gwireless.cs

无线网卡接口编程源码

using System;
using Gtk;
using Gdk;
using Mono.Posix;

public class GWireless : Gtk.Window {
	
	ItemContainer Container;
	Networks nets;
	Pixbuf LightOn, LightOff, Lock, Router;
	Legend[] Legends;
	string ConfigFile;
	DeviceSelection DeviceSel;
	CheckButton online;
	OS os;

	public GWireless (OS os1) : base(""){

		Catalog.Init("domain","./locale");
		os=os1;
		ConfigFile = String.Format("{0}/.gwireless",System.Environment.GetFolderPath( System.Environment.SpecialFolder.Personal  )  );

		LightOff = new Pixbuf(null,"LightOff.png").ScaleSimple(30,30,InterpType.Bilinear) ;
		LightOn  = new Pixbuf(null,"LightOn.png").ScaleSimple(30,30,InterpType.Bilinear) ;
		Lock     = new Pixbuf(null,"Lock.png").ScaleSimple(34,34,InterpType.Bilinear) ;
		Router   = new Pixbuf(null,"Router.png").ScaleSimple(36,36,InterpType.Bilinear) ;			

		Title = Catalog.GetString("Wireless Networks");
		Icon = new Pixbuf(null,"Logo.png");
		BorderWidth = 10;	
		SetDefaultSize (500, 250);
		DeleteEvent += new DeleteEventHandler (OnMyWindowDelete);
			
		VBox box = new VBox();

		if (!os.HasWirelessDevices){
			MessageDialog md = new MessageDialog (this, 
						DialogFlags.DestroyWithParent,
						MessageType.Error, 
						ButtonsType.Ok, Catalog.GetString("Check your drivers!"));
			md.Run ();
			md.Destroy();
			System.Environment.Exit(1);
		}
			
		DeviceSel = new DeviceSelection(os.WirelessDevices());	

		HBox hb = new HBox();
		box.PackStart(hb);			

		
		Container = new ItemContainer(LightOn, LightOff, Lock, Router);
		Container.RowActivated += EditConfig;	
		ScrolledWindow sw = new ScrolledWindow();
		sw.Add(Container);
		VBox vertbox = new VBox();
		vertbox.PackStart(DeviceSel,false,false,0);
		vertbox.PackStart(new Label("") ,false,false,0);		
		vertbox.PackStart(sw);
		
		hb.PackStart(vertbox);
		//Buttons
		VBox vb = new VBox();
		Button connect = StockButton("gtk-connect",Catalog.GetString("Connect"));
		connect.Clicked += EditConfig;
		Button New = new Button("gtk-new");
		New.Clicked += NewConfig;
		Button close = new Button("gtk-close");
		close.Clicked += Quit;
		vb.PackStart (new Label(""),false,false,0);
		vb.PackStart (New,false,false,0);
		vb.PackStart (connect,false,false,0);
		vb.PackStart (close,false,false,0);
		vb.Spacing = 5;
		vb.BorderWidth=10;
		
		hb.PackStart(vb,false,false,0);
		
		
		
		//White Separator
		vb.PackStart(new Label(""));
		
		
		//Checkbutton
		online =  new CheckButton(Catalog.GetString("Just online"));
		online.Active=true;
		
		vb.PackStart(online,false,false,0);
		
		online.Toggled += OnlyOnlineToggled;
		DeviceSel.combo.Changed += DeviceSelectionChanged;
		
		
		
		//Legends
		Legends = new Legend[]{
			new Legend(LightOn),
			new Legend(Lock),
			new Legend(null)
		};
		vb.PackStart(new HSeparator(),false,false,0);
		foreach (Legend legend in Legends)
			vb.PackStart(legend,false,false,0);


		Add(box);
		ShowAll();

		//Try to remember..
		if ( System.IO.File.Exists(ConfigFile) )
			nets = Networks.LoadFrom(ConfigFile);
		else
			nets = new Networks();

		DeviceSel.combo.Active=0;

		GLib.Timeout.Add (380, new GLib.TimeoutHandler (Tick));
	}
	

	
	bool Tick(){

		foreach ( Network net in os.WirelessNetworks())
			if (!nets.Exist(net)){
				nets.Add(net);
				Container.Add(net);
			}
			else if (!net.Equals(nets[net.SSID])){
				
				//If the network was unavaible (and we didnt show it)
				//but now it is visible 
				if (nets[net.SSID].Signal=="0" && online.Active  )
					Container.Add(net);
				
				//Update the list, without overriding profile info
				nets.UpdateNetInfoFrom(net);
				Container.Update(net);

				
			}

		//Update the legend
		string str = String.Format("<small> {0} {1}</small>",nets.TotalOnline,Catalog.GetString("on"));
		Legends[0].Update(str);
		str = String.Format("<small>{0} {1}</small>", nets.TotalEncripted,Catalog.GetString("lock"));
		Legends[1].Update(str); 
		Legends[2].Update(String.Format("  <b>{1}:</b> {0}",nets.Total,Catalog.GetString("Total")));

		return true;

	}
	
	void NewConfig(object o, EventArgs a){
		new ConfigWindow(os);
	}

	void EditConfig(object o, EventArgs a){
		string ssid=Container.SelectionId ;
		if (ssid!=null){
			Network n = nets[ssid];	
			new ConfigWindow(n,os);
		}
	}	
	void Quit(object o, EventArgs a){
		nets.SaveTo(ConfigFile);
		Application.Quit ();
	}
	void OnMyWindowDelete (object sender, DeleteEventArgs a){
		nets.SaveTo(ConfigFile);
		Application.Quit ();
		a.RetVal = true;
	}
	
	private void OnlyOnlineToggled(object o, EventArgs a){
		Container.SetFrom(nets,online.Active);
	}

	private void DeviceSelectionChanged(object o, EventArgs a){
		os.SelectedDevice=DeviceSel.Selected;
		nets.AllOffline();
		Container.Clear();
		Container.SetFrom(nets,online.Active);
	}
	
	///http://cvs.gnome.org/viewcvs/beagle/Best/BestWindow.cs?rev=1.37
	private Gtk.Button StockButton (string stockid, string label){
		
		Gtk.HBox button_contents = new HBox (false,0);
		button_contents.Show ();
		Gtk.Widget button_image = new Gtk.Image (stockid, Gtk.IconSize.Button);
		button_image.Show ();
		button_contents.PackStart (button_image,false,false,0);
		Gtk.Label button_label = new Gtk.Label (label);
		button_label.Show ();
		button_contents.PackStart (button_label,false,false,0);
		Gtk.Button button = new Gtk.Button ();
		button.Add (button_contents);
		return button;
	}
	
}