]>
Commit | Line | Data |
---|---|---|
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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_DECODETRACE_HPP | |
21 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_DECODETRACE_HPP | |
22 | ||
23 | #include "trace.hpp" | |
24 | ||
25 | #include <list> | |
26 | #include <map> | |
27 | #include <memory> | |
28 | #include <vector> | |
29 | ||
30 | #include <QSignalMapper> | |
31 | ||
32 | #include <pv/binding/decoder.hpp> | |
33 | #include <pv/data/decode/row.hpp> | |
34 | #include <pv/data/signalbase.hpp> | |
35 | ||
36 | using std::list; | |
37 | using std::map; | |
38 | using std::pair; | |
39 | using std::shared_ptr; | |
40 | using std::vector; | |
41 | ||
42 | struct srd_channel; | |
43 | struct srd_decoder; | |
44 | ||
45 | class QComboBox; | |
46 | ||
47 | namespace pv { | |
48 | ||
49 | class Session; | |
50 | ||
51 | namespace data { | |
52 | class DecoderStack; | |
53 | class SignalBase; | |
54 | ||
55 | namespace decode { | |
56 | class Annotation; | |
57 | class Decoder; | |
58 | class Row; | |
59 | } | |
60 | } | |
61 | ||
62 | namespace widgets { | |
63 | class DecoderGroupBox; | |
64 | } | |
65 | ||
66 | namespace views { | |
67 | namespace trace { | |
68 | ||
69 | class DecodeTrace : public Trace | |
70 | { | |
71 | Q_OBJECT | |
72 | ||
73 | private: | |
74 | struct ChannelSelector | |
75 | { | |
76 | const QComboBox *combo_; | |
77 | const QComboBox *combo_initial_pin_; | |
78 | const shared_ptr<pv::data::decode::Decoder> decoder_; | |
79 | const srd_channel *pdch_; | |
80 | }; | |
81 | ||
82 | private: | |
83 | static const QColor DecodeColours[4]; | |
84 | static const QColor ErrorBgColour; | |
85 | static const QColor NoDecodeColour; | |
86 | ||
87 | static const int ArrowSize; | |
88 | static const double EndCapWidth; | |
89 | static const int RowTitleMargin; | |
90 | static const int DrawPadding; | |
91 | ||
92 | static const QColor Colours[16]; | |
93 | static const QColor OutlineColours[16]; | |
94 | ||
95 | public: | |
96 | DecodeTrace(pv::Session &session, shared_ptr<data::SignalBase> signalbase, | |
97 | int index); | |
98 | ||
99 | bool enabled() const; | |
100 | ||
101 | const shared_ptr<pv::data::DecoderStack>& decoder() const; | |
102 | ||
103 | shared_ptr<data::SignalBase> base() const; | |
104 | ||
105 | /** | |
106 | * Computes the vertical extents of the contents of this row item. | |
107 | * @return A pair containing the minimum and maximum y-values. | |
108 | */ | |
109 | pair<int, int> v_extents() const; | |
110 | ||
111 | /** | |
112 | * Paints the background layer of the trace with a QPainter | |
113 | * @param p the QPainter to paint into. | |
114 | * @param pp the painting parameters object to paint with.. | |
115 | */ | |
116 | void paint_back(QPainter &p, ViewItemPaintParams &pp); | |
117 | ||
118 | /** | |
119 | * Paints the mid-layer of the trace with a QPainter | |
120 | * @param p the QPainter to paint into. | |
121 | * @param pp the painting parameters object to paint with. | |
122 | */ | |
123 | void paint_mid(QPainter &p, ViewItemPaintParams &pp); | |
124 | ||
125 | /** | |
126 | * Paints the foreground layer of the trace with a QPainter | |
127 | * @param p the QPainter to paint into. | |
128 | * @param pp the painting parameters object to paint with. | |
129 | */ | |
130 | void paint_fore(QPainter &p, ViewItemPaintParams &pp); | |
131 | ||
132 | void populate_popup_form(QWidget *parent, QFormLayout *form); | |
133 | ||
134 | QMenu* create_context_menu(QWidget *parent); | |
135 | ||
136 | void delete_pressed(); | |
137 | ||
138 | private: | |
