message: Fix text contrast in pixel history view with dark UI theme
diff: @@ -42,8 +42,8 @@ class PixelHistoryItemModel : public QAbstractItemModel
  {
  public:
  PixelHistoryItemModel(ICaptureContext &ctx, ResourceId tex, const TextureDisplay &display,
  - QObject *parent)
  - : QAbstractItemModel(parent), m_Ctx(ctx)
  + const QPalette &palette, QObject *parent)
  + : QAbstractItemModel(parent), m_Ctx(ctx), m_Palette(palette)
  {
  m_Tex = m_Ctx.GetTexture(tex);
  m_Display = display;
  @@ -367,6 +367,23 @@ public:
  }
  }
  + // Since we change the background color for some cells, also change the foreground color to
  + // ensure contrast with all UI themes
  + if(role == Qt::ForegroundRole && (col == 0 || col == 1 || col == 3))
  + {
  + QColor textColor =
  + contrastingColor(QColor::fromRgb(235, 235, 235), m_Palette.color(QPalette::Text));
  + if(isEvent(index))
  + {
  + return QBrush(textColor);
  + }
  + else
  + {
  + if(getMod(index).shaderDiscarded)
  + return QBrush(textColor);
  + }
  + }
  +
  if(role == Qt::UserRole)
  {
  EventTag tag;
  @@ -404,6 +421,8 @@ private:
  QVector<QList<PixelModification>> m_History;
  QVector<PixelModification> m_ModList;
  + const QPalette &m_Palette;
  +
  // mask for top bit of quintptr
  static const quintptr eventTagMask = 1ULL << (Q_PROCESSOR_WORDSIZE * 8 - 1);
  @@ -610,7 +629,7 @@ PixelHistoryView::PixelHistoryView(ICaptureContext &ctx, ResourceId id, QPoint p
  ui->eventsHidden->setVisible(false);
  - m_Model = new PixelHistoryItemModel(ctx, id, display, this);
  + m_Model = new PixelHistoryItemModel(ctx, id, display, palette(), this);
  ui->events->setModel(m_Model);
  ui->events->hideBranches();
  