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//
// MenuButtonEntry.cs
//
// Author:
// Lluis Sanchez Gual
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using MonoDevelop.Components.Commands;
namespace MonoDevelop.Components
{
[System.ComponentModel.Category("MonoDevelop.Components")]
[System.ComponentModel.ToolboxItem (true)]
public class MenuButtonEntry : Gtk.HBox
{
Gtk.Entry entry;
Gtk.Button button;
bool isOpen;
List<string[]> options = new List<string[]> ();
CommandManager manager;
CommandEntrySet entrySet;
public MenuButtonEntry (): this (null, null)
{
}
public MenuButtonEntry (string [,] options): this (null, null, options)
{
}
public MenuButtonEntry (Gtk.Entry entry, Gtk.Button button, string [,] options): this (entry, button)
{
AddOptions (options);
}
public MenuButtonEntry (Gtk.Entry entry, Gtk.Button button)
{
if (entry == null) entry = new Gtk.Entry ();
if (button == null) button = new Gtk.Button (new Gtk.Arrow (Gtk.ArrowType.Right, Gtk.ShadowType.Out));
this.entry = entry;
this.button = button;
manager = new CommandManager ();
manager.RegisterGlobalHandler (this);
if (entry.Parent == null)
PackStart (entry, true, true, 0);
if (button.Parent == null)
PackStart (button, false, false, 2);
ActionCommand cmd = new ActionCommand ("InsertOption", "InsertOption", null);
cmd.CommandArray = true;
manager.RegisterCommand (cmd);
entrySet = new CommandEntrySet ();
entrySet.AddItem ("InsertOption");
button.Clicked += ShowQuickInsertMenu;
button.StateChanged += ButtonStateChanged;
}
void ButtonStateChanged (object o, Gtk.StateChangedArgs args)
{
//while the menu's open, make sure the button looks depressed
if (isOpen && button.State != Gtk.StateType.Active)
button.State = Gtk.StateType.Active;
}
public void AddOption (string name, string value)
{
options.Add (new string[] { name, value });
}
public void AddOptions (string [,] options)
{
if (options.GetLength (1) != 2)
throw new ArgumentException ("The second dimension must be of size 2", "options");
for (int n=0; n<options.GetLength (0); n++)
AddOption (options [n,0], options [n,1]);
}
public void AddOptions (IEnumerable<string[]> options)
{
foreach (string[] optionPair in options) {
if (optionPair.Length != 2)
throw new ArgumentException ("One of the string arrays contains <> 2 items", "options");
AddOption (optionPair[0], optionPair[1]);
}
}
public void AddSeparator ()
{
options.Add (new string[] {"-", null});
}
public void ShowQuickInsertMenu (object sender, EventArgs args)
{
var menu = manager.CreateMenu (entrySet);
//FIXME: taken from MonoDevelop.Components.MenuButton. should share this.
isOpen = true;
//make sure the button looks depressed
Gtk.ReliefStyle oldRelief = button.Relief;
button.Relief = Gtk.ReliefStyle.Normal;
//clean up after the menu's done
menu.Hidden += delegate {
button.Relief = oldRelief ;
isOpen = false;
button.State = Gtk.StateType.Normal;
//FIXME: for some reason the menu's children don't get activated if we destroy
//directly here, so use a timeout to delay it
GLib.Timeout.Add (100, delegate {
menu.Destroy ();
return false;
});
};
menu.Popup (null, null, PositionFunc, 0, Gtk.Global.CurrentEventTime);
}
[CommandHandler ("InsertOption")]
protected void OnUpdateInsertOption (object selection)
{
int tempInt = entry.Position;
entry.DeleteSelection();
entry.InsertText ((string)selection, ref tempInt);
}
[CommandUpdateHandler ("InsertOption")]
protected void OnUpdateInsertOption (CommandArrayInfo info)
{
foreach (string[] op in options) {
if (op [0] == "-")
info.AddSeparator ();
else
info.Add (op [0], op [1]);
}
}
public Gtk.Entry Entry {
get { return entry; }
}
public string Text {
get { return entry.Text; }
set { entry.Text = value; }
}
//FIXME: taken from MonoDevelop.Components.MenuButton. should share this.
void PositionFunc (Gtk.Menu mn, out int x, out int y, out bool push_in)
{
button.GdkWindow.GetOrigin (out x, out y);
Gdk.Rectangle rect = button.Allocation;
x += rect.X;
y += rect.Y + rect.Height;
//if the menu would be off the bottom of the screen, "drop" it upwards
if (y + mn.Requisition.Height > button.Screen.Height) {
y -= mn.Requisition.Height;
y -= rect.Height;
}
//let GTK reposition the menu if it still doesn't fit on the screen
push_in = true;
}
}
}
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