mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-12-25 07:05:41 +00:00
7c2a7206a2
svn path=/trunk/gtk-sharp/; revision=37062
296 lines
8.1 KiB
C#
296 lines
8.1 KiB
C#
//
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// DemoMain.cs, port of main.c from gtk-demo
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//
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// Author: Daniel Kornhauser <dkor@alum.mit.edu>
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//
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// Copyright (C) 2003, Ximian Inc.
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using System;
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using System.IO;
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using System.Reflection;
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using Gdk;
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using Gtk;
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using Pango;
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namespace GtkDemo
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{
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public class DemoMain
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{
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private Gtk.Window window;
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private TextBuffer infoBuffer = new TextBuffer (null);
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private TextBuffer sourceBuffer = new TextBuffer (null);
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private TreeView treeView;
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private TreeStore store;
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private TreeIter oldSelection = TreeIter.Zero;
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public static void Main (string[] args)
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{
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Application.Init ();
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new DemoMain ();
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Application.Run ();
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}
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public DemoMain ()
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{
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SetupDefaultIcon ();
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window = new Gtk.Window ("Gtk# Code Demos");
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window.SetDefaultSize (600, 400);
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window.DeleteEvent += new DeleteEventHandler (WindowDelete);
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HBox hbox = new HBox (false, 0);
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window.Add (hbox);
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treeView = CreateTree ();
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hbox.PackStart (treeView, false, false, 0);
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Notebook notebook = new Notebook ();
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hbox.PackStart (notebook, true, true, 0);
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notebook.AppendPage (CreateText (infoBuffer, false), new Label ("_Info"));
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notebook.AppendPage (CreateText (sourceBuffer, true), new Label ("_Source"));
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window.ShowAll ();
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}
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private void LoadFile (string filename)
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{
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Stream file = Assembly.GetExecutingAssembly ().GetManifestResourceStream (filename);
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if (file != null)
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{
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LoadStream (file, filename);
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}
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else if (File.Exists (filename))
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{
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file = File.OpenRead (filename);
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LoadStream (file, filename);
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}
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else
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{
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infoBuffer.Text = String.Format ("{0} was not found.", filename);
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sourceBuffer.Text = String.Empty;
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}
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Fontify ();
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}
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private void LoadStream (Stream file, string filename)
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{
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StreamReader sr = new StreamReader (file);
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string s = sr.ReadToEnd ();
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sr.Close ();
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file.Close ();
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infoBuffer.Text = filename;
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sourceBuffer.Text = s;
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}
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// this is to highlight the sourceBuffer
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private void Fontify ()
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{
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}
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private void SetupDefaultIcon ()
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{
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Gdk.Pixbuf pixbuf = Gdk.Pixbuf.LoadFromResource ("gtk-logo-rgb.gif");
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if (pixbuf != null)
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{
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// The gtk-logo-rgb icon has a white background
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// make it transparent instead
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Pixbuf transparent = pixbuf.AddAlpha (true, 0xff, 0xff, 0xff);
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Gtk.Window.DefaultIconList = new Gdk.Pixbuf [] {transparent};
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}
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}
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private TreeView CreateTree ()
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{
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TreeView view = new TreeView ();
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view.Model = FillTree ();
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CellRendererText cr = new CellRendererText ();
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TreeViewColumn column = new TreeViewColumn ("Widget (double click for demo)", cr, "text", 0);
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column.AddAttribute (cr, "style" , 2);
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view.AppendColumn (column);
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view.Selection.Changed += new EventHandler (OnTreeChanged);
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view.RowActivated += new RowActivatedHandler (OnRowActivated);
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view.ExpandAll ();
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view.SetSizeRequest (200, -1);
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view.Selection.Mode = Gtk.SelectionMode.Browse;
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return view;
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}
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private ScrolledWindow CreateText (TextBuffer buffer, bool IsSource)
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{
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ScrolledWindow scrolledWindow = new ScrolledWindow ();
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scrolledWindow.SetPolicy (PolicyType.Automatic, PolicyType.Automatic);
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scrolledWindow.ShadowType = ShadowType.In;
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TextView textView = new TextView (buffer);
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textView.Editable = false;
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textView.CursorVisible = false;
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scrolledWindow.Add (textView);
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if (IsSource)
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{
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FontDescription fontDescription = FontDescription.FromString ("Courier 12");
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textView.ModifyFont (fontDescription);
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textView.WrapMode = Gtk.WrapMode.None;
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}
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else
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{
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// Make it a bit nicer for text
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textView.WrapMode = Gtk.WrapMode.Word;
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textView.PixelsAboveLines = 2;
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textView.PixelsBelowLines = 2;
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}
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return scrolledWindow;
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}
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private TreeStore FillTree ()
