public static CellViewBackend CreateCellRenderer (ApplicationContext actx, Widget widget, ICellRendererTarget col, object target, ICellViewFrontend view)
{
CellViewBackend crd;
if (view is ITextCellViewFrontend) {
crd = new CustomCellRendererText ();
}
else if (view is ICheckBoxCellViewFrontend) {
crd = new CustomCellRendererToggle ();
}
else if (view is IImageCellViewFrontend) {
crd = new CustomCellRendererImage ();
}
else if (view is ICanvasCellViewFrontend) {
crd = new CustomCellRenderer ();
}
else
throw new NotSupportedException ("Unknown cell view type: " + view.GetType ());
crd.Initialize (view, col, target);
col.PackStart (target, crd.CellRenderer, false);
col.SetCellDataFunc (target, crd.CellRenderer, (cellLayout, cell, treeModel, iter) => crd.LoadData (treeModel, iter));
view.AttachBackend (widget, crd);
return crd;
}
public static Gtk.CellRenderer CreateCellRenderer(ApplicationContext actx, ICellRendererTarget col, object target, ICellViewFrontend view, Gtk.TreeModel model)
{
if (view is ITextCellViewFrontend) {
var cr = new CustomCellRendererText ((ITextCellViewFrontend)view);
col.PackStart (target, cr, false);
col.SetCellDataFunc (target, cr, (cell_layout, cell, treeModel, iter) => cr.LoadData (treeModel, iter));
return cr;
}
else if (view is ICheckBoxCellViewFrontend) {
CustomCellRendererToggle cr = new CustomCellRendererToggle ((ICheckBoxCellViewFrontend)view);
col.PackStart (target, cr, false);
col.SetCellDataFunc (target, cr, (cellLayout, cell, treeModel, iter) => cr.LoadData (treeModel, iter));
return cr;
}
else if (view is IImageCellViewFrontend) {
CustomCellRendererImage cr = new CustomCellRendererImage (actx, (IImageCellViewFrontend)view);
col.PackStart (target, cr, false);
col.SetCellDataFunc (target, cr, (cellLayout, cell, treeModel, iter) => cr.LoadData (treeModel, iter));
return cr;
}
else if (view is ICanvasCellViewFrontend) {
var cr = new CustomCellRenderer ((ICanvasCellViewFrontend) view);
col.PackStart (target, cr, false);
col.SetCellDataFunc (target, cr, (cellLayout, cell, treeModel, iter) => cr.LoadData (treeModel, iter));
return cr;
}
throw new NotSupportedException ("Unknown cell view type: " + view.GetType ());
}
static NSCell CreateCell(NSTableView table, CompositeCell source, CellView cell, int column)
{
ICellRenderer cr = null;
if (cell is ITextCellViewFrontend)
{
cr = new TextTableCell();
}
else if (cell is IImageCellViewFrontend)
{
cr = new ImageTableCell();
}
else if (cell is ICanvasCellViewFrontend)
{
cr = new CanvasTableCell();
}
else if (cell is ICheckBoxCellViewFrontend)
{
cr = new CheckBoxTableCell();
}
else
{
throw new NotImplementedException();
}
cr.Backend = new CellViewBackend(table, column);
ICellViewFrontend fr = cell;
fr.AttachBackend(null, cr.Backend);
return((NSCell)cr);
}
public override void Initialize(ICellViewFrontend cellView, ICellRendererTarget rendererTarget, object target)
{
base.Initialize(cellView, rendererTarget, target);
CellRenderer = new CanvasRenderer {
Parent = this,
CellView = (ICanvasCellViewFrontend)cellView
};
}
public override void Initialize (ICellViewFrontend cellView, ICellRendererTarget rendererTarget, object target)
{
base.Initialize (cellView, rendererTarget, target);
CellRenderer = new CanvasRenderer {
Parent = this,
CellView = (ICanvasCellViewFrontend) cellView
};
}
static NSView CreateCellView(NSTableView table, CellView cell, int column)
{
ICellRenderer cr = null;
if (cell is ITextCellViewFrontend)
{
cr = new TextTableCell();
}
else if (cell is IImageCellViewFrontend)
{
cr = new ImageTableCell();
}
else if (cell is ICanvasCellViewFrontend)
{
cr = new CanvasTableCell();
}
else if (cell is ICheckBoxCellViewFrontend)
{
cr = new CheckBoxTableCell();
}
else if (cell is IRadioButtonCellViewFrontend)
{
cr = new RadioButtonTableCell();
}
else
{
throw new NotImplementedException();
}
ICellViewFrontend fr = cell;
CellViewBackend backend = null;
try {
//FIXME: although the cell views are based on XwtComponent, they don't implement
// the dynamic registration based backend creation and there is no way to
// identify whether the frontend has already a valid backend.
backend = cell.GetBackend() as CellViewBackend;
} catch (InvalidOperationException) { }
if (backend == null)
{
cr.Backend = new CellViewBackend(table, column);
fr.AttachBackend(null, cr.Backend);
}
else
{
cr.Backend = backend;
}
return((NSView)cr);
}
public static CellViewBackend CreateCellRenderer(ApplicationContext actx, Widget widget, ICellRendererTarget col, object target, ICellViewFrontend view)
{
CellViewBackend crd;
if (view is ITextCellViewFrontend)
{
crd = new CustomCellRendererText();
}
else if (view is ICheckBoxCellViewFrontend || view is IRadioButtonCellViewFrontend)
{
crd = new CustomCellRendererToggle();
}
else if (view is IImageCellViewFrontend)
{
crd = new CustomCellRendererImage();
}
else if (view is ICanvasCellViewFrontend)
{
crd = new CustomCellRenderer();
}
else if (view is IComboBoxCellViewFrontend)
{
crd = new CustomCellRendererComboBox();
}
else
{
throw new NotSupportedException("Unknown cell view type: " + view.GetType());
}
crd.Initialize(view, col, target);
col.PackStart(target, crd.CellRenderer, view.Expands);
col.SetCellDataFunc(target, crd.CellRenderer, (cellLayout, cell, treeModel, iter) => crd.LoadData(treeModel, iter));
view.AttachBackend(widget, crd);
return(crd);
}
public virtual void Initialize(ICellViewFrontend cellView, ICellRendererTarget rendererTarget, object target)
{
Frontend = cellView;
this.rendererTarget = rendererTarget;
this.target = target;
}
public virtual void Initialize(ICellViewFrontend cellView, ICellRendererTarget rendererTarget, object target)
{
Frontend = cellView;
this.rendererTarget = rendererTarget;
this.target = target;
}
internal static FrameworkElementFactory CreateBoundCellRenderer(ApplicationContext ctx, WidgetBackend parent, CellView view, string dataPath = ".")
{
ICellViewFrontend fr = view;
TextCellView textView = view as TextCellView;
if (textView != null)
{
// if it's an editable textcontrol, use a TextBox, if not use a TextBlock. Reason for this is that
// a user usually expects to be able to edit a text if a text cursor is appearing above a field.
FrameworkElementFactory factory;
if (textView.Editable || textView.EditableField != null)
{
factory = new FrameworkElementFactory(typeof(SWC.TextBox));
if (textView.Editable)
{
factory.SetValue(SWC.TextBox.IsReadOnlyProperty, false);
}
else
{
factory.SetBinding(SWC.TextBox.IsEnabledProperty, new Binding(dataPath + "[" + textView.EditableField.Index + "]"));
}
if (textView.TextField != null)
{
factory.SetBinding(SWC.TextBox.TextProperty, new Binding(dataPath + "[" + textView.TextField.Index + "]"));
}
else
{
factory.SetValue(SWC.TextBox.TextProperty, textView.Text);
}
}
else
{
factory = new FrameworkElementFactory(typeof(SWC.TextBlock));
if (textView.MarkupField != null)
{
factory.SetBinding(SWC.TextBlock.TextProperty, new Binding(dataPath + "[" + textView.MarkupField.Index + "]")
{
Converter = new MarkupToPlainTextConverter()
});
}
else if (textView.TextField != null)
{
factory.SetBinding(SWC.TextBlock.TextProperty, new Binding(dataPath + "[" + textView.TextField.Index + "]"));
}
else
{
factory.SetValue(SWC.TextBlock.TextProperty, textView.Text);
}
}
var cb = new TextCellViewBackend();
cb.Initialize(view, factory, parent as ICellRendererTarget);
fr.AttachBackend(parent.Frontend, cb);
return(factory);
}
ImageCellView imageView = view as ImageCellView;
