void DrawBrush (double x, double y)
{
using (Cairo.Context ctx = new Cairo.Context (surface)) {
ctx.Rectangle ((int) x - 3, (int) y - 3, 6, 6);
ctx.Fill ();
}
QueueDrawArea ((int) x - 3, (int) y - 3, 6, 6);
}
void FillGradient(Cairo.Context cr, double y, double h)
{
cr.Rectangle(0.5, y, Allocation.Width, h);
var grad = new Cairo.LinearGradient(0, y, Allocation.Width, y);
var col = (Mono.TextEditor.HslColor)Style.Base(StateType.Normal);
col.L *= 0.95;
grad.AddColorStop(0, col);
grad.AddColorStop(0.7, (Mono.TextEditor.HslColor)Style.Base(StateType.Normal));
grad.AddColorStop(1, col);
cr.Pattern = grad;
cr.Fill();
}
public static void RoundedRectangle(this Cairo.Context cr, double x, double y, double w, double h, double r)
{
if (r < 0.0001)
{
cr.Rectangle(x, y, w, h);
return;
}
cr.MoveTo(x + r, y);
cr.Arc(x + w - r, y + r, r, Math.PI * 1.5, Math.PI * 2);
cr.Arc(x + w - r, y + h - r, r, 0, Math.PI * 0.5);
cr.Arc(x + r, y + h - r, r, Math.PI * 0.5, Math.PI);
cr.Arc(x + r, y + r, r, Math.PI, Math.PI * 1.5);
}
void DrawTabs(Pango.Layout la, Gdk.Window win, Gdk.GC gc, Cairo.Context cairo, int currentTab)
{
int tx = ALeft + Xpad;
int ty = ATop + Ypad;
float left = 0;
for (int i = 0; i < mTabs.Count(); i++)
{
var t = mTabs.ElementAt(i);
int x1 = (int)(tx + left + 0.5f);
var cliprect = new Gdk.Rectangle(x1, 0, (int)(t.CurrentWidth + 0.5f), Allocation.Height);
gc.ClipRectangle = cliprect;
cairo.Rectangle(cliprect.ToCairoRect());
cairo.Clip();
Color color;
if (i == ActiveIndex && t.DockItemTitleTab.Active)
{
color = Style.Background(StateType.Selected);
}
else if (i == currentTab)
{
color = Style.Background(StateType.Normal);
}
else
{
color = Style.Mid(StateType.Normal);
}
DrawRectangle(cairo, cliprect.X, cliprect.Y, cliprect.Width, cliprect.Height, color.ToCairo(), true);
x1 += space;
if (t.Image != null)
{
win.DrawPixbuf(gc, t.Image, 0, 0, x1, (Allocation.Height - t.Image.Height + Ypad) / 2, -1, -1, Gdk.RgbDither.None, 0, 0);
x1 += t.Image.Width;
x1 += space;
}
la.SetMarkup(t.Label);
DrawText(win, gc, x1, ty, System.Drawing.Color.Black.ToGdk(), la);
left += t.CurrentWidth;
gc.ClipRectangle = new Gdk.Rectangle(0, 0, Allocation.Width, Allocation.Height);
cairo.ResetClip();
}
}
public override void DrawRectangle(Brush brush, Pen pen, Rect rectangle)
{
if (brush != null)
{
if (brush is SolidColorBrush)
{
var b = brush as SolidColorBrush;
cr.Color = new Cairo.Color(b.Color.R, b.Color.G, b.Color.B, b.Color.Alfa);
cr.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
cr.Fill();
}
else if (brush is LinearGradientBrush)
{
var b = brush as LinearGradientBrush;
var pattern = new Cairo.LinearGradient(b.StartPoint.X, b.StartPoint.Y, b.EndPoint.X, b.EndPoint.Y);
foreach (var stop in b.GradientStops)
{
pattern.AddColorStop(stop.Offset, new Cairo.Color(stop.Color.R, stop.Color.G, stop.Color.B, stop.Color.Alfa));
}
cr.Pattern = pattern;
cr.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
cr.Fill();
}
}
if (pen != null)
{
cr.Color = new Cairo.Color(pen.Color.R, pen.Color.G, pen.Color.B, pen.Color.Alfa);
cr.LineWidth = pen.Thickness;
cr.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
cr.Stroke();
}
}
protected override bool OnDrawn(Cairo.Context cr)
{
if (canvas_child == null || !canvas_child.Visible || !Visible || !IsMapped)
{
return(true);
}
foreach (Gdk.Rectangle damage in evnt.Region.GetRectangles())
{
cr.Rectangle(damage.X, damage.Y, damage.Width, damage.Height);
cr.Clip();
cr.Translate(Allocation.X, Allocation.Y);
canvas_child.Render(cr);
cr.Translate(-Allocation.X, -Allocation.Y);
if (Debug)
{
cr.LineWidth = 1.0;
cr.Color = CairoExtensions.RgbToColor(
(uint)(rand = rand ?? new Random()).Next(0, 0xffffff));
cr.Rectangle(damage.X + 0.5, damage.Y + 0.5, damage.Width - 1, damage.Height - 1);
cr.Stroke();
}
cr.ResetClip();
}
CairoExtensions.DisposeContext(cr);
if (fps.Update())
{
// Console.WriteLine ("FPS: {0}", fps.FramesPerSecond);
}
return(true);
}
protected override void OnDrawn(Cairo.Context cr, Gdk.Rectangle rect)
{
if (BackgroundColor.HasValue)
{
cr.Rectangle(rect.X, rect.Y, rect.Width, rect.Height);
cr.SetSourceColor(BackgroundColor.Value.ToCairoColor());
cr.Fill();
}
if (GradientBackround)
{
Color gcol = Style.Background(Gtk.StateType.Normal).ToXwtValue();
cr.NewPath();
cr.MoveTo(rect.X, rect.Y);
cr.RelLineTo(rect.Width, 0);
cr.RelLineTo(0, rect.Height);
cr.RelLineTo(-rect.Width, 0);
cr.RelLineTo(0, -rect.Height);
cr.ClosePath();
using (var pat = new Cairo.LinearGradient(rect.X, rect.Y, rect.X, rect.Bottom)) {
Cairo.Color color1 = gcol.ToCairoColor();
pat.AddColorStop(0, color1);
gcol.Light -= 0.1;
pat.AddColorStop(1, gcol.ToCairoColor());
cr.SetSource(pat);
cr.FillPreserve();
}
}
cr.SetSourceColor(color.HasValue ? color.Value.ToCairoColor() : Style.Dark(Gtk.StateType.Normal).ToXwtValue().ToCairoColor());
cr.Rectangle(rect.X, rect.Y, rect.Width, topMargin);
cr.Rectangle(rect.X, rect.Y + rect.Height - bottomMargin, rect.Width, bottomMargin);
cr.Rectangle(rect.X, rect.Y, leftMargin, rect.Height);
cr.Rectangle(rect.X + rect.Width - rightMargin, rect.Y, rightMargin, rect.Height);
cr.Fill();
}
void DrawShadow(Cairo.Context ctx, Gdk.Rectangle ar, PositionType pos, List <Section> secs)
{
foreach (Section s in secs)
{
Cairo.Gradient pat = null;
Gdk.Rectangle r = ar;
switch (pos)
{
case PositionType.Top:
r.Height = shadowSize > r.Height ? r.Height / 2 : shadowSize;
r.X += s.Offset;
r.Width = s.Size;
pat = new Cairo.LinearGradient(r.X, r.Y, r.X, r.Bottom);
break;
case PositionType.Bottom:
r.Y = r.Bottom - shadowSize;
r.Height = shadowSize > r.Height ? r.Height / 2 : shadowSize;
r.X = r.X + s.Offset;
r.Width = s.Size;
pat = new Cairo.LinearGradient(r.X, r.Bottom, r.X, r.Y);
break;
case PositionType.Left:
r.Width = shadowSize > r.Width ? r.Width / 2 : shadowSize;
r.Y += s.Offset;
r.Height = s.Size;
pat = new Cairo.LinearGradient(r.X, r.Y, r.Right, r.Y);
break;
case PositionType.Right:
r.X = r.Right - shadowSize;
r.Width = shadowSize > r.Width ? r.Width / 2 : shadowSize;
