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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 | |
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 | |
19 | */ | |
20 | ||
21 | #ifndef PULSEVIEW_PV_VIEW_DECODETRACE_H | |
22 | #define PULSEVIEW_PV_VIEW_DECODETRACE_H | |
23 | ||
24 | #include "trace.h" | |
25 | ||
26 | #include <list> | |
27 | #include <map> | |
28 | #include <memory> | |
29 | ||
30 | #include <QSignalMapper> | |
31 | ||
32 | #include <pv/prop/binding/decoderoptions.h> | |
33 | ||
34 | struct srd_channel; | |
35 | struct srd_decoder; | |
36 | ||
37 | class QComboBox; | |
38 | ||
39 | namespace pv { | |
40 | ||
41 | class SigSession; | |
42 | ||
43 | namespace data { | |
44 | class DecoderStack; | |
45 | ||
46 | namespace decode { | |
47 | class Annotation; | |
48 | class Decoder; | |
49 | class Row; | |
50 | } | |
51 | } | |
52 | ||
53 | namespace widgets { | |
54 | class DecoderGroupBox; | |
55 | } | |
56 | ||
57 | namespace view { | |
58 | ||
59 | class DecodeTrace : public Trace | |
60 | { | |
61 | Q_OBJECT | |
62 | ||
63 | private: | |
64 | struct ChannelSelector | |
65 | { | |
66 | const QComboBox *_combo; | |
67 | const std::shared_ptr<pv::data::decode::Decoder> _decoder; | |
68 | const srd_channel *_pdch; | |
69 | }; | |
70 | ||
71 | private: | |
72 | static const QColor DecodeColours[4]; | |
73 | static const QColor ErrorBgColour; | |
74 | static const QColor NoDecodeColour; | |
75 | ||
76 | static const int ArrowSize; | |
77 | static const double EndCapWidth; | |
78 | static const int DrawPadding; | |
79 | ||
80 | static const QColor Colours[16]; | |
81 | static const QColor OutlineColours[16]; | |
82 | ||
83 | public: | |
84 | DecodeTrace(pv::SigSession &session, | |
85 | std::shared_ptr<pv::data::DecoderStack> decoder_stack, | |
86 | int index); | |
87 | ||
88 | bool enabled() const; | |
89 | ||
90 | const std::shared_ptr<pv::data::DecoderStack>& decoder() const; | |
91 | ||
92 | void set_view(pv::view::View *view); | |
93 | ||
94 | /** | |
95 | * Paints the background layer of the trace with a QPainter | |
96 | * @param p the QPainter to paint into. | |
97 | * @param left the x-coordinate of the left edge of the signal. | |
98 | * @param right the x-coordinate of the right edge of the signal. | |
99 | **/ | |
100 | void paint_back(QPainter &p, int left, int right); | |
101 | ||
102 | /** | |
103 | * Paints the mid-layer of the trace with a QPainter | |
104 | * @param p the QPainter to paint into. | |
105 | * @param left the x-coordinate of the left edge of the signal | |
106 | * @param right the x-coordinate of the right edge of the signal | |
107 | **/ | |
108 | void paint_mid(QPainter &p, int left, int right); | |
109 | ||
110 | /** | |
111 | * Paints the foreground layer of the trace with a QPainter | |
112 | * @param p the QPainter to paint into. | |
113 | * @param left the x-coordinate of the left edge of the signal | |
114 | * @param right the x-coordinate of the right edge of the signal | |
115 | **/ | |
116 | void paint_fore(QPainter &p, int left, int right); | |
117 | ||
118 | void populate_popup_form(QWidget *parent, QFormLayout *form); | |
119 | ||
120 | QMenu* create_context_menu(QWidget *parent); | |
121 | ||
122 | void delete_pressed(); | |
123 | ||
124 | private: | |
125 | void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p, | |
126 | QColor text_colour, int text_height, int left, int right, | |
127 | double samples_per_pixel, double pixels_offset, int y, | |
128 | size_t base_colour) const; | |
129 | ||
130 | void draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
131 | QColor fill, QColor outline, QColor text_color, int h, double x, | |
132 | int y) const; | |
133 | ||
134 | void draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
135 | QColor fill, QColor outline, QColor text_color, int h, double start, | |
136 | double end, int y) const; | |
137 | ||
138 | void draw_error(QPainter &p, const QString &message, | |
139 | int left, int right); | |
140 | ||
141 | void draw_unresolved_period(QPainter &p, int h, int left, | |
142 | int right, double samples_per_pixel, double pixels_offset); | |
143 | ||
144 | void create_decoder_form(int index, | |
145 | std::shared_ptr<pv::data::decode::Decoder> &dec, | |
146 | QWidget *parent, QFormLayout *form); | |
147 | ||
148 | QComboBox* create_channel_selector(QWidget *parent, | |
149 | const std::shared_ptr<pv::data::decode::Decoder> &dec, | |
150 | const srd_channel *const pdch); | |
151 | ||
152 | void commit_decoder_channels( | |
153 | std::shared_ptr<data::decode::Decoder> &dec); | |
154 | ||
155 | void commit_channels(); | |
156 | ||
157 | private Q_SLOTS: | |
158 | void on_new_decode_data(); | |
159 | ||
160 | void on_delete(); | |
161 | ||
162 | void on_channel_selected(int); | |
163 | ||
164 | void on_stack_decoder(srd_decoder *decoder); | |
165 | ||
166 | void on_delete_decoder(int index); | |
167 | ||
168 | void on_show_hide_decoder(int index); | |
169 | ||
170 | private: | |
171 | pv::SigSession &_session; | |
172 | std::shared_ptr<pv::data::DecoderStack> _decoder_stack; | |
173 | ||
174 | uint64_t _decode_start, _decode_end; | |
175 | ||
176 | std::list< std::shared_ptr<pv::prop::binding::DecoderOptions> > | |
177 | _bindings; | |
178 | ||
179 | std::list<ChannelSelector> _channel_selectors; | |
180 | std::vector<pv::widgets::DecoderGroupBox*> _decoder_forms; | |
181 | ||
182 | std::vector<QString> _cur_row_headings; | |
183 | ||
184 | QSignalMapper _delete_mapper, _show_hide_mapper; | |
185 | }; | |
186 | ||
187 | } // namespace view | |
188 | } // namespace pv | |
189 | ||
190 | #endif // PULSEVIEW_PV_VIEW_DECODETRACE_H |