src/apps/showimage/ShowImageWindow.h

   1 /*
   2  * Copyright 2003-2011, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Fernando Francisco de Oliveira
   7  *              Michael Wilber
   8  *              Michael Pfeiffer
   9  */
  10 #ifndef SHOW_IMAGE_WINDOW_H
  11 #define SHOW_IMAGE_WINDOW_H
  12
  13
  14 #include <ToolBar.h>
  15 #include <Window.h>
  16
  17 #include "ImageFileNavigator.h"
  18 #include "PrintOptionsWindow.h"
  19
  20
  21 class BFilePanel;
  22 class BMenu;
  23 class BMenuBar;
  24 class BMenuItem;
  25 class BMessageRunner;
  26 class BScrollBar;
  27 class BScrollView;
  28 class ProgressWindow;
  29 class ShowImageView;
  30 class ShowImageStatusView;
  31
  32
  33 // public message constants
  34 enum {
  35         MSG_MODIFIED                            = 'mMOD',
  36         MSG_UPDATE_STATUS                       = 'mUPS',
  37         MSG_UPDATE_STATUS_TEXT          = 'mUPT',
  38         MSG_UPDATE_STATUS_ZOOM          = 'mUPZ',
  39         MSG_SELECTION                           = 'mSEL',
  40         MSG_FILE_NEXT                           = 'mFLN',
  41         MSG_FILE_PREV                           = 'mFLP',
  42         kMsgDeleteCurrentFile           = 'mDcF',
  43         MSG_SLIDE_SHOW                          = 'mSSW',
  44         kMsgStopSlideShow                       = 'msss',
  45         MSG_FULL_SCREEN                         = 'mFSC',
  46         kShowToolBarIfEnabled           = 'mSTE',
  47         MSG_EXIT_FULL_SCREEN            = 'mEFS',
  48         MSG_WINDOW_HAS_QUIT                     = 'wndq'
  49 };
  50
  51
  52 class ShowImageWindow : public BWindow {
  53 public:
  54                                                                 ShowImageWindow(BRect frame,
  55                                                                         const entry_ref& ref,
  56                                                                         const BMessenger& trackerMessenger);
  57         virtual                                         ~ShowImageWindow();
  58
  59                         void                            BuildContextMenu(BMenu* menu);
  60
  61 protected:
  62         virtual void                            Zoom(BPoint origin, float width, float height);
  63         virtual void                            MessageReceived(BMessage* message);
  64         virtual bool                            QuitRequested();
  65
  66 private:
  67                         void                            _AddMenus(BMenuBar* bar);
  68                         void                            _ResizeWindowToImage();
  69                         void                            _BuildViewMenu(BMenu* menu, bool popupMenu);
  70                         BMenu*                          _BuildRatingMenu();
  71                         BMenuItem*                      _AddItemMenu(BMenu* menu, const char* label,
  72                                                                         uint32 what, char shortcut, uint32 modifier,
  73                                                                         const BHandler* target,
  74                                                                         bool enabled = true);
  75                         BMenuItem*                      _AddDelayItem(BMenu* menu, const char* label,
  76                                                                         bigtime_t delay);
  77
  78                         bool                            _ToggleMenuItem(uint32 what);
  79                         void                            _EnableMenuItem(BMenu* menu, uint32 what,
  80                                                                         bool enable);
  81                         void                            _MarkMenuItem(BMenu* menu, uint32 what,
  82                                                                         bool marked);
  83                         void                            _MarkSlideShowDelay(bigtime_t delay);
  84
  85                         void                            _UpdateStatusText(const BMessage* message);
  86                         void                            _LoadError(const entry_ref& ref);
  87                         void                            _SaveAs(BMessage* message);
  88                                                                         // Handle Save As submenu choice
  89                         void                            _SaveToFile(BMessage* message);
  90                                                                         // Handle save file panel message
  91                         bool                            _ClosePrompt();
  92                         status_t                        _LoadImage(bool forward = true);
  93                         bool                            _PreloadImage(bool forward, entry_ref& ref);
  94                         void                            _ToggleFullScreen();
  95                         void                            _ApplySettings();
  96                         void                            _SavePrintOptions();
  97                         bool                            _PageSetup();
  98                         void                            _PrepareForPrint();
  99                         void                            _Print(BMessage* msg);
 100
 101                         void                            _SetSlideShowDelay(bigtime_t delay);
 102                         void                            _StartSlideShow();
 103                         void                            _StopSlideShow();
 104
 105                         void                            _UpdateRatingMenu();
 106
 107                         void                            _GetFileInfo(const entry_ref& ref);
 108
 109                         void                            _SetToolBarVisible(bool visible,
 110                                                                         bool animate = false);
 111                         void                            _SetToolBarBorder(bool visible);
 112
 113                         void                            _SaveWidthAndHeight();
 114
 115 private:
 116                         ImageFileNavigator      fNavigator;
 117                         BFilePanel*                     fSavePanel;
 118                         BMenuBar*                       fBar;
 119                         BMenu*                          fBrowseMenu;
 120                         BMenu*                          fGoToPageMenu;
 121                         BMenu*                          fSlideShowDelayMenu;
 122                         BMenu*                          fRatingMenu;
 123                         BToolBar*                       fToolBar;
 124                         bool                            fToolBarVisible;
 125                         BScrollView*            fScrollView;
 126                         ShowImageView*          fImageView;
 127                         ShowImageStatusView* fStatusView;
 128                         ProgressWindow*         fProgressWindow;
 129                         bool                            fModified;
 130                         bool                            fFullScreen;
 131                         bool                            fShowCaption;
 132                         bool                            fShowToolBar;
 133                         BRect                           fWindowFrame;
 134                         BMessage*                       fPrintSettings;
 135                         PrintOptions            fPrintOptions;
 136
 137                         BString                         fImageType;
 138
 139                         BMessageRunner*         fSlideShowRunner;
 140                         bigtime_t                       fSlideShowDelay;
 141 };
 142
 143
 144 #endif  // SHOW_IMAGE_WINDOW_H