void RenderButton(Cairo.Context context, Gdk.Point corner, double opacity, bool hovered)
{
Gdk.Rectangle region = new Gdk.Rectangle(corner.X,
corner.Y,
ButtonSize.Width, ButtonSize.Height);
context.RoundedRectangle(region.X + 0.5, region.Y + 0.5, region.Width - 1, region.Height - 1, 3);
using (var lg = new LinearGradient(0, region.Top, 0, region.Bottom)) {
if (hovered)
{
lg.AddColorStop(0, new Cairo.Color(.15, .76, .09, opacity));
lg.AddColorStop(1, new Cairo.Color(.41, .91, .46, opacity));
}
else
{
lg.AddColorStop(0, new Cairo.Color(.41, .91, .46, opacity));
lg.AddColorStop(1, new Cairo.Color(.15, .76, .09, opacity));
}
context.SetSource(lg);
context.FillPreserve();
}
context.SetSourceRGBA(.29, .79, .28, opacity);
context.LineWidth = 1;
context.Stroke();
region.Inflate(-1, -1);
context.RoundedRectangle(region.X + 0.5, region.Y + 0.5, region.Width - 1, region.Height - 1, 2);
using (var lg = new LinearGradient(0, region.Top, 0, region.Bottom)) {
lg.AddColorStop(0, new Cairo.Color(1, 1, 1, .74 * opacity));
lg.AddColorStop(0.1, new Cairo.Color(1, 1, 1, 0));
lg.AddColorStop(0.9, new Cairo.Color(0, 0, 0, 0));
lg.AddColorStop(1, new Cairo.Color(0, 0, 0, .34 * opacity));
context.SetSource(lg);
context.Stroke();
}
using (var layout = ButtonLayout(PangoContext)) {
int w, h;
layout.GetPixelSize(out w, out h);
RenderShadowedText(context, new Gdk.Point(corner.X + ButtonSize.Width / 2 - w / 2, corner.Y + ButtonSize.Height / 2 - h / 2 - 1), opacity, layout);
}
}
public void DrawFooterBackground(Cairo.Context cr, Gdk.Rectangle alloc, int top_offset, bool fill)
{
Color gtk_background_color = GetWidgetColor(GtkColorClass.Background, StateType.Normal);
Color gtk_base_color = GetWidgetColor(GtkColorClass.Base, StateType.Normal);
Color light_color = gtk_background_color.ColorShade(1.1);
Color dark_color = gtk_background_color.ColorShade(0.95);
const CairoCorners corners = CairoCorners.BottomLeft | CairoCorners.BottomRight;
if (fill)
{
LinearGradient grad = new LinearGradient(alloc.X, alloc.Y, alloc.X, alloc.Y + alloc.Height);
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 + top_offset, alloc.Width, alloc.Height - top_offset, BORDER_RADIUS, corners);
cr.Fill();
cr.Color = gtk_base_color;
cr.Rectangle(alloc.X, alloc.Y, alloc.Width, top_offset);
cr.Fill();
}
else
{
cr.Color = gtk_base_color;
cr.RoundedRectangle(alloc.X, alloc.Y, alloc.Width, alloc.Height, BORDER_RADIUS, corners);
cr.Fill();
}
cr.LineWidth = 1.0;
cr.Translate(alloc.Y + 0.5, alloc.Y - 0.5);
cr.Color = border_color;
cr.RoundedRectangle(alloc.X, alloc.Y - 4, alloc.Width - 1, alloc.Height + 4, BORDER_RADIUS, corners);
cr.Stroke();
