mirror of
https://github.com/rn10950/RetroZilla.git
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488 lines
14 KiB
C#
488 lines
14 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.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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using System.Net;
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using Silverstone.Manticore.Core;
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using Silverstone.Manticore.App;
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using Silverstone.Manticore.Toolkit;
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using Silverstone.Manticore.Layout;
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using Silverstone.Manticore.Bookmarks;
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public class BrowserWindow : ManticoreWindow, IController
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{
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private MenuBuilder mMenuBuilder;
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private BrowserToolbarBuilder mToolbarBuilder;
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private LocationBar mLocationBar;
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private WebBrowser mWebBrowser;
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public WebBrowser WebBrowser
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{
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get
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{
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return mWebBrowser;
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}
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}
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private StatusBar mStatusBar;
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private StatusBarPanel mProgressMeter;
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private StatusBarPanel mStatusPanel;
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private String mSessionURL = "";
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/// <summary>
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/// Webpage Title
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/// </summary>
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private String mTitle = "";
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public BrowserWindow()
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{
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Init();
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}
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public BrowserWindow(String aURL)
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{
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mSessionURL = aURL;
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Init();
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}
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protected void Init()
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{
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mType = "BrowserWindow";
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// Set up UI
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InitializeComponent();
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base.Init();
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}
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private void InitializeComponent()
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{
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// XXX read these from a settings file
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this.Width = 640;
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this.Height = 480;
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this.Text = "Manticore"; // XXX localize
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mMenuBuilder = new MenuBuilder("browser\\browser-menu.xml", this);
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mMenuBuilder.Build();
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mMenuBuilder.OnCommand += new EventHandler(OnMenuCommand);
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// Show the resize handle
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this.SizeGripStyle = SizeGripStyle.Auto;
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// Set up the Status Bar
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mStatusBar = new StatusBar();
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StatusBarPanel docStatePanel = new StatusBarPanel();
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mStatusPanel = new StatusBarPanel();
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mProgressMeter = new StatusBarPanel();
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StatusBarPanel zonePanel = new StatusBarPanel();
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docStatePanel.Text = "X";
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zonePanel.Text = "Internet Region";
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mStatusPanel.Text = "Document Done";
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mStatusPanel.AutoSize = StatusBarPanelAutoSize.Spring;
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mStatusBar.Panels.AddRange(new StatusBarPanel[] {docStatePanel, mStatusPanel, mProgressMeter, zonePanel});
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mStatusBar.ShowPanels = true;
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this.Controls.Add(mStatusBar);
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mToolbarBuilder = new BrowserToolbarBuilder("browser\\browser-toolbar.xml", this);
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mLocationBar = new LocationBar();
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mLocationBar.Top = mToolbarBuilder.Bounds.Top + mToolbarBuilder.Bounds.Height;
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mLocationBar.Left = 0;
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mLocationBar.Width = ClientRectangle.Width;
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mLocationBar.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top;
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mLocationBar.LocationBarCommit += new LocationBar.LocationBarEventHandler(OnLocationCommit);
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mLocationBar.LocationBarModified += new LocationBar.LocationBarEventHandler(OnLocationModified);
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this.Controls.Add(mLocationBar);
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mWebBrowser = new WebBrowser(this);
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mWebBrowser.Dock = DockStyle.Bottom;
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mWebBrowser.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
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mWebBrowser.Top = mLocationBar.Top + mLocationBar.Height;
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mWebBrowser.Width = ClientRectangle.Width;
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mWebBrowser.Height = ClientRectangle.Height - mWebBrowser.Top - mStatusBar.Height;
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this.Controls.Add(mWebBrowser);
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// Start Page handler
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this.VisibleChanged += new EventHandler(LoadStartPage);
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}
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///////////////////////////////////////////////////////////////////////////
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// URL Loading
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/// <summary>
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/// The currently loaded document's URL.
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/// </summary>
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public String URL
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{
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get {
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return mWebBrowser.URL;
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}
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}
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public void LoadURL(String aURL)
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{
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mUpdatedURLBar = false;
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mWebBrowser.LoadURL(aURL, false);
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}
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protected bool mShouldLoadHomePage = true;
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public bool ShouldLoadHomePage
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{
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get
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{
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return mShouldLoadHomePage;
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}
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set
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{
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if (value != mShouldLoadHomePage)
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mShouldLoadHomePage = value;
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}
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}
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private void LoadStartPage(object sender, EventArgs e)
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{
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if (!mShouldLoadHomePage)
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return;
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int startMode = ServiceManager.Preferences.GetIntPref("browser.homepage.mode");
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switch (startMode) {
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case 0:
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// Don't initialize jack.
