Start implementing effects

[kdenlive] / src / trackview.h

diff --git a/src/trackview.h b/src/trackview.h
index e7797b2f9ccb4978055ddb6e74e4d28ded969d3a..3bbf96472ca2c00ade3f4505f922aaf240878f43 100644 (file)
--- a/src/trackview.h
+++ b/src/trackview.h
@@ -1,3 +1,23 @@
+/***************************************************************************
+ *   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 TRACKVIEW_H
 #define TRACKVIEW_H
 
@@ -5,6 +25,8 @@
 #include <QVBoxLayout>
 #include <KRuler>
 #include <QGroupBox>
+#include <QGraphicsScene>
+#include <QGraphicsLineItem>
 
 #define FRAME_SIZE 90
 
@@ -12,6 +34,9 @@
 #include "customruler.h"
 #include "kdenlivedoc.h"
 #include "documenttrack.h"
+#include "trackpanelfunctionfactory.h"
+#include "trackpanelfunction.h"
+#include "customtrackview.h"
 
 class TrackView : public QWidget
 {
@@ -20,17 +45,39 @@ class TrackView : public QWidget
   public:
     TrackView(KdenliveDoc *doc, QWidget *parent=0);
 
+       /** This event occurs when the mouse has been moved. */
+    void mouseMoveEvent(QMouseEvent * event);
+
     const double zoomFactor() const;
+    DocumentTrack *panelAt(int y);
+    const int mapLocalToValue(int x) const;
+    void setEditMode(const QString & editMode);
+    const QString & editMode() const;
+    QGraphicsScene *projectScene();
+    CustomTrackView *projectView();
+    int duration();
+    int tracksNumber();
+    KdenliveDoc *document();
 
   public slots:
-    KdenliveDoc *document();
+    void slotDeleteClip(int clipId);
 
   private:
     Ui::TimeLine_UI *view;
     CustomRuler *m_ruler;
+    CustomTrackView *m_trackview;
     double m_scale;
     QList <DocumentTrack*> documentTracks;
     int m_projectDuration;
+    int m_projectTracks;
+    TrackPanelFunctionFactory m_factory;
+    DocumentTrack *m_panelUnderMouse;
+       /** The currently applied function. This lasts from mousePressed until mouseRelease. */
+    TrackPanelFunction *m_function;
+    QString m_editMode;
+    QGraphicsScene *m_scene;
+    uint m_currentZoom;
+
 
     KdenliveDoc *m_doc;
     QVBoxLayout *m_tracksLayout;
@@ -41,10 +88,20 @@ class TrackView : public QWidget
     void parseDocument(QDomDocument doc);
     int slotAddAudioTrack(int ix, QDomElement xml);
     int slotAddVideoTrack(int ix, QDomElement xml);
-
+    void registerFunction(const QString & name, TrackPanelFunction * function);
+    TrackPanelFunction *getApplicableFunction(DocumentTrack * panel, const QString & editMode, QMouseEvent * event);
 
   private slots:
     void slotChangeZoom(int factor);
+    void slotCursorMoved(int pos, bool slotCursorMoved = false);
+    void slotZoomIn();
+    void slotZoomOut();
+    void setCursorPos(int pos);
+    void moveCursorPos(int pos);
+
+  signals:
+    void mousePosition(int);
+    void cursorMoved();
 };
 
 #endif