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//
// SystemManager.cs
//
// Author:
// Jonathan Pobst <monkey@jpobst.com>
//
// Copyright (c) 2010 Jonathan Pobst
//
// 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 System.Linq;
using System.Text;
using System.IO;
using System.Runtime.InteropServices;
using Mono.Addins;
using Gtk;
namespace Pinta.Core
{
public class SystemManager
{
private static OS operating_system;
private string last_dialog_directory;
private RecentData recent_data;
public ImageConverterManager ImageFormats { get; private set; }
public FontManager Fonts { get; private set; }
public int RenderThreads { get; set; }
public OS OperatingSystem { get { return operating_system; } }
public SystemManager ()
{
ImageFormats = new ImageConverterManager ();
RenderThreads = Environment.ProcessorCount;
Fonts = new FontManager ();
last_dialog_directory = DefaultDialogDirectory;
recent_data = new RecentData ();
recent_data.AppName = "Pinta";
recent_data.AppExec = GetExecutablePathName ();
recent_data.MimeType = "image/*";
}
static SystemManager ()
{
if (Path.DirectorySeparatorChar == '\\')
operating_system = OS.Windows;
else if (IsRunningOnMac ())
operating_system = OS.Mac;
else if (Environment.OSVersion.Platform == PlatformID.Unix)
operating_system = OS.X11;
else
operating_system = OS.Other;
}
#region Public Properties
public string LastDialogDirectory {
get { return last_dialog_directory; }
set {
// The file chooser dialog may return null for the current folder in certain cases,
// such as the Recently Used pane in the Gnome file chooser.
if (value != null)
last_dialog_directory = value;
}
}
public string DefaultDialogDirectory {
get { return System.Environment.GetFolderPath (Environment.SpecialFolder.MyPictures); }
}
public RecentData RecentData { get { return recent_data; } }
#endregion
/// <summary>
/// Returns a directory for use in a dialog. The last dialog directory is
/// returned if it exists, otherwise the default directory is used.
/// </summary>
public string GetDialogDirectory ()
{
return Directory.Exists (LastDialogDirectory) ? LastDialogDirectory : DefaultDialogDirectory;
}
public static string GetExecutablePathName ()
{
string executablePathName = System.Environment.GetCommandLineArgs ()[0];
executablePathName = System.IO.Path.GetFullPath (executablePathName);
return executablePathName;
}
public static string GetExecutableDirectory ()
{
return Path.GetDirectoryName (GetExecutablePathName ());
}
/// <summary>
/// Return the root directory to search under for translations, documentation, etc.
/// </summary>
public static string GetDataRootDirectory ()
{
string app_dir = SystemManager.GetExecutableDirectory ();
bool devel_mode = File.Exists (Path.Combine (Path.Combine (app_dir, ".."), "Pinta.sln"));
if (GetOperatingSystem () != OS.X11 || devel_mode)
return app_dir;
else {
// From MonoDevelop:
// Pinta is located at $prefix/lib/pinta
// adding "../.." should give us $prefix
string prefix = Path.Combine (Path.Combine (app_dir, ".."), "..");
//normalise it
prefix = Path.GetFullPath (prefix);
return Path.Combine (prefix, "share");
}
}
public static OS GetOperatingSystem ()
{
return operating_system;
}
public T[] GetExtensions<T> ()
{
return AddinManager.GetExtensionObjects<T> ();
}
/// <summary>
/// Return a list of applicable locale names, ordered from most desirable to least desirable.
/// </summary>
public string[] GetLanguageNames ()
{
return GLib.Marshaller.NullTermPtrToStringArray (g_get_language_names (), false);
}
[DllImport ("glib-2.0.dll", CallingConvention = CallingConvention.Cdecl)]
private static extern IntPtr g_get_language_names ();
//From Managed.Windows.Forms/XplatUI
[DllImport ("libc")]
static extern int uname (IntPtr buf);
static bool IsRunningOnMac ()
{
IntPtr buf = IntPtr.Zero;
try {
buf = Marshal.AllocHGlobal (8192);
// This is a hacktastic way of getting sysname from uname ()
if (uname (buf) == 0) {
string os = Marshal.PtrToStringAnsi (buf);
if (os == "Darwin")
return true;
}
} catch {
} finally {
if (buf != IntPtr.Zero)
Marshal.FreeHGlobal (buf);
}
return false;
}
}
public enum OS
{
Windows,
Mac,
X11,
Other
}
}
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