mirror of
https://github.com/ShareX/ShareX.git
synced 2024-10-05 20:54:31 +13:00
138 lines
No EOL
5.7 KiB
C#
138 lines
No EOL
5.7 KiB
C#
#region License Information (GPL v3)
|
|
|
|
/*
|
|
ShareX - A program that allows you to take screenshots and share any file type
|
|
Copyright (c) 2007-2016 ShareX Team
|
|
|
|
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
Optionally you can also view the license at <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#endregion License Information (GPL v3)
|
|
|
|
using System;
|
|
using System.Collections;
|
|
using System.IO;
|
|
using System.Windows.Forms;
|
|
|
|
namespace ShareX.UploadersLib
|
|
{
|
|
/// <summary>
|
|
/// Maintains a list of currently added file extensions
|
|
/// </summary>
|
|
public class IconListManager
|
|
{
|
|
private Hashtable _extensionList = new Hashtable();
|
|
private ArrayList _imageLists = new ArrayList(); //will hold ImageList objects
|
|
private IconReader.IconSize _iconSize;
|
|
private bool ManageBothSizes; //flag, used to determine whether to create two ImageLists.
|
|
|
|
/// <summary>
|
|
/// Creates an instance of <c>IconListManager</c> that will add icons to a single <c>ImageList</c> using the
|
|
/// specified <c>IconSize</c>.
|
|
/// </summary>
|
|
/// <param name="imageList"><c>ImageList</c> to add icons to.</param>
|
|
/// <param name="iconSize">Size to use (either 32 or 16 pixels).</param>
|
|
public IconListManager(ImageList imageList, IconReader.IconSize iconSize)
|
|
{
|
|
// Initialise the members of the class that will hold the image list we're
|
|
// targeting, as well as the icon size (32 or 16)
|
|
_imageLists.Add(imageList);
|
|
_iconSize = iconSize;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Creates an instance of IconListManager that will add icons to two <c>ImageList</c> types. The two
|
|
/// image lists are intended to be one for large icons, and the other for small icons.
|
|
/// </summary>
|
|
/// <param name="smallImageList">The <c>ImageList</c> that will hold small icons.</param>
|
|
/// <param name="largeImageList">The <c>ImageList</c> that will hold large icons.</param>
|
|
public IconListManager(ImageList smallImageList, ImageList largeImageList)
|
|
{
|
|
//add both our image lists
|
|
_imageLists.Add(smallImageList);
|
|
_imageLists.Add(largeImageList);
|
|
|
|
//set flag
|
|
ManageBothSizes = true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Used internally, adds the extension to the hashtable, so that its value can then be returned.
|
|
/// </summary>
|
|
/// <param name="Extension"><c>String</c> of the file's extension.</param>
|
|
/// <param name="ImageListPosition">Position of the extension in the <c>ImageList</c>.</param>
|
|
private void AddExtension(string Extension, int ImageListPosition)
|
|
{
|
|
_extensionList.Add(Extension, ImageListPosition);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Called publicly to add a file's icon to the ImageList.
|
|
/// </summary>
|
|
/// <param name="filePath">Full path to the file.</param>
|
|
/// <returns>Integer of the icon's position in the ImageList</returns>
|
|
public int AddFileIcon(string filePath)
|
|
{
|
|
// Check if the file exists, otherwise, throw exception.
|
|
if (!File.Exists(filePath)) throw new FileNotFoundException("File does not exist");
|
|
|
|
// Split it down so we can get the extension
|
|
string[] splitPath = filePath.Split(new Char[] { '.' });
|
|
string extension = (string)splitPath.GetValue(splitPath.GetUpperBound(0));
|
|
|
|
//Check that we haven't already got the extension, if we have, then
|
|
//return back its index
|
|
if (_extensionList.ContainsKey(extension.ToUpper()))
|
|
{
|
|
return (int)_extensionList[extension.ToUpper()]; //return existing index
|
|
}
|
|
|
|
// It's not already been added, so add it and record its position.
|
|
|
|
int pos = ((ImageList)_imageLists[0]).Images.Count; //store current count -- new item's index
|
|
|
|
if (ManageBothSizes)
|
|
{
|
|
//managing two lists, so add it to small first, then large
|
|
((ImageList)_imageLists[0]).Images.Add(IconReader.GetFileIcon(filePath, IconReader.IconSize.Small, false));
|
|
((ImageList)_imageLists[1]).Images.Add(IconReader.GetFileIcon(filePath, IconReader.IconSize.Large, false));
|
|
}
|
|
else
|
|
{
|
|
//only doing one size, so use IconSize as specified in _iconSize.
|
|
((ImageList)_imageLists[0]).Images.Add(IconReader.GetFileIcon(filePath, _iconSize, false)); //add to image list
|
|
}
|
|
|
|
AddExtension(extension.ToUpper(), pos); // add to hash table
|
|
|
|
return pos;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Clears any <c>ImageLists</c> that <c>IconListManager</c> is managing.
|
|
/// </summary>
|
|
public void ClearLists()
|
|
{
|
|
foreach (ImageList imageList in _imageLists)
|
|
{
|
|
imageList.Images.Clear(); //clear current imagelist.
|
|
}
|
|
|
|
_extensionList.Clear(); //empty hashtable of entries too.
|
|
}
|
|
}
|
|
} |