private void OnBgDraw(Context ctx, ImageSurface surface, ElementBounds currentBounds)
{
// 1. Fire
ctx.Save();
Matrix m = ctx.Matrix;
m.Translate(GuiElement.scaled(5), GuiElement.scaled(53 + 70));
m.Scale(GuiElement.scaled(0.25), GuiElement.scaled(0.25));
ctx.Matrix = m;
capi.Gui.Icons.DrawFlame(ctx);
double dy = 210 - 210 * (Attributes.GetFloat("fuelBurnTime", 0) / Attributes.GetFloat("maxFuelBurnTime", 1));
ctx.Rectangle(0, dy, 200, 210 - dy);
ctx.Clip();
LinearGradient gradient = new LinearGradient(0, GuiElement.scaled(250), 0, 0);
gradient.AddColorStop(0, new Color(1, 1, 0, 1));
gradient.AddColorStop(1, new Color(1, 0, 0, 1));
ctx.SetSource(gradient);
capi.Gui.Icons.DrawFlame(ctx, 0, false, false);
gradient.Dispose();
ctx.Restore();
// 2. Arrow Right
ctx.Save();
m = ctx.Matrix;
m.Translate(GuiElement.scaled(63), GuiElement.scaled(1 + 72));
m.Scale(GuiElement.scaled(0.6), GuiElement.scaled(0.6));
ctx.Matrix = m;
capi.Gui.Icons.DrawArrowRight(ctx, 2);
double cookingRel = Attributes.GetFloat("oreCookingTime") / Attributes.GetFloat("maxOreCookingTime", 1);
ctx.Rectangle(5, 0, 125 * cookingRel, 100);
ctx.Clip();
gradient = new LinearGradient(0, 0, 200, 0);
gradient.AddColorStop(0, new Color(0, 0.4, 0, 1));
gradient.AddColorStop(1, new Color(0.2, 0.6, 0.2, 1));
ctx.SetSource(gradient);
capi.Gui.Icons.DrawArrowRight(ctx, 0, false, false);
gradient.Dispose();
ctx.Restore();
}
public override void Finish()
{
if (downview != null)
{
FinishCountDown();
}
else
{
timer.Enabled = false;
}
if (gradient != null)
{
gradient.Dispose();
gradient = null;
}
}
//---------------------------------------------------------------------
private static void Gradient()
{
Action <Surface> draw = surface =>
{
using (var c = new Context(surface))
{
Gradient pat = new LinearGradient(0.0, 0.0, 0.0, 256.0);
pat.AddColorStopRgba(1, 0, 0, 0, 1);
pat.AddColorStopRgba(0, 1, 1, 1, 1);
c.Rectangle(0, 0, 256, 256);
c.SetSource(pat);
c.Fill();
pat.Dispose();
pat = new RadialGradient(115.2, 102.4, 25.6,
102.4, 102.4, 128.0);
pat.AddColorStopRgba(0, 1, 1, 1, 1);
pat.AddColorStopRgba(1, 0, 0, 0, 1);
c.SetSource(pat);
c.Arc(128.0, 128.0, 76.8, 0, 2 * Math.PI);
c.Fill();
pat.Dispose();
}
};
using (Surface surface = new ImageSurface(Format.Argb32, 500, 500))
{
draw(surface);
surface.WriteToPng("gradient.png");
}
using (Surface surface = new PdfSurface("gradient.pdf", 500, 500))
{
draw(surface);
surface.WriteToPng("gradient1.png");
}
using (Surface surface = new SvgSurface("gradient.svg", 500, 500))
{
draw(surface);
surface.WriteToPng("gradient2.png");
}
}
private void DoDraw(Gdk.Window window, Rectangle[] rects, double borderWidth)
{
Context cr = Gdk.CairoHelper.Create(window);
// draw progress
Color color1 = ChangeColorBrightness(this.ForeColor, 0.25f);
Color color2 = ChangeColorBrightness(this.ForeColor, -0.25f);
// a linear gradient for progress bar fill
var grd = new LinearGradient(0, 0, _direction == DirectionMode.Horizontal ? 1 : Allocation.Width, _direction == DirectionMode.Horizontal ? Allocation.Height : 1);
grd.AddColorStopRgb(0, color1);
grd.AddColorStopRgb(1, color2);
if (_direction == DirectionMode.Horizontal)
{
DrawRectangleH(cr, 0, Allocation.Height, grd);
}
else
{
DrawRectangleV(cr, 0, Allocation.Width, grd);
}
grd.Dispose();
// draw border around widget
// - sets line width to 2 points
cr.LineWidth = 2;
// - set brush/source color
cr.SetSourceRGBA(0, 0, 0, 1);
// - draw a virtual rect
cr.Rectangle(new Rectangle(cr.LineWidth, cr.LineWidth, Allocation.Width - cr.LineWidth, Allocation.Height - cr.LineWidth));
// - stroke it.
