Move trace view files

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

diff --git a/pv/views/trace/timemarker.hpp b/pv/views/trace/timemarker.hpp
new file mode 100644 (file)
index 0000000..7c49948
--- /dev/null
+++ b/pv/views/trace/timemarker.hpp
@@ -0,0 +1,134 @@
+/*
+ * 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_MARKER_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_MARKER_HPP
+
+#include <QColor>
+#include <QDoubleSpinBox>
+#include <QObject>
+#include <QRectF>
+#include <QWidgetAction>
+
+#include "timeitem.hpp"
+
+class QPainter;
+class QRect;
+
+namespace pv {
+namespace widgets {
+       class TimestampSpinBox;
+}
+
+namespace views {
+namespace trace {
+
+class View;
+
+class TimeMarker : public TimeItem
+{
+       Q_OBJECT
+
+public:
+       static const int ArrowSize;
+
+protected:
+       /**
+        * Constructor.
+        * @param view A reference to the view that owns this marker.
+        * @param colour A reference to the colour of this cursor.
+        * @param time The time to set the flag to.
+        */
+       TimeMarker(View &view, const QColor &colour, const pv::util::Timestamp& time);
+
+public:
+       /**
+        * Gets the time of the marker.
+        */
+       const pv::util::Timestamp& time() const;
+
+       /**
+        * Sets the time of the marker.
+        */
+       void set_time(const pv::util::Timestamp& time) override;
+
+       float get_x() const override;
+
+       /**
+        * Gets the arrow-tip point of the time marker.
+        * @param rect the rectangle of the ruler area.
+        */
+       QPoint point(const QRect &rect) const override;
+
+       /**
+        * 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 override;
+
+       /**
+        * Computes the outline rectangle of the viewport hit-box.
+        * @param rect the rectangle of the viewport area.
+        * @return Returns the rectangle of the hit-box.
+        */
+       QRectF hit_box_rect(const ViewItemPaintParams &pp) const override;
+
+       /**
+        * Gets the text to show in the marker.
+        */
+       virtual QString get_text() const = 0;
+
+       /**
+        * Paints the marker's label to the ruler.
+        * @param p The painter to draw with.
+        * @param rect The rectangle of the ruler client area.
+        * @param hover true if the label is being hovered over by the mouse.
+        */
+       void paint_label(QPainter &p, const QRect &rect, bool hover) override;
+
+       /**
+        * Paints the foreground layer of the item with a QPainter
+        * @param p the QPainter to paint into.
+        * @param pp the painting parameters object to paint with.
+        */
+       void paint_fore(QPainter &p, ViewItemPaintParams &pp) override;
+
+       virtual pv::widgets::Popup* create_popup(QWidget *parent) override;
+
+private Q_SLOTS:
+       void on_value_changed(const pv::util::Timestamp& value);
+
+protected:
+       const QColor &colour_;
+
+       pv::util::Timestamp time_;
+
+       QSizeF text_size_;
+
+       QWidgetAction *value_action_;
+       pv::widgets::TimestampSpinBox *value_widget_;
+       bool updating_value_widget_;
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_MARKER_HPP