GtkSharp/sample/TreeViewDemo.cs
Mike Kestner 38750dcd9a 2003-02-24 Mike Kestner <mkestner@speakeasy.net>
* sample/TreeViewDemo.cs : fix Type ambiguities

svn path=/trunk/gtk-sharp/; revision=11924
2003-02-24 08:04:42 +00:00

172 lines
4.3 KiB
C#

// TreeView.cs - Fun TreeView demo
//
// Author: Kristian Rietveld <kris@gtk.org>
//
// (c) 2002 Kristian Rietveld
namespace GtkSamples {
using System;
using System.Drawing;
using System.Reflection;
using System.AppDomain;
using GLib;
using Gtk;
using GtkSharp;
public class TreeViewDemo {
private static TreeStore store = null;
private static Dialog dialog = null;
private static Label dialog_label = null;
private static void ProcessType (TreeIter parent, System.Type t)
{
TreeIter iter = new TreeIter ();
// .GetMembers() won't work due to unimplemented
// scary classes.
foreach (MemberInfo mi in t.GetMethods ()) {
GLib.Value Name = new GLib.Value (mi.Name);
GLib.Value Type = new GLib.Value (mi.ToString ());
store.Append (out iter, parent);
store.SetValue (iter, 0, Name);
store.SetValue (iter, 1, Type);
}
}
private static void ProcessAssembly (TreeIter parent, Assembly asm)
{
TreeIter iter = new TreeIter ();
string asm_name = asm.GetName ().Name;
foreach (System.Type t in asm.GetTypes ()) {
UpdateDialog ("Loading from {0}:\n{1}", asm_name, t.ToString ());
GLib.Value Name = new GLib.Value (t.Name);
GLib.Value Type = new GLib.Value (t.ToString ());
store.Append (out iter, parent);
store.SetValue (iter, 0, Name);
store.SetValue (iter, 1, Type);
ProcessType (iter, t);
}
}
private static void PopulateStore ()
{
if (store != null)
return;
store = new TreeStore ((int)TypeFundamentals.TypeString,
(int)TypeFundamentals.TypeString);
TreeIter iter = new TreeIter ();
foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies ()) {
// we can't show corlib due to some unimplemented
// stuff in some scary class.
if (asm.GetName ().Name == "mscorlib") continue;
UpdateDialog ("Loading {0}", asm.GetName ().Name);
GLib.Value Name = new GLib.Value (asm.GetName ().Name);
GLib.Value Type = new GLib.Value ("Assembly");
store.Append (out iter);
store.SetValue (iter, 0, Name);
store.SetValue (iter, 1, Type);
ProcessAssembly (iter, asm);
}
}
public static void Main (string[] args)
{
Application.Init ();
Idle.Add (new IdleHandler (IdleCB));
Application.Run ();
}
public static bool IdleCB ()
{
PopulateStore ();
Window win = new Window ("TreeView demo");
win.DeleteEvent += new DeleteEventHandler (DeleteCB);
win.DefaultSize = new Size (640,480);
ScrolledWindow sw = new ScrolledWindow ();
win.Add (sw);
TreeView tv = new TreeView (store);
tv.HeadersVisible = true;
TreeViewColumn NameCol = new TreeViewColumn ();
CellRenderer NameRenderer = new CellRendererText ();
NameCol.Title = "Name";
NameCol.PackStart (NameRenderer, true);
NameCol.AddAttribute (NameRenderer, "text", 0);
tv.AppendColumn (NameCol);
TreeViewColumn TypeCol = new TreeViewColumn ();
CellRenderer TypeRenderer = new CellRendererText ();
TypeCol.Title = "Type";
TypeCol.PackStart (TypeRenderer, false);
TypeCol.AddAttribute (TypeRenderer, "text", 1);
tv.AppendColumn (TypeCol);
sw.Add (tv);
dialog.Destroy ();
dialog = null;
win.ShowAll ();
return false;
}
private static void DeleteCB (System.Object o, DeleteEventArgs args)
{
Application.Quit ();
args.RetVal = true;
}
private static void UpdateDialog (string format, params object[] args)
{
string text = String.Format (format, args);
if (dialog == null)
{
dialog = new Dialog ();
dialog.Title = "Loading data from assemblies...";
dialog.AddButton (Stock.Cancel, 1);
dialog.Response += new ResponseHandler (ResponseCB);
dialog.DefaultSize = new Size (480, 100);
VBox vbox = dialog.VBox;
HBox hbox = new HBox (false, 4);
vbox.PackStart (hbox, true, true, 0);
Gtk.Image icon = new Gtk.Image (Stock.DialogInfo, IconSize.Dialog);
hbox.PackStart (icon, false, false, 0);
dialog_label = new Label (text);
hbox.PackStart (dialog_label, false, false, 0);
dialog.ShowAll ();
} else {
dialog_label.Text = text;
while (Application.EventsPending ())
Application.RunIteration ();
}
}
private static void ResponseCB (object obj, ResponseArgs args)
{
Application.Quit ();
System.Environment.Exit (0);
}
}
}