mirror of
https://github.com/rn10950/RetroZilla.git
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290 lines
9.3 KiB
C#
290 lines
9.3 KiB
C#
/* -*- Mode: C#; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Manticore.
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*
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* The Initial Developer of the Original Code is
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* Silverstone Interactive.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Ben Goodger <ben@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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namespace Silverstone.Manticore.Browser
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{
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using System;
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using System.Drawing;
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using System.Collections;
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using System.ComponentModel;
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using System.Windows.Forms;
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using System.IO;
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using System.Xml;
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using Silverstone.Manticore.Toolkit;
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using Silverstone.Manticore.Core;
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/// <summary>
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/// Summary description for Form1.
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/// </summary>
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public class PrefsDialog : ManticoreDialog
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{
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private System.Windows.Forms.TreeView treeView1;
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private System.Windows.Forms.Button cancelButton;
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private System.Windows.Forms.Button okButton;
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/// <summary>
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/// Required designer variable.
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/// </summary>
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private System.ComponentModel.Container components = null;
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private Hashtable mNodes = null;
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private Hashtable mPanels = null;
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private PrefPanel mCurrentPanel = null;
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// LAME find a way to do global application service.
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private Preferences mPrefs = null;
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public PrefsDialog(Form aOpener) : base(aOpener)
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{
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//
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// Required for Windows Form Designer support
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//
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InitializeComponent();
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okButton.Click += new EventHandler(OnOK);
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mNodes = new Hashtable();
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mPanels = new Hashtable();
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BrowserWindow window = mOpener as BrowserWindow;
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mPrefs = ServiceManager.Preferences;
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//
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// Initialize all the preference panels.
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//
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InitializePanels();
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// Add select handler for tree view so that we can
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// switch panels.
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treeView1.AfterSelect += new TreeViewEventHandler(OnTreeSelect);
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//
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// Initialize the category list.
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//
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InitializeCategoryList();
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// XXX - eventually we want to remember user state. This will do
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// for now.
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treeView1.ExpandAll();
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}
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public void OnOK(object sender, EventArgs e)
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{
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// Call |Save| on each preferences panel...
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IEnumerator panels = mPanels.Values.GetEnumerator();
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while (panels.MoveNext()) {
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PrefPanel currPanel = panels.Current as PrefPanel;
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currPanel.Save();
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}
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// ... then flush preferences to disk for safe keepin'.
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// XXX not just yet.
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// mPrefs.FlushUserPreferences();
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}
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public void OnTreeSelect(Object sender, TreeViewEventArgs e)
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{
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TreeNode selectedNode = e.Node;
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String panelID = mNodes[selectedNode.GetHashCode()] as String;
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PrefPanel newPanel = mPanels[panelID] as PrefPanel;
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if (mCurrentPanel != null)
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mCurrentPanel.Visible = false;
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if (newPanel != null) {
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newPanel.Visible = true;
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mCurrentPanel = newPanel;
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}
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else {
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if (selectedNode.FirstNode != null) {
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TreeView treeview = sender as TreeView;
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treeview.SelectedNode = selectedNode.FirstNode;
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}
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}
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}
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/// <summary>
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/// Create all the preferences panels.
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/// </summary>
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public void InitializePanels()
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{
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BrowserDisplayPanel bdp = new BrowserDisplayPanel(this, mOpener, mPrefs);
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mPanels.Add("browser-display", bdp);
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this.Controls.Add(bdp);
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}
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/// <summary>
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/// Load the category list from XML and select the initial
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/// panel.
