RetroZilla/extensions/manticore/browser/browserwindow.cs

488 lines
14 KiB
C#
Raw Normal View History

2015-10-21 05:03:22 +02:00
/* -*- Mode: C#; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Manticore.
*
* The Initial Developer of the Original Code is
* Silverstone Interactive.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ben Goodger <ben@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
namespace Silverstone.Manticore.Browser
{
using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.Net;
using Silverstone.Manticore.Core;
using Silverstone.Manticore.App;
using Silverstone.Manticore.Toolkit;
using Silverstone.Manticore.Layout;
using Silverstone.Manticore.Bookmarks;
public class BrowserWindow : ManticoreWindow, IController
{
private MenuBuilder mMenuBuilder;
private BrowserToolbarBuilder mToolbarBuilder;
private LocationBar mLocationBar;
private WebBrowser mWebBrowser;
public WebBrowser WebBrowser
{
get
{
return mWebBrowser;
}
}
private StatusBar mStatusBar;
private StatusBarPanel mProgressMeter;
private StatusBarPanel mStatusPanel;
private String mSessionURL = "";
/// <summary>
/// Webpage Title
/// </summary>
private String mTitle = "";
public BrowserWindow()
{
Init();
}
public BrowserWindow(String aURL)
{
mSessionURL = aURL;
Init();
}
protected void Init()
{
mType = "BrowserWindow";
// Set up UI
InitializeComponent();
base.Init();
}
private void InitializeComponent()
{
// XXX read these from a settings file
this.Width = 640;
this.Height = 480;
this.Text = "Manticore"; // XXX localize
mMenuBuilder = new MenuBuilder("browser\\browser-menu.xml", this);
mMenuBuilder.Build();
mMenuBuilder.OnCommand += new EventHandler(OnMenuCommand);
// Show the resize handle
this.SizeGripStyle = SizeGripStyle.Auto;
// Set up the Status Bar
mStatusBar = new StatusBar();
StatusBarPanel docStatePanel = new StatusBarPanel();
mStatusPanel = new StatusBarPanel();
mProgressMeter = new StatusBarPanel();
StatusBarPanel zonePanel = new StatusBarPanel();
docStatePanel.Text = "X";
zonePanel.Text = "Internet Region";
mStatusPanel.Text = "Document Done";
mStatusPanel.AutoSize = StatusBarPanelAutoSize.Spring;
mStatusBar.Panels.AddRange(new StatusBarPanel[] {docStatePanel, mStatusPanel, mProgressMeter, zonePanel});
mStatusBar.ShowPanels = true;
this.Controls.Add(mStatusBar);
mToolbarBuilder = new BrowserToolbarBuilder("browser\\browser-toolbar.xml", this);
mLocationBar = new LocationBar();
mLocationBar.Top = mToolbarBuilder.Bounds.Top + mToolbarBuilder.Bounds.Height;
mLocationBar.Left = 0;
mLocationBar.Width = ClientRectangle.Width;
mLocationBar.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top;
mLocationBar.LocationBarCommit += new LocationBar.LocationBarEventHandler(OnLocationCommit);
mLocationBar.LocationBarModified += new LocationBar.LocationBarEventHandler(OnLocationModified);
this.Controls.Add(mLocationBar);
mWebBrowser = new WebBrowser(this);
mWebBrowser.Dock = DockStyle.Bottom;
mWebBrowser.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
mWebBrowser.Top = mLocationBar.Top + mLocationBar.Height;
mWebBrowser.Width = ClientRectangle.Width;
mWebBrowser.Height = ClientRectangle.Height - mWebBrowser.Top - mStatusBar.Height;
this.Controls.Add(mWebBrowser);
// Start Page handler
this.VisibleChanged += new EventHandler(LoadStartPage);
}
///////////////////////////////////////////////////////////////////////////
// URL Loading
/// <summary>
/// The currently loaded document's URL.
