private void RenderBarStrokes(Context cr, int w, int h, int r)
{
LinearGradient stroke = MakeSegmentGradient(h, CairoExtensions.RgbaToColor(0x00000040));
LinearGradient seg_sep_light = MakeSegmentGradient(h, CairoExtensions.RgbaToColor(0xffffff20));
LinearGradient seg_sep_dark = MakeSegmentGradient(h, CairoExtensions.RgbaToColor(0x00000020));
cr.LineWidth = 1;
double seg_w = 20;
double x = seg_w > r ? seg_w : r;
while (x <= w - r)
{
cr.MoveTo(x - 0.5, 1);
cr.LineTo(x - 0.5, h - 1);
cr.Pattern = seg_sep_light;
cr.Stroke();
cr.MoveTo(x + 0.5, 1);
cr.LineTo(x + 0.5, h - 1);
cr.Pattern = seg_sep_dark;
cr.Stroke();
x += seg_w;
}
CairoExtensions.RoundedRectangle(cr, 0.5, 0.5, w - 1, h - 1, r);
cr.Pattern = stroke;
cr.Stroke();
stroke.Destroy();
seg_sep_light.Destroy();
seg_sep_dark.Destroy();
}
static void draw(Cairo.Context gr, int width, int height)
{
gr.Scale(width, height);
gr.LineWidth = 0.04;
LinearGradient pat;
pat = new LinearGradient(0.0, 0.0, 0.0, 1.0);
pat.AddColorStop(1, new Color(0, 0, 0, 1));
pat.AddColorStop(0, new Color(1, 1, 1, 1));
gr.Rectangle(new PointD(0, 0),
1, 1
);
gr.Pattern = pat;
gr.Fill();
pat.Destroy();
RadialGradient pat2 = new RadialGradient(0.45, 0.4, 0.1,
0.4, 0.4, 0.5);
pat2.AddColorStop(0, new Color(1, 1, 1, 1));
pat2.AddColorStop(1, new Color(0, 0, 0, 1));
gr.Pattern = pat2;
gr.Arc(0.5, 0.5, 0.3, 0, 2 * M_PI);
gr.Fill();
pat2.Destroy();
}
protected override void ClippedRender(Hyena.Data.Gui.CellContext context)
{
if (!EnsureLayout())
{
return;
}
var cr = context.Context;
Foreground = new Brush(context.Theme.Colors.GetWidgetColor(
context.TextAsForeground ? GtkColorClass.Foreground : GtkColorClass.Text, context.State));
Brush foreground = Foreground;
if (!foreground.IsValid)
{
return;
}
cr.Rectangle(0, 0, RenderSize.Width, RenderSize.Height);
cr.Clip();
bool fade = Fade && text_alloc.Width > RenderSize.Width;
if (fade)
{
cr.PushGroup();
}
cr.MoveTo(text_alloc.X, text_alloc.Y);
Foreground.Apply(cr);
UpdateLayout(GetText(), RenderSize.Width, RenderSize.Height, true);
if (Hyena.PlatformDetection.IsWindows)
{
// FIXME windows; working around some unknown issue with ShowLayout; bgo#644311
cr.Antialias = Cairo.Antialias.None;
PangoCairoHelper.LayoutPath(cr, layout, true);
}
else
{
PangoCairoHelper.ShowLayout(cr, layout);
}
cr.Fill();
TooltipMarkup = layout.IsEllipsized ? last_formatted_text : null;
if (fade)
{
LinearGradient mask = new LinearGradient(RenderSize.Width - 20, 0, RenderSize.Width, 0);
mask.AddColorStop(0, new Color(0, 0, 0, 1));
mask.AddColorStop(1, new Color(0, 0, 0, 0));
cr.PopGroupToSource();
cr.Mask(mask);
mask.Destroy();
}
cr.ResetClip();
}
protected sealed override void PaintSurface(DockySurface surface)
{
surface.Clear();
lock (buffers) {
if (slideCounter > 0 && slideCounter < slideSteps)
{
double offset = Allocation.Width * Math.Log(slideCounter) / Math.Log(slideSteps);
if (MovedLeft)
{
ShowBuffer(surface, Page, offset - Allocation.Width);
ShowBuffer(surface, LastPage, offset);
}
else
{
ShowBuffer(surface, Page, Allocation.Width - offset);
ShowBuffer(surface, LastPage, -offset);
}
// fade out the edges during a slide
Gradient linpat = new LinearGradient(0, surface.Height / 2, surface.Width, surface.Height / 2);
