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Added shadow to region (annotate) rectangle drawing

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This commit is contained in:
Jaex 2015-12-04 16:12:30 +02:00
parent e219decb77
commit 4d09b4cff5
3 changed files with 33 additions and 8 deletions
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17
ShareX.HelpersLib/Extensions/GraphicsExtensions.cs
View file

@ -25,6 +25,7 @@
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
namespace ShareX.HelpersLib
{
@ -48,6 +49,22 @@ public static void DrawRectangleProper(this Graphics g, Pen pen, int x, int y, i
DrawRectangleProper(g, pen, new Rectangle(x, y, width, height));
}
public static void DrawRectangleShadow(this Graphics g, Rectangle rect, Color shadowColor, int shadowDepth, int shadowMaxAlpha, int shadowMinAlpha, Padding shadowDirection)
{
for (int i = 0; i < shadowDepth; i++)
{
int currentAlpha = (int)MathHelpers.Lerp(shadowMaxAlpha, shadowMinAlpha, (float)i / (shadowDepth - 1));
using (Pen pen = new Pen(Color.FromArgb(currentAlpha, shadowColor)))
{
Rectangle shadowRect = new Rectangle(rect.X + -shadowDirection.Left * i, rect.Y + -shadowDirection.Top * i,
rect.Width + (shadowDirection.Left + shadowDirection.Right) * i, rect.Height + (shadowDirection.Top + shadowDirection.Bottom) * i);
g.DrawRectangleProper(pen, shadowRect);
}
}
}
public static void DrawRoundedRectangle(this Graphics g, Brush brush, Pen pen, Rectangle rect, float radius)
{
using (GraphicsPath gp = new GraphicsPath())

17
ShareX.ScreenCaptureLib/Forms/RectangleAnnotate.cs
View file

@ -349,15 +349,13 @@ protected override void OnPaint(PaintEventArgs e)
Graphics g = e.Graphics;
g.InterpolationMode = InterpolationMode.NearestNeighbor;
g.SmoothingMode = SmoothingMode.HighQuality;
g.SmoothingMode = SmoothingMode.HighSpeed;
g.CompositingMode = CompositingMode.SourceCopy;
g.DrawImage(backgroundImage, ScreenRectangle0Based);
g.CompositingMode = CompositingMode.SourceOver;
if (Mode == RegionAnnotateMode.Rectangle)
{
g.SmoothingMode = SmoothingMode.HighSpeed;
if (isMouseDown)
{
DrawRectangle(g);
@ -366,12 +364,12 @@ protected override void OnPaint(PaintEventArgs e)
{
DrawRectangleMarker(g);
}
g.SmoothingMode = SmoothingMode.HighQuality;
}
else if (Mode == RegionAnnotateMode.Pen)
{
g.SmoothingMode = SmoothingMode.HighQuality;
DrawDot(g);
g.SmoothingMode = SmoothingMode.HighSpeed;
}
if (Options.ShowTips)
@ -491,9 +489,16 @@ private void DrawLine(Graphics g)
private void DrawRectangle(Graphics g)
{
Rectangle rect = SelectionRectangle0Based.Offset(Options.DrawingRectangleBorderSize - 1);
if (Options.DrawingRectangleShadow)
{
g.DrawRectangleShadow(rect.Offset(1), Color.DarkGray, 3, 128, 20, new Padding(1));
}
using (Pen pen = new Pen(Options.DrawingPenColor, Options.DrawingRectangleBorderSize) { Alignment = PenAlignment.Inset })
{
g.DrawRectangleProper(pen, SelectionRectangle0Based.Offset(Options.DrawingRectangleBorderSize - 1));
g.DrawRectangleProper(pen, rect);
}
}

7
ShareX.ScreenCaptureLib/RectangleAnnotateOptions.cs
View file

@ -37,12 +37,12 @@ public class RectangleAnnotateOptions
[DefaultValue(true), Description("Show hotkey tips.")]
public bool ShowTips { get; set; }
[DefaultValue(typeof(Color), "0, 230, 0"), Description("Color of pen and rectangle border.")]
[DefaultValue(typeof(Color), "255, 0, 0"), Description("Color of pen and rectangle border.")]
public Color DrawingPenColor { get; set; }
private int drawingPenSize;
[DefaultValue(7), Description("Size of pen.")]
[DefaultValue(5), Description("Size of pen.")]
public int DrawingPenSize
{
get
@ -70,6 +70,9 @@ public int DrawingRectangleBorderSize
}
}
[DefaultValue(true), Description("Draw shadow around rectangle.")]
public bool DrawingRectangleShadow { get; set; }
public RectangleAnnotateOptions()
{
this.ApplyDefaultPropertyValues();