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hugin1/ptbatcher/DirTraverser.h

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// -*- c-basic-offset: 4 -*-

#include <wx/dir.h>
#include <wx/filename.h>
//#include <wx/msgdlg.h>

class DirTraverser : public wxDirTraverser
{
public:
        DirTraverser():wxDirTraverser(){ }

        //Called when directory traverser evaluates a file
    virtual wxDirTraverseResult OnFile(const wxString& file)
    {
                wxFileName fileName(file);
                wxString ext = fileName.GetExt();
                //we add all project files to array
                if (ext.CmpNoCase(wxT("pto")) == 0 || ext.CmpNoCase(wxT("ptp")) == 0|| 
                        ext.CmpNoCase(wxT("pts")) == 0|| ext.CmpNoCase(wxT("oto")) == 0)
                        projectFiles.Add(file);
                
                //TO-DO: include image file heuristics to detect potential projects
                return wxDIR_CONTINUE;
    }

        //Called when directory traverser evaluates a directory
    virtual wxDirTraverseResult OnDir(const wxString& WXUNUSED(dir))
    {   
        return wxDIR_CONTINUE;
    }
        
        //Returns an array with all project files found
        wxArrayString GetProjectFiles()
        {
                return projectFiles;
        }
private:
        wxArrayString projectFiles;
};

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