Move trace view files

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

diff --git a/pv/views/trace/tracetreeitem.hpp b/pv/views/trace/tracetreeitem.hpp
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+++ b/pv/views/trace/tracetreeitem.hpp
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+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2013 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_TRACETREEITEM_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACETREEITEM_HPP
+
+#include <memory>
+
+#include <QPropertyAnimation>
+
+#include "rowitem.hpp"
+
+using std::enable_shared_from_this;
+using std::pair;
+
+namespace pv {
+namespace views {
+namespace trace {
+
+class TraceTreeItemOwner;
+
+class TraceTreeItem : public RowItem,
+       public enable_shared_from_this<TraceTreeItem>
+{
+       Q_OBJECT
+       Q_PROPERTY(int visual_v_offset
+               READ visual_v_offset
+               WRITE set_visual_v_offset)
+
+public:
+       /**
+        * Constructor.
+        */
+       TraceTreeItem();
+
+       /**
+        * Gets the owner of this item in the view item hierachy.
+        */
+       TraceTreeItemOwner* owner() const;
+
+       /**
+        * Selects or deselects the signal.
+        */
+       void select(bool select = true);
+
+       /**
+        * Gets the vertical layout offset of this signal.
+        */
+       int layout_v_offset() const;
+
+       /**
+        * Sets the vertical layout offset of this signal.
+        */
+       void set_layout_v_offset(int v_offset);
+
+       /**
+        * Gets the vertical visual offset of this signal.
+        */
+       int visual_v_offset() const;
+
+       /**
+        * Sets the vertical visual offset of this signal.
+        */
+       void set_visual_v_offset(int v_offset);
+
+       /**
+        * Sets the visual and layout offset of this signal.
+        */
+       void force_to_v_offset(int v_offset);
+
+       /**
+        * Begins an animation that will animate the visual offset toward
+        * the layout offset.
+        */
+       void animate_to_layout_v_offset();
+
+       /**
+        * Sets the owner this trace in the view trace hierachy.
+        * @param The new owner of the trace.
+        */
+       void set_owner(TraceTreeItemOwner *owner);
+
+       /**
+        * Gets the visual y-offset of the axis.
+        */
+       int get_visual_y() const;
+
+       /**
+        * Drags the item to a delta relative to the drag point.
+        * @param delta the offset from the drag point.
+        */
+       void drag_by(const QPoint &delta);
+
+       /**
+        * Gets the arrow-tip point of the row item marker.
+        * @param rect the rectangle of the header area.
+        */
+       QPoint point(const QRect &rect) const;
+
+       /**
+        * Computes the vertical extents of the contents of this row item.
+        * @return A pair containing the minimum and maximum y-values.
+        */
+       virtual pair<int, int> v_extents() const = 0;
+
+protected:
+       TraceTreeItemOwner *owner_;
+
+       int layout_v_offset_;
+       int visual_v_offset_;
+
+private:
+       QPropertyAnimation v_offset_animation_;
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACETREEITEM_HPP