[longomatch] Add anew wrapping object for drawing contexts
- From: Andoni Morales Alastruey <amorales src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [longomatch] Add anew wrapping object for drawing contexts
- Date: Mon, 7 Jul 2014 11:32:40 +0000 (UTC)
commit aa6e79ebefad7ea237d4f357db2501ad68b4ce50
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date: Mon Jun 30 18:29:27 2014 +0200
Add anew wrapping object for drawing contexts
LongoMatch.Core/Config.cs | 1 +
LongoMatch.Core/Handlers/Drawing.cs | 3 +-
LongoMatch.Core/Interfaces/Drawing/ICanvas.cs | 2 +-
.../Interfaces/Drawing/IDrawingToolkit.cs | 14 +-
LongoMatch.Drawing.Cairo/CairoBackend.cs | 177 ++++++++++---------
LongoMatch.Drawing.Cairo/CairoContext.cs | 52 ++++++
.../LongoMatch.Drawing.Cairo.mdp | 1 +
LongoMatch.Drawing.Cairo/Surface.cs | 6 +-
LongoMatch.Drawing.Cairo/WidgetWrapper.cs | 2 +-
LongoMatch.Drawing/Canvas.cs | 4 +-
LongoMatch.Drawing/Widgets/Blackboard.cs | 2 +-
LongoMatch.Drawing/Widgets/TeamTagger.cs | 2 +-
LongoMatch.Drawing/Widgets/Timerule.cs | 3 +-
13 files changed, 169 insertions(+), 100 deletions(-)
---
diff --git a/LongoMatch.Core/Config.cs b/LongoMatch.Core/Config.cs
index 757f537..f9a2dfb 100644
--- a/LongoMatch.Core/Config.cs
+++ b/LongoMatch.Core/Config.cs
@@ -22,6 +22,7 @@ using LongoMatch.Common;
using LongoMatch.Interfaces;
using LongoMatch.Interfaces.GUI;
using LongoMatch.Interfaces.Multimedia;
+using LongoMatch.Interfaces.Drawing;
namespace LongoMatch
{
diff --git a/LongoMatch.Core/Handlers/Drawing.cs b/LongoMatch.Core/Handlers/Drawing.cs
index 9cdca40..dc11f75 100644
--- a/LongoMatch.Core/Handlers/Drawing.cs
+++ b/LongoMatch.Core/Handlers/Drawing.cs
@@ -17,10 +17,11 @@
//
using System;
using LongoMatch.Common;
+using LongoMatch.Interfaces.Drawing;
namespace LongoMatch.Handlers.Drawing
{
- public delegate void DrawingHandler (object context, Area area);
+ public delegate void DrawingHandler (IContext context, Area area);
public delegate void ButtonPressedHandler (Point coords, uint time, ButtonType type, ButtonModifier
modifier);
public delegate void ButtonReleasedHandler (Point coords, ButtonType type, ButtonModifier modifier);
public delegate void MotionHandler (Point coords);
diff --git a/LongoMatch.Core/Interfaces/Drawing/ICanvas.cs b/LongoMatch.Core/Interfaces/Drawing/ICanvas.cs
index 3ac0bd6..5aa621c 100644
--- a/LongoMatch.Core/Interfaces/Drawing/ICanvas.cs
+++ b/LongoMatch.Core/Interfaces/Drawing/ICanvas.cs
@@ -26,7 +26,7 @@ namespace LongoMatch.Interfaces.Drawing
public interface ICanvas
{
- void Draw (object context, Area area);
+ void Draw (IContext context, Area area);
}
public interface ICanvasObject
diff --git a/LongoMatch.Core/Interfaces/Drawing/IDrawingToolkit.cs
b/LongoMatch.Core/Interfaces/Drawing/IDrawingToolkit.cs
index 8f363b7..52b42d1 100644
--- a/LongoMatch.Core/Interfaces/Drawing/IDrawingToolkit.cs
+++ b/LongoMatch.Core/Interfaces/Drawing/IDrawingToolkit.cs
@@ -18,22 +18,25 @@
using System;
using LongoMatch.Common;
using System.Collections.Generic;
-using LongoMatch.Interfaces.Drawing;
-namespace LongoMatch.Interfaces
+namespace LongoMatch.Interfaces.Drawing
{
+ public interface IContext:IDisposable {
+ object Value {get;}
+ }
+
public interface ISurface:IDisposable {
