Rewrote the handling of timeline in QGraphicsView. Now we use the built in zoom featu...

[kdenlive] / src / customtrackscene.h

diff --git a/src/customtrackscene.h b/src/customtrackscene.h
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+/***************************************************************************
+ *   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          *
+ ***************************************************************************/
+
+
+#ifndef CUSTOMTRACKSCENE_H
+#define CUSTOMTRACKSCENE_H
+
+#include <QList>
+#include <QGraphicsScene>
+#include <QPixmap>
+
+#include "gentime.h"
+
+class KdenliveDoc;
+class TrackInfo;
+
+/** This class holds all properties that need to be used by clip items */
+
+class CustomTrackScene : public QGraphicsScene {
+    Q_OBJECT
+
+public:
+    CustomTrackScene(KdenliveDoc *doc, QObject *parent = 0);
+    virtual ~ CustomTrackScene();
+    void setSnapList(QList <GenTime> snaps);
+    GenTime previousSnapPoint(GenTime pos);
+    GenTime nextSnapPoint(GenTime pos);
+    double getSnapPointForPos(double pos, bool doSnap = true);
+    void setScale(double scale);
+    double scale();
+    QList <TrackInfo> m_tracksList;
+    int tracksCount();
+    QPixmap m_transitionPixmap;
+
+private:
+    KdenliveDoc *m_document;
+    QList <GenTime> m_snapPoints;
+    double m_scale;
+};
+
+#endif
+