public static nfloat GetOptimalWidth(MacObjectValueTreeView treeView, ObjectValueNode node)
{
nfloat optimalWidth = MarginSize;
var editable = treeView.AllowWatchExpressions && node.Parent is RootObjectValueNode;
var placeholder = string.Empty;
var name = node.Name;
if (node.IsUnknown)
{
}
else if (node.IsError || node.IsNotSupported)
{
}
else if (node.IsImplicitNotSupported)
{
}
else if (node.IsEvaluating)
{
}
else if (node.IsEnumerable)
{
}
else if (node is AddNewExpressionObjectValueNode)
{
placeholder = GettextCatalog.GetString("Add new expression");
name = string.Empty;
editable = true;
}
optimalWidth += ImageSize;
optimalWidth += RowCellSpacing;
var value = editable && string.IsNullOrEmpty(name) ? placeholder : name;
optimalWidth += GetWidthForString(treeView.CustomFont, value);
if (MacObjectValueTreeView.ValidObjectForPreviewIcon(node))
{
optimalWidth += RowCellSpacing;
optimalWidth += ImageSize;
}
optimalWidth += MarginSize;
return(optimalWidth);
}
void OnPreviewButtonClicked(object sender, EventArgs e)
{
if (!TreeView.DebuggerService.CanQueryDebugger || PreviewWindowManager.IsVisible)
{
return;
}
if (!MacObjectValueTreeView.ValidObjectForPreviewIcon(Node))
{
return;
}
// convert the buttons frame to window coords
var buttonLocation = PreviewButton.ConvertPointToView(CoreGraphics.CGPoint.Empty, null);
// now convert the frame to absolute screen coordinates
buttonLocation = PreviewButton.Window.ConvertPointToScreen(buttonLocation);
var nativeRoot = MacInterop.GtkQuartz.GetWindow(IdeApp.Workbench.RootWindow);
// convert to root window coordinates
buttonLocation = nativeRoot.ConvertPointFromScreen(buttonLocation);
// the Cocoa Y axis is flipped, convert to Gtk
buttonLocation.Y = nativeRoot.Frame.Height - buttonLocation.Y;
// Gtk coords don't include the toolbar and decorations ofsset, so substract it
buttonLocation.Y -= nativeRoot.Frame.Height - nativeRoot.ContentView.Frame.Height;
int width = (int)PreviewButton.Frame.Width;
int height = (int)PreviewButton.Frame.Height;
var buttonArea = new Gdk.Rectangle((int)buttonLocation.X, (int)buttonLocation.Y, width, height);
var val = Node.GetDebuggerObjectValue();
SetPreviewButtonIcon(PreviewButtonIcon.Active);
DebuggingService.ShowPreviewVisualizer(val, IdeApp.Workbench.RootWindow, buttonArea);
var metadata = new Dictionary <string, object> ();
metadata["UIElementName"] = TreeView.UIElementName;
metadata["ObjectValue.Type"] = val.TypeName;
Counters.OpenedPreviewer.Inc(1, null, metadata);
}
protected override void UpdateContents()
{
if (Node == null)
{
return;
}
foreach (var constraint in constraints)
{
constraint.Active = false;
constraint.Dispose();
}
constraints.Clear();
OptimalWidth = MarginSize;
bool selected = Superview is NSTableRowView rowView && rowView.Selected;
var iconName = ObjectValueTreeViewController.GetIcon(Node.Flags);
ImageView.Image = GetImage(iconName, Gtk.IconSize.Menu, selected);
constraints.Add(ImageView.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
constraints.Add(ImageView.LeadingAnchor.ConstraintEqualToAnchor(LeadingAnchor, MarginSize));
constraints.Add(ImageView.WidthAnchor.ConstraintEqualToConstant(ImageSize));
constraints.Add(ImageView.HeightAnchor.ConstraintEqualToConstant(ImageSize));
OptimalWidth += ImageView.Image.Size.Width;
OptimalWidth += RowCellSpacing;
var editable = TreeView.AllowWatchExpressions && Node.Parent is RootObjectValueNode;
var textColor = NSColor.ControlText;
var placeholder = string.Empty;
var name = Node.Name;
if (Node.IsUnknown)
{