if (fill)
{
cr.LineWidth = 1;
cr.Antialias = Cairo.Antialias.None;
cr.MoveTo(alloc.X + 1, alloc.Y + 1 + top_offset);
cr.LineTo(alloc.X + alloc.Width - 1, alloc.Y + 1 + top_offset);
cr.Stroke();
cr.Antialias = Cairo.Antialias.Default;
}
}
void RenderBackground(Cairo.Context context, Gdk.Rectangle region)
{
region.Inflate(-Padding, -Padding);
context.RenderOuterShadow(new Gdk.Rectangle(region.X + 10, region.Y + 15, region.Width - 20, region.Height - 15), Padding, 3, .25);
context.RoundedRectangle(region.X + 0.5, region.Y + 0.5, region.Width - 1, region.Height - 1, 5);
using (var lg = new LinearGradient(0, region.Y, 0, region.Bottom)) {
lg.AddColorStop(0, new Cairo.Color(.36, .53, .73));
lg.AddColorStop(1, new Cairo.Color(.21, .37, .54));
context.SetSource(lg);
context.FillPreserve();
}
context.Save();
context.Translate(IconPosition.X, IconPosition.Y);
context.Scale(0.75, 0.75);
Gdk.CairoHelper.SetSourcePixbuf(context, starburst, -starburst.Width / 2, -starburst.Height / 2);
context.FillPreserve();
context.Restore();
context.LineWidth = 1;
context.SetSourceRGB(.29, .47, .67);
context.Stroke();
}
public override void DrawBackground(MonoTextEditor editor, Cairo.Context cr, LineMetrics metrics, int startOffset, int endOffset)
{
this.editor = editor;
int markerStart = base.Offset;
int markerEnd = base.EndOffset;
if (markerEnd < startOffset || markerStart > endOffset)
{
return;
}
double @from;
double to;
var startXPos = metrics.TextRenderStartPosition;
var endXPos = metrics.TextRenderEndPosition;
var y = metrics.LineYRenderStartPosition;
if (markerStart < startOffset && endOffset < markerEnd)
{
@from = startXPos;
to = endXPos;
}
else
{
int start = startOffset < markerStart ? markerStart : startOffset;
int end = endOffset < markerEnd ? endOffset : markerEnd;
uint curIndex = 0, byteIndex = 0;
TextViewMargin.TranslateToUTF8Index(metrics.Layout.Text, (uint)(start - startOffset), ref curIndex, ref byteIndex);
int x_pos = metrics.Layout.IndexToPos((int)byteIndex).X;
@from = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
TextViewMargin.TranslateToUTF8Index(metrics.Layout.Text, (uint)(end - startOffset), ref curIndex, ref byteIndex);
x_pos = metrics.Layout.IndexToPos((int)byteIndex).X;
to = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
}
@from = Math.Max(@from, editor.TextViewMargin.XOffset);
to = Math.Max(to, editor.TextViewMargin.XOffset);
if (@from < to)
{
cr.SetSourceColor(background(editor));
cr.RoundedRectangle(@from + 2.5, y + 0.5, to - @from, editor.LineHeight - 1, 2); // 2.5 to make space for the column guideline
/* TODO: EditorTheme - do we need a border here ?
