+++ /dev/null
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef PULSEVIEW_PV_VIEW_DECODETRACE_H
-#define PULSEVIEW_PV_VIEW_DECODETRACE_H
-
-#include "trace.h"
-
-#include <list>
-#include <map>
-#include <memory>
-
-#include <QSignalMapper>
-
-#include <pv/prop/binding/decoderoptions.h>
-#include <pv/data/decode/row.h>
-
-struct srd_channel;
-struct srd_decoder;
-
-class QComboBox;
-
-namespace pv {
-
-class SigSession;
-
-namespace data {
-class DecoderStack;
-
-namespace decode {
-class Annotation;
-class Decoder;
-class Row;
-}
-}
-
-namespace widgets {
-class DecoderGroupBox;
-}
-
-namespace view {
-
-class DecodeTrace : public Trace
-{
- Q_OBJECT
-
-private:
- struct ChannelSelector
- {
- const QComboBox *combo_;
- const std::shared_ptr<pv::data::decode::Decoder> decoder_;
- const srd_channel *pdch_;
- };
-
-private:
- static const QColor DecodeColours[4];
- static const QColor ErrorBgColour;
- static const QColor NoDecodeColour;
-
- static const int ArrowSize;
- static const double EndCapWidth;
- static const int DrawPadding;
-
- static const QColor Colours[16];
- static const QColor OutlineColours[16];
-
-public:
- DecodeTrace(pv::SigSession &session,
- std::shared_ptr<pv::data::DecoderStack> decoder_stack,
- int index);
-
- bool enabled() const;
-
- const std::shared_ptr<pv::data::DecoderStack>& decoder() const;
-
- /**
- * Computes the vertical extents of the contents of this row item.
- * @return A pair containing the minimum and maximum y-values.
- */
- std::pair<int, int> v_extents() const;
-
- /**
- * Paints the background layer of the trace with a QPainter
- * @param p the QPainter to paint into.
- * @param left the x-coordinate of the left edge of the signal.
- * @param right the x-coordinate of the right edge of the signal.
- **/
- void paint_back(QPainter &p, int left, int right);
-
- /**
- * Paints the mid-layer of the trace with a QPainter
- * @param p the QPainter to paint into.
- * @param left the x-coordinate of the left edge of the signal
- * @param right the x-coordinate of the right edge of the signal
- **/
- void paint_mid(QPainter &p, int left, int right);
-
- /**
- * Paints the foreground layer of the trace with a QPainter
- * @param p the QPainter to paint into.
- * @param left the x-coordinate of the left edge of the signal
- * @param right the x-coordinate of the right edge of the signal
- **/
- void paint_fore(QPainter &p, int left, int right);
-
- void populate_popup_form(QWidget *parent, QFormLayout *form);
-
- QMenu* create_context_menu(QWidget *parent);
-
- void delete_pressed();
-
-private:
- void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
- QColor text_colour, int text_height, int left, int right, int y,
- size_t base_colour) const;
-
- void draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
- QColor fill, QColor outline, QColor text_color, int h, double x,
- int y) const;
-
- void draw_range(const pv::data::decode::Annotation &a, QPainter &p,
- QColor fill, QColor outline, QColor text_color, int h, double start,
- double end, int y) const;
-
- void draw_error(QPainter &p, const QString &message,
- int left, int right);
-
- void draw_unresolved_period(QPainter &p, int h, int left,
- int right) const;
-
- std::pair<double, double> get_pixels_offset_samples_per_pixel() const;
-
- /**
- * Determines the start and end sample for a given pixel range.
- * @param x_start the X coordinate of the start sample in the view
- * @param x_end the X coordinate of the end sample in the view
- * @return Returns a pair containing the start sample and the end
- * sample that correspond to the start and end coordinates.
- */
- std::pair<uint64_t, uint64_t> get_sample_range(int x_start, int x_end) const;
-
- int get_row_at_point(const QPoint &point);
-
- const QString get_annotation_at_point(const QPoint &point);
-
- void hide_hover_annotation();
-
- void create_decoder_form(int index,
- std::shared_ptr<pv::data::decode::Decoder> &dec,
- QWidget *parent, QFormLayout *form);
-
- QComboBox* create_channel_selector(QWidget *parent,
- const std::shared_ptr<pv::data::decode::Decoder> &dec,
- const srd_channel *const pdch);
-
- void commit_decoder_channels(
- std::shared_ptr<data::decode::Decoder> &dec);
-
- void commit_channels();
-
-public:
- void hover_point_changed();
-
-private Q_SLOTS:
- void on_new_decode_data();
-
- void on_delete();
-
- void on_channel_selected(int);
-
- void on_stack_decoder(srd_decoder *decoder);
-
- void on_delete_decoder(int index);
-
- void on_show_hide_decoder(int index);
-
-private:
- pv::SigSession &session_;
- std::shared_ptr<pv::data::DecoderStack> decoder_stack_;
-
- uint64_t decode_start_, decode_end_;
-
- std::list< std::shared_ptr<pv::prop::binding::DecoderOptions> >
- bindings_;
-
- std::list<ChannelSelector> channel_selectors_;
- std::vector<pv::widgets::DecoderGroupBox*> decoder_forms_;
-
- std::vector<data::decode::Row> visible_rows_;
- int text_height_, row_height_;
-
- QSignalMapper delete_mapper_, show_hide_mapper_;
-};
-
-} // namespace view
-} // namespace pv
-
-#endif // PULSEVIEW_PV_VIEW_DECODETRACE_H
projects / pulseview.git / blobdiff