#include <QGridLayout>
#include <QLabel>
#include <QSpinBox>
+#include <QString>
#include "analogsignal.hpp"
#include "pv/data/analog.hpp"
QColor(0x4E, 0x9A, 0x06) // Green
};
-const QColor AnalogSignal::GridMajorColor = QColor(0xB0, 0xB0, 0xB0);
-const QColor AnalogSignal::GridMinorColor = QColor(0xD0, 0xD0, 0xD0);
+const QColor AnalogSignal::GridMajorColor = QColor(0, 0, 0, 40*256/100);
+const QColor AnalogSignal::GridMinorColor = QColor(0, 0, 0, 20*256/100);
const float AnalogSignal::EnvelopeThreshold = 256.0f;
const int AnalogSignal::MinScaleIndex = -6;
const int AnalogSignal::MaxScaleIndex = 7;
+const int AnalogSignal::InfoTextMarginRight = 20;
+const int AnalogSignal::InfoTextMarginBottom = 5;
+
AnalogSignal::AnalogSignal(
pv::Session &session,
shared_ptr<Channel> channel,
pixels_offset, samples_per_pixel);
}
+void AnalogSignal::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
+{
+ if (!enabled())
+ return;
+
+ const int y = get_visual_y();
+
+ // Show the info section on the right side of the trace
+ const QString infotext = QString("%1 V/div").arg(resolution_);
+
+ p.setPen(colour_);
+ p.setFont(QApplication::font());
+
+ const QRectF bounding_rect = QRectF(pp.left(),
+ y + v_extents().first,
+ pp.width() - InfoTextMarginRight,
+ v_extents().second - v_extents().first - InfoTextMarginBottom);
+
+ p.drawText(bounding_rect, Qt::AlignRight | Qt::AlignBottom, infotext);
+}
+
void AnalogSignal::paint_grid(QPainter &p, int y, int left, int right)
{
- p.setPen(QPen(GridMajorColor, 0.5, Qt::DashLine));
+ p.setRenderHint(QPainter::Antialiasing, false);
+
+ p.setPen(QPen(GridMajorColor, 1, Qt::DashLine));
for (int i = 1; i <= vdivs_; i++) {
- const int dy = i * div_height_;
+ const float dy = i * div_height_;
p.drawLine(QLineF(left, y - dy, right, y - dy));
p.drawLine(QLineF(left, y + dy, right, y + dy));
}
- p.setPen(QPen(GridMinorColor, 0.5, Qt::DashLine));
+ p.setPen(QPen(GridMinorColor, 1, Qt::DashLine));
for (int i = 0; i < vdivs_; i++) {
- const int dy = i * div_height_;
+ const float dy = i * div_height_;
const float dy25 = dy + (0.25 * div_height_);
const float dy50 = dy + (0.50 * div_height_);
const float dy75 = dy + (0.75 * div_height_);
p.drawLine(QLineF(left, y - dy75, right, y - dy75));
p.drawLine(QLineF(left, y + dy75, right, y + dy75));
}
+
+ p.setRenderHint(QPainter::Antialiasing, true);
}
void AnalogSignal::paint_trace(QPainter &p,
{
vdivs_ = vdivs;
- if (owner_)
+ if (owner_) {
+ // Call order is important, otherwise the lazy event handler won't work
owner_->extents_changed(false, true);
+ owner_->row_item_appearance_changed(false, true);
+ }
}
void AnalogSignal::on_resolution_changed(int index)