protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
base.OnMouseMove (o, args, point);
if (tracking) {
UserBlendOps.NormalBlendOp normalBlendOp = new UserBlendOps.NormalBlendOp();
GradientRenderer gr = null;
switch (GradientType) {
case eGradientType.Linear:
gr = new GradientRenderers.LinearClamped (GradientColorMode == eGradientColorMode.Transparency, normalBlendOp);
break;
case eGradientType.LinearReflected:
gr = new GradientRenderers.LinearReflected (GradientColorMode == eGradientColorMode.Transparency, normalBlendOp);
break;
case eGradientType.Radial:
gr = new GradientRenderers.Radial (GradientColorMode == eGradientColorMode.Transparency, normalBlendOp);
break;
case eGradientType.Diamond:
gr = new GradientRenderers.LinearDiamond (GradientColorMode == eGradientColorMode.Transparency, normalBlendOp);
break;
case eGradientType.Conical:
gr = new GradientRenderers.Conical (GradientColorMode == eGradientColorMode.Transparency, normalBlendOp);
break;
}
if (button == 3) {//right
gr.StartColor = PintaCore.Palette.SecondaryColor.ToColorBgra ();
gr.EndColor = PintaCore.Palette.PrimaryColor.ToColorBgra ();
}
else {//1 left
gr.StartColor = PintaCore.Palette.PrimaryColor.ToColorBgra ();
gr.EndColor = PintaCore.Palette.SecondaryColor.ToColorBgra ();
}
gr.StartPoint = startpoint;
gr.EndPoint = point;
gr.AlphaBlending = UseAlphaBlending;
gr.BeforeRender ();
gr.Render (PintaCore.Layers.CurrentLayer.Surface, new Gdk.Rectangle[] {PintaCore.Layers.SelectionPath.GetBounds ()});
PintaCore.Workspace.Invalidate ();
}
}
protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
base.OnMouseMove (o, args, point);
if (tracking) {
UserBlendOps.NormalBlendOp normalBlendOp = new UserBlendOps.NormalBlendOp();
GradientRenderer gr = null;
switch (GradientType) {
case eGradientType.Linear:
gr = new GradientRenderers.LinearClamped (GradientColorMode == GradientColorMode.Transparency, normalBlendOp);
break;
case eGradientType.LinearReflected:
gr = new GradientRenderers.LinearReflected (GradientColorMode == GradientColorMode.Transparency, normalBlendOp);
break;
case eGradientType.Radial:
gr = new GradientRenderers.Radial (GradientColorMode == GradientColorMode.Transparency, normalBlendOp);
break;
case eGradientType.Diamond:
gr = new GradientRenderers.LinearDiamond (GradientColorMode == GradientColorMode.Transparency, normalBlendOp);
break;
case eGradientType.Conical:
gr = new GradientRenderers.Conical (GradientColorMode == GradientColorMode.Transparency, normalBlendOp);
break;
}
if (button == 3) {//right
gr.StartColor = PintaCore.Palette.SecondaryColor.ToColorBgra ();
gr.EndColor = PintaCore.Palette.PrimaryColor.ToColorBgra ();
}
else {//1 left
gr.StartColor = PintaCore.Palette.PrimaryColor.ToColorBgra ();
gr.EndColor = PintaCore.Palette.SecondaryColor.ToColorBgra ();
}
gr.StartPoint = startpoint;
gr.EndPoint = point;
gr.AlphaBlending = UseAlphaBlending;
gr.BeforeRender ();
Gdk.Rectangle selection_bounds = PintaCore.Layers.SelectionPath.GetBounds ();
ImageSurface scratch_layer = PintaCore.Layers.ToolLayer.Surface;
gr.Render (scratch_layer, new Gdk.Rectangle[] { selection_bounds });
using (Context g = new Context (PintaCore.Layers.CurrentLayer.Surface)) {
g.AppendPath (PintaCore.Layers.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip ();
g.SetSource (scratch_layer);
g.Paint ();
}
selection_bounds.Inflate (5, 5);
PintaCore.Workspace.Invalidate (selection_bounds);
}
}
private GradientRenderer CreateGradientRenderer()
{
var normalBlendOp = new UserBlendOps.NormalBlendOp ();
bool alpha_only = SelectedGradientColorMode == GradientColorMode.Transparency;
switch (SelectedGradientType) {
case GradientType.Linear:
return new GradientRenderers.LinearClamped (alpha_only, normalBlendOp);
case GradientType.LinearReflected:
return new GradientRenderers.LinearReflected (alpha_only, normalBlendOp);
case GradientType.Radial:
return new GradientRenderers.Radial (alpha_only, normalBlendOp);
case GradientType.Diamond:
return new GradientRenderers.LinearDiamond (alpha_only, normalBlendOp);
case GradientType.Conical:
return new GradientRenderers.Conical (alpha_only, normalBlendOp);
}
throw new ArgumentOutOfRangeException ("Unknown gradient type.");
}