// GfxEd8
// Copyright (C) 2004  Ian Cowburn
// 
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// $Id$
//
using System;
using System.Windows.Forms;
using System.IO;
using System.Drawing;
using GfxEdInterface;
using Noddybox.GUI;

namespace GfxEd8
{
	/// <summary>
	/// Description of MainForm.	
	/// </summary>
	public class MainForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.CheckBox m_applyAll;
		private System.Windows.Forms.Button m_scrollLeftButton;
		private System.Windows.Forms.Button m_rotateRightButton;
		private System.Windows.Forms.NumericUpDown m_spriteNo;
		private System.Windows.Forms.Button m_deleteButton;
		private System.Windows.Forms.Button m_insertButton;
		private System.Windows.Forms.Button m_scrollRightButton;
		private System.Windows.Forms.Button m_clearButton;
		private System.Windows.Forms.GroupBox m_adjustGroup;
		private System.Windows.Forms.Button m_scrollDownButton;
		private System.Windows.Forms.Button m_rotateLeftButton;
		private System.Windows.Forms.Button m_mirrorHorizButton;
		private System.Windows.Forms.GroupBox m_editorGroup;
		private System.Windows.Forms.GroupBox m_controlGroup;
		private System.Windows.Forms.Button m_scrollUpButton;
		private System.Windows.Forms.Button m_revertButton;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.NumericUpDown m_duplicateCount;
		private System.Windows.Forms.Button m_duplicateButton;
		private System.Windows.Forms.Button m_addButton;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox m_spriteCount;
		private System.Windows.Forms.Button m_mirrorVerticalButton;

		private GfxEditor		m_editor;
		private string			m_path;
		private string			m_exportPath;
		private MenuTree		m_menu;
		private MenuItem		m_editorTypeMenu;
		private IPlugin			m_plugin;
		private SpriteList		m_sprite;
		private int				m_index;
		private bool			m_blockValue;
		private bool			m_commonPal;
		
		private const string	MAGIC="@GFXED8_ISS1";

		public MainForm()
		{
			//
			// The InitializeComponent() call is required for Windows Forms designer support.
			//
			InitializeComponent();
			
			// For some reason, this crashes the designer since I put them
			// inside groups...
			//
			m_editor=new GfxEditor();
			m_editor.Location=new Point(4,16);
			
			m_editorGroup.Controls.Add(m_editor);

			PluginControl.Initialise("gfxed8config.xml");
			
			if (PluginControl.Names.Count==0)
			{
				throw new Exception("No plugins defined");
			}
			
			m_sprite=new SpriteList();
			
			Menu=new MainMenu();
			
			m_menu=new MenuTree(Menu);
			m_editorTypeMenu=new MenuItem("Editor Type");
			
			foreach (string s in PluginControl.Names)
			{
				m_editorTypeMenu.MenuItems.Add
					(new MenuItem(s,new EventHandler(OnEditorChanged)));
			}
			
			m_menu.Add("/file", "File");
			m_menu.Add("/file/new", "New", new EventHandler(OnNew));
			m_menu.Add("/file/open", "Open...", new EventHandler(OnOpen));
			m_menu.Add("/file/save", "Save", new EventHandler(OnSave));
			m_menu.Add("/file/saveas", "Save as...", new EventHandler(OnSaveAs));
			m_menu.Add("/file/quit", "Quit", new EventHandler(OnQuit));
			
			m_menu.Add("/editor", m_editorTypeMenu);
			
			m_menu.Add("/plugin","Plugin");
			m_menu.Add("/plugin/export","Export...",new EventHandler(OnExport));
			m_menu.Add("/plugin/config","Config...",new EventHandler(OnConfig));
			m_menu.Add("/plugin/process","Process");
			m_menu.Add("/plugin/process/one","Current Sprite...",new EventHandler(OnProcessOne));
			m_menu.Add("/plugin/process/all","All Sprites...",new EventHandler(OnProcessAll));
			
			m_menu.Add("/help","Help");
			m_menu.Add("/help/about","About...", new EventHandler(OnAbout));
			
			m_menu.Get("/file/save").Enabled=false;
		
			m_path="";
			m_exportPath="";
			
			m_editorTypeMenu.MenuItems[0].Checked=true;
			
