public void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners)
{
color.A *= 0.85;
Cairo.Color selection_color = color;
Cairo.Color selection_stroke = CairoExtensions.ColorShade(selection_color, 0.85);
selection_stroke.A = color.A;
if (filled)
{
Cairo.Color selection_fill_light = CairoExtensions.ColorShade(selection_color, 1.05);
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_dark);
grad.AddColorStop(1, selection_fill_light);
cr.SetSource(grad);
cr.Rectangle(x, y, width, height);
cr.Fill();
grad.Dispose();
}
if (stroked && !filled)
{
cr.LineWidth = 1.0;
cr.SetSourceColor(selection_stroke);
cr.Rectangle(x + 0.5, y + 0.5, width - 1, height - 1);
cr.Stroke();
}
}
public void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners, bool flat_fill)
{
var selection_color = color;
var selection_highlight = CairoExtensions.ColorShade(selection_color, 1.24);
var selection_stroke = CairoExtensions.ColorShade(selection_color, 0.85);
selection_highlight.A = 0.5;
selection_stroke.A = color.A;
LinearGradient grad = null;
if (filled)
{
if (flat_fill)
{
cr.SetSourceColor(selection_color);
}
else
{
var selection_fill_light = CairoExtensions.ColorShade(selection_color, 1.12);
var selection_fill_dark = selection_color;
selection_fill_light.A = color.A;
selection_fill_dark.A = color.A;
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.SetSource(grad);
}
CairoExtensions.RoundedRectangle(cr, x, y, width, height, Context.Radius, corners, true);
cr.Fill();
if (grad != null)
{
grad.Dispose();
}
}
if (filled && stroked)
{
cr.LineWidth = 1.0;
cr.SetSourceColor(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.SetSourceColor(selection_stroke);
CairoExtensions.RoundedRectangle(cr, x + 0.5, y + 0.5, width - 1, height - 1,
Context.Radius, corners, true);
cr.Stroke();
}
}
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)
{
return;
}
double p_x = x;
double p_y = y;
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 (fill)
{
cr.Rectangle(x, y, width, height);
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();
if (!drawBorder)
{
if (dispose)
{
((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)
{
((IDisposable)image).Dispose();
}
}
public override void DrawRowCursor(Cairo.Context cr, int x, int y, int width, int height,
Cairo.Color color, CairoCorners corners)
{
cr.LineWidth = 1.25;
cr.Color = color;
CairoExtensions.RoundedRectangle(cr, x + cr.LineWidth / 2.0, y + cr.LineWidth / 2.0,
width - cr.LineWidth, height - cr.LineWidth, Context.Radius, corners, true);
cr.Stroke();
}
public static void RoundedRectangle(Cairo.Context cr, double x, double y, double w, double h,
double r, CairoCorners corners)
{
if (r < 0.0001 || corners == CairoCorners.None)
{
cr.Rectangle(x, y, w, h);
return;
}
if ((corners & CairoCorners.TopLeft) != 0)
{
cr.MoveTo(x + r, y);
}
else
{
cr.MoveTo(x, y);
}
if ((corners & CairoCorners.TopRight) != 0)
{
cr.Arc(x + w - r, y + r, r, Math.PI * 1.5, Math.PI * 2);
}
else
{
cr.LineTo(x + w, y);
}
if ((corners & CairoCorners.BottomRight) != 0)
{
cr.Arc(x + w - r, y + h - r, r, 0, Math.PI * 0.5);
}
else
{
cr.LineTo(x + w, y + h);
}
if ((corners & CairoCorners.BottomLeft) != 0)
{
cr.Arc(x + r, y + h - r, r, Math.PI * 0.5, Math.PI);
}
else
{
cr.LineTo(x, y + h);
}
if ((corners & CairoCorners.TopLeft) != 0)
{
cr.Arc(x + r, y + r, r, Math.PI, Math.PI * 1.5);
}
else
{
cr.LineTo(x, y);
}
}
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;
}
}
public ClosableExpander()
{
header = new ExpanderHeader(this);
PackStart(header, false, false, 0);
contentBox = new VBox();
contentBox.ExposeEvent += delegate(object o, ExposeEventArgs args) {
using (var cr = CairoHelper.Create(args.Event.Window)) {
CairoCorners corners = CairoCorners.BottomLeft | CairoCorners.BottomRight;
int r = 10;
CairoExtensions.RoundedRectangle(cr, contentBox.Allocation.X + 0.5, contentBox.Allocation.Y + 0.5, contentBox.Allocation.Width - 1, contentBox.Allocation.Height - 1, r, corners, true);
cr.LineWidth = 1;
cr.Color = (Mono.TextEditor.HslColor)Style.Dark(StateType.Normal);
cr.Stroke();
}
};
expanded = true;
PackStart(contentBox, true, true, 0);
ShowAll();
}
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 DrawHeaderBackground(Cairo.Context cr, Gdk.Rectangle alloc)
{
Color gtk_background_color = Colors.GetWidgetColor(GtkColorClass.Background, StateType.Normal);
Color light_color = CairoExtensions.ColorShade(gtk_background_color, 1.1);
Color dark_color = CairoExtensions.ColorShade(gtk_background_color, 0.95);
CairoCorners corners = CairoCorners.TopLeft | CairoCorners.TopRight;
using (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.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();
}
public override void DrawHeaderBackground(Cairo.Context cr, Gdk.Rectangle alloc)
{
Cairo.Color gtk_background_color =
CairoExtensions.GdkRGBAToCairoColor(Widget.StyleContext.GetBackgroundColor(StateFlags.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 void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners)
{
color.A *= 0.85;
Cairo.Color selection_color = color;
Cairo.Color selection_stroke = CairoExtensions.ColorShade (selection_color, 0.85);
selection_stroke.A = color.A;
if (filled) {
Cairo.Color selection_fill_light = CairoExtensions.ColorShade (selection_color, 1.05);
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_dark);
grad.AddColorStop (1, selection_fill_light);
cr.SetSource (grad);
cr.Rectangle (x, y, width, height);
cr.Fill ();
grad.Dispose ();
}
if (stroked && !filled) {
cr.LineWidth = 1.0;
cr.SetSourceColor (selection_stroke);
cr.Rectangle (x + 0.5, y + 0.5, width - 1, height - 1);
cr.Stroke ();
}
}
public abstract void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners);
public static void RenderThumbnail (Cairo.Context cr, ImageSurface image, bool dispose,
double x, double y, double width, double height, double radius,
bool fill, Cairo.Color fillColor, CairoCorners corners, double scale)
{
if (image == null || image.Handle == IntPtr.Zero) {
image = null;
}
double p_x = x;
double p_y = y;
if (image != null) {
double scaled_image_width = scale * image.Width;
double scaled_image_height = scale * image.Height;
p_x += (scaled_image_width < width ? (width - scaled_image_width) / 2 : 0) / scale;
p_y += (scaled_image_height < height ? (height - scaled_image_height) / 2 : 0) / scale;
}
cr.Antialias = Cairo.Antialias.Default;
if (image != null) {
if (fill) {
CairoExtensions.RoundedRectangle (cr, x, y, width, height, radius, corners);
cr.Color = fillColor;
cr.Fill ();
}
cr.Scale (scale, scale);
CairoExtensions.RoundedRectangle (cr, p_x, p_y, image.Width, image.Height, radius, corners);
cr.SetSource (image, p_x, p_y);
cr.Fill ();
cr.Scale (1.0/scale, 1.0/scale);
} 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 ();
}
}
cr.Stroke ();
if (dispose && image != null) {
((IDisposable)image).Dispose ();
}
}
protected override bool OnExposeEvent(EventExpose evnt)
{
Style.PaintBox(Style, evnt.Window, StateType.Insensitive, ShadowType.None, Allocation, this, "base", 0, 0, Allocation.Width, Allocation.Height);
var expanderBounds = GetExpanderBounds();
using (var cr = CairoHelper.Create(evnt.Window))
{
CairoCorners corners = CairoCorners.TopLeft | CairoCorners.TopRight;
if (!container.Expanded)
{
corners = CairoCorners.All;
}
int r = 10;
CairoExtensions.RoundedRectangle(cr, 0, 0, Allocation.Width, Allocation.Height, r, corners);
var lg = new Cairo.LinearGradient(0, 0, 0, Allocation.Height);
var state = mouseOver ? StateType.Prelight : StateType.Normal;
lg.AddColorStop(0, (Mono.TextEditor.HslColor)Style.Mid(state));
lg.AddColorStop(1, (Mono.TextEditor.HslColor)Style.Dark(state));
cr.Pattern = lg;
cr.Fill();
if (mouseOver)
{
CairoExtensions.RoundedRectangle(cr, 0, 0, Allocation.Width, Allocation.Height, r, corners);
double rx = mx;
double ry = my;