139 | void draw_annotations(vector<pv::data::decode::Annotation> annotations, | |
140 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
141 | size_t base_colour, int row_title_width); | |
142 | ||
143 | void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p, | |
144 | int h, const ViewItemPaintParams &pp, int y, | |
145 | size_t base_colour, int row_title_width) const; | |
146 | ||
147 | void draw_annotation_block(vector<pv::data::decode::Annotation> annotations, | |
148 | QPainter &p, int h, int y, size_t base_colour) const; | |
149 | ||
150 | void draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
151 | int h, double x, int y) const; | |
152 | ||
153 | void draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
154 | int h, double start, double end, int y, const ViewItemPaintParams &pp, | |
155 | int row_title_width) const; | |
156 | ||
157 | void draw_error(QPainter &p, const QString &message, | |
158 | const ViewItemPaintParams &pp); | |
159 | ||
160 | void draw_unresolved_period(QPainter &p, int h, int left, | |
161 | int right) const; | |
162 | ||
163 | pair<double, double> get_pixels_offset_samples_per_pixel() const; | |
164 | ||
165 | /** | |
166 | * Determines the start and end sample for a given pixel range. | |
167 | * @param x_start the X coordinate of the start sample in the view | |
168 | * @param x_end the X coordinate of the end sample in the view | |
169 | * @return Returns a pair containing the start sample and the end | |
170 | * sample that correspond to the start and end coordinates. | |
171 | */ | |
172 | pair<uint64_t, uint64_t> get_sample_range(int x_start, int x_end) const; | |
173 | ||
174 | int get_row_at_point(const QPoint &point); | |
175 | ||
176 | const QString get_annotation_at_point(const QPoint &point); | |
177 | ||
178 | void create_decoder_form(int index, | |
179 | shared_ptr<pv::data::decode::Decoder> &dec, | |
180 | QWidget *parent, QFormLayout *form); | |
181 | ||
182 | QComboBox* create_channel_selector(QWidget *parent, | |
183 | const shared_ptr<pv::data::decode::Decoder> &dec, | |
184 | const srd_channel *const pdch); | |
185 | ||
186 | QComboBox* create_channel_selector_initial_pin(QWidget *parent, | |
187 | const shared_ptr<pv::data::decode::Decoder> &dec, | |
188 | const srd_channel *const pdch); | |
189 | ||
190 | void commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec); | |
191 | ||
192 | void commit_channels(); | |
193 | ||
194 | public: | |
195 | void hover_point_changed(); | |
196 | ||
197 | private Q_SLOTS: | |
198 | void on_new_decode_data(); | |
199 | ||
200 | void on_delete(); | |
201 | ||
202 | void on_channel_selected(int); | |
203 | ||
204 | void on_initial_pin_selected(int); | |
205 | ||
206 | void on_stack_decoder(srd_decoder *decoder); | |
207 | ||
208 | void on_delete_decoder(int index); | |
209 | ||
210 | void on_show_hide_decoder(int index); | |
211 | ||
212 | private: | |
213 | pv::Session &session_; | |
214 | ||
215 | vector<data::decode::Row> visible_rows_; | |
216 | uint64_t decode_start_, decode_end_; | |
217 | ||
218 | list< shared_ptr<pv::binding::Decoder> > bindings_; | |
219 | ||
220 | list<ChannelSelector> channel_selectors_; | |
221 | vector<pv::widgets::DecoderGroupBox*> decoder_forms_; | |
222 | ||
223 | map<data::decode::Row, int> row_title_widths_; | |
224 | int row_height_, max_visible_rows_; | |
225 | ||
226 | int min_useful_label_width_; | |
227 | ||
228 | QSignalMapper delete_mapper_, show_hide_mapper_; | |
229 | }; | |
230 | ||
231 | } // namespace trace | |
232 | } // namespace views | |
233 | } // namespace pv | |
234 | ||
235 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_DECODETRACE_HPP |