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break;
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case 1:
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// Load the homepage
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mWebBrowser.GoHome();
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break;
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case 2:
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// Load the session document.
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mWebBrowser.LoadURL(mSessionURL, false);
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break;
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}
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}
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///////////////////////////////////////////////////////////////////////////
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// Location Bar
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protected void OnLocationCommit(Object aSender, LocationBarEventArgs aLbea)
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{
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string url = ServiceManager.Bookmarks.ResolveKeyword(aLbea.Text);
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if (url == "")
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url = aLbea.Text;
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mUserTyped = false;
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LoadURL(url);
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}
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protected bool mUserTyped = false;
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protected bool mUpdatedURLBar = false;
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protected void OnLocationModified(Object aSender, LocationBarEventArgs aLbea)
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{
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mUserTyped = true;
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}
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///////////////////////////////////////////////////////////////////////////
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// Window Creation
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public static BrowserWindow OpenBrowser()
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{
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BrowserWindow window = new BrowserWindow();
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window.Show();
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return window;
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}
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public static BrowserWindow OpenBrowserWithURL(String aURL)
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{
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BrowserWindow window = new BrowserWindow(aURL);
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window.Show();
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return window;
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}
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///////////////////////////////////////////////////////////////////////////
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// Menu Command Handlers
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public void Open()
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{
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OpenDialog dlg = new OpenDialog();
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if (dlg.ShowDialog() == DialogResult.OK)
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mWebBrowser.LoadURL(dlg.URL, false);
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}
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public void SavePageAs()
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{
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SaveFileDialog dlg = new SaveFileDialog();
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dlg.AddExtension = true;
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dlg.InitialDirectory = FileLocator.GetFolderPath(FileLocator.SpecialFolders.ssfPERSONAL); // XXX persist this.
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// XXX I want to point out that this is a really lame hack. We need
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// a URL parser (not a URI parser, a URL parser).
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string name = mTitle.Replace("\"", "'");
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name = name.Replace("*", " ");
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name = name.Replace(":", " ");
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name = name.Replace("?", " ");
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name = name.Replace("<", "(");
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name = name.Replace(">", ")");
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name = name.Replace("\\", "-");
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name = name.Replace("/", "-");
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name = name.Replace("|", "-");
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dlg.FileName = name;
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dlg.Title = "Save Page As...";
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dlg.ValidateNames = true;
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dlg.OverwritePrompt = true;
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WebRequest req = WebRequest.Create(mWebBrowser.URL);
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WebResponse resp = req.GetResponse();
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string contentType = resp.ContentType;
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switch (contentType)
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{
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case "text/html":
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case "text/xhtml":
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dlg.Filter = "Web Page, complete (*.htm;*.html)|*.htm*|Web Page, HTML only (*.htm;*.html)|*.htm*|Text only (*.txt)|*.txt";
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dlg.DefaultExt = "html";
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break;
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default:
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string extension = MIMEService.GetExtensionForMIMEType(contentType);
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string description = MIMEService.GetDescriptionForMIMEType(contentType);
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description += " (*" + extension + ")";
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dlg.Filter = description + "|*" + extension + "|All Files (*.*)|*.*";
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dlg.DefaultExt = extension.Substring(1, extension.Length-1);
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break;
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}
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dlg.FileOk += new CancelEventHandler(OnSavePageAsOK);
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dlg.ShowDialog();
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}
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public void OnSavePageAsOK(Object sender, CancelEventArgs e)
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{
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if (e.Cancel != true)
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{
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SaveFileDialog dlg = sender as SaveFileDialog;
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Console.WriteLine("{0}", dlg.FileName);
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}
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}
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public void Quit()
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{
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ManticoreApp app = ServiceManager.App;
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app.Quit();
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}
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public Object currentLayoutEngine
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{
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get {
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return mWebBrowser.currentLayoutEngine;
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}
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}
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private int previousProgress = 0;
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public void OnProgress(int aProgress, int aProgressMax)
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{
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if (aProgress > 0 && aProgress > previousProgress) {
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int percentage = (int) (aProgress / aProgressMax);
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String text = percentage + "% complete";
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mProgressMeter.Text = text;
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}
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// XXX we really would rather set this in BeforeNavigate2, but we
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// can't get that event to fire for some reason.