Cairo.RadialGradient gradient = new Cairo.RadialGradient(rx, ry, Allocation.Width * 2, rx, ry, 2);
gradient.AddColorStop(0, new Cairo.Color(0, 0, 0, 0));
Cairo.Color color = (Mono.TextEditor.HslColor)Style.Light(StateType.Normal);
color.A = 0.2;
gradient.AddColorStop(1, color);
cr.Pattern = gradient;
cr.Fill();
}
cr.LineWidth = 1;
CairoExtensions.RoundedRectangle(cr, 0.5, 0.5, Allocation.Width - 1, Allocation.Height - 1, r, corners);
cr.Color = (Mono.TextEditor.HslColor)Style.Dark(StateType.Normal);
cr.Stroke();
using (var layout = new Pango.Layout(PangoContext))
{
layout.SetMarkup(Label);
int w, h;
layout.GetPixelSize(out w, out h);
const int padding = 4;
cr.MoveTo(expanderBounds.Right + padding, (Allocation.Height - h) / 2);
cr.Color = new Cairo.Color(0, 0, 0);
cr.ShowLayout(layout);
}
DrawCloseButton(cr);
}
var state2 = mouseOver && !IsCloseSelected ? StateType.Prelight : StateType.Normal;
Style.PaintExpander(Style,
evnt.Window,
state2,
evnt.Region.Clipbox,
this,
"expander",
expanderBounds.X + expanderBounds.Width / 2, expanderBounds.Y + expanderBounds.Width / 2,
expanderStyle);
return(true);
}
public static void RoundedRectangle(Cairo.Context cr, double x, double y, double w, double h,
double r, CairoCorners corners)
{
RoundedRectangle(cr, x, y, w, h, r, corners, false);
}
public static void RoundedRectangle(this Cairo.Context cr, double x, double y, double w, double h,
double r, CairoCorners corners, bool topBottomFallsThrough)
{
if (topBottomFallsThrough && corners == CairoCorners.None)
{
cr.MoveTo(x, y - r);
cr.LineTo(x, y + h + r);
cr.MoveTo(x + w, y - r);
cr.LineTo(x + w, y + h + r);
return;
}
else if (r < 0.0001 || corners == CairoCorners.None)
{
cr.Rectangle(x, y, w, h);
return;
}
if ((corners & (CairoCorners.TopLeft | CairoCorners.TopRight)) == 0 && topBottomFallsThrough)
{
y -= r;
h += r;
cr.MoveTo(x + w, y);
}
else
{
if ((corners & CairoCorners.TopLeft) != 0)
{
cr.MoveTo(x + r, y);
}
else
{
cr.MoveTo(x, y);
}
if ((corners & CairoCorners.TopRight) != 0)
{
cr.Arc(x + w - r, y + r, r, Math.PI * 1.5, Math.PI * 2);
}
else
{
cr.LineTo(x + w, y);
}
}
if ((corners & (CairoCorners.BottomLeft | CairoCorners.BottomRight)) == 0 && topBottomFallsThrough)
{
h += r;
cr.LineTo(x + w, y + h);
cr.MoveTo(x, y + h);
cr.LineTo(x, y + r);
cr.Arc(x + r, y + r, r, Math.PI, Math.PI * 1.5);
}
else
{
if ((corners & CairoCorners.BottomRight) != 0)
{
cr.Arc(x + w - r, y + h - r, r, 0, Math.PI * 0.5);
}
else
{
cr.LineTo(x + w, y + h);
}
if ((corners & CairoCorners.BottomLeft) != 0)
{
cr.Arc(x + r, y + h - r, r, Math.PI * 0.5, Math.PI);
}
else
{
cr.LineTo(x, y + h);
}
if ((corners & CairoCorners.TopLeft) != 0)
{
cr.Arc(x + r, y + r, r, Math.PI, Math.PI * 1.5);
}
else
{
cr.LineTo(x, y);
}
}
}
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.SetSourceColor(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)
{
using (var grad = new LinearGradient(x, y, x, y + height)) {
grad.AddColorStop(0, fillColor);
grad.AddColorStop(1, CairoExtensions.ColorShade(fillColor, 1.3));
cr.SetSource(grad);
cr.Fill();
}
}
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.SetSourceColor(cover_border_light_color);
cr.Stroke();
}
CairoExtensions.RoundedRectangle(cr, x + 0.5, y + 0.5, width - 1, height - 1, radius, corners);
cr.SetSourceColor(cover_border_dark_color);
cr.Stroke();
if (dispose && image != null)
{
((IDisposable)image).Dispose();
}
}
public override void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners)
{
DrawRowSelection (cr, x, y, width, height, filled, stroked, color, corners, false);
}
private void PaintRows(Rectangle clip)
{
sort_column_index = -1;
for (int i = 0; i < column_cache.Length; i++)
{
if (!column_cache [i].Column.Visible)
{
continue;
}
Column column = column_cache [i].Column;
if (sortModel == null)
{
continue;
}
CellTextHeader column_cell = column.HeaderCell as CellTextHeader;
if (column_cell == null)
{
continue;
}
if (column.IsSortable && sortModel.SortColumn == column)
{
sort_column_index = i;
}
}
if (sort_column_index != -1 && (!pressed_column_is_dragging || pressed_column_index != sort_column_index))
{
CachedColumn col = column_cache [sort_column_index];
Theme.DrawRowRule(cairo_context,
list_rendering_alloc.X + col.X1 - (int)hadjustment.Value,
header_rendering_alloc.Bottom + Theme.BorderWidth,
col.Width, list_rendering_alloc.Height + Theme.InnerBorderWidth * 2);
}
clip.Intersect(list_rendering_alloc);
cairo_context.Rectangle(clip.X, clip.Y, clip.Width, clip.Height);
cairo_context.Clip();
cell_context.Clip = clip;
cell_context.TextAsForeground = false;
int vadjustment_value = (int)vadjustment.Value;
int first_row = vadjustment_value / RowHeight;
int last_row;
try {
last_row = Math.Min(model.Count, first_row + RowsInView);
} catch (DbConnectionLostException) {
last_row = first_row + RowsInView;
}
int offset = list_rendering_alloc.Y - vadjustment_value % RowHeight;
Rectangle selected_focus_alloc = Rectangle.Zero;
Rectangle single_list_alloc = new Rectangle();
single_list_alloc.X = list_rendering_alloc.X - (int)(hadjustment.Value);
single_list_alloc.Y = offset;
single_list_alloc.Width = list_rendering_alloc.Width;
single_list_alloc.Height = RowHeight;
int selection_height = 0;
int selection_y = 0;
selected_rows.Clear();
for (int ri = first_row; ri < last_row; ri++)
{
if (Selection != null && Selection.Contains(ri))
{
if (selection_height == 0)
{
selection_y = single_list_alloc.Y;
}
selection_height += single_list_alloc.Height;
selected_rows.Add(ri);
if (Selection.FocusedCell.Row == ri)
{
selected_focus_alloc = single_list_alloc;
}
}
else
{
if (rules_hint && ri % 2 != 0)
{
Theme.DrawRowRule(cairo_context, list_rendering_alloc.X, single_list_alloc.Y,
single_list_alloc.Width, single_list_alloc.Height);
}
if (ri == drag_reorder_row_index && Reorderable)
{
cairo_context.Save();
cairo_context.LineWidth = 1.0;
cairo_context.Antialias = Cairo.Antialias.None;
cairo_context.MoveTo(single_list_alloc.Left, single_list_alloc.Top);
cairo_context.LineTo(single_list_alloc.Right, single_list_alloc.Top);
cairo_context.Color = Theme.Colors.GetWidgetColor(GtkColorClass.Text, StateType.Normal);
cairo_context.Stroke();
cairo_context.Restore();
}
if (Selection != null && Selection.FocusedCell.Row == ri && !Selection.Contains(ri) && AllowSelect)
{
CairoCorners corners = CairoCorners.All;
if (Selection.Contains(ri - 1))
{
corners &= ~(CairoCorners.TopLeft | CairoCorners.TopRight);
}
if (Selection.Contains(ri + 1))
{
corners &= ~(CairoCorners.BottomLeft | CairoCorners.BottomRight);
}
Theme.DrawRowSelection(cairo_context, single_list_alloc.X, single_list_alloc.Y,
single_list_alloc.Width, single_list_alloc.Height, false, true,
Theme.Colors.GetWidgetColor(GtkColorClass.Background, StateType.Selected), corners);
}
if (selection_height > 0)
{
Theme.DrawRowSelection(cairo_context, list_rendering_alloc.X, selection_y, list_rendering_alloc.Width, selection_height);
selection_height = 0;
}
PaintRow(ri, single_list_alloc, StateType.Normal);
}
single_list_alloc.Y += single_list_alloc.Height;
}
if (selection_height > 0)
{
Theme.DrawRowSelection(cairo_context, list_rendering_alloc.X, selection_y,
list_rendering_alloc.Width, selection_height);
}
if (Selection != null && Selection.Count > 1 &&
!selected_focus_alloc.Equals(Rectangle.Zero) && HasFocus)
{
Theme.DrawRowSelection(cairo_context, selected_focus_alloc.X, selected_focus_alloc.Y,
selected_focus_alloc.Width, selected_focus_alloc.Height, false, true,
Theme.Colors.GetWidgetColor(GtkColorClass.Dark, StateType.Selected));
}
foreach (int ri in selected_rows)
{
single_list_alloc.Y = offset + ((ri - first_row) * single_list_alloc.Height);
PaintRow(ri, single_list_alloc, StateType.Selected);
}
cairo_context.ResetClip();
}
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();
}
private void PaintRows(Rectangle clip)
{
// TODO factor this out?
