public Bitmap GetIcon(SearchEngine engine)
{
Bitmap icon = _search_icon;
if (!string.IsNullOrEmpty(engine.IconSource))
{
if (!_icons.ContainsKey(engine) ||
(_ttl == TimeSpan.Zero ? false :
DateTime.Now - _time_stamps[engine] >= _ttl))
{
RetrieveIcon(engine);
}
else
{
icon = _icons[engine];
}
}
return(icon);
}
private void okButton_Click(object sender, EventArgs e)
{
if (siteNameTextBox.Text == string.Empty)
{
siteNameTextBox.Focus();
_tooltip.SetToolTip(siteNameTextBox, "Error");
_tooltip.Show("You must specify a name.", siteNameTextBox, 3000);
//_tooltip.RemoveAll();
return;
}
else if (_parent.SearchEngines.Find(delegate(SearchEngine se) { return(se.Name == siteNameTextBox.Text); }) != null)
{
siteNameTextBox.Focus();
_tooltip.SetToolTip(siteNameTextBox, "Error");
_tooltip.Show("A website with this name alreay exists. Please specify a different one.", siteNameTextBox, 3000);
//_tooltip.RemoveAll();
return;
}
else if (siteUrlTextBox.Text == string.Empty)
{
siteUrlTextBox.Focus();
_tooltip.SetToolTip(siteUrlTextBox, "Error");
_tooltip.Show("You must specify a URL.", siteUrlTextBox, 3000);
//_tooltip.RemoveAll();
return;
}
else if (!_parent.UrlRegex.IsMatch(siteUrlTextBox.Text))
{
siteUrlTextBox.Focus();
_tooltip.SetToolTip(siteUrlTextBox, "Error");
_tooltip.Show("This is not a valid URL.", siteUrlTextBox, 3000);
//_tooltip.RemoveAll();
return;
}
else if (siteQueryTextBox.Text != string.Empty)
{
if (!_parent.UrlRegex.IsMatch(siteQueryTextBox.Text))
{
siteQueryTextBox.Focus();
_tooltip.SetToolTip(siteQueryTextBox, "Error");
_tooltip.Show("This is not a valid search query.", siteQueryTextBox, 3000);
//_tooltip.RemoveAll();
return;
}
else if (!siteQueryTextBox.Text.Contains(SearchEngine.SearchTermToken))
{
siteQueryTextBox.Focus();
_tooltip.SetToolTip(siteQueryTextBox, "Error");
_tooltip.Show("The search query must have a search term ('" + SearchEngine.SearchTermToken + "').", siteQueryTextBox, 3000);
//_tooltip.RemoveAll();
return;
}
}
else if (siteIconTextBox.Text != string.Empty)
{
if (!_parent.UrlRegex.IsMatch(siteIconTextBox.Text))
{
siteIconTextBox.Focus();
_tooltip.SetToolTip(siteIconTextBox, "Error");
_tooltip.Show("This is not a valid icon url.", siteIconTextBox, 3000);
//_tooltip.RemoveAll();
return;
}
}
SearchEngine new_engine = new SearchEngine(siteNameTextBox.Text, siteUrlTextBox.Text, siteQueryTextBox.Text, siteIconTextBox.Text);
_parent.SearchEngines.Add(new_engine);
Command new_command = new Command(siteNameTextBox.Text);
new_command.SetIsOwnerDelegate(new Command.OwnershipDelegate(delegate(string parameters)
{
return(true);
}));
new_command.SetNameDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
if (parameters.Trim() == string.Empty)
{
return(new_engine.Name);
}
else
{
return(new_engine.Name + " " + parameters);
}
}));
new_command.SetDescriptionDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
if (parameters == string.Empty || new_engine.SearchQuery == string.Empty) // no search term or no search query was specified
{
return("Go to " + new_engine.Name + " web page.");
}
else
{
return("Search for " + parameters + " on " + new_engine.Name);
}
}));
new_command.SetAutoCompleteDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
if (parameters == string.Empty)
{
return(new_engine.Name);
}
else
{
return(new_engine.Name + " " + parameters);
}
}));
new_command.SetIconDelegate(new Command.IconDelegate(delegate(string parameters)
{
return(_parent.IconCache.GetIcon(new_engine));
}));
new_command.SetUsageDelegate(new Command.UsageDelegate(delegate(string parameters)
{
List <string> args = new List <string>();
Dictionary <string, bool> comp = new Dictionary <string, bool>();
args.Add("term");
if (parameters != string.Empty)
{
comp.Add("term", true);
}
else
{
comp.Add("term", false);
}
