protected override void OnMouseMove(Document document, ToolMouseEventArgs e)
{
if (mouse_button == MouseButton.Left)
{
stroke_color = Palette.PrimaryColor;
}
else if (mouse_button == MouseButton.Right)
{
stroke_color = Palette.SecondaryColor;
}
else
{
last_point = point_empty;
return;
}
// TODO: also multiply by pressure
stroke_color = new Color(stroke_color.R, stroke_color.G, stroke_color.B,
stroke_color.A * active_brush.StrokeAlphaMultiplier);
var x = e.Point.X;
var y = e.Point.Y;
if (last_point.Equals(point_empty))
{
last_point = e.Point;
}
if (document.Workspace.PointInCanvas(e.PointDouble))
{
surface_modified = true;
}
var surf = document.Layers.CurrentUserLayer.Surface;
var invalidate_rect = Gdk.Rectangle.Zero;
var brush_width = BrushWidth;
using (var g = document.CreateClippedContext()) {
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
g.LineWidth = brush_width;
g.LineJoin = LineJoin.Round;
g.LineCap = BrushWidth == 1 ? LineCap.Butt : LineCap.Round;
g.SetSourceColor(stroke_color);
invalidate_rect = active_brush.DoMouseMove(g, stroke_color, surf, x, y, last_point.X, last_point.Y);
}
// If we draw partially offscreen, Cairo gives us a bogus
// dirty rectangle, so redraw everything.
if (document.Workspace.IsPartiallyOffscreen(invalidate_rect))
{
document.Workspace.Invalidate();
}
else
{
document.Workspace.Invalidate(document.ClampToImageSize(invalidate_rect));
}
last_point = e.Point;
}
protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
if (mouse_button == 1)
{
stroke_color = PintaCore.Palette.PrimaryColor;
}
else if (mouse_button == 3)
{
stroke_color = PintaCore.Palette.SecondaryColor;
}
else
{
last_point = point_empty;
return;
}
// TODO: also multiply by pressure
stroke_color = new Color(stroke_color.R, stroke_color.G, stroke_color.B,
stroke_color.A * active_brush.StrokeAlphaMultiplier);
int x = (int)point.X;
int y = (int)point.Y;
if (last_point.Equals(point_empty))
{
last_point = new Point(x, y);
}
if (doc.Workspace.PointInCanvas(point))
{
surface_modified = true;
}
var surf = doc.CurrentUserLayer.Surface;
var invalidate_rect = Gdk.Rectangle.Zero;
var brush_width = BrushWidth;//nlook width change of brush + x/10;
using (var g = new Context(surf)) {
g.AppendPath(doc.Selection.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip();
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
g.LineWidth = brush_width;
g.LineJoin = LineJoin.Round;
g.LineCap = BrushWidth == 1 ? LineCap.Butt : LineCap.Round;
g.SetSourceColor(stroke_color);
invalidate_rect = active_brush.DoMouseMove(g, stroke_color, surf,
x, y, last_point.X, last_point.Y);
}
// If we draw partially offscreen, Cairo gives us a bogus
// dirty rectangle, so redraw everything.
if (doc.Workspace.IsPartiallyOffscreen(invalidate_rect))
{
doc.Workspace.Invalidate();
}
else
{
doc.Workspace.Invalidate(doc.ClampToImageSize(invalidate_rect));
}
last_point = new Point(x, y);
}