			InitialiseEditor(m_editorTypeMenu.MenuItems[0]);
		}
		
		[STAThread]
		public static void Main(string[] args)
		{
			//try
			{
				Application.Run(new MainForm());
			}
			//catch (Exception e)
			{
				//Util.Error(e.Message);
			}
		}
		
		#region Windows Forms Designer generated code
		/// <summary>
		/// This method is required for Windows Forms designer support.
		/// Do not change the method contents inside the source code editor. The Forms designer might
		/// not be able to load this method if it was changed manually.
		/// </summary>
		private void InitializeComponent() {
			this.m_mirrorVerticalButton = new System.Windows.Forms.Button();
			this.m_spriteCount = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.m_addButton = new System.Windows.Forms.Button();
			this.m_duplicateButton = new System.Windows.Forms.Button();
			this.m_duplicateCount = new System.Windows.Forms.NumericUpDown();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.m_revertButton = new System.Windows.Forms.Button();
			this.m_scrollUpButton = new System.Windows.Forms.Button();
			this.m_controlGroup = new System.Windows.Forms.GroupBox();
			this.m_editorGroup = new System.Windows.Forms.GroupBox();
			this.m_mirrorHorizButton = new System.Windows.Forms.Button();
			this.m_rotateLeftButton = new System.Windows.Forms.Button();
			this.m_scrollDownButton = new System.Windows.Forms.Button();
			this.m_adjustGroup = new System.Windows.Forms.GroupBox();
			this.m_clearButton = new System.Windows.Forms.Button();
			this.m_scrollRightButton = new System.Windows.Forms.Button();
			this.m_insertButton = new System.Windows.Forms.Button();
			this.m_deleteButton = new System.Windows.Forms.Button();
			this.m_spriteNo = new System.Windows.Forms.NumericUpDown();
			this.m_rotateRightButton = new System.Windows.Forms.Button();
			this.m_scrollLeftButton = new System.Windows.Forms.Button();
			this.m_applyAll = new System.Windows.Forms.CheckBox();
			((System.ComponentModel.ISupportInitialize)(this.m_duplicateCount)).BeginInit();
			this.m_controlGroup.SuspendLayout();
			this.m_adjustGroup.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.m_spriteNo)).BeginInit();
			this.SuspendLayout();
			// 
			// m_mirrorVerticalButton
			// 
			this.m_mirrorVerticalButton.Location = new System.Drawing.Point(80, 96);
			this.m_mirrorVerticalButton.Name = "m_mirrorVerticalButton";
			this.m_mirrorVerticalButton.Size = new System.Drawing.Size(64, 24);
			this.m_mirrorVerticalButton.TabIndex = 4;
			this.m_mirrorVerticalButton.Text = "Vertical";
			this.m_mirrorVerticalButton.Click += new System.EventHandler(this.OnVerticalMirror);
			// 
			// m_spriteCount
			// 
			this.m_spriteCount.Location = new System.Drawing.Point(88, 24);
			this.m_spriteCount.Name = "m_spriteCount";
			this.m_spriteCount.ReadOnly = true;
			this.m_spriteCount.Size = new System.Drawing.Size(48, 20);
			this.m_spriteCount.TabIndex = 10;
			this.m_spriteCount.Text = "textBox1";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 208);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(136, 16);
			this.label4.TabIndex = 11;
			this.label4.Text = "Rotate";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(272, 56);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(40, 24);
			this.label5.TabIndex = 17;
