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.hpp>
33 #include <pv/data/decode/row.hpp>
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::Session &session,
86 std::shared_ptr<pv::data::DecoderStack> decoder_stack,
91 const std::shared_ptr<pv::data::DecoderStack>& decoder() const;
94 * Computes the vertical extents of the contents of this row item.
95 * @return A pair containing the minimum and maximum y-values.
97 std::pair<int, int> v_extents() const;
100 * Paints the background layer of the trace with a QPainter
101 * @param p the QPainter to paint into.
102 * @param pp the painting parameters object to paint with..
104 void paint_back(QPainter &p, const RowItemPaintParams &pp);
107 * Paints the mid-layer of the trace with a QPainter
108 * @param p the QPainter to paint into.
109 * @param pp the painting parameters object to paint with.
111 void paint_mid(QPainter &p, const RowItemPaintParams &pp);
114 * Paints the foreground layer of the trace with a QPainter
115 * @param p the QPainter to paint into.
116 * @param pp the painting parameters object to paint with.
118 void paint_fore(QPainter &p, const RowItemPaintParams &pp);
120 void populate_popup_form(QWidget *parent, QFormLayout *form);
122 QMenu* create_context_menu(QWidget *parent);
124 void delete_pressed();
127 void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
128 int text_height, const RowItemPaintParams &pp, int y,
129 size_t base_colour) const;
131 void draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
132 QColor fill, QColor outline, int h, double x, int y) const;
134 void draw_range(const pv::data::decode::Annotation &a, QPainter &p,
135 QColor fill, QColor outline, int h, double start,
136 double end, int y) const;
138 void draw_error(QPainter &p, const QString &message,
139 const RowItemPaintParams &pp);
141 void draw_unresolved_period(QPainter &p, int h, int left,
144 std::pair<double, double> get_pixels_offset_samples_per_pixel() const;
147 * Determines the start and end sample for a given pixel range.
148 * @param x_start the X coordinate of the start sample in the view
149 * @param x_end the X coordinate of the end sample in the view
150 * @return Returns a pair containing the start sample and the end
151 * sample that correspond to the start and end coordinates.
153 std::pair<uint64_t, uint64_t> get_sample_range(int x_start, int x_end) const;
155 int get_row_at_point(const QPoint &point);
157 const QString get_annotation_at_point(const QPoint &point);
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::Session &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