/// </summary>
public String URL
{
get {
return mWebBrowser.URL;
}
}
public void LoadURL(String aURL)
{
mUpdatedURLBar = false;
mWebBrowser.LoadURL(aURL, false);
}
protected bool mShouldLoadHomePage = true;
public bool ShouldLoadHomePage
{
get
{
return mShouldLoadHomePage;
}
set
{
if (value != mShouldLoadHomePage)
mShouldLoadHomePage = value;
}
}
private void LoadStartPage(object sender, EventArgs e)
{
if (!mShouldLoadHomePage)
return;
int startMode = ServiceManager.Preferences.GetIntPref("browser.homepage.mode");
switch (startMode) {
case 0:
// Don't initialize jack.
break;
case 1:
// Load the homepage
mWebBrowser.GoHome();
break;
case 2:
// Load the session document.
mWebBrowser.LoadURL(mSessionURL, false);
break;
}
}
///////////////////////////////////////////////////////////////////////////
// Location Bar
protected void OnLocationCommit(Object aSender, LocationBarEventArgs aLbea)
{
string url = ServiceManager.Bookmarks.ResolveKeyword(aLbea.Text);
if (url == "")
url = aLbea.Text;
mUserTyped = false;
LoadURL(url);
}
protected bool mUserTyped = false;
protected bool mUpdatedURLBar = false;
protected void OnLocationModified(Object aSender, LocationBarEventArgs aLbea)
{
mUserTyped = true;
}
///////////////////////////////////////////////////////////////////////////
// Window Creation
public static BrowserWindow OpenBrowser()
{
BrowserWindow window = new BrowserWindow();
window.Show();
return window;
}
public static BrowserWindow OpenBrowserWithURL(String aURL)
{
BrowserWindow window = new BrowserWindow(aURL);
window.Show();
return window;
}
///////////////////////////////////////////////////////////////////////////
// Menu Command Handlers
public void Open()
{
OpenDialog dlg = new OpenDialog();
if (dlg.ShowDialog() == DialogResult.OK)
mWebBrowser.LoadURL(dlg.URL, false);
}
public void SavePageAs()
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.AddExtension = true;
dlg.InitialDirectory = FileLocator.GetFolderPath(FileLocator.SpecialFolders.ssfPERSONAL); // XXX persist this.
// XXX I want to point out that this is a really lame hack. We need
// a URL parser (not a URI parser, a URL parser).
string name = mTitle.Replace("\"", "'");
name = name.Replace("*", " ");
name = name.Replace(":", " ");
name = name.Replace("?", " ");
name = name.Replace("<", "(");
name = name.Replace(">", ")");
name = name.Replace("\\", "-");
name = name.Replace("/", "-");
name = name.Replace("|", "-");
dlg.FileName = name;
dlg.Title = "Save Page As...";
dlg.ValidateNames = true;
dlg.OverwritePrompt = true;
WebRequest req = WebRequest.Create(mWebBrowser.URL);
WebResponse resp = req.GetResponse();
string contentType = resp.ContentType;
switch (contentType)
{
case "text/html":
case "text/xhtml":
dlg.Filter = "Web Page, complete (*.htm;*.html)|*.htm*|Web Page, HTML only (*.htm;*.html)|*.htm*|Text only (*.txt)|*.txt";
dlg.DefaultExt = "html";
break;
default:
string extension = MIMEService.GetExtensionForMIMEType(contentType);
string description = MIMEService.GetDescriptionForMIMEType(contentType);
description += " (*" + extension + ")";
dlg.Filter = description + "|*" + extension + "|All Files (*.*)|*.*";
dlg.DefaultExt = extension.Substring(1, extension.Length-1);
break;
}
dlg.FileOk += new CancelEventHandler(OnSavePageAsOK);
dlg.ShowDialog();
}
public void OnSavePageAsOK(Object sender, CancelEventArgs e)
{
if (e.Cancel != true)
{
SaveFileDialog dlg = sender as SaveFileDialog;
Console.WriteLine("{0}", dlg.FileName);
}
}
public void Quit()
{
ManticoreApp app = ServiceManager.App;
app.Quit();
}
public Object currentLayoutEngine
{
get {
return mWebBrowser.currentLayoutEngine;
}
}
private int previousProgress = 0;
public void OnProgress(int aProgress, int aProgressMax)
{
if (aProgress > 0 && aProgress > previousProgress) {
int percentage = (int) (aProgress / aProgressMax);
String text = percentage + "% complete";
mProgressMeter.Text = text;
}
// XXX we really would rather set this in BeforeNavigate2, but we
// can't get that event to fire for some reason.
