private DoxTokenTag FindSpanTag(System.Windows.Input.MouseEventArgs args)
{
try
{
// find canavas
var over = System.Windows.Input.Mouse.PrimaryDevice.DirectlyOver;
Canvas canvas = over as Canvas;
if (canvas == null)
{
System.Windows.FrameworkElement elem = over as System.Windows.FrameworkElement;
while (elem != null && elem.Parent != null)
{
canvas = elem as Canvas;
if (canvas != null)
{
break;
}
elem = elem.Parent as System.Windows.FrameworkElement;
}
}
if (canvas == null)
{
return(null);
}
// get mouse position relative to canavas
System.Windows.Point pos = args.GetPosition(canvas);
// HitTestResult hitRes = VisualTreeHelper.HitTest(canvas, pos);
// find the line where the mouse hovers
var lines = this.WpfTextView.TextViewLines;
Microsoft.VisualStudio.Text.Formatting.ITextViewLine hitLine = null;
foreach (var line in lines)
{
if (line.Left < pos.X && line.Right > pos.X && line.Top < pos.Y && line.Bottom > pos.Y)
{
hitLine = line;
break;
}
}
if (hitLine == null)
{
return(null);
}
// find the positon in the line where the mouse hovers
SnapshotPoint?snapPt = hitLine.GetBufferPositionFromXCoordinate(pos.X);
if (snapPt == null)
{
return(null);
}
// find doxygen tag
DoxTokenTag spanInfo = DoxTokenTaggerHelper.TagHitTest(this.Aggregator, this.WpfTextView.TextSnapshot, snapPt.Value);
return(spanInfo);
}
catch { }
return(null);
}
// \brief generqte list of tags from the text buffer
void ReParse()
{
SnapshotSpan bufferSpan = new SnapshotSpan(Buffer.CurrentSnapshot, new Span(0, Buffer.CurrentSnapshot.Length));
List <SnapshotSpan> testSpanList = new List <SnapshotSpan>();
testSpanList.Add(bufferSpan);
try
{
doxTags_ = DoxTokenTaggerHelper.GenerateTags(testSpanList);
}
catch
{
doxTags_ = null;
}
}
//! \brief create Quickinfo content
public void AugmentQuickInfoSession(IQuickInfoSession session, IList <object> qiContent, out ITrackingSpan applicableToSpan)
{
applicableToSpan = null;
DoxUtil.CManager manager = DoxUtil.CManager.Manager;
if (manager == null)
{
return;
}
// Map the trigger point down to our buffer.
SnapshotPoint?subjectTriggerPoint = session.GetTriggerPoint(SubjectBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
ITextSnapshot currentSnapshot = subjectTriggerPoint.Value.Snapshot;
DoxTokenTag spanInfo = DoxTokenTaggerHelper.TagHitTest(this.Aggregator, currentSnapshot, subjectTriggerPoint.Value);
if (spanInfo == null)
{
return;
}
bool isCmdKnown = spanInfo.Type != DoxTokenType.Cmd || spanInfo.WellKnown;
string cmdName = spanInfo.Name;
if (spanInfo.Name.Length > 0 && (spanInfo.Name[0] == '@' || spanInfo.Name[0] == '\\'))
{
cmdName = spanInfo.Name.Substring(1);
}
var opt = manager.Options;
var colDflt = Color.FromRgb(128, 128, 128);
var colCmd = CmdClassifications.CmdColor;
var colHRef = CmdClassifications.RefColor;
var colInc = CmdClassifications.IncludeColor;
/*
* try
* {
* var cmdClassify = ClassificationRegistry.GetClassificationType(CmdClassifications.DoxCommand);
* if (cmdClassify!=null)
* {
*
* }
* }
* catch { }
*/
if (opt.GeneralQT)
{
// C# String Formatting Dictionary Intellisence
// [http://stackoverflow.com/questions/39524387/c-sharp-string-formatting-dictionary-intellisence]
var textBlock = new System.Windows.Controls.TextBlock {
TextWrapping = System.Windows.TextWrapping.NoWrap
};
if (isCmdKnown)
{
AddText(textBlock, colDflt, false, false, "Doxygen Special Command ");
AddText(textBlock, colCmd, true, false, "@" + cmdName);
AddText(textBlock, colDflt, false, false, " [");
AddText(textBlock, colHRef, false, true, manager.Options.DoxCommadsHelpURL + "#cmd" + cmdName);
AddText(textBlock, colDflt, false, false, "]");
}
else
{
AddText(textBlock, colDflt, false, false, "Unknown Doxygen Special Command ");
AddText(textBlock, colDflt, true, false, "@" + cmdName);
AddText(textBlock, colDflt, false, false, ", see [");
AddText(textBlock, colHRef, false, true, manager.Options.DoxCommadsHelpURL);
AddText(textBlock, colDflt, false, false, "] for more information");
}
qiContent.Add(textBlock);
}
switch (spanInfo.Type)
{
case DoxTokenType.Cmd:
// nothing to do
break;
