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using System;
using System.Collections.Generic;
namespace Tomboy
{
/// <summary>
/// A NoteAddin extends the functionality of a note and a NoteWindow.
/// If you wish to extend Tomboy in a more broad sense, perhaps you
/// should create an ApplicationAddin.
/// <summary>
public abstract class NoteAddin : AbstractAddin
{
Note note;
List<Gtk.MenuItem> tools_menu_items;
List<Gtk.MenuItem> text_menu_items;
Dictionary<Gtk.ToolItem, int> toolbar_items;
public void Initialize (Note note)
{
this.note = note;
this.note.Opened += OnNoteOpenedEvent;
Initialize ();
if (note.IsOpened)
OnNoteOpened ();
}
protected override void Dispose (bool disposing)
{
if (disposing) {
if (tools_menu_items != null) {
foreach (Gtk.Widget item in tools_menu_items)
item.Destroy ();
}
if (text_menu_items != null) {
foreach (Gtk.Widget item in text_menu_items)
item.Destroy ();
}
if (toolbar_items != null) {
foreach (Gtk.ToolItem item in toolbar_items.Keys)
item.Destroy ();
}
Shutdown ();
}
note.Opened -= OnNoteOpenedEvent;
}
/// <summary>
/// Called when the NoteAddin is attached to a Note
/// </summary>
public abstract void Initialize ();
/// <summary>
/// Called when a note is deleted and also when
/// the addin is disabled.
/// </summary>
public abstract void Shutdown ();
/// <summary>
/// Called when the note is opened.
/// </summary>
public abstract void OnNoteOpened ();
public Note Note
{
get {
return note;
}
}
public bool HasBuffer
{
get {
return note.HasBuffer;
}
}
public NoteBuffer Buffer
{
get
{
if (IsDisposing && !HasBuffer)
throw new InvalidOperationException ("Plugin is disposing already");
return note.Buffer;
}
}
public bool HasWindow
{
get {
return note.HasWindow;
}
}
public NoteWindow Window
{
get
{
if (IsDisposing && !HasWindow)
throw new InvalidOperationException ("Plugin is disposing already");
return note.Window;
}
}
public NoteManager Manager
{
get {
return note.Manager;
}
}
void OnNoteOpenedEvent (object sender, EventArgs args)
{
OnNoteOpened ();
if (tools_menu_items != null) {
foreach (Gtk.Widget item in tools_menu_items) {
if (item.Parent == null ||
item.Parent != Window.PluginMenu)
Window.PluginMenu.Add (item);
}
}
if (text_menu_items != null) {
foreach (Gtk.Widget item in text_menu_items) {
if (item.Parent == null ||
item.Parent != Window.TextMenu) {
Window.TextMenu.Add (item);
Window.TextMenu.ReorderChild (item, 7);
}
}
}
if (toolbar_items != null) {
foreach (Gtk.ToolItem item in toolbar_items.Keys) {
if (item.Parent == null ||
item.Parent != Window.Toolbar) {
Window.Toolbar.Insert (item, (int) toolbar_items [item]);
}
}
}
}
public void AddPluginMenuItem (Gtk.MenuItem item)
{
if (IsDisposing)
throw new InvalidOperationException ("Plugin is disposing already");
if (tools_menu_items == null)
tools_menu_items = new List<Gtk.MenuItem> ();
tools_menu_items.Add (item);
if (note.IsOpened)
Window.PluginMenu.Add (item);
}
public void AddToolItem (Gtk.ToolItem item, int position)
{
if (IsDisposing)
throw new InvalidOperationException ("Add-in is disposing already");
if (toolbar_items == null)
toolbar_items = new Dictionary<Gtk.ToolItem, int> ();
toolbar_items [item] = position;
if (note.IsOpened) {
Window.Toolbar.Insert (item, position);
}
}
public void AddTextMenuItem (Gtk.MenuItem item)
{
if (IsDisposing)
throw new InvalidOperationException ("Plugin is disposing already");
if (text_menu_items == null)
text_menu_items = new List<Gtk.MenuItem> ();
text_menu_items.Add (item);
if (note.IsOpened) {
Window.TextMenu.Add (item);
Window.TextMenu.ReorderChild (item, 7);
}
}
}
}
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