linpat.AddColorStop(0, new Color(1, 1, 1, 1));
linpat.AddColorStop(2 * (double)BUTTON_SIZE / surface.Width, new Color(1, 1, 1, 0));
linpat.AddColorStop(1 - 2 * (double)BUTTON_SIZE / surface.Width, new Color(1, 1, 1, 0));
linpat.AddColorStop(1, new Color(1, 1, 1, 1));
surface.Context.Save();
surface.Context.Operator = Operator.Source;
surface.Context.Color = new Cairo.Color(0, 0, 0, 0);
surface.Context.Mask(linpat);
surface.Context.PaintWithAlpha(0);
surface.Context.Restore();
linpat.Destroy();
}
else
{
ShowBuffer(surface, Page, 0);
}
}
// overlay the prev/next arrow buttons
if (buttonBuffer != null && (buttonBuffer.Width != surface.Width || buttonBuffer.Height != surface.Height))
{
ResetButtons();
}
if (buttonBuffer == null)
{
buttonBuffer = new DockySurface(surface.Width, surface.Height, surface);
DrawButtonsBuffer();
}
buttonBuffer.Internal.Show(surface.Context, 0, 0);
}
private void RenderLabels(Context cr)
{
if (segments.Count == 0)
{
return;
}
Pango.Layout layout = null;
Gdk.RGBA rgba = StyleContext.GetColor(StateFlags);
Color text_color = CairoExtensions.GdkRGBAToCairoColor(rgba);
Color box_stroke_color = new Color(0, 0, 0, 0.6);
int x = 0;
foreach (Segment segment in segments)
{
cr.LineWidth = 1;
cr.Rectangle(x + 0.5, 2 + 0.5, segment_box_size - 1, segment_box_size - 1);
LinearGradient grad = MakeSegmentGradient(segment_box_size, segment.Color, true);
cr.Pattern = grad;
cr.FillPreserve();
cr.Color = box_stroke_color;
cr.Stroke();
grad.Destroy();
x += segment_box_size + segment_box_spacing;
int lw, lh;
layout = CreateAdaptLayout(layout, false, true);
layout.SetText(FormatSegmentText(segment));
layout.GetPixelSize(out lw, out lh);
cr.MoveTo(x, 0);
text_color.A = 0.9;
cr.Color = text_color;
PangoCairoHelper.ShowLayout(cr, layout);
cr.Fill();
layout = CreateAdaptLayout(layout, true, false);
layout.SetText(FormatSegmentValue(segment));
cr.MoveTo(x, lh);
text_color.A = 0.75;
cr.Color = text_color;
PangoCairoHelper.ShowLayout(cr, layout);
cr.Fill();
x += segment.LayoutWidth + segment_label_spacing;
}
layout.Dispose();
}
public override void DrawColumnHighlight(Context cr, Rectangle alloc, Color color)
{
Color light_color = color.ColorShade(1.6);
Color dark_color = color.ColorShade(1.3);
LinearGradient grad = new LinearGradient(alloc.X, alloc.Y, alloc.X, alloc.Bottom - 1);
grad.AddColorStop(0, light_color);
grad.AddColorStop(1, dark_color);
cr.Pattern = grad;
cr.Rectangle(alloc.X + 1.5, alloc.Y + 1.5, alloc.Width - 3, alloc.Height - 2);
cr.Fill();
grad.Destroy();
}
public override void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners)
{
Cairo.Color selection_color = color;
Cairo.Color selection_highlight = CairoExtensions.ColorShade(selection_color, 1.24);
Cairo.Color selection_stroke = CairoExtensions.ColorShade(selection_color, 0.85);
selection_highlight.A = 0.5;
selection_stroke.A = color.A;
if (filled)
{
Cairo.Color selection_fill_light = CairoExtensions.ColorShade(selection_color, 1.12);
Cairo.Color selection_fill_dark = selection_color;
selection_fill_light.A = color.A;
selection_fill_dark.A = color.A;
LinearGradient grad = new LinearGradient(x, y, x, y + height);