Image Copy ();
object Value {get;}
- object Context {get;}
+ IContext Context {get;}
}
public interface IDrawingToolkit
{
- object Context {set;}
+ IContext Context {set;}
int LineWidth {set;}
- bool Clear {set;}
+ bool ClearOperation {set;}
Color StrokeColor {set;}
Color FillColor {set;}
string FontFamily {set;}
@@ -46,6 +49,7 @@ namespace LongoMatch.Interfaces
void DrawSurface (ISurface surface);
void Begin();
void End();
+ void Clear (Color color);
void TranslateAndScale (Point translation, Point scale);
void DrawLine (Point start, Point stop);
void DrawTriangle (Point corner, double width, double height,
diff --git a/LongoMatch.Drawing.Cairo/CairoBackend.cs b/LongoMatch.Drawing.Cairo/CairoBackend.cs
index be06e90..146f42a 100644
--- a/LongoMatch.Drawing.Cairo/CairoBackend.cs
+++ b/LongoMatch.Drawing.Cairo/CairoBackend.cs
@@ -18,24 +18,24 @@
using System;
using System.Collections.Generic;
using Cairo;
-using LongoMatch.Interfaces;
using LongoMatch.Common;
+using LongoMatch.Interfaces;
+using LongoMatch.Interfaces.Drawing;
using Color = LongoMatch.Common.Color;
-using Point = LongoMatch.Common.Point;
-using LFontSlant = LongoMatch.Common.FontSlant;
-using LFontWeight = LongoMatch.Common.FontWeight;
using FontSlant = Cairo.FontSlant;
using FontWeight = Cairo.FontWeight;
using Image = LongoMatch.Common.Image;
+using LFontSlant = LongoMatch.Common.FontSlant;
+using LFontWeight = LongoMatch.Common.FontWeight;
using LineStyle = LongoMatch.Common.LineStyle;
+using Point = LongoMatch.Common.Point;
using Gdk;
-using LongoMatch.Interfaces.Drawing;
namespace LongoMatch.Drawing.Cairo
{
public class CairoBackend: IDrawingToolkit
{
- Context context;
+ IContext context;
Color savedStrokeColor, savedFillColor;
FontSlant fSlant, savedFSlant;
FontWeight fWeight, savedFWeight;
@@ -55,12 +55,12 @@ namespace LongoMatch.Drawing.Cairo
FontWeight = LFontWeight.Normal;
FontSlant = LFontSlant.Normal;
LineStyle = LineStyle.Normal;
- Clear = false;
+ ClearOperation = false;
}
- public object Context {
+ public IContext Context {
set {
- context = value as Context;
+ context = value;
}
}
@@ -124,7 +124,7 @@ namespace LongoMatch.Drawing.Cairo
set;
}
- public bool Clear {
+ public bool ClearOperation {
get;
set;
}
@@ -133,6 +133,12 @@ namespace LongoMatch.Drawing.Cairo
return new Surface (width, height, image);
}
+ public void Clear (Color color) {
+ SetColor (color);
+ CContext.Operator = Operator.Source;
+ CContext.Paint ();
+ }
+
public void Begin() {
savedStrokeColor = StrokeColor;
savedFillColor = FillColor;
@@ -142,20 +148,20 @@ namespace LongoMatch.Drawing.Cairo
savedFontSize = FontSize;
savedFontFamily = FontFamily;
savedLineStyle = LineStyle;
- savedClear = Clear;
- context.Save ();
+ savedClear = ClearOperation;
+ CContext.Save ();
}
public void TranslateAndScale (Point translation, Point scale) {
if (!disableScalling) {
- context.Translate (translation.X, translation.Y);
- context.Scale (scale.X, scale.Y);
+ CContext.Translate (translation.X, translation.Y);
+ CContext.Scale (scale.X, scale.Y);
}
}
public void End() {
- context.Restore ();
- Clear = savedClear;
+ CContext.Restore ();
+ ClearOperation = savedClear;
StrokeColor = savedStrokeColor;
FillColor = savedFillColor;
fSlant = savedFSlant;