r.Y += s.Offset;
r.Height = s.Size;
pat = new Cairo.LinearGradient(r.Right, r.Y, r.X, r.Y);
break;
}
Cairo.Color c = darkColor.ToCairoColor();
pat.AddColorStop(0, c);
c.A = 0;
pat.AddColorStop(1, c);
ctx.NewPath();
ctx.Rectangle(r.X, r.Y, r.Width, r.Height);
ctx.SetSource(pat);
ctx.Fill();
pat.Dispose();
}
}
public override void DrawBackground(MonoTextEditor editor, Cairo.Context cr, LineMetrics metrics, int startOffset, int endOffset)
{
int markerStart = Offset;
int markerEnd = EndOffset;
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)
{
if (metrics.TextEndOffset < markerEnd)
{
to = metrics.WholeLineWidth + metrics.TextRenderStartPosition;
}
var c1 = editor.Options.GetColorStyle().PlainText.Background;
var c2 = editor.Options.GetColorStyle().SelectedText.Background;
cr.SetSourceRGB((c1.R + c2.R) / 2, (c1.G + c2.G) / 2, (c1.B + c2.B) / 2);
cr.Rectangle(@from, y, to - @from, metrics.LineHeight);
cr.Fill();
}
}
private void CheckerboardDrawn(object o, DrawnArgs args)
{
const int CheckSize = 10;
const int Spacing = 2;
Widget widget = o as Widget;
Cairo.Context cr = args.Cr;
int i, j, xcount, ycount;
// At the start of a draw handler, a clip region has been set on
// the Cairo context, and the contents have been cleared to the
// widget's background color.
Rectangle alloc = widget.Allocation;
// Start redrawing the Checkerboard
xcount = 0;
i = Spacing;
while (i < alloc.Width)
{
j = Spacing;
ycount = xcount % 2; // start with even/odd depending on row
while (j < alloc.Height)
{
if (ycount % 2 != 0)
{
cr.SetSourceRGB(0.45777, 0, 0.45777);
}
else
{
cr.SetSourceRGB(1, 1, 1);
}
// If we're outside the clip, this will do nothing.
cr.Rectangle(i, j, CheckSize, CheckSize);
cr.Fill();
j += CheckSize + Spacing;
++ycount;
}
i += CheckSize + Spacing;
++xcount;
}
// return true because we've handled this event, so no
// further processing is required.
args.RetVal = true;
}
// public Enemy Clone()
// {
// return new Enemy(Resource.CreateID(Name));
// }
protected override void DrawIcon(Gdk.Drawable d, Cairo.Context g)
{
g.Color = Colors.ENEMY_RED;
g.Rectangle(X - _icon_half_width, Y - _icon_half_height, Character.PROFILE_WIDTH_TINY, Character.PROFILE_HEIGHT_TINY);
g.Fill();
#if DEBUG
string variables = GetVariableText();
if (variables.Length > 0)
{
Text.ShadowedText(g, Colors.WHITE, variables, X + _text_offset_x, Y + _text_offset_y - _text_spacing_y, Text.MONOSPACE_FONT, 12);
}
#endif
}
public void DrawSelectionRectangle(Cairo.Context cr, int x, int y, int width, int height)
{
cr.Rectangle(x + DEFUZZ, y + DEFUZZ,
width, height);
//cr.Color = CairoHelper.GetCairoColorWithAlpha (gtk_style.Foreground (state), 0.1f);
cr.SetSourceRGBA(CairoHelper.GetCairoColorWithAlpha(gtk_style.Foreground(state), 0.1f).R, CairoHelper.GetCairoColorWithAlpha(gtk_style.Foreground(state), 0.1f).G, CairoHelper.GetCairoColorWithAlpha(gtk_style.Foreground(state), 0.1f).B, CairoHelper.GetCairoColorWithAlpha(gtk_style.Foreground(state), 0.1f).A);
cr.FillPreserve();
