WIP: Flag: Added time marker flags

CMakeLists.txt

@@ -168,6 +168,7 @@ set(pulseview_SOURCES
 	pv/view/cursor.cpp
 	pv/view/cursorheader.cpp
 	pv/view/cursorpair.cpp
+	pv/view/flag.cpp
 	pv/view/header.cpp
 	pv/view/marginwidget.cpp
 	pv/view/logicsignal.cpp
@@ -212,6 +213,7 @@ set(pulseview_HEADERS
 	pv/toolbars/samplingbar.hpp
 	pv/view/cursor.hpp
 	pv/view/cursorheader.hpp
+	pv/view/flag.hpp
 	pv/view/header.hpp
 	pv/view/logicsignal.hpp
 	pv/view/marginwidget.hpp

pv/view/cursorheader.cpp

@@ -78,6 +78,11 @@ void CursorHeader::paintEvent(QPaintEvent*)
 	// Draw the trigger marker
 	view_.trigger_marker().paint_label(p, r);
 
+	// Draw the flags
+	std::vector<Flag> flags(view_.flags());
+	for (Flag &f : flags)
+		f.paint_label(p, r);
+
 	// Draw the cursors
 	if (view_.cursors_shown())
 		view_.cursors().draw_markers(p, r);
@@ -141,5 +146,10 @@ void CursorHeader::mouseReleaseEvent(QMouseEvent *)
 	grabbed_marker_.reset();
 }
 
+void CursorHeader::mouseDoubleClickEvent(QMouseEvent *e)
+{
+	view_.add_flag(view_.offset() + ((double)e->x() + 0.5) * view_.scale());
+}
+
 } // namespace view
 } // namespace pv

pv/view/cursorheader.hpp

@@ -59,6 +59,8 @@ class CursorHeader : public MarginWidget
 	void mousePressEvent(QMouseEvent *e);
 	void mouseReleaseEvent(QMouseEvent *);
 
+	void mouseDoubleClickEvent(QMouseEvent *e);
+
 	int calculateTextHeight();
 
 	std::weak_ptr<TimeMarker> grabbed_marker_;

pv/view/flag.cpp

@@ -0,0 +1,51 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2014 Joel Holdsworth <[email protected]>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include "triggermarker.hpp"
+#include "view.hpp"
+
+#include <QColor>
+
+#include <libsigrok/libsigrok.hpp>
+
+using std::shared_ptr;
+
+namespace pv {
+namespace view {
+
+const QColor Flag::FillColour(0x73, 0xD2, 0x16);
+
+Flag::Flag(View &view, double time) :
+	TimeMarker(view, FillColour, time)
+{
+}
+
+Flag::Flag(const Flag &flag) :
+	TimeMarker(flag.view_, FillColour, flag.time_)
+{
+}
+
+QString Flag::get_text() const
+{
+	return "";
+}
+
+} // namespace view
+} // namespace pv

pv/view/view.cpp

@@ -371,6 +371,17 @@ const CursorPair& View::cursors() const
 	return cursors_;
 }
 
+void View::add_flag(double time)
+{
+	flags_.push_back(Flag(*this, time));
+	appearance_changed(false, true);
+}
+
+const std::vector<Flag>& View::flags() const
+{
+	return flags_;
+}
+
 const QPoint& View::hover_point() const
 {
 	return hover_point_;

pv/view/view.hpp

@@ -35,6 +35,7 @@
 #include <pv/data/signaldata.hpp>
 
 #include "cursorpair.hpp"
+#include "flag.hpp"
 #include "rowitemowner.hpp"
 #include "triggermarker.hpp"
 
@@ -167,6 +168,16 @@ class View : public QAbstractScrollArea, public RowItemOwner {
 	 */
 	const CursorPair& cursors() const;
 
+	/**
+	 * Adds a new flag at a specified time.
+	 */
+	void add_flag(double time);
+
+	/**
+	 * Gets the list of flags.
+	 */
+	const std::vector<Flag>& flags() const;
+
 	const QPoint& hover_point() const;
 
 	void update_viewport();
@@ -284,6 +295,8 @@ private Q_SLOTS:
 	bool show_cursors_;
 	CursorPair cursors_;
 
+	std::vector<Flag> flags_;
+
 	QPoint hover_point_;
 
 	unsigned int sticky_events_;