* if (background(editor).HasBorderColor) {
* cr.FillPreserve ();
*
* cr.SetSourceColor (background(editor).BorderColor);
* cr.Stroke ();
* } else {*/
cr.Fill();
// }
}
}
public void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height)
{
Color selection_color = GetWidgetColor(GtkColorClass.Background, StateType.Selected);
LinearGradient grad = new LinearGradient(x, y, x, y + height);
grad.AddColorStop(0, selection_color.ColorShade(1.1));
grad.AddColorStop(1, selection_color.ColorShade(0.85));
cr.Pattern = grad;
cr.RoundedRectangle(x, y, width, height, BORDER_RADIUS);
cr.Fill();
cr.LineWidth = 0.5;
cr.Color = selection_color.ColorShade(0.75);
cr.RoundedRectangle(x + 1, y + 1, width - 2, height - 2, BORDER_RADIUS);
cr.Stroke();
}
public override void Render(Node node, Context context)
{
ButtonNode button = node as ButtonNode;
context.RoundedRectangle (0.5, 0.5, button.Width - 1, button.Height - 1, button.Rounding);
if (button.Relief) {
using (var lg = new global::Cairo.LinearGradient (0, 0, 0, button.Height)) {
CreateGradient (lg, button.State, button.Opacity);
context.Pattern = lg;
context.FillPreserve ();
}
context.LineWidth = 1;
context.Color = new Color (0.8, 0.8, 0.8, button.Opacity).ToCairo ();
context.Stroke ();
}
}
void RenderBackground(Cairo.Context context, Gdk.Rectangle region)
{
region.Inflate(-Padding, -Padding);
context.RenderOuterShadow(new Gdk.Rectangle(region.X + 10, region.Y + 15, region.Width - 20, region.Height - 15), Padding, 3, .25);
context.RoundedRectangle(region.X + 0.5, region.Y + 0.5, region.Width - 1, region.Height - 1, 5);
using (var lg = new LinearGradient(0, region.Y, 0, region.Bottom)) {
lg.AddColorStop(0, new Cairo.Color(.36, .53, .73));
lg.AddColorStop(1, new Cairo.Color(.21, .37, .54));
context.SetSource(lg);
context.FillPreserve();
}
context.LineWidth = 1;
context.SetSourceRGB(.29, .47, .67);
context.Stroke();
}
public override bool DrawBackground(TextEditor editor, Cairo.Context cr, double y, LineMetrics metrics)
{
if (metrics.SelectionStart >= 0 || editor.CurrentMode is TextLinkEditMode || editor.TextViewMargin.SearchResultMatchCount > 0)
{
return(false);
}
foreach (var usage in Usages)
{
int markerStart = usage.TextSegment.Offset;
int markerEnd = usage.TextSegment.EndOffset;
if (markerEnd < metrics.TextStartOffset || markerStart > metrics.TextEndOffset)
{
return(false);
}
double @from;
double to;
if (markerStart < metrics.TextStartOffset && metrics.TextEndOffset < markerEnd)
{
@from = metrics.TextRenderStartPosition;
to = metrics.TextRenderEndPosition;
}
else
{
int start = metrics.TextStartOffset < markerStart ? markerStart : metrics.TextStartOffset;
int end = metrics.TextEndOffset < markerEnd ? metrics.TextEndOffset : markerEnd;
uint curIndex = 0, byteIndex = 0;
TextViewMargin.TranslateToUTF8Index(metrics.Layout.LineChars, (uint)(start - metrics.TextStartOffset), ref curIndex, ref byteIndex);
int x_pos = metrics.Layout.Layout.IndexToPos((int)byteIndex).X;
@from = metrics.TextRenderStartPosition + (int)(x_pos / Pango.Scale.PangoScale);
TextViewMargin.TranslateToUTF8Index(metrics.Layout.LineChars, (uint)(end - metrics.TextStartOffset), ref curIndex, ref byteIndex);
x_pos = metrics.Layout.Layout.IndexToPos((int)byteIndex).X;
to = metrics.TextRenderStartPosition + (int)(x_pos / Pango.Scale.PangoScale);
