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, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef PULSEVIEW_PV_VIEW_LOGICSIGNAL_HPP
22 #define PULSEVIEW_PV_VIEW_LOGICSIGNAL_HPP
34 class TriggerMatchType;
49 class LogicSignal : public Signal
54 static const int SignalHeight;
55 static const int SignalMargin;
57 static const float Oversampling;
59 static const QColor EdgeColour;
60 static const QColor HighColour;
61 static const QColor LowColour;
63 static const QColor SignalColours[10];
65 static QColor TriggerMarkerBackgroundColour;
66 static const int TriggerMarkerPadding;
67 static const char* TriggerMarkerIcons[8];
70 LogicSignal(pv::Session &session,
71 std::shared_ptr<devices::Device> device,
72 std::shared_ptr<sigrok::Channel> channel,
73 std::shared_ptr<pv::data::Logic> data);
75 virtual ~LogicSignal();
77 std::shared_ptr<pv::data::SignalData> data() const;
79 std::shared_ptr<pv::data::Logic> logic_data() const;
81 void set_logic_data(std::shared_ptr<pv::data::Logic> data);
84 * Computes the vertical extents of the contents of this row item.
85 * @return A pair containing the minimum and maximum y-values.
87 std::pair<int, int> v_extents() const;
90 * Paints the background layer of the signal with a QPainter
91 * @param p the QPainter to paint into.
92 * @param pp the painting parameters object to paint with..
94 void paint_back(QPainter &p, const ViewItemPaintParams &pp);
97 * Paints the mid-layer of the signal with a QPainter
98 * @param p the QPainter to paint into.
99 * @param pp the painting parameters object to paint with..
101 void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
104 * Paints the foreground layer of the signal with a QPainter
105 * @param p the QPainter to paint into.
106 * @param pp the painting parameters object to paint with.
108 virtual void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
111 void paint_caps(QPainter &p, QLineF *const lines,
112 std::vector< std::pair<int64_t, bool> > &edges,
113 bool level, double samples_per_pixel, double pixels_offset,
114 float x_offset, float y_offset);
116 void init_trigger_actions(QWidget *parent);
118 const std::vector<int32_t> get_trigger_types() const;
119 QAction* action_from_trigger_type(
120 const sigrok::TriggerMatchType *match);
121 const sigrok::TriggerMatchType* trigger_type_from_action(
123 void populate_popup_form(QWidget *parent, QFormLayout *form);
124 void modify_trigger();
126 static const QIcon* get_icon(const char *path);
127 static const QPixmap* get_pixmap(const char *path);
133 std::shared_ptr<pv::devices::Device> device_;
134 std::shared_ptr<pv::data::Logic> data_;
136 const sigrok::TriggerMatchType *trigger_match_;
137 QToolBar *trigger_bar_;
138 QAction *trigger_none_;
139 QAction *trigger_rising_;
140 QAction *trigger_high_;
141 QAction *trigger_falling_;
142 QAction *trigger_low_;
143 QAction *trigger_change_;
145 static QCache<QString, const QIcon> icon_cache_;
146 static QCache<QString, const QPixmap> pixmap_cache_;
152 #endif // PULSEVIEW_PV_VIEW_LOGICSIGNAL_HPP