// Render the sort effect to the GdkWindow.
if (sort_column_index != -1 && (!pressed_column_is_dragging || pressed_column_index != sort_column_index))
{
CachedColumn col = column_cache[sort_column_index];
Theme.DrawRowRule(cairo_context,
list_rendering_alloc.X + col.X1 - HadjustmentValue,
header_rendering_alloc.Bottom + Theme.BorderWidth,
col.Width, list_rendering_alloc.Height + Theme.InnerBorderWidth * 2);
}
clip.Intersect(list_rendering_alloc);
cairo_context.Rectangle(clip.X, clip.Y, clip.Width, clip.Height);
cairo_context.Clip();
cell_context.Clip = clip;
cell_context.TextAsForeground = false;
int vadjustment_value = VadjustmentValue;
int first_row = vadjustment_value / RowHeight;
int last_row = Math.Min(model.Count, first_row + RowsInView);
int offset = list_rendering_alloc.Y - vadjustment_value % RowHeight;
Rectangle selected_focus_alloc = Rectangle.Zero;
Rectangle single_list_alloc = new Rectangle();
single_list_alloc.X = list_rendering_alloc.X - HadjustmentValue;
single_list_alloc.Y = offset;
single_list_alloc.Width = list_rendering_alloc.Width + HadjustmentValue;
single_list_alloc.Height = RowHeight;
int selection_height = 0;
int selection_y = 0;
selected_rows.Clear();
for (int ri = first_row; ri < last_row; ri++)
{
if (Selection != null && Selection.Contains(ri))
{
if (selection_height == 0)
{
selection_y = single_list_alloc.Y;
}
selection_height += single_list_alloc.Height;
selected_rows.Add(ri);
if (Selection.FocusedIndex == ri)
{
selected_focus_alloc = single_list_alloc;
}
}
else
{
if (rules_hint && ri % 2 != 0)
{
Theme.DrawRowRule(cairo_context, single_list_alloc.X, single_list_alloc.Y,
single_list_alloc.Width, single_list_alloc.Height);
}
PaintReorderLine(ri, single_list_alloc);
if (Selection != null && Selection.FocusedIndex == ri && !Selection.Contains(ri) && HasFocus)
{
CairoCorners corners = CairoCorners.All;
if (Selection.Contains(ri - 1))
{
corners &= ~(CairoCorners.TopLeft | CairoCorners.TopRight);
}
if (Selection.Contains(ri + 1))
{
corners &= ~(CairoCorners.BottomLeft | CairoCorners.BottomRight);
}
if (HasFocus && !HeaderFocused) // Cursor out of selection.
{
Theme.DrawRowCursor(cairo_context, single_list_alloc.X, single_list_alloc.Y,
single_list_alloc.Width, single_list_alloc.Height,
CairoExtensions.ColorShade(Theme.Colors.GetWidgetColor(GtkColorClass.Background, StateType.Selected), 0.85));
}
}
if (selection_height > 0)
{
Cairo.Color selection_color = Theme.Colors.GetWidgetColor(GtkColorClass.Background, StateType.Selected);
if (!HasFocus || HeaderFocused)
{
selection_color = CairoExtensions.ColorShade(selection_color, 1.1);
}
Theme.DrawRowSelection(cairo_context, list_rendering_alloc.X, selection_y, list_rendering_alloc.Width, selection_height,
true, true, selection_color, CairoCorners.All);
selection_height = 0;
}
PaintRow(ri, single_list_alloc, StateType.Normal);
}
single_list_alloc.Y += single_list_alloc.Height;
}
// In case the user is dragging to the end of the list
PaintReorderLine(last_row, single_list_alloc);
if (selection_height > 0)
{
Theme.DrawRowSelection(cairo_context, list_rendering_alloc.X, selection_y,
list_rendering_alloc.Width, selection_height);
}
if (Selection != null && Selection.Count > 1 &&
!selected_focus_alloc.Equals(Rectangle.Zero) &&
HasFocus && !HeaderFocused) // Cursor inside selection.
{
Theme.DrawRowCursor(cairo_context, selected_focus_alloc.X, selected_focus_alloc.Y,
selected_focus_alloc.Width, selected_focus_alloc.Height,
Theme.Colors.GetWidgetColor(GtkColorClass.Text, StateType.Selected));
}
foreach (int ri in selected_rows)
{
single_list_alloc.Y = offset + ((ri - first_row) * single_list_alloc.Height);
PaintRow(ri, single_list_alloc, StateType.Selected);
}
cairo_context.ResetClip();
}
public abstract void DrawRowSelection (Cairo.Context cr, int x, int y, int width, int height, bool filled, bool stroked, Cairo.Color color, CairoCorners corners);
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 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 ();
}
}
private void PaintList(Cairo.Context cr, Rectangle clip)
{
if (ChildSize.Height <= 0)
{
return;
}
// TODO factor this out?