cr.Stroke();
cr.GetTarget().Dispose();
cr.Dispose();
}
public override void DrawHeaderBackground(Cairo.Context cr, Gdk.Rectangle alloc)
{
var gtk_background_color = Colors.GetWidgetColor(GtkColorClass.Background, StateType.Normal);
var light_color = CairoExtensions.ColorShade(gtk_background_color, 1.1);
var dark_color = CairoExtensions.ColorShade(gtk_background_color, 0.95);
var corners = CairoCorners.TopLeft | CairoCorners.TopRight;
var grad = new LinearGradient(alloc.X, alloc.Y, alloc.X, alloc.Bottom);
grad.AddColorStop(0, light_color);
grad.AddColorStop(0.75, dark_color);
grad.AddColorStop(0, light_color);
cr.SetSource(grad);
CairoExtensions.RoundedRectangle(cr, alloc.X, alloc.Y, alloc.Width, alloc.Height, Context.Radius, corners);
cr.Fill();
cr.SetSourceColor(border_color);
cr.Rectangle(alloc.X, alloc.Bottom, alloc.Width, BorderWidth);
cr.Fill();
grad.Dispose();
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
if (evnt.Window != GdkWindow)
{
return(base.OnExposeEvent(evnt));
}
Cairo.Context cr = Gdk.CairoHelper.Create(evnt.Window);
if (reflect)
{
CairoExtensions.PushGroup(cr);
}
cr.Operator = Operator.Over;
cr.Translate(Allocation.X + h_padding, Allocation.Y);
cr.Rectangle(0, 0, Allocation.Width - h_padding, Math.Max(2 * bar_height,
bar_height + bar_label_spacing + layout_height));
cr.Clip();
Pattern bar = RenderBar(Allocation.Width - 2 * h_padding, bar_height);
cr.Save();
cr.SetSource(bar);
cr.Paint();
cr.Restore();
if (reflect)
{
cr.Save();
cr.Rectangle(0, bar_height, Allocation.Width - h_padding, bar_height);
cr.Clip();
var matrix = new Matrix();
matrix.InitScale(1, -1);
matrix.Translate(0, -(2 * bar_height) + 1);
cr.Transform(matrix);
cr.SetSource(bar);
var mask = new LinearGradient(0, 0, 0, bar_height);
mask.AddColorStop(0.25, new Color(0, 0, 0, 0));
mask.AddColorStop(0.5, new Color(0, 0, 0, 0.125));
mask.AddColorStop(0.75, new Color(0, 0, 0, 0.4));
mask.AddColorStop(1.0, new Color(0, 0, 0, 0.7));
cr.Mask(mask);
mask.Dispose();
cr.Restore();
CairoExtensions.PopGroupToSource(cr);
cr.Paint();
}
if (show_labels)
{
cr.Translate((reflect ? Allocation.X : -h_padding) + (Allocation.Width - layout_width) / 2,
(reflect ? Allocation.Y : 0) + bar_height + bar_label_spacing);
RenderLabels(cr);
}
bar.Dispose();
CairoExtensions.DisposeContext(cr);
return(true);
}
/// <summary>
/// Recomposes a multi-line message.