@@ -167,9 +173,9 @@ namespace LongoMatch.Drawing.Cairo
}
public void DrawLine (Point start, Point stop) {
- context.LineWidth = LineWidth;
- context.MoveTo (start.X, start.Y);
- context.LineTo (stop.X, stop.Y);
+ CContext.LineWidth = LineWidth;
+ CContext.MoveTo (start.X, start.Y);
+ CContext.LineTo (stop.X, stop.Y);
StrokeAndFill ();
}
@@ -197,10 +203,10 @@ namespace LongoMatch.Drawing.Cairo
}
SetColor (StrokeColor);
- context.MoveTo (x1, y1);
- context.LineTo (x2, y2);
- context.LineTo (x3, y3);
- context.ClosePath();
+ CContext.MoveTo (x1, y1);
+ CContext.LineTo (x2, y2);
+ CContext.LineTo (x3, y3);
+ CContext.ClosePath();
StrokeAndFill ();
}
@@ -213,15 +219,15 @@ namespace LongoMatch.Drawing.Cairo
x2 = vertices[i+1].X;
y2 = vertices[i+1].Y;
- context.MoveTo (x1, y1);
- context.LineTo (x2, y2);
+ CContext.MoveTo (x1, y1);
+ CContext.LineTo (x2, y2);
}
- context.ClosePath();
+ CContext.ClosePath();
StrokeAndFill ();
}
public void DrawRectangle (Point start, double width, double height) {
- context.Rectangle (start.X, start.Y, width, height);
+ CContext.Rectangle (start.X, start.Y, width, height);
StrokeAndFill ();
}
@@ -236,20 +242,20 @@ namespace LongoMatch.Drawing.Cairo
if((radius > height / 2) || (radius > width / 2))
radius = Math.Min (height / 2, width / 2);
- context.MoveTo (x, y + radius);
- context.Arc (x + radius, y + radius, radius, Math.PI, -Math.PI / 2);
- context.LineTo (x + width - radius, y);
- context.Arc (x + width - radius, y + radius, radius, -Math.PI / 2, 0);
- context.LineTo (x + width, y + height - radius);
- context.Arc (x + width - radius, y + height - radius, radius, 0, Math.PI / 2);
- context.LineTo (x + radius, y + height);
- context.Arc (x + radius, y + height - radius, radius, Math.PI / 2, Math.PI);
- context.ClosePath();
+ CContext.MoveTo (x, y + radius);
+ CContext.Arc (x + radius, y + radius, radius, Math.PI, -Math.PI / 2);
+ CContext.LineTo (x + width - radius, y);
+ CContext.Arc (x + width - radius, y + radius, radius, -Math.PI / 2, 0);
+ CContext.LineTo (x + width, y + height - radius);
+ CContext.Arc (x + width - radius, y + height - radius, radius, 0, Math.PI / 2);
+ CContext.LineTo (x + radius, y + height);
+ CContext.Arc (x + radius, y + height - radius, radius, Math.PI / 2, Math.PI);
+ CContext.ClosePath();
StrokeAndFill ();
}
public void DrawCircle (Point center, double radius) {
- context.Arc (center.X, center.Y, radius, 0, 2 * Math.PI);
+ CContext.Arc (center.X, center.Y, radius, 0, 2 * Math.PI);
StrokeAndFill ();
}
@@ -266,20 +272,20 @@ namespace LongoMatch.Drawing.Cairo
return;
}
SetColor (StrokeColor);
- context.SelectFontFace (FontFamily, fSlant, fWeight);
- context.SetFontSize (FontSize);
- extents = context.TextExtents (text);
- fextents = context.FontExtents;
+ CContext.SelectFontFace (FontFamily, fSlant, fWeight);
+ CContext.SetFontSize (FontSize);
+ extents = CContext.TextExtents (text);
+ fextents = CContext.FontExtents;
x = point.X + width / 2 - (extents.Width / 2 + extents.XBearing);
y = point.Y + height / 2 - (extents.Height / 2 + extents.YBearing);
- context.MoveTo (x, y);
- context.ShowText (text);
+ CContext.MoveTo (x, y);
+ CContext.ShowText (text);
StrokeAndFill ();
}
public void DrawImage (Image image) {
- CairoHelper.SetSourcePixbuf (context, image.Value, 0, 0);
