/*
 * Copyright 2004-2006 Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Jérôme Duval
 *              Karsten Heimrich, host.haiku@gmx.de
 */
#ifndef _EXPANDER_WINDOW_H
#define _EXPANDER_WINDOW_H


#include <Window.h>


#include "DirectoryFilePanel.h"
#include "ExpanderRules.h"


class BCheckBox;
class BMenu;
class BLayout;
class BScrollView;
class BStringView;
class BTextControl;
class BTextView;

class ExpanderThread;
class ExpanderPreferences;
class StatusView;


class ExpanderWindow : public BWindow {
public:
                                                                ExpanderWindow(BRect frameRect,
                                                                        const entry_ref* ref, BMessage* settings);
        virtual                                         ~ExpanderWindow();

        virtual void                            MessageReceived(BMessage* message);
        virtual bool                            QuitRequested();

//                      void                            SetRef(const entry_ref* ref);
                        void                            RefsReceived(BMessage* message);

private:
                        void                            _CreateMenuBar();
                        bool                            CanQuit();
                                // returns true if the window can be closed safely, false if not
                        void                            CloseWindowOrKeepOpen();
                        void                            OpenDestFolder();
                        void                            AutoListing();
                        void                            AutoExpand();
                        void                            StartExpanding();
                        void                            StopExpanding();
                        void                            _UpdateWindowSize(bool showContents);
                        void                            _ExpandListingText();
                        void                            StartListing();
                        void                            StopListing();
                        bool                            ValidateDest();

private:
                        BFilePanel*                     fSourcePanel;
                        DirectoryFilePanel*     fDestPanel;
                        BMenuBar*                       fBar;
                        BMenu*                          fMenu;
                        entry_ref                       fSourceRef;
                        entry_ref                       fDestRef;
                        bool                            fSourceChanged;

                        BButton*                        fSourceButton;
                        BButton*                        fDestButton;
                        BButton*                        fExpandButton;
                        BMenuItem*                      fExpandItem;
                        BMenuItem*                      fShowItem;
                        BMenuItem*                      fStopItem;
                        BMenuItem*                      fSourceItem;
                        BMenuItem*                      fDestItem;
                        BMenuItem*                      fPreferencesItem;
                        BCheckBox*                      fShowContents;
                        BTextControl*           fSourceText;
                        BTextControl*           fDestText;
                        StatusView*             fStatusView;
                        BTextView*                      fListingText;
                        BScrollView*            fScrollView;

                        ExpanderThread*         fListingThread;
                        bool                            fListingStarted;

                        ExpanderThread*         fExpandingThread;
                        bool                            fExpandingStarted;

                        BMessage                        fSettings;
                        ExpanderPreferences*    fPreferences;
                        ExpanderRules           fRules;

                        float                           fLongestLine;
                        float                           fLineHeight;
                        float                           fSizeLimit;
                        float                           fPreviousHeight;
};


#endif  // _EXPANDER_WINDOW_H