//cr.Color = CairoHelper.GetCairoColorWithAlpha (gtk_style.Foreground (state), 0.7f);
cr.SetSourceRGBA(CairoHelper.GetCairoColorWithAlpha(gtk_style.Foreground(state), 0.7f).R, CairoHelper.GetCairoColorWithAlpha(gtk_style.Foreground(state), 0.7f).G, CairoHelper.GetCairoColorWithAlpha(gtk_style.Foreground(state), 0.7f).B, CairoHelper.GetCairoColorWithAlpha(gtk_style.Foreground(state), 0.7f).A);
cr.LineWidth = 1.0f;
cr.Stroke();
}
// From MonoDevelop:
// https://github.com/mono/monodevelop/blob/master/main/src/core/MonoDevelop.Ide/gtk-gui/generated.cs
private static Pixbuf CreateMissingImage(int size)
{
using (var surf = new Cairo.ImageSurface(Cairo.Format.Argb32, size, size))
using (var g = new Cairo.Context(surf)) {
g.SetSourceColor(new Cairo.Color(1, 1, 1));
g.Rectangle(0, 0, size, size);
g.Fill();
g.SetSourceColor(new Cairo.Color(0, 0, 0));
g.Rectangle(0, 0, size - 1, size - 1);
g.Fill();
g.LineWidth = 3;
g.LineCap = Cairo.LineCap.Round;
g.LineJoin = Cairo.LineJoin.Round;
g.SetSourceColor(new Cairo.Color(1, 0, 0));
g.MoveTo(size / 4, size / 4);
g.LineTo((size - 1) - (size / 4), (size - 1) - (size / 4));
g.MoveTo((size - 1) - (size / 4), size / 4);
g.LineTo(size / 4, (size - 1) - (size / 4));
return(new Pixbuf(surf, 0, 0, surf.Width, surf.Height));
}
}
public override void Draw(Mono.TextEditor.MonoTextEditor editor, Cairo.Context cr, LineMetrics metrics, int startOffset, int endOffset)
{
this.editor = editor;
var line = editor.GetLine(loc.Line);
if (line == null)
{
return;
}
var x = editor.ColumnToX(line, loc.Column) - editor.HAdjustment.Value + editor.TextViewMargin.XOffset + editor.TextViewMargin.TextStartPosition;
cr.Rectangle(Math.Floor(x), Math.Floor(metrics.LineYRenderStartPosition) + editor.LineHeight - tagMarkerHeight, tagMarkerWidth, tagMarkerHeight);
cr.SetSourceColor((HslColor.Brightness(SyntaxHighlightingService.GetColor(editor.EditorTheme, EditorThemeColors.Background)) < 0.5 ? Ide.Gui.Styles.Editor.SmartTagMarkerColorDark : Ide.Gui.Styles.Editor.SmartTagMarkerColorLight).ToCairoColor());
cr.Fill();
}
void FillGradient(Cairo.Context cr, double y, double h)
{
cr.Rectangle(0.5, y, Allocation.Width, h);
// FIXME: VV: Remove gradient features
using (var grad = new Cairo.LinearGradient(0, y, Allocation.Width, y)) {
var col = (HslColor)Style.Base(StateType.Normal);
col.L *= 0.95;
grad.AddColorStop(0, col);
grad.AddColorStop(0.7, (HslColor)Style.Base(StateType.Normal));
grad.AddColorStop(1, col);
cr.SetSource(grad);
cr.Fill();
}
}
void DrawSearchResults(Cairo.Context cr)
{
int h = Allocation.Height - Allocation.Width - 6;
foreach (var region in TextEditor.TextViewMargin.SearchResults)
{
int line = TextEditor.OffsetToLineNumber(region.Offset);
double y = h * TextEditor.LineToY(line) / Math.Max(TextEditor.EditorLineThreshold * TextEditor.LineHeight + TextEditor.GetTextEditorData().TotalHeight, TextEditor.Allocation.Height);
bool isMainSelection = false;
if (TextEditor.TextViewMargin.MainSearchResult != null)
{
