fileDialogHandler.h

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/*******************************************************************************
** Copyright (c) 2004 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: fileDialogHandler.h,v $ $Revision: 1.7 $ $State: Exp $
*******************************************************************************/


#ifndef FILEDIALOGHANDLER_H_
#define FILEDIALOGHANDLER_H_

#include "tmqt/eventHandler.h"
#include "tmqt/eventSignaller.h"

#ifdef WIN32
#include <QtCore/QTimer>
#endif

class QFileDialog;

#include "tmEventHandler/tmEventHandlerDefines.h"
class DT_DLL_tmEventHandler DtFileDialogHandler : public DtEventHandler
{
   Q_OBJECT
   
public:

   DtFileDialogHandler();
   
   virtual ~DtFileDialogHandler();

public:
   bool accepted() const;

   const QString& filename() const;

   const QString& startingDirectory() const;
   void setStartingDirectory(const QString&);

   const QString& selectedFilter() const;
   void setSelectedFilter(const QString&);

   virtual QWidget* createDialog(QWidget* parent);
   virtual QWidget* createOpenDialog(QWidget* parent);
   virtual void initFileDialog(QFileDialog*);

   virtual void showDialog(bool b);

   void setChooseOnly(bool b);

protected:
   virtual QString createFilterList() = 0;

   virtual void accept();

   virtual void cancel();

   virtual bool completeOpen() = 0;

   virtual const char* eventSignalName() { return DtFileOpenDialogWidgetEvent; };

private slots:
   void performThreadCheck();

protected:
   bool myAccepted;
   QString myFilename;
   QString myStartingDirectory;
   bool myChooseOnly;
   QString mySelectedFilter;
#ifdef WIN32
   QTimer myThreadCheckTimer;
   QVector<DWORD>   myThreadIds;
#endif
};

inline bool DtFileDialogHandler::accepted() const
{
   return myAccepted;
}

inline const QString& DtFileDialogHandler::filename() const
{
   return myFilename;
}

inline const QString& DtFileDialogHandler::startingDirectory() const
{
   return myStartingDirectory;
}

inline void DtFileDialogHandler::setStartingDirectory(const QString& s)
{
   myStartingDirectory = s;
}

inline const QString& DtFileDialogHandler::selectedFilter() const
{
   return mySelectedFilter;
}
 
inline void DtFileDialogHandler::setSelectedFilter(const QString& s)
{
   mySelectedFilter = s;
}
 
inline void DtFileDialogHandler::setChooseOnly(bool b)
{
   myChooseOnly = b;
}

#endif //FILEDIALOGHANDLER_H_