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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 | ||
f4e57597 SA |
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_ANALOGSIGNAL_HPP |
21 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_ANALOGSIGNAL_HPP | |
aba1dd16 | 22 | |
f9abf97e | 23 | #include <memory> |
aba1dd16 | 24 | |
368a37c2 | 25 | #include <QComboBox> |
430b94aa | 26 | #include <QSpinBox> |
368a37c2 | 27 | |
d0c0573b SA |
28 | #include <pv/globalsettings.hpp> |
29 | #include <pv/views/trace/signal.hpp> | |
30 | ||
6f925ba9 UH |
31 | using std::pair; |
32 | using std::shared_ptr; | |
33 | ||
aba1dd16 JH |
34 | namespace pv { |
35 | ||
1b1ec774 JH |
36 | namespace data { |
37 | class Analog; | |
f3d66e52 | 38 | class AnalogSegment; |
bf0edd2b | 39 | class SignalBase; |
1b1ec774 | 40 | } |
aba1dd16 | 41 | |
f4e57597 | 42 | namespace views { |
1573bf16 | 43 | namespace trace { |
aba1dd16 | 44 | |
d0c0573b | 45 | class AnalogSignal : public Signal, public GlobalSettingsInterface |
aba1dd16 | 46 | { |
4cffac16 SA |
47 | Q_OBJECT |
48 | ||
568b90d4 | 49 | private: |
561ba3ae | 50 | static const QPen AxisPen; |
641574bc | 51 | static const QColor SignalColors[4]; |
37b9fed4 | 52 | static const QColor GridMajorColor, GridMinorColor; |
641574bc SA |
53 | static const QColor SamplingPointColor; |
54 | static const QColor SamplingPointColorLo; | |
55 | static const QColor SamplingPointColorNe; | |
56 | static const QColor SamplingPointColorHi; | |
4433246b | 57 | static const QColor ThresholdColor; |
1d150cd6 SA |
58 | static const QColor ThresholdColorLo; |
59 | static const QColor ThresholdColorNe; | |
60 | static const QColor ThresholdColorHi; | |
568b90d4 | 61 | |
fdfd5b3e | 62 | static const int64_t TracePaintBlockSize; |
7c68ddae JH |
63 | static const float EnvelopeThreshold; |
64 | ||
4cffac16 | 65 | static const int MaximumVDivs; |
368a37c2 | 66 | static const int MaxScaleIndex, MinScaleIndex; |
03cc651d | 67 | static const int InfoTextMarginRight, InfoTextMarginBottom; |
4cffac16 | 68 | |
a970015f SA |
69 | enum DisplayType { |
70 | DisplayAnalog = 0, | |
71 | DisplayConverted = 1, | |
72 | DisplayBoth = 2 | |
73 | }; | |
74 | ||
aba1dd16 | 75 | public: |
6f925ba9 | 76 | AnalogSignal(pv::Session &session, shared_ptr<data::SignalBase> base); |
aba1dd16 | 77 | |
d0c0573b | 78 | ~AnalogSignal(); |
f459c540 | 79 | |
6f925ba9 | 80 | shared_ptr<pv::data::SignalData> data() const; |
9a0cd293 | 81 | |
3a21afa6 SA |
82 | virtual void save_settings(QSettings &settings) const; |
83 | ||
84 | virtual void restore_settings(QSettings &settings); | |
85 | ||
a5d93c27 JH |
86 | /** |
87 | * Computes the vertical extents of the contents of this row item. | |
88 | * @return A pair containing the minimum and maximum y-values. | |
89 | */ | |
6f925ba9 | 90 | pair<int, int> v_extents() const; |
a5d93c27 | 91 | |
214470fc JH |
92 | /** |
93 | * Returns the offset to show the drag handle. | |
94 | */ | |
95 | int scale_handle_offset() const; | |
96 | ||
97 | /** | |
98 | * Handles the scale handle being dragged to an offset. | |
99 | * @param offset the offset the scale handle was dragged to. | |
100 | */ | |
101 | void scale_handle_dragged(int offset); | |
102 | ||
8a2fafcc JH |
103 | /** |
104 | * @copydoc pv::view::Signal::signal_scale_handle_drag_release() | |
105 | */ | |
106 | void scale_handle_drag_release(); | |
107 | ||
d0c0573b SA |
108 | void on_setting_changed(const QString &key, const QVariant &value); |
109 | ||
aba1dd16 | 110 | /** |
fe08b6e8 | 111 | * Paints the background layer of the signal with a QPainter |
aba1dd16 | 112 | * @param p the QPainter to paint into. |
3eb29afd | 113 | * @param pp the painting parameters object to paint with.. |
223d0c37 | 114 | */ |
60938e04 | 115 | void paint_back(QPainter &p, ViewItemPaintParams &pp); |
fe08b6e8 JH |
116 | |
117 | /** | |
118 | * Paints the mid-layer of the signal with a QPainter | |
119 | * @param p the QPainter to paint into. | |
