public void Render(Cairo.Context cr,
Widget widget,
Gdk.Rectangle background_area,
Gdk.Rectangle cell_area,
CairoCellRendererState state)
{
int x = cell_area.X, bg_x = cell_area.X - (spacing / 2);
int y = cell_area.Y, bg_y = cell_area.Y - (spacing / 2);
Gdk.Rectangle child_area = new Gdk.Rectangle();
Gdk.Rectangle bg_area = new Gdk.Rectangle();
foreach (BoxCellRendererChild child in children)
{
int child_w, child_h;
child.Renderer.GetSize(out child_w, out child_h);
child_area.X = x;
child_area.Y = y;
bg_area.X = bg_x;
bg_area.Y = bg_y;
if (orientation == Orientation.Vertical)
{
child_area.Width = cell_area.Width;
child_area.Height = child_h;
y += child_area.Height + spacing;
bg_y = y - (spacing / 2);
}
else
{
child_area.Width = child_w;
child_area.Height = cell_area.Height;
x += child_area.Width + spacing;
bg_x = x - (spacing / 2);
}
bg_area.Width = child_area.Width + spacing;
bg_area.Height = child_area.Height + spacing;
child.Renderer.Render(cr, widget, bg_area,
child_area, state);
}
}
private CairoCellRendererState GetCellState(TreePath path)
{
CairoCellRendererState state = CairoCellRendererState.None;
if (selected_paths.Contains(path))
{
state |= CairoCellRendererState.Selected;
}
if (HasFocus &&
focused_path != null &&
focused_path.Equals(path))
{
state |= CairoCellRendererState.Focused;
}
return(state);
}
public void Render(Cairo.Context cr,
Widget widget,
Gdk.Rectangle background_area,
Gdk.Rectangle cell_area,
CairoCellRendererState state)
{
if (!visible || pixbuf == null)
{
return;
}
int x = cell_area.X + (cell_area.Width / 2) - (pixbuf.Width / 2);
int y = cell_area.Y + (cell_area.Height / 2) - (pixbuf.Height / 2);
int w = pixbuf.Width;
int h = pixbuf.Height;
cr.Save();
Gdk.CairoHelper.SetSourcePixbuf(cr, pixbuf, x, y);
cr.Rectangle(x, y, w, h);
cr.Fill();
if ((state & CairoCellRendererState.Selected)
== CairoCellRendererState.Selected)
{
cr.Save();
//cr.Color = CairoHelper.GetCairoColorWithAlpha (widget.Style.Background (StateType.Selected), 0.4f);
cr.SetSourceRGBA(CairoHelper.GetCairoColorWithAlpha(widget.Style.Background(StateType.Selected), 0.4f).R, CairoHelper.GetCairoColorWithAlpha(widget.Style.Background(StateType.Selected), 0.4f).G, CairoHelper.GetCairoColorWithAlpha(widget.Style.Background(StateType.Selected), 0.4f).B, CairoHelper.GetCairoColorWithAlpha(widget.Style.Background(StateType.Selected), 0.4f).A);
cr.Rectangle(x, y, w, h);
cr.Operator = Operator.Xor;
cr.Fill();
cr.Restore();
}
if ((state & CairoCellRendererState.Focused)
== CairoCellRendererState.Focused)
{
cr.Save();
cr.Rectangle((int)x - 0.5f, y - 0.5f,
w + 1.5f, h + 1.0f);
CairoHelper.PaintFocus(cr, widget.Style, StateType.Normal);
cr.Restore();
}
// draw the emblem over everything (with no selection
// or focus outline
if (emblem_pixbuf != null && emblem_visible)
{
switch (emblem_corner)
{
case Corner.TopLeft:
x -= (emblem_pixbuf.Width / 2);
y -= (emblem_pixbuf.Height / 2);
break;
case Corner.TopRight:
x += w - (emblem_pixbuf.Width / 2);
y -= (emblem_pixbuf.Height / 2);
break;
case Corner.BottomLeft:
x -= (emblem_pixbuf.Width / 2);
y += h - (emblem_pixbuf.Height / 2);
break;
case Corner.BottomRight:
x += w - (emblem_pixbuf.Width / 2);
y += h - (emblem_pixbuf.Height / 2);
break;
}
Gdk.CairoHelper.SetSourcePixbuf(cr, emblem_pixbuf, x, y);
cr.Rectangle(x, y, emblem_pixbuf.Width, emblem_pixbuf.Height);
cr.Fill();
}
cr.Restore();
}
public void Render(Cairo.Context cr,
Widget widget,
Gdk.Rectangle background_area,
Gdk.Rectangle cell_area,
CairoCellRendererState state)
{
if (!visible)
{
return;
}
int width, height;
CairoHelper.GetToyTextMetrics(font_size, text,
out width, out height);
// pad the requested size with the selection outline
width += SELECTION_PAD * 2;
height += SELECTION_PAD * 2;
int x = cell_area.X + (cell_area.Width / 2) - (width / 2) + SELECTION_PAD;
int y = cell_area.Y + SELECTION_PAD;
cr.Save();
Gtk.StateType state_type = StateType.Normal;
if ((state & CairoCellRendererState.Selected)
== CairoCellRendererState.Selected)
{
state_type = StateType.Selected;
CairoHelper.RoundedRectangle(cr, x - SELECTION_PAD, y - SELECTION_PAD,
width, height, 10);
//cr.Color = CairoHelper.GetCairoColor (widget.Style.Background (state_type));
cr.SetSourceRGBA(CairoHelper.GetCairoColor(widget.Style.Background(state_type)).R, CairoHelper.GetCairoColor(widget.Style.Background(state_type)).G, CairoHelper.GetCairoColor(widget.Style.Background(state_type)).B, CairoHelper.GetCairoColor(widget.Style.Background(state_type)).A);
cr.Fill();
}
if (font_color.Equal(Gdk.Color.Zero))
{
//cr.Color = CairoHelper.GetCairoColor (widget.Style.Text (state_type));
cr.SetSourceRGBA(CairoHelper.GetCairoColor(widget.Style.Text(state_type)).R, CairoHelper.GetCairoColor(widget.Style.Text(state_type)).G, CairoHelper.GetCairoColor(widget.Style.Text(state_type)).B, CairoHelper.GetCairoColor(widget.Style.Text(state_type)).A);
}
else
{
//cr.Color = CairoHelper.GetCairoColor (font_color);
cr.SetSourceRGBA(CairoHelper.GetCairoColor(font_color).R, CairoHelper.GetCairoColor(font_color).G, CairoHelper.GetCairoColor(font_color).B, CairoHelper.GetCairoColor(font_color).A);
}
CairoHelper.PaintToyText(cr, font_size, text, x, y, true,
width - (SELECTION_PAD * 2));
if ((state & CairoCellRendererState.Focused)
== CairoCellRendererState.Focused)
{
cr.Rectangle(x - SELECTION_PAD, y - SELECTION_PAD, width, height);
CairoHelper.PaintFocus(cr, widget.Style, StateType.Normal);
}
cr.Restore();
}
