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                          transitiondialog.h  -  description
    begin                :  Mar 2006
    copyright            : (C) 2006 by Jean-Baptiste Mardelle
    email                : jb@ader.ch

 *                                                                         *
 *   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.                                   *
 *                                                                         *

#ifndef TransitionDialog_H
#define TransitionDialog_H

#include <qwidget.h>
#include <qlabel.h>
#include <qvbox.h>
#include <qmap.h>
#include <qtabwidget.h>

#include <kjanuswidget.h>
#include <kcombobox.h>
#include <krestrictedline.h>

#include "transition.h"
#include "transitioncrossfade_ui.h"
#include "transitionaudiofade_ui.h"
#include "transitionlumafile_ui.h"
#include "transitionwipewidget.h"
#include "transitionpipwidget.h"
#include "definitions.h"

class QVBox;

class DocClipRef;
class DocClipAVFile;
class KdenliveDoc;

namespace Gui {
    class KdenliveApp;

/**Displays the properties of a sepcified clip.
  *@author Jason Wood

00053     class TransitionDialog:public QWidget { //QTabWidget {
      Q_OBJECT public:
              TransitionDialog(KdenliveApp * app, QWidget * parent = 0, const char *name = 0);
       virtual ~ TransitionDialog();

    Transition::TRANSITIONTYPE selectedTransition();
    bool transitionDirection();
    const QMap < QString, QString > transitionParameters();
    void setActivePage(const Transition::TRANSITIONTYPE &pageName);
    void setTransitionDirection(bool direc);
    void setTransitionParameters(const QMap < QString, QString > parameters);
    void setTransition(Transition *transition, KdenliveDoc *doc);
    bool isActiveTransition(Transition *transition) const;
    bool belongsToClip(DocClipRef *clip);
    bool isOnTrack(int ix);
    QString getLumaFilePath(QString fileName);
    void refreshLumas();
    QMap <QString, QPixmap> lumaPreviews();
    void setVideoFormat(formatTemplate format);
    bool checkTransition(DocClipRef *clip);
    void refreshTracks(int trackNb);
    Transition *activeTransition() const;
    void setDuration(const QString &dur);
    int selectedKeyFramePosition() const;

    private slots:
      void applyChanges();
        void connectTransition();
        void disconnectTransition();
      void resetTransitionDialog();
      void initLumaFiles();
      void slotRedrawTransition();
      void slotMoveCursor(int);

      formatTemplate m_videoFormat;
      transitionCrossfade_UI *transitCrossfade;
      transitionLumaFile_UI *transitLumaFile;
      transitionAudiofade_UI *transitAudiofade;
      transitionPipWidget *transitPip;
      transitionWipeWidget *transitWipe;
      Transition *m_transition;
      KJanusWidget *propertiesDialog;
      KComboBox *trackPolicy;
      KRestrictedLine *transitionDuration;
      char *m_lumaType;

      QLabel *trackLab;
      QLabel *transLab;
      QGridLayout *m_container;
      QSpacerItem *m_spacer;

      void transitionChanged(bool);
      void resizeTransition(const QString &);
      void redrawTransition(int, GenTime, GenTime);
      void adjustCursorPosition(const GenTime);

}                       // namespace Gui

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