// Render the sort effect to the GdkWindow.
if (sort_column_index != -1 && (!pressed_column_is_dragging || pressed_column_index != sort_column_index))
{
CachedColumn col = column_cache[sort_column_index];
StyleContext.AddRegion("column", RegionFlags.Sorted);
StyleContext.RenderBackground(cr,
list_rendering_alloc.X + col.X1 - HadjustmentValue,
header_rendering_alloc.Bottom + Theme.BorderWidth,
col.Width, list_rendering_alloc.Height + Theme.InnerBorderWidth * 2);
StyleContext.RemoveRegion("column");
}
clip.Intersect(list_rendering_alloc);
cr.Rectangle(clip.X, clip.Y, clip.Width, clip.Height);
cr.Clip();
cell_context.Clip = clip;
cell_context.TextAsForeground = false;
int vadjustment_value = VadjustmentValue;
int first_row = vadjustment_value / ChildSize.Height;
int last_row = Math.Min(model.Count, first_row + RowsInView);
int offset = list_rendering_alloc.Y - vadjustment_value % ChildSize.Height;
Rectangle selected_focus_alloc = Rectangle.Zero;
Rectangle single_list_alloc = new Rectangle();
single_list_alloc.X = list_rendering_alloc.X - HadjustmentValue;
single_list_alloc.Y = offset;
single_list_alloc.Width = list_rendering_alloc.Width + HadjustmentValue;
single_list_alloc.Height = ChildSize.Height;
int selection_height = 0;
int selection_y = 0;
selected_rows.Clear();
for (int ri = first_row; ri < last_row; ri++)
{
if (Selection != null && Selection.Contains(ri))
{
if (selection_height == 0)
{
selection_y = single_list_alloc.Y;
}
selection_height += single_list_alloc.Height;
selected_rows.Add(ri);
if (Selection.FocusedIndex == ri)
{
selected_focus_alloc = single_list_alloc;
}
}
else
{
StyleContext.AddClass("cell");
if (rules_hint) // TODO: check also gtk_widget_style_get(widget,"allow-rules",&allow_rules,NULL);
{
StyleContext.AddRegion("row", ri % 2 != 0 ? RegionFlags.Odd : RegionFlags.Even);
}
StyleContext.RenderBackground(cr, single_list_alloc.X, single_list_alloc.Y,
single_list_alloc.Width, single_list_alloc.Height);
StyleContext.RemoveRegion("row");
StyleContext.RemoveClass("cell");
PaintReorderLine(cr, ri, single_list_alloc);
if (Selection != null && Selection.FocusedIndex == ri && !Selection.Contains(ri) && HasFocus)
{
CairoCorners corners = CairoCorners.All;
if (Selection.Contains(ri - 1))
{
corners &= ~(CairoCorners.TopLeft | CairoCorners.TopRight);
}
if (Selection.Contains(ri + 1))
{
corners &= ~(CairoCorners.BottomLeft | CairoCorners.BottomRight);
}
if (HasFocus && !HeaderFocused) // Cursor out of selection.
{
Theme.DrawRowCursor(cr, single_list_alloc.X, single_list_alloc.Y,
single_list_alloc.Width, single_list_alloc.Height,
CairoExtensions.ColorShade(CairoExtensions.GdkRGBAToCairoColor(StyleContext.GetBackgroundColor(StateFlags.Selected)), 0.85));
}
}
if (selection_height > 0)
{
StyleContext.AddClass("cell");
var bg_selected_color = StyleContext.GetBackgroundColor(StateFlags.Selected);
if (bg_selected_color.Equals(StyleContext.GetBackgroundColor(StateFlags.Normal)))
{
// see https://bugs.launchpad.net/bugs/1211831
Hyena.Log.Warning("Buggy CSS theme: same background-color for .cell:selected and .cell");
StyleContext.RemoveClass("cell");
bg_selected_color = StyleContext.GetBackgroundColor(StateFlags.Selected);
StyleContext.AddClass("cell");
}
Cairo.Color selection_color = CairoExtensions.GdkRGBAToCairoColor(bg_selected_color);
if (!HasFocus || HeaderFocused)
{
selection_color = CairoExtensions.ColorShade(selection_color, 1.1);
}
Theme.DrawRowSelection(cr, list_rendering_alloc.X, selection_y, list_rendering_alloc.Width, selection_height,
true, true, selection_color, CairoCorners.All);
StyleContext.RemoveClass("cell");
selection_height = 0;
}
PaintRow(cr, ri, single_list_alloc, StateFlags.Normal);
}
single_list_alloc.Y += single_list_alloc.Height;
}
// In case the user is dragging to the end of the list
PaintReorderLine(cr, last_row, single_list_alloc);
if (selection_height > 0)
{
Theme.DrawRowSelection(cr, list_rendering_alloc.X, selection_y,
list_rendering_alloc.Width, selection_height);
}
if (Selection != null && Selection.Count > 1 &&
!selected_focus_alloc.Equals(Rectangle.Zero) &&
HasFocus && !HeaderFocused) // Cursor inside selection.
