hexchat/src/htm/Main.cs

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/**
* HexChat Theme Manager
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*
* Copyright (C) 2012 Patrick Griffs
* Copyright (C) 2012 Berke Viktor
*
* 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
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
using System;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
/* using System.IO.Compression; */
using System.IO.Packaging;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
namespace thememan
{
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public partial class HTM : Form
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{
public string hexchatdir;
public string themedir;
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OpenFileDialog importDialog;
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public HTM ()
{
InitializeComponent ();
if (RunningOnWindows() && File.Exists("portable-mode"))
{
hexchatdir = ("config\\");
if (!Directory.Exists(hexchatdir))
{
MessageBox.Show("HexChat installation not found!\nCheck your .\\config folder", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Environment.Exit(1);
}
}
else
{
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/* Environment.SpecialFolder.ApplicationData
* Windows: %APPDATA%
* Unix: ~/.config
* Windows is case-insensitive so 'hexchat' should be fine for both
*/
hexchatdir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "hexchat");
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if (!Directory.Exists(hexchatdir))
{
if (RunningOnWindows())
{
MessageBox.Show("HexChat installation not found!\nCheck your %APPDATA%\\HexChat folder", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("HexChat installation not found!\nCheck your ~/.config/hexchat folder", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Environment.Exit(1);
}
}
themedir = Path.Combine(hexchatdir, "themes");
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ListThemes();
String[] arguments = Environment.GetCommandLineArgs();
if (arguments.Length > 1)
{
FileInfo fi = new FileInfo(arguments[1]);
attemptImport(fi);
}
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}
private bool RunningOnWindows()
{
if (Environment.OSVersion.ToString().ToLower().Contains("windows"))
{
return true;
}
else
{
return false;
}
}
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private void ListThemes()
{
themelist.Items.Clear();
if (Directory.Exists(themedir))
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{
foreach (string theme in Directory.GetDirectories(themedir))
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{
themelist.Items.Add(theme.Remove(0, themedir.Length + 1));
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}
}
else
{
Directory.CreateDirectory(themedir);
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}
if (themelist.Items.Count == 0)
{
applybutton.Enabled = false;
deleteButton.Enabled = false;
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}
else
{
themelist.SetSelected(0, true);
}
}
private void ShowColors(List<List<string>> themecolors)
{
List<Control> labels = this.Controls.OfType<Label>().Cast<Control>().OrderBy(label => label.Name).ToList();
for (byte themecolor = 0; themecolor < themecolors.Count; themecolor++)
{
byte rval = Convert.ToByte(int.Parse(themecolors[themecolor][0].ToString(), System.Globalization.NumberStyles.HexNumber) / 257);
byte gval = Convert.ToByte(int.Parse(themecolors[themecolor][1].ToString(), System.Globalization.NumberStyles.HexNumber) / 257);
byte bval = Convert.ToByte(int.Parse(themecolors[themecolor][2].ToString(), System.Globalization.NumberStyles.HexNumber) / 257);
if (themecolor <= 15)
labels[themecolor].BackColor = Color.FromArgb(rval, gval, bval);
else if (themecolor == 16)
themecolorfgmarked.ForeColor = Color.FromArgb(rval, gval, bval);
else if (themecolor == 17)
themecolorfgmarked.BackColor = Color.FromArgb(rval, gval, bval);
else if (themecolor == 18)
themecolorfg.ForeColor = Color.FromArgb(rval, gval, bval);
else if (themecolor == 19)
{
themecolortextbg.BackColor = Color.FromArgb(rval, gval, bval);
themecolorfg.BackColor = themecolortextbg.BackColor;
}
}
}
private List<List<string>> ReadTheme(string theme)
{
List<List<string>> themecolors = new List<List<string>>();
foreach (string line in File.ReadLines(Path.Combine(themedir, theme, "colors.conf")))
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{
List<string> colors = new List<string>();
List<string> colorlist = new List<string>();
string[] possiblecolors = { "color_256", "color_257", "color_258", "color_259" };
for (byte num = 16; num <=31; num++)
colorlist.Add("color_" + num);
colorlist.AddRange(possiblecolors);
string[] config = line.Split(new char[] { ' ' });
if(colorlist.Contains(config[0]) == true)
{
colors.Add(config[2]);
colors.Add(config[3]);
colors.Add(config[4]);
themecolors.Add(colors);
}
}
return themecolors;
}
private void applybutton_Click_1(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("HexChat must be closed and this will overwrite your current theme!\n\nDo you wish to continue?", "Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
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if (result == DialogResult.OK)
{
File.Copy(Path.Combine(themedir, themelist.SelectedItem.ToString(), "colors.conf"), Path.Combine(hexchatdir, "colors.conf"), true);
if (File.Exists(Path.Combine(themedir, themelist.SelectedItem.ToString(), "pevents.conf")))
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{
File.Copy(Path.Combine(themedir, themelist.SelectedItem.ToString(), "pevents.conf"), Path.Combine(hexchatdir, "pevents.conf"), true);