grad.AddColorStop(0, selection_fill_light);
grad.AddColorStop(0.4, selection_fill_dark);
grad.AddColorStop(1, selection_fill_light);
cr.Pattern = grad;
CairoExtensions.RoundedRectangle(cr, x, y, width, height, Context.Radius, corners, true);
cr.Fill();
grad.Destroy();
}
if (filled && stroked)
{
cr.LineWidth = 1.0;
cr.Color = selection_highlight;
CairoExtensions.RoundedRectangle(cr, x + 1.5, y + 1.5, width - 3, height - 3,
Context.Radius - 1, corners, true);
cr.Stroke();
}
if (stroked)
{
cr.LineWidth = 1.0;
cr.Color = selection_stroke;
CairoExtensions.RoundedRectangle(cr, x + 0.5, y + 0.5, width - 1, height - 1,
Context.Radius, corners, true);
cr.Stroke();
}
}
public override void DrawHeaderSortBackground(Context cr, Rectangle alloc)
{
//Do not overlap the column divider on the left
alloc.X += 2;
alloc.Width -= 2;
LinearGradient grad = new LinearGradient(alloc.X, alloc.Y, alloc.X, alloc.Bottom);
grad.AddColorStop(0.0, new Color(205d / 255d, 228d / 255d, 248d / 255d));
grad.AddColorStop(0.4, new Color(145d / 255d, 196d / 255d, 240d / 255d));
grad.AddColorStop(0.6, new Color(136d / 255d, 192d / 255d, 242d / 255d));
grad.AddColorStop(1.0, new Color(188d / 255d, 230d / 255d, 246d / 255d));
cr.Pattern = grad;
cr.Rectangle(alloc.X, alloc.Y, alloc.Width, alloc.Height - BorderWidth);
cr.Fill();
grad.Destroy();
}
protected override void ClippedRender(Context cr)
{
if (!EnsureLayout())
{
return;
}
Brush foreground = Foreground;
if (!foreground.IsValid)
{
return;
}
cr.Rectangle(0, 0, RenderSize.Width, RenderSize.Height);
cr.Clip();
bool fade = text_alloc.Width > RenderSize.Width;
if (fade)
{
cr.PushGroup();
}
cr.MoveTo(text_alloc.X, text_alloc.Y);
Foreground.Apply(cr);
Pango.CairoHelper.ShowLayout(cr, layout);
cr.Fill();
if (fade)
{
LinearGradient mask = new LinearGradient(RenderSize.Width - 20, 0, RenderSize.Width, 0);
mask.AddColorStop(0, new Color(0, 0, 0, 1));
mask.AddColorStop(1, new Color(0, 0, 0, 0));
cr.PopGroupToSource();
cr.Mask(mask);
mask.Destroy();
}
cr.ResetClip();
}
public override void DrawHeaderBackground(Cairo.Context cr, Gdk.Rectangle alloc)
{
CairoCorners corners = CairoCorners.TopLeft | CairoCorners.TopRight;
LinearGradient grad = new LinearGradient(alloc.X, alloc.Y, alloc.X, alloc.Bottom);
grad.AddColorStop(0, CairoExtensions.RgbToColor(0xf6f3f3));
grad.AddColorStop(0.33, CairoExtensions.RgbToColor(0xeeecec));
grad.AddColorStop(0.66, CairoExtensions.RgbToColor(0xeeecec));
grad.AddColorStop(1, CairoExtensions.RgbToColor(0xe1dfdf));
cr.Pattern = grad;
CairoExtensions.RoundedRectangle(cr, alloc.X, alloc.Y, alloc.Width, alloc.Height, Context.Radius, corners);
cr.Fill();
cr.Color = CairoExtensions.RgbToColor(0x919191);
cr.Rectangle(alloc.X, alloc.Bottom, alloc.Width, BorderWidth);
cr.Fill();
grad.Destroy();
}
public override void DrawFooterBackground(Context cr, Rectangle alloc)
{
Color gtk_background_color = Colors.GetWidgetColor(GtkColorClass.Background, StateType.Normal);
Color light_color = gtk_background_color.ColorShade(1.05);
Color dark_color = gtk_background_color.ColorShade(0.92);
LinearGradient 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.Pattern = grad;
