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, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef PULSEVIEW_PV_VIEW_DECODETRACE_H
22 #define PULSEVIEW_PV_VIEW_DECODETRACE_H
30 #include <QSignalMapper>
32 #include <pv/prop/binding/decoderoptions.h>
33 #include <pv/data/decode/row.h>
55 class DecoderGroupBox;
60 class DecodeTrace : public Trace
65 struct ChannelSelector
67 const QComboBox *_combo;
68 const std::shared_ptr<pv::data::decode::Decoder> _decoder;
69 const srd_channel *_pdch;
73 static const QColor DecodeColours[4];
74 static const QColor ErrorBgColour;
75 static const QColor NoDecodeColour;
77 static const int ArrowSize;
78 static const double EndCapWidth;
79 static const int DrawPadding;
81 static const QColor Colours[16];
82 static const QColor OutlineColours[16];
85 DecodeTrace(pv::SigSession &session,
86 std::shared_ptr<pv::data::DecoderStack> decoder_stack,
91 const std::shared_ptr<pv::data::DecoderStack>& decoder() const;
94 * Paints the background layer of the trace with a QPainter
95 * @param p the QPainter to paint into.
96 * @param left the x-coordinate of the left edge of the signal.
97 * @param right the x-coordinate of the right edge of the signal.
99 void paint_back(QPainter &p, int left, int right);
102 * Paints the mid-layer of the trace with a QPainter
103 * @param p the QPainter to paint into.
104 * @param left the x-coordinate of the left edge of the signal
105 * @param right the x-coordinate of the right edge of the signal
107 void paint_mid(QPainter &p, int left, int right);
110 * Paints the foreground layer of the trace with a QPainter
111 * @param p the QPainter to paint into.
112 * @param left the x-coordinate of the left edge of the signal
113 * @param right the x-coordinate of the right edge of the signal
115 void paint_fore(QPainter &p, int left, int right);
117 void populate_popup_form(QWidget *parent, QFormLayout *form);
119 QMenu* create_context_menu(QWidget *parent);
121 void delete_pressed();
124 void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
125 QColor text_colour, int text_height, int left, int right, int y,
126 size_t base_colour) const;
128 void draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
129 QColor fill, QColor outline, QColor text_color, int h, double x,
132 void draw_range(const pv::data::decode::Annotation &a, QPainter &p,
133 QColor fill, QColor outline, QColor text_color, int h, double start,
134 double end, int y) const;
136 void draw_error(QPainter &p, const QString &message,
137 int left, int right);
139 void draw_unresolved_period(QPainter &p, int h, int left,
142 std::pair<double, double> get_pixels_offset_samples_per_pixel() const;
145 * Determines the start and end sample for a given pixel range.
146 * @param x_start the X coordinate of the start sample in the view
147 * @param x_end the X coordinate of the end sample in the view
148 * @return Returns a pair containing the start sample and the end
149 * sample that correspond to the start and end coordinates.
151 std::pair<uint64_t, uint64_t> get_sample_range(int x_start, int x_end) const;
153 int get_row_at_point(const QPoint &point);
155 const QString get_annotation_at_point(const QPoint &point);
157 void hide_hover_annotation();
159 void create_decoder_form(int index,
160 std::shared_ptr<pv::data::decode::Decoder> &dec,
161 QWidget *parent, QFormLayout *form);
163 QComboBox* create_channel_selector(QWidget *parent,
164 const std::shared_ptr<pv::data::decode::Decoder> &dec,
165 const srd_channel *const pdch);
167 void commit_decoder_channels(
168 std::shared_ptr<data::decode::Decoder> &dec);
170 void commit_channels();
173 void hover_point_changed();
176 void on_new_decode_data();
180 void on_channel_selected(int);
182 void on_stack_decoder(srd_decoder *decoder);
184 void on_delete_decoder(int index);
186 void on_show_hide_decoder(int index);
189 pv::SigSession &_session;
190 std::shared_ptr<pv::data::DecoderStack> _decoder_stack;
192 uint64_t _decode_start, _decode_end;
194 std::list< std::shared_ptr<pv::prop::binding::DecoderOptions> >
197 std::list<ChannelSelector> _channel_selectors;
198 std::vector<pv::widgets::DecoderGroupBox*> _decoder_forms;
200 std::vector<data::decode::Row> _visible_rows;
201 int _text_height, _row_height;
203 QSignalMapper _delete_mapper, _show_hide_mapper;
209 #endif // PULSEVIEW_PV_VIEW_DECODETRACE_H