			this.label5.Text = "Times";
			this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_addButton
			// 
			this.m_addButton.Location = new System.Drawing.Point(144, 24);
			this.m_addButton.Name = "m_addButton";
			this.m_addButton.Size = new System.Drawing.Size(64, 24);
			this.m_addButton.TabIndex = 12;
			this.m_addButton.Text = "Add";
			this.m_addButton.Click += new System.EventHandler(this.OnAddSprite);
			// 
			// m_duplicateButton
			// 
			this.m_duplicateButton.Location = new System.Drawing.Point(144, 56);
			this.m_duplicateButton.Name = "m_duplicateButton";
			this.m_duplicateButton.Size = new System.Drawing.Size(64, 24);
			this.m_duplicateButton.TabIndex = 15;
			this.m_duplicateButton.Text = "Duplicate";
			this.m_duplicateButton.Click += new System.EventHandler(this.OnDuplicateSprite);
			// 
			// m_duplicateCount
			// 
			this.m_duplicateCount.Location = new System.Drawing.Point(216, 56);
			this.m_duplicateCount.Maximum = new System.Decimal(new int[] {
						999,
						0,
						0,
						0});
			this.m_duplicateCount.Minimum = new System.Decimal(new int[] {
						1,
						0,
						0,
						0});
			this.m_duplicateCount.Name = "m_duplicateCount";
			this.m_duplicateCount.Size = new System.Drawing.Size(48, 20);
			this.m_duplicateCount.TabIndex = 16;
			this.m_duplicateCount.UpDownAlign = System.Windows.Forms.LeftRightAlignment.Left;
			this.m_duplicateCount.Value = new System.Decimal(new int[] {
						7,
						0,
						0,
						0});
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 80);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(40, 16);
			this.label1.TabIndex = 3;
			this.label1.Text = "Mirror";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(64, 24);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(16, 24);
			this.label2.TabIndex = 9;
			this.label2.Text = "of";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 128);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(136, 16);
			this.label3.TabIndex = 6;
			this.label3.Text = "Scroll";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_revertButton
			// 
			this.m_revertButton.Location = new System.Drawing.Point(360, 24);
			this.m_revertButton.Name = "m_revertButton";
			this.m_revertButton.Size = new System.Drawing.Size(64, 24);
			this.m_revertButton.TabIndex = 14;
			this.m_revertButton.Text = "Revert";
			this.m_revertButton.Click += new System.EventHandler(this.OnRevertSprite);
			// 
			// m_scrollUpButton
			// 
			this.m_scrollUpButton.Location = new System.Drawing.Point(8, 176);
			this.m_scrollUpButton.Name = "m_scrollUpButton";
			this.m_scrollUpButton.Size = new System.Drawing.Size(64, 24);
			this.m_scrollUpButton.TabIndex = 8;
			this.m_scrollUpButton.Text = "Up";
			this.m_scrollUpButton.Click += new System.EventHandler(this.OnUpScroll);
			// 
			// m_controlGroup
			// 
			this.m_controlGroup.Controls.Add(this.label5);
			this.m_controlGroup.Controls.Add(this.m_duplicateCount);
			this.m_controlGroup.Controls.Add(this.m_duplicateButton);
			this.m_controlGroup.Controls.Add(this.m_revertButton);
			this.m_controlGroup.Controls.Add(this.m_deleteButton);
			this.m_controlGroup.Controls.Add(this.m_addButton);
			this.m_controlGroup.Controls.Add(this.m_insertButton);
			this.m_controlGroup.Controls.Add(this.m_spriteNo);