isMainSelection = region.Offset == TextEditor.TextViewMargin.MainSearchResult.Offset;
}
var color = (HslColor)(isMainSelection ? TextEditor.ColorStyle.SearchTextMainBg : TextEditor.ColorStyle.SearchTextBg);
cr.Color = color;
cr.Rectangle(3, y - 1, Allocation.Width - 5, 4);
cr.FillPreserve();
color.L *= 0.7;
cr.Color = color;
cr.Rectangle(3, y - 1, Allocation.Width - 5, 4);
cr.Stroke();
}
}
protected void DrawSearchResults(Cairo.Context cr)
{
foreach (var region in TextEditor.TextViewMargin.SearchResults)
{
int line = TextEditor.OffsetToLineNumber(region.Offset);
double y = GetYPosition(line);
bool isMainSelection = false;
if (!TextEditor.TextViewMargin.MainSearchResult.IsInvalid)
{
isMainSelection = region.Offset == TextEditor.TextViewMargin.MainSearchResult.Offset;
}
cr.Color = isMainSelection ? TextEditor.ColorStyle.SearchResultMain.Color : TextEditor.ColorStyle.SearchResult.Color;
cr.Rectangle(barPadding, Math.Round(y) - 1, Allocation.Width - barPadding * 2, 2);
cr.Fill();
}
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(GdkWindow)) {
cr.Rectangle(Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
cr.ClipPreserve();
cr.SetSourceRGB(1.00, 0.98, 0.91);
cr.FillPreserve();
cr.SetSourceRGB(0.87, 0.83, 0.74);
cr.LineWidth = 2;
cr.Stroke();
}
return(base.OnExposeEvent(evnt));
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(GdkWindow)) {
cr.Rectangle(Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
cr.ClipPreserve();
cr.SetSourceColor(Styles.ExceptionCaughtDialog.InfoFrameBackgroundColor.ToCairoColor());
cr.FillPreserve();
cr.SetSourceColor(Styles.ExceptionCaughtDialog.InfoFrameBorderColor.ToCairoColor());
cr.LineWidth = 2;
cr.Stroke();
}
return(base.OnExposeEvent(evnt));
}
protected virtual void GetFrame(Cairo.Context cairo)
{
if (radius == 0)
{
cairo.MoveTo(x, y);
cairo.Rectangle(x, y, width, height);
}
else
{
cairo.MoveTo(x + radius, y);
cairo.Arc(x + width - radius, y + radius, radius, (Math.PI * 1.5), (Math.PI * 2));
cairo.Arc(x + width - radius, y + height - radius, radius, 0, (Math.PI * 0.5));
cairo.Arc(x + radius, y + height - radius, radius, (Math.PI * 0.5), Math.PI);
cairo.Arc(x + radius, y + radius, radius, Math.PI, (Math.PI * 1.5));
}
}
protected override void GetFrame(Cairo.Context cairo)
{
if (radius == 0)
{
cairo.MoveTo(x, y);
cairo.Rectangle(x, y, width, height);
}
else
{
cairo.MoveTo(x, y);
cairo.LineTo(x + width, y);
cairo.Arc(x + width - radius, y + height - radius, radius, 0, (Math.PI * 0.5));
cairo.Arc(x + radius, y + height - radius, radius, (Math.PI * 0.5), Math.PI);
cairo.ClosePath();
}
}
public void Wire(Cairo.Context cr, Wire wire)
{
int vertical = wire.Direction == Direction.Vertical ? 1 : 0;
int horizontal = 1 - vertical;
double x = wire.Pos.X * CircuitEditor.DotSpacing - HalfWireWidth;
double y = wire.Pos.Y * CircuitEditor.DotSpacing - HalfWireWidth;
double length = CircuitEditor.DotSpacing * wire.Length;
// If we are drawing a horizontal line the width is length, othervise it's WireWidth.
double width = (horizontal * (length + WireWidth)) + (vertical * WireWidth);
// The opposite of the above.
double height = (vertical * (length + WireWidth)) + (horizontal * WireWidth);
cr.Rectangle(x, y, width, height);
}
protected virtual void DrawInner(Cairo.Context graphics, double uw, double x, double y, double width, double height)
{
if (d_radius > 0)
{
DrawRoundedRectangle(graphics, x, y, width, height, d_radius);
}
else
{
graphics.Rectangle(x, y, width, height);
}
graphics.StrokePreserve();
graphics.Source = d_inner;
graphics.Fill();
}
protected void DrawSearchResults(Cairo.Context cr)
{
foreach (var region in TextEditor.TextViewMargin.SearchResults)
{
int line = TextEditor.OffsetToLineNumber(region.Offset);
double y = GetYPosition(line);
bool isMainSelection = false;
if (!TextEditor.TextViewMargin.MainSearchResult.IsInvalid)
{
isMainSelection = region.Offset == TextEditor.TextViewMargin.MainSearchResult.Offset;
}
cr.Color = isMainSelection ? TextEditor.ColorStyle.SearchTextMainBg : TextEditor.ColorStyle.SearchTextBg;
cr.Rectangle(3 + 0.5, y - 1 + 0.5, Allocation.Width - 5, 2);
cr.Fill();
}
}
public void DrawField(Cairo.Context cr, int x, int y, int width, int height)
{
cr.Rectangle(x + DEFUZZ, y + DEFUZZ, width - 1.0f, height - 1.0f);
cr.SetSourceRGBA(CairoHelper.GetCairoColor(gtk_style.Base(state)).R, CairoHelper.GetCairoColor(gtk_style.Base(state)).G, CairoHelper.GetCairoColor(gtk_style.Base(state)).B, CairoHelper.GetCairoColor(gtk_style.Base(state)).A);
//cr.Color = CairoHelper.GetCairoColor (gtk_style.Base (state));
cr.FillPreserve();
cr.SetSourceRGBA(CairoHelper.GetCairoColor(gtk_style.Foreground(state)).R, CairoHelper.GetCairoColor(gtk_style.Foreground(state)).G, CairoHelper.GetCairoColor(gtk_style.Foreground(state)).B, CairoHelper.GetCairoColor(gtk_style.Foreground(state)).A);
//cr.Color = CairoHelper.GetCairoColor (gtk_style.Foreground (state));
cr.LineWidth = FIELD_LINE_THICKNESS;
cr.Stroke();
}
public Gdk.Pixbuf Icon(int size)
{
Cairo.ImageSurface surface = new Cairo.ImageSurface(Cairo.Format.Argb32, size, size);
Gdk.Pixbuf ret;
Style = DrawStyle.Icon;
Cache.Enabled = false;
using (Cairo.Context ct = new Cairo.Context(surface))
{
ct.Rectangle(0, 0, size, size);
ct.Clip();
ct.Translate(0, 0);
ct.Scale(size, size);
ct.LineWidth = 1.0 / size;
Draw(ct);
byte[] data = ConvertColorSpace(surface.Data);
try
{
ret = new Gdk.Pixbuf(data, Gdk.Colorspace.Rgb, true, 8, size, size, surface.Stride);
}
catch
{
// Some stupid bug in older mono, fallback strategy
string filename = System.IO.Path.GetTempFileName();
if (System.IO.File.Exists(filename))
{
System.IO.File.Delete(filename);
}
surface.WriteToPng(filename);
ret = new Gdk.Pixbuf(filename);
System.IO.File.Delete(filename);
}
}
Cache.Enabled = true;
Style = DrawStyle.Normal;
return(ret);
}
protected override bool OnDrawn(Cairo.Context cr)
{
base.OnDrawn(cr);
if (!Selectable)
{
return(true);
}
cr.NewPath();
cr.SetSourceColor(SelectionColor);
