Method CommentView

qrenderdoc/Windows/CommentView.cpp:36–122

static const sptr_t link_style = 100;

CommentView::CommentView(ICaptureContext &ctx, QWidget *parent)
    : QFrame(parent), ui(new Ui::CommentView), m_Ctx(ctx)
{
  ui->setupUi(this);

  m_commentsEditor = new ScintillaEdit(this);

  m_commentsEditor->styleSetFont(STYLE_DEFAULT, Formatter::FixedFont().family().toUtf8().data());
  m_commentsEditor->setTabWidth(4);

  m_commentsEditor->setWrapMode(SC_WRAP_WORD);
  m_commentsEditor->setWrapVisualFlags(SC_WRAPVISUALFLAG_MARGIN);

  m_commentsEditor->setMarginWidthN(0, 30.0);

  ConfigureSyntax(m_commentsEditor, SCLEX_NULL);

  QObject::connect(
      m_commentsEditor, &ScintillaEdit::modified,
      [this](int type, int position, int length, int, const QByteArray &, int, int, int) {
        // if there has been a change, restyle the region around the modification. We can't use just
        // word boundaries so search back to the last whitespace character - this means we will
        // restyle at most a line, likely much less.
        if(type & (SC_MOD_INSERTTEXT | SC_MOD_DELETETEXT))
        {
          int start = m_commentsEditor->wordStartPosition(position, false);
          while(!isspace(m_commentsEditor->charAt(start)) && start > 0)
            start--;
          int end = m_commentsEditor->wordEndPosition(position + length, false);
          while(!isspace(m_commentsEditor->charAt(end)) && end < m_commentsEditor->length())
            end++;

          if(start < 0)
            start = 0;
          if(end < 0 || end > m_commentsEditor->length())
            end = m_commentsEditor->length();

          Restyle(start, end);
        }

        if(m_ignoreModifications)
          return;

        if(type & (SC_MOD_INSERTTEXT | SC_MOD_DELETETEXT | SC_MOD_BEFOREINSERT | SC_MOD_BEFOREDELETE))
        {
          QString text =
              QString::fromUtf8(m_commentsEditor->getText(m_commentsEditor->textLength() + 1));
          text.remove(QLatin1Char('\r'));
          m_ignoreModifications = true;
          m_Ctx.SetNotes(lit("comments"), text);
          m_ignoreModifications = false;
        }
      });

  m_commentsEditor->styleSetHotSpot(link_style, true);
  QColor back = palette().base().color();
  QColor fore = palette().link().color();
  m_commentsEditor->styleSetBack(link_style, SCINTILLA_COLOUR(back.red(), back.green(), back.blue()));