			this.m_controlGroup.Controls.Add(this.label2);
			this.m_controlGroup.Controls.Add(this.m_spriteCount);
			this.m_controlGroup.Location = new System.Drawing.Point(8, 344);
			this.m_controlGroup.Name = "m_controlGroup";
			this.m_controlGroup.Size = new System.Drawing.Size(560, 88);
			this.m_controlGroup.TabIndex = 12;
			this.m_controlGroup.TabStop = false;
			this.m_controlGroup.Text = "Sprite";
			// 
			// m_editorGroup
			// 
			this.m_editorGroup.Location = new System.Drawing.Point(8, 0);
			this.m_editorGroup.Name = "m_editorGroup";
			this.m_editorGroup.Size = new System.Drawing.Size(392, 336);
			this.m_editorGroup.TabIndex = 13;
			this.m_editorGroup.TabStop = false;
			this.m_editorGroup.Text = "Editor";
			// 
			// m_mirrorHorizButton
			// 
			this.m_mirrorHorizButton.Location = new System.Drawing.Point(8, 96);
			this.m_mirrorHorizButton.Name = "m_mirrorHorizButton";
			this.m_mirrorHorizButton.Size = new System.Drawing.Size(64, 24);
			this.m_mirrorHorizButton.TabIndex = 2;
			this.m_mirrorHorizButton.Text = "Horizontal";
			this.m_mirrorHorizButton.Click += new System.EventHandler(this.OnHorizontalMirror);
			// 
			// m_rotateLeftButton
			// 
			this.m_rotateLeftButton.Location = new System.Drawing.Point(8, 224);
			this.m_rotateLeftButton.Name = "m_rotateLeftButton";
			this.m_rotateLeftButton.Size = new System.Drawing.Size(64, 24);
			this.m_rotateLeftButton.TabIndex = 10;
			this.m_rotateLeftButton.Text = "Left";
			this.m_rotateLeftButton.Click += new System.EventHandler(this.OnRotateLeft);
			// 
			// m_scrollDownButton
			// 
			this.m_scrollDownButton.Location = new System.Drawing.Point(80, 176);
			this.m_scrollDownButton.Name = "m_scrollDownButton";
			this.m_scrollDownButton.Size = new System.Drawing.Size(64, 24);
			this.m_scrollDownButton.TabIndex = 9;
			this.m_scrollDownButton.Text = "Down";
			this.m_scrollDownButton.Click += new System.EventHandler(this.OnDownScroll);
			// 
			// m_adjustGroup
			// 
			this.m_adjustGroup.Controls.Add(this.m_rotateRightButton);
			this.m_adjustGroup.Controls.Add(this.label4);
			this.m_adjustGroup.Controls.Add(this.m_rotateLeftButton);
			this.m_adjustGroup.Controls.Add(this.m_scrollDownButton);
			this.m_adjustGroup.Controls.Add(this.m_scrollUpButton);
			this.m_adjustGroup.Controls.Add(this.m_scrollRightButton);
			this.m_adjustGroup.Controls.Add(this.label3);
			this.m_adjustGroup.Controls.Add(this.m_scrollLeftButton);
			this.m_adjustGroup.Controls.Add(this.m_mirrorVerticalButton);
			this.m_adjustGroup.Controls.Add(this.label1);
			this.m_adjustGroup.Controls.Add(this.m_mirrorHorizButton);
			this.m_adjustGroup.Controls.Add(this.m_applyAll);
			this.m_adjustGroup.Controls.Add(this.m_clearButton);
			this.m_adjustGroup.Location = new System.Drawing.Point(408, 0);
			this.m_adjustGroup.Name = "m_adjustGroup";
			this.m_adjustGroup.Size = new System.Drawing.Size(160, 336);
			this.m_adjustGroup.TabIndex = 14;
			this.m_adjustGroup.TabStop = false;
			this.m_adjustGroup.Text = "Adjust";
			// 
			// m_clearButton
			// 
			this.m_clearButton.Location = new System.Drawing.Point(8, 48);
			this.m_clearButton.Name = "m_clearButton";
			this.m_clearButton.Size = new System.Drawing.Size(64, 24);
			this.m_clearButton.TabIndex = 0;
			this.m_clearButton.Text = "Clear";
