// BitmapFontEd
// Copyright (C) 2005  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.Drawing;
using System.Windows.Forms;
using System.Text;
using System.IO;

namespace BitmapFontEd
{
	/// <summary>
	/// Description of MainForm.
	/// </summary>
	public class MainForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.CheckBox m_applyAll;
		private System.Windows.Forms.GroupBox m_selectGroup;
		private System.Windows.Forms.GroupBox m_adjustGroup;
		private System.Windows.Forms.MainMenu m_menu;
		private System.Windows.Forms.ComboBox m_asciiSelect;
		private System.Windows.Forms.MenuItem m_fileMenu;
		private System.Windows.Forms.MenuItem m_open;
		private System.Windows.Forms.MenuItem menuItem6;
		private System.Windows.Forms.MenuItem m_saveAs;
		private System.Windows.Forms.TrackBar m_charSelect;
		private System.Windows.Forms.MenuItem m_quit;
		private System.Windows.Forms.MenuItem m_new;
		private System.Windows.Forms.GroupBox m_editGroup;
		private System.Windows.Forms.Button m_revert;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Button m_resize;
		private System.Windows.Forms.MenuItem m_about;
		private System.Windows.Forms.MenuItem m_save;
		private System.Windows.Forms.NumericUpDown m_codeSelect;
		private System.Windows.Forms.GroupBox m_globaladjustGroup;
		private System.Windows.Forms.MenuItem m_helpMenu;
		
		private GfxEditor		m_edit;
		private BitmapCharList	m_chars;
		private int				m_selected;
		private bool			m_inSelect;
		private string			m_path;
		
		public MainForm()
		{
			//
			// The InitializeComponent() call is required for Windows Forms designer support.
			//
			InitializeComponent();
			
			// Trying to add this in the designer seems to mess up quite a bit.
			//
			m_edit=new GfxEditor();
			m_edit.Location=new Point(4,16);
			m_editGroup.Controls.Add(m_edit);
			
			m_chars=new BitmapCharList();
			
			for(byte c=32;c<127;c++)
			{
				switch(c)
				{
					case 32:
						m_asciiSelect.Items.Add("Space");
						break;
					case 127:
						m_asciiSelect.Items.Add("DEL");
						break;
					default:
						m_asciiSelect.Items.Add
							(Encoding.ASCII.GetString(new byte[] {c}));
						break;
				}
			}
			
			m_path="";
			m_save.Enabled=false;
			
			m_selected=0;
			SelectChar(0);
		}
		
		[STAThread]
		public static void Main(string[] args)
		{
			Application.Run(new MainForm());
		}
		