// Use entry to get text color
{
StyleContext.Save();
StyleContext.AddClass("entry");
Cairo.Color text_color = CairoExtensions.GdkRGBAToCairoColor(StyleContext.GetColor(StateFlags.Selected));
StyleContext.Restore();
Theme.DrawRowCursor(cr, selected_focus_alloc.X, selected_focus_alloc.Y,
selected_focus_alloc.Width, selected_focus_alloc.Height, text_color);
}
foreach (int ri in selected_rows)
{
single_list_alloc.Y = offset + ((ri - first_row) * single_list_alloc.Height);
PaintRow(cr, ri, single_list_alloc, StateFlags.Selected);
}
cr.ResetClip();
}
public abstract void DrawRowCursor(Cairo.Context cr, int x, int y, int width, int height, Cairo.Color color, CairoCorners corners);
public override void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners)
{
if (!IsSourceViewWidget)
{
base.DrawRowSelection(cr, x, y, width, height, filled,
stroked, color, corners, true);
return;
}
y -= 1;
x -= 1;
width += 1;
height += 1;
color = TextMidColor;
base.DrawRowSelection(cr, x, y, width, height,
filled, false, color, corners, true);
if (stroked)
{
cr.Color = color;
cr.LineWidth = 1.0;
cr.Antialias = Cairo.Antialias.None;
cr.MoveTo(x, y);
cr.LineTo(x + width, y);
cr.Stroke();
cr.MoveTo(x, y + height);
cr.LineTo(x + width, y + height);
cr.Stroke();
cr.Antialias = Cairo.Antialias.Default;
}
}
public override void DrawRowCursor(Cairo.Context cr, int x, int y, int width, int height,
Cairo.Color color, CairoCorners corners)
{
cr.LineWidth = 1.25;
cr.Color = color;
CairoExtensions.RoundedRectangle (cr, x + cr.LineWidth/2.0, y + cr.LineWidth/2.0,
width - cr.LineWidth, height - cr.LineWidth, Context.Radius, corners, true);
cr.Stroke ();
}
public override void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners)
{
if (!IsSourceViewWidget) {
base.DrawRowSelection (cr, x, y, width, height, filled,
stroked, color, corners, true);
return;
}
y -= 1;
x -= 1;
width += 1;
height += 1;
color = TextMidColor;
base.DrawRowSelection (cr, x, y, width, height,
filled, false, color, corners, true);
if (stroked) {
cr.SetSourceColor (color);
cr.LineWidth = 1.0;
cr.Antialias = Cairo.Antialias.None;
cr.MoveTo (x, y);
cr.LineTo (x + width, y);
cr.Stroke ();
cr.MoveTo (x, y + height);
cr.LineTo (x + width, y + height);
cr.Stroke ();
cr.Antialias = Cairo.Antialias.Default;
}
}
public void DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners, bool flat_fill)
{
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;
LinearGradient grad = null;
if (filled) {
if (flat_fill) {
cr.Color = selection_color;
} else {
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;
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 ();
if (grad != null) {
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 DrawRowSelection(Cairo.Context cr, int x, int y, int width, int height,
bool filled, bool stroked, Cairo.Color color, CairoCorners corners)
{
DrawRowSelection(cr, x, y, width, height, filled, stroked, color, corners, false);
}
public static void RoundedRectangle(this Cairo.Context cr, double x, double y, double w, double h,
double r, CairoCorners corners)
{
RoundedRectangle(cr, x, y, w, h, r, corners, false);
}
public abstract void DrawRowCursor(Cairo.Context cr, int x, int y, int width, int height, Cairo.Color color, CairoCorners corners);
public static void RoundedRectangle (Cairo.Context cr, double x, double y, double w, double h,
double r, CairoCorners corners)
{
if (r < 0.0001 || corners == CairoCorners.None) {
cr.Rectangle (x, y, w, h);
return;
}
if ((corners & CairoCorners.TopLeft) != 0) {
