protected override void OnBuildToolBar(Toolbar tb)
{
base.OnBuildToolBar(tb);
// Change the cursor when the BrushWidth is changed.
brush_width.ComboBox.Changed += (sender, e) => SetCursor(DefaultCursor);
tb.AppendItem(new Gtk.SeparatorToolItem());
if (brush_label == null)
{
brush_label = new ToolBarLabel(string.Format(" {0}: ", Catalog.GetString("Type")));
}
if (brush_combo_box == null)
{
brush_combo_box = new ToolBarComboBox(100, 0, false);
brush_combo_box.ComboBox.Changed += (o, e) => {
Gtk.TreeIter iter;
if (brush_combo_box.ComboBox.GetActiveIter(out iter))
{
active_brush = (BasePaintBrush)brush_combo_box.Model.GetValue(iter, 1);
}
else
{
active_brush = default_brush;
}
};
RebuildBrushComboBox();
}
tb.AppendItem(brush_label);
tb.AppendItem(brush_combo_box);
}
public PaintBrushTool(IServiceManager services) : base(services)
{
brushes = services.GetService <IPaintBrushService> ();
if (!brushes.Any())
{
throw new InvalidOperationException("There are no registered paint brushes.");
}
default_brush = brushes.First();
active_brush = default_brush;
brushes.BrushAdded += (_, _) => RebuildBrushComboBox();
brushes.BrushRemoved += (_, _) => RebuildBrushComboBox();
}
/// <summary>
/// Rebuild the list of brushes.
/// </summary>
private void RebuildBrushComboBox()
{
brush_combo_box.Model.Clear();
default_brush = null;
foreach (var brush in PintaCore.PaintBrushes)
{
if (default_brush == null)
{
default_brush = (BasePaintBrush)brush;
}
brush_combo_box.Model.AppendValues(brush.Name, brush);
}
brush_combo_box.ComboBox.Active = 0;
}
/// <summary>
/// Rebuild the list of brushes.
/// </summary>
private void RebuildBrushComboBox()
{
if (!brushes.Any())
{
throw new InvalidOperationException("There are no registered paint brushes.");
}
default_brush = brushes.First();
BrushComboBox.ComboBox.RemoveAll();
foreach (var brush in brushes)
{
BrushComboBox.ComboBox.AppendText(brush.Name);
}
BrushComboBox.ComboBox.Active = 0;
}