3eb29afd | 120 | * @param pp the painting parameters object to paint with.. |
223d0c37 | 121 | */ |
60938e04 | 122 | void paint_mid(QPainter &p, ViewItemPaintParams &pp); |
aba1dd16 | 123 | |
03cc651d SA |
124 | /** |
125 | * Paints the foreground layer of the item with a QPainter | |
126 | * @param p the QPainter to paint into. | |
127 | * @param pp the painting parameters object to paint with. | |
128 | */ | |
60938e04 | 129 | void paint_fore(QPainter &p, ViewItemPaintParams &pp); |
03cc651d | 130 | |
7c68ddae | 131 | private: |
37b9fed4 SA |
132 | void paint_grid(QPainter &p, int y, int left, int right); |
133 | ||
7c68ddae | 134 | void paint_trace(QPainter &p, |
6f925ba9 | 135 | const shared_ptr<pv::data::AnalogSegment> &segment, |
7c68ddae JH |
136 | int y, int left, const int64_t start, const int64_t end, |
137 | const double pixels_offset, const double samples_per_pixel); | |
138 | ||
139 | void paint_envelope(QPainter &p, | |
6f925ba9 | 140 | const shared_ptr<pv::data::AnalogSegment> &segment, |
7c68ddae JH |
141 | int y, int left, const int64_t start, const int64_t end, |
142 | const double pixels_offset, const double samples_per_pixel); | |
143 | ||
60938e04 | 144 | void paint_logic_mid(QPainter &p, ViewItemPaintParams &pp); |
a8fd2759 SA |
145 | |
146 | void paint_logic_caps(QPainter &p, QLineF *const lines, | |
147 | vector< pair<int64_t, bool> > &edges, | |
148 | bool level, double samples_per_pixel, double pixels_offset, | |
149 | float x_offset, float y_offset); | |
150 | ||
7daebd05 SA |
151 | shared_ptr<pv::data::AnalogSegment> get_analog_segment_to_paint() const; |
152 | shared_ptr<pv::data::LogicSegment> get_logic_segment_to_paint() const; | |
153 | ||
8a2fafcc | 154 | /** |
834a4f1b | 155 | * Computes the scale factor from the scale index and vdiv settings. |
8a2fafcc | 156 | */ |
368a37c2 SA |
157 | float get_resolution(int scale_index); |
158 | ||
834a4f1b | 159 | void update_scale(); |
8a2fafcc | 160 | |
52c900ac SA |
161 | void update_conversion_widgets(); |
162 | ||
430b94aa | 163 | void perform_autoranging(bool keep_divs, bool force_update); |
73e377fe | 164 | |
4cffac16 SA |
165 | protected: |
166 | void populate_popup_form(QWidget *parent, QFormLayout *form); | |
167 | ||
168 | private Q_SLOTS: | |
c6d9cf65 | 169 | void on_min_max_changed(float min, float max); |
85715407 | 170 | |
459db2c5 SA |
171 | void on_pos_vdivs_changed(int vdivs); |
172 | void on_neg_vdivs_changed(int vdivs); | |
cbb50547 | 173 | void on_div_height_changed(int height); |
4cffac16 | 174 | |
368a37c2 SA |
175 | void on_resolution_changed(int index); |
176 | ||
73e377fe SA |
177 | void on_autoranging_changed(int state); |
178 | ||
a970015f | 179 | void on_conversion_changed(int index); |
52c900ac SA |
180 | void on_conv_threshold_changed(int index=-1); |
181 | void on_delayed_conversion_starter(); | |
a970015f | 182 | |
b8c4a95b SA |
183 | void on_display_type_changed(int index); |
184 | ||
90ee1ed9 | 185 | void on_settingViewConversionThresholdDispMode_changed(const QVariant new_value); |
2601ce96 | 186 | |
aba1dd16 | 187 | private: |
52c900ac SA |
188 | QComboBox *resolution_cb_, *conversion_cb_, *conv_threshold_cb_, |
189 | *display_type_cb_; | |
cbb50547 | 190 | QSpinBox *pvdiv_sb_, *nvdiv_sb_, *div_height_sb_; |
368a37c2 | 191 | |
834a4f1b | 192 | float scale_; |
8a2fafcc JH |
193 | int scale_index_; |
194 | int scale_index_drag_offset_; | |
37b9fed4 SA |
195 | |
196 | int div_height_; | |
459db2c5 | 197 | int pos_vdivs_, neg_vdivs_; // divs per positive/negative side |
834a4f1b | 198 | float resolution_; // e.g. 10 for 10 V/div |
73e377fe | 199 | |
a970015f | 200 | DisplayType display_type_; |
73e377fe | 201 | bool autoranging_; |
90ee1ed9 | 202 | int conversion_threshold_disp_mode_; |
aba1dd16 JH |
203 | }; |
204 | ||
1573bf16 | 205 | } // namespace trace |
f4e57597 | 206 | } // namespace views |
aba1dd16 JH |
207 | } // namespace pv |
208 | ||
f4e57597 | 209 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_ANALOGSIGNAL_HPP |