private void PaintCell(object item, int column_index, int row_index, Rectangle area, bool opaque, bool bold,
StateType state, bool dragging)
{
ColumnCell cell = column_cache[column_index].Column.GetCell(0);
cell.BindListItem(item);
ColumnCellDataProvider(cell, item);
ITextCell text_cell = cell as ITextCell;
if (text_cell != null)
{
text_cell.FontWeight = bold ? Pango.Weight.Bold : Pango.Weight.Normal;
}
if (dragging)
{
Cairo.Color fill_color = Theme.Colors.GetWidgetColor(GtkColorClass.Base, StateType.Normal);
fill_color.A = 0.5;
cairo_context.Color = fill_color;
cairo_context.Rectangle(area.X, area.Y, area.Width, area.Height);
cairo_context.Fill();
}
cairo_context.Save();
cairo_context.Translate(area.X, area.Y);
cell_context.Area = area;
cell_context.Opaque = opaque;
cell.Render(cell_context, dragging ? StateType.Normal : state, area.Width, area.Height);
cairo_context.Restore();
AccessibleCellRedrawn(column_index, row_index);
}
private void PaintHeaderCell(Cairo.Context cr, Rectangle area, int ci, bool dragging, ref bool have_drawn_separator)
{
if (ci < 0 || column_cache.Length <= ci)
{
return;
}
if (ci == ActiveColumn && HasFocus && HeaderFocused)
{
Theme.DrawColumnHeaderFocus(cr, area);
}
if (dragging)
{
Cairo.Color dark_color = CairoExtensions.GdkRGBAToCairoColor(StyleContext.GetBackgroundColor(StateFlags.Normal));
dark_color = CairoExtensions.ColorShade(dark_color, 0.7);
Theme.DrawColumnHighlight(cr, area, dark_color);
StyleContext.Save();
StyleContext.AddClass("entry");
Cairo.Color base_color = CairoExtensions.GdkRGBAToCairoColor(StyleContext.GetBackgroundColor(StateFlags.Normal));
StyleContext.Restore();
Cairo.Color stroke_color = CairoExtensions.ColorShade(base_color, 0.0);
stroke_color.A = 0.3;
cr.Color = stroke_color;
cr.MoveTo(area.X + 0.5, area.Y + 1.0);
cr.LineTo(area.X + 0.5, area.Bottom);
cr.MoveTo(area.Right - 0.5, area.Y + 1.0);
cr.LineTo(area.Right - 0.5, area.Bottom);
cr.Stroke();
}
ColumnCell cell = column_cache[ci].Column.HeaderCell;
if (cell != null)
{
cr.Save();
cr.Translate(area.X, area.Y);
cell_context.Area = area;
cell_context.State = StateFlags.Normal;
cell.Render(cell_context, area.Width, area.Height);
cr.Restore();
}
if (!dragging && ci < column_cache.Length - 1 && (have_drawn_separator ||
column_cache[ci].MaxWidth != column_cache[ci].MinWidth))
{
have_drawn_separator = true;
Theme.DrawHeaderSeparator(cr, area, area.Right);
}
}
private void PaintHeaderCell(Rectangle area, int ci, bool dragging, ref bool have_drawn_separator)
{
if (ci < 0 || column_cache.Length <= ci)
{
return;
}
if (ci == ActiveColumn && HasFocus && HeaderFocused)
{
Theme.DrawColumnHeaderFocus(cairo_context, area);
}
if (dragging)
{
Theme.DrawColumnHighlight(cairo_context, area,
CairoExtensions.ColorShade(Theme.Colors.GetWidgetColor(GtkColorClass.Dark, StateType.Normal), 0.9));
Cairo.Color stroke_color = CairoExtensions.ColorShade(Theme.Colors.GetWidgetColor(
GtkColorClass.Base, StateType.Normal), 0.0);
stroke_color.A = 0.3;
cairo_context.Color = stroke_color;
cairo_context.MoveTo(area.X + 0.5, area.Y + 1.0);
cairo_context.LineTo(area.X + 0.5, area.Bottom);
cairo_context.MoveTo(area.Right - 0.5, area.Y + 1.0);
cairo_context.LineTo(area.Right - 0.5, area.Bottom);
cairo_context.Stroke();
}
ColumnCell cell = column_cache[ci].Column.HeaderCell;
if (cell != null)
{
cairo_context.Save();
cairo_context.Translate(area.X, area.Y);
cell_context.Area = area;
cell_context.State = StateType.Normal;
cell.Render(cell_context, area.Width, area.Height);
cairo_context.Restore();
}
if (!dragging && ci < column_cache.Length - 1 && (have_drawn_separator ||
column_cache[ci].MaxWidth != column_cache[ci].MinWidth))
{
have_drawn_separator = true;
Theme.DrawHeaderSeparator(cairo_context, area, area.Right);
}
}
#pragma warning disable 0169
private bool GetEventCell <G> (int x, int y, out G icell, out Column column, out int row_index) where G : class
{
icell = null;
column = null;
row_index = 0;
if (Model == null)