		#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_helpMenu = new System.Windows.Forms.MenuItem();
			this.m_globaladjustGroup = new System.Windows.Forms.GroupBox();
			this.m_codeSelect = new System.Windows.Forms.NumericUpDown();
			this.m_save = new System.Windows.Forms.MenuItem();
			this.m_about = new System.Windows.Forms.MenuItem();
			this.m_resize = new System.Windows.Forms.Button();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.m_revert = new System.Windows.Forms.Button();
			this.m_editGroup = new System.Windows.Forms.GroupBox();
			this.m_new = new System.Windows.Forms.MenuItem();
			this.m_quit = new System.Windows.Forms.MenuItem();
			this.m_charSelect = new System.Windows.Forms.TrackBar();
			this.m_saveAs = new System.Windows.Forms.MenuItem();
			this.menuItem6 = new System.Windows.Forms.MenuItem();
			this.m_open = new System.Windows.Forms.MenuItem();
			this.m_fileMenu = new System.Windows.Forms.MenuItem();
			this.m_asciiSelect = new System.Windows.Forms.ComboBox();
			this.m_menu = new System.Windows.Forms.MainMenu();
			this.m_adjustGroup = new System.Windows.Forms.GroupBox();
			this.m_selectGroup = new System.Windows.Forms.GroupBox();
			this.m_applyAll = new System.Windows.Forms.CheckBox();
			this.m_globaladjustGroup.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.m_codeSelect)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.m_charSelect)).BeginInit();
			this.m_adjustGroup.SuspendLayout();
			this.m_selectGroup.SuspendLayout();
			this.SuspendLayout();
			// 
			// m_helpMenu
			// 
			this.m_helpMenu.Index = 1;
			this.m_helpMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
						this.m_about});
			this.m_helpMenu.Text = "&Help";
			// 
			// m_globaladjustGroup
			// 
			this.m_globaladjustGroup.Controls.Add(this.m_resize);
			this.m_globaladjustGroup.Location = new System.Drawing.Point(424, 8);
			this.m_globaladjustGroup.Name = "m_globaladjustGroup";
			this.m_globaladjustGroup.Size = new System.Drawing.Size(216, 48);
			this.m_globaladjustGroup.TabIndex = 2;
			this.m_globaladjustGroup.TabStop = false;
			this.m_globaladjustGroup.Text = "Global Adjustments";
			// 
			// m_codeSelect
			// 
			this.m_codeSelect.Location = new System.Drawing.Point(88, 64);
			this.m_codeSelect.Maximum = new System.Decimal(new int[] {
						127,
						0,
						0,
						0});
			this.m_codeSelect.Minimum = new System.Decimal(new int[] {
						32,
						0,
						0,
						0});
			this.m_codeSelect.Name = "m_codeSelect";
			this.m_codeSelect.ReadOnly = true;
			this.m_codeSelect.Size = new System.Drawing.Size(64, 21);
			this.m_codeSelect.TabIndex = 9;
			this.m_codeSelect.Value = new System.Decimal(new int[] {
						32,
						0,
						0,
						0});
			this.m_codeSelect.ValueChanged += new System.EventHandler(this.OnSelectByCode);
			// 
			// m_save
			// 
			this.m_save.Index = 2;
			this.m_save.Shortcut = System.Windows.Forms.Shortcut.CtrlS;
			this.m_save.Text = "&Save";
			this.m_save.Click += new System.EventHandler(this.OnSave);
			// 
			// m_about
			// 
			this.m_about.Index = 0;
			this.m_about.Text = "&About";
			this.m_about.Click += new System.EventHandler(this.OnAbout);
			// 
			// m_resize
			// 
			this.m_resize.Location = new System.Drawing.Point(8, 16);
			this.m_resize.Name = "m_resize";
			this.m_resize.Size = new System.Drawing.Size(88, 24);
			this.m_resize.TabIndex = 0;
			this.m_resize.Text = "Resize All";
			this.m_resize.Click += new System.EventHandler(this.OnResize);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 64);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 24);
			this.label1.TabIndex = 1;
			this.label1.Text = "ASCII Code:";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(160, 64);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 24);
			this.label2.TabIndex = 3;
			this.label2.Text = "Character:";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_revert
			// 
			this.m_revert.Location = new System.Drawing.Point(304, 64);
			this.m_revert.Name = "m_revert";
			this.m_revert.Size = new System.Drawing.Size(88, 24);
			this.m_revert.TabIndex = 6;
			this.m_revert.Text = "Revert";
			this.m_revert.Click += new System.EventHandler(this.OnRevert);
			// 
			// m_editGroup
			// 
			this.m_editGroup.Location = new System.Drawing.Point(8, 8);
			this.m_editGroup.Name = "m_editGroup";
			this.m_editGroup.Size = new System.Drawing.Size(408, 328);
