X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fviews%2Ftrace%2Ftrace.hpp;fp=pv%2Fviews%2Ftrace%2Ftrace.hpp;h=88b4ea6b032a7d202896e4aa9264bb0ccb3aa7fe;hb=1573bf16ba50d1c023ad3a9ce596f0ab6eaeacff;hp=0000000000000000000000000000000000000000;hpb=4c7a19d3d7049bcc9fb3185ce2bc91333a7ca9e1;p=pulseview.git

diff --git a/pv/views/trace/trace.hpp b/pv/views/trace/trace.hpp
new file mode 100644
index 0000000..88b4ea6
--- /dev/null
+++ b/pv/views/trace/trace.hpp
@@ -0,0 +1,147 @@
+/*
+ * 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_TRACE_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACE_HPP
+
+#include <QColor>
+#include <QPainter>
+#include <QPen>
+#include <QRect>
+#include <QString>
+
+#include <cstdint>
+
+#include "tracetreeitem.hpp"
+
+#include "pv/data/signalbase.hpp"
+
+using std::shared_ptr;
+
+class QFormLayout;
+
+namespace pv {
+
+namespace data {
+class SignalBase;
+}
+
+namespace widgets {
+class Popup;
+}
+
+namespace views {
+namespace trace {
+
+class Trace : public TraceTreeItem
+{
+	Q_OBJECT
+
+private:
+	static const QPen AxisPen;
+	static const int LabelHitPadding;
+
+	static const QColor BrightGrayBGColour;
+	static const QColor DarkGrayBGColour;
+
+protected:
+	Trace(shared_ptr<data::SignalBase> channel);
+
+public:
+	/**
+	 * Returns the underlying SignalBase instance.
+	 */
+	shared_ptr<data::SignalBase> base() const;
+
+	/**
+	 * Sets the name of the signal.
+	 */
+	virtual void set_name(QString name);
+
+	/**
+	 * Set the colour of the signal.
+	 */
+	virtual void set_colour(QColor colour);
+
+	/**
+	 * Paints the signal label.
+	 * @param p the QPainter to paint into.
+	 * @param rect the rectangle of the header area.
+	 * @param hover true if the label is being hovered over by the mouse.
+	 */
+	virtual void paint_label(QPainter &p, const QRect &rect, bool hover);
+
+	virtual QMenu* create_context_menu(QWidget *parent);
+
+	pv::widgets::Popup* create_popup(QWidget *parent);
+
+	/**
+	 * 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;
+
+protected:
+	/**
+	 * Paints the background layer of the signal with a QPainter.
+	 * @param p The QPainter to paint into.
+	 * @param pp The painting parameters object to paint with.
+	 */
+	virtual void paint_back(QPainter &p, ViewItemPaintParams &pp);
+
+	/**
+	 * Paints a zero axis across the viewport.
+	 * @param p the QPainter to paint into.
+	 * @param pp the painting parameters object to paint with.
+	 * @param y the y-offset of the axis.
+	 */
+	void paint_axis(QPainter &p, ViewItemPaintParams &pp, int y);
+
+	void add_colour_option(QWidget *parent, QFormLayout *form);
+
+	void create_popup_form();
+
+	virtual void populate_popup_form(QWidget *parent, QFormLayout *form);
+
+protected Q_SLOTS:
+	virtual void on_name_changed(const QString &text);
+
+	virtual void on_colour_changed(const QColor &colour);
+
+	void on_popup_closed();
+
+private Q_SLOTS:
+	void on_nameedit_changed(const QString &name);
+
+	void on_colouredit_changed(const QColor &colour);
+
+protected:
+	shared_ptr<data::SignalBase> base_;
+
+private:
+	pv::widgets::Popup *popup_;
+	QFormLayout *popup_form_;
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACE_HPP