cr.MoveTo (x + r, y);
} else {
cr.MoveTo (x, y);
}
if ((corners & CairoCorners.TopRight) != 0) {
cr.Arc (x + w - r, y + r, r, Math.PI * 1.5, Math.PI * 2);
} else {
cr.LineTo (x + w, y);
}
if ((corners & CairoCorners.BottomRight) != 0) {
cr.Arc (x + w - r, y + h - r, r, 0, Math.PI * 0.5);
} else {
cr.LineTo (x + w, y + h);
}
if ((corners & CairoCorners.BottomLeft) != 0) {
cr.Arc (x + r, y + h - r, r, Math.PI * 0.5, Math.PI);
} else {
cr.LineTo (x, y + h);
}
if ((corners & CairoCorners.TopLeft) != 0) {
cr.Arc (x + r, y + r, r, Math.PI, Math.PI * 1.5);
} else {
cr.LineTo (x, y);
}
}
public override void DrawRowSelection(Context cr, int x, int y, int width, int height, bool filled, bool stroked, Cairo.Color color, CairoCorners corners)
{
Color selection_color = color;
Color selection_highlight = CairoExtensions.ColorShade (selection_color, 1.24);
Color selection_stroke = CairoExtensions.ColorShade (selection_color, 0.85);
selection_highlight.A = 0.5;
selection_stroke.A = color.A;
if (filled) {
Color selection_fill_light = CairoExtensions.ColorShade (selection_color, 1.12);
Color selection_fill_dark = selection_color;
selection_fill_light.A = color.A;
selection_fill_dark.A = color.A;
using (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.SetSource (grad);
CairoExtensions.RoundedRectangle (cr, x, y, width, height, Context.Radius, corners, true);
cr.Fill ();
}
}
if (filled && stroked) {
cr.LineWidth = 1.0;
cr.SetSourceColor (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.SetSourceColor (selection_stroke);
CairoExtensions.RoundedRectangle (cr, x + 0.5, y + 0.5, width - 1, height - 1, Context.Radius, corners, true);
cr.Stroke ();
}
}
public static void RoundedRectangle(Cairo.Context cr, double x, double y, double w, double h,
double r, CairoCorners corners, bool topBottomFallsThrough)
{
if(topBottomFallsThrough && corners == CairoCorners.None) {
cr.MoveTo(x, y - r);
cr.LineTo(x, y + h + r);
cr.MoveTo(x + w, y - r);
cr.LineTo(x + w, y + h + r);
return;
} else if(r < 0.0001 || corners == CairoCorners.None) {
cr.Rectangle(x, y, w, h);
return;
}
if((corners & (CairoCorners.TopLeft | CairoCorners.TopRight)) == 0 && topBottomFallsThrough) {
y -= r;
h += r;
cr.MoveTo(x + w, y);
} else {
if((corners & CairoCorners.TopLeft) != 0) {
cr.MoveTo(x + r, y);
} else {
cr.MoveTo(x, y);
}
if((corners & CairoCorners.TopRight) != 0) {
cr.Arc(x + w - r, y + r, r, System.Math.PI * 1.5, System.Math.PI * 2);
} else {
cr.LineTo(x + w, y);
}
}
if((corners & (CairoCorners.BottomLeft | CairoCorners.BottomRight)) == 0 && topBottomFallsThrough) {
h += r;
cr.LineTo(x + w, y + h);
cr.MoveTo(x, y + h);
cr.LineTo(x, y + r);
cr.Arc(x + r, y + r, r, System.Math.PI, System.Math.PI * 1.5);
} else {
if((corners & CairoCorners.BottomRight) != 0) {
cr.Arc(x + w - r, y + h - r, r, 0, System.Math.PI * 0.5);
} else {
cr.LineTo(x + w, y + h);
}
if((corners & CairoCorners.BottomLeft) != 0) {
cr.Arc(x + r, y + h - r, r, System.Math.PI * 0.5, System.Math.PI);
} else {
cr.LineTo(x, y + h);
}
if((corners & CairoCorners.TopLeft) != 0) {
cr.Arc(x + r, y + r, r, System.Math.PI, System.Math.PI * 1.5);
} else {
cr.LineTo(x, y);
}
}
}
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 = new Color(56d / 255, 117d / 255, 215d / 255, color.A);
Color selection_stroke = selection_color.ColorShade(0.85);
selection_stroke.A = color.A;
if (filled)
{
cr.Color = selection_color;
cr.RoundedRectangle(x, y, width, height, Context.Radius, corners, true);
cr.Fill();
}
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();
}