X-Git-Url: http://git.bytex64.net/?a=blobdiff_plain;f=WebThing.cs;h=ff5135467b97ddbbd81d411c4e787fd0e61fe450;hb=HEAD;hp=f325ec3b35cb9b4dfd2ac8c2a59afd5958695f3e;hpb=7bcb5185ed09b9c691bd86d9666733723c1dc203;p=WebThing.git diff --git a/WebThing.cs b/WebThing.cs index f325ec3..ff51354 100644 --- a/WebThing.cs +++ b/WebThing.cs @@ -1,192 +1,242 @@ using System; using System.Collections.Generic; -using System.Reflection; using System.IO; using System.Text.RegularExpressions; +using System.Runtime.InteropServices; using Gtk; using GtkSharp; using WebKit; namespace bytex64.WebThing { - public enum CompassDirection { - N, E, S, W, Interior - } - - public class WebThing { - public Gtk.Window Window { - get { return _Window; } - } - - public Gtk.Window w { - get { return _Window; } - } - - public Gtk.ScrolledWindow ScrolledWindow { - get { return _ScrolledWindow; } - } - - public Gtk.ScrolledWindow sw { - get { return _ScrolledWindow; } - } - - public WebKit.WebView WebView { - get { return _WebView; } - } - - public WebKit.WebView wv { - get { return _WebView; } - } - - private Gtk.Window _Window; - private ScrolledWindow _ScrolledWindow; - private WebKit.WebView _WebView; - private Gtk.Table WidgetGrid; - private Gtk.Alignment InteriorOverlay; - - public Dictionary Plugins; - public Dictionary Options; - public string[] Arguments; - - public void Run() { - Application.Init(); - - ParseArgs(); - - _Window = new Gtk.Window("WebThing"); - _Window.SetWmclass("WebThing", "webthing"); - _Window.Role = "browser"; - _Window.Destroyed += delegate { Quit(); }; - - WidgetGrid = new Gtk.Table(3, 3, false); - _Window.Add(WidgetGrid); - - _ScrolledWindow = new Gtk.ScrolledWindow(); - WidgetGrid.Attach(_ScrolledWindow, 1, 2, 1, 2); - - InteriorOverlay = new Gtk.Alignment(1, 0, 0, 0); - WidgetGrid.Attach(InteriorOverlay, 1, 2, 1, 2); - - _WebView = new WebKit.WebView(); - _WebView.TitleChanged += delegate(object o, TitleChangedArgs e) { - _Window.Title = e.Title + " - WebThing"; - }; - _ScrolledWindow.Add(_WebView); - - _Window.ShowAll(); - - Plugins = new Dictionary(); - // TODO: Conf.Get("plugins") instead of hard-coded path? - using (TextReader f = new StreamReader("plugins.conf")) { - string line; - while ((line = f.ReadLine()) != null) { - line = line.Trim(); - LoadPlugin(line); - } - } - - Application.Run(); - } - - protected void ParseArgs() { - Options = new Dictionary(); - Queue q = new Queue(); - foreach (string s in System.Environment.GetCommandLineArgs()) { - q.Enqueue(s); - } - q.Dequeue(); // Remove self argument - - Regex SimpleOpt = new Regex(@"^-([a-zA-Z0-9]+)$"); - Regex LongOpt = new Regex(@"^--([\w-]+)$"); - string OptLast = null; - List args = new List(); - - while (q.Count > 0) { - string opt = q.Dequeue(); - Match m; - - m = SimpleOpt.Match(opt); - if (m.Success) { - string s = m.Groups[1].Value; - if (s.Length > 1) { - foreach (char c in s) { - Options[c.ToString()] = ""; - } - OptLast = null; - } else { - Options[s] = ""; - OptLast = s; - } - continue; - } - - m = LongOpt.Match(opt); - if (m.Success) { - string s = m.Groups[1].Value; - Options[s] = ""; - OptLast = s; - continue; - } - - // else - - if (OptLast != null) { - Options[OptLast] = opt; - OptLast = null; - } else { - args.Add(opt); - } - } - Arguments = args.ToArray(); - - /* - Console.WriteLine("Options:"); - foreach (string key in Options.Keys) - Console.WriteLine(" {0}\t{1}", key, Options[key]); - - Console.WriteLine("Arguments: {0}", String.Join(" ", Arguments)); - */ - } - - public void LoadPlugin(string assemblyname) { - Assembly a = Assembly.LoadFile("plugins/" + assemblyname + ".dll"); - object obj = a.CreateInstance("Plugin", false, BindingFlags.ExactBinding, null, new object[] { this }, null, null); - Plugins[assemblyname] = obj; - } - - public void AttachWidget(Gtk.Widget widget, CompassDirection direction, AttachOptions xoptions, AttachOptions yoptions) { - switch(direction) { - case CompassDirection.N: - WidgetGrid.Attach(widget, 0, 3, 0, 1, xoptions, yoptions, 0, 0); - break; - case CompassDirection.E: - WidgetGrid.Attach(widget, 2, 3, 1, 2, xoptions, yoptions, 0, 0); - break; - case CompassDirection.S: - WidgetGrid.Attach(widget, 0, 3, 2, 3, xoptions, yoptions, 0, 0); - break; - case CompassDirection.W: - WidgetGrid.Attach(widget, 0, 1, 1, 2, xoptions, yoptions, 0, 0); - break; - case CompassDirection.Interior: - InteriorOverlay.Add(widget); - break; - } - } - - public void AttachWidget(Gtk.Widget widget, CompassDirection direction) { - AttachWidget(widget, direction, 0, 0); - } - - public void OpenUri(string Uri) { - if (!Regex.IsMatch(Uri, @"://")) { - Uri = String.Format("http://{0}", Uri); - } - wv.Open(Uri); - } - - public void Quit() { - // TODO: Create a way of shutting down plugins - Application.Quit(); - } - } + public enum AttachPoint { + N, E, S, W, Interior + } + + public class WebThing { + private Gtk.Window _Window; + public Gtk.Window Window { + get { return _Window; } + } + public Gtk.Window w { + get { return _Window; } + } + + public ScrolledWindow ScrolledWindow { + get { return Tabs.CurrentPageWidget as ScrolledWindow; } + } + public ScrolledWindow sw { + get { return ScrolledWindow; } + } + + public WebView WebView { + get { return (Tabs.CurrentPageWidget as WebThingView).WebView; } + } + public WebView wv { + get { return WebView; } + } + + private Gtk.Notebook _Tabs; + public Gtk.Notebook Tabs { + get { return _Tabs; } + } + + private Gtk.Table WidgetGrid; + private Gtk.Alignment InteriorOverlay; + + public PluginManager Plugins; + public SearchHandler Search; + + [DllImport ("SoupSettings.dll")] + private static extern void soup_settings(); + + // Main setup + public void Run() { + Application.Init(); + + soup_settings(); + + Config.ParseCommandLine(); + Config.Load(); + //Config.DumpOptions(); + + // Initialize Window + _Window = new Gtk.Window("WebThing"); + // The GTK+ docs say not to use this, but the defaults are + // based on the executable name, which I don't like. + _Window.SetWmclass("webthing", "WebThing"); + _Window.Role = "browser"; + { + int w, h; + + if (Config.Options.ContainsKey("Width")) + w = Convert.ToInt32(Config.Options["Width"]); + else + w = 640; + + if (Config.Options.ContainsKey("Height")) + h = Convert.ToInt32(Config.Options["Height"]); + else + h = 480; + + _Window.DefaultSize = new Gdk.Size(w, h); + } + _Window.Destroyed += delegate { Quit(); }; + + // Initialize WidgetGrid + // The WidgetGrid holds the Tabs (and thus WebKit) and + // AttachPoint.Interior in the center, and allows widgets to + // be added on the sides of the browser + WidgetGrid = new Gtk.Table(3, 3, false); + _Window.Add(WidgetGrid); + + // Initialize Tabs + // Tabs are a core feature of WebThing, not a plugin. By + // default, they do nothing -- Tab manipulation is left to + // plugins to define. + _Tabs = new Gtk.Notebook(); + _Tabs.ShowBorder = false; + _Tabs.Scrollable = true; + _Tabs.SwitchPage += Tabs_SwitchPage; + WidgetGrid.Attach(_Tabs, 1, 2, 1, 2); + + // InteriorOverlay goes over top of the Tabs to contain + // widgets that hover over the content, like progress, or + // inline search. This is not a very solid idea ATM. + InteriorOverlay = new Gtk.Alignment(1, 0, 0, 0); + WidgetGrid.Attach(InteriorOverlay, 1, 2, 1, 