Move trace view files

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

diff --git a/pv/views/trace/tracegroup.hpp b/pv/views/trace/tracegroup.hpp
new file mode 100644 (file)
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+++ b/pv/views/trace/tracegroup.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_TRACEGROUP_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACEGROUP_HPP
+
+#include "tracetreeitem.hpp"
+#include "tracetreeitemowner.hpp"
+
+using std::pair;
+
+namespace pv {
+namespace views {
+namespace trace {
+
+class TraceGroup : public TraceTreeItem, public TraceTreeItemOwner
+{
+       Q_OBJECT
+
+private:
+       static const int Padding;
+       static const int Width;
+       static const int LineThickness;
+       static const QColor LineColour;
+
+public:
+       /**
+        * Virtual destructor
+        */
+       virtual ~TraceGroup();
+
+       /**
+        * Returns true if the item is visible and enabled.
+        */
+       bool enabled() const;
+
+       /**
+        * Returns the session of the onwer.
+        */
+       pv::Session& session();
+
+       /**
+        * Returns the session of the onwer.
+        */
+       const pv::Session& session() const;
+
+       /**
+        * Returns the view of the owner.
+        */
+       virtual View* view();
+
+       /**
+        * Returns the view of the owner.
+        */
+       virtual const View* view() const;
+
+       /**
+        * Computes the vertical extents of the contents of this row item.
+        * @return A pair containing the minimum and maximum y-values.
+        */
+       pair<int, int> v_extents() const;
+
+       /**
+        * Paints the signal label.
+        * @param p the QPainter to paint into.
+        * @param right the x-coordinate of the right edge of the header
+        *      area.
+        * @param hover true if the label is being hovered over by the mouse.
+        */
+       void paint_label(QPainter &p, const QRect &rect, bool hover);
+
+       /**
+        * Computes the outline rectangle of a label.
+        * @param rect the rectangle of the header area.
+        * @return Returns the rectangle of the signal label.
+        */
+       QRectF label_rect(const QRectF &rect) const;
+
+       /**
+        * Determines if a point is in the header label rect.
+        * @param left the x-coordinate of the left edge of the header
+        *      area.
+        * @param right the x-coordinate of the right edge of the header
+        *      area.
+        * @param point the point to test.
+        */
+       bool pt_in_label_rect(int left, int right, const QPoint &point);
+
+       QMenu* create_context_menu(QWidget *parent);
+
+       pv::widgets::Popup* create_popup(QWidget *parent);
+
+       /**
+        * Returns the total vertical offset of this trace and all it's owners
+        */
+       int owner_visual_v_offset() const;
+
+       void restack_items();
+
+       /**
+        * Returns the number of nested parents that this row item owner has.
+        */
+       unsigned int depth() const;
+
+       void ungroup();
+
+public:
+       void row_item_appearance_changed(bool label, bool content);
+
+       void extents_changed(bool horz, bool vert);
+
+private Q_SLOTS:
+       void on_ungroup();
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACEGROUP_HPP