WebThing.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Reflection;
   4 using System.IO;
   5 using Gtk;
   6 using GtkSharp;
   7 using WebKit;
   8
   9 namespace bytex64.WebThing {
  10         public enum CompassDirection {
  11                 N, NE, E, SE, S, SW, W, NW,
  12                 Interior
  13         }
  14
  15         public class WebThing {
  16                 public Gtk.Window Window {
  17                         get { return _Window; }
  18                 }
  19
  20                 public Gtk.Window w {
  21                         get { return _Window; }
  22                 }
  23
  24                 public Gtk.ScrolledWindow ScrolledWindow {
  25                         get { return _ScrolledWindow; }
  26                 }
  27
  28                 public Gtk.ScrolledWindow sw {
  29                         get { return _ScrolledWindow; }
  30                 }
  31
  32                 public WebKit.WebView WebView {
  33                         get { return _WebView; }
  34                 }
  35
  36                 public WebKit.WebView wv {
  37                         get { return _WebView; }
  38                 }
  39
  40                 private Gtk.Window _Window;
  41                 private ScrolledWindow _ScrolledWindow;
  42                 private WebKit.WebView _WebView;
  43                 private Gtk.Table WidgetGrid;
  44                 private Gtk.Alignment InteriorOverlay;
  45
  46                 public Dictionary<string,object> Plugins;
  47
  48                 public void Run() {
  49                         Application.Init();
  50                         _Window = new Gtk.Window("WebThing");
  51                         _Window.Destroyed += delegate { Application.Quit(); };
  52
  53                         WidgetGrid = new Gtk.Table(3, 3, false);
  54                         _Window.Add(WidgetGrid);
  55
  56                         _ScrolledWindow = new Gtk.ScrolledWindow();
  57                         WidgetGrid.Attach(_ScrolledWindow, 1, 2, 1, 2);
  58
  59                         InteriorOverlay = new Gtk.Alignment(1, 0, 0, 0);
  60                         WidgetGrid.Attach(InteriorOverlay, 1, 2, 1, 2);
  61
  62                         _WebView = new WebKit.WebView();
  63                         _WebView.TitleChanged += delegate(object o, TitleChangedArgs e) {
  64                                 _Window.Title = e.Title + " - WebThing";
  65                         };
  66                         _ScrolledWindow.Add(_WebView);
  67
  68                         _Window.ShowAll();
  69
  70                         Plugins = new Dictionary<string, object>();
  71                         // TODO: Conf.Get("plugins") instead of hard-coded path?
  72                         using (TextReader f = new StreamReader("plugins.conf")) {
  73                                 string line;
  74                                 while ((line = f.ReadLine()) != null) {
  75                                         line = line.Trim();
  76                                         LoadPlugin(line);
  77                                 }
  78                         }
  79
  80                         Application.Run();
  81                 }
  82
  83                 public void LoadPlugin(string assemblyname) {
  84                         Assembly a = Assembly.LoadFile("plugins/" + assemblyname + ".dll");
  85                         object obj = a.CreateInstance("Plugin", false, BindingFlags.ExactBinding, null, new object[] { this }, null, null);
  86                         Plugins[assemblyname] = obj;
  87                 }
  88
  89                 public void AttachWidget(Gtk.Widget widget, CompassDirection direction, AttachOptions xoptions, AttachOptions yoptions) {
  90                         switch(direction) {
  91                         case CompassDirection.N:
  92                                 WidgetGrid.Attach(widget, 1, 2, 0, 1, xoptions, yoptions, 0, 0);
  93                                 break;
  94                         case CompassDirection.NE:
  95                                 WidgetGrid.Attach(widget, 2, 3, 0, 1, xoptions, yoptions, 0, 0);
  96                                 break;
  97                         case CompassDirection.E:
  98                                 WidgetGrid.Attach(widget, 2, 3, 1, 2, xoptions, yoptions, 0, 0);
  99                                 break;
 100                         case CompassDirection.SE:
 101                                 WidgetGrid.Attach(widget, 2, 3, 2, 3, xoptions, yoptions, 0, 0);
 102                                 break;
 103                         case CompassDirection.S:
 104                                 WidgetGrid.Attach(widget, 1, 2, 2, 3, xoptions, yoptions, 0, 0);
 105                                 break;
 106                         case CompassDirection.SW:
 107                                 WidgetGrid.Attach(widget, 0, 1, 2, 3, xoptions, yoptions, 0, 0);
 108                                 break;
 109                         case CompassDirection.W:
 110                                 WidgetGrid.Attach(widget, 0, 1, 1, 2, xoptions, yoptions, 0, 0);
 111                                 break;
 112                         case CompassDirection.NW:
 113                                 WidgetGrid.Attach(widget, 0, 1, 0, 1, xoptions, yoptions, 0, 0);
 114                                 break;
 115                         case CompassDirection.Interior:
 116                                 InteriorOverlay.Add(widget);
 117                                 break;
 118                         }
 119                 }
 120
 121                 public void AttachWidget(Gtk.Widget widget, CompassDirection direction) {
 122                         AttachWidget(widget, direction, 0, 0);
 123                 }
 124         }
 125 }