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 <QPushButton>
33 #include <QSignalMapper>
36 #include <pv/binding/decoder.hpp>
37 #include <pv/data/decode/annotation.hpp>
38 #include <pv/data/decode/row.hpp>
39 #include <pv/data/signalbase.hpp>
44 using std::shared_ptr;
64 class DecoderGroupBox;
70 class DecodeTrace : public Trace
75 static const QColor ErrorBgColor;
76 static const QColor NoDecodeColor;
78 static const int ArrowSize;
79 static const double EndCapWidth;
80 static const int RowTitleMargin;
81 static const int DrawPadding;
83 static const int MaxTraceUpdateRate;
86 DecodeTrace(pv::Session &session, shared_ptr<data::SignalBase> signalbase,
91 shared_ptr<data::SignalBase> base() 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 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, ViewItemPaintParams &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, ViewItemPaintParams &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, ViewItemPaintParams &pp);
120 void populate_popup_form(QWidget *parent, QFormLayout *form);
122 QMenu* create_header_context_menu(QWidget *parent);
124 virtual QMenu* create_view_context_menu(QWidget *parent, QPoint &click_pos);
126 void delete_pressed();
129 void draw_annotations(vector<pv::data::decode::Annotation> annotations,
130 QPainter &p, int h, const ViewItemPaintParams &pp, int y,
131 QColor row_color, int row_title_width);
133 void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
134 int h, const ViewItemPaintParams &pp, int y,
135 QColor row_color, int row_title_width) const;
137 void draw_annotation_block(qreal start, qreal end,
138 pv::data::decode::Annotation::Class ann_class, bool use_ann_format,
139 QPainter &p, int h, int y, QColor row_color) const;
141 void draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
142 int h, qreal x, int y) const;
144 void draw_range(const pv::data::decode::Annotation &a, QPainter &p,
145 int h, qreal start, qreal 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_view_sample_range(int x_start, int x_end) const;
165 QColor get_row_color(int row_index) const;
166 QColor get_annotation_color(QColor row_color, int annotation_index) const;
168 int get_row_at_point(const QPoint &point);
170 const QString get_annotation_at_point(const QPoint &point);
172 void update_stack_button();
174 void create_decoder_form(int index,
175 shared_ptr<pv::data::decode::Decoder> &dec,
176 QWidget *parent, QFormLayout *form);
178 QComboBox* create_channel_selector(QWidget *parent,
179 const data::DecodeChannel *ch);
180 QComboBox* create_channel_selector_init_state(QWidget *parent,
181 const data::DecodeChannel *ch);
183 void export_annotations(vector<data::decode::Annotation> *annotations) const;
186 virtual void hover_point_changed(const QPoint &hp);
189 void on_new_annotations();
190 void on_delayed_trace_update();
191 void on_decode_reset();
192 void on_decode_finished();
193 void on_pause_decode();
197 void on_channel_selected(int);
199 void on_channels_updated();
201 void on_init_state_changed(int);
203 void on_stack_decoder(srd_decoder *decoder);
205 void on_delete_decoder(int index);
207 void on_show_hide_decoder(int index);
209 void on_export_row();
210 void on_export_all_rows();
211 void on_export_row_with_cursor();
212 void on_export_all_rows_with_cursor();
213 void on_export_row_from_here();
214 void on_export_all_rows_from_here();
217 pv::Session &session_;
218 shared_ptr<data::DecodeSignal> decode_signal_;
220 vector<data::decode::Row> visible_rows_;
222 map<QComboBox*, uint16_t> channel_id_map_; // channel selector -> decode channel ID
223 map<QComboBox*, uint16_t> init_state_map_; // init state selector -> decode channel ID
224 list< shared_ptr<pv::binding::Decoder> > bindings_;
226 data::decode::Row *selected_row_;
227 pair<uint64_t, uint64_t> selected_sample_range_;
229 vector<pv::widgets::DecoderGroupBox*> decoder_forms_;
230 QPushButton* stack_button_;
232 map<data::decode::Row, int> row_title_widths_;
233 int row_height_, max_visible_rows_;
235 int min_useful_label_width_;
237 QSignalMapper delete_mapper_, show_hide_mapper_;
239 QTimer delayed_trace_updater_;
246 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_DECODETRACE_HPP