			this.m_editGroup.TabIndex = 0;
			this.m_editGroup.TabStop = false;
			this.m_editGroup.Text = "Editor";
			// 
			// m_new
			// 
			this.m_new.Index = 0;
			this.m_new.Shortcut = System.Windows.Forms.Shortcut.CtrlN;
			this.m_new.Text = "&New";
			this.m_new.Click += new System.EventHandler(this.OnNew);
			// 
			// m_quit
			// 
			this.m_quit.Index = 5;
			this.m_quit.Shortcut = System.Windows.Forms.Shortcut.CtrlQ;
			this.m_quit.Text = "&Quit";
			this.m_quit.Click += new System.EventHandler(this.OnQuit);
			// 
			// m_charSelect
			// 
			this.m_charSelect.Location = new System.Drawing.Point(8, 16);
			this.m_charSelect.Maximum = 94;
			this.m_charSelect.Name = "m_charSelect";
			this.m_charSelect.Size = new System.Drawing.Size(392, 42);
			this.m_charSelect.TabIndex = 5;
			this.m_charSelect.Scroll += new System.EventHandler(this.OnSelectChar);
			// 
			// m_saveAs
			// 
			this.m_saveAs.Index = 3;
			this.m_saveAs.Shortcut = System.Windows.Forms.Shortcut.F12;
			this.m_saveAs.Text = "S&ave as...";
			this.m_saveAs.Click += new System.EventHandler(this.OnSaveAs);
			// 
			// menuItem6
			// 
			this.menuItem6.Index = 4;
			this.menuItem6.Text = "-";
			// 
			// m_open
			// 
			this.m_open.Index = 1;
			this.m_open.Shortcut = System.Windows.Forms.Shortcut.CtrlO;
			this.m_open.Text = "&Open";
			this.m_open.Click += new System.EventHandler(this.OnOpen);
			// 
			// m_fileMenu
			// 
			this.m_fileMenu.Index = 0;
			this.m_fileMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
						this.m_new,
						this.m_open,
						this.m_save,
						this.m_saveAs,
						this.menuItem6,
						this.m_quit});
			this.m_fileMenu.Text = "&File";
			// 
			// m_asciiSelect
			// 
			this.m_asciiSelect.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.m_asciiSelect.Location = new System.Drawing.Point(224, 64);
			this.m_asciiSelect.MaxDropDownItems = 20;
			this.m_asciiSelect.Name = "m_asciiSelect";
			this.m_asciiSelect.Size = new System.Drawing.Size(64, 21);
			this.m_asciiSelect.TabIndex = 8;
			this.m_asciiSelect.SelectedIndexChanged += new System.EventHandler(this.OnSelectByChar);
			// 
			// m_menu
			// 
			this.m_menu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
						this.m_fileMenu,
						this.m_helpMenu});
			// 
			// m_adjustGroup
			// 
			this.m_adjustGroup.Controls.Add(this.m_applyAll);
			this.m_adjustGroup.Location = new System.Drawing.Point(424, 64);
			this.m_adjustGroup.Name = "m_adjustGroup";
			this.m_adjustGroup.Size = new System.Drawing.Size(216, 384);
			this.m_adjustGroup.TabIndex = 3;
			this.m_adjustGroup.TabStop = false;
			this.m_adjustGroup.Text = "Adjustments and Effects";
			// 
			// m_selectGroup
			// 
			this.m_selectGroup.Controls.Add(this.m_codeSelect);
			this.m_selectGroup.Controls.Add(this.m_asciiSelect);
			this.m_selectGroup.Controls.Add(this.m_revert);
			this.m_selectGroup.Controls.Add(this.m_charSelect);
			this.m_selectGroup.Controls.Add(this.label2);
			this.m_selectGroup.Controls.Add(this.label1);
			this.m_selectGroup.Location = new System.Drawing.Point(8, 344);
			this.m_selectGroup.Name = "m_selectGroup";
			this.m_selectGroup.Size = new System.Drawing.Size(408, 104);
			this.m_selectGroup.TabIndex = 1;
			this.m_selectGroup.TabStop = false;
			this.m_selectGroup.Text = "Character";
			// 
			// 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(88, 16);
			this.m_applyAll.TabIndex = 1;
			this.m_applyAll.Text = "Apply To All";
			// 
			// MainForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 14);
			this.ClientSize = new System.Drawing.Size(650, 479);
			this.Controls.Add(this.m_adjustGroup);
			this.Controls.Add(this.m_globaladjustGroup);
			this.Controls.Add(this.m_selectGroup);
			this.Controls.Add(this.m_editGroup);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.MaximizeBox = false;
			this.Menu = this.m_menu;
			this.MinimumSize = new System.Drawing.Size(648, 504);
			this.Name = "MainForm";
			this.Text = "Bitmap Font Editor";
			this.Closing += new System.ComponentModel.CancelEventHandler(this.OnClosing);
			this.m_globaladjustGroup.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.m_codeSelect)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.m_charSelect)).EndInit();
			this.m_adjustGroup.ResumeLayout(false);
			this.m_selectGroup.ResumeLayout(false);
			this.ResumeLayout(false);
		}
		#endregion

