eventContents.h

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/******************************************************************************
** Copyright (c) 2013 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

//\file DtEventContents.h
//\brief Contains DtEventContents class.

#pragma once

#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrfGuiCoreQt/DtEventContentsUi.hpp>
#include <vrvCore/DtUniqueID.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vlutil/vlString.h>
#include <string>
#include <set>

#include <QTextCharFormat>

class QFont;
class QColor;
class QScrollArea;
class QLabel;

class DtRwScenarioEvent;

namespace makVrv
{
   class DtDe;
}

namespace Phonon
{
   class MediaObject;
   class AudioOutput;
};

namespace makVrf
{
   class DtTimeEntryWidget;

   class DT_DLL_VRFGUICOREQT DtEventContents : public QWidget
   {
      Q_OBJECT

   public:
      DtEventContents(makVrv::DtDe& de, QWidget* parent);

      virtual ~DtEventContents();

      virtual void setToEvent(DtRwScenarioEvent&) const;
      virtual void setupScenarioEvent(const DtRwScenarioEvent& evt);

      virtual void setShowTab(int i, bool);

   protected:
      void setupGui();

      virtual void setupPicture();
      virtual void setupLinks(const DtRwScenarioEvent& evt);

      virtual QString selectFile(const QString& filters, const QString& title);
      virtual void addLink(const DtString& uniqueId, int predType);

      virtual void setupTextActions();
      virtual void mergeFormatOnWordOrSelection(const QTextCharFormat &format);
      virtual void fontChanged(const QFont &f);
      virtual void colorChanged(const QColor &c);
      virtual void alignmentChanged(Qt::Alignment a);

   protected slots:
      virtual void onScaleContentsChanged();

      virtual void onLoadText();
      virtual void onClearText();

      virtual void onChooseAudio();
      virtual void onClearAudio();
      virtual void setupSound();

      virtual void onChooseVideo();
      virtual void onClearVideo();
      virtual void setupVideo();

      virtual void onChoosePicture();
      virtual void onClearPicture();

      virtual void onCurrentTabChanged(int);

      virtual void onLinkItemSelectionChanged();
      virtual void onAddLink();
      virtual void onRemoveLink();

      virtual void textBold();
      virtual void textItalic();
      virtual void textUnderline();
      virtual void alignLeft();
      virtual void alignRight();
      virtual void alignCenter();
      virtual void alignJustify();
      virtual void changeTextColor();
      virtual void textFamily(const QString&);
      virtual void textSize(const QString&);
      virtual void currentCharFormatChanged(const QTextCharFormat&);
      virtual void cursorPositionChanged();

      virtual void playAudioStateChanged();
      virtual void audioFinished();

      virtual void playVideoStateChanged();
      virtual void videoFinished();

   public:
      Ui_DtEventContentsUi myUiImpl;

      Phonon::MediaObject* mySoundObject;
      Phonon::AudioOutput* myAudioOutput;
      DtTimeEntryWidget* myLinkTimeDelta;
      QLabel* myPictureHolder;
      QScrollArea* myPictureArea;

   protected:
      QString myMediaPicture;
      QString myMediaVideo;
      DtString myUniqueId;
      std::set<DtString> myLinks;
      struct TabStruct
      {
         QString title;
         QWidget* widget;
         bool visible;
      };

      std::vector<TabStruct> myTabs;

      makVrv::DtDe& myDe;
   };

   class DT_DLL_VRFGUICOREQT DtEventContentsCreator : public makVrv::DtVirtualBaseClass
   {
   public:
      DtEventContentsCreator();

      virtual ~DtEventContentsCreator();

      static DtEventContentsCreator& instance(makVrv::DtDe&);

      static void registerInstance(makVrv::DtDe&, DtEventContentsCreator*);

      DtEventContents* create(makVrv::DtDe&, QWidget*);
   };
}