cr.RoundedRectangle(alloc.X, alloc.Y, alloc.Width, alloc.Height, Context.Radius, CairoCorners.BottomLeft | CairoCorners.BottomRight);
cr.Fill();
cr.Color = border_color;
cr.Rectangle(alloc.X, alloc.Y, alloc.Width, BorderWidth);
cr.Fill();
grad.Destroy();
}
public override void DrawHeaderBackground(Context cr, Rectangle alloc)
{
LinearGradient grad = new LinearGradient(alloc.X, alloc.Y, alloc.X, alloc.Bottom);
grad.AddColorStop(0.0, new Color(255d / 255d, 255d / 255d, 255d / 255d));
grad.AddColorStop(0.2, new Color(255d / 255d, 255d / 255d, 255d / 255d));
grad.AddColorStop(0.2, new Color(252d / 255d, 252d / 255d, 252d / 255d));
grad.AddColorStop(0.5, new Color(244d / 255d, 244d / 255d, 244d / 255d));
grad.AddColorStop(0.5, new Color(236d / 255d, 236d / 255d, 236d / 255d));
grad.AddColorStop(0.8, new Color(236d / 255d, 236d / 255d, 236d / 255d));
grad.AddColorStop(1.0, new Color(244d / 255d, 244d / 255d, 244d / 255d));
cr.Pattern = grad;
cr.RoundedRectangle(alloc.X, alloc.Y, alloc.Width, alloc.Height, Context.Radius, CairoCorners.TopLeft | CairoCorners.TopRight);
cr.Fill();
grad.Destroy();
cr.Color = border_color;
cr.Rectangle(alloc.X, alloc.Bottom, alloc.Width, BorderWidth);
cr.Fill();
}
public override void DrawHeaderBackground(Cairo.Context cr, Gdk.Rectangle alloc)
{
Cairo.Color gtk_background_color = Colors.GetWidgetColor(GtkColorClass.Background, StateType.Normal);
Cairo.Color light_color = CairoExtensions.ColorShade(gtk_background_color, 1.1);
Cairo.Color dark_color = CairoExtensions.ColorShade(gtk_background_color, 0.95);
CairoCorners corners = CairoCorners.TopLeft | CairoCorners.TopRight;
LinearGradient 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.Pattern = grad;
CairoExtensions.RoundedRectangle(cr, alloc.X, alloc.Y, alloc.Width, alloc.Height, Context.Radius, corners);
cr.Fill();
cr.Color = border_color;
cr.Rectangle(alloc.X, alloc.Bottom, alloc.Width, BorderWidth);
cr.Fill();
grad.Destroy();
}
public override void DrawRowSelection(Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Color color, CairoCorners corners = CairoCorners.All)
{
Color selection_color = color;
Color selection_stroke = selection_color.ColorShade(0.85);
selection_stroke.A = color.A;
if (filled)
{
Color selection_fill_light = selection_color.ColorShade(1.12);
Color selection_fill_dark = selection_color;
selection_fill_light.A = color.A;
selection_fill_dark.A = color.A;
LinearGradient grad = new LinearGradient(x, y, x, y + height);
grad.AddColorStop(0, selection_fill_light);
grad.AddColorStop(0.4, selection_fill_dark);
grad.AddColorStop(1, selection_fill_light);
cr.Pattern = grad;
cr.RoundedRectangle(x, y, width, height, Context.Radius, corners, true);
cr.Fill();
grad.Destroy();
}
if (!stroked)
{
return;
}
cr.LineWidth = 1.0;
cr.Color = selection_stroke;
cr.RoundedRectangle(x + 0.5, y + 0.5, width - 1, height - 1, Context.Radius, corners, true);
cr.Stroke();
}
protected override void PaintIconSurface(DockySurface surface)
{
int size = Math.Min(surface.Width, surface.Height);
Context cr = surface.Context;
double center = size / 2.0;
Cairo.Color base_color = new Cairo.Color(1, .3, .3, .5).SetHue(120 * (1 - CPUUtilization));
