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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using ShiftOS.Engine;
using System.Reflection;
using ShiftOS.WinForms.Tools;
using Newtonsoft.Json;
namespace ShiftOS.WinForms.Applications
{
[RequiresUpgrade("icon_manager")]
[Launcher("Icon Manager", true, "al_icon_manager", "Customization")]
[DefaultTitle("Icon Manager")]
[DefaultIcon("iconIconManager")]
public partial class IconManager : UserControl, IShiftOSWindow
{
public IconManager()
{
InitializeComponent();
}
public void OnLoad()
{
LoadIconsFromEngine();
SetupUI();
}
public void OnSkinLoad()
{
LoadIconsFromEngine();
SetupUI();
}
public bool OnUnload()
{
Icons = null;
return true;
}
private Dictionary<string, byte[]> Icons = null;
private const int pageSize = 10;
private int currentPage = 0;
private int pageCount = 0;
public Image GetIcon(string id)
{
if (!Icons.ContainsKey(id))
Icons.Add(id, null);
if (Icons[id] == null)
{
var img = SkinEngine.GetDefaultIcon(id);
using (var mstr = new System.IO.MemoryStream())
{
img.Save(mstr, System.Drawing.Imaging.ImageFormat.Png);
Icons[id] = mstr.ToArray();
}
return img;
}
else
{
using (var sr = new System.IO.MemoryStream(Icons[id]))
{
return Image.FromStream(sr);
}
}
}
public void SetIcon(string key, byte[] raw)
{
if (!Icons.ContainsKey(key))
Icons.Add(key, raw);
Icons[key] = raw;
}
public void LoadIconsFromEngine()
{
//We have to serialize the engine icon list to JSON to break references with the data.
string json = JsonConvert.SerializeObject(SkinEngine.LoadedSkin.AppIcons);
//And deserialize to the local instance...essentially making a clone.
Icons = JsonConvert.DeserializeObject<Dictionary<string, byte[]>>(json);
}
public void SetupUI()
{
flbody.Controls.Clear(); //Clear the icon list.
Type[] types = Array.FindAll(ReflectMan.Types, x => x.GetCustomAttributes(false).FirstOrDefault(y => y is DefaultIconAttribute) != null);
pageCount = types.GetPageCount(pageSize);
foreach (var type in Array.FindAll(types.GetItemsOnPage(currentPage, pageSize), t => Shiftorium.UpgradeAttributesUnlocked(t)))
{
var pnl = new Panel();
pnl.Height = 30;
pnl.Width = flbody.Width - 15;
flbody.Controls.Add(pnl);
pnl.Show();
var pic = new PictureBox();
pic.SizeMode = PictureBoxSizeMode.StretchImage;
pic.Size = new Size(24, 24);
pic.Image = GetIcon(type.Name);
pnl.Controls.Add(pic);
pic.Left = 5;
pic.Top = (pnl.Height - pic.Height) / 2;
pic.Show();
var lbl = new Label();
lbl.Tag = "header3";
lbl.AutoSize = true;
lbl.Text = NameChangerBackend.GetNameRaw(type);
ControlManager.SetupControl(lbl);
pnl.Controls.Add(lbl);
lbl.CenterParent();
lbl.Show();
var btn = new Button();
btn.Text = "Change...";
btn.AutoSize = true;
btn.AutoSizeMode = AutoSizeMode.GrowAndShrink;
pnl.Controls.Add(btn);
btn.Left = (pnl.Width - btn.Width) - 5;
btn.Top = (pnl.Height - btn.Height) / 2;
btn.Click += (o, a) =>
{
var gfp = new GraphicPicker(pic.Image, lbl.Text + " icon", ImageLayout.Stretch, (raw, img, layout) =>
{
pic.Image = img;
SetIcon(type.Name, raw);
});
AppearanceManager.SetupDialog(gfp);
};
btn.Show();
ControlManager.SetupControls(pnl);
}
btnnext.Visible = (currentPage < pageCount - 1);
btnprev.Visible = (currentPage > 0);
lbcurrentpage.Text = "Page " + (currentPage + 1).ToString() + " of " + pageCount.ToString();
}
public void OnUpgrade()
{
LoadIconsFromEngine();
SetupUI();
}
private void btnprev_Click(object sender, EventArgs e)
{
currentPage--;
SetupUI();
}
public void ResetToDefaults()
{
currentPage = 0;
foreach (var key in Icons.Keys)
{
var img = SkinEngine.GetDefaultIcon(key);
using(var ms = new System.IO.MemoryStream())
{
img.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
Icons[key] = ms.ToArray();
}
}
SetupUI();
}
private void btnnext_Click(object sender, EventArgs e)
{
currentPage++;
SetupUI();
}
private void btnclose_Click(object sender, EventArgs e)
{
AppearanceManager.Close(this);
}
private void btnreset_Click(object sender, EventArgs e)
{
ResetToDefaults();
}
private void btnapply_Click(object sender, EventArgs e)
{
SkinEngine.LoadedSkin.AppIcons = Icons;
SkinEngine.SaveSkin();
SkinEngine.LoadSkin();
Infobox.Show("Icons applied!", "The new icons have been applied to ShiftOS successfully!");
}
}
public static class PaginationExtensions
{
public static int GetPageCount<T>(this IEnumerable<T> collection, int pageSize)
{
return (collection.Count() + pageSize - 1) / pageSize;
}
public static T[] GetItemsOnPage<T>(this T[] collection, int page, int pageSize)
{
List<T> obj = new List<T>();
for (int i = pageSize * page; i <= pageSize + (pageSize * page) && i < collection.Count(); i++)
{
try
{
obj.Add(collection[i]);
}
catch
{
}
}
return obj.ToArray();
}
}
}
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