ShareX/GreenshotImageEditor/Drawing/Gripper.cs
2013-11-03 12:53:49 +02:00

83 lines
2.5 KiB
C#

/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2013 Thomas Braun, Jens Klingen, Robin Krom
*
* For more information see: http://getgreenshot.org/
* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
*
* 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 1 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, see <http://www.gnu.org/licenses/>.
*/
using System.Drawing;
using System.Windows.Forms;
namespace Greenshot.Drawing
{
/// <summary>
/// Description of Gripper.
/// </summary>
public class Gripper : Label
{
/// <summary>
/// Constants for anchor/gripper position:
/// 0 1 2
/// 7 3
/// 6 5 4
/// </summary>
public const int POSITION_TOP_LEFT = 0;
public const int POSITION_TOP_CENTER = 1;
public const int POSITION_TOP_RIGHT = 2;
public const int POSITION_MIDDLE_RIGHT = 3;
public const int POSITION_BOTTOM_RIGHT = 4;
public const int POSITION_BOTTOM_CENTER = 5;
public const int POSITION_BOTTOM_LEFT = 6;
public const int POSITION_MIDDLE_LEFT = 7;
public const int GripperSize = 7;
public int Position;
public Gripper()
{
Width = GripperSize;
Height = GripperSize;
BackColor = Color.White;
BorderStyle = BorderStyle.FixedSingle;
}
public bool IsTop()
{
return Position == 0 || Position == 1 || Position == 2;
}
public bool IsRight()
{
return Position == 2 || Position == 3 || Position == 4;
}
public bool IsBottom()
{
return Position == 4 || Position == 5 || Position == 6;
}
public bool IsLeft()
{
return Position == 6 || Position == 7 || Position == 0;
}
public bool IsCorner()
{
return Position == 0 || Position == 2 || Position == 4 || Position == 6;
}
}
}