- context.Paint ();
+ CairoHelper.SetSourcePixbuf (CContext, image.Value, 0, 0);
+ CContext.Paint ();
}
public void DrawImage (Point start, double width, double height, Image image, bool scale) {
@@ -293,22 +299,22 @@ namespace LongoMatch.Drawing.Cairo
scaleX = width / image.Width;
scaleY = height / image.Height;
}
- context.Save ();
- context.Translate (start.X + offset.X, start.Y + offset.Y);
- context.Scale (scaleX, scaleY);
- CairoHelper.SetSourcePixbuf (context, image.Value, 0, 0);
- context.Paint ();
- context.Restore ();
+ CContext.Save ();
+ CContext.Translate (start.X + offset.X, start.Y + offset.Y);
+ CContext.Scale (scaleX, scaleY);
+ CairoHelper.SetSourcePixbuf (CContext, image.Value, 0, 0);
+ CContext.Paint ();
+ CContext.Restore ();
}
public void DrawEllipse (Point center, double axisX, double axisY) {
double max = Math.Max (axisX, axisY);
- context.Save ();
- context.Translate (center.X, center.Y);
- context.Scale (axisX / max, axisY / max);
- context.Arc (0, 0, max, 0, 2 * Math.PI);
+ CContext.Save ();
+ CContext.Translate (center.X, center.Y);
+ CContext.Scale (axisX / max, axisY / max);
+ CContext.Arc (0, 0, max, 0, 2 * Math.PI);
StrokeAndFill ();
- context.Restore ();
+ CContext.Restore ();
}
public void DrawArrow(Point start, Point stop, int lenght, double radians, bool closed) {
@@ -320,21 +326,21 @@ namespace LongoMatch.Drawing.Cairo
vx2 = stop.X + (lenght + LineWidth) * Math.Cos(angle + radians);
vy2 = stop.Y + (lenght + LineWidth) * Math.Sin(angle + radians);
- context.MoveTo(stop.X, stop.Y);
- context.LineTo(vx1, vy1);
+ CContext.MoveTo(stop.X, stop.Y);
+ CContext.LineTo(vx1, vy1);
if (!closed) {
- context.MoveTo(stop.X, stop.Y);
- context.LineTo(vx2,vy2);
+ CContext.MoveTo(stop.X, stop.Y);
+ CContext.LineTo(vx2,vy2);
} else {
- context.LineTo(vx2,vy2);
- context.ClosePath ();
+ CContext.LineTo(vx2,vy2);
+ CContext.ClosePath ();
}
StrokeAndFill();
}
public void DrawSurface (ISurface surface) {
- context.SetSourceSurface (surface.Value as ImageSurface, 0, 0);
- context.Paint ();
+ CContext.SetSourceSurface (surface.Value as ImageSurface, 0, 0);
+ CContext.Paint ();
}
public Image Copy (ICanvas canvas, double width, double height) {
@@ -343,65 +349,68 @@ namespace LongoMatch.Drawing.Cairo
pm = new Pixmap (null, (int) width, (int) height, 24);
disableScalling = true;
- using(Context c = CairoHelper.Create (pm)) {
- context = c;
- canvas.Draw (context, new Area (new Point (0, 0), width, height));
+ using(CairoContext c = new CairoContext (CairoHelper.Create (pm))) {
+ canvas.Draw (c, new Area (new Point (0, 0), width, height));
}
img = new Image (Gdk.Pixbuf.FromDrawable (pm, Colormap.System, 0, 0, 0, 0,
(int) width, (int)height));
disableScalling = false;
- context = null;
+ Context = null;
return img;
}
public void Save (ICanvas canvas, double width, double height, string filename) {
ImageSurface pngSurface = new ImageSurface(Format.ARGB32, (int) width, (int) height);
disableScalling = true;
- using(Context c = new Context(pngSurface)) {
- context = c;
- canvas.Draw (context, new Area (new Point (0, 0), width, height));
+ using(CairoContext c = new CairoContext (new Context(pngSurface))) {
+ canvas.Draw (c, new Area (new Point (0, 0), width, height));
