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/*
* Copyright (c) 2006, Alexandros Frantzis (alf82 [at] freemail [dot] gr)
*
* This file is part of Bless.
*
* Bless is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Bless is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Bless; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
using System;
using System.Text;
using Gtk;
using Bless.Buffers;
using Bless.Plugins;
using Bless.Gui;
using Bless.Tools;
using Action = Gtk.Action;
namespace Bless.Gui.Plugins {
public class HistoryPlugin : GuiPlugin
{
UIManager uiManager;
uint mergeId;
ActionGroup historyActionGroup;
public HistoryPlugin(Window mw, UIManager uim)
{
uiManager = uim;
name = "HistoryPlugin";
author = "Alexandros Frantzis";
description = "Provides access to recent files";
loadAfter.Add("FileOperations");
}
public override bool Load()
{
History.Instance.Changed += OnHistoryChanged;
historyActionGroup = new ActionGroup ("HistoryActions");
uiManager.InsertActionGroup(historyActionGroup, 0);
OnHistoryChanged(History.Instance);
loaded = true;
return true;
}
///<summary>Handle additions to history</summary>
void OnHistoryChanged(History h)
{
// clear previous list
uiManager.RemoveUi(mergeId);
uiManager.RemoveActionGroup(historyActionGroup);
foreach(Gtk.Action action in historyActionGroup.ListActions()) {
historyActionGroup.Remove(action);
}
StringBuilder sb = new StringBuilder("<menubar><menu action=\"File\"><placeholder name=\"HistoryItems\">");
ActionEntry[] actionEntries = new ActionEntry[h.Files.Count];
// add recent files
int i = 1;
foreach (string file in h.Files) {
string actionStr = string.Format("{0}RecentFileAction", i);
string menuItemStr = string.Format("_{0}. {1}", i, System.IO.Path.GetFileName(file));
string uiMenuStr = string.Format("<menuitem name=\"RecentFile{0}\" action=\"{1}\" />", i, actionStr);
sb.Append(uiMenuStr);
actionEntries[i-1] = new ActionEntry (actionStr, null, menuItemStr, null, null,
new EventHandler(OnHistoryMenuItemActivated));
i++;
}
sb.Append("</placeholder></menu></menubar>");
historyActionGroup.Add (actionEntries);
uiManager.InsertActionGroup(historyActionGroup, 0);
mergeId = uiManager.AddUiFromString(sb.ToString());
uiManager.EnsureUpdate();
}
///<summary>Handle Activated event on a HistoryMenuItem</summary>
void OnHistoryMenuItemActivated(object o, EventArgs args)
{
Gtk.Action action = (Gtk.Action)o;
int i = Convert.ToInt32(action.Name.Substring(0, 1));
string filePath = History.Instance.Files[i-1];
Services.File.LoadFiles(new string[]{filePath});
}
}
} // end namespace
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