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
32 using std::shared_ptr;
39 class TriggerMatchType;
55 class LogicSignal : public Signal
60 static const float Oversampling;
62 static const QColor EdgeColor;
63 static const QColor HighColor;
64 static const QColor LowColor;
65 static const QColor SamplingPointColor;
67 static const QColor SignalColors[10];
69 static QColor TriggerMarkerBackgroundColor;
70 static const int TriggerMarkerPadding;
71 static const char* TriggerMarkerIcons[8];
73 LogicSignal(pv::Session &session,
74 shared_ptr<devices::Device> device,
75 shared_ptr<data::SignalBase> base);
77 virtual ~LogicSignal() = default;
79 shared_ptr<pv::data::SignalData> data() const;
81 shared_ptr<pv::data::Logic> logic_data() const;
83 virtual void save_settings(QSettings &settings) const;
84 virtual void restore_settings(QSettings &settings);
87 * Computes the vertical extents of the contents of this row item.
88 * @return A pair containing the minimum and maximum y-values.
90 pair<int, int> v_extents() const;
93 * Returns the offset to show the drag handle.
95 int scale_handle_offset() const;
98 * Handles the scale handle being dragged to an offset.
99 * @param offset the offset the scale handle was dragged to.
101 void scale_handle_dragged(int offset);
104 * Paints the mid-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 void paint_mid(QPainter &p, ViewItemPaintParams &pp);
111 * Paints the foreground layer of the signal with a QPainter
112 * @param p the QPainter to paint into.
113 * @param pp the painting parameters object to paint with.
115 virtual void paint_fore(QPainter &p, ViewItemPaintParams &pp);
118 void paint_caps(QPainter &p, QLineF *const lines,
119 vector< pair<int64_t, bool> > &edges,
120 bool level, double samples_per_pixel, double pixels_offset,
121 float x_offset, float y_offset);
123 shared_ptr<pv::data::LogicSegment> get_logic_segment_to_paint() const;
125 void init_trigger_actions(QWidget *parent);
127 const vector<int32_t> get_trigger_types() const;
128 QAction* action_from_trigger_type(const sigrok::TriggerMatchType *type);
129 const sigrok::TriggerMatchType* trigger_type_from_action(
131 void populate_popup_form(QWidget *parent, QFormLayout *form);
132 void modify_trigger();
134 static const QIcon* get_icon(const char *path);
135 static const QPixmap* get_pixmap(const char *path);
140 void on_signal_height_changed(int height);
145 shared_ptr<pv::devices::Device> device_;
147 QSpinBox *signal_height_sb_;
149 const sigrok::TriggerMatchType *trigger_match_;
150 const vector<int32_t> trigger_types_;
151 QToolBar *trigger_bar_;
152 QAction *trigger_none_;
153 QAction *trigger_rising_;
154 QAction *trigger_high_;
155 QAction *trigger_falling_;
156 QAction *trigger_low_;
157 QAction *trigger_change_;
159 static QCache<QString, const QIcon> icon_cache_;
160 static QCache<QString, const QPixmap> pixmap_cache_;
167 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_LOGICSIGNAL_HPP