			this.m_clearButton.Click += new System.EventHandler(this.OnClear);
			// 
			// m_scrollRightButton
			// 
			this.m_scrollRightButton.Location = new System.Drawing.Point(80, 144);
			this.m_scrollRightButton.Name = "m_scrollRightButton";
			this.m_scrollRightButton.Size = new System.Drawing.Size(64, 24);
			this.m_scrollRightButton.TabIndex = 7;
			this.m_scrollRightButton.Text = "Right";
			this.m_scrollRightButton.Click += new System.EventHandler(this.OnRightScroll);
			// 
			// m_insertButton
			// 
			this.m_insertButton.Location = new System.Drawing.Point(216, 24);
			this.m_insertButton.Name = "m_insertButton";
			this.m_insertButton.Size = new System.Drawing.Size(64, 24);
			this.m_insertButton.TabIndex = 11;
			this.m_insertButton.Text = "Insert";
			this.m_insertButton.Click += new System.EventHandler(this.OnInsertSprite);
			// 
			// m_deleteButton
			// 
			this.m_deleteButton.Location = new System.Drawing.Point(288, 24);
			this.m_deleteButton.Name = "m_deleteButton";
			this.m_deleteButton.Size = new System.Drawing.Size(64, 24);
			this.m_deleteButton.TabIndex = 13;
			this.m_deleteButton.Text = "Delete";
			this.m_deleteButton.Click += new System.EventHandler(this.OnDeleteSprite);
			// 
			// m_spriteNo
			// 
			this.m_spriteNo.Location = new System.Drawing.Point(8, 24);
			this.m_spriteNo.Name = "m_spriteNo";
			this.m_spriteNo.Size = new System.Drawing.Size(56, 20);
			this.m_spriteNo.TabIndex = 6;
			this.m_spriteNo.ValueChanged += new System.EventHandler(this.OnSprite);
			// 
			// m_rotateRightButton
			// 
			this.m_rotateRightButton.Location = new System.Drawing.Point(80, 224);
			this.m_rotateRightButton.Name = "m_rotateRightButton";
			this.m_rotateRightButton.Size = new System.Drawing.Size(64, 24);
			this.m_rotateRightButton.TabIndex = 12;
			this.m_rotateRightButton.Text = "Right";
			this.m_rotateRightButton.Click += new System.EventHandler(this.OnRotateRight);
			// 
			// m_scrollLeftButton
			// 
			this.m_scrollLeftButton.Location = new System.Drawing.Point(8, 144);
			this.m_scrollLeftButton.Name = "m_scrollLeftButton";
			this.m_scrollLeftButton.Size = new System.Drawing.Size(64, 24);
			this.m_scrollLeftButton.TabIndex = 5;
			this.m_scrollLeftButton.Text = "Left";
			this.m_scrollLeftButton.Click += new System.EventHandler(this.OnLeftScroll);
			// 
			// m_applyAll
			// 
			this.m_applyAll.Location = new System.Drawing.Point(8, 16);
			this.m_applyAll.Name = "m_applyAll";
			this.m_applyAll.Size = new System.Drawing.Size(120, 24);
			this.m_applyAll.TabIndex = 1;
			this.m_applyAll.Text = "Apply to all Sprites";
			// 
			// MainForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(578, 447);
			this.Controls.Add(this.m_adjustGroup);
			this.Controls.Add(this.m_editorGroup);
			this.Controls.Add(this.m_controlGroup);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.MaximizeBox = false;
			this.Name = "MainForm";
			this.Text = "GfxEd8";
			this.Closing += new System.ComponentModel.CancelEventHandler(this.OnFormClosing);
			((System.ComponentModel.ISupportInitialize)(this.m_duplicateCount)).EndInit();
			this.m_controlGroup.ResumeLayout(false);
			this.m_adjustGroup.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.m_spriteNo)).EndInit();
			this.ResumeLayout(false);
		}
		#endregion

