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aba1dd16 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
aba1dd16 JH |
18 | */ |
19 | ||
8845be3c UH |
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACE_ANALOGSIGNAL_HPP |
21 | #define PULSEVIEW_PV_VIEWS_TRACE_ANALOGSIGNAL_HPP | |
aba1dd16 | 22 | |
f9abf97e | 23 | #include <memory> |
aba1dd16 | 24 | |
3b2ead4f | 25 | #include <QColor> |
368a37c2 | 26 | #include <QComboBox> |
430b94aa | 27 | #include <QSpinBox> |
368a37c2 | 28 | |
d0c0573b | 29 | #include <pv/views/trace/signal.hpp> |
66a43b4f | 30 | #include <pv/views/trace/logicsignal.hpp> |
d0c0573b | 31 | |
6f925ba9 UH |
32 | using std::pair; |
33 | using std::shared_ptr; | |
34 | ||
aba1dd16 JH |
35 | namespace pv { |
36 | ||
1b1ec774 JH |
37 | namespace data { |
38 | class Analog; | |
f3d66e52 | 39 | class AnalogSegment; |
bf0edd2b | 40 | class SignalBase; |
1b1ec774 | 41 | } |
aba1dd16 | 42 | |
f4e57597 | 43 | namespace views { |
1573bf16 | 44 | namespace trace { |
aba1dd16 | 45 | |
66a43b4f | 46 | class AnalogSignal : public LogicSignal |
aba1dd16 | 47 | { |
4cffac16 SA |
48 | Q_OBJECT |
49 | ||
568b90d4 | 50 | private: |
561ba3ae | 51 | static const QPen AxisPen; |
37b9fed4 | 52 | static const QColor GridMajorColor, GridMinorColor; |
641574bc SA |
53 | static const QColor SamplingPointColorLo; |
54 | static const QColor SamplingPointColorNe; | |
55 | static const QColor SamplingPointColorHi; | |
4433246b | 56 | static const QColor ThresholdColor; |
1d150cd6 SA |
57 | static const QColor ThresholdColorLo; |
58 | static const QColor ThresholdColorNe; | |
59 | static const QColor ThresholdColorHi; | |
568b90d4 | 60 | |
fdfd5b3e | 61 | static const int64_t TracePaintBlockSize; |
7c68ddae JH |
62 | static const float EnvelopeThreshold; |
63 | ||
4cffac16 | 64 | static const int MaximumVDivs; |
368a37c2 | 65 | static const int MaxScaleIndex, MinScaleIndex; |
03cc651d | 66 | static const int InfoTextMarginRight, InfoTextMarginBottom; |
4cffac16 | 67 | |
a970015f SA |
68 | enum DisplayType { |
69 | DisplayAnalog = 0, | |
70 | DisplayConverted = 1, | |
71 | DisplayBoth = 2 | |
72 | }; | |
73 | ||
aba1dd16 | 74 | public: |
6f925ba9 | 75 | AnalogSignal(pv::Session &session, shared_ptr<data::SignalBase> base); |
aba1dd16 | 76 | |
0a952555 SA |
77 | virtual std::map<QString, QVariant> save_settings() const; |
78 | virtual void restore_settings(std::map<QString, QVariant> settings); | |
3a21afa6 | 79 | |
a5d93c27 JH |
80 | /** |
81 | * Computes the vertical extents of the contents of this row item. | |
82 | * @return A pair containing the minimum and maximum y-values. | |
83 | */ | |
66a43b4f | 84 | virtual pair<int, int> v_extents() const; |
a5d93c27 | 85 | |
aba1dd16 | 86 | /** |
fe08b6e8 | 87 | * Paints the background layer of the signal with a QPainter |
aba1dd16 | 88 | * @param p the QPainter to paint into. |
3eb29afd | 89 | * @param pp the painting parameters object to paint with.. |
223d0c37 | 90 | */ |
66a43b4f | 91 | virtual void paint_back(QPainter &p, ViewItemPaintParams &pp); |
fe08b6e8 JH |
92 | |
93 | /** | |
94 | * Paints the mid-layer of the signal with a QPainter | |
95 | * @param p the QPainter to paint into. | |
3eb29afd | 96 | * @param pp the painting parameters object to paint with.. |
223d0c37 | 97 | */ |
66a43b4f | 98 | virtual void paint_mid(QPainter &p, ViewItemPaintParams &pp); |
aba1dd16 | 99 | |
03cc651d SA |
100 | /** |
101 | * Paints the foreground layer of the item with a QPainter | |
102 | * @param p the QPainter to paint into. | |
103 | * @param pp the painting parameters object to paint with. | |
104 | */ | |
66a43b4f | 105 | virtual void paint_fore(QPainter &p, ViewItemPaintParams &pp); |
03cc651d | 106 | |
7c68ddae | 107 | private: |
37b9fed4 SA |
108 | void paint_grid(QPainter &p, int y, int left, int right); |
109 | ||
7c68ddae | 110 | void paint_trace(QPainter &p, |
6f925ba9 | 111 | const shared_ptr<pv::data::AnalogSegment> &segment, |
7c68ddae JH |
112 | int y, int left, const int64_t start, const int64_t end, |
113 | const double pixels_offset, const double samples_per_pixel); | |
114 | ||