}
pngSurface.WriteToPng(filename);
disableScalling = false;
- context = null;
pngSurface.Dispose ();
}
+ Context CContext {
+ get {
+ return context.Value as Context;
+ }
+ }
+
void SetDash() {
switch (LineStyle) {
case LineStyle.Normal:
- context.SetDash(new double[] {}, 0);
+ CContext.SetDash(new double[] {}, 0);
break;
default:
- context.SetDash(new double[] {10, 10}, 10);
+ CContext.SetDash(new double[] {10, 10}, 10);
break;
}
}
void StrokeAndFill () {
SetDash ();
- if (Clear) {
- context.Operator = Operator.Clear;
+ if (ClearOperation) {
+ CContext.Operator = Operator.Clear;
} else {
- context.Operator = Operator.Over;
+ CContext.Operator = Operator.Over;
}
- context.LineCap = LineCap.Round;
- context.LineJoin = LineJoin.Round;
- context.LineWidth = LineWidth;
+ CContext.LineCap = LineCap.Round;
+ CContext.LineJoin = LineJoin.Round;
+ CContext.LineWidth = LineWidth;
SetColor (StrokeColor);
- context.StrokePreserve();
+ CContext.StrokePreserve();
SetColor (FillColor);
- context.Fill();
+ CContext.Fill();
}
void SetColor (Color color) {
if (color != null) {
- context.SetSourceRGBA ((double) color.R / byte.MaxValue,
+ CContext.SetSourceRGBA ((double) color.R / byte.MaxValue,
(double) color.G / byte.MaxValue,
(double) color.B / byte.MaxValue,
(double) color.A / byte.MaxValue);
} else {
- context.SetSourceRGBA (0, 0, 0, 0);
+ CContext.SetSourceRGBA (0, 0, 0, 0);
}
}
diff --git a/LongoMatch.Drawing.Cairo/CairoContext.cs b/LongoMatch.Drawing.Cairo/CairoContext.cs
new file mode 100644
index 0000000..2a2f2ab
--- /dev/null
+++ b/LongoMatch.Drawing.Cairo/CairoContext.cs
@@ -0,0 +1,52 @@
+//
+// Copyright (C) 2014 Andoni Morales Alastruey
+//
+// 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 St, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+using System;
+using Gdk;
+using Cairo;
+using LongoMatch.Interfaces.Drawing;
+
+namespace LongoMatch.Drawing.Cairo
+{
+ public class CairoContext: IContext
+ {
+ public CairoContext (Window window)
+ {
+ Value = CairoHelper.Create (window);
+ }
+
+ public CairoContext (global::Cairo.Surface surface)
+ {
+ Value = new Context (surface);
+ }
+
+ public CairoContext (Context context)
+ {
+ Value = context;
+ }
+
+ public object Value {
+ get;
+ protected set;
+ }
+
+ public void Dispose () {
+ (Value as Context).Dispose();
+ }
+ }
+}
+
diff --git a/LongoMatch.Drawing.Cairo/LongoMatch.Drawing.Cairo.mdp
b/LongoMatch.Drawing.Cairo/LongoMatch.Drawing.Cairo.mdp
index a001b93..311eb29 100644
--- a/LongoMatch.Drawing.Cairo/LongoMatch.Drawing.Cairo.mdp
+++ b/LongoMatch.Drawing.Cairo/LongoMatch.Drawing.Cairo.mdp
@@ -26,6 +26,7 @@
<File subtype="Code" buildaction="Compile" name="Surface.cs" />
<File subtype="Code" buildaction="EmbedAsResource" name="../images/tools/draw-eraser.png"
resource_id="eraser" />
<File subtype="Code" buildaction="EmbedAsResource" name="../images/tools/draw-cross.png"
resource_id="cross" />
+ <File subtype="Code" buildaction="Compile" name="Context.cs" />
</Contents>
<References>
<ProjectReference type="Package" localcopy="True" refto="System, Version=4.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089" />
diff --git a/LongoMatch.Drawing.Cairo/Surface.cs b/LongoMatch.Drawing.Cairo/Surface.cs
index e5b5d1e..9a65c8b 100644
