static NSImage FixImageServiceImage(Xwt.Drawing.Image image, double scale, string[] styles)
{
NSImage result = image.WithStyles(styles).ToBitmap(scale).ToNSImage();
result.Template = true;
return(result);
}
void SetItemValues(NSMenuItem item, CommandInfo info, bool disabledVisible, string overrideLabel = null)
{
item.SetTitleWithMnemonic(GetCleanCommandText(info, overrideLabel));
bool enabled = info.Enabled && (!IsGloballyDisabled || commandSource == CommandSource.ContextMenu);
bool visible = info.Visible && (disabledVisible || info.Enabled);
item.Enabled = enabled;
item.Hidden = !visible;
string fileName = null;
var doc = info.DataItem as Ide.Gui.Document;
if (doc != null)
{
if (doc.IsFile)
{
fileName = doc.FileName;
}
else
{
// Designer documents have no file bound to them, but the document name
// could be a valid path
var docName = doc.Name;
if (!string.IsNullOrEmpty(docName) && System.IO.Path.IsPathRooted(docName) && System.IO.File.Exists(docName))
{
fileName = docName;
}
}
}
else if (info.DataItem is NavigationHistoryItem)
{
var navDoc = ((NavigationHistoryItem)info.DataItem).NavigationPoint as DocumentNavigationPoint;
if (navDoc != null)
{
fileName = navDoc.FileName;
}
}
else
{
var str = info.DataItem as string;
if (str != null && System.IO.Path.IsPathRooted(str) && System.IO.File.Exists(str))
{
fileName = str;
}
}
if (!String.IsNullOrWhiteSpace(fileName))
{
item.ToolTip = fileName;
Xwt.Drawing.Image icon = null;
if (!info.Icon.IsNull)
{
icon = Ide.ImageService.GetIcon(info.Icon, Gtk.IconSize.Menu);
}
if (icon == null)
{
icon = Ide.DesktopService.GetIconForFile(fileName, Gtk.IconSize.Menu);
}
if (icon != null)
{
var scale = GtkWorkarounds.GetScaleFactor(Ide.IdeApp.Workbench.RootWindow);
if (NSUserDefaults.StandardUserDefaults.StringForKey("AppleInterfaceStyle") == "Dark")
{
icon = icon.WithStyles("dark");
}
else
{
icon = icon.WithStyles("-dark");
}
item.Image = icon.ToBitmap(scale).ToNSImage();
item.Image.Template = true;
}
}
SetAccel(item, info.AccelKey);
if (info.Checked)
{
item.State = NSCellStateValue.On;
}
else if (info.CheckedInconsistent)
{
item.State = NSCellStateValue.Mixed;
}
else
{
item.State = NSCellStateValue.Off;
}
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
bool needsRefresh = false;
using (var context = Gdk.CairoHelper.Create(args.Window)) {
var scalef = GtkWorkarounds.GetScaleFactor(this);
context.LineWidth = 1;
var alloc = Allocation;
int width = alloc.Width;
int height = alloc.Height;
context.Rectangle(args.Area.X, args.Area.Y, args.Area.Width, args.Area.Height);
var backgroundColor = Styles.CodeCompletion.BackgroundColor.ToCairoColor();
var textColor = Styles.CodeCompletion.TextColor.ToCairoColor();
var categoryColor = Styles.CodeCompletion.CategoryColor.ToCairoColor();
context.SetSourceColor(backgroundColor);
context.Fill();
int xpos = iconTextSpacing;
int yPos = (int)-vadj.Value;
//when there are no matches, display a message to indicate that the completion list is still handling input
if (filteredItems.Count == 0)
{
context.Rectangle(0, yPos, width, height - yPos);
context.SetSourceColor(backgroundColor);
context.Stroke();
//TODO: David, line below is simplified noMatchLayout.SetText (DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
noMatchLayout.SetText(NoSuggestionsMsg);
int lWidth, lHeight;
noMatchLayout.GetPixelSize(out lWidth, out lHeight);
context.SetSourceColor(textColor);
context.MoveTo((width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2 - lHeight / 2);
Pango.CairoHelper.ShowLayout(context, noMatchLayout);
return(false);
}
Iterate(true, ref yPos, delegate(int index, int itemidx, int ypos) {
if (ypos >= height)
{
return(false);
}
if (ypos < -rowHeight)
{
return(true);
}
xpos = iconTextSpacing;
var selected = index == SelectedItemIndex;
bool drawIconAsSelected = SelectionEnabled && selected;
var item = filteredItems [index];
string markup = GLib.Markup.EscapeText(item.DisplayText);
string description = ""; //TODO: David DataProvider.GetDescription (item, drawIconAsSelected);
if (string.IsNullOrEmpty(description))
{
layout.SetMarkup(markup);
}
else
{
layout.SetMarkup(markup + " " + description);
}
string text = item.DisplayText;
//TODO: David, where do we get HighlightedSpans?