double radius = Math.Max(Math.Min(CPUUtilization * 1.3, 1), .001);
// draw underlay
cr.Arc(center, center, center * RadiusPercent, 0, Math.PI * 2);
cr.Color = new Cairo.Color(0, 0, 0, .5);
cr.FillPreserve();
RadialGradient rg = new RadialGradient(center, center, 0, center, center, center * RadiusPercent);
rg.AddColorStop(0, base_color);
rg.AddColorStop(0.2, base_color);
rg.AddColorStop(1, new Cairo.Color(base_color.R, base_color.G, base_color.B, 0.15));
cr.Pattern = rg;
cr.FillPreserve();
rg.Destroy();
// draw cpu indicator
rg = new RadialGradient(center, center, 0, center, center, center * RadiusPercent * radius);
rg.AddColorStop(0, new Cairo.Color(base_color.R, base_color.G, base_color.B, 1));
rg.AddColorStop(0.2, new Cairo.Color(base_color.R, base_color.G, base_color.B, 1));
rg.AddColorStop(1, new Cairo.Color(base_color.R, base_color.G, base_color.B, Math.Max(0, CPUUtilization * 1.3 - 1)));
cr.Pattern = rg;
cr.Fill();
rg.Destroy();
// draw highlight
cr.Arc(center, center * .8, center * .6, 0, Math.PI * 2);
LinearGradient lg = new LinearGradient(0, 0, 0, center);
lg.AddColorStop(0, new Cairo.Color(1, 1, 1, .35));
lg.AddColorStop(1, new Cairo.Color(1, 1, 1, 0));
cr.Pattern = lg;
cr.Fill();
lg.Destroy();
// draw outer circles
cr.LineWidth = 1;
cr.Arc(center, center, center * RadiusPercent, 0, Math.PI * 2);
cr.Color = new Cairo.Color(1, 1, 1, .75);
cr.Stroke();
cr.LineWidth = 1;
cr.Arc(center, center, center * RadiusPercent - 1, 0, Math.PI * 2);
cr.Color = new Cairo.Color(.8, .8, .8, .75);
cr.Stroke();
// draw memory indicate
cr.LineWidth = size / 32.0;
cr.ArcNegative(center, center, center * RadiusPercent - 1, Math.PI, Math.PI - Math.PI * (2 * MemoryUtilization));
cr.Color = new Cairo.Color(1, 1, 1, .8);
cr.Stroke();
}
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.Source = bar;
cr.Paint();
cr.Restore();
if (reflect)
{
cr.Save();
cr.Rectangle(0, bar_height, Allocation.Width - h_padding, bar_height);
cr.Clip();
Matrix matrix = new Matrix();
matrix.InitScale(1, -1);
matrix.Translate(0, -(2 * bar_height) + 1);
cr.Transform(matrix);
cr.Pattern = bar;
LinearGradient 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.Destroy();
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.Destroy();
((IDisposable)cr.Target).Dispose();
((IDisposable)cr).Dispose();
return(true);
}
protected override void PaintIconSurface(DockySurface surface)
{
if (DeskGrid == null)
{
return;
}
int cols = DeskGrid.GetLength(0);
int rows = DeskGrid.GetLength(1);
Gdk.Color gdkColor = Style.Backgrounds [(int)Gtk.StateType.Selected];
Cairo.Color selection_color = new Cairo.Color((double)gdkColor.Red / ushort.MaxValue,
(double)gdkColor.Green / ushort.MaxValue,
(double)gdkColor.Blue / ushort.MaxValue,
0.5);
Context cr = surface.Context;
cr.AlphaPaint();
LinearGradient lg = new LinearGradient(0, 0, 0, surface.Height);
lg.AddColorStop(0, new Cairo.Color(.35, .35, .35, .6));
lg.AddColorStop(1, new Cairo.Color(.05, .05, .05, .7));
for (int x = 0; x < cols; x++)
{
for (int y = 0; y < rows; y++)
{
if (DeskGrid[x, y] != null)
{
Cairo.Rectangle area = DeskAreaOnIcon(surface.Width, surface.Height, x, y);
cr.Rectangle(area.X, area.Y, area.Width, area.Height);