cr.Rectangle(XOffset + SelectedX * TileWidth * Scale + 0.5, SelectedY * TileHeight * Scale + 0.5, TileWidth * Scale - 1, TileHeight * Scale - 1);
cr.LineWidth = 1;
cr.Stroke();
return(true);
}
public override void Draw(TextEditor editor, Cairo.Context cr, Pango.Layout layout, bool selected, int startOffset, int endOffset, double y, double startXPos, double endXPos)
{
var line = editor.GetLine(loc.Line);
var x = editor.ColumnToX(line, loc.Column) - editor.HAdjustment.Value + editor.TextViewMargin.XOffset + editor.TextViewMargin.TextStartPosition;
cr.Rectangle(Math.Floor(x) + 0.5, Math.Floor(y) + 0.5 + (line == editor.GetLineByOffset(startOffset) ? editor.LineHeight - tagMarkerHeight - 1 : 0), tagMarkerWidth * cr.LineWidth, tagMarkerHeight * cr.LineWidth);
if (HslColor.Brightness(editor.ColorStyle.PlainText.Background) < 0.5)
{
cr.SetSourceRGBA(0.8, 0.8, 1, 0.9);
}
else
{
cr.SetSourceRGBA(0.2, 0.2, 1, 0.9);
}
cr.Stroke();
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
// draw background fill before child widget so child appears on top
// use Cairo drawing API (Gtk+ uses it internally as well)
using (Cairo.Context cr = Gdk.CairoHelper.Create(evnt.Window)) {
// Gtk deprecated warning: cr.Color = this.color;
// available on Linux GTK# but not yet on Windows (gtk-sharp-2.12.26.msi): cr.SetSourceColor (this.color);
// Windows: warning CS0618: 'Cairo.Context.Color' is obsolete: 'Use SetSourceRGBA method'
// solution for now, Gtk# Context method SetSourceColor (Color) does this anyway: NativeMethods.cairo_set_source_rgba (handle, color.R, color.G, color.B, color.A);
cr.SetSourceRGBA(this.color.R, this.color.G, this.color.B, this.color.A);
cr.Rectangle(this.Allocation.Left, this.Allocation.Top, this.Allocation.Width, this.Allocation.Height);
cr.Fill();
}
// display child
return(base.OnExposeEvent(evnt));
}
public override void Draw(Cairo.Context g)
{
if (Sleep)
{
g.Color = new Cairo.Color(.05, .4, .05);
}
else if (Poison)
{
g.Color = new Cairo.Color(0, 1, .4);
}
else
{
g.Color = new Cairo.Color(1, 1, 1);
}
g.Rectangle(X, Y, 20, 20);
g.Fill();
}
protected override bool OnDrawn(Cairo.Context cr)
{
if (surface != null)
{
cr.Save();
Gtk.CairoHelper.TransformToWindow(cr, this, Window);
cr.SetSource(surface);
cr.Rectangle(widget_alloc.X, widget_alloc.Y, widget_alloc.Width, widget_alloc.Height);
cr.Fill();
cr.Restore();
return(true);
}
else
{
return(base.OnDrawn(cr));
}
}
public BgBufferUpdate (Minimpap mode)
{
this.mode = mode;
cr = Gdk.CairoHelper.Create (mode.backgroundBuffer);
cr.LineWidth = 1;
int w = mode.backgroundBuffer.ClipRegion.Clipbox.Width;
int h = mode.backgroundBuffer.ClipRegion.Clipbox.Height;
cr.Rectangle (0, 0, w, h);
if (mode.TextEditor.ColorStyle != null)
cr.Color = mode.TextEditor.ColorStyle.Default.CairoBackgroundColor;
cr.Fill ();
maxLine = mode.TextEditor.GetTextEditorData ().VisibleLineCount;
sx = w / (double)mode.TextEditor.Allocation.Width;
sy = Math.Min (1, lineHeight * maxLine / (double)mode.TextEditor.GetTextEditorData ().TotalHeight );
