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pattern brushes not yet implemented in UWT-GTK

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Michael Becker 2019-11-14 01:01:42 -05:00
parent 562ca73554
commit 4e07ae288e
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GPG Key ID: 389DFF5D73781A12
1 changed files with 40 additions and 2 deletions
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42
CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEditor.cs
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@ -148,16 +148,54 @@ namespace UniversalEditor.Plugins.Multimedia.UserInterface.Editors.Multimedia.Pa
}
}
private TextureBrush AlphaBackgroundBrush = null;
private void DrawAlphaBackground(Graphics g, Rectangle rect)
{
/*
if (AlphaBackgroundBrush == null)
{
Image AlphaBackgroundImage = Image.Create(24, 24);
Graphics g = Graphics.FromImage(AlphaBackgroundImage);
g.FillRectangle(Brushes.White, new Rectangle(0, 0, 24, 24));
g.FillRectangle(Brushes.Black, new Rectangle(16, 16, 16, 16));
AlphaBackgroundBrush = new TextureBrush(AlphaBackgroundImage);
}
*/
int qs = 0;
for (int patternY = 0; patternY < rect.Height; patternY += 8)
{
for (int patternX = qs; patternX < rect.Width - qs; patternX += 8)
{
g.FillRectangle(Brushes.Black, new Rectangle(rect.X + patternX, rect.Y + patternY, 4, 4));
}
if (qs == 0)
{
qs = 8;
}
else
{
qs = 0;
}
}
// e.Graphics.FillRectangle(AlphaBackgroundBrush, rect);
}
private void cc_Paint(object sender, PaintEventArgs e)
{
PaletteObjectModel palette = (ObjectModel as PaletteObjectModel);
if (palette == null) return;
int x = 0, y = 0, w = 64, h = 24;
foreach (PaletteEntry entry in palette.Entries)
{
e.Graphics.FillRectangle(new SolidBrush(entry.Color), new Rectangle(x + 2, y + 2, w - 4, h - 4));
Rectangle rect = new Rectangle(x + 2, y + 2, w - 4, h - 4);
if (entry.Color.A < 1.0)
{
// only fill the alpha background if we need to
DrawAlphaBackground(e.Graphics, rect);
}
e.Graphics.FillRectangle(new SolidBrush(entry.Color), rect);
if (entry == SelectedEntry)
{
e.Graphics.DrawRectangle(new Pen(Colors.LightSteelBlue, new Measurement(2, MeasurementUnit.Pixel)), new Rectangle(x, y, w, h));