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/// </summary>
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private void InitializeCategoryList()
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{
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mNodes = new Hashtable();
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XmlTextReader reader;
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reader = new XmlTextReader("browser\\PrefPanels.xml");
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reader.WhitespaceHandling = WhitespaceHandling.None;
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reader.MoveToContent();
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CatListRecurse(reader, treeView1);
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}
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private void CatListRecurse(XmlTextReader aReader, Object aRootNode)
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{
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String inner = aReader.ReadInnerXml();
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NameTable nt = new NameTable();
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XmlNamespaceManager nsmgr = new XmlNamespaceManager(nt);
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XmlParserContext ctxt = new XmlParserContext(null, nsmgr, null, XmlSpace.None);
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XmlTextReader reader2 = new XmlTextReader(inner, XmlNodeType.Element, ctxt);
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TreeNode node;
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while (reader2.Read()) {
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if (reader2.NodeType == XmlNodeType.Element) {
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switch (reader2.LocalName) {
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case "panel":
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// Tree node with children. Retrieve label and id. Label is
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// used for visual presentation, id is hashed against node
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// and is used as a key when looking for which panel to
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// load.
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String[] values = new String[2] {"", ""};
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String[] names = new String[2] {"label", "id"};
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for (int i = 0; i < names.Length; ++i) {
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if (reader2.MoveToAttribute(names[i]) &&
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reader2.ReadAttributeValue())
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values[i] = reader2.Value;
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reader2.MoveToElement();
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}
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node = new TreeNode(values[0], 0, 0);
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if (aRootNode is TreeView) {
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TreeView rootView = aRootNode as TreeView;
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rootView.Nodes.Add(node);
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}
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else if (aRootNode is TreeNode) {
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TreeNode rootNode = aRootNode as TreeNode;
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rootNode.Nodes.Add(node);
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}
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mNodes.Add(node.GetHashCode(), values[1]);
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CatListRecurse(reader2, node);
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break;
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}
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}
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}
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}
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/// <summary>
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/// Clean up any resources being used.
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/// </summary>
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protected override void Dispose( bool disposing )
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{
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if( disposing )
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{
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if(components != null)
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{
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components.Dispose();
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}
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}
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base.Dispose( disposing );
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}
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#region Windows Form Designer generated code
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/// <summary>
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/// Required method for Designer support - do not modify
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/// the contents of this method with the code editor.
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/// </summary>
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private void InitializeComponent()
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{
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this.cancelButton = new System.Windows.Forms.Button();
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this.treeView1 = new System.Windows.Forms.TreeView();
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this.okButton = new System.Windows.Forms.Button();
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this.SuspendLayout();
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//
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// cancelButton
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//
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this.cancelButton.DialogResult = System.Windows.Forms.DialogResult.Cancel;
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this.cancelButton.Location = new System.Drawing.Point(408, 296);
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this.cancelButton.Name = "cancelButton";
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this.cancelButton.TabIndex = 2;
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this.cancelButton.Text = "Cancel";
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this.cancelButton.FlatStyle = FlatStyle.System;
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//
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// treeView1
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//
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this.treeView1.ImageIndex = -1;
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this.treeView1.Location = new System.Drawing.Point(16, 16);
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this.treeView1.Name = "treeView1";
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this.treeView1.SelectedImageIndex = -1;
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this.treeView1.Size = new System.Drawing.Size(136, 264);
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this.treeView1.TabIndex = 0;
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//
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// okButton
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//
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this.okButton.DialogResult = System.Windows.Forms.DialogResult.OK;
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this.okButton.Location = new System.Drawing.Point(328, 296);
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this.okButton.Name = "okButton";
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this.okButton.TabIndex = 3;
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this.okButton.Text = "OK";
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this.okButton.FlatStyle = FlatStyle.System;
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//
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// PrefsDialog
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//
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this.AcceptButton = this.okButton;
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this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
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this.CancelButton = this.cancelButton;
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this.ClientSize = new System.Drawing.Size(496, 328);
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this.ControlBox = false;
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this.Controls.AddRange(new System.Windows.Forms.Control[] {
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this.okButton,
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this.cancelButton,
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this.treeView1});
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this.HelpButton = true;
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this.Name = "PrefsDialog";
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this.ShowInTaskbar = false;
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this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;
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this.Text = "Options";
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this.ResumeLayout(false);
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}
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#endregion
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}
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}
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