public PixelCanvas()
{
InitializeComponent();
TransformGroup group = new TransformGroup();
group.Children.Add(scale);
group.Children.Add(translate);
MainCanvas.RenderTransform = group;
textShadow.Color = System.Windows.Media.Color.FromRgb(255, 255, 255);
textShadow.Direction = 320;
textShadow.ShadowDepth = 0.5;
textShadow.Opacity = 0.5;
textShadow.BlurRadius = 0;
textShadow.Freeze(); //memory leak possible fix
OnToolClick(moveTool, null);
SetNameLabelDisplay(false);
ChangeBrushSize(0);
}
public void Run()
{
Debug.Assert(DataExchange != null && Helper != null && Launcher != null);
//chatLocal.Background = new SolidColorBrush(System.Windows.Media.Color.FromArgb(255, 0xDD, 0xDD, 0xDD));
//chatGlobal.Background = new SolidColorBrush(System.Windows.Media.Color.FromArgb(255, 0xDD, 0xDD, 0xDD));
globalChatMode.IsChecked = true;
//speedPanelGrid.Background = new SolidColorBrush(System.Windows.Media.Color.FromArgb(255, 0xDD, 0xDD, 0xDD));
textShadow.Color = System.Windows.Media.Color.FromRgb(255, 255, 255);
textShadow.Direction = 320;
textShadow.ShadowDepth = 0.5;
textShadow.Opacity = 1.0;
textShadow.BlurRadius = 2.0;
textShadow.Freeze(); //possibly fix memory leak
var updateTimer = new Timer(500);
updateTimer.Elapsed += (a, b) => { try { Dispatcher.Invoke(() => DataExchange.CreateUpdate()); } catch (TaskCanceledException) { } };
updateTimer.Start();
speedLabelTimer = new System.Timers.Timer(1000);
speedLabelTimer.AutoReset = true;
speedLabelTimer.Elapsed += (a, b) => { try { Dispatcher.Invoke(RecalculateSpeedLabels); } catch (TaskCanceledException) { } };
speedLabelTimer.Start();
ignoreEvents = true;
if (canvasId.Text.Length == 0)
{
canvasId.Text = "7";
}
ignoreEvents = false;
DataExchange.UpdateGeneralSettingsFromGUI();
}
/// <summary>
/// Updates the line <paramref name="guide"/> with a new format.
/// </summary>
/// <param name="guide">The <see cref="Line"/> to update.</param>
/// <param name="formatIndex">The new format index.</param>
void UpdateGuide(LineSpan lineSpan, Line adornment)
{
if (lineSpan == null || adornment == null)
{
return;
}
LineFormat format;
if (lineSpan.Type == LineSpanType.PageWidthMarker)
{
if (!Theme.PageWidthMarkers.TryGetValue(lineSpan.Indent, out format))
{
format = Theme.DefaultLineFormat;
}
}
else if (!Theme.LineFormats.TryGetValue(lineSpan.FormatIndex, out format))
{
format = Theme.DefaultLineFormat;
}
if (!format.Visible)
{
adornment.Visibility = Visibility.Hidden;
return;
}
bool highlight = lineSpan.Highlight || lineSpan.LinkedLines.Any(ls => ls.Highlight);
var lineStyle = highlight ? format.HighlightStyle : format.LineStyle;
var lineColor = (highlight && !lineStyle.HasFlag(LineStyle.Glow)) ?
format.HighlightColor : format.LineColor;
Brush brush;
if (!GuideBrushCache.TryGetValue(lineColor, out brush))
{
brush = new SolidColorBrush(lineColor.ToSWMC());
if (brush.CanFreeze)
{
brush.Freeze();
}
GuideBrushCache[lineColor] = brush;
}
adornment.Stroke = brush;
adornment.StrokeThickness = lineStyle.GetStrokeThickness();
adornment.StrokeDashArray = lineStyle.GetStrokeDashArray();
if (lineStyle.HasFlag(LineStyle.Dotted) || lineStyle.HasFlag(LineStyle.Dashed))
{
adornment.SetValue(RenderOptions.EdgeModeProperty, EdgeMode.Unspecified);
}
else
{
adornment.SetValue(RenderOptions.EdgeModeProperty, EdgeMode.Aliased);
}
if (lineStyle.HasFlag(LineStyle.Glow))
{
Effect effect;
var glowColor = highlight ? format.HighlightColor : format.LineColor;
if (!GlowEffectCache.TryGetValue(glowColor, out effect))
{
effect = new DropShadowEffect
{
Color = glowColor.ToSWMC(),
BlurRadius = LineStyle.Thick.GetStrokeThickness(),
Opacity = 1.0,
ShadowDepth = 0.0,
RenderingBias = RenderingBias.Performance
};
if (effect.CanFreeze)
{
effect.Freeze();
}
GlowEffectCache[glowColor] = effect;
}
try
{
adornment.Effect = effect;
}
catch (COMException)
{
// No sensible way to deal with this exception, so we'll
// fall back on changing the color.
adornment.Effect = null;
if (!GuideBrushCache.TryGetValue(glowColor, out brush))
{
brush = new SolidColorBrush(glowColor.ToSWMC());
if (brush.CanFreeze)
{
brush.Freeze();
}
GuideBrushCache[glowColor] = brush;
}
adornment.Stroke = brush;
}
}
else
{
adornment.Effect = null;
}
}