Move trace view files

[pulseview.git] / pv / views / trace / header.hpp

diff --git a/pv/views/trace/header.hpp b/pv/views/trace/header.hpp
new file mode 100644 (file)
index 0000000..0038abb
--- /dev/null
+++ b/pv/views/trace/header.hpp
@@ -0,0 +1,91 @@
+/*
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP
+
+#include <list>
+#include <memory>
+#include <utility>
+
+#include "marginwidget.hpp"
+
+using std::shared_ptr;
+using std::vector;
+
+namespace pv {
+namespace views {
+namespace trace {
+
+class TraceTreeItem;
+class View;
+class ViewItem;
+
+class Header : public MarginWidget
+{
+       Q_OBJECT
+
+private:
+       static const int Padding;
+
+public:
+       Header(View &parent);
+
+       QSize sizeHint() const;
+
+       /**
+        * The extended area that the header widget would like to be sized to.
+        * @remarks This area is the area specified by sizeHint, extended by
+        * the area to overlap the viewport.
+        */
+       QSize extended_size_hint() const;
+
+private:
+       /**
+        * Gets the row items.
+        */
+       vector< shared_ptr<ViewItem> > items();
+
+       /**
+        * Gets the first view item which has a label that contains @c pt .
+        * @param pt the point to search with.
+        * @return the view item that has been found, or and empty
+        *   @c shared_ptr if no item was found.
+        */
+       shared_ptr<ViewItem> get_mouse_over_item(const QPoint &pt);
+
+private:
+       void paintEvent(QPaintEvent *event);
+
+private:
+       void contextMenuEvent(QContextMenuEvent *event);
+
+       void keyPressEvent(QKeyEvent *event);
+
+private Q_SLOTS:
+       void on_group();
+
+       void on_ungroup();
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP