mirror of
https://github.com/ShareX/ShareX.git
synced 2024-09-09 22:25:39 +12:00
154 lines
No EOL
4.8 KiB
C#
154 lines
No EOL
4.8 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 ShareX.HelpersLib;
|
|
using System.Drawing;
|
|
using System.Drawing.Drawing2D;
|
|
|
|
namespace ShareX.ScreenCaptureLib
|
|
{
|
|
public class SpeechBalloonDrawingShape : TextDrawingShape
|
|
{
|
|
public override ShapeType ShapeType { get; } = ShapeType.DrawingSpeechBalloon;
|
|
|
|
public int TailWidth { get; } = 40;
|
|
|
|
internal ResizeNode TailNode => Manager.ResizeNodes[(int)NodePosition.Extra];
|
|
|
|
public override void OnCreated()
|
|
{
|
|
base.OnCreated();
|
|
|
|
TailNode.Position = Rectangle.Location.Add(-30, -30);
|
|
}
|
|
|
|
public override void OnNodeVisible()
|
|
{
|
|
base.OnNodeVisible();
|
|
|
|
TailNode.Shape = NodeShape.Circle;
|
|
TailNode.Visible = true;
|
|
}
|
|
|
|
public override void OnDraw(Graphics g)
|
|
{
|
|
if (Rectangle.Width > 10 && Rectangle.Height > 10)
|
|
{
|
|
GraphicsPath gpTail = null;
|
|
|
|
if (!Rectangle.Contains(TailNode.Position))
|
|
{
|
|
g.SmoothingMode = SmoothingMode.HighQuality;
|
|
g.ExcludeClip(Rectangle);
|
|
|
|
gpTail = CreateTailPath(TailWidth);
|
|
|
|
if (FillColor.A > 0)
|
|
{
|
|
using (Brush brush = new SolidBrush(FillColor))
|
|
{
|
|
g.FillPath(brush, gpTail);
|
|
}
|
|
}
|
|
|
|
if (BorderSize > 0 && BorderColor.A > 0)
|
|
{
|
|
using (Pen pen = new Pen(BorderColor, BorderSize))
|
|
{
|
|
g.DrawPath(pen, gpTail);
|
|
}
|
|
}
|
|
|
|
g.SmoothingMode = SmoothingMode.None;
|
|
g.ResetClip();
|
|
}
|
|
|
|
if (FillColor.A > 0)
|
|
{
|
|
using (Brush brush = new SolidBrush(FillColor))
|
|
{
|
|
g.FillRectangle(brush, Rectangle);
|
|
}
|
|
}
|
|
|
|
if (BorderSize > 0 && BorderColor.A > 0)
|
|
{
|
|
if (gpTail != null)
|
|
{
|
|
using (Region region = new Region(gpTail))
|
|
{
|
|
g.ExcludeClip(region);
|
|
}
|
|
}
|
|
|
|
Rectangle rect = Rectangle.Offset(BorderSize - 1);
|
|
|
|
using (Pen pen = new Pen(BorderColor, BorderSize) { Alignment = PenAlignment.Inset })
|
|
{
|
|
g.DrawRectangleProper(pen, rect);
|
|
}
|
|
|
|
g.ResetClip();
|
|
}
|
|
|
|
if (gpTail != null)
|
|
{
|
|
gpTail.Dispose();
|
|
}
|
|
|
|
DrawText(g);
|
|
}
|
|
}
|
|
|
|
protected GraphicsPath CreateTailPath(int tailWidth)
|
|
{
|
|
GraphicsPath gpTail = new GraphicsPath();
|
|
Point center = Rectangle.Center();
|
|
int tailOrigin = tailWidth / 2;
|
|
int tailLength = (int)MathHelpers.Distance(center, TailNode.Position);
|
|
gpTail.AddLine(0, -tailOrigin, 0, tailOrigin);
|
|
gpTail.AddLine(0, tailOrigin, tailLength, 0);
|
|
gpTail.CloseFigure();
|
|
using (Matrix matrix = new Matrix())
|
|
{
|
|
matrix.Translate(center.X, center.Y);
|
|
float tailDegree = MathHelpers.LookAtDegree(center, TailNode.Position);
|
|
matrix.Rotate(tailDegree);
|
|
gpTail.Transform(matrix);
|
|
}
|
|
return gpTail;
|
|
}
|
|
|
|
public override void OnNodeUpdate()
|
|
{
|
|
base.OnNodeUpdate();
|
|
|
|
if (TailNode.IsDragging)
|
|
{
|
|
TailNode.Position = InputManager.MousePosition0Based;
|
|
}
|
|
}
|
|
}
|
|
} |