		private bool EditChanged
		{
			get {return m_edit.BitmapChar!=null && m_edit.BitmapChar.Changed;}
		}
		
		private bool ChangesAllowed
		{
			get {return (!m_chars.Changed && !EditChanged) || Util.YesNo("Abandon changes?");}
		}

		void OnAbout(object sender, System.EventArgs e)
		{
			Util.About();
		}
		
		void OnNew(object sender, System.EventArgs e)
		{
			if (ChangesAllowed)
			{
				m_chars=new BitmapCharList();
				m_edit.BitmapChar=new BitmapChar();
				OnSelectChar(null,null);
				m_save.Enabled=false;
			}
		}
		
		void OnOpen(object sender, System.EventArgs e)
		{
			if (ChangesAllowed)
			{
				OpenFileDialog fsel=new OpenFileDialog();
				
				fsel.FileName=m_path;
				fsel.Filter="Bitmap Font Files (*.bmf)|*.bmf|All files (*.*)|*.*";
				
				if (fsel.ShowDialog()==DialogResult.OK)
				{
					using(FileStream str=File.Open(fsel.FileName,FileMode.Open))
					{
						try
						{
							m_chars=BitmapCharList.Input(str);
							m_path=fsel.FileName;
							m_save.Enabled=true;
							str.Close();
						}
						catch (Exception ex)
						{
							Util.Error("Error opening " + fsel.FileName + ":\n" + ex.Message);
						}
					}
				}

				m_edit.BitmapChar=m_chars[m_selected];
			}
		}
		
		void OnSave(object sender, System.EventArgs e)
		{
			FetchEdit();
			
			using(FileStream str=File.Open(m_path,FileMode.Create))
			{
				try
				{
					m_chars.Output(str);
					str.Close();
				}
				catch (Exception ex)
				{
					Util.Error("Error writing " + m_path + ":\n" + ex.Message);
				}
			}
		}
		
		void OnSaveAs(object sender, System.EventArgs e)
		{
			SaveFileDialog fsel=new SaveFileDialog();
			
			fsel.FileName=m_path;
			fsel.Filter="Bitmap Font Files (*.bmf)|*.bmf|All files (*.*)|*.*";
			
			if (fsel.ShowDialog()==DialogResult.OK)
			{
				FetchEdit();
				
				using(FileStream str=File.Open(fsel.FileName,FileMode.Create))
				{
					try
					{
						m_chars.Output(str);
						m_path=fsel.FileName;
						str.Close();
					}
					catch (Exception ex)
					{
						Util.Error("Error writing " + fsel.FileName + ":\n" + ex.Message);
					}
				}
			}
		}
		
		void OnQuit(object sender, System.EventArgs e)
		{
			Close();
		}
		
		void OnClosing(object sender, System.ComponentModel.CancelEventArgs e)
		{
			if (!ChangesAllowed)
			{
				e.Cancel=true;
			}
		}
		
		private void FetchEdit()
		{
			if (EditChanged)
			{
				m_chars[m_selected]=m_edit.BitmapChar;
			}
		}
		
		private void SelectChar(int sel)
		{
			m_inSelect=true;
			
			FetchEdit();
			
			m_selected=sel;
			
			m_charSelect.Value=sel;
			m_codeSelect.Value=sel+32;
			m_asciiSelect.SelectedIndex=sel;
			
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
			
			m_inSelect=false;
		}
		
		void OnSelectByCode(object sender, System.EventArgs e)
		{
			if (!m_inSelect)
			{
				SelectChar(Convert.ToInt32(m_codeSelect.Value-32));
			}
		}
		
		void OnSelectByChar(object sender, System.EventArgs e)
		{
			if (!m_inSelect)
			{
				SelectChar(m_asciiSelect.SelectedIndex);
			}
		}

		void OnSelectChar(object sender, System.EventArgs e)
		{
			if (!m_inSelect)
			{
				SelectChar(m_charSelect.Value);
			}
		}
		
		void OnRevert(object sender, System.EventArgs e)
		{
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
		}

		void OnResize(object sender, System.EventArgs e)
		{
			uint w=m_edit.CharWidth;
			uint h=m_edit.CharHeight;
			
			if (Util.YesNo("Sure you want to resize all characters to " + w + " by " + h))
			{
				foreach (BitmapChar c in m_chars)
				{
					c.Resize(w,h);
				}
			}
		}
		
	}
}