/*
 * Copyright 2003-2011, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Fernando Francisco de Oliveira
 *              Michael Wilber
 *              Michael Pfeiffer
 */
#ifndef SHOW_IMAGE_WINDOW_H
#define SHOW_IMAGE_WINDOW_H


#include <NumberFormat.h>
#include <ToolBar.h>
#include <Window.h>

#include "ImageFileNavigator.h"
#include "PrintOptionsWindow.h"


class BFilePanel;
class BMenu;
class BMenuBar;
class BMenuItem;
class BMessageRunner;
class BMessageRunner;
class BMimeType;
class BScrollBar;
class ProgressWindow;
class ShowImageView;
class ShowImageStatusView;


// public message constants
enum {
        MSG_MODIFIED                            = 'mMOD',
        MSG_UPDATE_STATUS                       = 'mUPS',
        MSG_UPDATE_STATUS_TEXT          = 'mUPT',
        MSG_UPDATE_STATUS_ZOOM          = 'mUPZ',
        MSG_SELECTION                           = 'mSEL',
        MSG_OPEN_WITH                           = 'mOPW',
        MSG_FILE_NEXT                           = 'mFLN',
        MSG_FILE_PREV                           = 'mFLP',
        kMsgDeleteCurrentFile           = 'mDcF',
        MSG_SLIDE_SHOW                          = 'mSSW',
        kMsgStopSlideShow                       = 'msss',
        MSG_FULL_SCREEN                         = 'mFSC',
        kShowToolBarIfEnabled           = 'mSTE',
        MSG_EXIT_FULL_SCREEN            = 'mEFS',
        MSG_WINDOW_HAS_QUIT                     = 'wndq'
};


class ShowImageWindow : public BWindow {
public:
                                                                ShowImageWindow(BRect frame,
                                                                        const entry_ref& ref,
                                                                        const BMessenger& trackerMessenger);
        virtual                                         ~ShowImageWindow();

                        void                            BuildContextMenu(BMenu* menu);

protected:
        virtual void                            Zoom(BPoint origin, float width, float height);
        virtual void                            MessageReceived(BMessage* message);
        virtual bool                            QuitRequested();

private:
                        void                            _AddMenus(BMenuBar* bar);
                        void                            _ResizeWindowToImage();
                        void                            _BuildViewMenu(BMenu* menu, bool popupMenu);
                        void                            _UpdateOpenWithMenu(BMenu* menu);

                        BMenu*                          _BuildRatingMenu();
                        BMenuItem*                      _AddItemMenu(BMenu* menu, const char* label,
                                                                        uint32 what, char shortcut, uint32 modifier,
                                                                        const BHandler* target,
                                                                        bool enabled = true);
                        BMenuItem*                      _AddDelayItem(BMenu* menu, const char* label,
                                                                        bigtime_t delay);

                        bool                            _ToggleMenuItem(uint32 what);
                        void                            _EnableMenuItem(BMenu* menu, uint32 what,
                                                                        bool enable);
                        void                            _MarkMenuItem(BMenu* menu, uint32 what,
                                                                        bool marked);
                        void                            _MarkSlideShowDelay(bigtime_t delay);

                        void                            _UpdateStatusText(const BMessage* message);
                        void                            _LoadError(const entry_ref& ref, status_t status);
                        void                            _SaveAs(BMessage* message);
                                                                        // Handle Save As submenu choice
                        void                            _SaveToFile(BMessage* message);
                                                                        // Handle save file panel message
                        bool                            _ClosePrompt();
                        status_t                        _LoadImage(bool forward = true);
                        bool                            _PreloadImage(bool forward, entry_ref& ref);
                        void                            _ToggleFullScreen();
                        void                            _ApplySettings();
                        void                            _SavePrintOptions();
                        bool                            _PageSetup();
                        void                            _PrepareForPrint();
                        void                            _Print(BMessage* msg);

                        void                            _SetSlideShowDelay(bigtime_t delay);
                        void                            _StartSlideShow();
                        void                            _StopSlideShow();
                        void                            _ResetSlideShowDelay();

                        void                            _UpdateRatingMenu();

                        void                            _GetFileInfo(const entry_ref& ref);

                        void                            _SetToolBarVisible(bool visible,
                                                                        bool animate = false);
                        void                            _SetToolBarBorder(bool visible);

                        void                            _SaveWidthAndHeight();

private:
                        ImageFileNavigator      fNavigator;
                        BFilePanel*                     fSavePanel;
                        BMenuBar*                       fBar;
                        BMenu*                          fBrowseMenu;
                        BMenu*                          fGoToPageMenu;
                        BMenu*                          fSlideShowDelayMenu;
                        BMenu*                          fRatingMenu;
                        BMenu*                          fOpenWithMenu;
                        BMenuItem*                      fResetRatingItem;
                        BNumberFormat           fNumberFormat;
                        BToolBar*                       fToolBar;
                        bool                            fToolBarVisible;
                        BView*                          fScrollArea;
                        BScrollBar                      *fVScrollBar, *fHScrollBar;
                        ShowImageView*          fImageView;
                        ShowImageStatusView* fStatusView;
                        ProgressWindow*         fProgressWindow;
                        bool                            fModified;
                        bool                            fFullScreen;
                        bool                            fShowCaption;
                        bool                            fShowToolBar;
                        BRect                           fWindowFrame;
                        BMessage*                       fPrintSettings;
                        PrintOptions            fPrintOptions;

                        BString                         fImageType;
                        BMimeType*                      fMimeType;

                        BMessageRunner*         fSlideShowRunner;
                        bigtime_t                       fSlideShowDelay;
};


#endif  // SHOW_IMAGE_WINDOW_H