#include <assert.h>
#include <math.h>
+#include <QColorDialog>
+#include <QInputDialog>
+
#include "trace.h"
#include "view.h"
+#include <pv/widgets/popup.h>
+
namespace pv {
namespace view {
+const QPen Trace::AxisPen(QColor(128, 128, 128, 64));
const int Trace::LabelHitPadding = 2;
Trace::Trace(pv::SigSession &session, QString name) :
_view = view;
}
+void Trace::paint_back(QPainter &p, int left, int right)
+{
+ (void)p;
+ (void)left;
+ (void)right;
+}
+
+void Trace::paint_mid(QPainter &p, int left, int right)
+{
+ (void)p;
+ (void)left;
+ (void)right;
+}
+
+void Trace::paint_fore(QPainter &p, int left, int right)
+{
+ (void)p;
+ (void)left;
+ (void)right;
+}
+
void Trace::paint_label(QPainter &p, int right, bool hover)
{
assert(_view);
p.drawPolygon(points, countof(points));
// Paint the text
- p.setPen((colour.lightness() > 64) ? Qt::black : Qt::white);
+ p.setPen(get_text_colour());
p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, _name);
}
).contains(point);
}
+QMenu* Trace::create_context_menu(QWidget *parent)
+{
+ QMenu *const menu = SelectableItem::create_context_menu(parent);
+
+ QAction *const set_name = new QAction(tr("Set &Name..."), this);
+ connect(set_name, SIGNAL(triggered()),
+ this, SLOT(on_action_set_name_triggered()));
+ menu->addAction(set_name);
+
+ QAction *const set_colour = new QAction(tr("Set &Colour..."), this);
+ connect(set_colour, SIGNAL(triggered()),
+ this, SLOT(on_action_set_colour_triggered()));
+ menu->addAction(set_colour);
+
+ return menu;
+}
+
+pv::widgets::Popup* Trace::create_popup(QWidget *parent)
+{
+ using pv::widgets::Popup;
+ Popup *const popup = new Popup(parent);
+ QFormLayout *const form = new QFormLayout(popup);
+ popup->setLayout(form);
+ populate_popup_form(popup, form);
+ return popup;
+}
+
+int Trace::get_y() const
+{
+ return _v_offset - _view->v_offset();
+}
+
+QColor Trace::get_text_colour() const
+{
+ return (_colour.lightness() > 64) ? Qt::black : Qt::white;
+}
+
+void Trace::paint_axis(QPainter &p, int y, int left, int right)
+{
+ p.setPen(AxisPen);
+ p.drawLine(QPointF(left, y + 0.5f), QPointF(right, y + 0.5f));
+}
+
+void Trace::populate_popup_form(QWidget *parent, QFormLayout *form)
+{
+ form->addRow("Name", new QLineEdit(parent));
+}
+
void Trace::compute_text_size(QPainter &p)
{
_text_size = QSize(
using pv::view::View;
assert(_view);
- const int y = _v_offset - _view->v_offset();
const QSizeF label_size(
_text_size.width() + View::LabelPadding.width() * 2,
const float label_arrow_length = label_size.height() / 2;
return QRectF(
right - label_arrow_length - label_size.width() - 0.5,
- y + 0.5f - label_size.height() / 2,
+ get_y() + 0.5f - label_size.height() / 2,
label_size.width(), label_size.height());
}
+void Trace::on_action_set_name_triggered()
+{
+ bool ok = false;
+
+ const QString new_label = QInputDialog::getText(_context_parent,
+ tr("Set Name"), tr("Name"), QLineEdit::Normal, get_name(),
+ &ok);
+
+ if (ok)
+ set_name(new_label);
+}
+
+void Trace::on_action_set_colour_triggered()
+{
+ const QColor new_colour = QColorDialog::getColor(
+ get_colour(), _context_parent, tr("Set Colour"));
+
+ if (new_colour.isValid())
+ set_colour(new_colour);
+}
+
+
} // namespace view
} // namespace pv