/// </summary>
/// <param name="versionnumber">The version number of the new version.</param>
public void RecomposeMultiLine(string versionnumber)
{
text = Lang.Get("versionavailable", versionnumber);
Bounds.fixedHeight = GetMultilineTextHeight() / RuntimeEnv.GUIScale;
Bounds.CalcWorldBounds();
offsetY = -2 * Bounds.fixedHeight;
ImageSurface surface = new ImageSurface(Format.Argb32, (int)Bounds.OuterWidth, (int)Bounds.OuterHeight + shadowHeight);
Context ctx = genContext(surface);
double iconX = scaled(15);
double iconSize = scaled(14);
double iconY = (Bounds.InnerHeight - iconSize) / 2;
double[] bgc = GuiStyle.DarkBrownColor;
bgc[0] /= 2;
bgc[1] /= 2;
bgc[2] /= 2;
LinearGradient gradient = new LinearGradient(0, Bounds.OuterHeightInt, 0, Bounds.OuterHeightInt + 10);
gradient.AddColorStop(0, new Color(bgc[0], bgc[1], bgc[2], 1));
gradient.AddColorStop(1, new Color(bgc[0], bgc[1], bgc[2], 0));
ctx.SetSource(gradient);
ctx.Rectangle(0, Bounds.OuterHeightInt, Bounds.OuterWidthInt, Bounds.OuterHeightInt + 10);
ctx.Fill();
gradient.Dispose();
gradient = new LinearGradient(0, 0, Bounds.OuterWidth, 0);
gradient.AddColorStop(0, new Color(backColor[0], backColor[1], backColor[2], 1));
gradient.AddColorStop(0.99, new Color(backColor[0], backColor[1], backColor[2], 1));
gradient.AddColorStop(1, new Color(backColor[0], backColor[1], backColor[2], 0));
ctx.SetSource(gradient);
ctx.Rectangle(0, 0, Bounds.OuterWidthInt, Bounds.OuterHeightInt);
ctx.Fill();
gradient.Dispose();
ctx.Arc(Bounds.drawX + iconX, Bounds.OuterHeight / 2, iconSize / 2 + scaled(4), 0, Math.PI * 2);
ctx.SetSourceRGBA(GuiStyle.DarkBrownColor);
ctx.Fill();
double fontheight = Font.GetFontExtents().Height;
byte[] pngdata = api.Assets.Get("textures/gui/newversion.png").Data;
BitmapExternal bitmap = (BitmapExternal)api.Render.BitmapCreateFromPng(pngdata);
surface.Image(bitmap.bmp, (int)(Bounds.drawX + iconX - iconSize / 2), (int)(Bounds.drawY + iconY), (int)iconSize, (int)iconSize);
bitmap.Dispose();
DrawMultilineTextAt(ctx, Bounds.drawX + iconX + 20, Bounds.drawY);
generateTexture(surface, ref texture);
ctx.Dispose();
surface.Dispose();
surface = new ImageSurface(Format.Argb32, (int)Bounds.OuterWidth, (int)Bounds.OuterHeight);
ctx = genContext(surface);
ctx.SetSourceRGBA(1, 1, 1, 0.1);
ctx.Paint();
generateTexture(surface, ref hoverTexture);
ctx.Dispose();
surface.Dispose();
}
public override void ComposeTextElements(Context ctx, ImageSurface surface)
{
if (!didInit)
{
SetUpMovableState(null);
didInit = true;
}
RoundRectangle(ctx, Bounds.bgDrawX, Bounds.bgDrawY, Bounds.OuterWidth, Bounds.OuterHeight, GuiStyle.DialogBGRadius);
//ctx.SetSourceRGBA(GuiStyle.DialogDefaultBgColor[0], GuiStyle.DialogDefaultBgColor[1], GuiStyle.DialogDefaultBgColor[2], 1);
//ctx.FillPreserve();
