RowItem: Bundled painting parameters into RowItemPaintParams

[pulseview.git] / pv / view / rowitempaintparams.hpp

diff --git a/pv/view/rowitempaintparams.hpp b/pv/view/rowitempaintparams.hpp
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+++ b/pv/view/rowitempaintparams.hpp
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+/*
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef PULSEVIEW_PV_VIEW_ROWITEMPAINTPARAMS_H
+#define PULSEVIEW_PV_VIEW_ROWITEMPAINTPARAMS_H
+
+namespace pv {
+namespace view {
+
+class RowItemPaintParams
+{
+public:
+       RowItemPaintParams(int left, int right);
+
+       int left() const {
+               return left_;
+       }
+
+       int right() const {
+               return right_;
+       }
+
+       int width() const {
+               return right_ - left_;
+       }
+
+private:
+       int left_;
+       int right_;
+};
+
+} // namespace view
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEW_ROWITEMPAINTPARAMS_H