Moved all classes into the pv namespace

[pulseview.git] / pv / logicsignal.h

diff --git a/pv/logicsignal.h b/pv/logicsignal.h
new file mode 100644 (file)
index 0000000..e12f0ca
--- /dev/null
+++ b/pv/logicsignal.h
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2012 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include "signal.h"
+
+#include <boost/shared_ptr.hpp>
+
+namespace pv {
+
+class LogicData;
+
+class LogicSignal : public Signal
+{
+private:
+       static const float Margin;
+       static const float Oversampling;
+
+       static const QColor EdgeColour;
+       static const QColor HighColour;
+       static const QColor LowColour;
+
+       static const QColor LogicSignalColours[10];
+
+public:
+       LogicSignal(QString name,
+               boost::shared_ptr<LogicData> data,
+               int probe_index);
+
+       /**
+        * Paints the signal with a QPainter
+        * @param p the QPainter to paint into.
+        * @param rect the rectangular area to draw the trace into.
+        * @param scale the scale in seconds per pixel.
+        * @param offset the time to show at the left hand edge of
+        *   the view in seconds.
+        **/
+       void paint(QPainter &p, const QRect &rect, double scale, double offset);
+
+private:
+
+       int paint_caps(QPainter &p, QLineF *const lines,
+               std::vector< std::pair<int64_t, bool> > &edges,
+               bool level, double samples_per_pixel, double pixels_offset,
+               int x_offset, int y_offset);
+
+       /**
+        * Get the colour of the logic signal
+        */
+       QColor get_colour() const;
+
+       /**
+        * When painting into the rectangle, calculate the y
+        * offset of the zero point.
+        **/
+       int get_nominal_offset(const QRect &rect) const;
+
+private:
+       int _probe_index;
+       boost::shared_ptr<LogicData> _data;
+};
+
+} // namespace pv