widgetAnimator.h

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/*******************************************************************************
** Copyright (c) 2009 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: DtWidgetAnimator.h,v $ $Revision: 1.1.2.2 $ $State: Exp $
*******************************************************************************/

#pragma once

#include <vrvUtil/signalslib.h>
#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <QtCore/QTimeLine>
#include <QtCore/QPoint>
#include <QtGui/QWidget>
#include <QtGui/QPaintEvent>

namespace makVrf
{
   enum AnimationType
   {
      Move,
      SlideOpenLToR,
      SlideOpenRToL,
      SlideCloseLToR,
      SlideCloseRToL,
      SlideClose
   };


   class RenderArea : public QWidget
   {
      Q_OBJECT

   public:
   
      RenderArea(QWidget* parent = 0);
   
      void setPixmap( QPixmap& px);

   protected:

      void paintEvent(QPaintEvent *event);

   private:

      QPixmap myPixmap;
   };

   class DT_DLL_VRFGUICOREQT DtWidgetAnimator : public QObject
   {
      Q_OBJECT

   public:

      DtWidgetAnimator(QObject* parent = 0);

      virtual ~DtWidgetAnimator();         

      void move(QWidget* w, int top, int left, int time = 800);

      void reset();

      void slide(QWidget* w, AnimationType type=SlideOpenRToL, int time = 200);

   protected:

      void setup();

   protected slots:

      void slot_timeLineFrameChanged(int);

      void slot_timeLineStateChanged(QTimeLine::State);

      void widgetDestroyed();

   protected:

      QTimeLine* myTimeLine;
      AnimationType myAnimationType;
      QWidget* myWidget;
      QPixmap myPixmap;
      RenderArea* myRendering;
      QPoint myOrigin;
      QPoint myDestination;
      QPoint myVector;
   };
}