DirTraverser.h

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

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