cr.Pattern = lg;
cr.FillPreserve();
if (DeskGrid[x, y].IsActive)
{
cr.Color = selection_color;
cr.Fill();
if (area.Width >= 16 && area.Height >= 16)
{
using (Gdk.Pixbuf pbuf = DockServices.Drawing.LoadIcon("desktop", (int)area.Width, (int)area.Height)) {
Gdk.CairoHelper.SetSourcePixbuf(cr, pbuf, (int)area.X + (area.Width - pbuf.Width) / 2, (int)area.Y + (area.Height - pbuf.Height) / 2);
cr.Paint();
}
}
}
cr.NewPath();
}
}
}
lg.Destroy();
for (int x = 0; x < cols; x++)
{
for (int y = 0; y < rows; y++)
{
if (DeskGrid[x, y] != null)
{
Cairo.Rectangle area = DeskAreaOnIcon(surface.Width, surface.Height, x, y);
cr.Rectangle(area.X, area.Y, area.Width, area.Height);
}
}
}
lg = new LinearGradient(0, 0, 0, surface.Height);
lg.AddColorStop(0, new Cairo.Color(.95, .95, .95, .7));
lg.AddColorStop(1, new Cairo.Color(.5, .5, .5, .7));
cr.Pattern = lg;
cr.StrokePreserve();
lg.Destroy();
}
void PaintProgressSurface(DockySurface surface)
{
if (Progress <= 0)
{
return;
}
double padding = 2.0;
double width = surface.Width - 2 * padding;
double height = Math.Min(26.0, 0.18 * surface.Height);
double x = padding;
double y = surface.Height - height - padding;
double lineSize = 1.0;
surface.Context.LineWidth = lineSize;
// draw the outer stroke
x += lineSize / 2.0;
y += lineSize / 2.0;
width -= lineSize;
height -= lineSize;
LinearGradient outer_stroke = new LinearGradient(0, y, 0, y + height);
outer_stroke.AddColorStop(0, new Cairo.Color(0, 0, 0, 0.3));
outer_stroke.AddColorStop(1, new Cairo.Color(1, 1, 1, 0.3));
DrawRoundedLine(surface, x, y, width, height, true, true, outer_stroke, null);
outer_stroke.Destroy();
// draw the finished stroke/fill
x += lineSize;
y += lineSize;
width -= 2 * lineSize;
height -= 2 * lineSize;
double finishedWidth = Progress * width - lineSize / 2.0;
LinearGradient finished_stroke = new LinearGradient(0, y, 0, y + height);
finished_stroke.AddColorStop(0, new Cairo.Color(67 / 255.0, 165 / 255.0, 226 / 255.0, 1));
finished_stroke.AddColorStop(1, new Cairo.Color(32 / 255.0, 94 / 255.0, 136 / 255.0, 1));
LinearGradient finished_fill = new LinearGradient(0, y, 0, y + height);
finished_fill.AddColorStop(0, new Cairo.Color(91 / 255.0, 174 / 255.0, 226 / 255.0, 1));
finished_fill.AddColorStop(1, new Cairo.Color(35 / 255.0, 115 / 255.0, 164 / 255.0, 1));
DrawRoundedLine(surface, x, y, finishedWidth, height, true, false, finished_stroke, finished_fill);
finished_stroke.Destroy();
finished_fill.Destroy();
// draw the remaining stroke/fill
LinearGradient remaining_stroke = new LinearGradient(0, y, 0, y + height);
remaining_stroke.AddColorStop(0, new Cairo.Color(82 / 255.0, 82 / 255.0, 82 / 255.0, 1));
remaining_stroke.AddColorStop(1, new Cairo.Color(148 / 255.0, 148 / 255.0, 148 / 255.0, 1));
LinearGradient remaining_fill = new LinearGradient(0, y, 0, y + height);
remaining_fill.AddColorStop(0, new Cairo.Color(106 / 255.0, 106 / 255.0, 106 / 255.0, 1));
remaining_fill.AddColorStop(1, new Cairo.Color(159 / 255.0, 159 / 255.0, 159 / 255.0, 1));
DrawRoundedLine(surface, x + finishedWidth + lineSize, y, width - finishedWidth, height, false, true, remaining_stroke, remaining_fill);
remaining_stroke.Destroy();
