2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
21 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP
30 using std::shared_ptr;
37 class TriggerMatchType;
53 class LogicSignal : public Signal
58 static const float Oversampling;
60 static const QColor EdgeColour;
61 static const QColor HighColour;
62 static const QColor LowColour;
63 static const QColor SamplingPointColour;
65 static const QColor SignalColours[10];
67 static QColor TriggerMarkerBackgroundColour;
68 static const int TriggerMarkerPadding;
69 static const char* TriggerMarkerIcons[8];
72 LogicSignal(pv::Session &session,
73 shared_ptr<devices::Device> device,
74 shared_ptr<data::SignalBase> base);
76 virtual ~LogicSignal() = default;
78 shared_ptr<pv::data::SignalData> data() const;
80 shared_ptr<pv::data::Logic> logic_data() const;
83 * Computes the vertical extents of the contents of this row item.
84 * @return A pair containing the minimum and maximum y-values.
86 pair<int, int> v_extents() const;
89 * Returns the offset to show the drag handle.
91 int scale_handle_offset() const;
94 * Handles the scale handle being dragged to an offset.
95 * @param offset the offset the scale handle was dragged to.
97 void scale_handle_dragged(int offset);
100 * Paints the mid-layer of the signal with a QPainter
101 * @param p the QPainter to paint into.
102 * @param pp the painting parameters object to paint with..
104 void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
107 * Paints the foreground layer of the signal with a QPainter
108 * @param p the QPainter to paint into.
109 * @param pp the painting parameters object to paint with.
111 virtual void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
114 void paint_caps(QPainter &p, QLineF *const lines,
115 vector< pair<int64_t, bool> > &edges,
116 bool level, double samples_per_pixel, double pixels_offset,
117 float x_offset, float y_offset);
119 void init_trigger_actions(QWidget *parent);
121 const vector<int32_t> get_trigger_types() const;
122 QAction* action_from_trigger_type(
123 const sigrok::TriggerMatchType *type);
124 const sigrok::TriggerMatchType* trigger_type_from_action(
126 void populate_popup_form(QWidget *parent, QFormLayout *form);
127 void modify_trigger();
129 static const QIcon* get_icon(const char *path);
130 static const QPixmap* get_pixmap(const char *path);
138 shared_ptr<pv::devices::Device> device_;
140 const sigrok::TriggerMatchType *trigger_match_;
141 QToolBar *trigger_bar_;
142 QAction *trigger_none_;
143 QAction *trigger_rising_;
144 QAction *trigger_high_;
145 QAction *trigger_falling_;
146 QAction *trigger_low_;
147 QAction *trigger_change_;
149 static QCache<QString, const QIcon> icon_cache_;
150 static QCache<QString, const QPixmap> pixmap_cache_;
153 } // namespace TraceView
157 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP