mdw@git.distorted.org.uk Git - mup/blob - mup/mupmate/Help.H

   1 /* Copyright (c) 2006 by Arkkra Enterprises */
   2 /* All rights reserved */
   3
   4 #ifndef _HELP_H_
   5 #define _HELP_H_
   6
   7 // Classes for Help menu item off of main toolbar
   8
   9 #include <FL/Fl_Double_Window.H>
  10 #include <FL/Fl_Multiline_Output.H>
  11 #include <FL/Fl_Help_View.H>
  12 #include <FL/Fl_Return_Button.H>
  13 #include <FL/Fl_Text_Display.H>
  14 #include <FL/filename.H>
  15 #include "Config.H"
  16
  17
  18 // Class for window to let user browse the HTML version of Mup User's Guide
  19
  20 class Uguide_browser : Fl_Double_Window {
  21
  22 friend class Help;
  23
  24 public:
  25         Uguide_browser(void);
  26         ~Uguide_browser(void);
  27
  28         // User can change font/size preference. This callback notifies
  29         // of such changes, so we can adjust the output accordingly
  30         static void font_change_cb(void * data, Fl_Font font, unsigned char size);
  31
  32         // Load the User's Guide top level index.html file
  33         void load_uguide(void);
  34
  35 private:
  36         void font_change(Fl_Font font, unsigned char size);
  37
  38         // On Windows, Fl_Help_View doesn't seem to properly follow relative
  39         // URLs, so we use the link() callback to prepend the proper directory.
  40         static const char * resolve_link(Fl_Widget *, const char * uri);
  41
  42         Fl_Help_View *browser_p;
  43         Font_change_registration * font_change_reg_p;
  44         bool loaded;
  45 };
  46
  47
  48 // Class to give first time user some hints.
  49
  50 class StartupHints : Fl_Double_Window {
  51
  52 friend class Help;
  53
  54 public:
  55         StartupHints(void);
  56         ~StartupHints(void);
  57
  58         static void OK_cb(Fl_Widget *, void * data);
  59         // User can change font/size preference. This callback notifies
  60         // of such changes, so we can adjust the output accordingly
  61         static void font_change_cb(void * data, Fl_Font font, unsigned char size);
  62 private:
  63         void OK(void);
  64         void font_change(Fl_Font font, unsigned char size);
  65
  66         Font_change_registration * font_change_reg_p;
  67         Fl_Text_Display * text_p;       // The text of the hints
  68         Fl_Return_Button * OK_p;
  69 };
  70
  71
  72 // Class for "About" window
  73
  74 class About_dialog : Fl_Double_Window {
  75
  76 friend class Help;
  77
  78 public:
  79         About_dialog(void);
  80         ~About_dialog(void);
  81
  82         static void OK_cb(Fl_Widget *, void * data);
  83
  84 private:
  85         void OK(void);
  86
  87         Fl_Multiline_Output * message_p;
  88         Fl_Return_Button * ok_p;
  89 };
  90
  91
  92 // Class for Help menu item from main toolbar
  93
  94 class Help {
  95 public:
  96         Help(void);
  97         ~Help(void);
  98
  99         static void Uguide_cb(Fl_Widget *, void * data);
 100         static void Startup_Hints_cb(Fl_Widget *, void * data);
 101         static void About_cb(Fl_Widget *, void * data);
 102
 103 private:
 104         void Uguide(void);
 105         void Startup_Hints(void);
 106         void About(void);
 107
 108         About_dialog * about_p;
 109         StartupHints * startup_hints_p;
 110         Uguide_browser * uguide_p;
 111 };
 112
 113 #endif