if (imageView != null)
{
FrameworkElementFactory factory = new FrameworkElementFactory(typeof(ImageBox));
if (imageView.ImageField != null)
{
var binding = new Binding(dataPath + "[" + imageView.ImageField.Index + "]");
binding.Converter = new ImageToImageSourceConverter(ctx);
factory.SetBinding(ImageBox.ImageSourceProperty, binding);
}
var cb = new CellViewBackend();
cb.Initialize(view, factory, parent as ICellRendererTarget);
fr.AttachBackend(parent.Frontend, cb);
return(factory);
}
CanvasCellView canvasView = view as CanvasCellView;
if (canvasView != null)
{
var cb = new CanvasCellViewBackend();
FrameworkElementFactory factory = new FrameworkElementFactory(typeof(CanvasCellViewPanel));
factory.SetValue(CanvasCellViewPanel.CellViewBackendProperty, cb);
cb.Initialize(view, factory, parent as ICellRendererTarget);
fr.AttachBackend(parent.Frontend, cb);
return(factory);
}
CheckBoxCellView cellView = view as CheckBoxCellView;
if (cellView != null)
{
FrameworkElementFactory factory = new FrameworkElementFactory(typeof(SWC.CheckBox));
if (cellView.EditableField == null)
{
factory.SetValue(FrameworkElement.IsEnabledProperty, cellView.Editable);
}
else
{
factory.SetBinding(SWC.CheckBox.IsEnabledProperty, new Binding(dataPath + "[" + cellView.EditableField.Index + "]"));
}
factory.SetValue(SWC.CheckBox.IsThreeStateProperty, cellView.AllowMixed);
if (cellView.ActiveField != null)
{
factory.SetBinding(SWC.CheckBox.IsCheckedProperty, new Binding(dataPath + "[" + cellView.ActiveField.Index + "]"));
}
var cb = new CheckBoxCellViewBackend();
cb.Initialize(view, factory, parent as ICellRendererTarget);
fr.AttachBackend(parent.Frontend, cb);
return(factory);
}
throw new NotImplementedException();
}
public static Gtk.CellRenderer CreateCellRenderer(ApplicationContext actx, ICellRendererTarget col, object target, ICellViewFrontend view, Gtk.TreeModel model)
{
if (view is ITextCellViewFrontend)
{
var cr = new CustomCellRendererText((ITextCellViewFrontend)view);
col.PackStart(target, cr, false);
col.SetCellDataFunc(target, cr, (cell_layout, cell, treeModel, iter) => cr.LoadData(treeModel, iter));
return(cr);
}
else if (view is ICheckBoxCellViewFrontend)
{
CustomCellRendererToggle cr = new CustomCellRendererToggle((ICheckBoxCellViewFrontend)view);
col.PackStart(target, cr, false);
col.SetCellDataFunc(target, cr, (cellLayout, cell, treeModel, iter) => cr.LoadData(treeModel, iter));
return(cr);
}
else if (view is IImageCellViewFrontend)
{
CustomCellRendererImage cr = new CustomCellRendererImage(actx, (IImageCellViewFrontend)view);
col.PackStart(target, cr, false);
col.SetCellDataFunc(target, cr, (cellLayout, cell, treeModel, iter) => cr.LoadData(treeModel, iter));
return(cr);
}
else if (view is ICanvasCellViewFrontend)
{
var cr = new CustomCellRenderer((ICanvasCellViewFrontend)view);
col.PackStart(target, cr, false);
col.SetCellDataFunc(target, cr, (cellLayout, cell, treeModel, iter) => cr.LoadData(treeModel, iter));
return(cr);
}
throw new NotSupportedException("Unknown cell view type: " + view.GetType());
}
public virtual void InitializeBackend(object frontend, ApplicationContext context)
{
Frontend = (ICellViewFrontend)frontend;
}
public virtual void InitializeBackend (object frontend, ApplicationContext context)
{
Frontend = (ICellViewFrontend)frontend;
}
