public override void Draw(NVGcontext ctx)
{
Theme style = this.theme;
int ds = style.windowDropShadowSize;
int cr = style.windowCornerRadius;
int hh = style.windowHeaderHeight;
Vector2 pos = this.localPosition;
Vector2 size = this.size;
NanoVG.nvgSave(ctx);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X, pos.Y, size.X, size.Y, cr);
NanoVG.nvgFillColor(ctx, this.mouseFocus ? style.windowFillFocusedColor
: style.windowFillUnfocusedColor);
NanoVG.nvgFill(ctx);
NVGpaint shadowPaint = NanoVG.nvgBoxGradient(ctx
, pos.X, pos.Y, size.X, size.Y
, cr * 2, ds * 2
, style.dropShadowColor
, style.transparentColor);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRect(ctx, pos.X - ds, pos.Y - ds, size.X + 2 * ds, size.Y + 2 * ds);
NanoVG.nvgRoundedRect(ctx, pos.X, pos.Y, size.X, size.Y, cr);
NanoVG.nvgPathWinding(ctx, (int)NVGsolidity.NVG_HOLE);
NanoVG.nvgFillPaint(ctx, shadowPaint);
NanoVG.nvgFill(ctx);
// draw header.
if (!string.IsNullOrEmpty(this.title))
{
NVGpaint headerPaint = NanoVG.nvgLinearGradient(
ctx
, pos.X, pos.Y, pos.X, pos.Y + hh
, style.windowHeaderGradientTopColor
, style.windowHeaderGradientBotColor
);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X, pos.Y, size.X, hh, cr);
NanoVG.nvgFillPaint(ctx, headerPaint);
NanoVG.nvgFill(ctx);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X, pos.Y, size.X, hh, cr);
NanoVG.nvgStrokeColor(ctx, style.windowHeaderSepTopColor);
NanoVG.nvgSave(ctx);
NanoVG.nvgIntersectScissor(ctx, pos.X, pos.Y, size.X, 0.5f);
NanoVG.nvgStroke(ctx);
NanoVG.nvgResetScissor(ctx);
NanoVG.nvgRestore(ctx);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgMoveTo(ctx, pos.X + 0.5f, pos.Y + hh - 1.5f);
NanoVG.nvgLineTo(ctx, pos.X + size.X - 0.5f, pos.Y + hh - 1.5f);
NanoVG.nvgStrokeColor(ctx, style.windowHeaderSepBotColor);
NanoVG.nvgStroke(ctx);
NanoVG.nvgFontSize(ctx, style.standardFontSize + 2f);
NanoVG.nvgFontFace(ctx, style.fontBold);
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_CENTER | NVGalign.NVG_ALIGN_MIDDLE));
Vector2 headerTextPos;
headerTextPos.X = pos.X + size.X * 0.5f;
headerTextPos.Y = pos.Y + hh * 0.5f;
NanoVG.nvgFontBlur(ctx, 2f);
NanoVG.nvgFillColor(ctx, style.dropShadowColor);
NanoVG.nvgText(ctx, headerTextPos.X, headerTextPos.Y, this.title);
NanoVG.nvgFontBlur(ctx, 0f);
NanoVG.nvgFillColor(ctx, this.focused ? style.windowTitleFocusedColor
: style.windowTitleUnfocusedColor);
NanoVG.nvgText(ctx, headerTextPos.X, headerTextPos.Y - 1f, this.title);
}
NanoVG.nvgRestore(ctx);
base.Draw(ctx);
}