if (mUpdatedURLBar)
mUpdatedURLBar = false;
}
// XXX we probably will need to extend this to take as a parameter
// more data from the NavigateComplete event
public void OnNavigateComplete2(string aURL)
{
if (!mUpdatedURLBar && !mUserTyped)
{
mLocationBar.Text = aURL;
mUpdatedURLBar = true;
}
}
public void OnTitleChange(String aTitle)
{
mTitle = aTitle;
this.Text = (aTitle == "about:blank") ? "No page to display" : aTitle;
}
public void OnStatusTextChange(String aStatusText)
{
mStatusPanel.Text = aStatusText;
}
/// <summary>
/// Fired when a |MenuItem| built by the |MenuBuilder| is selected.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnMenuCommand(Object sender, EventArgs e)
{
ManticoreMenuItem item = sender as ManticoreMenuItem;
DoCommand(item.Command, item.Data);
}
///////////////////////////////////////////////////////////////////////////
// IController Implementation
public void DoCommand(String aCommand)
{
DoCommand(aCommand, null);
}
public void DoCommand(String aCommand, Object aData)
{
Console.WriteLine(aCommand);
switch (aCommand)
{
case "file-new-window":
OpenBrowser();
break;
case "file-open":
Open();
break;
case "file-save-as":
SavePageAs();
break;
case "file-save-form":
TestForm frm = new TestForm();
frm.Show();
break;
case "file-exit":
Quit();
break;
case "view-statusbar":
if (mStatusBar.Visible)
mStatusBar.Hide();
else
mStatusBar.Show();
break;
case "view-go-back":
mWebBrowser.GoBack();
break;
case "view-go-forward":
mWebBrowser.GoForward();
break;
case "view-go-home":
mWebBrowser.GoHome();
break;
case "view-reload":
mWebBrowser.RefreshPage();
break;
case "view-stop":
mWebBrowser.Stop();
break;
case "view-layout-gecko":
mWebBrowser.SwitchLayoutEngine("gecko");
break;
case "view-layout-ie":
mWebBrowser.SwitchLayoutEngine("trident");
break;
case "bookmarks-manage":
BookmarksWindow bm = new BookmarksWindow();
bm.Show();
break;
case "bookmarks-item":
String url = ServiceManager.Bookmarks.GetBookmarkAttribute(aData as String, "url");
LoadURL(url);
break;
case "bookmarks-add":
// XXX need to allow user to customize this.
Bookmarks bmks = ServiceManager.Bookmarks;
String bookmarkID = bmks.CreateBookmark(mTitle, "Bookmarks", -1);
bmks.SetBookmarkAttribute(bookmarkID, "url", URL);
break;
case "bookmarks-file":
// XXX work on this
FileBookmark fpWindow = new FileBookmark(URL, mTitle);
fpWindow.ShowDialog();
break;
case "help-about":
AboutDialog aboutDialog = new AboutDialog(this);
aboutDialog.ShowDialog();
break;
case "tools-options":
PrefsDialog prefsDialog = new PrefsDialog(this);
prefsDialog.ShowDialog();
break;
}
}
public bool SupportsCommand(String aCommand)
{
// XXX implement me
return true;
}
public bool IsCommandEnabled(String aCommand)
{
// XXX implement me
return true;
}
}
public class BrowserToolbarBuilder : ToolbarBuilder
{
public BrowserToolbarBuilder(String aFile, Form aForm) : base(aFile, aForm)
{
}
public override void OnCommand(Object sender, ToolBarButtonClickEventArgs e)
{
CommandButtonItem item = e.Button as CommandButtonItem;
(mForm as BrowserWindow).DoCommand(item.Command);
}
}
}