{
return(false);
}
x -= list_interaction_alloc.X;
y -= list_interaction_alloc.Y;
row_index = GetModelRowAt(x, y);
if (row_index < 0 || row_index >= Model.Count)
{
return(false);
}
column = GetColumnAt(x);
if (column == null)
{
return(false);
}
ColumnCell cell = column.GetCell(0);
icell = cell as G;
if (icell == null)
{
return(false);
}
// Bind the row to the cell
cell.Bind(model[row_index]);
return(true);
}
private void PaintCell(Cairo.Context cr, object item, int column_index, int row_index, Rectangle area, bool opaque, bool bold,
StateFlags state, bool dragging)
{
ColumnCell cell = column_cache[column_index].Column.GetCell(0);
cell.Bind(item);
cell.Manager = manager;
ColumnCellDataProvider(cell, item);
ITextCell text_cell = cell as ITextCell;
if (text_cell != null)
{
text_cell.FontWeight = bold ? Pango.Weight.Bold : Pango.Weight.Normal;
}
if (dragging)
{
StyleContext.Save();
StyleContext.AddClass("entry");
Cairo.Color fill_color = CairoExtensions.GdkRGBAToCairoColor(StyleContext.GetBackgroundColor(StateFlags.Normal));
StyleContext.Restore();
fill_color.A = 0.5;
cr.Color = fill_color;
cr.Rectangle(area.X, area.Y, area.Width, area.Height);
cr.Fill();
}
cr.Save();
cr.Translate(area.X, area.Y);
cell_context.Area = area;
cell_context.Opaque = opaque;
cell_context.State = dragging ? StateFlags.Normal : state;
cell.Render(cell_context, area.Width, area.Height);
cr.Restore();
AccessibleCellRedrawn(column_index, row_index);
}
protected virtual void ColumnCellDataProvider(ColumnCell cell, object boundItem)
{
}
public static SortableColumn Create(QueryField field, double width, bool visible, ColumnCell cell)
{
cell.Property = field.PropertyName;
SortableColumn col = new SortableColumn (
field.ShortLabel,
cell,
width, field.Name, visible
);
col.LongTitle = field.Label;
col.Field = field;
return col;
}
private void PaintHeaderCell(Cairo.Context cr, Rectangle area, int ci, bool dragging)
{
if (ci < 0 || column_cache.Length <= ci)
{
return;
}
var column_flags = new RegionFlags();
if (ci == sort_column_index)
{
column_flags |= RegionFlags.Sorted;
}
if (ci == 0)
{
column_flags |= RegionFlags.First;
}
if (ci == (column_cache.Length - 1))
{
column_flags |= RegionFlags.Last;
}
// First column should be odd, but ci starts at 0
if ((ci + 1) % 2 == 0)
{
column_flags |= RegionFlags.Even;
}
else
{
column_flags |= RegionFlags.Odd;
}
StyleContext.Save();
// RegionFlags.Last is not applied, see https://bugzilla.gnome.org/show_bug.cgi?id=731463
StyleContext.AddRegion("column-header", column_flags);
StyleContext.AddClass("button");
if (dragging)
{
// This is not applied in Adwaita, see https://bugzilla.gnome.org/show_bug.cgi?id=731663
StyleContext.AddClass("dnd");
}
StyleContext.RenderBackground(cr, area.X, area.Y, area.Width, area.Height);
StyleContext.RenderFrame(cr, area.X, area.Y, area.Width, area.Height);
if (ci == ActiveColumn && HasFocus && HeaderFocused)
{
var border = StyleContext.GetBorder(StyleContext.State);
var f_x = area.X + border.Left;
var f_y = area.Y + border.Top;
var f_width = area.Width - border.Left - border.Right;
var f_height = area.Height - border.Top - border.Bottom;
StyleContext.RenderFocus(cr, f_x, f_y, f_width, f_height);
}
ColumnCell cell = column_cache[ci].Column.HeaderCell;
if (cell != null)
{
cr.Save();
cr.Translate(area.X, area.Y);
cell_context.Area = area;
cell_context.Selected = false;
cell.Render(cell_context, area.Width, area.Height);
cr.Restore();
}
StyleContext.Restore();
}
public SortableColumn(ColumnCell header_cell, string title, ColumnCell cell, double width, string sort_key, bool visible) :
base(header_cell, title, cell, width, visible)
{
this.sort_key = sort_key;
}
public SortableColumn(ColumnCell header_cell, string title, ColumnCell cell, double width, string sort_key, bool visible) :
base(header_cell, title, cell, width, visible)
{
this.sort_key = sort_key;
}
public CS_Column (string id,string t,ColumnCell c,double w) : base(t,c,w)
{
_id=id;
}
