Moved popup text changed handler into base class, and made "Name" translatable

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

diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp
index ff1fbddbcb5305185ec1abba301cc5e3857b7c19..ebf28b6224c69a5786a760333b34dd99ec6d1f10 100644 (file)
--- a/pv/view/trace.cpp
+++ b/pv/view/trace.cpp
@@ -23,9 +23,14 @@
 #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 {
 
@@ -147,7 +152,7 @@ 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);
 }
 
@@ -163,17 +168,58 @@ 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;
+}
+
+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)
+{
+       QLineEdit *const name_edit = new QLineEdit(parent);
+       name_edit->setText(_name);
+       connect(name_edit, SIGNAL(textChanged(const QString&)),
+               this, SLOT(on_text_changed(const QString&)));
+       form->addRow(tr("Name"), name_edit);
+}
+
 void Trace::compute_text_size(QPainter &p)
 {
        _text_size = QSize(
@@ -186,7 +232,6 @@ 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,
@@ -194,9 +239,36 @@ 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);
+}
+
+void Trace::on_text_changed(const QString &text)
+{
+       set_name(text);
+       text_changed();
+}
+
 } // namespace view
 } // namespace pv