		private void UpdateSpriteCount()
		{
			m_blockValue=true;

			m_spriteCount.Text=m_sprite.Count.ToString();
			m_deleteButton.Enabled=(m_sprite.Count>1);
			
			if (m_index>=m_sprite.Count)
			{
				m_index=m_sprite.Count-1;
				m_spriteNo.Value=m_sprite.Count;
			}
			
			m_spriteNo.Maximum=m_sprite.Count;

			m_blockValue=false;
		}
		
		private void InitialiseEditor(MenuItem i)
		{
			m_blockValue=true;
			
			m_plugin=PluginControl.Get(i.Text);
			
			m_commonPal=false;
			
			foreach (bool b in m_plugin.SprPalCommon)
			{
				m_commonPal|=b;
			}
			
			m_menu.Get("/plugin/config").Enabled=(m_plugin.Config!=null);
			m_menu.Get("/plugin/process").Enabled=(m_plugin.Process!=null);
			
			m_sprite.Clear();
			m_sprite.Add(new Sprite("",m_plugin.AllowedSizes[0],m_plugin.MaxColours));
			m_sprite.Changed=false;

			Text="GfxEd8 - " + m_plugin.Description;
			
			m_editor.Plugin=m_plugin;
			m_editor.Sprite=m_sprite[0];
			
			m_spriteNo.Value=1;
			m_spriteNo.Minimum=1;
			m_spriteNo.Maximum=1;
			m_index=0;

			m_blockValue=false;

			UpdateSpriteCount();
		}
		
		private void GetEdit()
		{
			m_sprite[m_index]=m_editor.Sprite;
			CheckCommonPal();
		}
		
		private void CheckCommonPal()
		{
			if (m_commonPal)
			{
				Sprite spr=m_sprite[m_index];
				
				foreach (Sprite s in m_sprite)
				{
					uint i=0;
					
					foreach (bool b in m_plugin.SprPalCommon)
					{
						if (b)
						{
							s.Pal(i,spr.Pal(i));
						}
						
						++i;
					}
				}
			}
		}
		
		private bool LoadSprites()
		{
	    	TextReader str=null;
	    	
	    	try
	    	{
	    		IPlugin plugin;
	    		
	    		str=File.OpenText(m_path);

		    	string s;
		    	
		    	s=str.ReadLine();
		    	
		    	if (s!=MAGIC)
		    	{
		    		Util.Error(m_path,"Not a GfxEd8 file or incompatible version");
		    		str.Close();
		    		m_path="";
		    		return false;
		    	}
		    	
		    	s=str.ReadLine();
	    		
	    		plugin=PluginControl.Get(s);
	    		
	    		if (plugin==null)
	    		{
		    		Util.Error(m_path,"Used an unknown plugin:\n"+s);
		    		str.Close();
		    		m_path="";
		    		return false;
	    		}
	    		
	    		s=str.ReadLine();
	    		
	    		if (s!=PluginControl.Version(plugin.ShortName))
	    		{
	    			if (!Util.YesNo
	    			    	("Different version of plugin used to save file.\n"+
	    			    	 "Loaded plugin version: "+
	    			    	 PluginControl.Version(plugin.ShortName)+"\n"+
	    			    	 "File saved with version: "+s+".\n\nTry and load anyway?"))
					{
			    		str.Close();
			    		m_path="";
			    		return false;
					}
	    		}
	    		
	    		m_exportPath=str.ReadLine();
	    		
	    		if (plugin.Config!=null)
	    		{
	    			plugin.Config.Input(str);
	    		}
	    		
	    		foreach (MenuItem i in m_editorTypeMenu.MenuItems)
	    		{
	    			if (i.Text==plugin.ShortName)
	    			{
	    				i.Checked=true;
	    				InitialiseEditor(i);
	    				break;
	    			}
	    			else
	    			{
	    				i.Checked=false;
	    			}
	    		}
	    		
	    		m_sprite=SpriteList.Input(str);
	    		
	    		UpdateSpriteCount();
	    		m_editor.Sprite=new Sprite(m_sprite[0]);
	    		
	    		str.Close();
	    		
	    		return true;
	    	}
	    	catch (IOException ex)
	    	{
	    		if (str!=null)
	    		{
	    			str.Close();
	    		}
	    		
	    		Util.Error(m_path,"Error reading file:\n"+ex.Message);
	    		m_path="";
	    		return false;
	    	}
		}
		
		private void SaveSprites()
		{
			GetEdit();

	    	TextWriter str=null;
	    	
	    	try
	    	{
	    		str=File.CreateText(m_path);
	    		
	    		str.WriteLine(MAGIC);
	    		str.WriteLine(m_plugin.ShortName);
	    		str.WriteLine(PluginControl.Version(m_plugin.ShortName));
	    		str.WriteLine(m_exportPath);
	    		
	    		if (m_plugin.Config!=null)
	    		{
	    			m_plugin.Config.Output(str);
	    		}
	    		
	    		m_sprite.Output(str);
	    		
	    		str.Close();
	    		
	    		m_sprite.Changed=false;
	    	}
	    	catch (IOException ex)
	    	{
	    		if (str!=null)
	    		{
	    			str.Close();
	    		}
	    		