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{
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// title, filename, italic
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store = new TreeStore (typeof (string), typeof (string), typeof (bool));
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TreeIter parent;
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store.AppendValues ("Application Window", "DemoApplicationWindow.cs", false);
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store.AppendValues ("Button Boxes", "DemoButtonBox.cs", false);
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store.AppendValues ("Change Display (0%)", "DemoChangeDisplay.cs", false);
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store.AppendValues ("Color Selector", "DemoColorSelection.cs", false);
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store.AppendValues ("Dialog and Message Boxes", "DemoDialog.cs", false);
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store.AppendValues ("Drawing Area", "DemoDrawingArea.cs", false);
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store.AppendValues ("Entry Completion", "DemoEntryCompletion.cs", false);
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store.AppendValues ("Expander", "DemoExpander.cs", false);
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store.AppendValues ("Images", "DemoImages.cs", false);
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store.AppendValues ("Menus", "DemoMenus.cs", false);
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store.AppendValues ("Paned Widget", "DemoPanes.cs", false);
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store.AppendValues ("Pixbuf", "DemoPixbuf.cs", false);
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store.AppendValues ("Size Groups", "DemoSizeGroup.cs", false);
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store.AppendValues ("Stock Item and Icon Browser (10% complete)", "DemoStockBrowser.cs", false);
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parent = store.AppendValues ("Text Widget");
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store.AppendValues (parent, "HyperText (50%)", "DemoHyperText.cs", false);
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store.AppendValues (parent, "Multiple Views", "DemoTextView.cs", false);
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parent = store.AppendValues ("Tree View");
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store.AppendValues (parent, "Editable Cells", "DemoEditableCells.cs", false);
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store.AppendValues (parent, "List Store", "DemoListStore.cs", false);
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store.AppendValues (parent, "Tree Store", "DemoTreeStore.cs", false);
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store.AppendValues ("UIManager", "DemoUIManager.cs", false);
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return store;
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}
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//FIXME: italicize selected row
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private void OnTreeChanged (object o, EventArgs args)
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{
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TreeIter iter;
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TreeModel model;
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if (treeView.Selection.GetSelected (out model, out iter))
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{
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string file = (string) model.GetValue (iter, 1);
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if (file != null)
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LoadFile (file);
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model.SetValue (iter, 2, true);
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if (!oldSelection.Equals (TreeIter.Zero))
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model.SetValue (oldSelection, 2, false);
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oldSelection = iter;
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}
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}
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private void OnRowActivated (object o, RowActivatedArgs args)
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{
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switch (args.Path.ToString ()) {
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case "0":
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new DemoApplicationWindow ();
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break;
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case "1":
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new DemoButtonBox ();
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break;
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case "2":
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//
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break;
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case "3":
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new DemoColorSelection ();
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break;
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case "4":
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new DemoDialog ();
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break;
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case "5":
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new DemoDrawingArea ();
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break;
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case "6":
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new DemoEntryCompletion ();
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break;
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case "7":
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new DemoExpander ();
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break;
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case "8":
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new DemoImages ();
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break;
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case "9":
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new DemoMenus ();
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break;
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case "10":
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new DemoPanes ();
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break;
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case "11":
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new DemoPixbuf ();
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break;
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case "12":
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new DemoSizeGroup ();
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break;
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case "13":
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new DemoStockBrowser ();
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break;
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case "14":
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ToggleRow (args.Path);
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break;
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case "14:0":
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new DemoHyperText ();
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break;
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case "14:1":
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new DemoTextView ();
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break;
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case "15":
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ToggleRow (args.Path);
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break;
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case "15:0":
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new DemoEditableCells ();
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break;
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case "15:1":
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new DemoListStore ();
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break;
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case "15:2":
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new DemoTreeStore ();
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break;
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case "16":
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new DemoUIManager ();
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break;
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default:
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break;
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}
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}
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void ToggleRow (TreePath path)
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{
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bool isExpanded = treeView.GetRowExpanded (path);
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if (isExpanded)
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treeView.CollapseRow (path);
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else
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treeView.ExpandRow (path, false);
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}
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private void WindowDelete (object o, DeleteEventArgs args)
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{
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Application.Quit ();
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args.RetVal = true;
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}
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}
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}
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