X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fruler.cpp;h=8e7e0b676d435c26d05e6dca9f1cfea142a6c469;hp=7688f2b7e1c0262fc12a89e82e2ee6c75b5605d2;hb=fe68068b2f8f3ae69b762636e91de91e8996aa11;hpb=2543cd4e271ff13898080d011a8fdbc13da77655

diff --git a/pv/views/trace/ruler.cpp b/pv/views/trace/ruler.cpp
index 7688f2b..8e7e0b6 100644
--- a/pv/views/trace/ruler.cpp
+++ b/pv/views/trace/ruler.cpp
@@ -24,6 +24,8 @@
 #include <QMenu>
 #include <QMouseEvent>
 
+#include <pv/globalsettings.hpp>
+
 #include "ruler.hpp"
 #include "view.hpp"
 
@@ -48,8 +50,8 @@ Ruler::Ruler(View &parent) :
 {
 	setMouseTracking(true);
 
-	connect(&view_, SIGNAL(hover_point_changed(QPoint)),
-		this, SLOT(hover_point_changed(QPoint)));
+	connect(&view_, SIGNAL(hover_point_changed(const QWidget*, QPoint)),
+		this, SLOT(on_hover_point_changed(const QWidget*, QPoint)));
 	connect(&view_, SIGNAL(offset_changed()),
 		this, SLOT(invalidate_tick_position_cache()));
 	connect(&view_, SIGNAL(scale_changed()),
@@ -112,13 +114,24 @@ QString Ruler::format_time_with_distance(
 		return pv::util::format_time_minutes(t, precision, sign);
 }
 
-pv::util::Timestamp Ruler::get_time_from_x_pos(uint32_t x)
+pv::util::Timestamp Ruler::get_absolute_time_from_x_pos(uint32_t x) const
+{
+	return view_.offset() + ((double)x + 0.5) * view_.scale();
+}
+
+pv::util::Timestamp Ruler::get_ruler_time_from_x_pos(uint32_t x) const
 {
 	return view_.ruler_offset() + ((double)x + 0.5) * view_.scale();
 }
 
 void Ruler::contextMenuEvent(QContextMenuEvent *event)
 {
+	MarginWidget::contextMenuEvent(event);
+
+	// Don't show a context menu if the MarginWidget found a widget that shows one
+	if (event->isAccepted())
+		return;
+
 	context_menu_x_pos_ = event->pos().x();
 
 	QMenu *const menu = new QMenu(this);
@@ -127,6 +140,21 @@ void Ruler::contextMenuEvent(QContextMenuEvent *event)
 	connect(create_marker, SIGNAL(triggered()), this, SLOT(on_createMarker()));
 	menu->addAction(create_marker);
 
+	QAction *const set_zero_position = new QAction(tr("Set as zero point"), this);
+	connect(set_zero_position, SIGNAL(triggered()), this, SLOT(on_setZeroPosition()));
+	menu->addAction(set_zero_position);
+
+	QAction *const toggle_hover_marker = new QAction(this);
+	connect(toggle_hover_marker, SIGNAL(triggered()), this, SLOT(on_toggleHoverMarker()));
+	menu->addAction(toggle_hover_marker);
+
+	GlobalSettings settings;
+	const bool hover_marker_shown =
+		settings.value(GlobalSettings::Key_View_ShowHoverMarker).toBool();
+	toggle_hover_marker->setText(hover_marker_shown ?
+		tr("Disable mouse hover marker") : tr("Enable mouse hover marker"));
+
+	event->setAccepted(true);
 	menu->popup(event->globalPos());
 }
 
@@ -154,7 +182,7 @@ shared_ptr<ViewItem> Ruler::get_mouse_over_item(const QPoint &pt)
 
 void Ruler::mouseDoubleClickEvent(QMouseEvent *event)
 {
-	view_.add_flag(get_time_from_x_pos(event->x()));
+	view_.add_flag(get_ruler_time_from_x_pos(event->x()));
 }
 
 void Ruler::paintEvent(QPaintEvent*)
@@ -292,8 +320,9 @@ TickPositions Ruler::calculate_tick_positions(
 	return tp;
 }
 
-void Ruler::hover_point_changed(const QPoint &hp)
+void Ruler::on_hover_point_changed(const QWidget* widget, const QPoint &hp)
 {
+	(void)widget;
 	(void)hp;
 
 	update();
@@ -306,7 +335,19 @@ void Ruler::invalidate_tick_position_cache()
 
 void Ruler::on_createMarker()
 {
-	view_.add_flag(get_time_from_x_pos(context_menu_x_pos_));
+	view_.add_flag(get_absolute_time_from_x_pos(mouse_down_point_.x()));
+}
+
+void Ruler::on_setZeroPosition()
+{
+	view_.set_zero_position(get_absolute_time_from_x_pos(mouse_down_point_.x()));
+}
+
+void Ruler::on_toggleHoverMarker()
+{
+	GlobalSettings settings;
+	const bool state = settings.value(GlobalSettings::Key_View_ShowHoverMarker).toBool();
+	settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, !state);
 }
 
 } // namespace trace