greenshot/Greenshot/Drawing/IconContainer.cs

105 lines
3.0 KiB
C#

/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2021 Thomas Braun, Jens Klingen, Robin Krom
*
* For more information see: http://getgreenshot.org/
* The Greenshot project is hosted on GitHub https://github.com/greenshot/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;
using System.Drawing;
using System.IO;
using System.Drawing.Drawing2D;
using log4net;
using System.Runtime.Serialization;
using GreenshotPlugin.Interfaces.Drawing;
namespace Greenshot.Drawing {
/// <summary>
/// Description of IconContainer.
/// </summary>
[Serializable]
public class IconContainer : DrawableContainer, IIconContainer {
private static readonly ILog Log = LogManager.GetLogger(typeof(IconContainer));
protected Icon icon;
public IconContainer(Surface parent) : base(parent) {
Init();
}
protected override void OnDeserialized(StreamingContext streamingContext)
{
base.OnDeserialized(streamingContext);
Init();
}
private void Init()
{
CreateDefaultAdorners();
}
public IconContainer(Surface parent, string filename) : base(parent) {
Load(filename);
}
public Icon Icon {
set {
icon?.Dispose();
icon = (Icon)value.Clone();
Width = value.Width;
Height = value.Height;
}
get { return icon; }
}
/**
* This Dispose is called from the Dispose and the Destructor.
* When disposing==true all non-managed resources should be freed too!
*/
protected override void Dispose(bool disposing) {
if (disposing)
{
icon?.Dispose();
}
icon = null;
base.Dispose(disposing);
}
public void Load(string filename) {
if (File.Exists(filename))
{
using Icon fileIcon = new Icon(filename);
Icon = fileIcon;
Log.Debug("Loaded file: " + filename + " with resolution: " + Height + "," + Width);
}
}
public override void Draw(Graphics graphics, RenderMode rm) {
if (icon != null) {
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.InterpolationMode = InterpolationMode.NearestNeighbor;
graphics.CompositingQuality = CompositingQuality.Default;
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
graphics.DrawIcon(icon, Bounds);
}
}
public override bool HasDefaultSize => true;
public override Size DefaultSize => icon.Size;
}
}