}
@from = System.Math.Max(@from, editor.TextViewMargin.XOffset);
to = System.Math.Max(to, editor.TextViewMargin.XOffset);
if (@from < to)
{
Mono.TextEditor.Highlighting.AmbientColor colorStyle;
if ((usage.UsageType & ReferenceUsageType.Write) == ReferenceUsageType.Write)
{
colorStyle = editor.ColorStyle.ChangingUsagesRectangle;
}
else
{
colorStyle = editor.ColorStyle.UsagesRectangle;
}
using (var lg = new LinearGradient(@from + 1, y + 1, to, y + editor.LineHeight)) {
lg.AddColorStop(0, colorStyle.Color);
lg.AddColorStop(1, colorStyle.SecondColor);
cr.SetSource(lg);
cr.RoundedRectangle(@from + 0.5, y + 1.5, to - @from - 1, editor.LineHeight - 2, editor.LineHeight / 4);
cr.FillPreserve();
}
cr.SetSourceColor(colorStyle.BorderColor);
cr.Stroke();
}
}
return(true);
}
public override void DrawBackground (Mono.TextEditor.MonoTextEditor editor, Context cr, LineMetrics metrics, int startOffset, int endOffset)
{
int markerStart = usage.Offset;
int markerEnd = usage.EndOffset;
if (markerEnd < startOffset || markerStart > endOffset)
return;
double @from;
double to;
var startXPos = metrics.TextRenderStartPosition;
var endXPos = metrics.TextRenderEndPosition;
var y = metrics.LineYRenderStartPosition;
if (markerStart < startOffset && endOffset < markerEnd) {
@from = startXPos;
to = endXPos;
} else {
int start = startOffset < markerStart ? markerStart : startOffset;
int end = endOffset < markerEnd ? endOffset : markerEnd;
uint curIndex = 0, byteIndex = 0;
TextViewMargin.TranslateToUTF8Index (metrics.Layout.LineChars, (uint)(start - startOffset), ref curIndex, ref byteIndex);
int x_pos = metrics.Layout.Layout.IndexToPos ((int)byteIndex).X;
@from = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
TextViewMargin.TranslateToUTF8Index (metrics.Layout.LineChars, (uint)(end - startOffset), ref curIndex, ref byteIndex);
x_pos = metrics.Layout.Layout.IndexToPos ((int)byteIndex).X;
to = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
}
@from = Math.Max (@from, editor.TextViewMargin.XOffset);
to = Math.Max (to, editor.TextViewMargin.XOffset);
if (@from < to) {
Mono.TextEditor.Highlighting.AmbientColor colorStyle;
if ((usage.UsageType & ReferenceUsageType.Write) == ReferenceUsageType.Write ||
(usage.UsageType & ReferenceUsageType.Declariton) == ReferenceUsageType.Declariton) {
colorStyle = editor.ColorStyle.ChangingUsagesRectangle;
} else {
colorStyle = editor.ColorStyle.UsagesRectangle;
}
using (var lg = new LinearGradient (@from + 1, y + 1, to , y + editor.LineHeight)) {
lg.AddColorStop (0, colorStyle.Color);
lg.AddColorStop (1, colorStyle.SecondColor);
cr.SetSource (lg);
cr.RoundedRectangle (@from + 0.5, y + 1.5, to - @from - 1, editor.LineHeight - 2, editor.LineHeight / 4);
cr.FillPreserve ();
}
cr.SetSourceColor (colorStyle.BorderColor);
cr.Stroke ();
}
}
public override void ClipChildren(Node node, Context context)
{
ButtonNode button = node as ButtonNode;
context.RoundedRectangle (0.5, 0.5, button.Width - 1, button.Height - 1, button.Rounding);
context.Clip ();
}
public override void Render(CellContext context, StateType state, double cellWidth, double cellHeight, CellPosition position)
{
Context cairo = context.Context;
double x = 1.5;
double y = 1.5;
double r = 1;
cellWidth -= 3;
cellHeight -= 3;
// Draw backgound fill