--- a/LongoMatch.Drawing.Cairo/Surface.cs
+++ b/LongoMatch.Drawing.Cairo/Surface.cs
@@ -17,7 +17,7 @@
//
using System;
using Cairo;
-using LongoMatch.Interfaces;
+using LongoMatch.Interfaces.Drawing;
using LongoMatch.Common;
namespace LongoMatch.Drawing.Cairo
@@ -43,9 +43,9 @@ namespace LongoMatch.Drawing.Cairo
}
}
- public object Context {
+ public IContext Context {
get {
- return new Context (surface);
+ return new CairoContext (surface);
}
}
diff --git a/LongoMatch.Drawing.Cairo/WidgetWrapper.cs b/LongoMatch.Drawing.Cairo/WidgetWrapper.cs
index 025a701..306d7d1 100644
--- a/LongoMatch.Drawing.Cairo/WidgetWrapper.cs
+++ b/LongoMatch.Drawing.Cairo/WidgetWrapper.cs
@@ -172,7 +172,7 @@ namespace LongoMatch.Drawing.Cairo
void Draw (Area area) {
if (DrawEvent != null) {
- using (Context c = CairoHelper.Create (widget.GdkWindow)) {
+ using (CairoContext c = new CairoContext (widget.GdkWindow)) {
if (area == null) {
area = new Area (new Point (0, 0), Width, Height);
}
diff --git a/LongoMatch.Drawing/Canvas.cs b/LongoMatch.Drawing/Canvas.cs
index b48662a..105557b 100644
--- a/LongoMatch.Drawing/Canvas.cs
+++ b/LongoMatch.Drawing/Canvas.cs
@@ -55,7 +55,7 @@ namespace LongoMatch.Drawing
}
- public virtual void Draw (object context, Area area) {
+ public virtual void Draw (IContext context, Area area) {
tk.Context = context;
tk.TranslateAndScale (translation, new Point (scaleX, scaleY));
tk.Begin ();
@@ -288,7 +288,7 @@ namespace LongoMatch.Drawing
}
}
- public override void Draw (object context, Area area)
+ public override void Draw (IContext context, Area area)
{
if (Background != null) {
tk.Context = context;
diff --git a/LongoMatch.Drawing/Widgets/Blackboard.cs b/LongoMatch.Drawing/Widgets/Blackboard.cs
index db511ea..67a194b 100644
--- a/LongoMatch.Drawing/Widgets/Blackboard.cs
+++ b/LongoMatch.Drawing/Widgets/Blackboard.cs
@@ -289,7 +289,7 @@ namespace LongoMatch.Drawing.Widgets
}
}
- public override void Draw (object context, Area area)
+ public override void Draw (IContext context, Area area)
{
base.Draw (context, area);
if (backbuffer != null) {
diff --git a/LongoMatch.Drawing/Widgets/TeamTagger.cs b/LongoMatch.Drawing/Widgets/TeamTagger.cs
index 3f60584..28299f4 100644
--- a/LongoMatch.Drawing/Widgets/TeamTagger.cs
+++ b/LongoMatch.Drawing/Widgets/TeamTagger.cs
@@ -264,7 +264,7 @@ namespace LongoMatch.Drawing.Widgets
}
}
- public override void Draw (object context, Area area)
+ public override void Draw (IContext context, Area area)
{
if (currentWidth != widget.Width || currentHeight != widget.Height) {
Resize ();
diff --git a/LongoMatch.Drawing/Widgets/Timerule.cs b/LongoMatch.Drawing/Widgets/Timerule.cs
index 202b8db..c99fe95 100644
--- a/LongoMatch.Drawing/Widgets/Timerule.cs
+++ b/LongoMatch.Drawing/Widgets/Timerule.cs
@@ -19,6 +19,7 @@ using System;
using LongoMatch.Store;
using LongoMatch.Common;
using LongoMatch.Interfaces.Drawing;
+using LongoMatch.Interfaces;
namespace LongoMatch.Drawing.Widgets
{
@@ -55,7 +56,7 @@ namespace LongoMatch.Drawing.Widgets
get;
}
- public override void Draw (object context, Area area)
+ public override void Draw (IContext context, Area area)
{
double height = widget.Height;
double width = widget.Width;
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