Move trace view files

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

diff --git a/pv/views/trace/logicsignal.hpp b/pv/views/trace/logicsignal.hpp
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+++ b/pv/views/trace/logicsignal.hpp
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+/*
+ * 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_LOGICSIGNAL_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
+
+#include <QCache>
+
+#include "signal.hpp"
+
+#include <memory>
+
+using std::pair;
+using std::shared_ptr;
+using std::vector;
+
+class QIcon;
+class QToolBar;
+
+namespace sigrok {
+class TriggerMatchType;
+}
+
+namespace pv {
+
+namespace devices {
+class Device;
+}
+
+namespace data {
+class Logic;
+}
+
+namespace views {
+namespace trace {
+
+class LogicSignal : public Signal
+{
+       Q_OBJECT
+
+public:
+       static const float Oversampling;
+
+       static const QColor EdgeColour;
+       static const QColor HighColour;
+       static const QColor LowColour;
+       static const QColor SamplingPointColour;
+
+       static const QColor SignalColours[10];
+
+       static QColor TriggerMarkerBackgroundColour;
+       static const int TriggerMarkerPadding;
+       static const char* TriggerMarkerIcons[8];
+
+       LogicSignal(pv::Session &session,
+               shared_ptr<devices::Device> device,
+               shared_ptr<data::SignalBase> base);
+
+       virtual ~LogicSignal() = default;
+
+       shared_ptr<pv::data::SignalData> data() const;
+
+       shared_ptr<pv::data::Logic> logic_data() 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;
+
+       /**
+        * Returns the offset to show the drag handle.
+        */
+       int scale_handle_offset() const;
+
+       /**
+        * Handles the scale handle being dragged to an offset.
+        * @param offset the offset the scale handle was dragged to.
+        */
+       void scale_handle_dragged(int offset);
+
+       /**
+        * Paints the mid-layer of the signal with a QPainter
+        * @param p the QPainter to paint into.
+        * @param pp the painting parameters object to paint with..
+        */
+       void paint_mid(QPainter &p, ViewItemPaintParams &pp);
+
+       /**
+        * Paints the foreground 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_fore(QPainter &p, ViewItemPaintParams &pp);
+
+private:
+       void paint_caps(QPainter &p, QLineF *const lines,
+               vector< pair<int64_t, bool> > &edges,
+               bool level, double samples_per_pixel, double pixels_offset,
+               float x_offset, float y_offset);
+
+       void init_trigger_actions(QWidget *parent);
+
+       const vector<int32_t> get_trigger_types() const;
+       QAction* action_from_trigger_type(const sigrok::TriggerMatchType *type);
+       const sigrok::TriggerMatchType* trigger_type_from_action(
+               QAction *action);
+       void populate_popup_form(QWidget *parent, QFormLayout *form);
+       void modify_trigger();
+
+       static const QIcon* get_icon(const char *path);
+       static const QPixmap* get_pixmap(const char *path);
+
+private Q_SLOTS:
+       void on_trigger();
+
+private:
+       int signal_height_;
+
+       shared_ptr<pv::devices::Device> device_;
+
+       const sigrok::TriggerMatchType *trigger_match_;
+       QToolBar *trigger_bar_;
+       QAction *trigger_none_;
+       QAction *trigger_rising_;
+       QAction *trigger_high_;
+       QAction *trigger_falling_;
+       QAction *trigger_low_;
+       QAction *trigger_change_;
+
+       static QCache<QString, const QIcon> icon_cache_;
+       static QCache<QString, const QPixmap> pixmap_cache_;
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP