X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Ftriggermarker.cpp;fp=pv%2Fviews%2Ftrace%2Ftriggermarker.cpp;h=31afba1c538e3214af64c32039276cc82746221d;hp=0000000000000000000000000000000000000000;hb=1573bf16ba50d1c023ad3a9ce596f0ab6eaeacff;hpb=4c7a19d3d7049bcc9fb3185ce2bc91333a7ca9e1

diff --git a/pv/views/trace/triggermarker.cpp b/pv/views/trace/triggermarker.cpp
new file mode 100644
index 0000000..31afba1
--- /dev/null
+++ b/pv/views/trace/triggermarker.cpp
@@ -0,0 +1,83 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "triggermarker.hpp"
+#include "view.hpp"
+
+namespace pv {
+namespace views {
+namespace trace {
+
+const QColor TriggerMarker::Colour(0x00, 0x00, 0xB0);
+
+TriggerMarker::TriggerMarker(View &view, const pv::util::Timestamp& time) :
+	TimeItem(view),
+	time_(time)
+{
+}
+
+TriggerMarker::TriggerMarker(const TriggerMarker &marker) :
+	TimeItem(marker.view_),
+	time_(marker.time_)
+{
+}
+
+bool TriggerMarker::enabled() const
+{
+	return true;
+}
+
+bool TriggerMarker::is_draggable() const
+{
+	return false;
+}
+
+void TriggerMarker::set_time(const pv::util::Timestamp& time)
+{
+	time_ = time;
+
+	view_.time_item_appearance_changed(true, true);
+}
+
+float TriggerMarker::get_x() const
+{
+	return ((time_ - view_.offset()) / view_.scale()).convert_to<float>();
+}
+
+QPoint TriggerMarker::point(const QRect &rect) const
+{
+	return QPoint(get_x(), rect.bottom());
+}
+
+void TriggerMarker::paint_fore(QPainter &p, ViewItemPaintParams &pp)
+{
+	if (!enabled())
+		return;
+
+	QPen pen(Colour);
+	pen.setStyle(Qt::DashLine);
+
+	const float x = get_x();
+	p.setPen(pen);
+	p.drawLine(QPointF(x, pp.top()), QPointF(x, pp.bottom()));
+}
+
+} // namespace trace
+} // namespace views
+} // namespace pv