case DoxTokenType.Ref:
if (opt.RefQT)
{
var refTextBlock = new System.Windows.Controls.TextBlock {
TextWrapping = System.Windows.TextWrapping.NoWrap
};
if (spanInfo.WellKnown)
{
AddText(refTextBlock, colDflt, false, false, "[");
AddText(refTextBlock, colHRef, false, true, spanInfo.Argument);
AddText(refTextBlock, colDflt, false, false, "]");
}
else
{
AddText(refTextBlock, colDflt, false, false, "unknown doxgen reference ");
AddText(refTextBlock, colDflt, true, false, "spanInfo.Argument");
}
qiContent.Add(refTextBlock);
}
break;
case DoxTokenType.Image:
if (opt.ImageQT)
{
if (spanInfo.WellKnown)
{
var imagePath = spanInfo.Argument;
AddImage(qiContent, imagePath);
qiContent.Add(CreateTextBlockHRef(colDflt, colHRef, "image file", "file:///" + imagePath));
}
else
{
var imgTextBlock = new System.Windows.Controls.TextBlock {
TextWrapping = System.Windows.TextWrapping.NoWrap
};
AddText(imgTextBlock, colDflt, false, false, "unknown image file ");
AddText(imgTextBlock, colDflt, true, false, spanInfo.Argument);
qiContent.Add(imgTextBlock);
//var hlpURL = manager.FindDoxygenLink(DoxUtil.CManager.DoxRefAddImage, false);
//if (hlpURL != "")
// qiContent.Add(CreateTextBlockHRef(colDflt, colHRef, "How to add an image to source code documentation", hlpURL));
}
}
break;
case DoxTokenType.Dot:
if (opt.DotQT)
{
// create preview
string dotContent = spanInfo.ContentSpan.GetText();
var previewImg = manager.GenerateDotGraphPreview(dotContent);
if (previewImg != null)
{
qiContent.Add(previewImg);
}
// add help URL
qiContent.Add(CreateTextBlockHRef(colDflt, colHRef, "Graphviz - Graph Visualization Software", DoxUtil.CManager.GraphvizHelpURL));
}
break;
case DoxTokenType.DotFile:
if (opt.DotQT)
{
var dotTextBlock = new System.Windows.Controls.TextBlock {
TextWrapping = System.Windows.TextWrapping.NoWrap
};
if (spanInfo.WellKnown)
{
var dotPath = spanInfo.Argument;
var previewImg = manager.GenerateDotFileGraphPreview(dotPath);
if (previewImg != null)
{
qiContent.Add(previewImg);
}
}
else
{
AddText(dotTextBlock, colDflt, false, false, "unknown dot graph file ");
AddText(dotTextBlock, colDflt, true, false, spanInfo.Argument);
}
qiContent.Add(dotTextBlock);
}
break;
case DoxTokenType.Msc:
if (opt.MscQT)
{
// create preview
string mscContent = spanInfo.ContentSpan.GetText();
var previewImg = manager.GenerateMscGraphPreview("msc {\n" + mscContent + "\n}\n");
if (previewImg != null)
{
qiContent.Add(previewImg);
}
// add help URL
qiContent.Add(CreateTextBlockHRef(colDflt, colHRef, "Mscgen", DoxUtil.CManager.MscgenHelpURL));
}
break;
case DoxTokenType.MscFile:
if (opt.MscQT)
{
var mscTextBlock = new System.Windows.Controls.TextBlock {
TextWrapping = System.Windows.TextWrapping.NoWrap
};
if (spanInfo.WellKnown)
{
var mscPath = spanInfo.Argument;
var previewImg = manager.GenerateMscFileGraphPreview(mscPath);
if (previewImg != null)
{
qiContent.Add(previewImg);
}
}
else
{
AddText(mscTextBlock, colDflt, false, false, "unknown dot graph file ");
AddText(mscTextBlock, colDflt, true, false, spanInfo.Argument);
}
qiContent.Add(mscTextBlock);
}
break;
case DoxTokenType.DiaFile:
// TODO $$$ not yet implemented
break;
case DoxTokenType.Uml:
if (opt.PlantUmlQT)
{
// create preview
string umlContent = spanInfo.ContentSpan.GetText();
var previewImg = manager.GeneratePlatUMLPreview("@startuml\n" + umlContent + "\n@enduml");
if (previewImg != null)
{
qiContent.Add(previewImg);
}
// add help URL
qiContent.Add(CreateTextBlockHRef(colDflt, colHRef, "PlantUML in a nutshell", DoxUtil.CManager.PlanUMLHelpURL));
}
break;
case DoxTokenType.LatexFormula:
if (opt.LatexFormulaQT)
{
// create preview
string latexFormula = spanInfo.ContentSpan.GetText();
var previewImg = manager.GenerateLatexFormulaPreview(latexFormula);
if (previewImg != null)
{
qiContent.Add(previewImg);
}
// add help URL
qiContent.Add(CreateTextBlockHRef(colDflt, colHRef, "LaTeX/Mathematics", DoxUtil.CManager.LatexHelpURL));
}
break;
}
if (qiContent.Count > 0)
{
applicableToSpan = currentSnapshot.CreateTrackingSpan(spanInfo.Span, SpanTrackingMode.EdgeInclusive);
}
}