2); + + _Window.ShowAll(); + + // Load Plugins + Plugins = new PluginManager(this); + Plugins.Load(); + + // Load Search Handlers + Search = new SearchHandler(this); + + // Create a new, default WebThingView if one has not already + // been created. + if (Tabs.NPages == 0) + OpenTab("http://dominionofawesome.com/"); + WebView.GrabFocus(); + + Application.Run(); + } + + public void Quit() { + Plugins.Deinit(); + Application.Quit(); + } + + // Widget attachment + public void AttachWidget(Gtk.Widget widget, AttachPoint direction, AttachOptions xoptions, AttachOptions yoptions) { + switch(direction) { + case AttachPoint.N: + WidgetGrid.Attach(widget, 0, 3, 0, 1, xoptions, yoptions, 0, 0); + break; + case AttachPoint.E: + WidgetGrid.Attach(widget, 2, 3, 1, 2, xoptions, yoptions, 0, 0); + break; + case AttachPoint.S: + WidgetGrid.Attach(widget, 0, 3, 2, 3, xoptions, yoptions, 0, 0); + break; + case AttachPoint.W: + WidgetGrid.Attach(widget, 0, 1, 1, 2, xoptions, yoptions, 0, 0); + break; + case AttachPoint.Interior: + InteriorOverlay.Add(widget); + break; + } + } + + public void AttachWidget(Gtk.Widget widget, AttachPoint direction) { + AttachWidget(widget, direction, 0, 0); + } + + // Tab management + public WebThingView NewTab() { + WebThingView newview = NewWebThingView(); + Plugins.WebViewSetup(newview.WebView); + return newview; + } + + private WebThingView NewWebThingView() { + WebThingView newview = new WebThingView(); + Tabs.AppendPage(newview, new Label("Blank")); + newview.WebView.TitleChanged += delegate(object o, TitleChangedArgs e) { + Tabs.SetTabLabelText((Gtk.Widget) newview, e.Title); + if (newview == Tabs.CurrentPageWidget) + _Window.Title = e.Title + " - WebThing"; + }; + newview.Show(); + return newview; + } + + public void CloseTab() { + CloseTab(_Tabs.Page); + } + + public void CloseTab(int tab) { + if (_Tabs.NPages > 1) { + try { + WebThingView view = _Tabs.GetNthPage(tab) as WebThingView; + _Tabs.RemovePage(tab); + view.Dispose(); + } catch (ArgumentOutOfRangeException) { + Console.WriteLine("Attempted to close tab out of range: {0}", tab); + } + } + } + + private void Tabs_SwitchPage(object o, SwitchPageArgs e) { + Gtk.Widget page = _Tabs.GetNthPage((int)e.PageNum); + _Window.Title = _Tabs.GetTabLabelText(page) + " - WebThing"; + } + + // Uri loading + private string GetUri(string query) { + Uri u; + try { + u = new Uri(query); + return u.ToString(); + } catch(UriFormatException) { + try { + u = new Uri(String.Format("http://{0}", query)); + return u.ToString(); + } catch (UriFormatException) { + return Search.Transform(query); + } + } + } + + public bool Open(string query) { + string uri = GetUri(query); + if (uri == null) return false; + + wv.Open(uri); + return true; + } + + public bool OpenTab(string query) { + WebThingView wtv = NewTab(); + string uri = GetUri(query); + if (uri == null) return false; + + wtv.WebView.Open(uri); + return true; + } + + public void Scroll(double x, double y) { + ScrolledWindow.Hadjustment.Value += x; + if (ScrolledWindow.Hadjustment.Value > ScrolledWindow.Hadjustment.Upper - ScrolledWindow.Hadjustment.PageSize) + ScrolledWindow.Hadjustment.Value = ScrolledWindow.Hadjustment.Upper - ScrolledWindow.Hadjustment.PageSize; + ScrolledWindow.Vadjustment.Value += y; + if (ScrolledWindow.Vadjustment.Value > ScrolledWindow.Vadjustment.Upper - ScrolledWindow.Vadjustment.PageSize) + ScrolledWindow.Vadjustment.Value = ScrolledWindow.Vadjustment.Upper - ScrolledWindow.Vadjustment.PageSize; + } + + public void Bump(int x, int y) { + Scroll(x * ScrolledWindow.Hadjustment.StepIncrement, y * ScrolledWindow.Vadjustment.StepIncrement); + } + } }