return(new CommandUsage(new_command.Name, args, comp));
}));
new_command.SetExecuteDelegate(new Command.ExecutionDelegate(delegate(string parameters, Keys modifiers)
{
try
{
if (parameters == string.Empty) // no search term
{
System.Diagnostics.Process.Start(new_engine.Url);
}
else
{
System.Diagnostics.Process.Start(new_engine.GetSearchQuery(parameters));
}
}
catch
{
}
}));
_parent.Commands.Add(new_command);
DialogResult = DialogResult.OK;
Close();
}
//private void LoadDefaultEngines()
//{
// _search_engines = new List<SearchEngine>();
// _search_engine_names = new List<string>();
// //// add search engines
// // Google
// _search_engine_names.Add("Google");
// _search_engines.Add(new SearchEngine("Google",
// @"http://www.google.com/ncr",
// @"http://www.google.com/search?hl=en&q=%s&btnG=Google+Search&aq=f&oq=",
// @"http://www.iconarchive.com/icons/fasticon/web-2/32/Google-icon.png"));
// _favorite_engine = 0;
// // Youtube
// _search_engine_names.Add("YouTube");
// _search_engines.Add(new SearchEngine("YouTube",
// @"http://www.youtube.com/",
// @"http://www.youtube.com/results?search_query=%s",
// @"http://www.iconarchive.com/icons/fasticon/web-2/32/Youtube-icon.png"));
// // Wikipedia
// _search_engine_names.Add("Wikipedia");
// _search_engines.Add(new SearchEngine("Wikipedia",
// @"http://www.wikipedia.org/",
// @"http://en.wikipedia.org/wiki/Special:Search?search=%s&go=Go",
// @"http://www.iconarchive.com/icons/sykonist/popular-sites/32/Wikipedia-globe-icon.png"));
// // IMDB
// _search_engine_names.Add("IMDB");
// _search_engines.Add(new SearchEngine("IMDB",
// @"http://www.imdb.com/",
// @"http://www.imdb.com/find?s=all&q=%s",
// @"http://www.iconarchive.com/icons/iconshock/cinema/32/film-reel-icon.png"));
// // Yahoo
// _search_engine_names.Add("Yahoo");
// _search_engines.Add(new SearchEngine("Yahoo",
// @"http://search.yahoo.com/",
// @"http://search.yahoo.com/search?p=%s",
// @"http://www.iconarchive.com/icons/deleket/puck/32/Yahoo-Messenger-Alternate-icon.png"));
// // Weather
// _search_engine_names.Add("Weather");
// _search_engines.Add(new SearchEngine("Weather",
// @"http://www.weather.com/",
// @"http://www.weather.com/weather/today/%s",
// @"http://www.iconarchive.com/icons/icons-land/weather/32/Snow-Occasional-icon.png"));
// // Maps
// _search_engine_names.Add("Maps");
// _search_engines.Add(new SearchEngine("Maps",
// @"http://maps.google.com/",
// @"http://maps.google.com/maps?f=q&hl=en&geocode=&q=%s&ie=UTF8&z=12&iwloc=addr&om=1",
// @"http://www.iconarchive.com/icons/walrick/openphone/32/Maps-icon.png"));
// // Bing
// _search_engine_names.Add("Bing");
// _search_engines.Add(new SearchEngine("Bing",
// @"http://www.bing.com/",
// @"http://www.bing.com/search?q=%s",
// @"http://www.bing.com/"));
// // Dictionary
// _search_engine_names.Add("Dictionary");
// _search_engines.Add(new SearchEngine("Dictionary",
// @"http://www.dictionary.com/",
// @"http://www.dictionary.com/browse/%s",
// @"http://www.iconarchive.com/icons/dimension-of-deskmod/micro/32/Dictionary-icon.png"));
// // Thesaurus
// _search_engine_names.Add("Thesaurus");
// _search_engines.Add(new SearchEngine("Thesaurus",
// @"http://thesaurus.com/",
// @"http://thesaurus.reference.com/browse/%s",
// @"http://www.iconarchive.com/icons/dimension-of-deskmod/micro/32/Dictionary-icon.png"));
// // MSDN
// _search_engine_names.Add("MSDN");
// _search_engines.Add(new SearchEngine("MSDN",
// @"http://msdn.microsoft.com/",
// @"http://search.msdn.microsoft.com/search/default.aspx?siteId=0&tab=0&query=%s",
// @"http://msdn.microsoft.com/"));
// // Amazon
// _search_engine_names.Add("Amazon");
// _search_engines.Add(new SearchEngine("Amazon",
// @"http://www.amazon.com/",
// @"http://www.amazon.com/gp/search?keywords=%s&index=blended",
// @"http://www.amazon.com/"));
// // Facebook
// _search_engine_names.Add("Facebook");
// _search_engines.Add(new SearchEngine("Facebook",
// @"http://www.facebook.com/",
// @"http://www.facebook.com/search/?ref=search&q=%s",
// @"http://www.iconarchive.com/icons/fasticon/web-2/32/FaceBook-icon.png"));
// // Twitter
// _search_engine_names.Add("Twitter");
// _search_engines.Add(new SearchEngine("Twitter",
// @"http://twitter.com/",
// @"http://twitter.com/#search?q=%s",
// @"http://www.iconarchive.com/icons/fasticon/web-2/32/Twitter-icon.png"));
// // Flickr
// _search_engine_names.Add("Flickr");
// _search_engines.Add(new SearchEngine("Flickr",
// @"http://www.flickr.com/",
// @"http://www.flickr.com/search/?q=%s",
// @"http://www.iconarchive.com/icons/fasticon/web-2/32/Flickr-icon.png"));
//}
#endregion
#region Overrided Methods
protected override void SetupCommands()
{
LoadSettings();
// create search commands
// problema com os delegates e ciclos: http://decav.com/blogs/andre/archive/2007/11/18/wtf-quot-problems-quot-with-anonymous-delegates-linq-lambdas-and-quot-foreach-quot-or-quot-for-quot-loops.aspx
foreach (SearchEngine engine in SearchEngines)
{
SearchEngine eng = new SearchEngine(engine);
Command cmd;
if (eng.Name != SearchEngines[FavoriteEngine].Name)
{
cmd = new Command(eng.Name);
}
else
{
cmd = new Command(eng.Name, Command.PriorityType.Medium | Command.PriorityType.Low);
}
cmd.SetIsOwnerDelegate(new Command.OwnershipDelegate(delegate(string parameters)
{
return(true);
}));
cmd.SetNameDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
if (parameters.Trim() == string.Empty)
{
return(eng.Name);
}
else
{
return(eng.Name + " " + parameters);
}
}));
cmd.SetDescriptionDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
if (parameters == string.Empty || eng.SearchQuery == string.Empty) // no search term or no search query was specified
{
return("Go to " + eng.Name + " web page.");
}
else
{
return("Search for " + parameters + " on " + eng.Name);
}
}));
cmd.SetAutoCompleteDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
if (parameters == string.Empty)
{
return(eng.Name);
}
else
{
return(eng.Name + " " + parameters);
}
}));
cmd.SetIconDelegate(new Command.IconDelegate(delegate(string parameters)
{
//return _search_icon.ToBitmap();
return(_icon_cache.GetIcon(eng));
}));
cmd.SetUsageDelegate(new Command.UsageDelegate(delegate(string parameters)
{
List <string> args = new List <string>();
Dictionary <string, bool> comp = new Dictionary <string, bool>();
args.Add("term");
if (parameters != string.Empty)
{
comp.Add("term", true);
}
else
{
comp.Add("term", false);
}
return(new CommandUsage(cmd.Name, args, comp));
}));
cmd.SetExecuteDelegate(new Command.ExecutionDelegate(delegate(string parameters, Keys modifiers)
{
try
{
if (parameters == string.Empty) // no search term
{
System.Diagnostics.Process.Start(eng.Url);
}
else
{
System.Diagnostics.Process.Start(eng.GetSearchQuery(parameters));
}
}
catch
{
}
}));
_commands.Add(cmd);
}
//_add_command = new Command("Add New Website", new string[] { "add", "new", "website", "search", "engine" }, "Add a new search engine.", Command.PriorityType.Medium);
_add_command = new Command("Add New Website", "Add a new search engine.", Command.PriorityType.Medium);
_add_command.SetIsOwnerDelegate(new Command.OwnershipDelegate(delegate(string parameters)
{
return(false);
}));
_add_command.SetNameDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
return(_add_command.Name);
}));
_add_command.SetDescriptionDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
return(_add_command.Description);
}));
_add_command.SetAutoCompleteDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
return(_add_command.Name);
}));
_add_command.SetIconDelegate(new Command.IconDelegate(delegate(string parameters)
{
return(_add_icon.ToBitmap());
}));
_add_command.SetUsageDelegate(new Command.UsageDelegate(delegate(string parameters)
{
List <string> args = new List <string>();
Dictionary <string, bool> comp = new Dictionary <string, bool>();
return(new CommandUsage(_add_command.Name, args, comp));
}));
_add_command.SetExecuteDelegate(new Command.ExecutionDelegate(delegate(string parameters, Keys modifiers)
{
EnginePicker ep = new EnginePicker(this);
if (ep.ShowDialog() == DialogResult.OK)
{
SaveSettings();
}
ep.Dispose();
}));
_process_url_command = new Command("Process URL", Command.PriorityType.High);
_process_url_command.SetIsOwnerDelegate(new Command.OwnershipDelegate(delegate(string parameters)
{
//Regex regex = new Regex(@"^(((h|H)(t|T)(t|T)(p|P)(s?|S?))\://)?(www.|[a-zA-Z0-9].)[a-zA-Z0-9\-\.]+\..*$");
return(_regex.IsMatch(parameters));
}));
_process_url_command.SetNameDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
return(parameters);
}));
_process_url_command.SetDescriptionDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
return("Browse to " + parameters);
}));
_process_url_command.SetAutoCompleteDelegate(new Command.EvaluationDelegate(delegate(string parameters)
{
return(parameters);
}));
_process_url_command.SetIconDelegate(new Command.IconDelegate(delegate(string parameters)
{
return(_browser_icon.ToBitmap());
}));
_process_url_command.SetUsageDelegate(new Command.UsageDelegate(delegate(string parameters)
{
List <string> args = new List <string>();
Dictionary <string, bool> comp = new Dictionary <string, bool>();
return(new CommandUsage(@"Valid URL. i.e.: http://www.google.com", args, comp));
}));
_process_url_command.SetExecuteDelegate(new Command.ExecutionDelegate(delegate(string parameters, Keys modifiers)
{
try
{
System.Diagnostics.Process.Start(FixUrl(parameters));
}
catch
{
}
}));
_commands.Add(_add_command);
_commands.Add(_process_url_command);
}
private void RetrieveIcon(SearchEngine engine)
{
if (_worker_thread != null && (
_worker_thread.ThreadState != ThreadState.Background ||
_worker_thread.ThreadState != ThreadState.Running ||
_worker_thread.ThreadState != ThreadState.Unstarted ||
_worker_thread.ThreadState != ThreadState.WaitSleepJoin ||
DateTime.Now - _worker_thread_timestamp >= _worker_thread_ttl))
{
_worker_thread = null;
}
if (_worker_thread == null)
{
ThreadStart ts = new ThreadStart(delegate()
{
Bitmap icon = null;
bool found_in_hd = false;
try
{
// Retrieve from the hard drive
string icon_file = _cache_path + @"\" + engine.Name + ".png";
if (Directory.Exists(_cache_path) && File.Exists(icon_file))
{
icon = (Bitmap)Bitmap.FromFile(icon_file);
found_in_hd = true;
}
//
// Retrieve from the web
if (icon == null)
{
string iconUrl;
if (_wwwImageRegex.IsMatch(engine.IconSource))
{
iconUrl = engine.IconSource;
}
else
{
iconUrl = @"http://www.getfavicon.org/?url=" + engine.IconSource + @"/favicon.32.png";
}
System.Net.HttpWebRequest wr = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(iconUrl);
System.Net.HttpWebResponse ws = (System.Net.HttpWebResponse)wr.GetResponse();
System.IO.Stream stream = ws.GetResponseStream();
icon = (Bitmap)Bitmap.FromStream(stream);
}
//
if (icon != null)
{
if (_icons.ContainsKey(engine))
{
_icons[engine] = icon;
_time_stamps[engine] = DateTime.Now;
if (!found_in_hd)
{
if (!Directory.Exists(_cache_path))
{
Directory.CreateDirectory(_cache_path);
}
icon.Save(icon_file, System.Drawing.Imaging.ImageFormat.Png);
}
}
else
{
_icons.Add(engine, icon);
_time_stamps.Add(engine, DateTime.Now);
if (!found_in_hd)
{
if (!Directory.Exists(_cache_path))
{
Directory.CreateDirectory(_cache_path);
}
icon.Save(icon_file, System.Drawing.Imaging.ImageFormat.Png);
}
}
}
}
catch
{
// TODO
}
_worker_thread_timestamp = DateTime.Now;
});
_worker_thread = new Thread(ts);
_worker_thread.Start();
}
}
