X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.cpp;h=67ea3a02788416c670a6c1d3f12d591d402df84d;hb=98bac9636ee62a8863760a8b8381019a6a546173;hp=4de3f141cc87438bcf6f3d9b2ea1ef1b43822888;hpb=931f20b0dbd480153611493f51fee68f9d29be74;p=pulseview.git

diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp
index 4de3f14..67ea3a0 100644
--- 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) :
@@ -68,8 +72,38 @@ void Trace::set_v_offset(int v_offset)
 	_v_offset = v_offset;
 }
 
-void Trace::paint_label(QPainter &p, int y, int right, bool hover)
+void Trace::set_view(pv::view::View *view)
+{
+	assert(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);
+	const int y = _v_offset - _view->v_offset();
+
 	p.setBrush(_colour);
 
 	if (!enabled())
@@ -78,7 +112,7 @@ void Trace::paint_label(QPainter &p, int y, int right, bool hover)
 	const QColor colour = get_colour();
 
 	compute_text_size(p);
-	const QRectF label_rect = get_label_rect(y, right);
+	const QRectF label_rect = get_label_rect(right);
 
 	// Paint the label
 	const QPointF points[] = {
@@ -116,16 +150,15 @@ void Trace::paint_label(QPainter &p, int y, 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);
 }
 
-bool Trace::pt_in_label_rect(int y, int left, int right,
-	const QPoint &point)
+bool Trace::pt_in_label_rect(int left, int right, const QPoint &point)
 {
 	(void)left;
 
-	const QRectF label = get_label_rect(y, right);
+	const QRectF label = get_label_rect(right);
 	return QRectF(
 		QPointF(label.left() - LabelHitPadding,
 			label.top() - LabelHitPadding),
@@ -133,6 +166,39 @@ bool Trace::pt_in_label_rect(int y, int left, int right,
 			).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(
@@ -140,10 +206,13 @@ void Trace::compute_text_size(QPainter &p)
 		p.boundingRect(QRectF(), 0, "Tg").height());
 }
 
-QRectF Trace::get_label_rect(int y, int right)
+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,
 		ceilf((_text_size.height() + View::LabelPadding.height() * 2) / 2) * 2);
@@ -154,5 +223,27 @@ QRectF Trace::get_label_rect(int y, int right)
 		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