remaining_fill.Destroy();
// draw the highlight on the finished part
x += lineSize;
y += lineSize;
width -= lineSize;
height -= 2 * lineSize;
LinearGradient finished_highlight = new LinearGradient(0, y, 0, y + height);
finished_highlight.AddColorStop(0, new Cairo.Color(1, 1, 1, 0.3));
finished_highlight.AddColorStop(0.2, new Cairo.Color(1, 1, 1, 0));
DrawRoundedLine(surface, x, y, finishedWidth, height, true, false, finished_highlight, null);
finished_highlight.Destroy();
}
public static void RenderThumbnail(Cairo.Context cr, ImageSurface image, bool dispose,
double x, double y, double width, double height, bool drawBorder, double radius,
bool fill, Color fillColor, CairoCorners corners)
{
if (image == null || image.Handle == IntPtr.Zero)
{
image = null;
}
double p_x = x;
double p_y = y;
if (image != null)
{
p_x += image.Width < width ? (width - image.Width) / 2 : 0;
p_y += image.Height < height ? (height - image.Height) / 2 : 0;
}
cr.Antialias = Cairo.Antialias.Default;
if (image != null)
{
if (fill)
{
CairoExtensions.RoundedRectangle(cr, x, y, width, height, radius, corners);
cr.Color = fillColor;
cr.Fill();
}
CairoExtensions.RoundedRectangle(cr, p_x, p_y, image.Width, image.Height, radius, corners);
cr.SetSource(image, p_x, p_y);
cr.Fill();
}
else
{
CairoExtensions.RoundedRectangle(cr, x, y, width, height, radius, corners);
if (fill)
{
var grad = new LinearGradient(x, y, x, y + height);
grad.AddColorStop(0, fillColor);
grad.AddColorStop(1, CairoExtensions.ColorShade(fillColor, 1.3));
cr.Pattern = grad;
cr.Fill();
grad.Destroy();
}
Banshee.CairoGlyphs.BansheeLineLogo.Render(cr,
new Rectangle(x + 15, y + 15, width - 30, height - 30),
CairoExtensions.RgbaToColor(0x00000044),
CairoExtensions.RgbaToColor(0x00000055));
}
if (!drawBorder)
{
if (dispose && image != null)
{
((IDisposable)image).Dispose();
}
return;
}
cr.LineWidth = 1.0;
if (radius < 1)
{
cr.Antialias = Antialias.None;
CairoExtensions.RoundedRectangle(cr, x + 1.5, y + 1.5, width - 3, height - 3, radius, corners);
cr.Color = cover_border_light_color;
cr.Stroke();
}
CairoExtensions.RoundedRectangle(cr, x + 0.5, y + 0.5, width - 1, height - 1, radius, corners);
cr.Color = cover_border_dark_color;
cr.Stroke();
if (dispose && image != null)
{
((IDisposable)image).Dispose();
}
}
protected override bool OnDrawn(Cairo.Context cr)
{
if (!CairoHelper.ShouldDrawWindow(cr, Window))
{
return(base.OnDrawn(cr));
}
if (reflect)
{
CairoExtensions.PushGroup(cr);
}
cr.Operator = Operator.Over;
cr.Translate(h_padding, 0);
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.Source = bar;
cr.Paint();
cr.Restore();
if (reflect)
{
cr.Save();
cr.Rectangle(0, bar_height, Allocation.Width - h_padding, bar_height);
cr.Clip();
Matrix matrix = new Matrix();
matrix.InitScale(1, -1);
matrix.Translate(0, -(2 * bar_height) + 1);
cr.Transform(matrix);
cr.Pattern = bar;
LinearGradient 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.Destroy();
cr.Restore();
CairoExtensions.PopGroupToSource(cr);
cr.Paint();
}
if (show_labels)
{
cr.Translate((reflect ? 0 : -h_padding) + (Allocation.Width - layout_width) / 2,
bar_height + bar_label_spacing);
RenderLabels(cr);
}
bar.Destroy();
return(true);
}