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private class KeyValueRenderer: Gtk.CellRenderer
{
private DConfKeyView view;
private Gtk.CellRendererText text_renderer;
private Gtk.CellRendererSpin spin_renderer;
private Gtk.CellRendererToggle toggle_renderer;
private Gtk.CellRendererCombo combo_renderer;
private Key _key;
public Key key
{
get { return _key; }
set
{
_key = value;
switch (key.type_string)
{
case "<enum>":
combo_renderer.text = key.value.get_string();
combo_renderer.model = new EnumModel(key.schema.schema.list.enums.lookup(key.schema.enum_name));
mode = Gtk.CellRendererMode.EDITABLE;
break;
case "b":
toggle_renderer.active = key.value.get_boolean();
mode = Gtk.CellRendererMode.ACTIVATABLE;
break;
case "s":
text_renderer.text = key.value.get_string();
mode = Gtk.CellRendererMode.EDITABLE;
break;
case "y":
case "n":
case "q":
case "i":
case "u":
case "x":
case "t":
case "d":
spin_renderer.text = key.value.print(false);
var v = get_variant_as_double(key.value);
double min = 0.0, max = 0.0;
if (key.schema.range != null)
{
min = get_variant_as_double(key.schema.range.min);
max = get_variant_as_double(key.schema.range.max);
}
else
{
min = get_variant_as_double(key.get_min());
max = get_variant_as_double(key.get_max());
}
spin_renderer.adjustment = new Gtk.Adjustment(v, min, max, 1, 0, 0);
spin_renderer.digits = 0;
mode = Gtk.CellRendererMode.EDITABLE;
break;
default:
text_renderer.text = key.value.print(false);
mode = Gtk.CellRendererMode.INERT;
break;
}
}
}
private static double get_variant_as_double(Variant value)
{
if (value == null)
return 0.0;
switch (value.classify ())
{
case Variant.Class.BYTE:
return (double)value.get_byte();
case Variant.Class.INT16:
return (double)value.get_int16();
case Variant.Class.UINT16:
return (double)value.get_uint16();
case Variant.Class.INT32:
return (double)value.get_int32();
case Variant.Class.UINT32:
return (double)value.get_uint32();
case Variant.Class.INT64:
return (double)value.get_int64();
case Variant.Class.UINT64:
return (double)value.get_uint64();
case Variant.Class.DOUBLE:
return value.get_double();
default:
return 0.0;
}
}
public KeyValueRenderer(DConfKeyView view)
{
this.view = view;
text_renderer = new Gtk.CellRendererText();
text_renderer.editable = true;
text_renderer.edited.connect(text_edited_cb);
spin_renderer = new Gtk.CellRendererSpin();
spin_renderer.editable = true;
spin_renderer.edited.connect(spin_edited_cb);
toggle_renderer = new Gtk.CellRendererToggle();
toggle_renderer.xalign = 0f;
toggle_renderer.activatable = true;
toggle_renderer.toggled.connect(toggle_cb);
combo_renderer = new Gtk.CellRendererCombo();
combo_renderer.has_entry = false;
combo_renderer.text_column = 0;
combo_renderer.editable = true;
combo_renderer.edited.connect(text_edited_cb);
}
private Gtk.CellRenderer renderer
{
set {}
get
{
switch (key.type_string)
{
case "<enum>":
return combo_renderer;
case "b":
return toggle_renderer;
case "y":
case "n":
case "q":
case "i":
case "u":
case "x":
case "t":
case "d":
return spin_renderer;
default:
case "s":
return text_renderer;
}
}
}
public override void get_size(Gtk.Widget widget,
Gdk.Rectangle? cell_area,
out int x_offset,
out int y_offset,
out int width,
out int height)
{
renderer.get_size(widget, cell_area, out x_offset, out y_offset, out width, out height);
}
public override void get_preferred_width(Gtk.Widget widget,
out int minimum_size,
out int natural_size)
{
renderer.get_preferred_width(widget, out minimum_size, out natural_size);
}
public override void get_preferred_height_for_width(Gtk.Widget widget,
int width,
out int minimum_height,
out int natural_height)
{
renderer.get_preferred_height_for_width(widget, width, out minimum_height, out natural_height);
}
public override void get_preferred_height(Gtk.Widget widget,
out int minimum_size,
out int natural_size)
{
renderer.get_preferred_height(widget, out minimum_size, out natural_size);
}
public override void get_preferred_width_for_height(Gtk.Widget widget,
int height,
out int minimum_width,
out int natural_width)
{
renderer.get_preferred_width_for_height(widget, height, out minimum_width, out natural_width);
}
public override void render(Cairo.Context context,
Gtk.Widget widget,
Gdk.Rectangle background_area,
Gdk.Rectangle cell_area,
Gtk.CellRendererState flags)
{
renderer.render(context, widget, background_area, cell_area, flags);
}
public override bool activate(Gdk.Event event,
Gtk.Widget widget,
string path,
Gdk.Rectangle background_area,
Gdk.Rectangle cell_area,
Gtk.CellRendererState flags)
{
return renderer.activate(event, widget, path, background_area, cell_area, flags);
}
public override unowned Gtk.CellEditable start_editing(Gdk.Event event,
Gtk.Widget widget,
string path,
Gdk.Rectangle background_area,
Gdk.Rectangle cell_area,
Gtk.CellRendererState flags)
{
return renderer.start_editing(event, widget, path, background_area, cell_area, flags);
}
private Key get_key_from_path(string path)
{
Gtk.TreeIter iter;
view.model.get_iter_from_string(out iter, path);
Key key;
view.model.get(iter, 0, out key, -1);
return key;
}
private void toggle_cb(Gtk.CellRendererToggle renderer, string path)
{
var key = get_key_from_path(path);
key.value = new Variant.boolean(!key.value.get_boolean());
}
private void text_edited_cb(Gtk.CellRendererText renderer, string path, string text)
{
var key = get_key_from_path(path);
key.value = new Variant.string(text);
}
private void spin_edited_cb(Gtk.CellRendererText renderer, string path, string text)
{
Key key = get_key_from_path(path);
switch (key.type_string)
{
case "y":
key.value = new Variant.byte((uchar)int.parse(text));
break;
case "n":
key.value = new Variant.int16((int16)int.parse(text));
break;
case "q":
key.value = new Variant.uint16((uint16)int.parse(text));
break;
case "i":
key.value = new Variant.int32(int.parse(text));
break;
case "u":
key.value = new Variant.uint32(int.parse(text));
break;
case "x":
key.value = new Variant.int64(int.parse(text));
break;
case "t":
key.value = new Variant.uint64(int.parse(text));
break;
case "d":
key.value = new Variant.double(double.parse(text));
break;
}
}
}
public class DConfDirView : Gtk.TreeView
{
public DConfDirView()
{
set_headers_visible(false);
insert_column_with_attributes(-1, "Key", new Gtk.CellRendererText(), "text", 1, null);
}
}
public class DConfKeyView : Gtk.TreeView
{
public DConfKeyView()
{
var column = new Gtk.TreeViewColumn.with_attributes("Name", new Gtk.CellRendererText(), "text", 1, "weight", 4, null);
/*column.set_sort_column_id(1);*/
append_column(column);
insert_column_with_attributes(-1, "Value", new KeyValueRenderer(this), "key", 0, null);
}
}
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