private void UpdateRichTextBox()
{
int maxLine = Math.Min(ScrolledLine + FVisibleLines, FRTFSelectionList.Count);
var rtfBuilder = new StringBuilder(CRTFHeader);
for (int i = ScrolledLine; i < maxLine; i++)
{
rtfBuilder.Append(FRTFSelectionList[i]);
}
//seems mono adds a \par here automatically, so remove one
string rtf = rtfBuilder.ToString();
rtf = rtf.TrimEnd(new char[5] {
'\\', 'p', 'a', 'r', ' '
}); // + "}";
if (FRichTextBox.InvokeRequired)
{
FRichTextBox.Invoke(new MethodInvoker(() => { FRichTextBox.Rtf = rtf; }));
}
else
{
FRichTextBox.Rtf = rtf;
}
FNodeTypePanel.Invalidate();
}
private void ShowToolTip(int x)
{
var selectionIndex = FHoverLine + FScrolledLine;
if (selectionIndex < 0 || selectionIndex >= FSelectionList.Count)
{
return;
}
var ni = FSelectionList[FHoverLine + ScrolledLine];
int y = FRichTextBox.GetPositionFromCharIndex(FRichTextBox.GetFirstCharIndexFromLine(FHoverLine)).Y;
string tip = "";
if (!string.IsNullOrEmpty(ni.Shortcut))
{
tip = "(" + ni.Shortcut + ") ";
}
if (!string.IsNullOrEmpty(ni.Help))
{
tip += ni.Help.Trim();
}
if (!string.IsNullOrEmpty(ni.Warnings))
{
tip += "\n WARNINGS: " + ni.Warnings.Trim();
}
if (!string.IsNullOrEmpty(ni.Bugs))
{
tip += "\n BUGS: " + ni.Bugs.Trim();
}
if ((!string.IsNullOrEmpty(ni.Author)) && (ni.Author != "vvvv group"))
{
tip += "\n AUTHOR: " + ni.Author.Trim();
}
if (!string.IsNullOrEmpty(ni.Credits))
{
tip += "\n CREDITS: " + ni.Credits.Trim();
}
if (ni.Type == NodeType.Dynamic || ni.Type == NodeType.Effect || ni.Type == NodeType.VL || ni.Type == NodeType.Module)
{
tip += "\n Use CTRL+Enter or CTRL+Click to clone this node.";
}
if (!string.IsNullOrEmpty(ni.Filename))
{
tip += "\n\n" + ni.Filename;
}
if (!string.IsNullOrEmpty(tip))
{
FToolTip.Show(tip.Trim(), FRichTextBox, x, y + DIPX(15));
}
else
{
FToolTip.Hide(FRichTextBox);
}
}
private void RedrawSelection()
{
//clear old selection
FRichTextBox.SelectionBackColor = Color.Silver;
if (FHoverLine > -1)
{
//draw current selection
FRichTextBox.SelectionStart = FRichTextBox.GetFirstCharIndexFromLine(FHoverLine);
FRichTextBox.SelectionLength = CLineLength;
FRichTextBox.SelectionBackColor = CHoverColor;
}
//make sure the selection is also drawn in the NodeTypePanel
FRichTextBox.Invalidate();
}
void RichTextBoxMouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (FHoverLine < 0 || FHoverLine >= FRichTextBox.Lines.Length)
{
return;
}
string username = FRichTextBox.Lines[FHoverLine].Trim();
FRichTextBox.SelectionStart = FRichTextBox.GetFirstCharIndexFromLine(FHoverLine) + 1;
TagsTextBox.Focus();
//as plugin in its own window
if (AllowDragDrop)
{
var selNode = FSelectionList[FHoverLine + ScrolledLine];
TagsTextBox.DoDragDrop(string.Format("{0}||{1}", selNode.Systemname, selNode.Filename), DragDropEffects.All);
return;
}
//else popped up on doubleclick
else if (e.Button == MouseButtons.Left)
{
CreateNodeFromHoverLine();
}
else
{
try
{
var selNode = FSelectionList[FHoverLine + ScrolledLine];
if (e.Button == MouseButtons.Middle)
{
OnShowNodeReference(selNode);
}
else
{
TagsTextBox.Text = "";
OnShowHelpPatch(selNode);
}
}
catch //username is a filename..do nothing
{}
}
}
void RichTextBoxMouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (FRichTextBox.Lines.Length == 0)
{
return;
}
var charIndex = FRichTextBox.GetCharIndexFromPosition(e.Location);
int newHoverLine = FRichTextBox.GetLineFromCharIndex(charIndex);
//avoid some flicker
if (newHoverLine != FHoverLine)
// if ((e.Location.X != FLastMouseHoverLocation.X) || (e.Location.Y != FLastMouseHoverLocation.Y))
{
FLastMouseHoverLocation = e.Location;
FHoverLine = newHoverLine;
ShowToolTip(e.X + DIPX(15));
RedrawSelection();
}
}