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}
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else if (File.Exists(Path.Combine(hexchatdir, "pevents.conf")))
{
File.Delete(Path.Combine(hexchatdir, "pevents.conf"));
}
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}
}
private void theme_selected(object sender, EventArgs e)
{
if (themelist.SelectedItem != null)
{
ShowColors(ReadTheme(themelist.SelectedItem.ToString()));
applybutton.Enabled = true;
deleteButton.Enabled = true;
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}
}
private void importbutton_Click_1(object sender, EventArgs e)
{
importDialog = new OpenFileDialog();
importDialog.Filter = "HexChat Theme Files|*.hct";
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importDialog.FilterIndex = 1;
importDialog.FileOk += new CancelEventHandler(importdialog_FileOk);
importDialog.ShowDialog();
}
private void importdialog_FileOk(object sender, System.ComponentModel.CancelEventArgs e)
{
FileInfo fi = new FileInfo(importDialog.FileName);
attemptImport(fi);
}
private void attemptImport(FileInfo fi)
{
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string themeName = fi.Name.Remove(fi.Name.Length - fi.Extension.Length);
int result = extractTheme(fi);
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ListThemes();
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/* although a check is added to ListThemes(), this would still fail if the theme file was invalid or the theme is already installed */
switch (result)
{
case 0:
themelist.SetSelected(themelist.FindStringExact(themeName), true);
/* required for command line invoking */
ShowColors(ReadTheme(themeName));
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break;
case 1:
MessageBox.Show("This theme is already installed!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
themelist.SetSelected(themelist.FindStringExact(themeName), true);
/* required for command line invoking */
ShowColors(ReadTheme(themeName));
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break;
case 2:
MessageBox.Show("Invalid theme file!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
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}
/* gzip solution, not good enough coz we need multiple files
*
public string extractTheme(FileInfo fi)
{
using (FileStream inFile = fi.OpenRead())
{
string themeName = fi.Name.Remove(fi.Name.Length - fi.Extension.Length);
string destFolder = xchatdir + themedir + themeName;
if (!Directory.Exists(destFolder))
{
Directory.CreateDirectory(destFolder);
}
using (FileStream outFile = File.Create(destFolder + "\\colors.conf"))
{
using (GZipStream Decompress = new GZipStream(inFile, CompressionMode.Decompress))
{
Decompress.CopyTo(outFile);
}
}
return themeName;
}
}
*/
/* using System.IO.Package:
* http://weblogs.asp.net/jgalloway/archive/2007/10/25/creating-zip-archives-in-net-without-an-external-library-like-sharpziplib.aspx
* [Content_Types].xml must be present for every zip file
*/
private const long BUFFER_SIZE = 4096;
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private int extractTheme(FileInfo zipFile)
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{
string themeName = zipFile.Name.Remove(zipFile.Name.Length - zipFile.Extension.Length);
string destFolder = Path.Combine(themedir, themeName);
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try
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{
using (Package zip = Package.Open(zipFile.FullName, FileMode.Open, FileAccess.Read))
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{
PackagePartCollection parts = zip.GetParts();
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if (Directory.Exists(destFolder))
{
return 1;
}
else
{
Directory.CreateDirectory(destFolder);
}
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foreach (PackagePart part in parts)
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{
/* not sure what's this good for */
/* String archive = part.Uri.ToString().Replace(@"/", @"\"); */
String destFile = destFolder + part.Uri.ToString();
using (FileStream outFileStream = new FileStream(destFile, FileMode.CreateNew, FileAccess.ReadWrite))
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{
using (Stream inStream = part.GetStream())
{
long bufferSize = inStream.Length < BUFFER_SIZE ? inStream.Length : BUFFER_SIZE;
byte[] buffer = new byte[bufferSize];
int bytesRead = 0;
long bytesWritten = 0;
while ((bytesRead = inStream.Read(buffer, 0, buffer.Length)) != 0)
{
outFileStream.Write(buffer, 0, bytesRead);
bytesWritten += bufferSize;
}
}
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}
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}
}
}
catch (System.IO.FileFormatException)
{
return 2;
}
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if (IsDirectoryEmpty(destFolder))
{
Directory.Delete(destFolder);
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return 2;
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}
else
{
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return 0;
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}
}
public bool IsDirectoryEmpty(string path)
{
return !Directory.EnumerateFileSystemEntries(path).Any();
}
private void deleteButton_Click(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("Are you sure you want to delete this theme from the theme repo?\n\nYour currently applied theme won't be affected.", "Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (result == DialogResult.OK)
{
Directory.Delete(Path.Combine(themedir, themelist.SelectedItem.ToString()), true);
ListThemes();
if (themelist.Items.Count == 0)
{
deleteButton.Enabled = false;
}
}
}
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}
}