gecko/widget/xpwidgets/nsFilePickerProxy.h

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 * Contributor(s):
 *   Lars Knoll <knoll@kde.org>
 *   Zack Rusin <zack@kde.org>
 *   Steffen Imhof <steffen.imhof@googlemail.com>
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#ifndef NSFILEPICKERPROXY_H
#define NSFILEPICKERPROXY_H

#include "nsBaseFilePicker.h"
#include "nsString.h"
#include "nsIURI.h"
#include "nsTArray.h"
#include "nsCOMArray.h"

class nsIWidget;
class nsILocalFile;

/**
  This class creates a proxy file picker to be used in content processes.
  The file picker just collects the initialization data and when Show() is
  called, remotes everything to the chrome process which in turn can show a
  platform specific file picker.
*/
class nsFilePickerProxy : public nsBaseFilePicker
{
public:
    nsFilePickerProxy();

    NS_DECL_ISUPPORTS

    // nsIFilePicker (less what's in nsBaseFilePicker)
    NS_IMETHODIMP Init(nsIDOMWindow* parent, const nsAString& title, PRInt16 mode);
    NS_IMETHODIMP AppendFilter(const nsAString& aTitle, const nsAString& aFilter);
    NS_IMETHODIMP GetDefaultString(nsAString& aDefaultString);
    NS_IMETHODIMP SetDefaultString(const nsAString& aDefaultString);
    NS_IMETHODIMP GetDefaultExtension(nsAString& aDefaultExtension);
    NS_IMETHODIMP SetDefaultExtension(const nsAString& aDefaultExtension);
    NS_IMETHODIMP GetFilterIndex(PRInt32* aFilterIndex);
    NS_IMETHODIMP SetFilterIndex(PRInt32 aFilterIndex);
    NS_IMETHODIMP GetFile(nsILocalFile** aFile);
    NS_IMETHODIMP GetFileURL(nsIURI** aFileURL);
    NS_IMETHODIMP GetFiles(nsISimpleEnumerator** aFiles);
    NS_IMETHODIMP Show(PRInt16* aReturn);

private:
    ~nsFilePickerProxy();
    void InitNative(nsIWidget*, const nsAString&, short int);

    nsCOMArray<nsILocalFile> mFiles;

    PRInt16   mMode;
    PRInt16   mSelectedType;
    nsString  mFile;
    nsString  mTitle;
    nsString  mDefault;
    nsString  mDefaultExtension;

    InfallibleTArray<nsString> mFilters;
    InfallibleTArray<nsString> mFilterNames;
};

#endif // NSFILEPICKERPROXY_H