cr.Scale (sx, sy);
handler = GLib.Idle.Add (BgBufferUpdater);
}
private void OnWidgetDestroyed(object sender, EventArgs args)
{
if (!IsRealized) {
return;
}
// Copy the widget's pixels to surface, we'll use it to draw the animation
surface = Window.CreateSimilarSurface (Cairo.Content.ColorAlpha, widget_alloc.Width, widget_alloc.Height);
using (var cr = new Cairo.Context (surface)) {
Gdk.CairoHelper.SetSourceWindow (cr, Window, widget_alloc.X, widget_alloc.Y);
cr.Rectangle (0, 0, widget_alloc.Width, widget_alloc.Height);
cr.Fill ();
if (AnimationState != AnimationState.Going) {
WidgetDestroyed (this, args);
}
}
}
void OnConfigured(object o, ConfigureEventArgs args)
{
pixmap = new Pixmap (args.Event.Window,
Allocation.Width,
Allocation.Height);
cairo = Gdk.CairoHelper.Create (pixmap);
cairo.Rectangle (0, 0,
Allocation.Width,
Allocation.Height);
cairo.Clip ();
ArrayList oldlist = points;
points = new ArrayList ();
ComputePositions ();
foreach (GraphPoint point in oldlist)
{
__AddGameInfo (point.info);
}
UpdatePixmap ();
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault (stockId);
if (iconset != null) {
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit (width);
result = iconset.RenderIcon (Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor) {
var gsize2x = Util.GetBestSizeFit (width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon (Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon (stockId))
result = Gtk.IconTheme.Default.LoadIcon (stockId, (int)width, (Gtk.IconLookupFlags)0);
if (result == null)
{
// render a custom gtk-missing-image icon
// if Gtk.Stock.MissingImage is not found
int w = (int)width;
int h = (int)height;
#if XWT_GTK3
Cairo.ImageSurface s = new Cairo.ImageSurface(Cairo.Format.ARGB32, w, h);
Cairo.Context cr = new Cairo.Context(s);
cr.SetSourceRGB(255, 255, 255);
cr.Rectangle(0, 0, w, h);
cr.Fill();
cr.SetSourceRGB(0, 0, 0);
cr.LineWidth = 1;
cr.Rectangle(0.5, 0.5, w - 1, h - 1);
cr.Stroke();
cr.SetSourceRGB(255, 0, 0);
cr.LineWidth = 3;
cr.LineCap = Cairo.LineCap.Round;
cr.LineJoin = Cairo.LineJoin.Round;
cr.MoveTo(w / 4, h / 4);
cr.LineTo((w - 1) - w / 4, (h - 1) - h / 4);
cr.MoveTo(w / 4, (h - 1) - h / 4);
cr.LineTo((w - 1) - w / 4, h / 4);
cr.Stroke();
result = Gtk3Extensions.GetFromSurface(s, 0, 0, w, h);
#else
using (Gdk.Pixmap pmap = new Gdk.Pixmap (Gdk.Screen.Default.RootWindow, w, h))
using (Gdk.GC gc = new Gdk.GC (pmap)) {
gc.RgbFgColor = new Gdk.Color (255, 255, 255);
pmap.DrawRectangle (gc, true, 0, 0, w, h);
gc.RgbFgColor = new Gdk.Color (0, 0, 0);
pmap.DrawRectangle (gc, false, 0, 0, (w - 1), (h - 1));
gc.SetLineAttributes (3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color (255, 0, 0);
pmap.DrawLine (gc, (w / 4), (h / 4), ((w - 1) - (w / 4)), ((h - 1) - (h / 4)));
pmap.DrawLine (gc, ((w - 1) - (w / 4)), (h / 4), (w / 4), ((h - 1) - (h / 4)));
result = Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, w, h);
}
#endif
}
return result;
}