	    		Util.Error(m_path,"Error writing file:\n"+ex.Message);
	    		m_path="";
	    		return;
	    	}
		}
		
		private void Scroll(int dx, int dy)
		{
			GetEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (Sprite s in m_sprite)
				{
					s.Scroll(dx,dy);
				}
			}
			else
			{
				m_sprite[m_index].Scroll(dx,dy);
			}
			
			m_sprite.Changed=true;
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}

		void OnEditorChanged(object sender, System.EventArgs e)
		{
			MenuItem i=(MenuItem)sender;
			
			if (i.Checked)
			{
				return;
			}
			
			if (m_sprite.Changed && !Util.YesNo("Sure you want to change the editor?\n"+
												"All edits will be lost."))
			{
				return;
			}
			
			foreach (MenuItem m in m_editorTypeMenu.MenuItems)
			{
				m.Checked=(m==i);
			}
			
			InitialiseEditor(i);
		}
		
		void OnNew(object sender, System.EventArgs e)
		{
			if (!m_sprite.Changed || Util.YesNo("Lose current edits?"))
			{
				m_sprite.Clear();
				m_sprite.Add(new Sprite("",m_plugin.AllowedSizes[0],m_plugin.MaxColours));
				m_sprite.Changed=false;
				m_menu.Get("/file/save").Enabled=false;
				m_path="";
			}
		}
		
		void OnOpen(object sender, System.EventArgs e)
		{
			if (!m_sprite.Changed || Util.YesNo("Lose current edits?"))
			{
			    OpenFileDialog fsel=new OpenFileDialog();

				fsel.FileName=m_path;
			    fsel.Filter="GfxEd8 files (*.gf8)|*.gf8|All files (*.*)|*.*";
			    fsel.FilterIndex=1;
			
			    if(fsel.ShowDialog()==DialogResult.OK)
			    {
			    	m_path=fsel.FileName;
			    	
			    	if (LoadSprites())
			    	{
						m_menu.Get("/file/save").Enabled=true;
			    	}
			    }
			}
		}
		
		void OnSave(object sender, System.EventArgs e)
		{
			SaveSprites();
		}
		
		void OnSaveAs(object sender, System.EventArgs e)
		{
		    SaveFileDialog fsel=new SaveFileDialog();

			fsel.FileName=m_path;
		    fsel.Filter="GfxEd8 files (*.gf8)|*.gf8|All files (*.*)|*.*";
		    fsel.FilterIndex=1;
		
		    if(fsel.ShowDialog()==DialogResult.OK)
		    {
		    	m_path=fsel.FileName;
		    	
		    	SaveSprites();
				m_menu.Get("/file/save").Enabled=true;
		    }
		}
		
		void OnQuit(object sender, System.EventArgs e)
		{
			if (!m_sprite.Changed || Util.YesNo("Lose current edits?"))
			{
				m_sprite.Changed=false;
				Close();
			}
		}

		void OnAbout(object sender, System.EventArgs e)
		{
			Form about=new About();
			
			about.ShowDialog(this);
		}

		void OnExport(object sender, System.EventArgs e)
		{
		    SaveFileDialog fsel=new SaveFileDialog();
			
			string ext=m_plugin.ExportExtension;

			fsel.FileName=m_exportPath;
		    fsel.Filter="Exported files (*."+ext+")|*."+ext+"|All files (*.*)|*.*";
		    fsel.FilterIndex=1;
		
		    if(fsel.ShowDialog()==DialogResult.OK)
		    {
		    	GetEdit();
		    	
		    	m_exportPath=fsel.FileName;
		    	
		    	try
		    	{
		    		m_plugin.Export(m_exportPath,m_sprite);
		    	}
		    	catch (IOException ex)
		    	{
		    		Util.Error(m_path,"Error writing file:\n"+ex.Message);
		    		return;
		    	}
		    	catch (Exception ex)
		    	{
		    		Util.Error("Problem exporting sprites:\n"+ex.Message);
		    	}
		    }

