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//
// Services.cs
//
// Author:
// Lluis Sanchez Gual
//
// Copyright (C) 2007 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 Gtk;
using Mono.Unix;
using Mono.Addins.Setup;
using Mono.Addins.Description;
using System.Linq;
using System.Collections.Generic;
namespace Mono.Addins.GuiGtk3
{
internal class Services
{
public static bool InApplicationNamespace (SetupService service, string id)
{
return service.ApplicationNamespace == null || id.StartsWith (service.ApplicationNamespace + ".");
}
public static bool AskQuestion (string question)
{
MessageDialog md = new MessageDialog (null, DialogFlags.Modal | DialogFlags.DestroyWithParent, MessageType.Question, ButtonsType.YesNo, question);
try {
int response = md.Run ();
return ((ResponseType) response == ResponseType.Yes);
} finally {
md.Destroy ();
}
}
public static void ShowError (Exception ex, string message, Window parent, bool modal)
{
Gtk.Builder builder = new Gtk.Builder (null, "Mono.Addins.GuiGtk3.interfaces.AddinManagerDialog.ui", null);
ErrorDialog dlg = new ErrorDialog (builder, builder.GetObject ("window1").Handle);
if (message == null) {
if (ex != null)
dlg.Message = string.Format (Catalog.GetString ("Exception occurred: {0}"), ex.Message);
else {
dlg.Message = "An unknown error occurred";
dlg.AddDetails (Environment.StackTrace, false);
}
} else
dlg.Message = message;
if (ex != null) {
dlg.AddDetails (string.Format (Catalog.GetString ("Exception occurred: {0}"), ex.Message) + "\n\n", true);
dlg.AddDetails (ex.ToString (), false);
}
if (modal) {
dlg.Run ();
dlg.Destroy ();
} else
dlg.Show ();
}
public struct MissingDepInfo
{
public string Addin;
public string Required;
public string Found;
}
public static IEnumerable<MissingDepInfo> GetMissingDependencies (Addin addin)
{
IEnumerable<Addin> allAddins = AddinManager.Registry.GetAddins ().Union (AddinManager.Registry.GetAddinRoots ());
foreach (var dep in addin.Description.MainModule.Dependencies) {
AddinDependency adep = dep as AddinDependency;
if (adep != null) {
if (!allAddins.Any (a => Addin.GetIdName (a.Id) == Addin.GetIdName (adep.FullAddinId) && a.SupportsVersion (adep.Version))) {
Addin found = allAddins.FirstOrDefault (a => Addin.GetIdName (a.Id) == Addin.GetIdName (adep.FullAddinId));
yield return new MissingDepInfo () { Addin = Addin.GetIdName (adep.FullAddinId), Required = adep.Version, Found = found != null ? found.Version : null };
}
}
}
}
public static Gdk.Pixbuf AddIconOverlay (Gdk.Pixbuf target, Gdk.Pixbuf overlay)
{
Gdk.Pixbuf res = new Gdk.Pixbuf (target.Colorspace, target.HasAlpha, target.BitsPerSample, target.Width, target.Height);
res.Fill (0);
target.CopyArea (0, 0, target.Width, target.Height, res, 0, 0);
overlay.Composite (res, 0, 0, overlay.Width, overlay.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 255);
return res;
}
public static Gdk.Pixbuf DesaturateIcon (Gdk.Pixbuf source)
{
Gdk.Pixbuf dest = new Gdk.Pixbuf (source.Colorspace, source.HasAlpha, source.BitsPerSample, source.Width, source.Height);
dest.Fill (0);
source.SaturateAndPixelate (dest, 0, false);
return dest;
}
public static Gdk.Pixbuf FadeIcon (Gdk.Pixbuf source)
{
Gdk.Pixbuf result = source.Copy ();
result.Fill (0);
result = result.AddAlpha (true, 0, 0, 0);
source.Composite (result, 0, 0, source.Width, source.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 128);
return result;
}
// /// <summary>
// /// Positions a dialog relative to its parent on platforms where default placement is known to be poor.
// /// </summary>
// public static void PlaceDialog (Window child, Window parent)
// {
// CenterWindow (child, parent);
// }
//
// /// <summary>Centers a window relative to its parent.</summary>
// static void CenterWindow (Window child, Window parent)
// {
// child.Child.Show ();
// int w, h, winw, winh, x, y, winx, winy;
// child.GetSize (out w, out h);
// parent.GetSize (out winw, out winh);
// parent.GetPosition (out winx, out winy);
// x = System.Math.Max (0, (winw - w) /2) + winx;
// y = System.Math.Max (0, (winh - h) /2) + winy;
// child.Move (x, y);
// }
}
}
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