lgrTapePreviewWidget.h

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/******************************************************************************
** Copyright (c) 2014 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include "ui_lgrTapePreviewWidgetUi.h"
#include <lgrGui/lgrGui.h>
#include <qdialog.h>
#include <qstring.h>

class QWebView;
class QTextEdit;

#define DtLgrPrvw_PROTOCOL_FLG  0x00000001
#define DtLgrPrvw_TIMEDATE_FLG  0x00000002
#define DtLgrPrvw_DURATION_FLG  0x00000004
#define DtLgrPrvw_FOMFILE_FLG   0x00000008
#define DtLgrPrvw_FOMMODS_FLG   0x00000010
#define DtLgrPrvw_DESCRIPT_FLG  0x00000020
#define DtLgrPrvw_DESCEDIT_FLG  0x00000040
#define DtLgrPrvw_ALL_FLG       0x0000003F

namespace MAKLogger
{
   class DtLgrGuiMetaDataInterface;
   class DtPacket;

   class DT_DLL_LGRGUI DtLoggerPreviewWidget : public QDialog
   {

      Q_OBJECT

   public:

      enum PreviewValidity {
         VALIDITY_INVALID,
         VALIDITY_EMPTY_STRING,
         VALIDITY_NON_LGR_FILE,
         VALIDITY_NO_FILE,
         VALIDITY_DIRECTORY,
         VALIDITY_VALID
      };

   public:

      DtLoggerPreviewWidget(QWidget* parent, Qt::WindowFlags f = Qt::SubWindow);

      virtual ~DtLoggerPreviewWidget();

      virtual void setAppProtocol(const QString& protocol, bool display = false);

      virtual bool isEditMode();

      virtual void setSaveMode(bool save);

      virtual void setShowDescriptionOnly();

      virtual void setShowPreviewButton(bool show);

      virtual void setEnablePreviewButton(bool enable);

      virtual void setNeedUpgradeForDescription(bool current, int loadedVersion);

      virtual void setDescription(const QString& description);

      virtual QString description();

      virtual bool descriptionChanged();

      virtual PreviewValidity validSelection();

      virtual void clearContent();

   public slots:
      virtual void toggleEditMode();

      virtual PreviewValidity previewInformation(const QString&);

   protected slots:

      virtual void onOK();
      virtual void onCancel();
      virtual void onDescriptionChanged();

   protected:

      virtual QString timeAndDateString(double time);

      virtual QString durationString(double time);

      virtual void displayFomFileWidgets(bool show);

      virtual void displayFomModuleWidgets(bool show);

      virtual void hideFomWidgets();

      virtual void setEditableBackground();

      virtual void setNonEditableBackground();

      virtual void setBgColor(QWidget* widget, QColor& color);

      virtual void setBgColor(QWebView* wview, QColor& color);

      virtual QString paddedDescription();

      virtual void trimRight(QString& description);

   public:
      Ui_DtLgrTapePreviewWidgetUi myUiImpl;

   protected:

      QWebView* myDescriptionView;
      QTextEdit* myDescriptionEdit;

      DtLgrGuiMetaDataInterface* myMetaDataReader;

      QString myFilename;
      QString myProtocol;

      bool mySaveMode;
      bool myDescriptionChanged;

      PreviewValidity myValidSelection;

      int myInitialDescriptionLength;

   };
   static DtLoggerPreviewWidget* myPreviewInstance = 0;
}