mirror of
https://github.com/Ryujinx/GtkSharp.git
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166 lines
3.8 KiB
C#
166 lines
3.8 KiB
C#
// NodeViewDemo.cs - rework of TreeViewDemo to use NodeView.
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//
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// Author: Mike Kestner <mkestner@novell.com>
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//
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// Copyright (c) 2004 Novell, Inc.
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namespace GtkSamples {
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using System;
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using System.Reflection;
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using Gtk;
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public class DemoTreeNode : TreeNode {
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string desc;
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static int count = 0;
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public DemoTreeNode (string name, string desc)
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{
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this.Name = name;
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this.desc = desc;
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count++;
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}
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// TreeNodeValues can come from both properties and fields
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[TreeNodeValue (Column=0)]
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public string Name;
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[TreeNodeValue (Column=1)]
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public string Description {
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get { return desc; }
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}
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public static int Count {
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get {
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return count;
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}
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}
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}
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public class NodeViewDemo : Gtk.Window {
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NodeStore store;
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StatusDialog dialog;
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public NodeViewDemo () : base ("NodeView demo")
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{
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DeleteEvent += new DeleteEventHandler (DeleteCB);
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DefaultSize = new Gdk.Size (640,480);
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ScrolledWindow sw = new ScrolledWindow ();
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Add (sw);
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NodeView view = new NodeView (Store);
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view.HeadersVisible = true;
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view.AppendColumn ("Name", new CellRendererText (), "text", 0);
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view.AppendColumn ("Type", new CellRendererText (), new NodeCellDataFunc (DataCallback));
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sw.Add (view);
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dialog.Destroy ();
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dialog = null;
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}
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private void DataCallback (TreeViewColumn col, CellRenderer cell, ITreeNode node)
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{
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(cell as CellRendererText).Text = (node as DemoTreeNode).Description;
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}
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StatusDialog Dialog {
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get {
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if (dialog == null)
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dialog = new StatusDialog ();
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return dialog;
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}
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}
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void ProcessType (DemoTreeNode parent, System.Type t)
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{
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foreach (MemberInfo mi in t.GetMembers ())
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parent.AddChild (new DemoTreeNode (mi.Name, mi.ToString ()));
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}
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void ProcessAssembly (DemoTreeNode parent, Assembly asm)
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{
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string asm_name = asm.GetName ().Name;
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foreach (System.Type t in asm.GetTypes ()) {
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Dialog.Update ("Loading from {0}:\n{1}", asm_name, t.ToString ());
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DemoTreeNode node = new DemoTreeNode (t.Name, t.ToString ());
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ProcessType (node, t);
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parent.AddChild (node);
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}
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}
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NodeStore Store {
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get {
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if (store == null) {
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store = new NodeStore (typeof (DemoTreeNode));
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foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies ()) {
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Dialog.Update ("Loading {0}", asm.GetName ().Name);
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DemoTreeNode node = new DemoTreeNode (asm.GetName ().Name, "Assembly");
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ProcessAssembly (node, asm);
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store.AddNode (node);
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}
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}
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return store;
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}
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}
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public static void Main (string[] args)
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{
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DateTime start = DateTime.Now;
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Application.Init ();
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Gtk.Window win = new NodeViewDemo ();
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win.ShowAll ();
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Console.WriteLine (DemoTreeNode.Count + " nodes created.");
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Console.WriteLine ("startup time: " + DateTime.Now.Subtract (start));
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Application.Run ();
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}
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void DeleteCB (System.Object o, DeleteEventArgs args)
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{
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Application.Quit ();
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}
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}
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public class StatusDialog : Gtk.Dialog {
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Label dialog_label;
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public StatusDialog () : base ()
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{
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Title = "Loading data from assemblies...";
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AddButton (Stock.Cancel, 1);
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Response += new ResponseHandler (ResponseCB);
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DefaultSize = new Gdk.Size (480, 100);
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HBox hbox = new HBox (false, 4);
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ContentArea.PackStart (hbox, true, true, 0);
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Gtk.Image icon = new Gtk.Image (Stock.DialogInfo, IconSize.Dialog);
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hbox.PackStart (icon, false, false, 0);
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dialog_label = new Label ("");
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hbox.PackStart (dialog_label, false, false, 0);
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ShowAll ();
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}
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public void Update (string format, params object[] args)
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{
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string text = String.Format (format, args);
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dialog_label.Text = text;
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while (Application.EventsPending ())
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Application.RunIteration ();
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}
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private static void ResponseCB (object obj, ResponseArgs args)
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{
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Application.Quit ();
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System.Environment.Exit (0);
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}
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}
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}
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