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DSView/DSLogic-gui/pv/view/signal.h
2014-04-14 17:46:11 +08:00

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6.6 KiB
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/*
* This file is part of the DSLogic-gui project.
* DSLogic-gui is based on PulseView.
*
* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
* Copyright (C) 2013 DreamSourceLab <dreamsourcelab@dreamsourcelab.com>
*
* 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 DSLOGIC_PV_SIGNAL_H
#define DSLOGIC_PV_SIGNAL_H
#include <boost/shared_ptr.hpp>
#include <QColor>
#include <QPainter>
#include <QPen>
#include <QRect>
#include <QString>
#include <stdint.h>
#include <list>
#include "libsigrok4DSLogic/libsigrok.h"
namespace pv {
namespace data {
class SignalData;
class Logic;
class Dso;
class Analog;
class Group;
}
namespace decoder {
class Decoder;
}
namespace view {
class Signal
{
private:
static const int SquareWidth;
static const int Margin;
static const int COLOR;
static const int NAME;
static const int POSTRIG;
static const int HIGTRIG;
static const int NEGTRIG;
static const int LOWTRIG;
static const int LABEL;
public:
static const QColor dsBlue;
static const QColor dsYellow;
static const QColor dsRed;
static const QColor dsGreen;
static const QColor dsGray;
static const QColor dsLightBlue;
static const QColor dsLightRed;
static const QPen SignalAxisPen;
enum {DS_LOGIC = 0, DS_ANALOG, DS_GROUP, DS_PROTOCOL, DS_DSO};
protected:
Signal(QString name, int index, int type, int order);
Signal(QString name, std::list<int> index_list, int type, int order, int sec_index);
public:
int get_type() const;
int get_order() const;
void set_order(int order);
/**
* Gets the header area size
*/
int get_leftWidth() const;
int get_rightWidth() const;
int get_headerHeight() const;
int get_index() const;
std::list<int> &get_index_list();
void set_index_list(std::list<int> index_list);
int get_sec_index() const;
void set_sec_index(int sec_index);
/**
* Gets the name of this signal.
*/
QString get_name() const;
/**
* Sets the name of the signal.
*/
void set_name(QString name);
/**
* Get the colour of the signal.
*/
QColor get_colour() const;
/**
* Set the colour of the signal.
*/
void set_colour(QColor colour);
/**
* Gets the vertical layout offset of this signal.
*/
int get_v_offset() const;
/**
* Sets the vertical layout offset of this signal.
*/
void set_v_offset(int v_offset);
/**
* Gets the height of this signal.
*/
int get_signalHeight() const;
/**
* Sets the height of this signal.
*/
void set_signalHeight(int height);
/**
* Gets the old vertical layout offset of this signal.
*/
int get_old_v_offset() const;
/**
* Sets the old vertical layout offset of this signal.
*/
void set_old_v_offset(int v_offset);
/**
* Returns true if the signal has been selected by the user.
*/
bool selected() const;
/**
* Selects or deselects the signal.
*/
void select(bool select = true);
/*
*
*/
int get_trig() const;
void set_trig(int trig);
/**
* Paints the signal with a QPainter
* @param p the QPainter to paint into.
* @param y the y-coordinate to draw the signal at
* @param left the x-coordinate of the left edge of the signal
* @param right the x-coordinate of the right edge of the signal
* @param scale the scale in seconds per pixel.
* @param offset the time to show at the left hand edge of
* the view in seconds.
**/
virtual void paint(QPainter &p, int y, int left, int right,
double scale, double offset) = 0;
virtual const std::vector< std::pair<uint64_t, bool> > cur_edges() const = 0;
virtual void set_decoder(pv::decoder::Decoder *decoder) = 0;
virtual pv::decoder::Decoder* get_decoder() = 0;
virtual void del_decoder() = 0;
virtual void set_data(boost::shared_ptr<pv::data::Logic> _logic_data,
boost::shared_ptr<pv::data::Dso> _dso_data,
boost::shared_ptr<pv::data::Analog> _analog_data,
boost::shared_ptr<pv::data::Group> _group_data) = 0;
/**
* Paints the signal label into a QGLWidget.
* @param p the QPainter to paint into.
* @param y the y-coordinate of the signal.
* @param right the x-coordinate of the right edge of the header
* area.
* @param hover true if the label is being hovered over by the mouse.
*/
virtual void paint_label(QPainter &p, int y, int right,
bool hover, int action);
/**
* Determines if a point is in the header rect.
* 1 - in color rect
* 2 - in name rect
* 3 - in posTrig rect
* 4 - in higTrig rect
* 5 - in negTrig rect
* 6 - in lowTrig rect
* 7 - in label rect
* 0 - not
* @param y the y-coordinate of the signal.
* @param right the x-coordinate of the right edge of the header
* area.
* @param point the point to test.
*/
int pt_in_rect(int y, int right,
const QPoint &point);
protected:
/**
* Paints a zero axis across the viewport.
* @param p the QPainter to paint into.
* @param y the y-offset of the axis.
* @param left the x-coordinate of the left edge of the view.
* @param right the x-coordinate of the right edge of the view.
*/
void paint_axis(QPainter &p, int y, int left, int right);
private:
/**
* Computes an caches the size of the label text.
*/
void compute_text_size(QPainter &p);
/**
* Computes the outline rectangle of a label.
* @param p the QPainter to lay out text with.
* @param y the y-coordinate of the signal.
* @param right the x-coordinate of the right edge of the header
* area.
* @return Returns the rectangle of the signal label.
*/
QRectF get_rect(const char *s, int y, int right);
protected:
int _type;
std::list<int> _index_list;
int _order;
int _sec_index;
QString _name;
QColor _colour;
int _v_offset;
int _old_v_offset;
int _signalHeight;
bool _selected;
int _trig;
QSizeF _text_size;
};
} // namespace view
} // namespace pv
#endif // DSLOGIC_PV_SIGNAL_H