LinearGradient bgPattern = new LinearGradient(0, 0, 0, cellHeight);
bgPattern.AddColorStop(0.0, new Color(219 / 255d, 219 / 255d, 219 / 255d));
bgPattern.AddColorStop(0.2, new Color(233 / 255d, 233 / 255d, 233 / 255d));
bgPattern.AddColorStop(0.2, new Color(221 / 255d, 221 / 255d, 221 / 255d));
bgPattern.AddColorStop(0.3, new Color(221 / 255d, 221 / 255d, 221 / 255d));
bgPattern.AddColorStop(0.3, new Color(218 / 255d, 218 / 255d, 218 / 255d));
bgPattern.AddColorStop(0.4, new Color(218 / 255d, 218 / 255d, 218 / 255d));
bgPattern.AddColorStop(0.8, new Color(250 / 255d, 250 / 255d, 250 / 255d));
bgPattern.AddColorStop(1.0, new Color(221 / 255d, 221 / 255d, 221 / 255d));
cairo.Pattern = bgPattern;
cairo.RoundedRectangle(x - 0.5, y - 0.5, cellWidth + 1, cellHeight + 1, r);
cairo.Fill();
// Draw frame
cairo.LineWidth = 1;
cairo.Color = new Color(181 / 255d, 181 / 255d, 181 / 255d);
cairo.MoveTo(x + r, y);
cairo.Arc(x + cellWidth - r, y + r, r, Math.PI * 1.5, Math.PI * 2);
cairo.Stroke();
cairo.Color = new Color(215 / 255d, 215 / 255d, 215 / 255d);
cairo.MoveTo(x + cellWidth, y + r);
cairo.Arc(x + cellWidth - r, y + cellHeight - r, r, 0, Math.PI * 0.5);
cairo.Stroke();
cairo.Color = new Color(181 / 255d, 181 / 255d, 181 / 255d);
cairo.MoveTo(x + cellWidth - r, y + cellHeight);
cairo.Arc(x + r, y + cellHeight - r, r, Math.PI * 0.5, Math.PI);
cairo.Stroke();
cairo.Color = new Color(215 / 255d, 215 / 255d, 215 / 255d);
cairo.MoveTo(x, y + cellHeight - r);
cairo.Arc(x + r, y + r, r, Math.PI, Math.PI * 1.5);
cairo.Stroke();
// Draw progress fill
double progressWidth = (cellWidth - 1) * Math.Max(Math.Min(double.IsNaN(progressValue) ? 0 : progressValue, 1), 0);
LinearGradient fillPattern = new LinearGradient(0, 0, 0, cellHeight);
fillPattern.AddColorStop(0.0, new Color(128 / 255d, 168 / 255d, 121 / 255d));
fillPattern.AddColorStop(0.1, new Color(128 / 255d, 168 / 255d, 121 / 255d));
fillPattern.AddColorStop(0.2, new Color(146 / 255d, 186 / 255d, 229 / 255d));
fillPattern.AddColorStop(0.4, new Color(83 / 255d, 149 / 255d, 223 / 255d));
fillPattern.AddColorStop(0.5, new Color(66 / 255d, 143 / 255d, 231 / 255d));
fillPattern.AddColorStop(0.8, new Color(119 / 255d, 201 / 255d, 255 / 255d));
fillPattern.AddColorStop(1.0, new Color(125 / 255d, 191 / 255d, 255 / 255d));
cairo.Pattern = fillPattern;
cairo.Rectangle(x + 0.5, y - 0.5, progressWidth, cellHeight);
cairo.Fill();
cairo.MoveTo(x + 0.5, y);
cairo.LineTo(x + progressWidth, y);
cairo.Color = new Color(53 / 255d, 100 / 255d, 191 / 255d);
cairo.Stroke();
// Draw text
PangoStyle style = parentColumn.ParentListView.QueryCellStyle(state, position);
const double hPadding = 4;
context.Layout.Width = (int)((cellWidth - hPadding * 2) * Pango.Scale.PangoScale);
context.Layout.Ellipsize = EllipsizeMode.End;
context.Layout.Alignment = Alignment.Center;
context.Layout.SetMarkup(style.GetMarkup(ObjectToString(boundObject)));
int text_width;
int text_height;
context.Layout.GetPixelSize(out text_width, out text_height);
cairo.MoveTo(x + hPadding, y + ((int)cellHeight - text_height) / 2);
Color color = context.Theme.Colors.GetWidgetColor(
context.TextAsForeground ? GtkColorClass.Foreground : GtkColorClass.Text, StateType.Normal);
color.A = context.Sensitive ? 1.0 : 0.3;
cairo.Color = color;
cairo.ShowLayout(context.Layout);
}