115 | void paint_envelope(QPainter &p, | |
6f925ba9 | 116 | const shared_ptr<pv::data::AnalogSegment> &segment, |
7c68ddae JH |
117 | int y, int left, const int64_t start, const int64_t end, |
118 | const double pixels_offset, const double samples_per_pixel); | |
119 | ||
7daebd05 | 120 | shared_ptr<pv::data::AnalogSegment> get_analog_segment_to_paint() const; |
7daebd05 | 121 | |
8a2fafcc | 122 | /** |
834a4f1b | 123 | * Computes the scale factor from the scale index and vdiv settings. |
8a2fafcc | 124 | */ |
368a37c2 SA |
125 | float get_resolution(int scale_index); |
126 | ||
834a4f1b | 127 | void update_scale(); |
66a43b4f | 128 | virtual void update_logic_level_offsets(); |
8a2fafcc | 129 | |
52c900ac SA |
130 | void update_conversion_widgets(); |
131 | ||
eeceee99 SA |
132 | /** |
133 | * Determines the closest level change (i.e. edge) to a given sample, which | |
134 | * is useful for e.g. the "snap to edge" functionality. | |
135 | * | |
136 | * @param sample_pos Sample to use | |
137 | * @return The changes left and right of the given position | |
138 | */ | |
139 | virtual vector<data::LogicSegment::EdgePair> get_nearest_level_changes(uint64_t sample_pos); | |
140 | ||
430b94aa | 141 | void perform_autoranging(bool keep_divs, bool force_update); |
73e377fe | 142 | |
0cbadf1c SA |
143 | void reset_pixel_values(); |
144 | void process_next_sample_value(float x, float value); | |
145 | ||
4cffac16 SA |
146 | protected: |
147 | void populate_popup_form(QWidget *parent, QFormLayout *form); | |
148 | ||
0cbadf1c SA |
149 | virtual void hover_point_changed(const QPoint &hp); |
150 | ||
4cffac16 | 151 | private Q_SLOTS: |
3b2ead4f SA |
152 | virtual void on_setting_changed(const QString &key, const QVariant &value); |
153 | ||
c6d9cf65 | 154 | void on_min_max_changed(float min, float max); |
85715407 | 155 | |
459db2c5 SA |
156 | void on_pos_vdivs_changed(int vdivs); |
157 | void on_neg_vdivs_changed(int vdivs); | |
cbb50547 | 158 | void on_div_height_changed(int height); |
4cffac16 | 159 | |
368a37c2 SA |
160 | void on_resolution_changed(int index); |
161 | ||
73e377fe SA |
162 | void on_autoranging_changed(int state); |
163 | ||
a970015f | 164 | void on_conversion_changed(int index); |
52c900ac SA |
165 | void on_conv_threshold_changed(int index=-1); |
166 | void on_delayed_conversion_starter(); | |
a970015f | 167 | |
b8c4a95b SA |
168 | void on_display_type_changed(int index); |
169 | ||
aba1dd16 | 170 | private: |
52c900ac SA |
171 | QComboBox *resolution_cb_, *conversion_cb_, *conv_threshold_cb_, |
172 | *display_type_cb_; | |
cbb50547 | 173 | QSpinBox *pvdiv_sb_, *nvdiv_sb_, *div_height_sb_; |
368a37c2 | 174 | |
0822e33a SA |
175 | double signal_min_, signal_max_; // Min/max values of this signal's analog data |
176 | ||
3b2ead4f SA |
177 | bool show_analog_minor_grid_; |
178 | QColor high_fill_color_; | |
179 | bool show_sampling_points_, fill_high_areas_; | |
73e377fe | 180 | |
90ee1ed9 | 181 | int conversion_threshold_disp_mode_; |
0cbadf1c SA |
182 | |
183 | vector<float> value_at_pixel_pos_; | |
184 | float value_at_hover_pos_; | |
185 | float prev_value_at_pixel_; // Only used during lookup table update | |
186 | float min_value_at_pixel_, max_value_at_pixel_; // Only used during lookup table update | |
187 | int current_pixel_pos_; // Only used during lookup table update | |
0a952555 SA |
188 | |
189 | // --------------------------------------------------------------------------- | |
0efa7f0c SA |
190 | // Note: Make sure to update save_settings() and restore_settings() when |
191 | // adding a trace-configurable variable here | |
0a952555 SA |
192 | float scale_; |
193 | int scale_index_; | |
194 | ||
195 | int div_height_; | |
196 | int pos_vdivs_, neg_vdivs_; // divs per positive/negative side | |
197 | float resolution_; // e.g. 10 for 10 V/div | |
198 | ||
199 | DisplayType display_type_; | |
200 | bool autoranging_; | |
aba1dd16 JH |
201 | }; |
202 | ||
1573bf16 | 203 | } // namespace trace |
f4e57597 | 204 | } // namespace views |
aba1dd16 JH |
205 | } // namespace pv |
206 | ||
8845be3c | 207 | #endif // PULSEVIEW_PV_VIEWS_TRACE_ANALOGSIGNAL_HPP |