//if (!string.IsNullOrEmpty (text) && item.HighlightedSpans.Any ()) {
// Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
// foreach (var span in item.HighlightedSpans) {
// var bold = new AttrWeight (Weight.Bold);
// bold.StartIndex = (uint)span.Start;
// bold.EndIndex = (uint)span.End;
// attrList.Insert (bold);
// if (!selected) {
// var highlightColor = (selected) ? Styles.CodeCompletion.SelectionHighlightColor : Styles.CodeCompletion.HighlightColor;
// var fg = new AttrForeground ((ushort)(highlightColor.Red * ushort.MaxValue), (ushort)(highlightColor.Green * ushort.MaxValue), (ushort)(highlightColor.Blue * ushort.MaxValue));
// fg.StartIndex = (uint)span.Start;
// fg.EndIndex = (uint)span.End;
// attrList.Insert (fg);
// }
// }
// layout.Attributes = attrList;
//}
Xwt.Drawing.Image icon = ImageService.GetIcon(GetIcon(item));
int iconHeight, iconWidth;
if (icon != null)
{
if (drawIconAsSelected)
{
icon = icon.WithStyles("sel");
}
iconWidth = (int)icon.Width;
iconHeight = (int)icon.Height;
}
else if (!Gtk.Icon.SizeLookup(IconSize.Menu, out iconWidth, out iconHeight))
{
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize(out wi, out he);
typos = he < rowHeight ? ypos + (int)Math.Ceiling((rowHeight - he) / 2.0) : ypos;
if (scalef <= 1.0)
{
typos -= 1; // 1px up on non HiDPI
}
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (selected)
{
var barStyle = SelectionEnabled ? Styles.CodeCompletion.SelectionBackgroundColor : Styles.CodeCompletion.SelectionBackgroundInactiveColor;
context.SetSourceColor(barStyle.ToCairoColor());
if (SelectionEnabled)
{
context.Rectangle(0, ypos, Allocation.Width, rowHeight);
context.Fill();
}
else
{
context.LineWidth++;
context.Rectangle(0.5, ypos + 0.5, Allocation.Width - 1, rowHeight - 1);
context.Stroke();
context.LineWidth--;
}
}
if (icon != null)
{
context.DrawImage(this, icon, xpos, iypos);
xpos += iconTextSpacing;
}
context.SetSourceColor((drawIconAsSelected ? Styles.CodeCompletion.SelectionTextColor : Styles.CodeCompletion.TextColor).ToCairoColor());
var textXPos = xpos + iconWidth + 2;
context.MoveTo(textXPos, typos);
layout.Width = (int)((Allocation.Width - textXPos) * Pango.Scale.PangoScale);
layout.Ellipsize = EllipsizeMode.End;
Pango.CairoHelper.ShowLayout(context, layout);
int textW, textH;
layout.GetPixelSize(out textW, out textH);
layout.Width = -1;
layout.Ellipsize = EllipsizeMode.None;
layout.SetMarkup("");
if (layout.Attributes != null)
{
layout.Attributes.Dispose();
layout.Attributes = null;
}
string rightText = ""; //TODO: David DataProvider.GetRightSideDescription (index, drawIconAsSelected);
if (!string.IsNullOrEmpty(rightText))
{
layout.SetMarkup(rightText);
int w, h;
layout.GetPixelSize(out w, out h);
const int leftpadding = 8;
const int rightpadding = 3;
w += rightpadding;
w = Math.Min(w, Allocation.Width - textXPos - textW - leftpadding);
wi += w;
typos = h < rowHeight ? ypos + (rowHeight - h) / 2 : ypos;
if (scalef <= 1.0)
{
typos -= 1; // 1px up on non HiDPI
}
context.MoveTo(Allocation.Width - w, typos);
layout.Width = (int)(w * Pango.Scale.PangoScale);
layout.Ellipsize = EllipsizeMode.End;
Pango.CairoHelper.ShowLayout(context, layout);
layout.Width = -1;
layout.Ellipsize = EllipsizeMode.None;
}
if (Math.Min(maxListWidth, wi + xpos + iconWidth + 2) > listWidth)
{
box.WidthRequest = listWidth = Math.Min(maxListWidth, wi + xpos + iconWidth + 2 + iconTextSpacing);
needsRefresh = true;
}
else
{
//workaround for the vscrollbar display - the calculated width needs to be the width ofthe render region.
if (Allocation.Width < listWidth)
{
if (listWidth - Allocation.Width < 30)
{
box.WidthRequest = listWidth + listWidth - Allocation.Width;
needsRefresh = true;
}
}
}
return(true);
});
if (needsRefresh)
{
QueueSpaceReservationStackRefresh();
}
return(false);
}
}
