Refactored Trace::get_label_rect to use get_y

[pulseview.git] / pv / view / trace.cpp

diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp
index 6c43c4c2238044c572fbe0edc4e7343449c06ba7..e9424750c997237ff1f5623387d286f6145f97dd 100644 (file)
--- a/pv/view/trace.cpp
+++ b/pv/view/trace.cpp
@@ -23,12 +23,16 @@
 #include <assert.h>
 #include <math.h>
 
+#include <QColorDialog>
+#include <QInputDialog>
+
 #include "trace.h"
 #include "view.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) :
@@ -74,6 +78,27 @@ void Trace::set_view(pv::view::View *view)
        _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);
@@ -125,7 +150,7 @@ void Trace::paint_label(QPainter &p, int right, bool hover)
        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);
 }
 
@@ -141,6 +166,39 @@ bool Trace::pt_in_label_rect(int left, int right, const QPoint &point)
                        ).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;
+}
+
+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::compute_text_size(QPainter &p)
 {
        _text_size = QSize(
@@ -153,7 +211,6 @@ QRectF Trace::get_label_rect(int right)
        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,
@@ -161,9 +218,31 @@ QRectF Trace::get_label_rect(int right)
        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