if (TreeView.DebuggerService.Frame != null)
{
textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueDisabledText));
}
}
else if (Node.IsError || Node.IsNotSupported)
{
}
else if (Node.IsImplicitNotSupported)
{
}
else if (Node.IsEvaluating)
{
if (Node.GetIsEvaluatingGroup())
{
textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueDisabledText));
}
}
else if (Node.IsEnumerable)
{
}
else if (Node is AddNewExpressionObjectValueNode)
{
placeholder = GettextCatalog.GetString("Add new expression");
name = string.Empty;
editable = true;
}
else if (TreeView.Controller.GetNodeHasChangedSinceLastCheckpoint(Node))
{
textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueModifiedText));
}
TextField.PlaceholderAttributedString = GetAttributedPlaceholderString(placeholder);
TextField.AttributedStringValue = GetAttributedString(name);
TextField.TextColor = textColor;
TextField.Editable = editable;
UpdateFont(TextField);
TextField.SizeToFit();
OptimalWidth += TextField.Frame.Width;
constraints.Add(TextField.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
constraints.Add(TextField.LeadingAnchor.ConstraintEqualToAnchor(ImageView.TrailingAnchor, RowCellSpacing));
if (MacObjectValueTreeView.ValidObjectForPreviewIcon(Node))
{
SetPreviewButtonIcon(PreviewButtonIcon.Hidden);
if (!previewIconVisible)
{
AddSubview(PreviewButton);
previewIconVisible = true;
}
constraints.Add(TextField.WidthAnchor.ConstraintGreaterThanOrEqualToConstant(TextField.Frame.Width));
constraints.Add(PreviewButton.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
constraints.Add(PreviewButton.LeadingAnchor.ConstraintEqualToAnchor(TextField.TrailingAnchor, RowCellSpacing));
constraints.Add(PreviewButton.WidthAnchor.ConstraintEqualToConstant(ImageSize));
constraints.Add(PreviewButton.HeightAnchor.ConstraintEqualToConstant(ImageSize));
OptimalWidth += RowCellSpacing;
OptimalWidth += PreviewButton.Frame.Width;
}
else
{
if (previewIconVisible)
{
PreviewButton.RemoveFromSuperview();
previewIconVisible = false;
}
constraints.Add(TextField.TrailingAnchor.ConstraintEqualToAnchor(TrailingAnchor, -MarginSize));
}
foreach (var constraint in constraints)
{
constraint.Active = true;
}
OptimalWidth += MarginSize;
}
protected override void UpdateContents()
{
if (Node == null)
{
return;
}
foreach (var constraint in constraints)
{
constraint.Active = false;
constraint.Dispose();
}
constraints.Clear();
OptimalWidth = MarginSize;
var editable = TreeView.AllowWatchExpressions && Node.Parent is RootObjectValueNode;
var selected = Superview is NSTableRowView rowView && rowView.Selected;
var iconName = ObjectValueTreeViewController.GetIcon(Node.Flags);
var wrapper = (MacObjectValueNode)ObjectValue;
var textColor = NSColor.ControlText;
var showAddNewExpression = false;
var placeholder = string.Empty;
var name = Node.Name;
if (Node.IsUnknown)
{
if (!selected && TreeView.DebuggerService.Frame != null)
{
textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueDisabledText));
}
}
else if (Node.IsError || Node.IsNotSupported)
{
}
else if (Node.IsImplicitNotSupported)
{
}
else if (Node.IsEvaluating)
{
if (!selected && Node.GetIsEvaluatingGroup())
{
textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueDisabledText));
}
}
else if (Node.IsEnumerable)
{
}
else if (Node is AddNewExpressionObjectValueNode)
{
placeholder = GettextCatalog.GetString("Add item to watch");
showAddNewExpression = true;
name = string.Empty;
editable = true;
}
else if (!selected && TreeView.Controller.GetNodeHasChangedSinceLastCheckpoint(Node))
{
textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueModifiedText));
}
NSView firstView;
if (showAddNewExpression)
{
AddNewExpressionButton.Image = GetImage("gtk-add", Gtk.IconSize.Menu, selected);
firstView = AddNewExpressionButton;
if (!addNewExpressionVisible)
{
ImageView.RemoveFromSuperview();
AddSubview(AddNewExpressionButton);
addNewExpressionVisible = true;
}
}
else
{
ImageView.Image = GetImage(iconName, Gtk.IconSize.Menu, selected);
firstView = ImageView;
if (addNewExpressionVisible)
{
AddNewExpressionButton.RemoveFromSuperview();
addNewExpressionVisible = false;
AddSubview(ImageView);
}
}
constraints.Add(firstView.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
constraints.Add(firstView.LeadingAnchor.ConstraintEqualToAnchor(LeadingAnchor, MarginSize));
constraints.Add(firstView.WidthAnchor.ConstraintEqualToConstant(ImageSize));
constraints.Add(firstView.HeightAnchor.ConstraintEqualToConstant(ImageSize));
OptimalWidth += ImageSize;
OptimalWidth += RowCellSpacing;
TextField.PlaceholderAttributedString = GetAttributedPlaceholderString(placeholder);
TextField.StringValue = name;
TextField.TextColor = textColor;
TextField.Editable = editable;
UpdateFont(TextField);
TextField.SizeToFit();
ImageView.AccessibilityTitle = ObjectValueTreeViewController.GetAccessibilityTitleForIcon(
Node.Flags,
GettextCatalog.GetString("Object Name"));
var value = editable && string.IsNullOrEmpty(name) ? placeholder : name;
var textWidth = GetWidthForString(TextField.Font, value);
OptimalWidth += textWidth;
NSView textView;
if (editing)
{
textView = editorTextView;
var span = editor.TextBuffer.CurrentSnapshot.GetEntireSpan();
editor.TextBuffer.Replace(span, name);
if (!editorTextViewVisible)
{
TextField.RemoveFromSuperview();
editorTextViewVisible = true;
AddSubview(textView);
}
constraints.Add(textView.TopAnchor.ConstraintEqualToAnchor(TopAnchor, (nfloat)editor.FormattedLineSource.BaseIndentation));
constraints.Add(textView.BottomAnchor.ConstraintEqualToAnchor(BottomAnchor, (nfloat)editor.FormattedLineSource.BaseIndentation));
}
else
{
textView = TextField;
if (editorTextViewVisible)
{
editorTextView.RemoveFromSuperview();
editorTextViewVisible = false;
AddSubview(TextField);
}
constraints.Add(TextField.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
}
constraints.Add(textView.LeadingAnchor.ConstraintEqualToAnchor(firstView.TrailingAnchor, RowCellSpacing));
if (!editing && MacObjectValueTreeView.ValidObjectForPreviewIcon(Node))
{
SetPreviewButtonIcon(PreviewButtonIcon.Hidden);
if (!previewIconVisible)
{
AddSubview(PreviewButton);
previewIconVisible = true;
}
constraints.Add(TextField.WidthAnchor.ConstraintGreaterThanOrEqualToConstant(textWidth));
constraints.Add(PreviewButton.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
constraints.Add(PreviewButton.LeadingAnchor.ConstraintEqualToAnchor(TextField.TrailingAnchor, RowCellSpacing));
constraints.Add(PreviewButton.WidthAnchor.ConstraintEqualToConstant(ImageSize));
constraints.Add(PreviewButton.HeightAnchor.ConstraintEqualToConstant(ImageSize));
OptimalWidth += RowCellSpacing;
OptimalWidth += ImageSize;
}
else
{
if (previewIconVisible)
{
PreviewButton.RemoveFromSuperview();
previewIconVisible = false;
}
constraints.Add(textView.TrailingAnchor.ConstraintEqualToAnchor(TrailingAnchor, -MarginSize));
}
foreach (var constraint in constraints)
{
constraint.Active = true;
}
OptimalWidth += MarginSize;
wrapper.OptimalNameFont = TreeView.CustomFont;
wrapper.OptimalNameWidth = OptimalWidth;
wrapper.OptimalXOffset = Frame.X;
}