LinearGradient gradient = new LinearGradient(0, 0, Bounds.InnerWidth, 0);
gradient.AddColorStop(0, new Color(GuiStyle.DialogDefaultBgColor[0] * 1.4, GuiStyle.DialogDefaultBgColor[1] * 1.4, GuiStyle.DialogDefaultBgColor[2] * 1.4, 1));
gradient.AddColorStop(0.5, new Color(GuiStyle.DialogDefaultBgColor[0] * 1.1, GuiStyle.DialogDefaultBgColor[1] * 1.1, GuiStyle.DialogDefaultBgColor[2] * 1.1, 1));
gradient.AddColorStop(1, new Color(GuiStyle.DialogDefaultBgColor[0] * 1.4, GuiStyle.DialogDefaultBgColor[1] * 1.4, GuiStyle.DialogDefaultBgColor[2] * 1.4, 1));
ctx.SetSource(gradient);
ctx.FillPreserve();
gradient.Dispose();
Bounds.CalcWorldBounds();
double radius = GuiStyle.DialogBGRadius;
ctx.NewPath();
ctx.MoveTo(Bounds.drawX, Bounds.drawY + Bounds.InnerHeight);
ctx.LineTo(Bounds.drawX, Bounds.drawY + radius);
ctx.Arc(Bounds.drawX + radius, Bounds.drawY + radius, radius, 180 * GameMath.DEG2RAD, 270 * GameMath.DEG2RAD);
ctx.Arc(Bounds.drawX + Bounds.OuterWidth - radius, Bounds.drawY + radius, radius, -90 * GameMath.DEG2RAD, 0 * GameMath.DEG2RAD);
ctx.LineTo(Bounds.drawX + Bounds.OuterWidth, Bounds.drawY + Bounds.InnerHeight);
ctx.SetSourceRGBA(GuiStyle.TitleBarColor);
ctx.FillPreserve();
ctx.SetSourceRGBA(new double[] { 45 / 255.0, 35 / 255.0, 33 / 255.0, 1 });
ctx.LineWidth = 6;
ctx.Stroke();
Font.SetupContext(ctx);
DrawTextLineAt(ctx, text, scaled(GuiStyle.ElementToDialogPadding), (Bounds.InnerHeight - Font.GetFontExtents().Height) / 2 + scaled(2));
double crossSize = scaled(unscaledCloseIconSize);
double menuSize = scaled(unscaledCloseIconSize + 2);
double crossX = Bounds.drawX + Bounds.OuterWidth - crossSize - scaled(12);
double iconY = Bounds.drawY + scaled(7);
double crossWidth = scaled(2);
double menuX = Bounds.drawX + Bounds.OuterWidth - crossSize - menuSize - scaled(20);
menuIconRect = new Rectangled(Bounds.OuterWidth - crossSize - menuSize - scaled(20), scaled(6), crossSize, crossSize);
closeIconRect = new Rectangled(Bounds.OuterWidth - crossSize - scaled(12), scaled(5), menuSize, menuSize);
ctx.Operator = Operator.Over;
ctx.SetSourceRGBA(0, 0, 0, 0.3);
api.Gui.Icons.DrawCross(ctx, crossX + 2, iconY + 2, crossWidth, crossSize);
ctx.Operator = Operator.Source;
ctx.SetSourceRGBA(GuiStyle.DialogDefaultTextColor);
api.Gui.Icons.DrawCross(ctx, crossX, iconY, crossWidth, crossSize);
ctx.Operator = Operator.Over;
api.Gui.Icons.Drawmenuicon_svg(ctx, (int)menuX + 2, (int)iconY + 2, (int)menuSize, (int)menuSize, new double[] { 0, 0, 0, 0.3 });
ctx.Operator = Operator.Source;
api.Gui.Icons.Drawmenuicon_svg(ctx, (int)menuX, (int)iconY + 1, (int)menuSize, (int)menuSize, GuiStyle.DialogDefaultTextColor);
ctx.Operator = Operator.Over;
ComposeHoverIcons();
listMenu.Bounds.fixedX = (Bounds.absX + menuIconRect.X - Bounds.absX) / RuntimeEnv.GUIScale;
listMenu.ComposeDynamicElements();
}