+private:
CustomRuler *m_ruler;
+ CustomTrackView *m_trackview;
+ QList <QString> m_invalidProducers;
+ double m_scale;
+ int m_projectTracks;
+ QString m_editMode;
+ CustomTrackScene *m_scene;
+ /** @brief A list of producer ids to be replaced when opening a corrupted document*/
+ QMap <QString, QString> m_replacementProducerIds;
+
KdenliveDoc *m_doc;
+ int m_verticalZoom;
+ QString m_documentErrors;
+ QList <QAction *> m_trackActions;
+
+ void parseDocument(const QDomDocument &doc);
+ int slotAddProjectTrack(int ix, QDomElement xml, bool locked, const QDomNodeList &producers);
+ DocClipBase *getMissingProducer(const QString &id) const;
+ void adjustTrackHeaders();
+ /** @brief Add effects from the xml. Returns true if some effect was upgraded, false if everything went fine.*/
+ void slotAddProjectEffects(QDomNodeList effects, QDomElement parentNode, ClipItem *clip, int trackIndex);
+
+ /** @brief Returns a kdenlive effect xml description from an effect tag / id */
+ QDomElement getEffectByTag(const QString &effecttag, const QString &effectid);
+
+ /** @brief Adjust kdenlive effect xml parameters to the MLT value*/
+ void adjustparameterValue(QDomNodeList clipeffectparams, const QString ¶mname, const QString ¶mvalue);
+
+private slots:
+ void setCursorPos(int pos);
+ void moveCursorPos(int pos);
+ /** @brief Rebuilds the track headers */
+ void slotRebuildTrackHeaders();
+ /** @brief The tracks count or a track name changed, rebuild and notify */
+ void slotReloadTracks();
+ void slotChangeTrackLock(int ix, bool lock);
+ void slotVerticalZoomDown();
+ void slotVerticalZoomUp();
+
+ /** @brief Changes the name of a track.
+ * @param ix Number of the track
+ * @param name New name */
+ void slotRenameTrack(int ix, const QString &name);
+ void slotRepaintTracks();
+
+ /** @brief Adjusts the margins of the header area.
+ *
+ * Avoid a shift between header area and trackview if
+ * the horizontal scrollbar is visible and the position
+ * of the vertical scrollbar is maximal */
+ void slotUpdateVerticalScroll(int min, int max);
+ void slotShowTrackEffects(int);
+ /** @brief Update the track label showing applied effects.*/
+ void slotUpdateTrackEffectState(int);
- private slots:
- void slotChangeZoom(int factor);
+signals:
+ void mousePosition(int);
+ void cursorMoved();
+ void zoneMoved(int, int);
+ void configTrack(int);
+ void updateTracksInfo();
+ void setZoom(int);
+ void showTrackEffects(int, const TrackInfo&);
};
#endif
projects / kdenlive / blobdiff