public PreviewPopup(QuickTaskOverviewMode strip, Mono.TextEditor.TextSegment segment, int w, int y)
{
this.strip = strip;
this.segment = segment;
this.w = w;
this.y = y;
}
protected override bool OnMotionNotifyEvent(EventMotion evnt)
{
RemovePreviewPopupTimeout();
if (IsInGrab())
{
var yDelta = evnt.Y - grabY;
MovePosition(grabCenter + yDelta);
}
else
{
UpdatePrelightState(evnt.X, evnt.Y);
}
const ModifierType buttonMask = ModifierType.Button1Mask | ModifierType.Button2Mask |
ModifierType.Button3Mask | ModifierType.Button4Mask | ModifierType.Button5Mask;
if ((evnt.State & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
int line = YToLine(evnt.Y);
line = Math.Max(1, line - 2);
int lastLine = Math.Min(TextEditor.LineCount, line + 5);
var start = TextEditor.GetLine(line);
var end = TextEditor.GetLine(lastLine);
if (start == null || end == null)
{
return(base.OnMotionNotifyEvent(evnt));
}
var showSegment = new Mono.TextEditor.TextSegment(start.Offset, end.Offset + end.Length - start.Offset);
if (previewWindow != null)
{
previewWindow.SetSegment(showSegment, false);
PositionPreviewWindow((int)evnt.Y);
}
else
{
var popup = new PreviewPopup(this, showSegment, TextEditor.Allocation.Width * 4 / 7, (int)evnt.Y);
previewPopupTimeout = GLib.Timeout.Add(450, new GLib.TimeoutHandler(popup.Run));
}
}
else
{
RemovePreviewPopupTimeout();
DestroyPreviewWindow();
}
return(base.OnMotionNotifyEvent(evnt));
}
protected override bool OnMotionNotifyEvent (EventMotion evnt)
{
RemovePreviewPopupTimeout ();
if (IsInGrab ()) {
var yDelta = evnt.Y - grabY;
MovePosition (grabCenter + yDelta);
} else {
UpdatePrelightState (evnt.X, evnt.Y);
}
const ModifierType buttonMask = ModifierType.Button1Mask | ModifierType.Button2Mask |
ModifierType.Button3Mask | ModifierType.Button4Mask | ModifierType.Button5Mask;
if ((evnt.State & ModifierType.ShiftMask) == ModifierType.ShiftMask) {
int line = YToLine (evnt.Y);
line = Math.Max (1, line - 2);
int lastLine = Math.Min (TextEditor.LineCount, line + 5);
var start = TextEditor.GetLine (line);
var end = TextEditor.GetLine (lastLine);
if (start == null || end == null) {
return base.OnMotionNotifyEvent (evnt);
}
var showSegment = new Mono.TextEditor.TextSegment (start.Offset, end.Offset + end.Length - start.Offset);
if (previewWindow != null) {
previewWindow.SetSegment (showSegment, false);
PositionPreviewWindow ((int)evnt.Y);
} else {
var popup = new PreviewPopup (this, showSegment, TextEditor.Allocation.Width * 4 / 7, (int)evnt.Y);
previewPopupTimeout = GLib.Timeout.Add (450, new GLib.TimeoutHandler (popup.Run));
}
} else {
RemovePreviewPopupTimeout ();
DestroyPreviewWindow ();
}
return base.OnMotionNotifyEvent (evnt);
}
public PreviewPopup (QuickTaskOverviewMode strip, Mono.TextEditor.TextSegment segment, int w, int y)
{
this.strip = strip;
this.segment = segment;
this.w = w;
this.y = y;
}
public void Remove(TextSegment removeSegment)
{
textArea.Remove(removeSegment);
}
public TooltipItem(object item, TextSegment itemSegment)
{
this.ItemSegment = itemSegment;
this.Item = item;
}
public UnderlineTextSegmentMarker(string colorName, TextSegment textSegment) : base(textSegment)
{
this.ColorName = colorName;
this.Wave = true;
}
public string GetTextAt(TextSegment segment)
{
return(Document.GetTextAt(segment));
}
public TextSegmentMarker(TextSegment textSegment) : base(textSegment)
{
}
public UnderlineTextSegmentMarker(Cairo.Color color, TextSegment textSegment) : base(textSegment)
{
this.Color = color;
this.Wave = true;
}
public CodeSegmentPreviewWindow(MonoTextEditor editor, bool hideCodeSegmentPreviewInformString, TextSegment segment, int width, int height, bool removeIndent = true) : base(Gtk.WindowType.Popup)
{
this.HideCodeSegmentPreviewInformString = hideCodeSegmentPreviewInformString;
this.Segment = segment;
this.editor = editor;
this.AppPaintable = true;
this.SkipPagerHint = this.SkipTaskbarHint = true;
this.TypeHint = WindowTypeHint.Menu;
layout = PangoUtil.CreateLayout(this);
informLayout = PangoUtil.CreateLayout(this);
fontInform = Pango.FontDescription.FromString(editor.Options.FontName);
fontInform.Size = (int)(fontInform.Size * 0.7f);
informLayout.FontDescription = fontInform;
informLayout.SetText(CodeSegmentPreviewInformString);
fontDescription = Pango.FontDescription.FromString(editor.Options.FontName);
fontDescription.Size = (int)(fontDescription.Size * 0.8f);
layout.FontDescription = fontDescription;
layout.Ellipsize = Pango.EllipsizeMode.End;
// setting a max size for the segment (40 lines should be enough),
// no need to markup thousands of lines for a preview window
SetSegment(segment, removeIndent);
CalculateSize(width);
}
public CodeSegmentPreviewWindow(MonoTextEditor editor, bool hideCodeSegmentPreviewInformString, TextSegment segment, bool removeIndent = true) : this(editor, hideCodeSegmentPreviewInformString, segment, DefaultPreviewWindowWidth, DefaultPreviewWindowHeight, removeIndent)
{
}
public bool Contains(TextSegment segment)
{
return(Offset <= segment.Offset && segment.EndOffset <= EndOffset);
}
public TreeSegment(TextSegment segment) : this(segment.Offset, segment.Length)
{
}
/// <summary>
/// Determines whether this line contains the specified segment.
/// </summary>
/// <returns>
/// <c>true</c> if this line contains the specified segment (upper bound inclusive); otherwise, <c>false</c>.
/// </returns>
/// <param name='segment'>
/// The segment.
/// </param>
public bool Contains(TextSegment segment)
{
return(Offset <= segment.Offset && segment.EndOffset <= EndOffsetIncludingDelimiter);
}
