mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-09-09 00:13:20 +02:00
147 lines
4.9 KiB
C#
147 lines
4.9 KiB
C#
// This is free and unencumbered software released into the public domain.
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// Happy coding!!! - GtkSharp Team
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using Gtk;
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using GtkSource;
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using System;
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using System.Collections.Generic;
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using System.IO;
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namespace Samples
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{
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class MainWindow : Window
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{
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private HeaderBar _headerBar;
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private TreeView _treeView;
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private Box _boxContent;
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private TreeStore _store;
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private Dictionary<string, (Type type, Widget widget)> _items;
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private TextView _textViewCode;
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private Notebook _notebook;
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public MainWindow() : base(WindowType.Toplevel)
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{
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// Setup GUI
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WindowPosition = WindowPosition.Center;
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DefaultSize = new Gdk.Size(800, 600);
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_headerBar = new HeaderBar();
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_headerBar.ShowCloseButton = true;
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_headerBar.Title = "GtkSharp Sample Application";
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var btnClickMe = new Button();
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btnClickMe.AlwaysShowImage = true;
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btnClickMe.Image = Image.NewFromIconName("document-new-symbolic", IconSize.Button);
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_headerBar.PackStart(btnClickMe);
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Titlebar = _headerBar;
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var hpanned = new HPaned();
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hpanned.Position = 200;
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_treeView = new TreeView();
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_treeView.HeadersVisible = false;
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hpanned.Pack1(_treeView, false, true);
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_notebook = new Notebook();
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var scroll1 = new ScrolledWindow();
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var vpanned = new VPaned();
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vpanned.Position = 300;
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_boxContent = new Box(Orientation.Vertical, 0);
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_boxContent.Margin = 8;
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vpanned.Pack1(_boxContent, true, true);
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vpanned.Pack2(ApplicationOutput.Widget, false, true);
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scroll1.Child = vpanned;
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_notebook.AppendPage(scroll1, new Label { Text = "Data", Expand = true });
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var scroll2 = new ScrolledWindow();
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_textViewCode = new SourceView();
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_textViewCode.Margin = 3;
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scroll2.Child = _textViewCode;
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_notebook.AppendPage(scroll2, new Label { Text = "Code", Expand = true });
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hpanned.Pack2(_notebook, true, true);
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Child = hpanned;
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// Fill up data
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FillUpTreeView();
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// Connect events
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_treeView.Selection.Changed += Selection_Changed;
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Destroyed += (sender, e) => Application.Quit();
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}
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private void Selection_Changed(object sender, EventArgs e)
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{
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if (_treeView.Selection.GetSelected(out TreeIter iter))
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{
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var s = _store.GetValue(iter, 0).ToString();
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while (_boxContent.Children.Length > 0)
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_boxContent.Remove(_boxContent.Children[0]);
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_notebook.CurrentPage = 0;
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_notebook.ShowTabs = false;
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if (_items.TryGetValue(s, out var item))
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{
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_notebook.ShowTabs = true;
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if (item.widget == null)
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_items[s] = item = (item.type, Activator.CreateInstance(item.type) as Widget);
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using (var stream = typeof(ListSection).Assembly.GetManifestResourceStream("GtkSharp.Samples." + item.type.Name + ".cs"))
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using (var reader = new StreamReader(stream))
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_textViewCode.Buffer.Text = reader.ReadToEnd();
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_boxContent.PackStart(item.widget, true, true, 0);
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_boxContent.ShowAll();
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}
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}
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}
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private void FillUpTreeView()
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{
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// Init cells
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var cellName = new CellRendererText();
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// Init columns
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var columeSections = new TreeViewColumn();
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columeSections.Title = "Sections";
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columeSections.PackStart(cellName, true);
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columeSections.AddAttribute(cellName, "text", 0);
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_treeView.AppendColumn(columeSections);
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// Init treeview
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_store = new TreeStore(typeof(string));
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_treeView.Model = _store;
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// Setup category base
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var dict = new Dictionary<Category, TreeIter>();
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foreach (var category in Enum.GetValues(typeof(Category)))
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dict[(Category)category] = _store.AppendValues(category.ToString());
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// Fill up categories
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_items = new Dictionary<string, (Type type, Widget widget)>();
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var maintype = typeof(SectionAttribute);
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foreach (var type in maintype.Assembly.GetTypes())
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{
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foreach (var attribute in type.GetCustomAttributes(true))
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{
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if (attribute is SectionAttribute a)
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{
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_store.AppendValues(dict[a.Category], a.ContentType.Name);
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_items[a.ContentType.Name] = (type, null);
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}
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}
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}
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_treeView.ExpandAll();
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}
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}
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} |