		}

		void OnConfig(object sender, System.EventArgs e)
		{
			m_plugin.Config.Settings(this);
		}

		void OnProcessOne(object sender, System.EventArgs e)
		{
			m_plugin.Process.Single(m_editor.Sprite);
		}

		void OnProcessAll(object sender, System.EventArgs e)
		{
			// TODO: Get sprite
			m_plugin.Process.All(m_sprite);
		}

		void OnFormClosing(object sender, System.ComponentModel.CancelEventArgs e)
		{
			if (m_sprite.Changed && !Util.YesNo("Lose current edits?"))
			{
				e.Cancel=true;
			}
		}

		void OnSprite(object sender, System.EventArgs e)
		{
			// Cheap, I know...
			//
			if (m_blockValue)
			{
				return;
			}
			
			GetEdit();
			m_index=Convert.ToInt32(m_spriteNo.Value)-1;
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}
		
		void OnAddSprite(object sender, System.EventArgs e)
		{
			m_sprite.Add(new Sprite("",m_plugin.AllowedSizes[0],m_plugin.MaxColours));
			UpdateSpriteCount();
			CheckCommonPal();
		}
		
		void OnInsertSprite(object sender, System.EventArgs e)
		{
			GetEdit();
			m_sprite.Insert(m_index,
			                new Sprite("",m_plugin.AllowedSizes[0],m_plugin.MaxColours));
			UpdateSpriteCount();
			CheckCommonPal();
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}
		
		void OnDeleteSprite(object sender, System.EventArgs e)
		{
			m_sprite.RemoveAt(m_index);
			UpdateSpriteCount();
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}

		void OnRevertSprite(object sender, System.EventArgs e)
		{
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}
		
		void OnDuplicateSprite(object sender, System.EventArgs e)
		{
			GetEdit();
			
			for(int i=m_index;i<m_index+m_duplicateCount.Value;i++)
			{
				if (i==m_sprite.Count-1)
				{
					m_sprite.Add(new Sprite(m_sprite[i]));
				}
				else
				{
					m_sprite.Insert(i+1,new Sprite(m_sprite[i]));
				}
				
				m_sprite[i+1].Name=Util.NextName(m_sprite[i].Name);
			}
			
			UpdateSpriteCount();
			CheckCommonPal();
		}
		
		void OnClear(object sender, System.EventArgs e)
		{
			GetEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (Sprite s in m_sprite)
				{
					s.Clear();
				}
			}
			else
			{
				m_sprite[m_index].Clear();
			}
			
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}
		
		void OnHorizontalMirror(object sender, System.EventArgs e)
		{
			GetEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (Sprite s in m_sprite)
				{
					s.MirrorHorizontal();
				}
			}
			else
			{
				m_sprite[m_index].MirrorHorizontal();
			}
			
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}
		
		void OnVerticalMirror(object sender, System.EventArgs e)
		{
			GetEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (Sprite s in m_sprite)
				{
					s.MirrorVertical();
				}
			}
			else
			{
				m_sprite[m_index].MirrorVertical();
			}
			
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}
		
		void OnLeftScroll(object sender, System.EventArgs e)
		{
			Scroll(-1,0);
		}
		
		void OnRightScroll(object sender, System.EventArgs e)
		{
			Scroll(1,0);
		}
		
		void OnUpScroll(object sender, System.EventArgs e)
		{
			Scroll(0,-1);
		}
		
		void OnDownScroll(object sender, System.EventArgs e)
		{
			Scroll(0,1);
		}

		void OnRotateLeft(object sender, System.EventArgs e)
		{
			GetEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (Sprite s in m_sprite)
				{
					s.RotateLeft();
				}
			}
			else
			{
				m_sprite[m_index].RotateLeft();
			}
			
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}
		
		void OnRotateRight(object sender, System.EventArgs e)
		{
			GetEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (Sprite s in m_sprite)
				{
					s.RotateRight();
				}
			}
			else
			{
				m_sprite[m_index].RotateRight();
			}
			
			m_editor.Sprite=new Sprite(m_sprite[m_index]);
		}
		
	}
}