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
32 #include <QSignalMapper>
35 #include <pv/binding/decoder.hpp>
36 #include <pv/data/decode/annotation.hpp>
37 #include <pv/data/decode/row.hpp>
38 #include <pv/data/signalbase.hpp>
43 using std::shared_ptr;
63 class DecoderGroupBox;
69 class DecodeTrace : public Trace
74 static const QColor ErrorBgColor;
75 static const QColor NoDecodeColor;
77 static const int ArrowSize;
78 static const double EndCapWidth;
79 static const int RowTitleMargin;
80 static const int DrawPadding;
82 static const int MaxTraceUpdateRate;
85 DecodeTrace(pv::Session &session, shared_ptr<data::SignalBase> signalbase,
90 shared_ptr<data::SignalBase> base() const;
93 * Computes the vertical extents of the contents of this row item.
94 * @return A pair containing the minimum and maximum y-values.
96 pair<int, int> v_extents() const;
99 * Paints the background layer of the trace with a QPainter
100 * @param p the QPainter to paint into.
101 * @param pp the painting parameters object to paint with..
103 void paint_back(QPainter &p, ViewItemPaintParams &pp);
106 * Paints the mid-layer of the trace with a QPainter
107 * @param p the QPainter to paint into.
108 * @param pp the painting parameters object to paint with.
110 void paint_mid(QPainter &p, ViewItemPaintParams &pp);
113 * Paints the foreground layer of the trace with a QPainter
114 * @param p the QPainter to paint into.
115 * @param pp the painting parameters object to paint with.
117 void paint_fore(QPainter &p, ViewItemPaintParams &pp);
119 void populate_popup_form(QWidget *parent, QFormLayout *form);
121 QMenu* create_context_menu(QWidget *parent);
123 void delete_pressed();
126 void draw_annotations(vector<pv::data::decode::Annotation> annotations,
127 QPainter &p, int h, const ViewItemPaintParams &pp, int y,
128 QColor row_color, int row_title_width);
130 void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
131 int h, const ViewItemPaintParams &pp, int y,
132 QColor row_color, int row_title_width) const;
134 void draw_annotation_block(qreal start, qreal end,
135 pv::data::decode::Annotation::Class ann_class, bool use_ann_format,
136 QPainter &p, int h, int y, QColor row_color) const;
138 void draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
139 int h, qreal x, int y) const;
141 void draw_range(const pv::data::decode::Annotation &a, QPainter &p,
142 int h, qreal start, qreal end, int y, const ViewItemPaintParams &pp,
143 int row_title_width) const;
145 void draw_error(QPainter &p, const QString &message,
146 const ViewItemPaintParams &pp);
148 void draw_unresolved_period(QPainter &p, int h, int left,
151 pair<double, double> get_pixels_offset_samples_per_pixel() const;
154 * Determines the start and end sample for a given pixel range.
155 * @param x_start the X coordinate of the start sample in the view
156 * @param x_end the X coordinate of the end sample in the view
157 * @return Returns a pair containing the start sample and the end
158 * sample that correspond to the start and end coordinates.
160 pair<uint64_t, uint64_t> get_sample_range(int x_start, int x_end) const;
162 QColor get_row_color(int row_index) const;
163 QColor get_annotation_color(QColor row_color, int annotation_index) 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(const QPoint &hp);
182 void on_new_annotations();
183 void on_delayed_trace_update();
184 void on_decode_reset();
185 void on_decode_finished();
189 void on_channel_selected(int);
191 void on_channels_updated();
193 void on_init_state_changed(int);
195 void on_stack_decoder(srd_decoder *decoder);
197 void on_delete_decoder(int index);
199 void on_show_hide_decoder(int index);
202 pv::Session &session_;
203 shared_ptr<data::DecodeSignal> decode_signal_;
205 vector<data::decode::Row> visible_rows_;
207 map<QComboBox*, uint16_t> channel_id_map_; // channel selector -> decode channel ID
208 map<QComboBox*, uint16_t> init_state_map_; // init state selector -> decode channel ID
209 list< shared_ptr<pv::binding::Decoder> > bindings_;
211 vector<pv::widgets::DecoderGroupBox*> decoder_forms_;
213 map<data::decode::Row, int> row_title_widths_;
214 int row_height_, max_visible_rows_;
216 int min_useful_label_width_;
218 QSignalMapper delete_mapper_, show_hide_mapper_;
220 QTimer delayed_trace_updater_;
227 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_DECODETRACE_HPP