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, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_DECODETRACE_HPP
21 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_DECODETRACE_HPP
31 #include <QSignalMapper>
33 #include <pv/binding/decoder.hpp>
34 #include <pv/data/decode/row.hpp>
35 #include <pv/data/signalbase.hpp>
40 using std::shared_ptr;
65 class DecoderGroupBox;
71 class DecodeTrace : public Trace
76 static const QColor DecodeColours[4];
77 static const QColor ErrorBgColour;
78 static const QColor NoDecodeColour;
80 static const int ArrowSize;
81 static const double EndCapWidth;
82 static const int RowTitleMargin;
83 static const int DrawPadding;
85 static const QColor Colours[16];
86 static const QColor OutlineColours[16];
89 DecodeTrace(pv::Session &session, shared_ptr<data::SignalBase> signalbase,
94 shared_ptr<data::SignalBase> base() const;
97 * Computes the vertical extents of the contents of this row item.
98 * @return A pair containing the minimum and maximum y-values.
100 pair<int, int> v_extents() const;
103 * Paints the background layer of the trace with a QPainter
104 * @param p the QPainter to paint into.
105 * @param pp the painting parameters object to paint with..
107 void paint_back(QPainter &p, ViewItemPaintParams &pp);
110 * Paints the mid-layer of the trace with a QPainter
111 * @param p the QPainter to paint into.
112 * @param pp the painting parameters object to paint with.
114 void paint_mid(QPainter &p, ViewItemPaintParams &pp);
117 * Paints the foreground layer of the trace with a QPainter
118 * @param p the QPainter to paint into.
119 * @param pp the painting parameters object to paint with.
121 void paint_fore(QPainter &p, ViewItemPaintParams &pp);
123 void populate_popup_form(QWidget *parent, QFormLayout *form);
125 QMenu* create_context_menu(QWidget *parent);
127 void delete_pressed();
130 void draw_annotations(vector<pv::data::decode::Annotation> annotations,
131 QPainter &p, int h, const ViewItemPaintParams &pp, int y,
132 size_t base_colour, int row_title_width);
134 void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
135 int h, const ViewItemPaintParams &pp, int y,
136 size_t base_colour, int row_title_width) const;
138 void draw_annotation_block(vector<pv::data::decode::Annotation> annotations,
139 QPainter &p, int h, int y, size_t base_colour) const;
141 void draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
142 int h, double x, int y) const;
144 void draw_range(const pv::data::decode::Annotation &a, QPainter &p,
145 int h, double start, double end, int y, const ViewItemPaintParams &pp,
146 int row_title_width) const;
148 void draw_error(QPainter &p, const QString &message,
149 const ViewItemPaintParams &pp);
151 void draw_unresolved_period(QPainter &p, int h, int left,
154 pair<double, double> get_pixels_offset_samples_per_pixel() const;
157 * Determines the start and end sample for a given pixel range.
158 * @param x_start the X coordinate of the start sample in the view
159 * @param x_end the X coordinate of the end sample in the view
160 * @return Returns a pair containing the start sample and the end
161 * sample that correspond to the start and end coordinates.
163 pair<uint64_t, uint64_t> get_sample_range(int x_start, int x_end) const;
165 int get_row_at_point(const QPoint &point);
167 const QString get_annotation_at_point(const QPoint &point);
169 void create_decoder_form(int index,
170 shared_ptr<pv::data::decode::Decoder> &dec,
171 QWidget *parent, QFormLayout *form);
173 QComboBox* create_channel_selector(QWidget *parent,
174 const data::DecodeChannel *ch);
175 QComboBox* create_channel_selector_init_state(QWidget *parent,
176 const data::DecodeChannel *ch);
179 void hover_point_changed();
182 void on_new_annotations();
186 void on_channel_selected(int);
188 void on_channels_updated();
190 void on_init_state_changed(int);
192 void on_stack_decoder(srd_decoder *decoder);
194 void on_delete_decoder(int index);
196 void on_show_hide_decoder(int index);
199 pv::Session &session_;
200 shared_ptr<data::DecodeSignal> decode_signal_;
202 vector<data::decode::Row> visible_rows_;
203 uint64_t decode_start_, decode_end_;
205 map<QComboBox*, uint16_t> channel_id_map_; // channel selector -> decode channel ID
206 map<QComboBox*, uint16_t> init_state_map_; // init state selector -> decode channel ID
207 list< shared_ptr<pv::binding::Decoder> > bindings_;
209 vector<pv::widgets::DecoderGroupBox*> decoder_forms_;
211 map<data::decode::Row, int> row_title_widths_;
212 int row_height_, max_visible_rows_;
214 int min_useful_label_width_;
216 QSignalMapper delete_mapper_, show_hide_mapper_;
223 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_DECODETRACE_HPP