protected override void Render (Gdk.Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState state)
{
if (Theme == null) {
Theme = Hyena.Gui.Theming.ThemeEngine.CreateTheme (widget);
Theme.Context.Radius = 3;
}
Context cr = Gdk.CairoHelper.Create (window);
// Setup the drawing boundaries/positioning
cr.Rectangle (cell_area.X, cell_area.Y, cell_area.Width, cell_area.Height);
cr.Clip ();
cr.Translate (cell_area.X, cell_area.Y);
// Clear any existing drawing
cr.Rectangle (0, 0, cell_area.Width, cell_area.Height);
cr.Color = Theme.ViewFill;
cr.Fill ();
if (state == CellRendererState.Selected) {
Theme.DrawRowSelection (cr, 0, 0, cell_area.Width, cell_area.Height, true);
} else if (state == CellRendererState.Focused) {
Theme.DrawRowSelection (cr, 0, 0, cell_area.Width, cell_area.Height, false);
}
var border = Theme.TotalBorderWidth;
cr.Translate (border, border);
var width = cell_area.Width - 2 * border;
var height = cell_area.Height - 2 * border;
Render (cr, width, height, state);
Hyena.Gui.CairoExtensions.DisposeContext (cr);
}
public static void Gradient(Cairo.Context cr, Theme theme, Rect rect, double opacity)
{
cr.Save ();
cr.Translate (rect.X, rect.Y);
var x = rect.Width / 2.0;
var y = rect.Height / 2.0;
using (var grad = new Cairo.RadialGradient (x, y, 0, x, y, rect.Width / 2.0)) {
grad.AddColorStop (0, new Cairo.Color (0, 0, 0, 0.1 * opacity));
grad.AddColorStop (1, new Cairo.Color (0, 0, 0, 0.35 * opacity));
cr.SetSource (grad);
CairoExtensions.RoundedRectangle (cr, rect.X, rect.Y, rect.Width, rect.Height, theme.Context.Radius);
cr.Fill ();
}
cr.Restore ();
}
protected override void OnStyleUpdated()
{
base.OnStyleUpdated ();
theme = ThemeEngine.CreateTheme (this);
theme.Context.Radius = 10;
}
protected override void OnRealized()
{
base.OnRealized ();
theme = Hyena.Gui.Theming.ThemeEngine.CreateTheme (this);
}
protected override void OnStyleSet (Style old_style)
{
base.OnStyleSet (old_style);
theme = Hyena.Gui.Theming.ThemeEngine.CreateTheme (this);
}
protected override void OnStyleSet (Style old_style)
{
base.OnStyleSet (old_style);
theme = Hyena.Gui.Theming.ThemeEngine.CreateTheme (this);
var light_text = Hyena.Gui.Theming.GtkTheme.GetCairoTextMidColor (this);
header_renderer.Foreground = CairoExtensions.ColorGetHex (light_text, false);
}
private void InitTheme()
{
theme = Hyena.Gui.Theming.ThemeEngine.CreateTheme (this);
frame_width = (int)theme.Context.Radius + 1;
}
protected override void OnStyleSet(Style old_style)
{
if (changing_style) {
return;
}
changing_style = true;
theme = new GtkTheme (this);
if (canvas_child != null) {
canvas_child.Theme = theme;
}
changing_style = false;
base.OnStyleSet (old_style);
}
protected override void OnRealized()
{
base.OnRealized ();
theme = new GtkTheme (this);
}
protected override void OnStyleSet (Style previous_style)
{
base.OnStyleSet (previous_style);
theme = Hyena.Gui.Theming.ThemeEngine.CreateTheme (this);
frame_width = (int)theme.Context.Radius + 1;
}
protected override void OnStyleUpdated()
{
if (changing_style) {
return;
}
changing_style = true;
theme = new GtkTheme (this);
context.Theme = theme;
if (canvas_child != null) {
canvas_child.Theme = theme;
}
changing_style = false;
base.OnStyleUpdated ();
}
protected override void DrawShape(Cairo.Context cr)
{
theme = theme ?? Hyena.Gui.Theming.ThemeEngine.CreateTheme (this);
cr.SetSourceRGBA (0, 0, 0, 0);
cr.Operator = Cairo.Operator.Source;
cr.Paint ();
var box_height = Allocation.Height - ArrowSize;
var arrow_x = (Allocation.Width - ArrowSize) / 2;
/*
cr.NewPath ();
CairoExtensions.RoundedRectangle (cr, 0, 0,
Allocation.Width, box_height, CornerRadius);
cr.Operator = Cairo.Operator.In;
cr.MoveTo (arrow_x, box_height);
cr.LineTo (Allocation.Width / 2, Allocation.Height);
cr.LineTo (arrow_x + ArrowSize, box_height);
cr.ClosePath ();
var grad = new Cairo.LinearGradient (0, 0, 0, Allocation.Height);
grad.AddColorStop (0, theme.Colors.GetWidgetColor (GtkColorClass.Background, StateType.Normal));
grad.AddColorStop (1, theme.Colors.GetWidgetColor (GtkColorClass.Background, StateType.Active));
cr.Operator = Cairo.Operator.Over;
cr.Pattern = grad;
cr.FillPreserve ();
cr.Color = theme.Colors.GetWidgetColor (GtkColorClass.Dark, StateType.Active);
cr.Stroke ();*/
double x = 0, y = 0;
double w = Allocation.Width;
double h = box_height;
double r = 20;
cr.NewPath ();
cr.MoveTo (x + r, y);
cr.LineTo (x + w - r, y);
cr.Arc (x + w - r, y + r, r, Math.PI * 1.5, Math.PI * 2);
cr.LineTo (x + w, y + h - r);
cr.Arc (x + w - r, y + h - r, r, 0, Math.PI * 0.5);
cr.LineTo (x + r, y + h);
cr.Arc (x + r, y + h - r, r, Math.PI * 0.5, Math.PI);
cr.LineTo (x, y + r);
cr.Arc (x + r, y + r, r, Math.PI, Math.PI * 1.5);
cr.ClosePath ();
cr.Color = new Cairo.Color (0, 0, 0, 1);
cr.Fill ();
//grad.Destroy ();
}
protected override void OnStyleSet (Style previous_style)
{
base.OnStyleSet (previous_style);
theme = ThemeEngine.CreateTheme (this);
theme.Context.Radius = 10;
}