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if (mUpdatedURLBar)
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mUpdatedURLBar = false;
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}
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// XXX we probably will need to extend this to take as a parameter
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// more data from the NavigateComplete event
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public void OnNavigateComplete2(string aURL)
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{
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if (!mUpdatedURLBar && !mUserTyped)
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{
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mLocationBar.Text = aURL;
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mUpdatedURLBar = true;
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}
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}
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public void OnTitleChange(String aTitle)
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{
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mTitle = aTitle;
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this.Text = (aTitle == "about:blank") ? "No page to display" : aTitle;
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}
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public void OnStatusTextChange(String aStatusText)
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{
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mStatusPanel.Text = aStatusText;
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}
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/// <summary>
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/// Fired when a |MenuItem| built by the |MenuBuilder| is selected.
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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public void OnMenuCommand(Object sender, EventArgs e)
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{
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ManticoreMenuItem item = sender as ManticoreMenuItem;
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DoCommand(item.Command, item.Data);
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}
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///////////////////////////////////////////////////////////////////////////
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// IController Implementation
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public void DoCommand(String aCommand)
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{
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DoCommand(aCommand, null);
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}
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public void DoCommand(String aCommand, Object aData)
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{
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Console.WriteLine(aCommand);
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switch (aCommand)
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{
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case "file-new-window":
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OpenBrowser();
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break;
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case "file-open":
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Open();
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break;
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case "file-save-as":
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SavePageAs();
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break;
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case "file-save-form":
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TestForm frm = new TestForm();
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frm.Show();
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break;
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case "file-exit":
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Quit();
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break;
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case "view-statusbar":
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if (mStatusBar.Visible)
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mStatusBar.Hide();
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else
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mStatusBar.Show();
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break;
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case "view-go-back":
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mWebBrowser.GoBack();
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break;
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case "view-go-forward":
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mWebBrowser.GoForward();
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break;
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case "view-go-home":
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mWebBrowser.GoHome();
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break;
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case "view-reload":
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mWebBrowser.RefreshPage();
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break;
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case "view-stop":
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mWebBrowser.Stop();
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break;
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case "view-layout-gecko":
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mWebBrowser.SwitchLayoutEngine("gecko");
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break;
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case "view-layout-ie":
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mWebBrowser.SwitchLayoutEngine("trident");
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break;
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case "bookmarks-manage":
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BookmarksWindow bm = new BookmarksWindow();
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bm.Show();
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break;
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case "bookmarks-item":
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String url = ServiceManager.Bookmarks.GetBookmarkAttribute(aData as String, "url");
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LoadURL(url);
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break;
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case "bookmarks-add":
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// XXX need to allow user to customize this.
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Bookmarks bmks = ServiceManager.Bookmarks;
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String bookmarkID = bmks.CreateBookmark(mTitle, "Bookmarks", -1);
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bmks.SetBookmarkAttribute(bookmarkID, "url", URL);
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break;
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case "bookmarks-file":
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// XXX work on this
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FileBookmark fpWindow = new FileBookmark(URL, mTitle);
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fpWindow.ShowDialog();
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break;
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case "help-about":
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AboutDialog aboutDialog = new AboutDialog(this);
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aboutDialog.ShowDialog();
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break;
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case "tools-options":
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PrefsDialog prefsDialog = new PrefsDialog(this);
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prefsDialog.ShowDialog();
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break;
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}
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}
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public bool SupportsCommand(String aCommand)
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{
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// XXX implement me
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return true;
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}
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public bool IsCommandEnabled(String aCommand)
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{
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// XXX implement me
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return true;
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}
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}
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public class BrowserToolbarBuilder : ToolbarBuilder
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{
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public BrowserToolbarBuilder(String aFile, Form aForm) : base(aFile, aForm)
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{
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}
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public override void OnCommand(Object sender, ToolBarButtonClickEventArgs e)
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{
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CommandButtonItem item = e.Button as CommandButtonItem;
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(mForm as BrowserWindow).DoCommand(item.Command);
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}
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}
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}
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